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34dc7c2f BB |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
1d3ba0bf | 9 | * or https://opensource.org/licenses/CDDL-1.0. |
34dc7c2f BB |
10 | * See the License for the specific language governing permissions |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
21 | ||
22 | /* | |
428870ff | 23 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
196bee4c | 24 | * Copyright (c) 2011, 2020 by Delphix. All rights reserved. |
cfe86c01 | 25 | * Copyright 2012 Milan Jurik. All rights reserved. |
37abac6d | 26 | * Copyright (c) 2012, Joyent, Inc. All rights reserved. |
95fd54a1 | 27 | * Copyright (c) 2013 Steven Hartland. All rights reserved. |
648a09ad | 28 | * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>. |
d21d5b82 | 29 | * Copyright 2016 Nexenta Systems, Inc. |
4c0883fb | 30 | * Copyright (c) 2019 Datto Inc. |
62b2152e | 31 | * Copyright (c) 2019, loli10K <ezomori.nozomu@gmail.com> |
341166c8 | 32 | * Copyright 2019 Joyent, Inc. |
a73f361f | 33 | * Copyright (c) 2019, 2020 by Christian Schwarz. All rights reserved. |
34dc7c2f BB |
34 | */ |
35 | ||
34dc7c2f BB |
36 | #include <assert.h> |
37 | #include <ctype.h> | |
30af21b0 | 38 | #include <sys/debug.h> |
34dc7c2f | 39 | #include <errno.h> |
a7004725 | 40 | #include <getopt.h> |
34dc7c2f BB |
41 | #include <libgen.h> |
42 | #include <libintl.h> | |
43 | #include <libuutil.h> | |
44 | #include <libnvpair.h> | |
45 | #include <locale.h> | |
46 | #include <stddef.h> | |
47 | #include <stdio.h> | |
48 | #include <stdlib.h> | |
d465fc58 | 49 | #include <string.h> |
34dc7c2f BB |
50 | #include <unistd.h> |
51 | #include <fcntl.h> | |
52 | #include <zone.h> | |
9babb374 BB |
53 | #include <grp.h> |
54 | #include <pwd.h> | |
757df529 AZ |
55 | #include <umem.h> |
56 | #include <pthread.h> | |
572e2857 | 57 | #include <signal.h> |
0b7936d5 | 58 | #include <sys/list.h> |
34dc7c2f BB |
59 | #include <sys/mkdev.h> |
60 | #include <sys/mntent.h> | |
61 | #include <sys/mnttab.h> | |
62 | #include <sys/mount.h> | |
63 | #include <sys/stat.h> | |
9babb374 | 64 | #include <sys/fs/zfs.h> |
46364cb2 | 65 | #include <sys/systeminfo.h> |
428870ff BB |
66 | #include <sys/types.h> |
67 | #include <time.h> | |
9c5167d1 | 68 | #include <sys/zfs_project.h> |
34dc7c2f BB |
69 | |
70 | #include <libzfs.h> | |
6f1ffb06 | 71 | #include <libzfs_core.h> |
0b7936d5 AS |
72 | #include <zfs_prop.h> |
73 | #include <zfs_deleg.h> | |
e89f1295 | 74 | #include <libzutil.h> |
0b7936d5 AS |
75 | #ifdef HAVE_IDMAP |
76 | #include <aclutils.h> | |
77 | #include <directory.h> | |
78 | #endif /* HAVE_IDMAP */ | |
34dc7c2f BB |
79 | |
80 | #include "zfs_iter.h" | |
81 | #include "zfs_util.h" | |
428870ff | 82 | #include "zfs_comutil.h" |
9c5167d1 | 83 | #include "zfs_projectutil.h" |
34dc7c2f BB |
84 | |
85 | libzfs_handle_t *g_zfs; | |
86 | ||
34dc7c2f | 87 | static char history_str[HIS_MAX_RECORD_LEN]; |
6f1ffb06 | 88 | static boolean_t log_history = B_TRUE; |
34dc7c2f BB |
89 | |
90 | static int zfs_do_clone(int argc, char **argv); | |
91 | static int zfs_do_create(int argc, char **argv); | |
92 | static int zfs_do_destroy(int argc, char **argv); | |
93 | static int zfs_do_get(int argc, char **argv); | |
94 | static int zfs_do_inherit(int argc, char **argv); | |
95 | static int zfs_do_list(int argc, char **argv); | |
96 | static int zfs_do_mount(int argc, char **argv); | |
97 | static int zfs_do_rename(int argc, char **argv); | |
98 | static int zfs_do_rollback(int argc, char **argv); | |
99 | static int zfs_do_set(int argc, char **argv); | |
100 | static int zfs_do_upgrade(int argc, char **argv); | |
101 | static int zfs_do_snapshot(int argc, char **argv); | |
102 | static int zfs_do_unmount(int argc, char **argv); | |
103 | static int zfs_do_share(int argc, char **argv); | |
104 | static int zfs_do_unshare(int argc, char **argv); | |
105 | static int zfs_do_send(int argc, char **argv); | |
106 | static int zfs_do_receive(int argc, char **argv); | |
107 | static int zfs_do_promote(int argc, char **argv); | |
9babb374 | 108 | static int zfs_do_userspace(int argc, char **argv); |
0b7936d5 AS |
109 | static int zfs_do_allow(int argc, char **argv); |
110 | static int zfs_do_unallow(int argc, char **argv); | |
45d1cae3 | 111 | static int zfs_do_hold(int argc, char **argv); |
0b7936d5 | 112 | static int zfs_do_holds(int argc, char **argv); |
45d1cae3 | 113 | static int zfs_do_release(int argc, char **argv); |
572e2857 | 114 | static int zfs_do_diff(int argc, char **argv); |
da536844 | 115 | static int zfs_do_bookmark(int argc, char **argv); |
d99a0153 | 116 | static int zfs_do_channel_program(int argc, char **argv); |
b5256303 TC |
117 | static int zfs_do_load_key(int argc, char **argv); |
118 | static int zfs_do_unload_key(int argc, char **argv); | |
119 | static int zfs_do_change_key(int argc, char **argv); | |
9c5167d1 | 120 | static int zfs_do_project(int argc, char **argv); |
50478c6d | 121 | static int zfs_do_version(int argc, char **argv); |
30af21b0 | 122 | static int zfs_do_redact(int argc, char **argv); |
5a42ef04 | 123 | static int zfs_do_wait(int argc, char **argv); |
34dc7c2f | 124 | |
4bc72196 MM |
125 | #ifdef __FreeBSD__ |
126 | static int zfs_do_jail(int argc, char **argv); | |
127 | static int zfs_do_unjail(int argc, char **argv); | |
128 | #endif | |
129 | ||
4ed5e250 WA |
130 | #ifdef __linux__ |
131 | static int zfs_do_zone(int argc, char **argv); | |
132 | static int zfs_do_unzone(int argc, char **argv); | |
133 | #endif | |
134 | ||
34dc7c2f | 135 | /* |
b128c09f | 136 | * Enable a reasonable set of defaults for libumem debugging on DEBUG builds. |
34dc7c2f | 137 | */ |
b128c09f BB |
138 | |
139 | #ifdef DEBUG | |
34dc7c2f BB |
140 | const char * |
141 | _umem_debug_init(void) | |
142 | { | |
143 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
144 | } | |
145 | ||
146 | const char * | |
147 | _umem_logging_init(void) | |
148 | { | |
149 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
150 | } | |
b128c09f | 151 | #endif |
34dc7c2f BB |
152 | |
153 | typedef enum { | |
154 | HELP_CLONE, | |
155 | HELP_CREATE, | |
156 | HELP_DESTROY, | |
157 | HELP_GET, | |
158 | HELP_INHERIT, | |
159 | HELP_UPGRADE, | |
160 | HELP_LIST, | |
161 | HELP_MOUNT, | |
162 | HELP_PROMOTE, | |
163 | HELP_RECEIVE, | |
164 | HELP_RENAME, | |
165 | HELP_ROLLBACK, | |
166 | HELP_SEND, | |
167 | HELP_SET, | |
168 | HELP_SHARE, | |
169 | HELP_SNAPSHOT, | |
170 | HELP_UNMOUNT, | |
171 | HELP_UNSHARE, | |
172 | HELP_ALLOW, | |
9babb374 BB |
173 | HELP_UNALLOW, |
174 | HELP_USERSPACE, | |
45d1cae3 | 175 | HELP_GROUPSPACE, |
9c5167d1 NF |
176 | HELP_PROJECTSPACE, |
177 | HELP_PROJECT, | |
45d1cae3 BB |
178 | HELP_HOLD, |
179 | HELP_HOLDS, | |
572e2857 | 180 | HELP_RELEASE, |
330d06f9 | 181 | HELP_DIFF, |
da536844 | 182 | HELP_BOOKMARK, |
d99a0153 | 183 | HELP_CHANNEL_PROGRAM, |
b5256303 TC |
184 | HELP_LOAD_KEY, |
185 | HELP_UNLOAD_KEY, | |
186 | HELP_CHANGE_KEY, | |
30af21b0 PD |
187 | HELP_VERSION, |
188 | HELP_REDACT, | |
4bc72196 | 189 | HELP_JAIL, |
5a42ef04 PD |
190 | HELP_UNJAIL, |
191 | HELP_WAIT, | |
4ed5e250 WA |
192 | HELP_ZONE, |
193 | HELP_UNZONE, | |
34dc7c2f BB |
194 | } zfs_help_t; |
195 | ||
196 | typedef struct zfs_command { | |
197 | const char *name; | |
198 | int (*func)(int argc, char **argv); | |
199 | zfs_help_t usage; | |
200 | } zfs_command_t; | |
201 | ||
202 | /* | |
203 | * Master command table. Each ZFS command has a name, associated function, and | |
204 | * usage message. The usage messages need to be internationalized, so we have | |
205 | * to have a function to return the usage message based on a command index. | |
206 | * | |
207 | * These commands are organized according to how they are displayed in the usage | |
208 | * message. An empty command (one with a NULL name) indicates an empty line in | |
209 | * the generic usage message. | |
210 | */ | |
211 | static zfs_command_t command_table[] = { | |
50478c6d T |
212 | { "version", zfs_do_version, HELP_VERSION }, |
213 | { NULL }, | |
34dc7c2f BB |
214 | { "create", zfs_do_create, HELP_CREATE }, |
215 | { "destroy", zfs_do_destroy, HELP_DESTROY }, | |
216 | { NULL }, | |
217 | { "snapshot", zfs_do_snapshot, HELP_SNAPSHOT }, | |
218 | { "rollback", zfs_do_rollback, HELP_ROLLBACK }, | |
219 | { "clone", zfs_do_clone, HELP_CLONE }, | |
220 | { "promote", zfs_do_promote, HELP_PROMOTE }, | |
221 | { "rename", zfs_do_rename, HELP_RENAME }, | |
da536844 | 222 | { "bookmark", zfs_do_bookmark, HELP_BOOKMARK }, |
d99a0153 | 223 | { "program", zfs_do_channel_program, HELP_CHANNEL_PROGRAM }, |
34dc7c2f BB |
224 | { NULL }, |
225 | { "list", zfs_do_list, HELP_LIST }, | |
226 | { NULL }, | |
227 | { "set", zfs_do_set, HELP_SET }, | |
428870ff | 228 | { "get", zfs_do_get, HELP_GET }, |
34dc7c2f BB |
229 | { "inherit", zfs_do_inherit, HELP_INHERIT }, |
230 | { "upgrade", zfs_do_upgrade, HELP_UPGRADE }, | |
9c5167d1 | 231 | { NULL }, |
9babb374 BB |
232 | { "userspace", zfs_do_userspace, HELP_USERSPACE }, |
233 | { "groupspace", zfs_do_userspace, HELP_GROUPSPACE }, | |
9c5167d1 NF |
234 | { "projectspace", zfs_do_userspace, HELP_PROJECTSPACE }, |
235 | { NULL }, | |
236 | { "project", zfs_do_project, HELP_PROJECT }, | |
34dc7c2f BB |
237 | { NULL }, |
238 | { "mount", zfs_do_mount, HELP_MOUNT }, | |
239 | { "unmount", zfs_do_unmount, HELP_UNMOUNT }, | |
240 | { "share", zfs_do_share, HELP_SHARE }, | |
241 | { "unshare", zfs_do_unshare, HELP_UNSHARE }, | |
242 | { NULL }, | |
243 | { "send", zfs_do_send, HELP_SEND }, | |
244 | { "receive", zfs_do_receive, HELP_RECEIVE }, | |
245 | { NULL }, | |
0b7936d5 | 246 | { "allow", zfs_do_allow, HELP_ALLOW }, |
34dc7c2f | 247 | { NULL }, |
0b7936d5 | 248 | { "unallow", zfs_do_unallow, HELP_UNALLOW }, |
45d1cae3 BB |
249 | { NULL }, |
250 | { "hold", zfs_do_hold, HELP_HOLD }, | |
0b7936d5 | 251 | { "holds", zfs_do_holds, HELP_HOLDS }, |
45d1cae3 | 252 | { "release", zfs_do_release, HELP_RELEASE }, |
572e2857 | 253 | { "diff", zfs_do_diff, HELP_DIFF }, |
b5256303 TC |
254 | { "load-key", zfs_do_load_key, HELP_LOAD_KEY }, |
255 | { "unload-key", zfs_do_unload_key, HELP_UNLOAD_KEY }, | |
256 | { "change-key", zfs_do_change_key, HELP_CHANGE_KEY }, | |
30af21b0 | 257 | { "redact", zfs_do_redact, HELP_REDACT }, |
5a42ef04 | 258 | { "wait", zfs_do_wait, HELP_WAIT }, |
4bc72196 MM |
259 | |
260 | #ifdef __FreeBSD__ | |
261 | { "jail", zfs_do_jail, HELP_JAIL }, | |
262 | { "unjail", zfs_do_unjail, HELP_UNJAIL }, | |
263 | #endif | |
4ed5e250 WA |
264 | |
265 | #ifdef __linux__ | |
266 | { "zone", zfs_do_zone, HELP_ZONE }, | |
267 | { "unzone", zfs_do_unzone, HELP_UNZONE }, | |
268 | #endif | |
34dc7c2f BB |
269 | }; |
270 | ||
271 | #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) | |
272 | ||
273 | zfs_command_t *current_command; | |
274 | ||
275 | static const char * | |
276 | get_usage(zfs_help_t idx) | |
277 | { | |
278 | switch (idx) { | |
279 | case HELP_CLONE: | |
b128c09f BB |
280 | return (gettext("\tclone [-p] [-o property=value] ... " |
281 | "<snapshot> <filesystem|volume>\n")); | |
34dc7c2f | 282 | case HELP_CREATE: |
4b6e2a5a | 283 | return (gettext("\tcreate [-Pnpuv] [-o property=value] ... " |
34dc7c2f | 284 | "<filesystem>\n" |
d45d7f08 | 285 | "\tcreate [-Pnpsv] [-b blocksize] [-o property=value] ... " |
34dc7c2f BB |
286 | "-V <size> <volume>\n")); |
287 | case HELP_DESTROY: | |
330d06f9 MA |
288 | return (gettext("\tdestroy [-fnpRrv] <filesystem|volume>\n" |
289 | "\tdestroy [-dnpRrv] " | |
da536844 MA |
290 | "<filesystem|volume>@<snap>[%<snap>][,...]\n" |
291 | "\tdestroy <filesystem|volume>#<bookmark>\n")); | |
34dc7c2f | 292 | case HELP_GET: |
9babb374 | 293 | return (gettext("\tget [-rHp] [-d max] " |
da536844 MA |
294 | "[-o \"all\" | field[,...]]\n" |
295 | "\t [-t type[,...]] [-s source[,...]]\n" | |
34dc7c2f | 296 | "\t <\"all\" | property[,...]> " |
aeacdefe | 297 | "[filesystem|volume|snapshot|bookmark] ...\n")); |
34dc7c2f | 298 | case HELP_INHERIT: |
428870ff | 299 | return (gettext("\tinherit [-rS] <property> " |
b128c09f | 300 | "<filesystem|volume|snapshot> ...\n")); |
34dc7c2f BB |
301 | case HELP_UPGRADE: |
302 | return (gettext("\tupgrade [-v]\n" | |
303 | "\tupgrade [-r] [-V version] <-a | filesystem ...>\n")); | |
304 | case HELP_LIST: | |
54d5378f YP |
305 | return (gettext("\tlist [-Hp] [-r|-d max] [-o property[,...]] " |
306 | "[-s property]...\n\t [-S property]... [-t type[,...]] " | |
157c9b69 | 307 | "[filesystem|volume|snapshot] ...\n")); |
34dc7c2f BB |
308 | case HELP_MOUNT: |
309 | return (gettext("\tmount\n" | |
30af21b0 | 310 | "\tmount [-flvO] [-o opts] <-a | filesystem>\n")); |
34dc7c2f BB |
311 | case HELP_PROMOTE: |
312 | return (gettext("\tpromote <clone-filesystem>\n")); | |
313 | case HELP_RECEIVE: | |
a57d3d45 | 314 | return (gettext("\treceive [-vMnsFhu] " |
a3eeab2d | 315 | "[-o <property>=<value>] ... [-x <property>] ...\n" |
316 | "\t <filesystem|volume|snapshot>\n" | |
a57d3d45 | 317 | "\treceive [-vMnsFhu] [-o <property>=<value>] ... " |
a3eeab2d | 318 | "[-x <property>] ... \n" |
319 | "\t [-d | -e] <filesystem>\n" | |
47dfff3b | 320 | "\treceive -A <filesystem|volume>\n")); |
34dc7c2f | 321 | case HELP_RENAME: |
db49968e | 322 | return (gettext("\trename [-f] <filesystem|volume|snapshot> " |
34dc7c2f | 323 | "<filesystem|volume|snapshot>\n" |
7b4e2723 RM |
324 | "\trename -p [-f] <filesystem|volume> <filesystem|volume>\n" |
325 | "\trename -u [-f] <filesystem> <filesystem>\n" | |
da536844 | 326 | "\trename -r <snapshot> <snapshot>\n")); |
34dc7c2f BB |
327 | case HELP_ROLLBACK: |
328 | return (gettext("\trollback [-rRf] <snapshot>\n")); | |
329 | case HELP_SEND: | |
19d39615 | 330 | return (gettext("\tsend [-DLPbcehnpsVvw] " |
6625262c AZ |
331 | "[-i|-I snapshot]\n" |
332 | "\t [-R [-X dataset[,dataset]...]] <snapshot>\n" | |
19d39615 | 333 | "\tsend [-DnVvPLecw] [-i snapshot|bookmark] " |
47dfff3b | 334 | "<filesystem|volume|snapshot>\n" |
19d39615 | 335 | "\tsend [-DnPpVvLec] [-i bookmark|snapshot] " |
30af21b0 | 336 | "--redact <bookmark> <snapshot>\n" |
19d39615 AH |
337 | "\tsend [-nVvPe] -t <receive_resume_token>\n" |
338 | "\tsend [-PnVv] --saved filesystem\n")); | |
34dc7c2f | 339 | case HELP_SET: |
23de906c | 340 | return (gettext("\tset <property=value> ... " |
b128c09f | 341 | "<filesystem|volume|snapshot> ...\n")); |
34dc7c2f | 342 | case HELP_SHARE: |
b5256303 | 343 | return (gettext("\tshare [-l] <-a [nfs|smb] | filesystem>\n")); |
34dc7c2f | 344 | case HELP_SNAPSHOT: |
63f88c12 | 345 | return (gettext("\tsnapshot [-r] [-o property=value] ... " |
da536844 | 346 | "<filesystem|volume>@<snap> ...\n")); |
34dc7c2f | 347 | case HELP_UNMOUNT: |
765d1f06 | 348 | return (gettext("\tunmount [-fu] " |
34dc7c2f BB |
349 | "<-a | filesystem|mountpoint>\n")); |
350 | case HELP_UNSHARE: | |
45d1cae3 | 351 | return (gettext("\tunshare " |
2f71caf2 | 352 | "<-a [nfs|smb] | filesystem|mountpoint>\n")); |
34dc7c2f | 353 | case HELP_ALLOW: |
9babb374 BB |
354 | return (gettext("\tallow <filesystem|volume>\n" |
355 | "\tallow [-ldug] " | |
34dc7c2f BB |
356 | "<\"everyone\"|user|group>[,...] <perm|@setname>[,...]\n" |
357 | "\t <filesystem|volume>\n" | |
358 | "\tallow [-ld] -e <perm|@setname>[,...] " | |
359 | "<filesystem|volume>\n" | |
360 | "\tallow -c <perm|@setname>[,...] <filesystem|volume>\n" | |
361 | "\tallow -s @setname <perm|@setname>[,...] " | |
362 | "<filesystem|volume>\n")); | |
363 | case HELP_UNALLOW: | |
364 | return (gettext("\tunallow [-rldug] " | |
365 | "<\"everyone\"|user|group>[,...]\n" | |
366 | "\t [<perm|@setname>[,...]] <filesystem|volume>\n" | |
367 | "\tunallow [-rld] -e [<perm|@setname>[,...]] " | |
368 | "<filesystem|volume>\n" | |
369 | "\tunallow [-r] -c [<perm|@setname>[,...]] " | |
370 | "<filesystem|volume>\n" | |
371 | "\tunallow [-r] -s @setname [<perm|@setname>[,...]] " | |
372 | "<filesystem|volume>\n")); | |
9babb374 | 373 | case HELP_USERSPACE: |
5990da81 | 374 | return (gettext("\tuserspace [-Hinp] [-o field[,...]] " |
da536844 MA |
375 | "[-s field] ...\n" |
376 | "\t [-S field] ... [-t type[,...]] " | |
cf266775 | 377 | "<filesystem|snapshot|path>\n")); |
9babb374 | 378 | case HELP_GROUPSPACE: |
5990da81 | 379 | return (gettext("\tgroupspace [-Hinp] [-o field[,...]] " |
da536844 MA |
380 | "[-s field] ...\n" |
381 | "\t [-S field] ... [-t type[,...]] " | |
cf266775 | 382 | "<filesystem|snapshot|path>\n")); |
9c5167d1 NF |
383 | case HELP_PROJECTSPACE: |
384 | return (gettext("\tprojectspace [-Hp] [-o field[,...]] " | |
385 | "[-s field] ... \n" | |
cf266775 | 386 | "\t [-S field] ... <filesystem|snapshot|path>\n")); |
9c5167d1 NF |
387 | case HELP_PROJECT: |
388 | return (gettext("\tproject [-d|-r] <directory|file ...>\n" | |
389 | "\tproject -c [-0] [-d|-r] [-p id] <directory|file ...>\n" | |
390 | "\tproject -C [-k] [-r] <directory ...>\n" | |
391 | "\tproject [-p id] [-r] [-s] <directory ...>\n")); | |
45d1cae3 BB |
392 | case HELP_HOLD: |
393 | return (gettext("\thold [-r] <tag> <snapshot> ...\n")); | |
394 | case HELP_HOLDS: | |
41715771 | 395 | return (gettext("\tholds [-rHp] <snapshot> ...\n")); |
45d1cae3 BB |
396 | case HELP_RELEASE: |
397 | return (gettext("\trelease [-r] <tag> <snapshot> ...\n")); | |
572e2857 | 398 | case HELP_DIFF: |
3069872e | 399 | return (gettext("\tdiff [-FHth] <snapshot> " |
572e2857 | 400 | "[snapshot|filesystem]\n")); |
da536844 | 401 | case HELP_BOOKMARK: |
a73f361f CS |
402 | return (gettext("\tbookmark <snapshot|bookmark> " |
403 | "<newbookmark>\n")); | |
d99a0153 | 404 | case HELP_CHANNEL_PROGRAM: |
272b5d73 | 405 | return (gettext("\tprogram [-jn] [-t <instruction limit>] " |
c568ab8d MA |
406 | "[-m <memory limit (b)>]\n" |
407 | "\t <pool> <program file> [lua args...]\n")); | |
b5256303 TC |
408 | case HELP_LOAD_KEY: |
409 | return (gettext("\tload-key [-rn] [-L <keylocation>] " | |
410 | "<-a | filesystem|volume>\n")); | |
411 | case HELP_UNLOAD_KEY: | |
412 | return (gettext("\tunload-key [-r] " | |
413 | "<-a | filesystem|volume>\n")); | |
414 | case HELP_CHANGE_KEY: | |
ae76f45c | 415 | return (gettext("\tchange-key [-l] [-o keyformat=<value>]\n" |
abe4fbfd | 416 | "\t [-o keylocation=<value>] [-o pbkdf2iters=<value>]\n" |
b5256303 TC |
417 | "\t <filesystem|volume>\n" |
418 | "\tchange-key -i [-l] <filesystem|volume>\n")); | |
50478c6d T |
419 | case HELP_VERSION: |
420 | return (gettext("\tversion\n")); | |
30af21b0 PD |
421 | case HELP_REDACT: |
422 | return (gettext("\tredact <snapshot> <bookmark> " | |
a33cb7e0 | 423 | "<redaction_snapshot> ...\n")); |
4bc72196 MM |
424 | case HELP_JAIL: |
425 | return (gettext("\tjail <jailid|jailname> <filesystem>\n")); | |
426 | case HELP_UNJAIL: | |
427 | return (gettext("\tunjail <jailid|jailname> <filesystem>\n")); | |
5a42ef04 PD |
428 | case HELP_WAIT: |
429 | return (gettext("\twait [-t <activity>] <filesystem>\n")); | |
4ed5e250 WA |
430 | case HELP_ZONE: |
431 | return (gettext("\tzone <nsfile> <filesystem>\n")); | |
432 | case HELP_UNZONE: | |
433 | return (gettext("\tunzone <nsfile> <filesystem>\n")); | |
90f1c3c9 AZ |
434 | default: |
435 | __builtin_unreachable(); | |
34dc7c2f | 436 | } |
34dc7c2f BB |
437 | } |
438 | ||
428870ff BB |
439 | void |
440 | nomem(void) | |
441 | { | |
442 | (void) fprintf(stderr, gettext("internal error: out of memory\n")); | |
443 | exit(1); | |
444 | } | |
445 | ||
34dc7c2f BB |
446 | /* |
447 | * Utility function to guarantee malloc() success. | |
448 | */ | |
428870ff | 449 | |
34dc7c2f BB |
450 | void * |
451 | safe_malloc(size_t size) | |
452 | { | |
453 | void *data; | |
454 | ||
428870ff BB |
455 | if ((data = calloc(1, size)) == NULL) |
456 | nomem(); | |
34dc7c2f BB |
457 | |
458 | return (data); | |
459 | } | |
460 | ||
65c7cc49 | 461 | static void * |
d99a0153 CW |
462 | safe_realloc(void *data, size_t size) |
463 | { | |
464 | void *newp; | |
465 | if ((newp = realloc(data, size)) == NULL) { | |
466 | free(data); | |
467 | nomem(); | |
468 | } | |
469 | ||
470 | return (newp); | |
471 | } | |
472 | ||
428870ff | 473 | static char * |
a926aab9 | 474 | safe_strdup(const char *str) |
428870ff BB |
475 | { |
476 | char *dupstr = strdup(str); | |
477 | ||
478 | if (dupstr == NULL) | |
479 | nomem(); | |
480 | ||
481 | return (dupstr); | |
482 | } | |
483 | ||
34dc7c2f BB |
484 | /* |
485 | * Callback routine that will print out information for each of | |
486 | * the properties. | |
487 | */ | |
488 | static int | |
489 | usage_prop_cb(int prop, void *cb) | |
490 | { | |
491 | FILE *fp = cb; | |
492 | ||
b128c09f | 493 | (void) fprintf(fp, "\t%-15s ", zfs_prop_to_name(prop)); |
34dc7c2f | 494 | |
b128c09f BB |
495 | if (zfs_prop_readonly(prop)) |
496 | (void) fprintf(fp, " NO "); | |
34dc7c2f | 497 | else |
b128c09f | 498 | (void) fprintf(fp, "YES "); |
34dc7c2f BB |
499 | |
500 | if (zfs_prop_inheritable(prop)) | |
501 | (void) fprintf(fp, " YES "); | |
502 | else | |
503 | (void) fprintf(fp, " NO "); | |
504 | ||
84a3eab6 | 505 | (void) fprintf(fp, "%s\n", zfs_prop_values(prop) ?: "-"); |
34dc7c2f BB |
506 | |
507 | return (ZPROP_CONT); | |
508 | } | |
509 | ||
510 | /* | |
511 | * Display usage message. If we're inside a command, display only the usage for | |
512 | * that command. Otherwise, iterate over the entire command table and display | |
513 | * a complete usage message. | |
514 | */ | |
460748d4 | 515 | static __attribute__((noreturn)) void |
34dc7c2f BB |
516 | usage(boolean_t requested) |
517 | { | |
518 | int i; | |
519 | boolean_t show_properties = B_FALSE; | |
34dc7c2f BB |
520 | FILE *fp = requested ? stdout : stderr; |
521 | ||
522 | if (current_command == NULL) { | |
523 | ||
524 | (void) fprintf(fp, gettext("usage: zfs command args ...\n")); | |
525 | (void) fprintf(fp, | |
526 | gettext("where 'command' is one of the following:\n\n")); | |
527 | ||
528 | for (i = 0; i < NCOMMAND; i++) { | |
529 | if (command_table[i].name == NULL) | |
530 | (void) fprintf(fp, "\n"); | |
531 | else | |
532 | (void) fprintf(fp, "%s", | |
533 | get_usage(command_table[i].usage)); | |
534 | } | |
535 | ||
536 | (void) fprintf(fp, gettext("\nEach dataset is of the form: " | |
537 | "pool/[dataset/]*dataset[@name]\n")); | |
538 | } else { | |
539 | (void) fprintf(fp, gettext("usage:\n")); | |
540 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
541 | } | |
542 | ||
543 | if (current_command != NULL && | |
544 | (strcmp(current_command->name, "set") == 0 || | |
545 | strcmp(current_command->name, "get") == 0 || | |
546 | strcmp(current_command->name, "inherit") == 0 || | |
547 | strcmp(current_command->name, "list") == 0)) | |
548 | show_properties = B_TRUE; | |
549 | ||
34dc7c2f | 550 | if (show_properties) { |
3c1e1933 | 551 | (void) fprintf(fp, "%s", |
34dc7c2f BB |
552 | gettext("\nThe following properties are supported:\n")); |
553 | ||
554 | (void) fprintf(fp, "\n\t%-14s %s %s %s\n\n", | |
555 | "PROPERTY", "EDIT", "INHERIT", "VALUES"); | |
556 | ||
557 | /* Iterate over all properties */ | |
558 | (void) zprop_iter(usage_prop_cb, fp, B_FALSE, B_TRUE, | |
559 | ZFS_TYPE_DATASET); | |
560 | ||
9babb374 BB |
561 | (void) fprintf(fp, "\t%-15s ", "userused@..."); |
562 | (void) fprintf(fp, " NO NO <size>\n"); | |
563 | (void) fprintf(fp, "\t%-15s ", "groupused@..."); | |
564 | (void) fprintf(fp, " NO NO <size>\n"); | |
9c5167d1 NF |
565 | (void) fprintf(fp, "\t%-15s ", "projectused@..."); |
566 | (void) fprintf(fp, " NO NO <size>\n"); | |
567 | (void) fprintf(fp, "\t%-15s ", "userobjused@..."); | |
568 | (void) fprintf(fp, " NO NO <size>\n"); | |
569 | (void) fprintf(fp, "\t%-15s ", "groupobjused@..."); | |
570 | (void) fprintf(fp, " NO NO <size>\n"); | |
571 | (void) fprintf(fp, "\t%-15s ", "projectobjused@..."); | |
572 | (void) fprintf(fp, " NO NO <size>\n"); | |
9babb374 BB |
573 | (void) fprintf(fp, "\t%-15s ", "userquota@..."); |
574 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
575 | (void) fprintf(fp, "\t%-15s ", "groupquota@..."); | |
576 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
9c5167d1 NF |
577 | (void) fprintf(fp, "\t%-15s ", "projectquota@..."); |
578 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
579 | (void) fprintf(fp, "\t%-15s ", "userobjquota@..."); | |
580 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
581 | (void) fprintf(fp, "\t%-15s ", "groupobjquota@..."); | |
582 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
583 | (void) fprintf(fp, "\t%-15s ", "projectobjquota@..."); | |
584 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
330d06f9 MA |
585 | (void) fprintf(fp, "\t%-15s ", "written@<snap>"); |
586 | (void) fprintf(fp, " NO NO <size>\n"); | |
30af21b0 PD |
587 | (void) fprintf(fp, "\t%-15s ", "written#<bookmark>"); |
588 | (void) fprintf(fp, " NO NO <size>\n"); | |
9babb374 | 589 | |
34dc7c2f BB |
590 | (void) fprintf(fp, gettext("\nSizes are specified in bytes " |
591 | "with standard units such as K, M, G, etc.\n")); | |
63652e15 DS |
592 | (void) fprintf(fp, "%s", gettext("\nUser-defined properties " |
593 | "can be specified by using a name containing a colon " | |
594 | "(:).\n")); | |
9c5167d1 NF |
595 | (void) fprintf(fp, gettext("\nThe {user|group|project}" |
596 | "[obj]{used|quota}@ properties must be appended with\n" | |
597 | "a user|group|project specifier of one of these forms:\n" | |
9babb374 BB |
598 | " POSIX name (eg: \"matt\")\n" |
599 | " POSIX id (eg: \"126829\")\n" | |
600 | " SMB name@domain (eg: \"matt@sun\")\n" | |
601 | " SMB SID (eg: \"S-1-234-567-89\")\n")); | |
34dc7c2f | 602 | } else { |
34dc7c2f | 603 | (void) fprintf(fp, |
fb5f0bc8 BB |
604 | gettext("\nFor the property list, run: %s\n"), |
605 | "zfs set|get"); | |
34dc7c2f | 606 | (void) fprintf(fp, |
fb5f0bc8 BB |
607 | gettext("\nFor the delegated permission list, run: %s\n"), |
608 | "zfs allow|unallow"); | |
34dc7c2f BB |
609 | } |
610 | ||
611 | /* | |
612 | * See comments at end of main(). | |
613 | */ | |
614 | if (getenv("ZFS_ABORT") != NULL) { | |
615 | (void) printf("dumping core by request\n"); | |
616 | abort(); | |
617 | } | |
618 | ||
619 | exit(requested ? 0 : 2); | |
620 | } | |
621 | ||
23de906c CW |
622 | /* |
623 | * Take a property=value argument string and add it to the given nvlist. | |
624 | * Modifies the argument inplace. | |
625 | */ | |
a3eeab2d | 626 | static boolean_t |
23de906c | 627 | parseprop(nvlist_t *props, char *propname) |
b128c09f | 628 | { |
a3eeab2d | 629 | char *propval; |
b128c09f BB |
630 | |
631 | if ((propval = strchr(propname, '=')) == NULL) { | |
632 | (void) fprintf(stderr, gettext("missing " | |
23de906c | 633 | "'=' for property=value argument\n")); |
a3eeab2d | 634 | return (B_FALSE); |
b128c09f BB |
635 | } |
636 | *propval = '\0'; | |
637 | propval++; | |
a3eeab2d | 638 | if (nvlist_exists(props, propname)) { |
b128c09f BB |
639 | (void) fprintf(stderr, gettext("property '%s' " |
640 | "specified multiple times\n"), propname); | |
a3eeab2d | 641 | return (B_FALSE); |
b128c09f | 642 | } |
428870ff BB |
643 | if (nvlist_add_string(props, propname, propval) != 0) |
644 | nomem(); | |
a3eeab2d | 645 | return (B_TRUE); |
646 | } | |
647 | ||
648 | /* | |
649 | * Take a property name argument and add it to the given nvlist. | |
650 | * Modifies the argument inplace. | |
651 | */ | |
652 | static boolean_t | |
653 | parsepropname(nvlist_t *props, char *propname) | |
654 | { | |
655 | if (strchr(propname, '=') != NULL) { | |
656 | (void) fprintf(stderr, gettext("invalid character " | |
657 | "'=' in property argument\n")); | |
658 | return (B_FALSE); | |
659 | } | |
660 | if (nvlist_exists(props, propname)) { | |
661 | (void) fprintf(stderr, gettext("property '%s' " | |
662 | "specified multiple times\n"), propname); | |
663 | return (B_FALSE); | |
664 | } | |
665 | if (nvlist_add_boolean(props, propname) != 0) | |
666 | nomem(); | |
667 | return (B_TRUE); | |
b128c09f BB |
668 | } |
669 | ||
9babb374 BB |
670 | static int |
671 | parse_depth(char *opt, int *flags) | |
672 | { | |
673 | char *tmp; | |
674 | int depth; | |
675 | ||
676 | depth = (int)strtol(opt, &tmp, 0); | |
677 | if (*tmp) { | |
678 | (void) fprintf(stderr, | |
679 | gettext("%s is not an integer\n"), optarg); | |
680 | usage(B_FALSE); | |
681 | } | |
682 | if (depth < 0) { | |
683 | (void) fprintf(stderr, | |
684 | gettext("Depth can not be negative.\n")); | |
685 | usage(B_FALSE); | |
686 | } | |
687 | *flags |= (ZFS_ITER_DEPTH_LIMIT|ZFS_ITER_RECURSE); | |
688 | return (depth); | |
689 | } | |
690 | ||
428870ff BB |
691 | #define PROGRESS_DELAY 2 /* seconds */ |
692 | ||
a926aab9 AZ |
693 | static const char *pt_reverse = |
694 | "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"; | |
428870ff BB |
695 | static time_t pt_begin; |
696 | static char *pt_header = NULL; | |
697 | static boolean_t pt_shown; | |
698 | ||
699 | static void | |
700 | start_progress_timer(void) | |
701 | { | |
702 | pt_begin = time(NULL) + PROGRESS_DELAY; | |
703 | pt_shown = B_FALSE; | |
704 | } | |
705 | ||
706 | static void | |
a926aab9 | 707 | set_progress_header(const char *header) |
428870ff BB |
708 | { |
709 | assert(pt_header == NULL); | |
710 | pt_header = safe_strdup(header); | |
711 | if (pt_shown) { | |
712 | (void) printf("%s: ", header); | |
713 | (void) fflush(stdout); | |
714 | } | |
715 | } | |
716 | ||
717 | static void | |
a926aab9 | 718 | update_progress(const char *update) |
428870ff BB |
719 | { |
720 | if (!pt_shown && time(NULL) > pt_begin) { | |
721 | int len = strlen(update); | |
722 | ||
723 | (void) printf("%s: %s%*.*s", pt_header, update, len, len, | |
724 | pt_reverse); | |
725 | (void) fflush(stdout); | |
726 | pt_shown = B_TRUE; | |
727 | } else if (pt_shown) { | |
728 | int len = strlen(update); | |
729 | ||
730 | (void) printf("%s%*.*s", update, len, len, pt_reverse); | |
731 | (void) fflush(stdout); | |
732 | } | |
733 | } | |
734 | ||
735 | static void | |
a926aab9 | 736 | finish_progress(const char *done) |
428870ff BB |
737 | { |
738 | if (pt_shown) { | |
a926aab9 | 739 | (void) puts(done); |
428870ff BB |
740 | (void) fflush(stdout); |
741 | } | |
742 | free(pt_header); | |
743 | pt_header = NULL; | |
744 | } | |
d603ed6c | 745 | |
5d6a4603 BB |
746 | static int |
747 | zfs_mount_and_share(libzfs_handle_t *hdl, const char *dataset, zfs_type_t type) | |
748 | { | |
749 | zfs_handle_t *zhp = NULL; | |
750 | int ret = 0; | |
751 | ||
752 | zhp = zfs_open(hdl, dataset, type); | |
753 | if (zhp == NULL) | |
754 | return (1); | |
755 | ||
756 | /* | |
757 | * Volumes may neither be mounted or shared. Potentially in the | |
758 | * future filesystems detected on these volumes could be mounted. | |
759 | */ | |
760 | if (zfs_get_type(zhp) == ZFS_TYPE_VOLUME) { | |
761 | zfs_close(zhp); | |
762 | return (0); | |
763 | } | |
764 | ||
765 | /* | |
766 | * Mount and/or share the new filesystem as appropriate. We provide a | |
767 | * verbose error message to let the user know that their filesystem was | |
768 | * in fact created, even if we failed to mount or share it. | |
769 | * | |
770 | * If the user doesn't want the dataset automatically mounted, then | |
771 | * skip the mount/share step | |
772 | */ | |
773 | if (zfs_prop_valid_for_type(ZFS_PROP_CANMOUNT, type, B_FALSE) && | |
774 | zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == ZFS_CANMOUNT_ON) { | |
4bc72196 | 775 | if (zfs_mount_delegation_check()) { |
f74b821a BB |
776 | (void) fprintf(stderr, gettext("filesystem " |
777 | "successfully created, but it may only be " | |
778 | "mounted by root\n")); | |
779 | ret = 1; | |
780 | } else if (zfs_mount(zhp, NULL, 0) != 0) { | |
5d6a4603 BB |
781 | (void) fprintf(stderr, gettext("filesystem " |
782 | "successfully created, but not mounted\n")); | |
783 | ret = 1; | |
b4d9a82f | 784 | } else if (zfs_share(zhp, NULL) != 0) { |
5d6a4603 BB |
785 | (void) fprintf(stderr, gettext("filesystem " |
786 | "successfully created, but not shared\n")); | |
787 | ret = 1; | |
788 | } | |
b4d9a82f | 789 | zfs_commit_shares(NULL); |
5d6a4603 BB |
790 | } |
791 | ||
792 | zfs_close(zhp); | |
793 | ||
794 | return (ret); | |
795 | } | |
796 | ||
34dc7c2f | 797 | /* |
b128c09f | 798 | * zfs clone [-p] [-o prop=value] ... <snap> <fs | vol> |
34dc7c2f BB |
799 | * |
800 | * Given an existing dataset, create a writable copy whose initial contents | |
801 | * are the same as the source. The newly created dataset maintains a | |
802 | * dependency on the original; the original cannot be destroyed so long as | |
803 | * the clone exists. | |
804 | * | |
805 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
806 | */ | |
807 | static int | |
808 | zfs_do_clone(int argc, char **argv) | |
809 | { | |
b128c09f | 810 | zfs_handle_t *zhp = NULL; |
34dc7c2f | 811 | boolean_t parents = B_FALSE; |
b128c09f | 812 | nvlist_t *props; |
ad60af8e | 813 | int ret = 0; |
34dc7c2f BB |
814 | int c; |
815 | ||
428870ff BB |
816 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
817 | nomem(); | |
b128c09f | 818 | |
34dc7c2f | 819 | /* check options */ |
b128c09f | 820 | while ((c = getopt(argc, argv, "o:p")) != -1) { |
34dc7c2f | 821 | switch (c) { |
b128c09f | 822 | case 'o': |
a3eeab2d | 823 | if (!parseprop(props, optarg)) { |
a425f5bf | 824 | nvlist_free(props); |
b128c09f | 825 | return (1); |
a425f5bf | 826 | } |
b128c09f | 827 | break; |
34dc7c2f BB |
828 | case 'p': |
829 | parents = B_TRUE; | |
830 | break; | |
831 | case '?': | |
832 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
833 | optopt); | |
b128c09f | 834 | goto usage; |
34dc7c2f BB |
835 | } |
836 | } | |
837 | ||
838 | argc -= optind; | |
839 | argv += optind; | |
840 | ||
841 | /* check number of arguments */ | |
842 | if (argc < 1) { | |
843 | (void) fprintf(stderr, gettext("missing source dataset " | |
844 | "argument\n")); | |
b128c09f | 845 | goto usage; |
34dc7c2f BB |
846 | } |
847 | if (argc < 2) { | |
848 | (void) fprintf(stderr, gettext("missing target dataset " | |
849 | "argument\n")); | |
b128c09f | 850 | goto usage; |
34dc7c2f BB |
851 | } |
852 | if (argc > 2) { | |
853 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
b128c09f | 854 | goto usage; |
34dc7c2f BB |
855 | } |
856 | ||
857 | /* open the source dataset */ | |
a425f5bf | 858 | if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) { |
859 | nvlist_free(props); | |
34dc7c2f | 860 | return (1); |
a425f5bf | 861 | } |
34dc7c2f BB |
862 | |
863 | if (parents && zfs_name_valid(argv[1], ZFS_TYPE_FILESYSTEM | | |
864 | ZFS_TYPE_VOLUME)) { | |
865 | /* | |
866 | * Now create the ancestors of the target dataset. If the | |
867 | * target already exists and '-p' option was used we should not | |
868 | * complain. | |
869 | */ | |
870 | if (zfs_dataset_exists(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | | |
a425f5bf | 871 | ZFS_TYPE_VOLUME)) { |
872 | zfs_close(zhp); | |
873 | nvlist_free(props); | |
34dc7c2f | 874 | return (0); |
a425f5bf | 875 | } |
876 | if (zfs_create_ancestors(g_zfs, argv[1]) != 0) { | |
877 | zfs_close(zhp); | |
878 | nvlist_free(props); | |
34dc7c2f | 879 | return (1); |
a425f5bf | 880 | } |
34dc7c2f BB |
881 | } |
882 | ||
883 | /* pass to libzfs */ | |
b128c09f | 884 | ret = zfs_clone(zhp, argv[1], props); |
34dc7c2f BB |
885 | |
886 | /* create the mountpoint if necessary */ | |
887 | if (ret == 0) { | |
fb8e608d TC |
888 | if (log_history) { |
889 | (void) zpool_log_history(g_zfs, history_str); | |
890 | log_history = B_FALSE; | |
891 | } | |
892 | ||
5d6a4603 | 893 | ret = zfs_mount_and_share(g_zfs, argv[1], ZFS_TYPE_DATASET); |
34dc7c2f BB |
894 | } |
895 | ||
896 | zfs_close(zhp); | |
b128c09f | 897 | nvlist_free(props); |
34dc7c2f | 898 | |
b128c09f BB |
899 | return (!!ret); |
900 | ||
901 | usage: | |
ced28193 | 902 | ASSERT3P(zhp, ==, NULL); |
b128c09f BB |
903 | nvlist_free(props); |
904 | usage(B_FALSE); | |
905 | return (-1); | |
34dc7c2f BB |
906 | } |
907 | ||
b2255edc BB |
908 | /* |
909 | * Return a default volblocksize for the pool which always uses more than | |
910 | * half of the data sectors. This primarily applies to dRAID which always | |
911 | * writes full stripe widths. | |
912 | */ | |
913 | static uint64_t | |
914 | default_volblocksize(zpool_handle_t *zhp, nvlist_t *props) | |
915 | { | |
916 | uint64_t volblocksize, asize = SPA_MINBLOCKSIZE; | |
917 | nvlist_t *tree, **vdevs; | |
918 | uint_t nvdevs; | |
919 | ||
920 | nvlist_t *config = zpool_get_config(zhp, NULL); | |
921 | ||
922 | if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &tree) != 0 || | |
923 | nvlist_lookup_nvlist_array(tree, ZPOOL_CONFIG_CHILDREN, | |
924 | &vdevs, &nvdevs) != 0) { | |
925 | return (ZVOL_DEFAULT_BLOCKSIZE); | |
926 | } | |
927 | ||
928 | for (int i = 0; i < nvdevs; i++) { | |
929 | nvlist_t *nv = vdevs[i]; | |
930 | uint64_t ashift, ndata, nparity; | |
931 | ||
932 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_ASHIFT, &ashift) != 0) | |
933 | continue; | |
934 | ||
935 | if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_DRAID_NDATA, | |
936 | &ndata) == 0) { | |
937 | /* dRAID minimum allocation width */ | |
938 | asize = MAX(asize, ndata * (1ULL << ashift)); | |
939 | } else if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NPARITY, | |
940 | &nparity) == 0) { | |
941 | /* raidz minimum allocation width */ | |
942 | if (nparity == 1) | |
943 | asize = MAX(asize, 2 * (1ULL << ashift)); | |
944 | else | |
945 | asize = MAX(asize, 4 * (1ULL << ashift)); | |
946 | } else { | |
947 | /* mirror or (non-redundant) leaf vdev */ | |
948 | asize = MAX(asize, 1ULL << ashift); | |
949 | } | |
950 | } | |
951 | ||
952 | /* | |
953 | * Calculate the target volblocksize such that more than half | |
954 | * of the asize is used. The following table is for 4k sectors. | |
955 | * | |
956 | * n asize blksz used | n asize blksz used | |
957 | * -------------------------+--------------------------------- | |
958 | * 1 4,096 8,192 100% | 9 36,864 32,768 88% | |
959 | * 2 8,192 8,192 100% | 10 40,960 32,768 80% | |
960 | * 3 12,288 8,192 66% | 11 45,056 32,768 72% | |
961 | * 4 16,384 16,384 100% | 12 49,152 32,768 66% | |
962 | * 5 20,480 16,384 80% | 13 53,248 32,768 61% | |
963 | * 6 24,576 16,384 66% | 14 57,344 32,768 57% | |
964 | * 7 28,672 16,384 57% | 15 61,440 32,768 53% | |
965 | * 8 32,768 32,768 100% | 16 65,536 65,636 100% | |
966 | * | |
967 | * This is primarily a concern for dRAID which always allocates | |
968 | * a full stripe width. For dRAID the default stripe width is | |
969 | * n=8 in which case the volblocksize is set to 32k. Ignoring | |
970 | * compression there are no unused sectors. This same reasoning | |
971 | * applies to raidz[2,3] so target 4 sectors to minimize waste. | |
972 | */ | |
973 | uint64_t tgt_volblocksize = ZVOL_DEFAULT_BLOCKSIZE; | |
974 | while (tgt_volblocksize * 2 <= asize) | |
975 | tgt_volblocksize *= 2; | |
976 | ||
977 | const char *prop = zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE); | |
978 | if (nvlist_lookup_uint64(props, prop, &volblocksize) == 0) { | |
979 | ||
980 | /* Issue a warning when a non-optimal size is requested. */ | |
981 | if (volblocksize < ZVOL_DEFAULT_BLOCKSIZE) { | |
982 | (void) fprintf(stderr, gettext("Warning: " | |
983 | "volblocksize (%llu) is less than the default " | |
984 | "minimum block size (%llu).\nTo reduce wasted " | |
985 | "space a volblocksize of %llu is recommended.\n"), | |
986 | (u_longlong_t)volblocksize, | |
987 | (u_longlong_t)ZVOL_DEFAULT_BLOCKSIZE, | |
988 | (u_longlong_t)tgt_volblocksize); | |
989 | } else if (volblocksize < tgt_volblocksize) { | |
990 | (void) fprintf(stderr, gettext("Warning: " | |
991 | "volblocksize (%llu) is much less than the " | |
992 | "minimum allocation\nunit (%llu), which wastes " | |
993 | "at least %llu%% of space. To reduce wasted " | |
994 | "space,\nuse a larger volblocksize (%llu is " | |
995 | "recommended), fewer dRAID data disks\n" | |
996 | "per group, or smaller sector size (ashift).\n"), | |
997 | (u_longlong_t)volblocksize, (u_longlong_t)asize, | |
998 | (u_longlong_t)((100 * (asize - volblocksize)) / | |
999 | asize), (u_longlong_t)tgt_volblocksize); | |
1000 | } | |
1001 | } else { | |
1002 | volblocksize = tgt_volblocksize; | |
1003 | fnvlist_add_uint64(props, prop, volblocksize); | |
1004 | } | |
1005 | ||
1006 | return (volblocksize); | |
1007 | } | |
1008 | ||
34dc7c2f | 1009 | /* |
d45d7f08 MG |
1010 | * zfs create [-Pnpv] [-o prop=value] ... fs |
1011 | * zfs create [-Pnpsv] [-b blocksize] [-o prop=value] ... -V vol size | |
34dc7c2f BB |
1012 | * |
1013 | * Create a new dataset. This command can be used to create filesystems | |
1014 | * and volumes. Snapshot creation is handled by 'zfs snapshot'. | |
1015 | * For volumes, the user must specify a size to be used. | |
1016 | * | |
1017 | * The '-s' flag applies only to volumes, and indicates that we should not try | |
1018 | * to set the reservation for this volume. By default we set a reservation | |
1019 | * equal to the size for any volume. For pools with SPA_VERSION >= | |
1020 | * SPA_VERSION_REFRESERVATION, we set a refreservation instead. | |
1021 | * | |
1022 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
d45d7f08 MG |
1023 | * |
1024 | * The '-n' flag is no-op (dry run) mode. This will perform a user-space sanity | |
1025 | * check of arguments and properties, but does not check for permissions, | |
1026 | * available space, etc. | |
1027 | * | |
4b6e2a5a RM |
1028 | * The '-u' flag prevents the newly created file system from being mounted. |
1029 | * | |
d45d7f08 MG |
1030 | * The '-v' flag is for verbose output. |
1031 | * | |
1032 | * The '-P' flag is used for parseable output. It implies '-v'. | |
34dc7c2f BB |
1033 | */ |
1034 | static int | |
1035 | zfs_do_create(int argc, char **argv) | |
1036 | { | |
1037 | zfs_type_t type = ZFS_TYPE_FILESYSTEM; | |
d45d7f08 MG |
1038 | zpool_handle_t *zpool_handle = NULL; |
1039 | nvlist_t *real_props = NULL; | |
d4ed6673 | 1040 | uint64_t volsize = 0; |
34dc7c2f BB |
1041 | int c; |
1042 | boolean_t noreserve = B_FALSE; | |
1043 | boolean_t bflag = B_FALSE; | |
1044 | boolean_t parents = B_FALSE; | |
d45d7f08 | 1045 | boolean_t dryrun = B_FALSE; |
4b6e2a5a | 1046 | boolean_t nomount = B_FALSE; |
d45d7f08 MG |
1047 | boolean_t verbose = B_FALSE; |
1048 | boolean_t parseable = B_FALSE; | |
34dc7c2f | 1049 | int ret = 1; |
b128c09f | 1050 | nvlist_t *props; |
34dc7c2f | 1051 | uint64_t intval; |
b2255edc | 1052 | char *strval; |
34dc7c2f | 1053 | |
428870ff BB |
1054 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
1055 | nomem(); | |
34dc7c2f BB |
1056 | |
1057 | /* check options */ | |
4b6e2a5a | 1058 | while ((c = getopt(argc, argv, ":PV:b:nso:puv")) != -1) { |
34dc7c2f BB |
1059 | switch (c) { |
1060 | case 'V': | |
1061 | type = ZFS_TYPE_VOLUME; | |
1062 | if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { | |
1063 | (void) fprintf(stderr, gettext("bad volume " | |
1064 | "size '%s': %s\n"), optarg, | |
1065 | libzfs_error_description(g_zfs)); | |
1066 | goto error; | |
1067 | } | |
1068 | ||
1069 | if (nvlist_add_uint64(props, | |
428870ff BB |
1070 | zfs_prop_to_name(ZFS_PROP_VOLSIZE), intval) != 0) |
1071 | nomem(); | |
34dc7c2f BB |
1072 | volsize = intval; |
1073 | break; | |
d45d7f08 MG |
1074 | case 'P': |
1075 | verbose = B_TRUE; | |
1076 | parseable = B_TRUE; | |
1077 | break; | |
34dc7c2f BB |
1078 | case 'p': |
1079 | parents = B_TRUE; | |
1080 | break; | |
1081 | case 'b': | |
1082 | bflag = B_TRUE; | |
1083 | if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { | |
1084 | (void) fprintf(stderr, gettext("bad volume " | |
1085 | "block size '%s': %s\n"), optarg, | |
1086 | libzfs_error_description(g_zfs)); | |
1087 | goto error; | |
1088 | } | |
1089 | ||
1090 | if (nvlist_add_uint64(props, | |
1091 | zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE), | |
428870ff BB |
1092 | intval) != 0) |
1093 | nomem(); | |
34dc7c2f | 1094 | break; |
d45d7f08 MG |
1095 | case 'n': |
1096 | dryrun = B_TRUE; | |
1097 | break; | |
34dc7c2f | 1098 | case 'o': |
a3eeab2d | 1099 | if (!parseprop(props, optarg)) |
34dc7c2f | 1100 | goto error; |
34dc7c2f BB |
1101 | break; |
1102 | case 's': | |
1103 | noreserve = B_TRUE; | |
1104 | break; | |
4b6e2a5a RM |
1105 | case 'u': |
1106 | nomount = B_TRUE; | |
1107 | break; | |
d45d7f08 MG |
1108 | case 'v': |
1109 | verbose = B_TRUE; | |
1110 | break; | |
34dc7c2f BB |
1111 | case ':': |
1112 | (void) fprintf(stderr, gettext("missing size " | |
1113 | "argument\n")); | |
1114 | goto badusage; | |
34dc7c2f BB |
1115 | case '?': |
1116 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1117 | optopt); | |
1118 | goto badusage; | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | if ((bflag || noreserve) && type != ZFS_TYPE_VOLUME) { | |
1123 | (void) fprintf(stderr, gettext("'-s' and '-b' can only be " | |
1124 | "used when creating a volume\n")); | |
1125 | goto badusage; | |
1126 | } | |
4b6e2a5a RM |
1127 | if (nomount && type != ZFS_TYPE_FILESYSTEM) { |
1128 | (void) fprintf(stderr, gettext("'-u' can only be " | |
1129 | "used when creating a filesystem\n")); | |
1130 | goto badusage; | |
1131 | } | |
34dc7c2f BB |
1132 | |
1133 | argc -= optind; | |
1134 | argv += optind; | |
1135 | ||
1136 | /* check number of arguments */ | |
1137 | if (argc == 0) { | |
1138 | (void) fprintf(stderr, gettext("missing %s argument\n"), | |
1139 | zfs_type_to_name(type)); | |
1140 | goto badusage; | |
1141 | } | |
1142 | if (argc > 1) { | |
1143 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1144 | goto badusage; | |
1145 | } | |
1146 | ||
b2255edc | 1147 | if (dryrun || type == ZFS_TYPE_VOLUME) { |
d45d7f08 | 1148 | char msg[ZFS_MAX_DATASET_NAME_LEN * 2]; |
34dc7c2f | 1149 | char *p; |
34dc7c2f | 1150 | |
648a09ad | 1151 | if ((p = strchr(argv[0], '/')) != NULL) |
34dc7c2f BB |
1152 | *p = '\0'; |
1153 | zpool_handle = zpool_open(g_zfs, argv[0]); | |
1154 | if (p != NULL) | |
1155 | *p = '/'; | |
1156 | if (zpool_handle == NULL) | |
1157 | goto error; | |
59d4c71c GW |
1158 | |
1159 | (void) snprintf(msg, sizeof (msg), | |
d45d7f08 | 1160 | dryrun ? gettext("cannot verify '%s'") : |
59d4c71c GW |
1161 | gettext("cannot create '%s'"), argv[0]); |
1162 | if (props && (real_props = zfs_valid_proplist(g_zfs, type, | |
b5256303 | 1163 | props, 0, NULL, zpool_handle, B_TRUE, msg)) == NULL) { |
82f6f6e6 | 1164 | zpool_close(zpool_handle); |
59d4c71c | 1165 | goto error; |
82f6f6e6 | 1166 | } |
d45d7f08 MG |
1167 | } |
1168 | ||
47c9299f | 1169 | if (type == ZFS_TYPE_VOLUME) { |
b2255edc BB |
1170 | const char *prop = zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE); |
1171 | uint64_t volblocksize = default_volblocksize(zpool_handle, | |
1172 | real_props); | |
47c9299f | 1173 | |
b2255edc BB |
1174 | if (volblocksize != ZVOL_DEFAULT_BLOCKSIZE && |
1175 | nvlist_lookup_string(props, prop, &strval) != 0) { | |
1176 | if (asprintf(&strval, "%llu", | |
1177 | (u_longlong_t)volblocksize) == -1) | |
1178 | nomem(); | |
1179 | nvlist_add_string(props, prop, strval); | |
1180 | free(strval); | |
1181 | } | |
47c9299f | 1182 | |
b2255edc BB |
1183 | /* |
1184 | * If volsize is not a multiple of volblocksize, round it | |
1185 | * up to the nearest multiple of the volblocksize. | |
1186 | */ | |
47c9299f AJ |
1187 | if (volsize % volblocksize) { |
1188 | volsize = P2ROUNDUP_TYPED(volsize, volblocksize, | |
1189 | uint64_t); | |
1190 | ||
1191 | if (nvlist_add_uint64(props, | |
1192 | zfs_prop_to_name(ZFS_PROP_VOLSIZE), volsize) != 0) { | |
1193 | nvlist_free(props); | |
1194 | nomem(); | |
1195 | } | |
1196 | } | |
1197 | } | |
1198 | ||
d45d7f08 MG |
1199 | if (type == ZFS_TYPE_VOLUME && !noreserve) { |
1200 | uint64_t spa_version; | |
1201 | zfs_prop_t resv_prop; | |
d45d7f08 MG |
1202 | |
1203 | spa_version = zpool_get_prop_int(zpool_handle, | |
1204 | ZPOOL_PROP_VERSION, NULL); | |
1205 | if (spa_version >= SPA_VERSION_REFRESERVATION) | |
1206 | resv_prop = ZFS_PROP_REFRESERVATION; | |
1207 | else | |
1208 | resv_prop = ZFS_PROP_RESERVATION; | |
59d4c71c | 1209 | |
341166c8 MG |
1210 | volsize = zvol_volsize_to_reservation(zpool_handle, volsize, |
1211 | real_props); | |
34dc7c2f BB |
1212 | |
1213 | if (nvlist_lookup_string(props, zfs_prop_to_name(resv_prop), | |
1214 | &strval) != 0) { | |
1215 | if (nvlist_add_uint64(props, | |
1216 | zfs_prop_to_name(resv_prop), volsize) != 0) { | |
34dc7c2f | 1217 | nvlist_free(props); |
428870ff | 1218 | nomem(); |
34dc7c2f BB |
1219 | } |
1220 | } | |
1221 | } | |
d45d7f08 MG |
1222 | if (zpool_handle != NULL) { |
1223 | zpool_close(zpool_handle); | |
1224 | nvlist_free(real_props); | |
1225 | } | |
34dc7c2f BB |
1226 | |
1227 | if (parents && zfs_name_valid(argv[0], type)) { | |
1228 | /* | |
1229 | * Now create the ancestors of target dataset. If the target | |
1230 | * already exists and '-p' option was used we should not | |
1231 | * complain. | |
1232 | */ | |
1233 | if (zfs_dataset_exists(g_zfs, argv[0], type)) { | |
1234 | ret = 0; | |
1235 | goto error; | |
1236 | } | |
d45d7f08 MG |
1237 | if (verbose) { |
1238 | (void) printf(parseable ? "create_ancestors\t%s\n" : | |
1239 | dryrun ? "would create ancestors of %s\n" : | |
1240 | "create ancestors of %s\n", argv[0]); | |
1241 | } | |
1242 | if (!dryrun) { | |
1243 | if (zfs_create_ancestors(g_zfs, argv[0]) != 0) { | |
1244 | goto error; | |
1245 | } | |
1246 | } | |
1247 | } | |
1248 | ||
1249 | if (verbose) { | |
1250 | nvpair_t *nvp = NULL; | |
1251 | (void) printf(parseable ? "create\t%s\n" : | |
1252 | dryrun ? "would create %s\n" : "create %s\n", argv[0]); | |
1253 | while ((nvp = nvlist_next_nvpair(props, nvp)) != NULL) { | |
1254 | uint64_t uval; | |
1255 | char *sval; | |
1256 | ||
1257 | switch (nvpair_type(nvp)) { | |
1258 | case DATA_TYPE_UINT64: | |
1259 | VERIFY0(nvpair_value_uint64(nvp, &uval)); | |
1260 | (void) printf(parseable ? | |
1261 | "property\t%s\t%llu\n" : "\t%s=%llu\n", | |
1262 | nvpair_name(nvp), (u_longlong_t)uval); | |
1263 | break; | |
1264 | case DATA_TYPE_STRING: | |
1265 | VERIFY0(nvpair_value_string(nvp, &sval)); | |
1266 | (void) printf(parseable ? | |
1267 | "property\t%s\t%s\n" : "\t%s=%s\n", | |
1268 | nvpair_name(nvp), sval); | |
1269 | break; | |
1270 | default: | |
1271 | (void) fprintf(stderr, "property '%s' " | |
1272 | "has illegal type %d\n", | |
1273 | nvpair_name(nvp), nvpair_type(nvp)); | |
1274 | abort(); | |
1275 | } | |
1276 | } | |
1277 | } | |
1278 | if (dryrun) { | |
1279 | ret = 0; | |
1280 | goto error; | |
34dc7c2f BB |
1281 | } |
1282 | ||
1283 | /* pass to libzfs */ | |
1284 | if (zfs_create(g_zfs, argv[0], type, props) != 0) | |
1285 | goto error; | |
1286 | ||
fb8e608d TC |
1287 | if (log_history) { |
1288 | (void) zpool_log_history(g_zfs, history_str); | |
1289 | log_history = B_FALSE; | |
1290 | } | |
1291 | ||
4b6e2a5a RM |
1292 | if (nomount) { |
1293 | ret = 0; | |
1294 | goto error; | |
1295 | } | |
1296 | ||
5d6a4603 | 1297 | ret = zfs_mount_and_share(g_zfs, argv[0], ZFS_TYPE_DATASET); |
34dc7c2f | 1298 | error: |
34dc7c2f BB |
1299 | nvlist_free(props); |
1300 | return (ret); | |
1301 | badusage: | |
1302 | nvlist_free(props); | |
1303 | usage(B_FALSE); | |
1304 | return (2); | |
1305 | } | |
1306 | ||
1307 | /* | |
428870ff BB |
1308 | * zfs destroy [-rRf] <fs, vol> |
1309 | * zfs destroy [-rRd] <snap> | |
34dc7c2f | 1310 | * |
428870ff BB |
1311 | * -r Recursively destroy all children |
1312 | * -R Recursively destroy all dependents, including clones | |
1313 | * -f Force unmounting of any dependents | |
45d1cae3 | 1314 | * -d If we can't destroy now, mark for deferred destruction |
34dc7c2f BB |
1315 | * |
1316 | * Destroys the given dataset. By default, it will unmount any filesystems, | |
1317 | * and refuse to destroy a dataset that has any dependents. A dependent can | |
1318 | * either be a child, or a clone of a child. | |
1319 | */ | |
1320 | typedef struct destroy_cbdata { | |
1321 | boolean_t cb_first; | |
330d06f9 MA |
1322 | boolean_t cb_force; |
1323 | boolean_t cb_recurse; | |
1324 | boolean_t cb_error; | |
1325 | boolean_t cb_doclones; | |
34dc7c2f | 1326 | zfs_handle_t *cb_target; |
45d1cae3 | 1327 | boolean_t cb_defer_destroy; |
330d06f9 MA |
1328 | boolean_t cb_verbose; |
1329 | boolean_t cb_parsable; | |
1330 | boolean_t cb_dryrun; | |
1331 | nvlist_t *cb_nvl; | |
13fe0198 | 1332 | nvlist_t *cb_batchedsnaps; |
330d06f9 MA |
1333 | |
1334 | /* first snap in contiguous run */ | |
6f1ffb06 | 1335 | char *cb_firstsnap; |
330d06f9 | 1336 | /* previous snap in contiguous run */ |
6f1ffb06 | 1337 | char *cb_prevsnap; |
330d06f9 MA |
1338 | int64_t cb_snapused; |
1339 | char *cb_snapspec; | |
da536844 | 1340 | char *cb_bookmark; |
83362e8e | 1341 | uint64_t cb_snap_count; |
34dc7c2f BB |
1342 | } destroy_cbdata_t; |
1343 | ||
1344 | /* | |
1345 | * Check for any dependents based on the '-r' or '-R' flags. | |
1346 | */ | |
1347 | static int | |
1348 | destroy_check_dependent(zfs_handle_t *zhp, void *data) | |
1349 | { | |
1350 | destroy_cbdata_t *cbp = data; | |
1351 | const char *tname = zfs_get_name(cbp->cb_target); | |
1352 | const char *name = zfs_get_name(zhp); | |
1353 | ||
1354 | if (strncmp(tname, name, strlen(tname)) == 0 && | |
1355 | (name[strlen(tname)] == '/' || name[strlen(tname)] == '@')) { | |
1356 | /* | |
1357 | * This is a direct descendant, not a clone somewhere else in | |
1358 | * the hierarchy. | |
1359 | */ | |
1360 | if (cbp->cb_recurse) | |
1361 | goto out; | |
1362 | ||
1363 | if (cbp->cb_first) { | |
1364 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1365 | "%s has children\n"), | |
1366 | zfs_get_name(cbp->cb_target), | |
1367 | zfs_type_to_name(zfs_get_type(cbp->cb_target))); | |
1368 | (void) fprintf(stderr, gettext("use '-r' to destroy " | |
1369 | "the following datasets:\n")); | |
1370 | cbp->cb_first = B_FALSE; | |
330d06f9 | 1371 | cbp->cb_error = B_TRUE; |
34dc7c2f BB |
1372 | } |
1373 | ||
1374 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
1375 | } else { | |
1376 | /* | |
1377 | * This is a clone. We only want to report this if the '-r' | |
1378 | * wasn't specified, or the target is a snapshot. | |
1379 | */ | |
1380 | if (!cbp->cb_recurse && | |
1381 | zfs_get_type(cbp->cb_target) != ZFS_TYPE_SNAPSHOT) | |
1382 | goto out; | |
1383 | ||
1384 | if (cbp->cb_first) { | |
1385 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1386 | "%s has dependent clones\n"), | |
1387 | zfs_get_name(cbp->cb_target), | |
1388 | zfs_type_to_name(zfs_get_type(cbp->cb_target))); | |
1389 | (void) fprintf(stderr, gettext("use '-R' to destroy " | |
1390 | "the following datasets:\n")); | |
1391 | cbp->cb_first = B_FALSE; | |
330d06f9 MA |
1392 | cbp->cb_error = B_TRUE; |
1393 | cbp->cb_dryrun = B_TRUE; | |
34dc7c2f BB |
1394 | } |
1395 | ||
1396 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
1397 | } | |
1398 | ||
1399 | out: | |
1400 | zfs_close(zhp); | |
1401 | return (0); | |
1402 | } | |
1403 | ||
83362e8e PZ |
1404 | static int |
1405 | destroy_batched(destroy_cbdata_t *cb) | |
1406 | { | |
1407 | int error = zfs_destroy_snaps_nvl(g_zfs, | |
1408 | cb->cb_batchedsnaps, B_FALSE); | |
1409 | fnvlist_free(cb->cb_batchedsnaps); | |
1410 | cb->cb_batchedsnaps = fnvlist_alloc(); | |
1411 | return (error); | |
1412 | } | |
1413 | ||
34dc7c2f BB |
1414 | static int |
1415 | destroy_callback(zfs_handle_t *zhp, void *data) | |
1416 | { | |
330d06f9 MA |
1417 | destroy_cbdata_t *cb = data; |
1418 | const char *name = zfs_get_name(zhp); | |
83362e8e | 1419 | int error; |
330d06f9 MA |
1420 | |
1421 | if (cb->cb_verbose) { | |
1422 | if (cb->cb_parsable) { | |
1423 | (void) printf("destroy\t%s\n", name); | |
1424 | } else if (cb->cb_dryrun) { | |
1425 | (void) printf(gettext("would destroy %s\n"), | |
1426 | name); | |
1427 | } else { | |
1428 | (void) printf(gettext("will destroy %s\n"), | |
1429 | name); | |
1430 | } | |
1431 | } | |
34dc7c2f BB |
1432 | |
1433 | /* | |
1434 | * Ignore pools (which we've already flagged as an error before getting | |
428870ff | 1435 | * here). |
34dc7c2f BB |
1436 | */ |
1437 | if (strchr(zfs_get_name(zhp), '/') == NULL && | |
1438 | zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { | |
1439 | zfs_close(zhp); | |
1440 | return (0); | |
1441 | } | |
13fe0198 MA |
1442 | if (cb->cb_dryrun) { |
1443 | zfs_close(zhp); | |
1444 | return (0); | |
1445 | } | |
1446 | ||
1447 | /* | |
1448 | * We batch up all contiguous snapshots (even of different | |
1449 | * filesystems) and destroy them with one ioctl. We can't | |
1450 | * simply do all snap deletions and then all fs deletions, | |
1451 | * because we must delete a clone before its origin. | |
1452 | */ | |
1453 | if (zfs_get_type(zhp) == ZFS_TYPE_SNAPSHOT) { | |
83362e8e | 1454 | cb->cb_snap_count++; |
13fe0198 | 1455 | fnvlist_add_boolean(cb->cb_batchedsnaps, name); |
6a42939f | 1456 | if (cb->cb_snap_count % 10 == 0 && cb->cb_defer_destroy) { |
83362e8e | 1457 | error = destroy_batched(cb); |
6a42939f RY |
1458 | if (error != 0) { |
1459 | zfs_close(zhp); | |
1460 | return (-1); | |
1461 | } | |
1462 | } | |
13fe0198 | 1463 | } else { |
83362e8e | 1464 | error = destroy_batched(cb); |
13fe0198 MA |
1465 | if (error != 0 || |
1466 | zfs_unmount(zhp, NULL, cb->cb_force ? MS_FORCE : 0) != 0 || | |
330d06f9 MA |
1467 | zfs_destroy(zhp, cb->cb_defer_destroy) != 0) { |
1468 | zfs_close(zhp); | |
6969afce AP |
1469 | /* |
1470 | * When performing a recursive destroy we ignore errors | |
1471 | * so that the recursive destroy could continue | |
1472 | * destroying past problem datasets | |
1473 | */ | |
1474 | if (cb->cb_recurse) { | |
1475 | cb->cb_error = B_TRUE; | |
1476 | return (0); | |
1477 | } | |
330d06f9 MA |
1478 | return (-1); |
1479 | } | |
34dc7c2f BB |
1480 | } |
1481 | ||
1482 | zfs_close(zhp); | |
1483 | return (0); | |
1484 | } | |
1485 | ||
1486 | static int | |
330d06f9 | 1487 | destroy_print_cb(zfs_handle_t *zhp, void *arg) |
34dc7c2f | 1488 | { |
330d06f9 MA |
1489 | destroy_cbdata_t *cb = arg; |
1490 | const char *name = zfs_get_name(zhp); | |
1491 | int err = 0; | |
1492 | ||
1493 | if (nvlist_exists(cb->cb_nvl, name)) { | |
1494 | if (cb->cb_firstsnap == NULL) | |
6f1ffb06 | 1495 | cb->cb_firstsnap = strdup(name); |
330d06f9 | 1496 | if (cb->cb_prevsnap != NULL) |
6f1ffb06 | 1497 | free(cb->cb_prevsnap); |
330d06f9 | 1498 | /* this snap continues the current range */ |
6f1ffb06 MA |
1499 | cb->cb_prevsnap = strdup(name); |
1500 | if (cb->cb_firstsnap == NULL || cb->cb_prevsnap == NULL) | |
1501 | nomem(); | |
330d06f9 MA |
1502 | if (cb->cb_verbose) { |
1503 | if (cb->cb_parsable) { | |
1504 | (void) printf("destroy\t%s\n", name); | |
1505 | } else if (cb->cb_dryrun) { | |
1506 | (void) printf(gettext("would destroy %s\n"), | |
1507 | name); | |
1508 | } else { | |
1509 | (void) printf(gettext("will destroy %s\n"), | |
1510 | name); | |
1511 | } | |
34dc7c2f | 1512 | } |
330d06f9 MA |
1513 | } else if (cb->cb_firstsnap != NULL) { |
1514 | /* end of this range */ | |
1515 | uint64_t used = 0; | |
6f1ffb06 | 1516 | err = lzc_snaprange_space(cb->cb_firstsnap, |
330d06f9 MA |
1517 | cb->cb_prevsnap, &used); |
1518 | cb->cb_snapused += used; | |
6f1ffb06 | 1519 | free(cb->cb_firstsnap); |
330d06f9 | 1520 | cb->cb_firstsnap = NULL; |
6f1ffb06 | 1521 | free(cb->cb_prevsnap); |
330d06f9 | 1522 | cb->cb_prevsnap = NULL; |
34dc7c2f | 1523 | } |
330d06f9 MA |
1524 | zfs_close(zhp); |
1525 | return (err); | |
1526 | } | |
34dc7c2f | 1527 | |
330d06f9 MA |
1528 | static int |
1529 | destroy_print_snapshots(zfs_handle_t *fs_zhp, destroy_cbdata_t *cb) | |
1530 | { | |
1531 | int err; | |
1532 | assert(cb->cb_firstsnap == NULL); | |
1533 | assert(cb->cb_prevsnap == NULL); | |
dc95911d | 1534 | err = zfs_iter_snapshots_sorted(fs_zhp, 0, destroy_print_cb, cb, 0, 0); |
330d06f9 MA |
1535 | if (cb->cb_firstsnap != NULL) { |
1536 | uint64_t used = 0; | |
1537 | if (err == 0) { | |
6f1ffb06 | 1538 | err = lzc_snaprange_space(cb->cb_firstsnap, |
330d06f9 MA |
1539 | cb->cb_prevsnap, &used); |
1540 | } | |
1541 | cb->cb_snapused += used; | |
6f1ffb06 | 1542 | free(cb->cb_firstsnap); |
330d06f9 | 1543 | cb->cb_firstsnap = NULL; |
6f1ffb06 | 1544 | free(cb->cb_prevsnap); |
330d06f9 MA |
1545 | cb->cb_prevsnap = NULL; |
1546 | } | |
1547 | return (err); | |
1548 | } | |
1549 | ||
1550 | static int | |
1551 | snapshot_to_nvl_cb(zfs_handle_t *zhp, void *arg) | |
1552 | { | |
1553 | destroy_cbdata_t *cb = arg; | |
1554 | int err = 0; | |
1555 | ||
1556 | /* Check for clones. */ | |
e956d651 | 1557 | if (!cb->cb_doclones && !cb->cb_defer_destroy) { |
330d06f9 MA |
1558 | cb->cb_target = zhp; |
1559 | cb->cb_first = B_TRUE; | |
dc95911d | 1560 | err = zfs_iter_dependents(zhp, 0, B_TRUE, |
330d06f9 MA |
1561 | destroy_check_dependent, cb); |
1562 | } | |
1563 | ||
1564 | if (err == 0) { | |
1565 | if (nvlist_add_boolean(cb->cb_nvl, zfs_get_name(zhp))) | |
1566 | nomem(); | |
1567 | } | |
1568 | zfs_close(zhp); | |
1569 | return (err); | |
1570 | } | |
1571 | ||
1572 | static int | |
1573 | gather_snapshots(zfs_handle_t *zhp, void *arg) | |
1574 | { | |
1575 | destroy_cbdata_t *cb = arg; | |
1576 | int err = 0; | |
1577 | ||
dc95911d AJ |
1578 | err = zfs_iter_snapspec(zhp, 0, cb->cb_snapspec, |
1579 | snapshot_to_nvl_cb, cb); | |
330d06f9 MA |
1580 | if (err == ENOENT) |
1581 | err = 0; | |
1582 | if (err != 0) | |
1583 | goto out; | |
1584 | ||
1585 | if (cb->cb_verbose) { | |
1586 | err = destroy_print_snapshots(zhp, cb); | |
1587 | if (err != 0) | |
1588 | goto out; | |
1589 | } | |
1590 | ||
1591 | if (cb->cb_recurse) | |
dc95911d | 1592 | err = zfs_iter_filesystems(zhp, 0, gather_snapshots, cb); |
330d06f9 MA |
1593 | |
1594 | out: | |
1595 | zfs_close(zhp); | |
1596 | return (err); | |
1597 | } | |
1598 | ||
1599 | static int | |
1600 | destroy_clones(destroy_cbdata_t *cb) | |
1601 | { | |
1602 | nvpair_t *pair; | |
1603 | for (pair = nvlist_next_nvpair(cb->cb_nvl, NULL); | |
1604 | pair != NULL; | |
1605 | pair = nvlist_next_nvpair(cb->cb_nvl, pair)) { | |
1606 | zfs_handle_t *zhp = zfs_open(g_zfs, nvpair_name(pair), | |
1607 | ZFS_TYPE_SNAPSHOT); | |
1608 | if (zhp != NULL) { | |
1609 | boolean_t defer = cb->cb_defer_destroy; | |
1610 | int err; | |
1611 | ||
1612 | /* | |
1613 | * We can't defer destroy non-snapshots, so set it to | |
1614 | * false while destroying the clones. | |
1615 | */ | |
1616 | cb->cb_defer_destroy = B_FALSE; | |
dc95911d | 1617 | err = zfs_iter_dependents(zhp, 0, B_FALSE, |
330d06f9 MA |
1618 | destroy_callback, cb); |
1619 | cb->cb_defer_destroy = defer; | |
1620 | zfs_close(zhp); | |
1621 | if (err != 0) | |
1622 | return (err); | |
1623 | } | |
1624 | } | |
1625 | return (0); | |
34dc7c2f BB |
1626 | } |
1627 | ||
1628 | static int | |
1629 | zfs_do_destroy(int argc, char **argv) | |
1630 | { | |
1631 | destroy_cbdata_t cb = { 0 }; | |
13fe0198 MA |
1632 | int rv = 0; |
1633 | int err = 0; | |
34dc7c2f | 1634 | int c; |
13fe0198 | 1635 | zfs_handle_t *zhp = NULL; |
da536844 | 1636 | char *at, *pound; |
428870ff | 1637 | zfs_type_t type = ZFS_TYPE_DATASET; |
34dc7c2f BB |
1638 | |
1639 | /* check options */ | |
330d06f9 | 1640 | while ((c = getopt(argc, argv, "vpndfrR")) != -1) { |
34dc7c2f | 1641 | switch (c) { |
330d06f9 MA |
1642 | case 'v': |
1643 | cb.cb_verbose = B_TRUE; | |
1644 | break; | |
1645 | case 'p': | |
1646 | cb.cb_verbose = B_TRUE; | |
1647 | cb.cb_parsable = B_TRUE; | |
1648 | break; | |
1649 | case 'n': | |
1650 | cb.cb_dryrun = B_TRUE; | |
1651 | break; | |
45d1cae3 BB |
1652 | case 'd': |
1653 | cb.cb_defer_destroy = B_TRUE; | |
428870ff | 1654 | type = ZFS_TYPE_SNAPSHOT; |
45d1cae3 | 1655 | break; |
34dc7c2f | 1656 | case 'f': |
330d06f9 | 1657 | cb.cb_force = B_TRUE; |
34dc7c2f BB |
1658 | break; |
1659 | case 'r': | |
330d06f9 | 1660 | cb.cb_recurse = B_TRUE; |
34dc7c2f BB |
1661 | break; |
1662 | case 'R': | |
330d06f9 MA |
1663 | cb.cb_recurse = B_TRUE; |
1664 | cb.cb_doclones = B_TRUE; | |
34dc7c2f BB |
1665 | break; |
1666 | case '?': | |
1667 | default: | |
1668 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1669 | optopt); | |
1670 | usage(B_FALSE); | |
1671 | } | |
1672 | } | |
1673 | ||
1674 | argc -= optind; | |
1675 | argv += optind; | |
1676 | ||
1677 | /* check number of arguments */ | |
1678 | if (argc == 0) { | |
330d06f9 | 1679 | (void) fprintf(stderr, gettext("missing dataset argument\n")); |
34dc7c2f BB |
1680 | usage(B_FALSE); |
1681 | } | |
1682 | if (argc > 1) { | |
1683 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1684 | usage(B_FALSE); | |
1685 | } | |
1686 | ||
330d06f9 | 1687 | at = strchr(argv[0], '@'); |
da536844 | 1688 | pound = strchr(argv[0], '#'); |
330d06f9 | 1689 | if (at != NULL) { |
34dc7c2f | 1690 | |
330d06f9 | 1691 | /* Build the list of snaps to destroy in cb_nvl. */ |
13fe0198 | 1692 | cb.cb_nvl = fnvlist_alloc(); |
330d06f9 MA |
1693 | |
1694 | *at = '\0'; | |
1695 | zhp = zfs_open(g_zfs, argv[0], | |
1696 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
a425f5bf | 1697 | if (zhp == NULL) { |
1698 | nvlist_free(cb.cb_nvl); | |
34dc7c2f | 1699 | return (1); |
a425f5bf | 1700 | } |
34dc7c2f | 1701 | |
330d06f9 MA |
1702 | cb.cb_snapspec = at + 1; |
1703 | if (gather_snapshots(zfs_handle_dup(zhp), &cb) != 0 || | |
1704 | cb.cb_error) { | |
13fe0198 MA |
1705 | rv = 1; |
1706 | goto out; | |
330d06f9 | 1707 | } |
428870ff | 1708 | |
330d06f9 MA |
1709 | if (nvlist_empty(cb.cb_nvl)) { |
1710 | (void) fprintf(stderr, gettext("could not find any " | |
1711 | "snapshots to destroy; check snapshot names.\n")); | |
13fe0198 MA |
1712 | rv = 1; |
1713 | goto out; | |
330d06f9 MA |
1714 | } |
1715 | ||
1716 | if (cb.cb_verbose) { | |
1717 | char buf[16]; | |
e7fbeb60 | 1718 | zfs_nicebytes(cb.cb_snapused, buf, sizeof (buf)); |
330d06f9 MA |
1719 | if (cb.cb_parsable) { |
1720 | (void) printf("reclaim\t%llu\n", | |
1721 | (u_longlong_t)cb.cb_snapused); | |
1722 | } else if (cb.cb_dryrun) { | |
1723 | (void) printf(gettext("would reclaim %s\n"), | |
1724 | buf); | |
1725 | } else { | |
1726 | (void) printf(gettext("will reclaim %s\n"), | |
1727 | buf); | |
34dc7c2f BB |
1728 | } |
1729 | } | |
1730 | ||
330d06f9 | 1731 | if (!cb.cb_dryrun) { |
13fe0198 MA |
1732 | if (cb.cb_doclones) { |
1733 | cb.cb_batchedsnaps = fnvlist_alloc(); | |
330d06f9 | 1734 | err = destroy_clones(&cb); |
13fe0198 MA |
1735 | if (err == 0) { |
1736 | err = zfs_destroy_snaps_nvl(g_zfs, | |
1737 | cb.cb_batchedsnaps, B_FALSE); | |
1738 | } | |
1739 | if (err != 0) { | |
1740 | rv = 1; | |
1741 | goto out; | |
1742 | } | |
1743 | } | |
330d06f9 | 1744 | if (err == 0) { |
13fe0198 | 1745 | err = zfs_destroy_snaps_nvl(g_zfs, cb.cb_nvl, |
330d06f9 MA |
1746 | cb.cb_defer_destroy); |
1747 | } | |
34dc7c2f | 1748 | } |
34dc7c2f | 1749 | |
330d06f9 | 1750 | if (err != 0) |
13fe0198 | 1751 | rv = 1; |
da536844 MA |
1752 | } else if (pound != NULL) { |
1753 | int err; | |
1754 | nvlist_t *nvl; | |
1755 | ||
1756 | if (cb.cb_dryrun) { | |
1757 | (void) fprintf(stderr, | |
1758 | "dryrun is not supported with bookmark\n"); | |
1759 | return (-1); | |
1760 | } | |
1761 | ||
1762 | if (cb.cb_defer_destroy) { | |
1763 | (void) fprintf(stderr, | |
1764 | "defer destroy is not supported with bookmark\n"); | |
1765 | return (-1); | |
1766 | } | |
1767 | ||
1768 | if (cb.cb_recurse) { | |
1769 | (void) fprintf(stderr, | |
1770 | "recursive is not supported with bookmark\n"); | |
1771 | return (-1); | |
1772 | } | |
1773 | ||
30af21b0 PD |
1774 | /* |
1775 | * Unfortunately, zfs_bookmark() doesn't honor the | |
1776 | * casesensitivity setting. However, we can't simply | |
1777 | * remove this check, because lzc_destroy_bookmarks() | |
1778 | * ignores non-existent bookmarks, so this is necessary | |
1779 | * to get a proper error message. | |
1780 | */ | |
da536844 MA |
1781 | if (!zfs_bookmark_exists(argv[0])) { |
1782 | (void) fprintf(stderr, gettext("bookmark '%s' " | |
1783 | "does not exist.\n"), argv[0]); | |
1784 | return (1); | |
1785 | } | |
1786 | ||
1787 | nvl = fnvlist_alloc(); | |
1788 | fnvlist_add_boolean(nvl, argv[0]); | |
1789 | ||
1790 | err = lzc_destroy_bookmarks(nvl, NULL); | |
1791 | if (err != 0) { | |
1792 | (void) zfs_standard_error(g_zfs, err, | |
1793 | "cannot destroy bookmark"); | |
1794 | } | |
1795 | ||
a425f5bf | 1796 | nvlist_free(nvl); |
da536844 MA |
1797 | |
1798 | return (err); | |
330d06f9 MA |
1799 | } else { |
1800 | /* Open the given dataset */ | |
1801 | if ((zhp = zfs_open(g_zfs, argv[0], type)) == NULL) | |
1802 | return (1); | |
34dc7c2f | 1803 | |
330d06f9 | 1804 | cb.cb_target = zhp; |
34dc7c2f | 1805 | |
330d06f9 MA |
1806 | /* |
1807 | * Perform an explicit check for pools before going any further. | |
1808 | */ | |
1809 | if (!cb.cb_recurse && strchr(zfs_get_name(zhp), '/') == NULL && | |
1810 | zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { | |
1811 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1812 | "operation does not apply to pools\n"), | |
1813 | zfs_get_name(zhp)); | |
1814 | (void) fprintf(stderr, gettext("use 'zfs destroy -r " | |
1815 | "%s' to destroy all datasets in the pool\n"), | |
1816 | zfs_get_name(zhp)); | |
1817 | (void) fprintf(stderr, gettext("use 'zpool destroy %s' " | |
1818 | "to destroy the pool itself\n"), zfs_get_name(zhp)); | |
13fe0198 MA |
1819 | rv = 1; |
1820 | goto out; | |
330d06f9 | 1821 | } |
34dc7c2f | 1822 | |
330d06f9 MA |
1823 | /* |
1824 | * Check for any dependents and/or clones. | |
1825 | */ | |
1826 | cb.cb_first = B_TRUE; | |
1827 | if (!cb.cb_doclones && | |
dc95911d | 1828 | zfs_iter_dependents(zhp, 0, B_TRUE, destroy_check_dependent, |
330d06f9 | 1829 | &cb) != 0) { |
13fe0198 MA |
1830 | rv = 1; |
1831 | goto out; | |
330d06f9 | 1832 | } |
34dc7c2f | 1833 | |
330d06f9 | 1834 | if (cb.cb_error) { |
13fe0198 MA |
1835 | rv = 1; |
1836 | goto out; | |
330d06f9 | 1837 | } |
13fe0198 | 1838 | cb.cb_batchedsnaps = fnvlist_alloc(); |
dc95911d | 1839 | if (zfs_iter_dependents(zhp, 0, B_FALSE, destroy_callback, |
330d06f9 | 1840 | &cb) != 0) { |
13fe0198 MA |
1841 | rv = 1; |
1842 | goto out; | |
330d06f9 | 1843 | } |
34dc7c2f | 1844 | |
330d06f9 MA |
1845 | /* |
1846 | * Do the real thing. The callback will close the | |
1847 | * handle regardless of whether it succeeds or not. | |
1848 | */ | |
13fe0198 MA |
1849 | err = destroy_callback(zhp, &cb); |
1850 | zhp = NULL; | |
1851 | if (err == 0) { | |
1852 | err = zfs_destroy_snaps_nvl(g_zfs, | |
1853 | cb.cb_batchedsnaps, cb.cb_defer_destroy); | |
1854 | } | |
6969afce | 1855 | if (err != 0 || cb.cb_error == B_TRUE) |
13fe0198 | 1856 | rv = 1; |
330d06f9 | 1857 | } |
34dc7c2f | 1858 | |
13fe0198 MA |
1859 | out: |
1860 | fnvlist_free(cb.cb_batchedsnaps); | |
1861 | fnvlist_free(cb.cb_nvl); | |
1862 | if (zhp != NULL) | |
1863 | zfs_close(zhp); | |
1864 | return (rv); | |
34dc7c2f BB |
1865 | } |
1866 | ||
428870ff BB |
1867 | static boolean_t |
1868 | is_recvd_column(zprop_get_cbdata_t *cbp) | |
1869 | { | |
1870 | int i; | |
1871 | zfs_get_column_t col; | |
1872 | ||
1873 | for (i = 0; i < ZFS_GET_NCOLS && | |
1874 | (col = cbp->cb_columns[i]) != GET_COL_NONE; i++) | |
1875 | if (col == GET_COL_RECVD) | |
1876 | return (B_TRUE); | |
1877 | return (B_FALSE); | |
1878 | } | |
1879 | ||
34dc7c2f | 1880 | /* |
428870ff BB |
1881 | * zfs get [-rHp] [-o all | field[,field]...] [-s source[,source]...] |
1882 | * < all | property[,property]... > < fs | snap | vol > ... | |
34dc7c2f BB |
1883 | * |
1884 | * -r recurse over any child datasets | |
1885 | * -H scripted mode. Headers are stripped, and fields are separated | |
1886 | * by tabs instead of spaces. | |
428870ff BB |
1887 | * -o Set of fields to display. One of "name,property,value, |
1888 | * received,source". Default is "name,property,value,source". | |
1889 | * "all" is an alias for all five. | |
34dc7c2f | 1890 | * -s Set of sources to allow. One of |
428870ff BB |
1891 | * "local,default,inherited,received,temporary,none". Default is |
1892 | * all six. | |
34dc7c2f BB |
1893 | * -p Display values in parsable (literal) format. |
1894 | * | |
1895 | * Prints properties for the given datasets. The user can control which | |
1896 | * columns to display as well as which property types to allow. | |
1897 | */ | |
1898 | ||
1899 | /* | |
1900 | * Invoked to display the properties for a single dataset. | |
1901 | */ | |
1902 | static int | |
1903 | get_callback(zfs_handle_t *zhp, void *data) | |
1904 | { | |
1905 | char buf[ZFS_MAXPROPLEN]; | |
428870ff | 1906 | char rbuf[ZFS_MAXPROPLEN]; |
610cb4fb | 1907 | zprop_source_t sourcetype; |
eca7b760 | 1908 | char source[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f | 1909 | zprop_get_cbdata_t *cbp = data; |
428870ff | 1910 | nvlist_t *user_props = zfs_get_user_props(zhp); |
34dc7c2f BB |
1911 | zprop_list_t *pl = cbp->cb_proplist; |
1912 | nvlist_t *propval; | |
a926aab9 AZ |
1913 | const char *strval; |
1914 | const char *sourceval; | |
428870ff | 1915 | boolean_t received = is_recvd_column(cbp); |
34dc7c2f BB |
1916 | |
1917 | for (; pl != NULL; pl = pl->pl_next) { | |
428870ff | 1918 | char *recvdval = NULL; |
34dc7c2f BB |
1919 | /* |
1920 | * Skip the special fake placeholder. This will also skip over | |
1921 | * the name property when 'all' is specified. | |
1922 | */ | |
1923 | if (pl->pl_prop == ZFS_PROP_NAME && | |
1924 | pl == cbp->cb_proplist) | |
1925 | continue; | |
1926 | ||
4ff7a8fa | 1927 | if (pl->pl_prop != ZPROP_USERPROP) { |
34dc7c2f BB |
1928 | if (zfs_prop_get(zhp, pl->pl_prop, buf, |
1929 | sizeof (buf), &sourcetype, source, | |
1930 | sizeof (source), | |
1931 | cbp->cb_literal) != 0) { | |
1932 | if (pl->pl_all) | |
1933 | continue; | |
1934 | if (!zfs_prop_valid_for_type(pl->pl_prop, | |
962d5242 | 1935 | ZFS_TYPE_DATASET, B_FALSE)) { |
34dc7c2f BB |
1936 | (void) fprintf(stderr, |
1937 | gettext("No such property '%s'\n"), | |
1938 | zfs_prop_to_name(pl->pl_prop)); | |
1939 | continue; | |
1940 | } | |
1941 | sourcetype = ZPROP_SRC_NONE; | |
1942 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1943 | } | |
1944 | ||
428870ff BB |
1945 | if (received && (zfs_prop_get_recvd(zhp, |
1946 | zfs_prop_to_name(pl->pl_prop), rbuf, sizeof (rbuf), | |
1947 | cbp->cb_literal) == 0)) | |
1948 | recvdval = rbuf; | |
1949 | ||
34dc7c2f BB |
1950 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1951 | zfs_prop_to_name(pl->pl_prop), | |
428870ff | 1952 | buf, sourcetype, source, recvdval); |
9babb374 BB |
1953 | } else if (zfs_prop_userquota(pl->pl_user_prop)) { |
1954 | sourcetype = ZPROP_SRC_LOCAL; | |
1955 | ||
1956 | if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, | |
1957 | buf, sizeof (buf), cbp->cb_literal) != 0) { | |
1958 | sourcetype = ZPROP_SRC_NONE; | |
1959 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1960 | } | |
1961 | ||
330d06f9 MA |
1962 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1963 | pl->pl_user_prop, buf, sourcetype, source, NULL); | |
1964 | } else if (zfs_prop_written(pl->pl_user_prop)) { | |
1965 | sourcetype = ZPROP_SRC_LOCAL; | |
1966 | ||
1967 | if (zfs_prop_get_written(zhp, pl->pl_user_prop, | |
1968 | buf, sizeof (buf), cbp->cb_literal) != 0) { | |
1969 | sourcetype = ZPROP_SRC_NONE; | |
1970 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1971 | } | |
1972 | ||
9babb374 | 1973 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
428870ff | 1974 | pl->pl_user_prop, buf, sourcetype, source, NULL); |
34dc7c2f | 1975 | } else { |
428870ff | 1976 | if (nvlist_lookup_nvlist(user_props, |
34dc7c2f BB |
1977 | pl->pl_user_prop, &propval) != 0) { |
1978 | if (pl->pl_all) | |
1979 | continue; | |
1980 | sourcetype = ZPROP_SRC_NONE; | |
1981 | strval = "-"; | |
1982 | } else { | |
a926aab9 AZ |
1983 | strval = fnvlist_lookup_string(propval, |
1984 | ZPROP_VALUE); | |
1985 | sourceval = fnvlist_lookup_string(propval, | |
1986 | ZPROP_SOURCE); | |
34dc7c2f BB |
1987 | |
1988 | if (strcmp(sourceval, | |
1989 | zfs_get_name(zhp)) == 0) { | |
1990 | sourcetype = ZPROP_SRC_LOCAL; | |
428870ff BB |
1991 | } else if (strcmp(sourceval, |
1992 | ZPROP_SOURCE_VAL_RECVD) == 0) { | |
1993 | sourcetype = ZPROP_SRC_RECEIVED; | |
34dc7c2f BB |
1994 | } else { |
1995 | sourcetype = ZPROP_SRC_INHERITED; | |
1996 | (void) strlcpy(source, | |
1997 | sourceval, sizeof (source)); | |
1998 | } | |
1999 | } | |
2000 | ||
428870ff BB |
2001 | if (received && (zfs_prop_get_recvd(zhp, |
2002 | pl->pl_user_prop, rbuf, sizeof (rbuf), | |
2003 | cbp->cb_literal) == 0)) | |
2004 | recvdval = rbuf; | |
2005 | ||
34dc7c2f BB |
2006 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
2007 | pl->pl_user_prop, strval, sourcetype, | |
428870ff | 2008 | source, recvdval); |
34dc7c2f BB |
2009 | } |
2010 | } | |
2011 | ||
2012 | return (0); | |
2013 | } | |
2014 | ||
2015 | static int | |
2016 | zfs_do_get(int argc, char **argv) | |
2017 | { | |
2018 | zprop_get_cbdata_t cb = { 0 }; | |
bb939d10 | 2019 | int i, c, flags = ZFS_ITER_ARGS_CAN_BE_PATHS; |
aeacdefe | 2020 | int types = ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK; |
46952300 | 2021 | char *fields; |
ad60af8e | 2022 | int ret = 0; |
9babb374 | 2023 | int limit = 0; |
34dc7c2f BB |
2024 | zprop_list_t fake_name = { 0 }; |
2025 | ||
2026 | /* | |
2027 | * Set up default columns and sources. | |
2028 | */ | |
2029 | cb.cb_sources = ZPROP_SRC_ALL; | |
2030 | cb.cb_columns[0] = GET_COL_NAME; | |
2031 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
2032 | cb.cb_columns[2] = GET_COL_VALUE; | |
2033 | cb.cb_columns[3] = GET_COL_SOURCE; | |
2034 | cb.cb_type = ZFS_TYPE_DATASET; | |
2035 | ||
2036 | /* check options */ | |
e346ec25 | 2037 | while ((c = getopt(argc, argv, ":d:o:s:rt:Hp")) != -1) { |
34dc7c2f BB |
2038 | switch (c) { |
2039 | case 'p': | |
2040 | cb.cb_literal = B_TRUE; | |
2041 | break; | |
9babb374 BB |
2042 | case 'd': |
2043 | limit = parse_depth(optarg, &flags); | |
2044 | break; | |
34dc7c2f | 2045 | case 'r': |
b128c09f | 2046 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
2047 | break; |
2048 | case 'H': | |
2049 | cb.cb_scripted = B_TRUE; | |
2050 | break; | |
2051 | case ':': | |
2052 | (void) fprintf(stderr, gettext("missing argument for " | |
2053 | "'%c' option\n"), optopt); | |
2054 | usage(B_FALSE); | |
2055 | break; | |
2056 | case 'o': | |
2057 | /* | |
2058 | * Process the set of columns to display. We zero out | |
2059 | * the structure to give us a blank slate. | |
2060 | */ | |
861166b0 | 2061 | memset(&cb.cb_columns, 0, sizeof (cb.cb_columns)); |
7c17e82c | 2062 | |
34dc7c2f | 2063 | i = 0; |
7c17e82c AZ |
2064 | for (char *tok; (tok = strsep(&optarg, ",")); ) { |
2065 | static const char *const col_subopts[] = | |
2066 | { "name", "property", "value", | |
2067 | "received", "source", "all" }; | |
2068 | static const zfs_get_column_t col_subopt_col[] = | |
2069 | { GET_COL_NAME, GET_COL_PROPERTY, GET_COL_VALUE, | |
2070 | GET_COL_RECVD, GET_COL_SOURCE }; | |
2071 | static const int col_subopt_flags[] = | |
2072 | { 0, 0, 0, ZFS_ITER_RECVD_PROPS, 0 }; | |
34dc7c2f | 2073 | |
428870ff | 2074 | if (i == ZFS_GET_NCOLS) { |
34dc7c2f BB |
2075 | (void) fprintf(stderr, gettext("too " |
2076 | "many fields given to -o " | |
2077 | "option\n")); | |
2078 | usage(B_FALSE); | |
2079 | } | |
2080 | ||
7c17e82c AZ |
2081 | for (c = 0; c < ARRAY_SIZE(col_subopts); ++c) |
2082 | if (strcmp(tok, col_subopts[c]) == 0) | |
2083 | goto found; | |
2084 | ||
2085 | (void) fprintf(stderr, | |
2086 | gettext("invalid column name '%s'\n"), tok); | |
2087 | usage(B_FALSE); | |
2088 | ||
2089 | found: | |
2090 | if (c >= 5) { | |
428870ff BB |
2091 | if (i > 0) { |
2092 | (void) fprintf(stderr, | |
2093 | gettext("\"all\" conflicts " | |
2094 | "with specific fields " | |
2095 | "given to -o option\n")); | |
2096 | usage(B_FALSE); | |
2097 | } | |
7c17e82c AZ |
2098 | |
2099 | memcpy(cb.cb_columns, col_subopt_col, | |
2100 | sizeof (col_subopt_col)); | |
428870ff BB |
2101 | flags |= ZFS_ITER_RECVD_PROPS; |
2102 | i = ZFS_GET_NCOLS; | |
7c17e82c AZ |
2103 | } else { |
2104 | cb.cb_columns[i++] = col_subopt_col[c]; | |
2105 | flags |= col_subopt_flags[c]; | |
34dc7c2f BB |
2106 | } |
2107 | } | |
2108 | break; | |
2109 | ||
2110 | case 's': | |
2111 | cb.cb_sources = 0; | |
34dc7c2f | 2112 | |
7867f430 AZ |
2113 | for (char *tok; (tok = strsep(&optarg, ",")); ) { |
2114 | static const char *const source_opt[] = { | |
2115 | "local", "default", | |
2116 | "inherited", "received", | |
2117 | "temporary", "none" }; | |
2118 | static const int source_flg[] = { | |
2119 | ZPROP_SRC_LOCAL, ZPROP_SRC_DEFAULT, | |
2120 | ZPROP_SRC_INHERITED, ZPROP_SRC_RECEIVED, | |
2121 | ZPROP_SRC_TEMPORARY, ZPROP_SRC_NONE }; | |
2122 | ||
2123 | for (i = 0; i < ARRAY_SIZE(source_opt); ++i) | |
2124 | if (strcmp(tok, source_opt[i]) == 0) { | |
2125 | cb.cb_sources |= source_flg[i]; | |
2126 | goto found2; | |
2127 | } | |
2128 | ||
2129 | (void) fprintf(stderr, | |
2130 | gettext("invalid source '%s'\n"), tok); | |
2131 | usage(B_FALSE); | |
2132 | found2:; | |
34dc7c2f BB |
2133 | } |
2134 | break; | |
2135 | ||
e346ec25 AS |
2136 | case 't': |
2137 | types = 0; | |
2138 | flags &= ~ZFS_ITER_PROP_LISTSNAPS; | |
46952300 AZ |
2139 | |
2140 | for (char *tok; (tok = strsep(&optarg, ",")); ) { | |
2141 | static const char *const type_opts[] = { | |
2142 | "filesystem", "volume", | |
2143 | "snapshot", "snap", | |
2144 | "bookmark", | |
2145 | "all" }; | |
2146 | static const int type_types[] = { | |
2147 | ZFS_TYPE_FILESYSTEM, ZFS_TYPE_VOLUME, | |
2148 | ZFS_TYPE_SNAPSHOT, ZFS_TYPE_SNAPSHOT, | |
2149 | ZFS_TYPE_BOOKMARK, | |
2150 | ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK }; | |
2151 | ||
2152 | for (i = 0; i < ARRAY_SIZE(type_opts); ++i) | |
2153 | if (strcmp(tok, type_opts[i]) == 0) { | |
2154 | types |= type_types[i]; | |
2155 | goto found3; | |
2156 | } | |
2157 | ||
2158 | (void) fprintf(stderr, | |
2159 | gettext("invalid type '%s'\n"), tok); | |
2160 | usage(B_FALSE); | |
2161 | found3:; | |
e346ec25 AS |
2162 | } |
2163 | break; | |
2164 | ||
34dc7c2f BB |
2165 | case '?': |
2166 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2167 | optopt); | |
2168 | usage(B_FALSE); | |
2169 | } | |
2170 | } | |
2171 | ||
2172 | argc -= optind; | |
2173 | argv += optind; | |
2174 | ||
2175 | if (argc < 1) { | |
2176 | (void) fprintf(stderr, gettext("missing property " | |
2177 | "argument\n")); | |
2178 | usage(B_FALSE); | |
2179 | } | |
2180 | ||
2181 | fields = argv[0]; | |
2182 | ||
df583073 | 2183 | /* |
8221bcf1 I |
2184 | * Handle users who want to get all snapshots or bookmarks |
2185 | * of a dataset (ex. 'zfs get -t snapshot refer <dataset>'). | |
df583073 | 2186 | */ |
8221bcf1 I |
2187 | if ((types == ZFS_TYPE_SNAPSHOT || types == ZFS_TYPE_BOOKMARK) && |
2188 | argc > 1 && (flags & ZFS_ITER_RECURSE) == 0 && limit == 0) { | |
df583073 TC |
2189 | flags |= (ZFS_ITER_DEPTH_LIMIT | ZFS_ITER_RECURSE); |
2190 | limit = 1; | |
2191 | } | |
2192 | ||
34dc7c2f BB |
2193 | if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) |
2194 | != 0) | |
2195 | usage(B_FALSE); | |
2196 | ||
2197 | argc--; | |
2198 | argv++; | |
2199 | ||
2200 | /* | |
2201 | * As part of zfs_expand_proplist(), we keep track of the maximum column | |
2202 | * width for each property. For the 'NAME' (and 'SOURCE') columns, we | |
2203 | * need to know the maximum name length. However, the user likely did | |
2204 | * not specify 'name' as one of the properties to fetch, so we need to | |
2205 | * make sure we always include at least this property for | |
2206 | * print_get_headers() to work properly. | |
2207 | */ | |
2208 | if (cb.cb_proplist != NULL) { | |
2209 | fake_name.pl_prop = ZFS_PROP_NAME; | |
2210 | fake_name.pl_width = strlen(gettext("NAME")); | |
2211 | fake_name.pl_next = cb.cb_proplist; | |
2212 | cb.cb_proplist = &fake_name; | |
2213 | } | |
2214 | ||
2215 | cb.cb_first = B_TRUE; | |
2216 | ||
2217 | /* run for each object */ | |
e346ec25 | 2218 | ret = zfs_for_each(argc, argv, flags, types, NULL, |
9babb374 | 2219 | &cb.cb_proplist, limit, get_callback, &cb); |
34dc7c2f BB |
2220 | |
2221 | if (cb.cb_proplist == &fake_name) | |
2222 | zprop_free_list(fake_name.pl_next); | |
2223 | else | |
2224 | zprop_free_list(cb.cb_proplist); | |
2225 | ||
2226 | return (ret); | |
2227 | } | |
2228 | ||
2229 | /* | |
428870ff | 2230 | * inherit [-rS] <property> <fs|vol> ... |
34dc7c2f | 2231 | * |
428870ff BB |
2232 | * -r Recurse over all children |
2233 | * -S Revert to received value, if any | |
34dc7c2f BB |
2234 | * |
2235 | * For each dataset specified on the command line, inherit the given property | |
2236 | * from its parent. Inheriting a property at the pool level will cause it to | |
2237 | * use the default value. The '-r' flag will recurse over all children, and is | |
2238 | * useful for setting a property on a hierarchy-wide basis, regardless of any | |
2239 | * local modifications for each dataset. | |
2240 | */ | |
2241 | ||
428870ff BB |
2242 | typedef struct inherit_cbdata { |
2243 | const char *cb_propname; | |
2244 | boolean_t cb_received; | |
2245 | } inherit_cbdata_t; | |
2246 | ||
34dc7c2f | 2247 | static int |
b128c09f | 2248 | inherit_recurse_cb(zfs_handle_t *zhp, void *data) |
34dc7c2f | 2249 | { |
428870ff BB |
2250 | inherit_cbdata_t *cb = data; |
2251 | zfs_prop_t prop = zfs_name_to_prop(cb->cb_propname); | |
34dc7c2f | 2252 | |
b128c09f BB |
2253 | /* |
2254 | * If we're doing it recursively, then ignore properties that | |
2255 | * are not valid for this type of dataset. | |
2256 | */ | |
2257 | if (prop != ZPROP_INVAL && | |
962d5242 | 2258 | !zfs_prop_valid_for_type(prop, zfs_get_type(zhp), B_FALSE)) |
b128c09f BB |
2259 | return (0); |
2260 | ||
428870ff | 2261 | return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); |
b128c09f BB |
2262 | } |
2263 | ||
2264 | static int | |
2265 | inherit_cb(zfs_handle_t *zhp, void *data) | |
2266 | { | |
428870ff | 2267 | inherit_cbdata_t *cb = data; |
b128c09f | 2268 | |
428870ff | 2269 | return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); |
34dc7c2f BB |
2270 | } |
2271 | ||
2272 | static int | |
2273 | zfs_do_inherit(int argc, char **argv) | |
2274 | { | |
34dc7c2f BB |
2275 | int c; |
2276 | zfs_prop_t prop; | |
428870ff | 2277 | inherit_cbdata_t cb = { 0 }; |
34dc7c2f | 2278 | char *propname; |
ad60af8e | 2279 | int ret = 0; |
b128c09f | 2280 | int flags = 0; |
428870ff | 2281 | boolean_t received = B_FALSE; |
34dc7c2f BB |
2282 | |
2283 | /* check options */ | |
428870ff | 2284 | while ((c = getopt(argc, argv, "rS")) != -1) { |
34dc7c2f BB |
2285 | switch (c) { |
2286 | case 'r': | |
b128c09f | 2287 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f | 2288 | break; |
428870ff BB |
2289 | case 'S': |
2290 | received = B_TRUE; | |
2291 | break; | |
34dc7c2f BB |
2292 | case '?': |
2293 | default: | |
2294 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2295 | optopt); | |
2296 | usage(B_FALSE); | |
2297 | } | |
2298 | } | |
2299 | ||
2300 | argc -= optind; | |
2301 | argv += optind; | |
2302 | ||
2303 | /* check number of arguments */ | |
2304 | if (argc < 1) { | |
2305 | (void) fprintf(stderr, gettext("missing property argument\n")); | |
2306 | usage(B_FALSE); | |
2307 | } | |
2308 | if (argc < 2) { | |
2309 | (void) fprintf(stderr, gettext("missing dataset argument\n")); | |
2310 | usage(B_FALSE); | |
2311 | } | |
2312 | ||
2313 | propname = argv[0]; | |
2314 | argc--; | |
2315 | argv++; | |
2316 | ||
4ff7a8fa | 2317 | if ((prop = zfs_name_to_prop(propname)) != ZPROP_USERPROP) { |
34dc7c2f BB |
2318 | if (zfs_prop_readonly(prop)) { |
2319 | (void) fprintf(stderr, gettext( | |
2320 | "%s property is read-only\n"), | |
2321 | propname); | |
2322 | return (1); | |
2323 | } | |
428870ff | 2324 | if (!zfs_prop_inheritable(prop) && !received) { |
34dc7c2f BB |
2325 | (void) fprintf(stderr, gettext("'%s' property cannot " |
2326 | "be inherited\n"), propname); | |
2327 | if (prop == ZFS_PROP_QUOTA || | |
2328 | prop == ZFS_PROP_RESERVATION || | |
2329 | prop == ZFS_PROP_REFQUOTA || | |
0bf8501a | 2330 | prop == ZFS_PROP_REFRESERVATION) { |
34dc7c2f BB |
2331 | (void) fprintf(stderr, gettext("use 'zfs set " |
2332 | "%s=none' to clear\n"), propname); | |
0bf8501a PH |
2333 | (void) fprintf(stderr, gettext("use 'zfs " |
2334 | "inherit -S %s' to revert to received " | |
2335 | "value\n"), propname); | |
2336 | } | |
34dc7c2f BB |
2337 | return (1); |
2338 | } | |
428870ff BB |
2339 | if (received && (prop == ZFS_PROP_VOLSIZE || |
2340 | prop == ZFS_PROP_VERSION)) { | |
2341 | (void) fprintf(stderr, gettext("'%s' property cannot " | |
2342 | "be reverted to a received value\n"), propname); | |
2343 | return (1); | |
2344 | } | |
34dc7c2f BB |
2345 | } else if (!zfs_prop_user(propname)) { |
2346 | (void) fprintf(stderr, gettext("invalid property '%s'\n"), | |
2347 | propname); | |
2348 | usage(B_FALSE); | |
2349 | } | |
2350 | ||
428870ff BB |
2351 | cb.cb_propname = propname; |
2352 | cb.cb_received = received; | |
2353 | ||
b128c09f BB |
2354 | if (flags & ZFS_ITER_RECURSE) { |
2355 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, | |
428870ff | 2356 | NULL, NULL, 0, inherit_recurse_cb, &cb); |
b128c09f BB |
2357 | } else { |
2358 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, | |
428870ff | 2359 | NULL, NULL, 0, inherit_cb, &cb); |
b128c09f | 2360 | } |
34dc7c2f BB |
2361 | |
2362 | return (ret); | |
2363 | } | |
2364 | ||
2365 | typedef struct upgrade_cbdata { | |
2366 | uint64_t cb_numupgraded; | |
2367 | uint64_t cb_numsamegraded; | |
2368 | uint64_t cb_numfailed; | |
2369 | uint64_t cb_version; | |
2370 | boolean_t cb_newer; | |
2371 | boolean_t cb_foundone; | |
eca7b760 | 2372 | char cb_lastfs[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
2373 | } upgrade_cbdata_t; |
2374 | ||
2375 | static int | |
2376 | same_pool(zfs_handle_t *zhp, const char *name) | |
2377 | { | |
2378 | int len1 = strcspn(name, "/@"); | |
2379 | const char *zhname = zfs_get_name(zhp); | |
2380 | int len2 = strcspn(zhname, "/@"); | |
2381 | ||
2382 | if (len1 != len2) | |
2383 | return (B_FALSE); | |
2384 | return (strncmp(name, zhname, len1) == 0); | |
2385 | } | |
2386 | ||
2387 | static int | |
2388 | upgrade_list_callback(zfs_handle_t *zhp, void *data) | |
2389 | { | |
2390 | upgrade_cbdata_t *cb = data; | |
2391 | int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); | |
2392 | ||
2393 | /* list if it's old/new */ | |
2394 | if ((!cb->cb_newer && version < ZPL_VERSION) || | |
2395 | (cb->cb_newer && version > ZPL_VERSION)) { | |
2396 | char *str; | |
2397 | if (cb->cb_newer) { | |
2398 | str = gettext("The following filesystems are " | |
2399 | "formatted using a newer software version and\n" | |
2400 | "cannot be accessed on the current system.\n\n"); | |
2401 | } else { | |
2402 | str = gettext("The following filesystems are " | |
2403 | "out of date, and can be upgraded. After being\n" | |
2404 | "upgraded, these filesystems (and any 'zfs send' " | |
2405 | "streams generated from\n" | |
2406 | "subsequent snapshots) will no longer be " | |
2407 | "accessible by older software versions.\n\n"); | |
2408 | } | |
2409 | ||
2410 | if (!cb->cb_foundone) { | |
2411 | (void) puts(str); | |
2412 | (void) printf(gettext("VER FILESYSTEM\n")); | |
2413 | (void) printf(gettext("--- ------------\n")); | |
2414 | cb->cb_foundone = B_TRUE; | |
2415 | } | |
2416 | ||
2417 | (void) printf("%2u %s\n", version, zfs_get_name(zhp)); | |
2418 | } | |
2419 | ||
2420 | return (0); | |
2421 | } | |
2422 | ||
2423 | static int | |
2424 | upgrade_set_callback(zfs_handle_t *zhp, void *data) | |
2425 | { | |
2426 | upgrade_cbdata_t *cb = data; | |
2427 | int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); | |
428870ff BB |
2428 | int needed_spa_version; |
2429 | int spa_version; | |
2430 | ||
2431 | if (zfs_spa_version(zhp, &spa_version) < 0) | |
2432 | return (-1); | |
2433 | ||
2434 | needed_spa_version = zfs_spa_version_map(cb->cb_version); | |
2435 | ||
2436 | if (needed_spa_version < 0) | |
2437 | return (-1); | |
2438 | ||
2439 | if (spa_version < needed_spa_version) { | |
2440 | /* can't upgrade */ | |
2441 | (void) printf(gettext("%s: can not be " | |
2442 | "upgraded; the pool version needs to first " | |
2443 | "be upgraded\nto version %d\n\n"), | |
2444 | zfs_get_name(zhp), needed_spa_version); | |
2445 | cb->cb_numfailed++; | |
2446 | return (0); | |
34dc7c2f BB |
2447 | } |
2448 | ||
2449 | /* upgrade */ | |
2450 | if (version < cb->cb_version) { | |
f11431a3 | 2451 | char verstr[24]; |
34dc7c2f | 2452 | (void) snprintf(verstr, sizeof (verstr), |
b8864a23 | 2453 | "%llu", (u_longlong_t)cb->cb_version); |
34dc7c2f BB |
2454 | if (cb->cb_lastfs[0] && !same_pool(zhp, cb->cb_lastfs)) { |
2455 | /* | |
2456 | * If they did "zfs upgrade -a", then we could | |
2457 | * be doing ioctls to different pools. We need | |
6f1ffb06 MA |
2458 | * to log this history once to each pool, and bypass |
2459 | * the normal history logging that happens in main(). | |
34dc7c2f | 2460 | */ |
6f1ffb06 MA |
2461 | (void) zpool_log_history(g_zfs, history_str); |
2462 | log_history = B_FALSE; | |
34dc7c2f BB |
2463 | } |
2464 | if (zfs_prop_set(zhp, "version", verstr) == 0) | |
2465 | cb->cb_numupgraded++; | |
2466 | else | |
2467 | cb->cb_numfailed++; | |
a51288aa RY |
2468 | (void) strlcpy(cb->cb_lastfs, zfs_get_name(zhp), |
2469 | sizeof (cb->cb_lastfs)); | |
34dc7c2f BB |
2470 | } else if (version > cb->cb_version) { |
2471 | /* can't downgrade */ | |
2472 | (void) printf(gettext("%s: can not be downgraded; " | |
2473 | "it is already at version %u\n"), | |
2474 | zfs_get_name(zhp), version); | |
2475 | cb->cb_numfailed++; | |
2476 | } else { | |
2477 | cb->cb_numsamegraded++; | |
2478 | } | |
2479 | return (0); | |
2480 | } | |
2481 | ||
2482 | /* | |
2483 | * zfs upgrade | |
2484 | * zfs upgrade -v | |
2485 | * zfs upgrade [-r] [-V <version>] <-a | filesystem> | |
2486 | */ | |
2487 | static int | |
2488 | zfs_do_upgrade(int argc, char **argv) | |
2489 | { | |
34dc7c2f BB |
2490 | boolean_t all = B_FALSE; |
2491 | boolean_t showversions = B_FALSE; | |
ad60af8e | 2492 | int ret = 0; |
34dc7c2f | 2493 | upgrade_cbdata_t cb = { 0 }; |
0869b74a | 2494 | int c; |
b128c09f | 2495 | int flags = ZFS_ITER_ARGS_CAN_BE_PATHS; |
34dc7c2f BB |
2496 | |
2497 | /* check options */ | |
2498 | while ((c = getopt(argc, argv, "rvV:a")) != -1) { | |
2499 | switch (c) { | |
2500 | case 'r': | |
b128c09f | 2501 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
2502 | break; |
2503 | case 'v': | |
2504 | showversions = B_TRUE; | |
2505 | break; | |
2506 | case 'V': | |
2507 | if (zfs_prop_string_to_index(ZFS_PROP_VERSION, | |
2508 | optarg, &cb.cb_version) != 0) { | |
2509 | (void) fprintf(stderr, | |
2510 | gettext("invalid version %s\n"), optarg); | |
2511 | usage(B_FALSE); | |
2512 | } | |
2513 | break; | |
2514 | case 'a': | |
2515 | all = B_TRUE; | |
2516 | break; | |
2517 | case '?': | |
2518 | default: | |
2519 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2520 | optopt); | |
2521 | usage(B_FALSE); | |
2522 | } | |
2523 | } | |
2524 | ||
2525 | argc -= optind; | |
2526 | argv += optind; | |
2527 | ||
b128c09f | 2528 | if ((!all && !argc) && ((flags & ZFS_ITER_RECURSE) | cb.cb_version)) |
34dc7c2f | 2529 | usage(B_FALSE); |
b128c09f BB |
2530 | if (showversions && (flags & ZFS_ITER_RECURSE || all || |
2531 | cb.cb_version || argc)) | |
34dc7c2f BB |
2532 | usage(B_FALSE); |
2533 | if ((all || argc) && (showversions)) | |
2534 | usage(B_FALSE); | |
2535 | if (all && argc) | |
2536 | usage(B_FALSE); | |
2537 | ||
2538 | if (showversions) { | |
2539 | /* Show info on available versions. */ | |
2540 | (void) printf(gettext("The following filesystem versions are " | |
2541 | "supported:\n\n")); | |
2542 | (void) printf(gettext("VER DESCRIPTION\n")); | |
2543 | (void) printf("--- -----------------------------------------" | |
2544 | "---------------\n"); | |
2545 | (void) printf(gettext(" 1 Initial ZFS filesystem version\n")); | |
2546 | (void) printf(gettext(" 2 Enhanced directory entries\n")); | |
330d06f9 MA |
2547 | (void) printf(gettext(" 3 Case insensitive and filesystem " |
2548 | "user identifier (FUID)\n")); | |
9babb374 BB |
2549 | (void) printf(gettext(" 4 userquota, groupquota " |
2550 | "properties\n")); | |
428870ff | 2551 | (void) printf(gettext(" 5 System attributes\n")); |
34dc7c2f | 2552 | (void) printf(gettext("\nFor more information on a particular " |
428870ff BB |
2553 | "version, including supported releases,\n")); |
2554 | (void) printf("see the ZFS Administration Guide.\n\n"); | |
34dc7c2f BB |
2555 | ret = 0; |
2556 | } else if (argc || all) { | |
2557 | /* Upgrade filesystems */ | |
2558 | if (cb.cb_version == 0) | |
2559 | cb.cb_version = ZPL_VERSION; | |
b128c09f | 2560 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_FILESYSTEM, |
9babb374 | 2561 | NULL, NULL, 0, upgrade_set_callback, &cb); |
34dc7c2f | 2562 | (void) printf(gettext("%llu filesystems upgraded\n"), |
b8864a23 | 2563 | (u_longlong_t)cb.cb_numupgraded); |
34dc7c2f BB |
2564 | if (cb.cb_numsamegraded) { |
2565 | (void) printf(gettext("%llu filesystems already at " | |
2566 | "this version\n"), | |
b8864a23 | 2567 | (u_longlong_t)cb.cb_numsamegraded); |
34dc7c2f BB |
2568 | } |
2569 | if (cb.cb_numfailed != 0) | |
2570 | ret = 1; | |
2571 | } else { | |
4e33ba4c | 2572 | /* List old-version filesystems */ |
34dc7c2f BB |
2573 | boolean_t found; |
2574 | (void) printf(gettext("This system is currently running " | |
2575 | "ZFS filesystem version %llu.\n\n"), ZPL_VERSION); | |
2576 | ||
b128c09f BB |
2577 | flags |= ZFS_ITER_RECURSE; |
2578 | ret = zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, | |
9babb374 | 2579 | NULL, NULL, 0, upgrade_list_callback, &cb); |
34dc7c2f BB |
2580 | |
2581 | found = cb.cb_foundone; | |
2582 | cb.cb_foundone = B_FALSE; | |
2583 | cb.cb_newer = B_TRUE; | |
2584 | ||
6a42939f | 2585 | ret |= zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, |
9babb374 | 2586 | NULL, NULL, 0, upgrade_list_callback, &cb); |
34dc7c2f BB |
2587 | |
2588 | if (!cb.cb_foundone && !found) { | |
2589 | (void) printf(gettext("All filesystems are " | |
2590 | "formatted with the current version.\n")); | |
2591 | } | |
2592 | } | |
2593 | ||
2594 | return (ret); | |
2595 | } | |
2596 | ||
5990da81 YP |
2597 | /* |
2598 | * zfs userspace [-Hinp] [-o field[,...]] [-s field [-s field]...] | |
cf266775 AJ |
2599 | * [-S field [-S field]...] [-t type[,...]] |
2600 | * filesystem | snapshot | path | |
5990da81 | 2601 | * zfs groupspace [-Hinp] [-o field[,...]] [-s field [-s field]...] |
cf266775 AJ |
2602 | * [-S field [-S field]...] [-t type[,...]] |
2603 | * filesystem | snapshot | path | |
9c5167d1 | 2604 | * zfs projectspace [-Hp] [-o field[,...]] [-s field [-s field]...] |
cf266775 | 2605 | * [-S field [-S field]...] filesystem | snapshot | path |
5990da81 YP |
2606 | * |
2607 | * -H Scripted mode; elide headers and separate columns by tabs. | |
2608 | * -i Translate SID to POSIX ID. | |
2609 | * -n Print numeric ID instead of user/group name. | |
2610 | * -o Control which fields to display. | |
54d5378f | 2611 | * -p Use exact (parsable) numeric output. |
5990da81 YP |
2612 | * -s Specify sort columns, descending order. |
2613 | * -S Specify sort columns, ascending order. | |
2614 | * -t Control which object types to display. | |
2615 | * | |
2616 | * Displays space consumed by, and quotas on, each user in the specified | |
2617 | * filesystem or snapshot. | |
2618 | */ | |
0b7936d5 | 2619 | |
5990da81 YP |
2620 | /* us_field_types, us_field_hdr and us_field_names should be kept in sync */ |
2621 | enum us_field_types { | |
2622 | USFIELD_TYPE, | |
2623 | USFIELD_NAME, | |
2624 | USFIELD_USED, | |
1de321e6 JX |
2625 | USFIELD_QUOTA, |
2626 | USFIELD_OBJUSED, | |
2627 | USFIELD_OBJQUOTA | |
5990da81 | 2628 | }; |
a926aab9 | 2629 | static const char *const us_field_hdr[] = { "TYPE", "NAME", "USED", "QUOTA", |
1de321e6 | 2630 | "OBJUSED", "OBJQUOTA" }; |
a926aab9 | 2631 | static const char *const us_field_names[] = { "type", "name", "used", "quota", |
1de321e6 | 2632 | "objused", "objquota" }; |
5990da81 | 2633 | #define USFIELD_LAST (sizeof (us_field_names) / sizeof (char *)) |
0b7936d5 | 2634 | |
5990da81 YP |
2635 | #define USTYPE_PSX_GRP (1 << 0) |
2636 | #define USTYPE_PSX_USR (1 << 1) | |
2637 | #define USTYPE_SMB_GRP (1 << 2) | |
2638 | #define USTYPE_SMB_USR (1 << 3) | |
9c5167d1 | 2639 | #define USTYPE_PROJ (1 << 4) |
5990da81 | 2640 | #define USTYPE_ALL \ |
9c5167d1 NF |
2641 | (USTYPE_PSX_GRP | USTYPE_PSX_USR | USTYPE_SMB_GRP | USTYPE_SMB_USR | \ |
2642 | USTYPE_PROJ) | |
0b7936d5 | 2643 | |
5990da81 YP |
2644 | static int us_type_bits[] = { |
2645 | USTYPE_PSX_GRP, | |
2646 | USTYPE_PSX_USR, | |
2647 | USTYPE_SMB_GRP, | |
2648 | USTYPE_SMB_USR, | |
2649 | USTYPE_ALL | |
2650 | }; | |
a926aab9 AZ |
2651 | static const char *const us_type_names[] = { "posixgroup", "posixuser", |
2652 | "smbgroup", "smbuser", "all" }; | |
0b7936d5 AS |
2653 | |
2654 | typedef struct us_node { | |
2655 | nvlist_t *usn_nvl; | |
2656 | uu_avl_node_t usn_avlnode; | |
2657 | uu_list_node_t usn_listnode; | |
2658 | } us_node_t; | |
2659 | ||
2660 | typedef struct us_cbdata { | |
5990da81 YP |
2661 | nvlist_t **cb_nvlp; |
2662 | uu_avl_pool_t *cb_avl_pool; | |
2663 | uu_avl_t *cb_avl; | |
2664 | boolean_t cb_numname; | |
2665 | boolean_t cb_nicenum; | |
2666 | boolean_t cb_sid2posix; | |
2667 | zfs_userquota_prop_t cb_prop; | |
2668 | zfs_sort_column_t *cb_sortcol; | |
2669 | size_t cb_width[USFIELD_LAST]; | |
0b7936d5 AS |
2670 | } us_cbdata_t; |
2671 | ||
5990da81 YP |
2672 | static boolean_t us_populated = B_FALSE; |
2673 | ||
0b7936d5 AS |
2674 | typedef struct { |
2675 | zfs_sort_column_t *si_sortcol; | |
5990da81 | 2676 | boolean_t si_numname; |
0b7936d5 AS |
2677 | } us_sort_info_t; |
2678 | ||
5990da81 | 2679 | static int |
a926aab9 | 2680 | us_field_index(const char *field) |
5990da81 | 2681 | { |
a926aab9 | 2682 | for (int i = 0; i < USFIELD_LAST; i++) { |
5990da81 YP |
2683 | if (strcmp(field, us_field_names[i]) == 0) |
2684 | return (i); | |
2685 | } | |
2686 | ||
2687 | return (-1); | |
2688 | } | |
2689 | ||
0b7936d5 AS |
2690 | static int |
2691 | us_compare(const void *larg, const void *rarg, void *unused) | |
2692 | { | |
2693 | const us_node_t *l = larg; | |
2694 | const us_node_t *r = rarg; | |
0b7936d5 AS |
2695 | us_sort_info_t *si = (us_sort_info_t *)unused; |
2696 | zfs_sort_column_t *sortcol = si->si_sortcol; | |
5990da81 | 2697 | boolean_t numname = si->si_numname; |
0b7936d5 AS |
2698 | nvlist_t *lnvl = l->usn_nvl; |
2699 | nvlist_t *rnvl = r->usn_nvl; | |
5990da81 YP |
2700 | int rc = 0; |
2701 | boolean_t lvb, rvb; | |
0b7936d5 AS |
2702 | |
2703 | for (; sortcol != NULL; sortcol = sortcol->sc_next) { | |
a926aab9 AZ |
2704 | char *lvstr = (char *)""; |
2705 | char *rvstr = (char *)""; | |
0b7936d5 AS |
2706 | uint32_t lv32 = 0; |
2707 | uint32_t rv32 = 0; | |
2708 | uint64_t lv64 = 0; | |
2709 | uint64_t rv64 = 0; | |
2710 | zfs_prop_t prop = sortcol->sc_prop; | |
2711 | const char *propname = NULL; | |
2712 | boolean_t reverse = sortcol->sc_reverse; | |
2713 | ||
2714 | switch (prop) { | |
2715 | case ZFS_PROP_TYPE: | |
2716 | propname = "type"; | |
2717 | (void) nvlist_lookup_uint32(lnvl, propname, &lv32); | |
2718 | (void) nvlist_lookup_uint32(rnvl, propname, &rv32); | |
2719 | if (rv32 != lv32) | |
5990da81 | 2720 | rc = (rv32 < lv32) ? 1 : -1; |
0b7936d5 AS |
2721 | break; |
2722 | case ZFS_PROP_NAME: | |
2723 | propname = "name"; | |
5990da81 | 2724 | if (numname) { |
88cfff18 | 2725 | compare_nums: |
5990da81 YP |
2726 | (void) nvlist_lookup_uint64(lnvl, propname, |
2727 | &lv64); | |
2728 | (void) nvlist_lookup_uint64(rnvl, propname, | |
2729 | &rv64); | |
2730 | if (rv64 != lv64) | |
2731 | rc = (rv64 < lv64) ? 1 : -1; | |
0b7936d5 | 2732 | } else { |
88cfff18 | 2733 | if ((nvlist_lookup_string(lnvl, propname, |
02730c33 | 2734 | &lvstr) == ENOENT) || |
88cfff18 | 2735 | (nvlist_lookup_string(rnvl, propname, |
02730c33 | 2736 | &rvstr) == ENOENT)) { |
88cfff18 PB |
2737 | goto compare_nums; |
2738 | } | |
0b7936d5 AS |
2739 | rc = strcmp(lvstr, rvstr); |
2740 | } | |
2741 | break; | |
0b7936d5 AS |
2742 | case ZFS_PROP_USED: |
2743 | case ZFS_PROP_QUOTA: | |
5990da81 YP |
2744 | if (!us_populated) |
2745 | break; | |
2746 | if (prop == ZFS_PROP_USED) | |
0b7936d5 AS |
2747 | propname = "used"; |
2748 | else | |
2749 | propname = "quota"; | |
2750 | (void) nvlist_lookup_uint64(lnvl, propname, &lv64); | |
2751 | (void) nvlist_lookup_uint64(rnvl, propname, &rv64); | |
2752 | if (rv64 != lv64) | |
5990da81 YP |
2753 | rc = (rv64 < lv64) ? 1 : -1; |
2754 | break; | |
648a09ad | 2755 | |
0b7936d5 AS |
2756 | default: |
2757 | break; | |
2758 | } | |
2759 | ||
5990da81 | 2760 | if (rc != 0) { |
0b7936d5 AS |
2761 | if (rc < 0) |
2762 | return (reverse ? 1 : -1); | |
2763 | else | |
2764 | return (reverse ? -1 : 1); | |
2765 | } | |
2766 | } | |
2767 | ||
5990da81 YP |
2768 | /* |
2769 | * If entries still seem to be the same, check if they are of the same | |
2770 | * type (smbentity is added only if we are doing SID to POSIX ID | |
2771 | * translation where we can have duplicate type/name combinations). | |
2772 | */ | |
2773 | if (nvlist_lookup_boolean_value(lnvl, "smbentity", &lvb) == 0 && | |
2774 | nvlist_lookup_boolean_value(rnvl, "smbentity", &rvb) == 0 && | |
2775 | lvb != rvb) | |
2776 | return (lvb < rvb ? -1 : 1); | |
2777 | ||
2778 | return (0); | |
0b7936d5 AS |
2779 | } |
2780 | ||
1de321e6 JX |
2781 | static boolean_t |
2782 | zfs_prop_is_user(unsigned p) | |
2783 | { | |
2784 | return (p == ZFS_PROP_USERUSED || p == ZFS_PROP_USERQUOTA || | |
2785 | p == ZFS_PROP_USEROBJUSED || p == ZFS_PROP_USEROBJQUOTA); | |
2786 | } | |
2787 | ||
2788 | static boolean_t | |
2789 | zfs_prop_is_group(unsigned p) | |
2790 | { | |
2791 | return (p == ZFS_PROP_GROUPUSED || p == ZFS_PROP_GROUPQUOTA || | |
2792 | p == ZFS_PROP_GROUPOBJUSED || p == ZFS_PROP_GROUPOBJQUOTA); | |
2793 | } | |
2794 | ||
9c5167d1 NF |
2795 | static boolean_t |
2796 | zfs_prop_is_project(unsigned p) | |
2797 | { | |
2798 | return (p == ZFS_PROP_PROJECTUSED || p == ZFS_PROP_PROJECTQUOTA || | |
2799 | p == ZFS_PROP_PROJECTOBJUSED || p == ZFS_PROP_PROJECTOBJQUOTA); | |
2800 | } | |
2801 | ||
0b7936d5 AS |
2802 | static inline const char * |
2803 | us_type2str(unsigned field_type) | |
2804 | { | |
2805 | switch (field_type) { | |
2806 | case USTYPE_PSX_USR: | |
2807 | return ("POSIX User"); | |
2808 | case USTYPE_PSX_GRP: | |
2809 | return ("POSIX Group"); | |
2810 | case USTYPE_SMB_USR: | |
2811 | return ("SMB User"); | |
2812 | case USTYPE_SMB_GRP: | |
2813 | return ("SMB Group"); | |
9c5167d1 NF |
2814 | case USTYPE_PROJ: |
2815 | return ("Project"); | |
0b7936d5 AS |
2816 | default: |
2817 | return ("Undefined"); | |
2818 | } | |
2819 | } | |
2820 | ||
9babb374 BB |
2821 | static int |
2822 | userspace_cb(void *arg, const char *domain, uid_t rid, uint64_t space) | |
2823 | { | |
0b7936d5 AS |
2824 | us_cbdata_t *cb = (us_cbdata_t *)arg; |
2825 | zfs_userquota_prop_t prop = cb->cb_prop; | |
9babb374 | 2826 | char *name = NULL; |
a926aab9 | 2827 | const char *propname; |
9babb374 | 2828 | char sizebuf[32]; |
0b7936d5 AS |
2829 | us_node_t *node; |
2830 | uu_avl_pool_t *avl_pool = cb->cb_avl_pool; | |
2831 | uu_avl_t *avl = cb->cb_avl; | |
2832 | uu_avl_index_t idx; | |
2833 | nvlist_t *props; | |
2834 | us_node_t *n; | |
2835 | zfs_sort_column_t *sortcol = cb->cb_sortcol; | |
5990da81 | 2836 | unsigned type = 0; |
0b7936d5 AS |
2837 | const char *typestr; |
2838 | size_t namelen; | |
2839 | size_t typelen; | |
2840 | size_t sizelen; | |
5990da81 | 2841 | int typeidx, nameidx, sizeidx; |
0b7936d5 | 2842 | us_sort_info_t sortinfo = { sortcol, cb->cb_numname }; |
5990da81 | 2843 | boolean_t smbentity = B_FALSE; |
9babb374 | 2844 | |
5990da81 YP |
2845 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
2846 | nomem(); | |
2847 | node = safe_malloc(sizeof (us_node_t)); | |
2848 | uu_avl_node_init(node, &node->usn_avlnode, avl_pool); | |
2849 | node->usn_nvl = props; | |
2850 | ||
2851 | if (domain != NULL && domain[0] != '\0') { | |
0b7936d5 | 2852 | #ifdef HAVE_IDMAP |
5990da81 | 2853 | /* SMB */ |
eca7b760 | 2854 | char sid[MAXNAMELEN + 32]; |
0b7936d5 AS |
2855 | uid_t id; |
2856 | uint64_t classes; | |
5990da81 | 2857 | int err; |
0b7936d5 AS |
2858 | directory_error_t e; |
2859 | ||
5990da81 YP |
2860 | smbentity = B_TRUE; |
2861 | ||
0b7936d5 | 2862 | (void) snprintf(sid, sizeof (sid), "%s-%u", domain, rid); |
5990da81 | 2863 | |
0b7936d5 AS |
2864 | if (prop == ZFS_PROP_GROUPUSED || prop == ZFS_PROP_GROUPQUOTA) { |
2865 | type = USTYPE_SMB_GRP; | |
2866 | err = sid_to_id(sid, B_FALSE, &id); | |
2867 | } else { | |
2868 | type = USTYPE_SMB_USR; | |
2869 | err = sid_to_id(sid, B_TRUE, &id); | |
2870 | } | |
2871 | ||
2872 | if (err == 0) { | |
2873 | rid = id; | |
5990da81 YP |
2874 | if (!cb->cb_sid2posix) { |
2875 | e = directory_name_from_sid(NULL, sid, &name, | |
2876 | &classes); | |
105afebb | 2877 | if (e != NULL) |
5990da81 | 2878 | directory_error_free(e); |
5990da81 YP |
2879 | if (name == NULL) |
2880 | name = sid; | |
0b7936d5 | 2881 | } |
0b7936d5 AS |
2882 | } |
2883 | #else | |
5990da81 YP |
2884 | nvlist_free(props); |
2885 | free(node); | |
2886 | ||
0b7936d5 AS |
2887 | return (-1); |
2888 | #endif /* HAVE_IDMAP */ | |
9babb374 BB |
2889 | } |
2890 | ||
5990da81 YP |
2891 | if (cb->cb_sid2posix || domain == NULL || domain[0] == '\0') { |
2892 | /* POSIX or -i */ | |
1de321e6 | 2893 | if (zfs_prop_is_group(prop)) { |
5990da81 YP |
2894 | type = USTYPE_PSX_GRP; |
2895 | if (!cb->cb_numname) { | |
2896 | struct group *g; | |
0b7936d5 | 2897 | |
5990da81 YP |
2898 | if ((g = getgrgid(rid)) != NULL) |
2899 | name = g->gr_name; | |
2900 | } | |
9c5167d1 | 2901 | } else if (zfs_prop_is_user(prop)) { |
5990da81 YP |
2902 | type = USTYPE_PSX_USR; |
2903 | if (!cb->cb_numname) { | |
2904 | struct passwd *p; | |
0b7936d5 | 2905 | |
5990da81 YP |
2906 | if ((p = getpwuid(rid)) != NULL) |
2907 | name = p->pw_name; | |
2908 | } | |
9c5167d1 NF |
2909 | } else { |
2910 | type = USTYPE_PROJ; | |
5990da81 | 2911 | } |
0b7936d5 AS |
2912 | } |
2913 | ||
5990da81 YP |
2914 | /* |
2915 | * Make sure that the type/name combination is unique when doing | |
2916 | * SID to POSIX ID translation (hence changing the type from SMB to | |
2917 | * POSIX). | |
2918 | */ | |
2919 | if (cb->cb_sid2posix && | |
2920 | nvlist_add_boolean_value(props, "smbentity", smbentity) != 0) | |
2921 | nomem(); | |
2922 | ||
2923 | /* Calculate/update width of TYPE field */ | |
2924 | typestr = us_type2str(type); | |
2925 | typelen = strlen(gettext(typestr)); | |
2926 | typeidx = us_field_index("type"); | |
2927 | if (typelen > cb->cb_width[typeidx]) | |
2928 | cb->cb_width[typeidx] = typelen; | |
0b7936d5 AS |
2929 | if (nvlist_add_uint32(props, "type", type) != 0) |
2930 | nomem(); | |
2931 | ||
5990da81 YP |
2932 | /* Calculate/update width of NAME field */ |
2933 | if ((cb->cb_numname && cb->cb_sid2posix) || name == NULL) { | |
2934 | if (nvlist_add_uint64(props, "name", rid) != 0) | |
0b7936d5 | 2935 | nomem(); |
5990da81 | 2936 | namelen = snprintf(NULL, 0, "%u", rid); |
0b7936d5 AS |
2937 | } else { |
2938 | if (nvlist_add_string(props, "name", name) != 0) | |
2939 | nomem(); | |
2940 | namelen = strlen(name); | |
2941 | } | |
5990da81 | 2942 | nameidx = us_field_index("name"); |
81eb8a1f | 2943 | if (nameidx >= 0 && namelen > cb->cb_width[nameidx]) |
5990da81 | 2944 | cb->cb_width[nameidx] = namelen; |
0b7936d5 | 2945 | |
5990da81 YP |
2946 | /* |
2947 | * Check if this type/name combination is in the list and update it; | |
2948 | * otherwise add new node to the list. | |
2949 | */ | |
2950 | if ((n = uu_avl_find(avl, node, &sortinfo, &idx)) == NULL) { | |
0b7936d5 | 2951 | uu_avl_insert(avl, node, idx); |
5990da81 | 2952 | } else { |
0b7936d5 AS |
2953 | nvlist_free(props); |
2954 | free(node); | |
2955 | node = n; | |
2956 | props = node->usn_nvl; | |
9babb374 | 2957 | } |
9babb374 | 2958 | |
5990da81 | 2959 | /* Calculate/update width of USED/QUOTA fields */ |
e7fbeb60 | 2960 | if (cb->cb_nicenum) { |
2961 | if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED || | |
9c5167d1 NF |
2962 | prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA || |
2963 | prop == ZFS_PROP_PROJECTUSED || | |
2964 | prop == ZFS_PROP_PROJECTQUOTA) { | |
e7fbeb60 | 2965 | zfs_nicebytes(space, sizebuf, sizeof (sizebuf)); |
2966 | } else { | |
2967 | zfs_nicenum(space, sizebuf, sizeof (sizebuf)); | |
2968 | } | |
2969 | } else { | |
5990da81 YP |
2970 | (void) snprintf(sizebuf, sizeof (sizebuf), "%llu", |
2971 | (u_longlong_t)space); | |
e7fbeb60 | 2972 | } |
5990da81 | 2973 | sizelen = strlen(sizebuf); |
9c5167d1 NF |
2974 | if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED || |
2975 | prop == ZFS_PROP_PROJECTUSED) { | |
5990da81 YP |
2976 | propname = "used"; |
2977 | if (!nvlist_exists(props, "quota")) | |
2978 | (void) nvlist_add_uint64(props, "quota", 0); | |
9c5167d1 NF |
2979 | } else if (prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA || |
2980 | prop == ZFS_PROP_PROJECTQUOTA) { | |
5990da81 YP |
2981 | propname = "quota"; |
2982 | if (!nvlist_exists(props, "used")) | |
2983 | (void) nvlist_add_uint64(props, "used", 0); | |
1de321e6 | 2984 | } else if (prop == ZFS_PROP_USEROBJUSED || |
9c5167d1 | 2985 | prop == ZFS_PROP_GROUPOBJUSED || prop == ZFS_PROP_PROJECTOBJUSED) { |
1de321e6 JX |
2986 | propname = "objused"; |
2987 | if (!nvlist_exists(props, "objquota")) | |
2988 | (void) nvlist_add_uint64(props, "objquota", 0); | |
2989 | } else if (prop == ZFS_PROP_USEROBJQUOTA || | |
9c5167d1 NF |
2990 | prop == ZFS_PROP_GROUPOBJQUOTA || |
2991 | prop == ZFS_PROP_PROJECTOBJQUOTA) { | |
1de321e6 JX |
2992 | propname = "objquota"; |
2993 | if (!nvlist_exists(props, "objused")) | |
2994 | (void) nvlist_add_uint64(props, "objused", 0); | |
2995 | } else { | |
2996 | return (-1); | |
5990da81 YP |
2997 | } |
2998 | sizeidx = us_field_index(propname); | |
81eb8a1f | 2999 | if (sizeidx >= 0 && sizelen > cb->cb_width[sizeidx]) |
5990da81 YP |
3000 | cb->cb_width[sizeidx] = sizelen; |
3001 | ||
0b7936d5 AS |
3002 | if (nvlist_add_uint64(props, propname, space) != 0) |
3003 | nomem(); | |
3004 | ||
3005 | return (0); | |
3006 | } | |
3007 | ||
0b7936d5 | 3008 | static void |
5990da81 YP |
3009 | print_us_node(boolean_t scripted, boolean_t parsable, int *fields, int types, |
3010 | size_t *width, us_node_t *node) | |
0b7936d5 AS |
3011 | { |
3012 | nvlist_t *nvl = node->usn_nvl; | |
eca7b760 | 3013 | char valstr[MAXNAMELEN]; |
0b7936d5 | 3014 | boolean_t first = B_TRUE; |
5990da81 YP |
3015 | int cfield = 0; |
3016 | int field; | |
3017 | uint32_t ustype; | |
3018 | ||
3019 | /* Check type */ | |
3020 | (void) nvlist_lookup_uint32(nvl, "type", &ustype); | |
3021 | if (!(ustype & types)) | |
3022 | return; | |
3023 | ||
3024 | while ((field = fields[cfield]) != USFIELD_LAST) { | |
3025 | nvpair_t *nvp = NULL; | |
3026 | data_type_t type; | |
a926aab9 AZ |
3027 | uint32_t val32 = -1; |
3028 | uint64_t val64 = -1; | |
3029 | const char *strval = "-"; | |
5990da81 | 3030 | |
a926aab9 | 3031 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) |
5990da81 YP |
3032 | if (strcmp(nvpair_name(nvp), |
3033 | us_field_names[field]) == 0) | |
0b7936d5 | 3034 | break; |
0b7936d5 | 3035 | |
1de321e6 | 3036 | type = nvp == NULL ? DATA_TYPE_UNKNOWN : nvpair_type(nvp); |
0b7936d5 AS |
3037 | switch (type) { |
3038 | case DATA_TYPE_UINT32: | |
a926aab9 | 3039 | val32 = fnvpair_value_uint32(nvp); |
0b7936d5 AS |
3040 | break; |
3041 | case DATA_TYPE_UINT64: | |
a926aab9 | 3042 | val64 = fnvpair_value_uint64(nvp); |
0b7936d5 AS |
3043 | break; |
3044 | case DATA_TYPE_STRING: | |
a926aab9 | 3045 | strval = fnvpair_value_string(nvp); |
0b7936d5 | 3046 | break; |
1de321e6 JX |
3047 | case DATA_TYPE_UNKNOWN: |
3048 | break; | |
0b7936d5 | 3049 | default: |
5990da81 | 3050 | (void) fprintf(stderr, "invalid data type\n"); |
0b7936d5 AS |
3051 | } |
3052 | ||
3053 | switch (field) { | |
3054 | case USFIELD_TYPE: | |
1de321e6 | 3055 | if (type == DATA_TYPE_UINT32) |
a926aab9 | 3056 | strval = us_type2str(val32); |
0b7936d5 AS |
3057 | break; |
3058 | case USFIELD_NAME: | |
3059 | if (type == DATA_TYPE_UINT64) { | |
3060 | (void) sprintf(valstr, "%llu", | |
02730c33 | 3061 | (u_longlong_t)val64); |
0b7936d5 AS |
3062 | strval = valstr; |
3063 | } | |
0b7936d5 AS |
3064 | break; |
3065 | case USFIELD_USED: | |
3066 | case USFIELD_QUOTA: | |
e7fbeb60 | 3067 | if (type == DATA_TYPE_UINT64) { |
3068 | if (parsable) { | |
3069 | (void) sprintf(valstr, "%llu", | |
3070 | (u_longlong_t)val64); | |
3071 | strval = valstr; | |
3072 | } else if (field == USFIELD_QUOTA && | |
3073 | val64 == 0) { | |
3074 | strval = "none"; | |
3075 | } else { | |
3076 | zfs_nicebytes(val64, valstr, | |
3077 | sizeof (valstr)); | |
3078 | strval = valstr; | |
3079 | } | |
3080 | } | |
3081 | break; | |
1de321e6 JX |
3082 | case USFIELD_OBJUSED: |
3083 | case USFIELD_OBJQUOTA: | |
0b7936d5 | 3084 | if (type == DATA_TYPE_UINT64) { |
5990da81 | 3085 | if (parsable) { |
0b7936d5 | 3086 | (void) sprintf(valstr, "%llu", |
02730c33 | 3087 | (u_longlong_t)val64); |
e7fbeb60 | 3088 | strval = valstr; |
3089 | } else if (field == USFIELD_OBJQUOTA && | |
3090 | val64 == 0) { | |
3091 | strval = "none"; | |
5990da81 | 3092 | } else { |
0b7936d5 AS |
3093 | zfs_nicenum(val64, valstr, |
3094 | sizeof (valstr)); | |
5990da81 | 3095 | strval = valstr; |
e7fbeb60 | 3096 | } |
0b7936d5 | 3097 | } |
0b7936d5 AS |
3098 | break; |
3099 | } | |
3100 | ||
5990da81 YP |
3101 | if (!first) { |
3102 | if (scripted) | |
a926aab9 | 3103 | (void) putchar('\t'); |
0b7936d5 | 3104 | else |
a926aab9 | 3105 | (void) fputs(" ", stdout); |
0b7936d5 | 3106 | } |
5990da81 | 3107 | if (scripted) |
a926aab9 | 3108 | (void) fputs(strval, stdout); |
5990da81 | 3109 | else if (field == USFIELD_TYPE || field == USFIELD_NAME) |
02730c33 | 3110 | (void) printf("%-*s", (int)width[field], strval); |
5990da81 | 3111 | else |
02730c33 | 3112 | (void) printf("%*s", (int)width[field], strval); |
0b7936d5 AS |
3113 | |
3114 | first = B_FALSE; | |
5990da81 | 3115 | cfield++; |
0b7936d5 AS |
3116 | } |
3117 | ||
a926aab9 | 3118 | (void) putchar('\n'); |
0b7936d5 AS |
3119 | } |
3120 | ||
3121 | static void | |
5990da81 YP |
3122 | print_us(boolean_t scripted, boolean_t parsable, int *fields, int types, |
3123 | size_t *width, boolean_t rmnode, uu_avl_t *avl) | |
0b7936d5 | 3124 | { |
0b7936d5 AS |
3125 | us_node_t *node; |
3126 | const char *col; | |
5990da81 YP |
3127 | int cfield = 0; |
3128 | int field; | |
0b7936d5 AS |
3129 | |
3130 | if (!scripted) { | |
3131 | boolean_t first = B_TRUE; | |
5990da81 YP |
3132 | |
3133 | while ((field = fields[cfield]) != USFIELD_LAST) { | |
3134 | col = gettext(us_field_hdr[field]); | |
3135 | if (field == USFIELD_TYPE || field == USFIELD_NAME) { | |
3136 | (void) printf(first ? "%-*s" : " %-*s", | |
02730c33 | 3137 | (int)width[field], col); |
5990da81 YP |
3138 | } else { |
3139 | (void) printf(first ? "%*s" : " %*s", | |
02730c33 | 3140 | (int)width[field], col); |
5990da81 | 3141 | } |
0b7936d5 | 3142 | first = B_FALSE; |
5990da81 | 3143 | cfield++; |
0b7936d5 AS |
3144 | } |
3145 | (void) printf("\n"); | |
3146 | } | |
3147 | ||
5990da81 YP |
3148 | for (node = uu_avl_first(avl); node; node = uu_avl_next(avl, node)) { |
3149 | print_us_node(scripted, parsable, fields, types, width, node); | |
0b7936d5 AS |
3150 | if (rmnode) |
3151 | nvlist_free(node->usn_nvl); | |
3152 | } | |
3153 | } | |
3154 | ||
9babb374 BB |
3155 | static int |
3156 | zfs_do_userspace(int argc, char **argv) | |
3157 | { | |
3158 | zfs_handle_t *zhp; | |
3159 | zfs_userquota_prop_t p; | |
0b7936d5 AS |
3160 | uu_avl_pool_t *avl_pool; |
3161 | uu_avl_t *avl_tree; | |
3162 | uu_avl_walk_t *walk; | |
5990da81 | 3163 | char *delim; |
1de321e6 | 3164 | char deffields[] = "type,name,used,quota,objused,objquota"; |
5990da81 YP |
3165 | char *ofield = NULL; |
3166 | char *tfield = NULL; | |
3167 | int cfield = 0; | |
3168 | int fields[256]; | |
3169 | int i; | |
0b7936d5 AS |
3170 | boolean_t scripted = B_FALSE; |
3171 | boolean_t prtnum = B_FALSE; | |
5990da81 | 3172 | boolean_t parsable = B_FALSE; |
0b7936d5 | 3173 | boolean_t sid2posix = B_FALSE; |
105afebb | 3174 | int ret = 0; |
0b7936d5 | 3175 | int c; |
0b7936d5 | 3176 | zfs_sort_column_t *sortcol = NULL; |
5990da81 | 3177 | int types = USTYPE_PSX_USR | USTYPE_SMB_USR; |
0b7936d5 AS |
3178 | us_cbdata_t cb; |
3179 | us_node_t *node; | |
5990da81 YP |
3180 | us_node_t *rmnode; |
3181 | uu_list_pool_t *listpool; | |
3182 | uu_list_t *list; | |
3183 | uu_avl_index_t idx = 0; | |
3184 | uu_list_index_t idx2 = 0; | |
0b7936d5 AS |
3185 | |
3186 | if (argc < 2) | |
3187 | usage(B_FALSE); | |
3188 | ||
9c5167d1 | 3189 | if (strcmp(argv[0], "groupspace") == 0) { |
5990da81 | 3190 | /* Toggle default group types */ |
0b7936d5 | 3191 | types = USTYPE_PSX_GRP | USTYPE_SMB_GRP; |
9c5167d1 NF |
3192 | } else if (strcmp(argv[0], "projectspace") == 0) { |
3193 | types = USTYPE_PROJ; | |
3194 | prtnum = B_TRUE; | |
3195 | } | |
0b7936d5 | 3196 | |
0b7936d5 AS |
3197 | while ((c = getopt(argc, argv, "nHpo:s:S:t:i")) != -1) { |
3198 | switch (c) { | |
3199 | case 'n': | |
9c5167d1 NF |
3200 | if (types == USTYPE_PROJ) { |
3201 | (void) fprintf(stderr, | |
3202 | gettext("invalid option 'n'\n")); | |
3203 | usage(B_FALSE); | |
3204 | } | |
0b7936d5 AS |
3205 | prtnum = B_TRUE; |
3206 | break; | |
3207 | case 'H': | |
3208 | scripted = B_TRUE; | |
3209 | break; | |
3210 | case 'p': | |
5990da81 | 3211 | parsable = B_TRUE; |
0b7936d5 AS |
3212 | break; |
3213 | case 'o': | |
5990da81 | 3214 | ofield = optarg; |
0b7936d5 AS |
3215 | break; |
3216 | case 's': | |
0b7936d5 AS |
3217 | case 'S': |
3218 | if (zfs_add_sort_column(&sortcol, optarg, | |
5990da81 | 3219 | c == 's' ? B_FALSE : B_TRUE) != 0) { |
0b7936d5 | 3220 | (void) fprintf(stderr, |
5990da81 | 3221 | gettext("invalid field '%s'\n"), optarg); |
0b7936d5 AS |
3222 | usage(B_FALSE); |
3223 | } | |
3224 | break; | |
3225 | case 't': | |
9c5167d1 NF |
3226 | if (types == USTYPE_PROJ) { |
3227 | (void) fprintf(stderr, | |
3228 | gettext("invalid option 't'\n")); | |
3229 | usage(B_FALSE); | |
3230 | } | |
5990da81 | 3231 | tfield = optarg; |
0b7936d5 AS |
3232 | break; |
3233 | case 'i': | |
9c5167d1 NF |
3234 | if (types == USTYPE_PROJ) { |
3235 | (void) fprintf(stderr, | |
3236 | gettext("invalid option 'i'\n")); | |
3237 | usage(B_FALSE); | |
3238 | } | |
0b7936d5 AS |
3239 | sid2posix = B_TRUE; |
3240 | break; | |
3241 | case ':': | |
3242 | (void) fprintf(stderr, gettext("missing argument for " | |
3243 | "'%c' option\n"), optopt); | |
3244 | usage(B_FALSE); | |
3245 | break; | |
3246 | case '?': | |
3247 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3248 | optopt); | |
3249 | usage(B_FALSE); | |
3250 | } | |
3251 | } | |
3252 | ||
3253 | argc -= optind; | |
3254 | argv += optind; | |
3255 | ||
5990da81 YP |
3256 | if (argc < 1) { |
3257 | (void) fprintf(stderr, gettext("missing dataset name\n")); | |
3258 | usage(B_FALSE); | |
3259 | } | |
3260 | if (argc > 1) { | |
3261 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3262 | usage(B_FALSE); | |
0b7936d5 AS |
3263 | } |
3264 | ||
5990da81 YP |
3265 | /* Use default output fields if not specified using -o */ |
3266 | if (ofield == NULL) | |
3267 | ofield = deffields; | |
3268 | do { | |
3269 | if ((delim = strchr(ofield, ',')) != NULL) | |
3270 | *delim = '\0'; | |
3271 | if ((fields[cfield++] = us_field_index(ofield)) == -1) { | |
3272 | (void) fprintf(stderr, gettext("invalid type '%s' " | |
3273 | "for -o option\n"), ofield); | |
3274 | return (-1); | |
3275 | } | |
3276 | if (delim != NULL) | |
3277 | ofield = delim + 1; | |
3278 | } while (delim != NULL); | |
3279 | fields[cfield] = USFIELD_LAST; | |
3280 | ||
3281 | /* Override output types (-t option) */ | |
3282 | if (tfield != NULL) { | |
3283 | types = 0; | |
3284 | ||
3285 | do { | |
3286 | boolean_t found = B_FALSE; | |
3287 | ||
3288 | if ((delim = strchr(tfield, ',')) != NULL) | |
3289 | *delim = '\0'; | |
3290 | for (i = 0; i < sizeof (us_type_bits) / sizeof (int); | |
3291 | i++) { | |
3292 | if (strcmp(tfield, us_type_names[i]) == 0) { | |
3293 | found = B_TRUE; | |
3294 | types |= us_type_bits[i]; | |
3295 | break; | |
3296 | } | |
3297 | } | |
3298 | if (!found) { | |
3299 | (void) fprintf(stderr, gettext("invalid type " | |
3300 | "'%s' for -t option\n"), tfield); | |
3301 | return (-1); | |
3302 | } | |
3303 | if (delim != NULL) | |
3304 | tfield = delim + 1; | |
3305 | } while (delim != NULL); | |
3306 | } | |
9babb374 | 3307 | |
cf266775 | 3308 | if ((zhp = zfs_path_to_zhandle(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | |
7646af20 | 3309 | ZFS_TYPE_SNAPSHOT)) == NULL) |
9babb374 | 3310 | return (1); |
757df529 | 3311 | if (zfs_get_underlying_type(zhp) != ZFS_TYPE_FILESYSTEM) { |
7646af20 | 3312 | (void) fprintf(stderr, gettext("operation is only applicable " |
3313 | "to filesystems and their snapshots\n")); | |
3314 | zfs_close(zhp); | |
3315 | return (1); | |
3316 | } | |
9babb374 | 3317 | |
0b7936d5 | 3318 | if ((avl_pool = uu_avl_pool_create("us_avl_pool", sizeof (us_node_t), |
5990da81 | 3319 | offsetof(us_node_t, usn_avlnode), us_compare, UU_DEFAULT)) == NULL) |
0b7936d5 AS |
3320 | nomem(); |
3321 | if ((avl_tree = uu_avl_create(avl_pool, NULL, UU_DEFAULT)) == NULL) | |
3322 | nomem(); | |
3323 | ||
5990da81 YP |
3324 | /* Always add default sorting columns */ |
3325 | (void) zfs_add_sort_column(&sortcol, "type", B_FALSE); | |
3326 | (void) zfs_add_sort_column(&sortcol, "name", B_FALSE); | |
3327 | ||
3328 | cb.cb_sortcol = sortcol; | |
0b7936d5 | 3329 | cb.cb_numname = prtnum; |
5990da81 | 3330 | cb.cb_nicenum = !parsable; |
0b7936d5 AS |
3331 | cb.cb_avl_pool = avl_pool; |
3332 | cb.cb_avl = avl_tree; | |
3333 | cb.cb_sid2posix = sid2posix; | |
5990da81 YP |
3334 | |
3335 | for (i = 0; i < USFIELD_LAST; i++) | |
3336 | cb.cb_width[i] = strlen(gettext(us_field_hdr[i])); | |
9babb374 BB |
3337 | |
3338 | for (p = 0; p < ZFS_NUM_USERQUOTA_PROPS; p++) { | |
1de321e6 | 3339 | if ((zfs_prop_is_user(p) && |
5990da81 | 3340 | !(types & (USTYPE_PSX_USR | USTYPE_SMB_USR))) || |
1de321e6 | 3341 | (zfs_prop_is_group(p) && |
9c5167d1 NF |
3342 | !(types & (USTYPE_PSX_GRP | USTYPE_SMB_GRP))) || |
3343 | (zfs_prop_is_project(p) && types != USTYPE_PROJ)) | |
0b7936d5 | 3344 | continue; |
1de321e6 | 3345 | |
0b7936d5 | 3346 | cb.cb_prop = p; |
7646af20 | 3347 | if ((ret = zfs_userspace(zhp, p, userspace_cb, &cb)) != 0) { |
3348 | zfs_close(zhp); | |
105afebb | 3349 | return (ret); |
7646af20 | 3350 | } |
9babb374 | 3351 | } |
7646af20 | 3352 | zfs_close(zhp); |
0b7936d5 | 3353 | |
5990da81 | 3354 | /* Sort the list */ |
105afebb YP |
3355 | if ((node = uu_avl_first(avl_tree)) == NULL) |
3356 | return (0); | |
3357 | ||
5990da81 | 3358 | us_populated = B_TRUE; |
105afebb | 3359 | |
5990da81 YP |
3360 | listpool = uu_list_pool_create("tmplist", sizeof (us_node_t), |
3361 | offsetof(us_node_t, usn_listnode), NULL, UU_DEFAULT); | |
3362 | list = uu_list_create(listpool, NULL, UU_DEFAULT); | |
5990da81 | 3363 | uu_list_node_init(node, &node->usn_listnode, listpool); |
0b7936d5 | 3364 | |
5990da81 YP |
3365 | while (node != NULL) { |
3366 | rmnode = node; | |
3367 | node = uu_avl_next(avl_tree, node); | |
3368 | uu_avl_remove(avl_tree, rmnode); | |
3369 | if (uu_list_find(list, rmnode, NULL, &idx2) == NULL) | |
3370 | uu_list_insert(list, rmnode, idx2); | |
3371 | } | |
0b7936d5 | 3372 | |
5990da81 YP |
3373 | for (node = uu_list_first(list); node != NULL; |
3374 | node = uu_list_next(list, node)) { | |
3375 | us_sort_info_t sortinfo = { sortcol, cb.cb_numname }; | |
3376 | ||
3377 | if (uu_avl_find(avl_tree, node, &sortinfo, &idx) == NULL) | |
3378 | uu_avl_insert(avl_tree, node, idx); | |
0b7936d5 AS |
3379 | } |
3380 | ||
5990da81 YP |
3381 | uu_list_destroy(list); |
3382 | uu_list_pool_destroy(listpool); | |
0b7936d5 | 3383 | |
5990da81 YP |
3384 | /* Print and free node nvlist memory */ |
3385 | print_us(scripted, parsable, fields, types, cb.cb_width, B_TRUE, | |
3386 | cb.cb_avl); | |
0b7936d5 | 3387 | |
5990da81 YP |
3388 | zfs_free_sort_columns(sortcol); |
3389 | ||
3390 | /* Clean up the AVL tree */ | |
0b7936d5 AS |
3391 | if ((walk = uu_avl_walk_start(cb.cb_avl, UU_WALK_ROBUST)) == NULL) |
3392 | nomem(); | |
3393 | ||
3394 | while ((node = uu_avl_walk_next(walk)) != NULL) { | |
3395 | uu_avl_remove(cb.cb_avl, node); | |
3396 | free(node); | |
3397 | } | |
3398 | ||
3399 | uu_avl_walk_end(walk); | |
3400 | uu_avl_destroy(avl_tree); | |
3401 | uu_avl_pool_destroy(avl_pool); | |
3402 | ||
105afebb | 3403 | return (ret); |
9babb374 BB |
3404 | } |
3405 | ||
3406 | /* | |
54d5378f YP |
3407 | * list [-Hp][-r|-d max] [-o property[,...]] [-s property] ... [-S property] |
3408 | * [-t type[,...]] [filesystem|volume|snapshot] ... | |
34dc7c2f | 3409 | * |
54d5378f YP |
3410 | * -H Scripted mode; elide headers and separate columns by tabs |
3411 | * -p Display values in parsable (literal) format. | |
428870ff BB |
3412 | * -r Recurse over all children |
3413 | * -d Limit recursion by depth. | |
428870ff | 3414 | * -o Control which fields to display. |
34dc7c2f BB |
3415 | * -s Specify sort columns, descending order. |
3416 | * -S Specify sort columns, ascending order. | |
54d5378f | 3417 | * -t Control which object types to display. |
34dc7c2f | 3418 | * |
54d5378f | 3419 | * When given no arguments, list all filesystems in the system. |
34dc7c2f BB |
3420 | * Otherwise, list the specified datasets, optionally recursing down them if |
3421 | * '-r' is specified. | |
3422 | */ | |
3423 | typedef struct list_cbdata { | |
3424 | boolean_t cb_first; | |
54d5378f | 3425 | boolean_t cb_literal; |
34dc7c2f BB |
3426 | boolean_t cb_scripted; |
3427 | zprop_list_t *cb_proplist; | |
3428 | } list_cbdata_t; | |
3429 | ||
3430 | /* | |
3431 | * Given a list of columns to display, output appropriate headers for each one. | |
3432 | */ | |
3433 | static void | |
54d5378f | 3434 | print_header(list_cbdata_t *cb) |
34dc7c2f | 3435 | { |
54d5378f | 3436 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
3437 | char headerbuf[ZFS_MAXPROPLEN]; |
3438 | const char *header; | |
3439 | int i; | |
3440 | boolean_t first = B_TRUE; | |
3441 | boolean_t right_justify; | |
3442 | ||
3443 | for (; pl != NULL; pl = pl->pl_next) { | |
3444 | if (!first) { | |
3445 | (void) printf(" "); | |
3446 | } else { | |
3447 | first = B_FALSE; | |
3448 | } | |
3449 | ||
3450 | right_justify = B_FALSE; | |
4ff7a8fa | 3451 | if (pl->pl_prop != ZPROP_USERPROP) { |
34dc7c2f BB |
3452 | header = zfs_prop_column_name(pl->pl_prop); |
3453 | right_justify = zfs_prop_align_right(pl->pl_prop); | |
3454 | } else { | |
3455 | for (i = 0; pl->pl_user_prop[i] != '\0'; i++) | |
3456 | headerbuf[i] = toupper(pl->pl_user_prop[i]); | |
3457 | headerbuf[i] = '\0'; | |
3458 | header = headerbuf; | |
3459 | } | |
3460 | ||
3461 | if (pl->pl_next == NULL && !right_justify) | |
3462 | (void) printf("%s", header); | |
3463 | else if (right_justify) | |
b8864a23 | 3464 | (void) printf("%*s", (int)pl->pl_width, header); |
34dc7c2f | 3465 | else |
b8864a23 | 3466 | (void) printf("%-*s", (int)pl->pl_width, header); |
34dc7c2f BB |
3467 | } |
3468 | ||
3469 | (void) printf("\n"); | |
3470 | } | |
3471 | ||
3472 | /* | |
3473 | * Given a dataset and a list of fields, print out all the properties according | |
3474 | * to the described layout. | |
3475 | */ | |
3476 | static void | |
54d5378f | 3477 | print_dataset(zfs_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 3478 | { |
54d5378f | 3479 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
3480 | boolean_t first = B_TRUE; |
3481 | char property[ZFS_MAXPROPLEN]; | |
3482 | nvlist_t *userprops = zfs_get_user_props(zhp); | |
3483 | nvlist_t *propval; | |
a926aab9 | 3484 | const char *propstr; |
34dc7c2f | 3485 | boolean_t right_justify; |
34dc7c2f BB |
3486 | |
3487 | for (; pl != NULL; pl = pl->pl_next) { | |
3488 | if (!first) { | |
54d5378f | 3489 | if (cb->cb_scripted) |
a926aab9 | 3490 | (void) putchar('\t'); |
34dc7c2f | 3491 | else |
a926aab9 | 3492 | (void) fputs(" ", stdout); |
34dc7c2f BB |
3493 | } else { |
3494 | first = B_FALSE; | |
3495 | } | |
3496 | ||
0cee2406 PJD |
3497 | if (pl->pl_prop == ZFS_PROP_NAME) { |
3498 | (void) strlcpy(property, zfs_get_name(zhp), | |
d1d7e268 | 3499 | sizeof (property)); |
0cee2406 PJD |
3500 | propstr = property; |
3501 | right_justify = zfs_prop_align_right(pl->pl_prop); | |
4ff7a8fa | 3502 | } else if (pl->pl_prop != ZPROP_USERPROP) { |
34dc7c2f | 3503 | if (zfs_prop_get(zhp, pl->pl_prop, property, |
54d5378f | 3504 | sizeof (property), NULL, NULL, 0, |
d1d7e268 | 3505 | cb->cb_literal) != 0) |
34dc7c2f BB |
3506 | propstr = "-"; |
3507 | else | |
3508 | propstr = property; | |
34dc7c2f | 3509 | right_justify = zfs_prop_align_right(pl->pl_prop); |
9babb374 BB |
3510 | } else if (zfs_prop_userquota(pl->pl_user_prop)) { |
3511 | if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, | |
54d5378f | 3512 | property, sizeof (property), cb->cb_literal) != 0) |
9babb374 BB |
3513 | propstr = "-"; |
3514 | else | |
3515 | propstr = property; | |
3516 | right_justify = B_TRUE; | |
330d06f9 MA |
3517 | } else if (zfs_prop_written(pl->pl_user_prop)) { |
3518 | if (zfs_prop_get_written(zhp, pl->pl_user_prop, | |
54d5378f | 3519 | property, sizeof (property), cb->cb_literal) != 0) |
330d06f9 MA |
3520 | propstr = "-"; |
3521 | else | |
3522 | propstr = property; | |
3523 | right_justify = B_TRUE; | |
34dc7c2f BB |
3524 | } else { |
3525 | if (nvlist_lookup_nvlist(userprops, | |
3526 | pl->pl_user_prop, &propval) != 0) | |
3527 | propstr = "-"; | |
3528 | else | |
a926aab9 AZ |
3529 | propstr = fnvlist_lookup_string(propval, |
3530 | ZPROP_VALUE); | |
9babb374 | 3531 | right_justify = B_FALSE; |
34dc7c2f BB |
3532 | } |
3533 | ||
34dc7c2f BB |
3534 | /* |
3535 | * If this is being called in scripted mode, or if this is the | |
3536 | * last column and it is left-justified, don't include a width | |
3537 | * format specifier. | |
3538 | */ | |
54d5378f | 3539 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
a926aab9 | 3540 | (void) fputs(propstr, stdout); |
34dc7c2f | 3541 | else if (right_justify) |
54d5378f | 3542 | (void) printf("%*s", (int)pl->pl_width, propstr); |
34dc7c2f | 3543 | else |
54d5378f | 3544 | (void) printf("%-*s", (int)pl->pl_width, propstr); |
34dc7c2f BB |
3545 | } |
3546 | ||
a926aab9 | 3547 | (void) putchar('\n'); |
34dc7c2f BB |
3548 | } |
3549 | ||
3550 | /* | |
3551 | * Generic callback function to list a dataset or snapshot. | |
3552 | */ | |
3553 | static int | |
3554 | list_callback(zfs_handle_t *zhp, void *data) | |
3555 | { | |
3556 | list_cbdata_t *cbp = data; | |
3557 | ||
3558 | if (cbp->cb_first) { | |
3559 | if (!cbp->cb_scripted) | |
54d5378f | 3560 | print_header(cbp); |
34dc7c2f BB |
3561 | cbp->cb_first = B_FALSE; |
3562 | } | |
3563 | ||
54d5378f | 3564 | print_dataset(zhp, cbp); |
34dc7c2f BB |
3565 | |
3566 | return (0); | |
3567 | } | |
3568 | ||
3569 | static int | |
3570 | zfs_do_list(int argc, char **argv) | |
3571 | { | |
3572 | int c; | |
40f09cb0 | 3573 | char default_fields[] = |
34dc7c2f | 3574 | "name,used,available,referenced,mountpoint"; |
d164b209 | 3575 | int types = ZFS_TYPE_DATASET; |
b128c09f | 3576 | boolean_t types_specified = B_FALSE; |
40f09cb0 | 3577 | char *fields = default_fields; |
34dc7c2f | 3578 | list_cbdata_t cb = { 0 }; |
9babb374 | 3579 | int limit = 0; |
ad60af8e | 3580 | int ret = 0; |
34dc7c2f | 3581 | zfs_sort_column_t *sortcol = NULL; |
b128c09f | 3582 | int flags = ZFS_ITER_PROP_LISTSNAPS | ZFS_ITER_ARGS_CAN_BE_PATHS; |
34dc7c2f BB |
3583 | |
3584 | /* check options */ | |
54d5378f | 3585 | while ((c = getopt(argc, argv, "HS:d:o:prs:t:")) != -1) { |
34dc7c2f BB |
3586 | switch (c) { |
3587 | case 'o': | |
3588 | fields = optarg; | |
3589 | break; | |
54d5378f YP |
3590 | case 'p': |
3591 | cb.cb_literal = B_TRUE; | |
3592 | flags |= ZFS_ITER_LITERAL_PROPS; | |
3593 | break; | |
9babb374 BB |
3594 | case 'd': |
3595 | limit = parse_depth(optarg, &flags); | |
3596 | break; | |
34dc7c2f | 3597 | case 'r': |
b128c09f | 3598 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
3599 | break; |
3600 | case 'H': | |
54d5378f | 3601 | cb.cb_scripted = B_TRUE; |
34dc7c2f BB |
3602 | break; |
3603 | case 's': | |
3604 | if (zfs_add_sort_column(&sortcol, optarg, | |
3605 | B_FALSE) != 0) { | |
3606 | (void) fprintf(stderr, | |
3607 | gettext("invalid property '%s'\n"), optarg); | |
3608 | usage(B_FALSE); | |
3609 | } | |
3610 | break; | |
3611 | case 'S': | |
3612 | if (zfs_add_sort_column(&sortcol, optarg, | |
3613 | B_TRUE) != 0) { | |
3614 | (void) fprintf(stderr, | |
3615 | gettext("invalid property '%s'\n"), optarg); | |
3616 | usage(B_FALSE); | |
3617 | } | |
3618 | break; | |
3619 | case 't': | |
3620 | types = 0; | |
b128c09f BB |
3621 | types_specified = B_TRUE; |
3622 | flags &= ~ZFS_ITER_PROP_LISTSNAPS; | |
40f09cb0 AZ |
3623 | |
3624 | for (char *tok; (tok = strsep(&optarg, ",")); ) { | |
3625 | static const char *const type_subopts[] = { | |
3626 | "filesystem", "volume", | |
3627 | "snapshot", "snap", | |
3628 | "bookmark", | |
3629 | "all" }; | |
3630 | static const int type_types[] = { | |
3631 | ZFS_TYPE_FILESYSTEM, ZFS_TYPE_VOLUME, | |
3632 | ZFS_TYPE_SNAPSHOT, ZFS_TYPE_SNAPSHOT, | |
3633 | ZFS_TYPE_BOOKMARK, | |
3634 | ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK }; | |
3635 | ||
3636 | for (c = 0; c < ARRAY_SIZE(type_subopts); ++c) | |
3637 | if (strcmp(tok, type_subopts[c]) == 0) { | |
3638 | types |= type_types[c]; | |
3639 | goto found3; | |
3640 | } | |
3641 | ||
3642 | (void) fprintf(stderr, | |
3643 | gettext("invalid type '%s'\n"), tok); | |
3644 | usage(B_FALSE); | |
3645 | found3:; | |
34dc7c2f BB |
3646 | } |
3647 | break; | |
3648 | case ':': | |
3649 | (void) fprintf(stderr, gettext("missing argument for " | |
3650 | "'%c' option\n"), optopt); | |
3651 | usage(B_FALSE); | |
3652 | break; | |
3653 | case '?': | |
3654 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3655 | optopt); | |
3656 | usage(B_FALSE); | |
3657 | } | |
3658 | } | |
3659 | ||
3660 | argc -= optind; | |
3661 | argv += optind; | |
3662 | ||
b128c09f BB |
3663 | /* |
3664 | * If "-o space" and no types were specified, don't display snapshots. | |
3665 | */ | |
3666 | if (strcmp(fields, "space") == 0 && types_specified == B_FALSE) | |
3667 | types &= ~ZFS_TYPE_SNAPSHOT; | |
34dc7c2f | 3668 | |
df583073 | 3669 | /* |
8221bcf1 I |
3670 | * Handle users who want to list all snapshots or bookmarks |
3671 | * of the current dataset (ex. 'zfs list -t snapshot <dataset>'). | |
df583073 | 3672 | */ |
8221bcf1 I |
3673 | if ((types == ZFS_TYPE_SNAPSHOT || types == ZFS_TYPE_BOOKMARK) && |
3674 | argc > 0 && (flags & ZFS_ITER_RECURSE) == 0 && limit == 0) { | |
df583073 TC |
3675 | flags |= (ZFS_ITER_DEPTH_LIMIT | ZFS_ITER_RECURSE); |
3676 | limit = 1; | |
3677 | } | |
3678 | ||
34dc7c2f BB |
3679 | /* |
3680 | * If the user specifies '-o all', the zprop_get_list() doesn't | |
3681 | * normally include the name of the dataset. For 'zfs list', we always | |
3682 | * want this property to be first. | |
3683 | */ | |
3684 | if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) | |
3685 | != 0) | |
3686 | usage(B_FALSE); | |
3687 | ||
34dc7c2f BB |
3688 | cb.cb_first = B_TRUE; |
3689 | ||
dc95911d AJ |
3690 | /* |
3691 | * If we are only going to list and sort by properties that are "fast" | |
3692 | * then we can use "simple" mode and avoid populating the properties | |
3693 | * nvlist. | |
3694 | */ | |
3695 | if (zfs_list_only_by_fast(cb.cb_proplist) && | |
3696 | zfs_sort_only_by_fast(sortcol)) | |
3697 | flags |= ZFS_ITER_SIMPLE; | |
3698 | ||
b128c09f | 3699 | ret = zfs_for_each(argc, argv, flags, types, sortcol, &cb.cb_proplist, |
9babb374 | 3700 | limit, list_callback, &cb); |
34dc7c2f BB |
3701 | |
3702 | zprop_free_list(cb.cb_proplist); | |
3703 | zfs_free_sort_columns(sortcol); | |
3704 | ||
3705 | if (ret == 0 && cb.cb_first && !cb.cb_scripted) | |
42cb3819 | 3706 | (void) fprintf(stderr, gettext("no datasets available\n")); |
34dc7c2f BB |
3707 | |
3708 | return (ret); | |
3709 | } | |
3710 | ||
3711 | /* | |
7b4e2723 | 3712 | * zfs rename [-fu] <fs | snap | vol> <fs | snap | vol> |
db49968e | 3713 | * zfs rename [-f] -p <fs | vol> <fs | vol> |
7b4e2723 | 3714 | * zfs rename [-u] -r <snap> <snap> |
34dc7c2f BB |
3715 | * |
3716 | * Renames the given dataset to another of the same type. | |
3717 | * | |
3718 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
7b4e2723 | 3719 | * The '-u' flag prevents file systems from being remounted during rename. |
34dc7c2f | 3720 | */ |
34dc7c2f BB |
3721 | static int |
3722 | zfs_do_rename(int argc, char **argv) | |
3723 | { | |
3724 | zfs_handle_t *zhp; | |
7b4e2723 | 3725 | renameflags_t flags = { 0 }; |
34dc7c2f | 3726 | int c; |
ad60af8e | 3727 | int ret = 0; |
7b4e2723 | 3728 | int types; |
34dc7c2f BB |
3729 | boolean_t parents = B_FALSE; |
3730 | ||
3731 | /* check options */ | |
7b4e2723 | 3732 | while ((c = getopt(argc, argv, "pruf")) != -1) { |
34dc7c2f BB |
3733 | switch (c) { |
3734 | case 'p': | |
3735 | parents = B_TRUE; | |
3736 | break; | |
3737 | case 'r': | |
7b4e2723 RM |
3738 | flags.recursive = B_TRUE; |
3739 | break; | |
3740 | case 'u': | |
3741 | flags.nounmount = B_TRUE; | |
34dc7c2f | 3742 | break; |
db49968e | 3743 | case 'f': |
7b4e2723 | 3744 | flags.forceunmount = B_TRUE; |
db49968e | 3745 | break; |
34dc7c2f BB |
3746 | case '?': |
3747 | default: | |
3748 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3749 | optopt); | |
3750 | usage(B_FALSE); | |
3751 | } | |
3752 | } | |
3753 | ||
3754 | argc -= optind; | |
3755 | argv += optind; | |
3756 | ||
3757 | /* check number of arguments */ | |
3758 | if (argc < 1) { | |
3759 | (void) fprintf(stderr, gettext("missing source dataset " | |
3760 | "argument\n")); | |
3761 | usage(B_FALSE); | |
3762 | } | |
3763 | if (argc < 2) { | |
3764 | (void) fprintf(stderr, gettext("missing target dataset " | |
3765 | "argument\n")); | |
3766 | usage(B_FALSE); | |
3767 | } | |
3768 | if (argc > 2) { | |
3769 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3770 | usage(B_FALSE); | |
3771 | } | |
3772 | ||
7b4e2723 | 3773 | if (flags.recursive && parents) { |
34dc7c2f BB |
3774 | (void) fprintf(stderr, gettext("-p and -r options are mutually " |
3775 | "exclusive\n")); | |
3776 | usage(B_FALSE); | |
3777 | } | |
3778 | ||
7b4e2723 RM |
3779 | if (flags.nounmount && parents) { |
3780 | (void) fprintf(stderr, gettext("-u and -p options are mutually " | |
3781 | "exclusive\n")); | |
3782 | usage(B_FALSE); | |
3783 | } | |
3784 | ||
3785 | if (flags.recursive && strchr(argv[0], '@') == 0) { | |
34dc7c2f BB |
3786 | (void) fprintf(stderr, gettext("source dataset for recursive " |
3787 | "rename must be a snapshot\n")); | |
3788 | usage(B_FALSE); | |
3789 | } | |
3790 | ||
7b4e2723 RM |
3791 | if (flags.nounmount) |
3792 | types = ZFS_TYPE_FILESYSTEM; | |
3793 | else if (parents) | |
3794 | types = ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME; | |
3795 | else | |
3796 | types = ZFS_TYPE_DATASET; | |
3797 | ||
3798 | if ((zhp = zfs_open(g_zfs, argv[0], types)) == NULL) | |
34dc7c2f BB |
3799 | return (1); |
3800 | ||
3801 | /* If we were asked and the name looks good, try to create ancestors. */ | |
3802 | if (parents && zfs_name_valid(argv[1], zfs_get_type(zhp)) && | |
3803 | zfs_create_ancestors(g_zfs, argv[1]) != 0) { | |
3804 | zfs_close(zhp); | |
3805 | return (1); | |
3806 | } | |
3807 | ||
7b4e2723 | 3808 | ret = (zfs_rename(zhp, argv[1], flags) != 0); |
34dc7c2f BB |
3809 | |
3810 | zfs_close(zhp); | |
3811 | return (ret); | |
3812 | } | |
3813 | ||
3814 | /* | |
3815 | * zfs promote <fs> | |
3816 | * | |
3817 | * Promotes the given clone fs to be the parent | |
3818 | */ | |
34dc7c2f BB |
3819 | static int |
3820 | zfs_do_promote(int argc, char **argv) | |
3821 | { | |
3822 | zfs_handle_t *zhp; | |
ad60af8e | 3823 | int ret = 0; |
34dc7c2f BB |
3824 | |
3825 | /* check options */ | |
3826 | if (argc > 1 && argv[1][0] == '-') { | |
3827 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3828 | argv[1][1]); | |
3829 | usage(B_FALSE); | |
3830 | } | |
3831 | ||
3832 | /* check number of arguments */ | |
3833 | if (argc < 2) { | |
3834 | (void) fprintf(stderr, gettext("missing clone filesystem" | |
3835 | " argument\n")); | |
3836 | usage(B_FALSE); | |
3837 | } | |
3838 | if (argc > 2) { | |
3839 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3840 | usage(B_FALSE); | |
3841 | } | |
3842 | ||
3843 | zhp = zfs_open(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
3844 | if (zhp == NULL) | |
3845 | return (1); | |
3846 | ||
3847 | ret = (zfs_promote(zhp) != 0); | |
3848 | ||
3849 | ||
3850 | zfs_close(zhp); | |
3851 | return (ret); | |
3852 | } | |
3853 | ||
30af21b0 PD |
3854 | static int |
3855 | zfs_do_redact(int argc, char **argv) | |
3856 | { | |
3857 | char *snap = NULL; | |
3858 | char *bookname = NULL; | |
3859 | char **rsnaps = NULL; | |
3860 | int numrsnaps = 0; | |
3861 | argv++; | |
3862 | argc--; | |
3863 | if (argc < 3) { | |
3b5fe2c3 | 3864 | (void) fprintf(stderr, gettext("too few arguments\n")); |
30af21b0 PD |
3865 | usage(B_FALSE); |
3866 | } | |
3867 | ||
3868 | snap = argv[0]; | |
3869 | bookname = argv[1]; | |
3870 | rsnaps = argv + 2; | |
3871 | numrsnaps = argc - 2; | |
3872 | ||
3873 | nvlist_t *rsnapnv = fnvlist_alloc(); | |
3874 | ||
3875 | for (int i = 0; i < numrsnaps; i++) { | |
3876 | fnvlist_add_boolean(rsnapnv, rsnaps[i]); | |
3877 | } | |
3878 | ||
3879 | int err = lzc_redact(snap, bookname, rsnapnv); | |
3880 | fnvlist_free(rsnapnv); | |
3881 | ||
3882 | switch (err) { | |
3883 | case 0: | |
3884 | break; | |
3885 | case ENOENT: | |
3886 | (void) fprintf(stderr, | |
3b5fe2c3 | 3887 | gettext("provided snapshot %s does not exist\n"), snap); |
30af21b0 PD |
3888 | break; |
3889 | case EEXIST: | |
3890 | (void) fprintf(stderr, gettext("specified redaction bookmark " | |
3b5fe2c3 | 3891 | "(%s) provided already exists\n"), bookname); |
30af21b0 PD |
3892 | break; |
3893 | case ENAMETOOLONG: | |
3894 | (void) fprintf(stderr, gettext("provided bookmark name cannot " | |
3b5fe2c3 | 3895 | "be used, final name would be too long\n")); |
30af21b0 PD |
3896 | break; |
3897 | case E2BIG: | |
3898 | (void) fprintf(stderr, gettext("too many redaction snapshots " | |
3b5fe2c3 | 3899 | "specified\n")); |
30af21b0 PD |
3900 | break; |
3901 | case EINVAL: | |
f658f61c CS |
3902 | if (strchr(bookname, '#') != NULL) |
3903 | (void) fprintf(stderr, gettext( | |
3904 | "redaction bookmark name must not contain '#'\n")); | |
3905 | else | |
3906 | (void) fprintf(stderr, gettext( | |
3907 | "redaction snapshot must be descendent of " | |
3908 | "snapshot being redacted\n")); | |
30af21b0 PD |
3909 | break; |
3910 | case EALREADY: | |
3911 | (void) fprintf(stderr, gettext("attempted to redact redacted " | |
3b5fe2c3 | 3912 | "dataset or with respect to redacted dataset\n")); |
30af21b0 PD |
3913 | break; |
3914 | case ENOTSUP: | |
3915 | (void) fprintf(stderr, gettext("redaction bookmarks feature " | |
3b5fe2c3 | 3916 | "not enabled\n")); |
30af21b0 | 3917 | break; |
f658f61c CS |
3918 | case EXDEV: |
3919 | (void) fprintf(stderr, gettext("potentially invalid redaction " | |
3920 | "snapshot; full dataset names required\n")); | |
3921 | break; | |
30af21b0 | 3922 | default: |
3b5fe2c3 | 3923 | (void) fprintf(stderr, gettext("internal error: %s\n"), |
30af21b0 PD |
3924 | strerror(errno)); |
3925 | } | |
3926 | ||
3927 | return (err); | |
3928 | } | |
3929 | ||
34dc7c2f BB |
3930 | /* |
3931 | * zfs rollback [-rRf] <snapshot> | |
3932 | * | |
428870ff BB |
3933 | * -r Delete any intervening snapshots before doing rollback |
3934 | * -R Delete any snapshots and their clones | |
4e33ba4c | 3935 | * -f ignored for backwards compatibility |
34dc7c2f BB |
3936 | * |
3937 | * Given a filesystem, rollback to a specific snapshot, discarding any changes | |
3938 | * since then and making it the active dataset. If more recent snapshots exist, | |
3939 | * the command will complain unless the '-r' flag is given. | |
3940 | */ | |
3941 | typedef struct rollback_cbdata { | |
3942 | uint64_t cb_create; | |
4c0883fb | 3943 | uint8_t cb_younger_ds_printed; |
34dc7c2f BB |
3944 | boolean_t cb_first; |
3945 | int cb_doclones; | |
3946 | char *cb_target; | |
3947 | int cb_error; | |
3948 | boolean_t cb_recurse; | |
34dc7c2f BB |
3949 | } rollback_cbdata_t; |
3950 | ||
da536844 MA |
3951 | static int |
3952 | rollback_check_dependent(zfs_handle_t *zhp, void *data) | |
3953 | { | |
3954 | rollback_cbdata_t *cbp = data; | |
3955 | ||
3956 | if (cbp->cb_first && cbp->cb_recurse) { | |
3957 | (void) fprintf(stderr, gettext("cannot rollback to " | |
3958 | "'%s': clones of previous snapshots exist\n"), | |
3959 | cbp->cb_target); | |
3960 | (void) fprintf(stderr, gettext("use '-R' to " | |
3961 | "force deletion of the following clones and " | |
3962 | "dependents:\n")); | |
3963 | cbp->cb_first = 0; | |
3964 | cbp->cb_error = 1; | |
3965 | } | |
3966 | ||
3967 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
3968 | ||
3969 | zfs_close(zhp); | |
3970 | return (0); | |
3971 | } | |
9b67f605 MA |
3972 | |
3973 | ||
34dc7c2f | 3974 | /* |
4c0883fb AP |
3975 | * Report some snapshots/bookmarks more recent than the one specified. |
3976 | * Used when '-r' is not specified. We reuse this same callback for the | |
3977 | * snapshot dependents - if 'cb_dependent' is set, then this is a | |
3978 | * dependent and we should report it without checking the transaction group. | |
34dc7c2f BB |
3979 | */ |
3980 | static int | |
3981 | rollback_check(zfs_handle_t *zhp, void *data) | |
3982 | { | |
3983 | rollback_cbdata_t *cbp = data; | |
4c0883fb AP |
3984 | /* |
3985 | * Max number of younger snapshots and/or bookmarks to display before | |
3986 | * we stop the iteration. | |
3987 | */ | |
3988 | const uint8_t max_younger = 32; | |
34dc7c2f BB |
3989 | |
3990 | if (cbp->cb_doclones) { | |
3991 | zfs_close(zhp); | |
3992 | return (0); | |
3993 | } | |
3994 | ||
da536844 MA |
3995 | if (zfs_prop_get_int(zhp, ZFS_PROP_CREATETXG) > cbp->cb_create) { |
3996 | if (cbp->cb_first && !cbp->cb_recurse) { | |
3997 | (void) fprintf(stderr, gettext("cannot " | |
3998 | "rollback to '%s': more recent snapshots " | |
3999 | "or bookmarks exist\n"), | |
34dc7c2f | 4000 | cbp->cb_target); |
da536844 MA |
4001 | (void) fprintf(stderr, gettext("use '-r' to " |
4002 | "force deletion of the following " | |
4003 | "snapshots and bookmarks:\n")); | |
34dc7c2f BB |
4004 | cbp->cb_first = 0; |
4005 | cbp->cb_error = 1; | |
4006 | } | |
4007 | ||
da536844 | 4008 | if (cbp->cb_recurse) { |
dc95911d | 4009 | if (zfs_iter_dependents(zhp, 0, B_TRUE, |
da536844 MA |
4010 | rollback_check_dependent, cbp) != 0) { |
4011 | zfs_close(zhp); | |
4012 | return (-1); | |
4013 | } | |
4014 | } else { | |
4015 | (void) fprintf(stderr, "%s\n", | |
4016 | zfs_get_name(zhp)); | |
4c0883fb | 4017 | cbp->cb_younger_ds_printed++; |
da536844 | 4018 | } |
34dc7c2f | 4019 | } |
34dc7c2f | 4020 | zfs_close(zhp); |
4c0883fb AP |
4021 | |
4022 | if (cbp->cb_younger_ds_printed == max_younger) { | |
4023 | /* | |
4024 | * This non-recursive rollback is going to fail due to the | |
4025 | * presence of snapshots and/or bookmarks that are younger than | |
4026 | * the rollback target. | |
4027 | * We printed some of the offending objects, now we stop | |
4028 | * zfs_iter_snapshot/bookmark iteration so we can fail fast and | |
4029 | * avoid iterating over the rest of the younger objects | |
4030 | */ | |
4031 | (void) fprintf(stderr, gettext("Output limited to %d " | |
4032 | "snapshots/bookmarks\n"), max_younger); | |
4033 | return (-1); | |
4034 | } | |
34dc7c2f BB |
4035 | return (0); |
4036 | } | |
4037 | ||
4038 | static int | |
4039 | zfs_do_rollback(int argc, char **argv) | |
4040 | { | |
ad60af8e | 4041 | int ret = 0; |
34dc7c2f BB |
4042 | int c; |
4043 | boolean_t force = B_FALSE; | |
4044 | rollback_cbdata_t cb = { 0 }; | |
4045 | zfs_handle_t *zhp, *snap; | |
eca7b760 | 4046 | char parentname[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f | 4047 | char *delim; |
4c0883fb | 4048 | uint64_t min_txg = 0; |
34dc7c2f BB |
4049 | |
4050 | /* check options */ | |
4051 | while ((c = getopt(argc, argv, "rRf")) != -1) { | |
4052 | switch (c) { | |
4053 | case 'r': | |
4054 | cb.cb_recurse = 1; | |
4055 | break; | |
4056 | case 'R': | |
4057 | cb.cb_recurse = 1; | |
4058 | cb.cb_doclones = 1; | |
4059 | break; | |
4060 | case 'f': | |
4061 | force = B_TRUE; | |
4062 | break; | |
4063 | case '?': | |
4064 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4065 | optopt); | |
4066 | usage(B_FALSE); | |
4067 | } | |
4068 | } | |
4069 | ||
4070 | argc -= optind; | |
4071 | argv += optind; | |
4072 | ||
4073 | /* check number of arguments */ | |
4074 | if (argc < 1) { | |
4075 | (void) fprintf(stderr, gettext("missing dataset argument\n")); | |
4076 | usage(B_FALSE); | |
4077 | } | |
4078 | if (argc > 1) { | |
4079 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
4080 | usage(B_FALSE); | |
4081 | } | |
4082 | ||
4083 | /* open the snapshot */ | |
4084 | if ((snap = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) | |
4085 | return (1); | |
4086 | ||
4087 | /* open the parent dataset */ | |
4088 | (void) strlcpy(parentname, argv[0], sizeof (parentname)); | |
4089 | verify((delim = strrchr(parentname, '@')) != NULL); | |
4090 | *delim = '\0'; | |
4091 | if ((zhp = zfs_open(g_zfs, parentname, ZFS_TYPE_DATASET)) == NULL) { | |
4092 | zfs_close(snap); | |
4093 | return (1); | |
4094 | } | |
4095 | ||
4096 | /* | |
4097 | * Check for more recent snapshots and/or clones based on the presence | |
4098 | * of '-r' and '-R'. | |
4099 | */ | |
4100 | cb.cb_target = argv[0]; | |
4101 | cb.cb_create = zfs_prop_get_int(snap, ZFS_PROP_CREATETXG); | |
4102 | cb.cb_first = B_TRUE; | |
4103 | cb.cb_error = 0; | |
4c0883fb AP |
4104 | |
4105 | if (cb.cb_create > 0) | |
4106 | min_txg = cb.cb_create; | |
4107 | ||
dc95911d | 4108 | if ((ret = zfs_iter_snapshots(zhp, 0, rollback_check, &cb, |
4c0883fb | 4109 | min_txg, 0)) != 0) |
da536844 | 4110 | goto out; |
dc95911d | 4111 | if ((ret = zfs_iter_bookmarks(zhp, 0, rollback_check, &cb)) != 0) |
34dc7c2f BB |
4112 | goto out; |
4113 | ||
4114 | if ((ret = cb.cb_error) != 0) | |
4115 | goto out; | |
4116 | ||
4117 | /* | |
4118 | * Rollback parent to the given snapshot. | |
4119 | */ | |
4120 | ret = zfs_rollback(zhp, snap, force); | |
4121 | ||
4122 | out: | |
4123 | zfs_close(snap); | |
4124 | zfs_close(zhp); | |
4125 | ||
4126 | if (ret == 0) | |
4127 | return (0); | |
4128 | else | |
4129 | return (1); | |
4130 | } | |
4131 | ||
4132 | /* | |
23de906c | 4133 | * zfs set property=value ... { fs | snap | vol } ... |
34dc7c2f | 4134 | * |
23de906c | 4135 | * Sets the given properties for all datasets specified on the command line. |
34dc7c2f | 4136 | */ |
34dc7c2f BB |
4137 | |
4138 | static int | |
4139 | set_callback(zfs_handle_t *zhp, void *data) | |
4140 | { | |
23de906c | 4141 | nvlist_t *props = data; |
34dc7c2f | 4142 | |
23de906c | 4143 | if (zfs_prop_set_list(zhp, props) != 0) { |
34dc7c2f BB |
4144 | switch (libzfs_errno(g_zfs)) { |
4145 | case EZFS_MOUNTFAILED: | |
4146 | (void) fprintf(stderr, gettext("property may be set " | |
4147 | "but unable to remount filesystem\n")); | |
4148 | break; | |
4149 | case EZFS_SHARENFSFAILED: | |
4150 | (void) fprintf(stderr, gettext("property may be set " | |
4151 | "but unable to reshare filesystem\n")); | |
4152 | break; | |
4153 | } | |
4154 | return (1); | |
4155 | } | |
4156 | return (0); | |
4157 | } | |
4158 | ||
4159 | static int | |
4160 | zfs_do_set(int argc, char **argv) | |
4161 | { | |
23de906c CW |
4162 | nvlist_t *props = NULL; |
4163 | int ds_start = -1; /* argv idx of first dataset arg */ | |
ad60af8e | 4164 | int ret = 0; |
23de906c | 4165 | int i; |
34dc7c2f BB |
4166 | |
4167 | /* check for options */ | |
4168 | if (argc > 1 && argv[1][0] == '-') { | |
4169 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4170 | argv[1][1]); | |
4171 | usage(B_FALSE); | |
4172 | } | |
4173 | ||
4174 | /* check number of arguments */ | |
4175 | if (argc < 2) { | |
23de906c | 4176 | (void) fprintf(stderr, gettext("missing arguments\n")); |
34dc7c2f BB |
4177 | usage(B_FALSE); |
4178 | } | |
4179 | if (argc < 3) { | |
23de906c CW |
4180 | if (strchr(argv[1], '=') == NULL) { |
4181 | (void) fprintf(stderr, gettext("missing property=value " | |
4182 | "argument(s)\n")); | |
4183 | } else { | |
4184 | (void) fprintf(stderr, gettext("missing dataset " | |
4185 | "name(s)\n")); | |
4186 | } | |
34dc7c2f BB |
4187 | usage(B_FALSE); |
4188 | } | |
4189 | ||
23de906c CW |
4190 | /* validate argument order: prop=val args followed by dataset args */ |
4191 | for (i = 1; i < argc; i++) { | |
4192 | if (strchr(argv[i], '=') != NULL) { | |
4193 | if (ds_start > 0) { | |
4194 | /* out-of-order prop=val argument */ | |
4195 | (void) fprintf(stderr, gettext("invalid " | |
4196 | "argument order\n")); | |
4197 | usage(B_FALSE); | |
4198 | } | |
4199 | } else if (ds_start < 0) { | |
4200 | ds_start = i; | |
4201 | } | |
4202 | } | |
4203 | if (ds_start < 0) { | |
4204 | (void) fprintf(stderr, gettext("missing dataset name(s)\n")); | |
34dc7c2f BB |
4205 | usage(B_FALSE); |
4206 | } | |
4207 | ||
23de906c CW |
4208 | /* Populate a list of property settings */ |
4209 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) | |
4210 | nomem(); | |
4211 | for (i = 1; i < ds_start; i++) { | |
a3eeab2d | 4212 | if (!parseprop(props, argv[i])) { |
4213 | ret = -1; | |
23de906c | 4214 | goto error; |
a3eeab2d | 4215 | } |
34dc7c2f BB |
4216 | } |
4217 | ||
23de906c CW |
4218 | ret = zfs_for_each(argc - ds_start, argv + ds_start, 0, |
4219 | ZFS_TYPE_DATASET, NULL, NULL, 0, set_callback, props); | |
34dc7c2f | 4220 | |
23de906c CW |
4221 | error: |
4222 | nvlist_free(props); | |
34dc7c2f BB |
4223 | return (ret); |
4224 | } | |
4225 | ||
6f1ffb06 MA |
4226 | typedef struct snap_cbdata { |
4227 | nvlist_t *sd_nvl; | |
4228 | boolean_t sd_recursive; | |
4229 | const char *sd_snapname; | |
4230 | } snap_cbdata_t; | |
4231 | ||
4232 | static int | |
4233 | zfs_snapshot_cb(zfs_handle_t *zhp, void *arg) | |
4234 | { | |
4235 | snap_cbdata_t *sd = arg; | |
4236 | char *name; | |
4237 | int rv = 0; | |
4238 | int error; | |
4239 | ||
96c2e961 KW |
4240 | if (sd->sd_recursive && |
4241 | zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) != 0) { | |
4242 | zfs_close(zhp); | |
4243 | return (0); | |
4244 | } | |
4245 | ||
6f1ffb06 MA |
4246 | error = asprintf(&name, "%s@%s", zfs_get_name(zhp), sd->sd_snapname); |
4247 | if (error == -1) | |
4248 | nomem(); | |
4249 | fnvlist_add_boolean(sd->sd_nvl, name); | |
4250 | free(name); | |
4251 | ||
4252 | if (sd->sd_recursive) | |
dc95911d | 4253 | rv = zfs_iter_filesystems(zhp, 0, zfs_snapshot_cb, sd); |
6f1ffb06 MA |
4254 | zfs_close(zhp); |
4255 | return (rv); | |
4256 | } | |
4257 | ||
34dc7c2f | 4258 | /* |
b128c09f | 4259 | * zfs snapshot [-r] [-o prop=value] ... <fs@snap> |
34dc7c2f BB |
4260 | * |
4261 | * Creates a snapshot with the given name. While functionally equivalent to | |
4262 | * 'zfs create', it is a separate command to differentiate intent. | |
4263 | */ | |
4264 | static int | |
4265 | zfs_do_snapshot(int argc, char **argv) | |
4266 | { | |
ad60af8e | 4267 | int ret = 0; |
0869b74a | 4268 | int c; |
b128c09f | 4269 | nvlist_t *props; |
6f1ffb06 MA |
4270 | snap_cbdata_t sd = { 0 }; |
4271 | boolean_t multiple_snaps = B_FALSE; | |
b128c09f | 4272 | |
428870ff BB |
4273 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
4274 | nomem(); | |
6f1ffb06 MA |
4275 | if (nvlist_alloc(&sd.sd_nvl, NV_UNIQUE_NAME, 0) != 0) |
4276 | nomem(); | |
34dc7c2f BB |
4277 | |
4278 | /* check options */ | |
b128c09f | 4279 | while ((c = getopt(argc, argv, "ro:")) != -1) { |
34dc7c2f | 4280 | switch (c) { |
b128c09f | 4281 | case 'o': |
a3eeab2d | 4282 | if (!parseprop(props, optarg)) { |
a425f5bf | 4283 | nvlist_free(sd.sd_nvl); |
4284 | nvlist_free(props); | |
b128c09f | 4285 | return (1); |
a425f5bf | 4286 | } |
b128c09f | 4287 | break; |
34dc7c2f | 4288 | case 'r': |
6f1ffb06 MA |
4289 | sd.sd_recursive = B_TRUE; |
4290 | multiple_snaps = B_TRUE; | |
34dc7c2f BB |
4291 | break; |
4292 | case '?': | |
4293 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4294 | optopt); | |
b128c09f | 4295 | goto usage; |
34dc7c2f BB |
4296 | } |
4297 | } | |
4298 | ||
4299 | argc -= optind; | |
4300 | argv += optind; | |
4301 | ||
4302 | /* check number of arguments */ | |
4303 | if (argc < 1) { | |
4304 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
b128c09f | 4305 | goto usage; |
34dc7c2f | 4306 | } |
6f1ffb06 MA |
4307 | |
4308 | if (argc > 1) | |
4309 | multiple_snaps = B_TRUE; | |
4310 | for (; argc > 0; argc--, argv++) { | |
4311 | char *atp; | |
4312 | zfs_handle_t *zhp; | |
4313 | ||
4314 | atp = strchr(argv[0], '@'); | |
4315 | if (atp == NULL) | |
4316 | goto usage; | |
4317 | *atp = '\0'; | |
4318 | sd.sd_snapname = atp + 1; | |
4319 | zhp = zfs_open(g_zfs, argv[0], | |
4320 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
4321 | if (zhp == NULL) | |
4322 | goto usage; | |
4323 | if (zfs_snapshot_cb(zhp, &sd) != 0) | |
4324 | goto usage; | |
34dc7c2f BB |
4325 | } |
4326 | ||
6f1ffb06 MA |
4327 | ret = zfs_snapshot_nvl(g_zfs, sd.sd_nvl, props); |
4328 | nvlist_free(sd.sd_nvl); | |
b128c09f | 4329 | nvlist_free(props); |
6f1ffb06 | 4330 | if (ret != 0 && multiple_snaps) |
34dc7c2f BB |
4331 | (void) fprintf(stderr, gettext("no snapshots were created\n")); |
4332 | return (ret != 0); | |
b128c09f BB |
4333 | |
4334 | usage: | |
6f1ffb06 | 4335 | nvlist_free(sd.sd_nvl); |
b128c09f BB |
4336 | nvlist_free(props); |
4337 | usage(B_FALSE); | |
4338 | return (-1); | |
34dc7c2f BB |
4339 | } |
4340 | ||
6625262c AZ |
4341 | /* |
4342 | * Array of prefixes to exclude – | |
4343 | * a linear search, even if executed for each dataset, | |
4344 | * is plenty good enough. | |
4345 | */ | |
565089f5 SEF |
4346 | typedef struct zfs_send_exclude_arg { |
4347 | size_t count; | |
6625262c | 4348 | const char **list; |
565089f5 SEF |
4349 | } zfs_send_exclude_arg_t; |
4350 | ||
565089f5 SEF |
4351 | static boolean_t |
4352 | zfs_do_send_exclude(zfs_handle_t *zhp, void *context) | |
4353 | { | |
6625262c | 4354 | zfs_send_exclude_arg_t *excludes = context; |
565089f5 SEF |
4355 | const char *name = zfs_get_name(zhp); |
4356 | ||
6625262c AZ |
4357 | for (size_t i = 0; i < excludes->count; ++i) { |
4358 | size_t len = strlen(excludes->list[i]); | |
4359 | if (strncmp(name, excludes->list[i], len) == 0 && | |
4360 | memchr("/@", name[len], sizeof ("/@"))) | |
565089f5 | 4361 | return (B_FALSE); |
565089f5 SEF |
4362 | } |
4363 | ||
4364 | return (B_TRUE); | |
4365 | } | |
30af21b0 | 4366 | |
34dc7c2f | 4367 | /* |
34dc7c2f BB |
4368 | * Send a backup stream to stdout. |
4369 | */ | |
4370 | static int | |
4371 | zfs_do_send(int argc, char **argv) | |
4372 | { | |
4373 | char *fromname = NULL; | |
4374 | char *toname = NULL; | |
47dfff3b | 4375 | char *resume_token = NULL; |
34dc7c2f BB |
4376 | char *cp; |
4377 | zfs_handle_t *zhp; | |
428870ff | 4378 | sendflags_t flags = { 0 }; |
34dc7c2f | 4379 | int c, err; |
330d06f9 | 4380 | nvlist_t *dbgnv = NULL; |
30af21b0 | 4381 | char *redactbook = NULL; |
6625262c | 4382 | zfs_send_exclude_arg_t excludes = { 0 }; |
34dc7c2f | 4383 | |
a7004725 DK |
4384 | struct option long_options[] = { |
4385 | {"replicate", no_argument, NULL, 'R'}, | |
6625262c | 4386 | {"skip-missing", no_argument, NULL, 's'}, |
30af21b0 | 4387 | {"redact", required_argument, NULL, 'd'}, |
a7004725 DK |
4388 | {"props", no_argument, NULL, 'p'}, |
4389 | {"parsable", no_argument, NULL, 'P'}, | |
4390 | {"dedup", no_argument, NULL, 'D'}, | |
19d39615 | 4391 | {"proctitle", no_argument, NULL, 'V'}, |
a7004725 DK |
4392 | {"verbose", no_argument, NULL, 'v'}, |
4393 | {"dryrun", no_argument, NULL, 'n'}, | |
4394 | {"large-block", no_argument, NULL, 'L'}, | |
4395 | {"embed", no_argument, NULL, 'e'}, | |
4396 | {"resume", required_argument, NULL, 't'}, | |
4397 | {"compressed", no_argument, NULL, 'c'}, | |
b5256303 | 4398 | {"raw", no_argument, NULL, 'w'}, |
faa97c16 | 4399 | {"backup", no_argument, NULL, 'b'}, |
9c5e88b1 | 4400 | {"holds", no_argument, NULL, 'h'}, |
ba0ba69e | 4401 | {"saved", no_argument, NULL, 'S'}, |
565089f5 | 4402 | {"exclude", required_argument, NULL, 'X'}, |
a7004725 DK |
4403 | {0, 0, 0, 0} |
4404 | }; | |
4405 | ||
34dc7c2f | 4406 | /* check options */ |
19d39615 | 4407 | while ((c = getopt_long(argc, argv, ":i:I:RsDpVvnPLeht:cwbd:SX:", |
30af21b0 | 4408 | long_options, NULL)) != -1) { |
34dc7c2f | 4409 | switch (c) { |
565089f5 | 4410 | case 'X': |
6625262c AZ |
4411 | for (char *ds; (ds = strsep(&optarg, ",")) != NULL; ) { |
4412 | if (!zfs_name_valid(ds, ZFS_TYPE_DATASET) || | |
4413 | strchr(ds, '/') == NULL) { | |
4414 | (void) fprintf(stderr, gettext("-X %s: " | |
4415 | "not a valid non-root dataset name" | |
4416 | ".\n"), ds); | |
4417 | usage(B_FALSE); | |
4418 | } | |
4419 | excludes.list = safe_realloc(excludes.list, | |
4420 | sizeof (char *) * (excludes.count + 1)); | |
4421 | excludes.list[excludes.count++] = ds; | |
4422 | } | |
565089f5 | 4423 | break; |
34dc7c2f BB |
4424 | case 'i': |
4425 | if (fromname) | |
4426 | usage(B_FALSE); | |
4427 | fromname = optarg; | |
4428 | break; | |
4429 | case 'I': | |
4430 | if (fromname) | |
4431 | usage(B_FALSE); | |
4432 | fromname = optarg; | |
428870ff | 4433 | flags.doall = B_TRUE; |
34dc7c2f BB |
4434 | break; |
4435 | case 'R': | |
428870ff BB |
4436 | flags.replicate = B_TRUE; |
4437 | break; | |
099fa7e4 PCG |
4438 | case 's': |
4439 | flags.skipmissing = B_TRUE; | |
4440 | break; | |
30af21b0 PD |
4441 | case 'd': |
4442 | redactbook = optarg; | |
4443 | break; | |
428870ff BB |
4444 | case 'p': |
4445 | flags.props = B_TRUE; | |
34dc7c2f | 4446 | break; |
faa97c16 | 4447 | case 'b': |
4448 | flags.backup = B_TRUE; | |
4449 | break; | |
9c5e88b1 PZ |
4450 | case 'h': |
4451 | flags.holds = B_TRUE; | |
4452 | break; | |
330d06f9 MA |
4453 | case 'P': |
4454 | flags.parsable = B_TRUE; | |
330d06f9 | 4455 | break; |
19d39615 AH |
4456 | case 'V': |
4457 | flags.progressastitle = B_TRUE; | |
4458 | break; | |
34dc7c2f | 4459 | case 'v': |
30af21b0 | 4460 | flags.verbosity++; |
37abac6d | 4461 | flags.progress = B_TRUE; |
428870ff BB |
4462 | break; |
4463 | case 'D': | |
196bee4c MA |
4464 | (void) fprintf(stderr, |
4465 | gettext("WARNING: deduplicated send is no " | |
4466 | "longer supported. A regular,\n" | |
4467 | "non-deduplicated stream will be generated.\n\n")); | |
34dc7c2f | 4468 | break; |
330d06f9 MA |
4469 | case 'n': |
4470 | flags.dryrun = B_TRUE; | |
4471 | break; | |
f1512ee6 MA |
4472 | case 'L': |
4473 | flags.largeblock = B_TRUE; | |
4474 | break; | |
9b67f605 MA |
4475 | case 'e': |
4476 | flags.embed_data = B_TRUE; | |
4477 | break; | |
47dfff3b MA |
4478 | case 't': |
4479 | resume_token = optarg; | |
4480 | break; | |
2aa34383 DK |
4481 | case 'c': |
4482 | flags.compress = B_TRUE; | |
4483 | break; | |
b5256303 TC |
4484 | case 'w': |
4485 | flags.raw = B_TRUE; | |
4486 | flags.compress = B_TRUE; | |
4487 | flags.embed_data = B_TRUE; | |
4488 | flags.largeblock = B_TRUE; | |
4489 | break; | |
ba0ba69e TC |
4490 | case 'S': |
4491 | flags.saved = B_TRUE; | |
4492 | break; | |
34dc7c2f | 4493 | case ':': |
a873815b GM |
4494 | /* |
4495 | * If a parameter was not passed, optopt contains the | |
4496 | * value that would normally lead us into the | |
4497 | * appropriate case statement. If it's > 256, then this | |
4498 | * must be a longopt and we should look at argv to get | |
4499 | * the string. Otherwise it's just the character, so we | |
4500 | * should use it directly. | |
4501 | */ | |
4502 | if (optopt <= UINT8_MAX) { | |
4503 | (void) fprintf(stderr, | |
4504 | gettext("missing argument for '%c' " | |
4505 | "option\n"), optopt); | |
4506 | } else { | |
4507 | (void) fprintf(stderr, | |
4508 | gettext("missing argument for '%s' " | |
4509 | "option\n"), argv[optind - 1]); | |
4510 | } | |
219cf0f9 | 4511 | free(excludes.list); |
34dc7c2f BB |
4512 | usage(B_FALSE); |
4513 | break; | |
4514 | case '?': | |
a873815b GM |
4515 | default: |
4516 | /* | |
4517 | * If an invalid flag was passed, optopt contains the | |
4518 | * character if it was a short flag, or 0 if it was a | |
4519 | * longopt. | |
4520 | */ | |
4521 | if (optopt != 0) { | |
4522 | (void) fprintf(stderr, | |
4523 | gettext("invalid option '%c'\n"), optopt); | |
4524 | } else { | |
4525 | (void) fprintf(stderr, | |
4526 | gettext("invalid option '%s'\n"), | |
4527 | argv[optind - 1]); | |
4528 | ||
4529 | } | |
219cf0f9 | 4530 | free(excludes.list); |
34dc7c2f BB |
4531 | usage(B_FALSE); |
4532 | } | |
4533 | } | |
4534 | ||
30af21b0 PD |
4535 | if (flags.parsable && flags.verbosity == 0) |
4536 | flags.verbosity = 1; | |
4537 | ||
6625262c | 4538 | if (excludes.count > 0 && !flags.replicate) { |
219cf0f9 | 4539 | free(excludes.list); |
565089f5 SEF |
4540 | (void) fprintf(stderr, gettext("Cannot specify " |
4541 | "dataset exclusion (-X) on a non-recursive " | |
4542 | "send.\n")); | |
4543 | return (1); | |
4544 | } | |
4545 | ||
34dc7c2f BB |
4546 | argc -= optind; |
4547 | argv += optind; | |
4548 | ||
47dfff3b MA |
4549 | if (resume_token != NULL) { |
4550 | if (fromname != NULL || flags.replicate || flags.props || | |
196bee4c | 4551 | flags.backup || flags.holds || |
ba0ba69e | 4552 | flags.saved || redactbook != NULL) { |
219cf0f9 | 4553 | free(excludes.list); |
47dfff3b MA |
4554 | (void) fprintf(stderr, |
4555 | gettext("invalid flags combined with -t\n")); | |
4556 | usage(B_FALSE); | |
4557 | } | |
30af21b0 | 4558 | if (argc > 0) { |
219cf0f9 | 4559 | free(excludes.list); |
30af21b0 | 4560 | (void) fprintf(stderr, gettext("too many arguments\n")); |
47dfff3b MA |
4561 | usage(B_FALSE); |
4562 | } | |
4563 | } else { | |
4564 | if (argc < 1) { | |
219cf0f9 | 4565 | free(excludes.list); |
47dfff3b MA |
4566 | (void) fprintf(stderr, |
4567 | gettext("missing snapshot argument\n")); | |
4568 | usage(B_FALSE); | |
4569 | } | |
4570 | if (argc > 1) { | |
219cf0f9 | 4571 | free(excludes.list); |
47dfff3b MA |
4572 | (void) fprintf(stderr, gettext("too many arguments\n")); |
4573 | usage(B_FALSE); | |
4574 | } | |
34dc7c2f BB |
4575 | } |
4576 | ||
ba0ba69e TC |
4577 | if (flags.saved) { |
4578 | if (fromname != NULL || flags.replicate || flags.props || | |
196bee4c | 4579 | flags.doall || flags.backup || |
ba0ba69e TC |
4580 | flags.holds || flags.largeblock || flags.embed_data || |
4581 | flags.compress || flags.raw || redactbook != NULL) { | |
219cf0f9 RY |
4582 | free(excludes.list); |
4583 | ||
ba0ba69e TC |
4584 | (void) fprintf(stderr, gettext("incompatible flags " |
4585 | "combined with saved send flag\n")); | |
4586 | usage(B_FALSE); | |
4587 | } | |
4588 | if (strchr(argv[0], '@') != NULL) { | |
219cf0f9 RY |
4589 | free(excludes.list); |
4590 | ||
ba0ba69e TC |
4591 | (void) fprintf(stderr, gettext("saved send must " |
4592 | "specify the dataset with partially-received " | |
4593 | "state\n")); | |
4594 | usage(B_FALSE); | |
4595 | } | |
4596 | } | |
4597 | ||
30af21b0 | 4598 | if (flags.raw && redactbook != NULL) { |
219cf0f9 | 4599 | free(excludes.list); |
30af21b0 PD |
4600 | (void) fprintf(stderr, |
4601 | gettext("Error: raw sends may not be redacted.\n")); | |
4602 | return (1); | |
4603 | } | |
4604 | ||
330d06f9 | 4605 | if (!flags.dryrun && isatty(STDOUT_FILENO)) { |
219cf0f9 | 4606 | free(excludes.list); |
34dc7c2f BB |
4607 | (void) fprintf(stderr, |
4608 | gettext("Error: Stream can not be written to a terminal.\n" | |
4609 | "You must redirect standard output.\n")); | |
4610 | return (1); | |
4611 | } | |
4612 | ||
ba0ba69e TC |
4613 | if (flags.saved) { |
4614 | zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET); | |
219cf0f9 RY |
4615 | if (zhp == NULL) { |
4616 | free(excludes.list); | |
ba0ba69e | 4617 | return (1); |
219cf0f9 | 4618 | } |
ba0ba69e TC |
4619 | |
4620 | err = zfs_send_saved(zhp, &flags, STDOUT_FILENO, | |
4621 | resume_token); | |
219cf0f9 | 4622 | free(excludes.list); |
ba0ba69e TC |
4623 | zfs_close(zhp); |
4624 | return (err != 0); | |
4625 | } else if (resume_token != NULL) { | |
219cf0f9 | 4626 | free(excludes.list); |
d1a5e959 AZ |
4627 | return (zfs_send_resume(g_zfs, &flags, STDOUT_FILENO, |
4628 | resume_token)); | |
47dfff3b MA |
4629 | } |
4630 | ||
099fa7e4 | 4631 | if (flags.skipmissing && !flags.replicate) { |
219cf0f9 | 4632 | free(excludes.list); |
099fa7e4 PCG |
4633 | (void) fprintf(stderr, |
4634 | gettext("skip-missing flag can only be used in " | |
4635 | "conjunction with replicate\n")); | |
4636 | usage(B_FALSE); | |
4637 | } | |
4638 | ||
da536844 | 4639 | /* |
30af21b0 | 4640 | * For everything except -R and -I, use the new, cleaner code path. |
da536844 | 4641 | */ |
30af21b0 | 4642 | if (!(flags.replicate || flags.doall)) { |
eca7b760 | 4643 | char frombuf[ZFS_MAX_DATASET_NAME_LEN]; |
da536844 | 4644 | |
30af21b0 PD |
4645 | if (fromname != NULL && (strchr(fromname, '#') == NULL && |
4646 | strchr(fromname, '@') == NULL)) { | |
4647 | /* | |
4648 | * Neither bookmark or snapshot was specified. Print a | |
4649 | * warning, and assume snapshot. | |
4650 | */ | |
4651 | (void) fprintf(stderr, "Warning: incremental source " | |
4652 | "didn't specify type, assuming snapshot. Use '@' " | |
4653 | "or '#' prefix to avoid ambiguity.\n"); | |
4654 | (void) snprintf(frombuf, sizeof (frombuf), "@%s", | |
4655 | fromname); | |
4656 | fromname = frombuf; | |
4657 | } | |
da536844 MA |
4658 | if (fromname != NULL && |
4659 | (fromname[0] == '#' || fromname[0] == '@')) { | |
4660 | /* | |
4661 | * Incremental source name begins with # or @. | |
4662 | * Default to same fs as target. | |
4663 | */ | |
30af21b0 PD |
4664 | char tmpbuf[ZFS_MAX_DATASET_NAME_LEN]; |
4665 | (void) strlcpy(tmpbuf, fromname, sizeof (tmpbuf)); | |
5df39c1e | 4666 | (void) strlcpy(frombuf, argv[0], sizeof (frombuf)); |
da536844 MA |
4667 | cp = strchr(frombuf, '@'); |
4668 | if (cp != NULL) | |
4669 | *cp = '\0'; | |
30af21b0 | 4670 | (void) strlcat(frombuf, tmpbuf, sizeof (frombuf)); |
da536844 MA |
4671 | fromname = frombuf; |
4672 | } | |
22df2457 RM |
4673 | |
4674 | zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET); | |
219cf0f9 RY |
4675 | if (zhp == NULL) { |
4676 | free(excludes.list); | |
22df2457 | 4677 | return (1); |
219cf0f9 | 4678 | } |
30af21b0 PD |
4679 | err = zfs_send_one(zhp, fromname, STDOUT_FILENO, &flags, |
4680 | redactbook); | |
219cf0f9 RY |
4681 | |
4682 | free(excludes.list); | |
da536844 MA |
4683 | zfs_close(zhp); |
4684 | return (err != 0); | |
34dc7c2f | 4685 | } |
da536844 | 4686 | |
30af21b0 PD |
4687 | if (fromname != NULL && strchr(fromname, '#')) { |
4688 | (void) fprintf(stderr, | |
4689 | gettext("Error: multiple snapshots cannot be " | |
4690 | "sent from a bookmark.\n")); | |
219cf0f9 | 4691 | free(excludes.list); |
30af21b0 PD |
4692 | return (1); |
4693 | } | |
4694 | ||
4695 | if (redactbook != NULL) { | |
4696 | (void) fprintf(stderr, gettext("Error: multiple snapshots " | |
4697 | "cannot be sent redacted.\n")); | |
219cf0f9 | 4698 | free(excludes.list); |
30af21b0 PD |
4699 | return (1); |
4700 | } | |
4701 | ||
1d20b763 | 4702 | if ((cp = strchr(argv[0], '@')) == NULL) { |
4703 | (void) fprintf(stderr, gettext("Error: " | |
4704 | "Unsupported flag with filesystem or bookmark.\n")); | |
219cf0f9 | 4705 | free(excludes.list); |
1d20b763 | 4706 | return (1); |
4707 | } | |
0b7936d5 AS |
4708 | *cp = '\0'; |
4709 | toname = cp + 1; | |
4710 | zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
219cf0f9 RY |
4711 | if (zhp == NULL) { |
4712 | free(excludes.list); | |
0b7936d5 | 4713 | return (1); |
219cf0f9 | 4714 | } |
0b7936d5 AS |
4715 | |
4716 | /* | |
4717 | * If they specified the full path to the snapshot, chop off | |
4718 | * everything except the short name of the snapshot, but special | |
4719 | * case if they specify the origin. | |
4720 | */ | |
4721 | if (fromname && (cp = strchr(fromname, '@')) != NULL) { | |
eca7b760 | 4722 | char origin[ZFS_MAX_DATASET_NAME_LEN]; |
610cb4fb | 4723 | zprop_source_t src; |
0b7936d5 AS |
4724 | |
4725 | (void) zfs_prop_get(zhp, ZFS_PROP_ORIGIN, | |
4726 | origin, sizeof (origin), &src, NULL, 0, B_FALSE); | |
4727 | ||
4728 | if (strcmp(origin, fromname) == 0) { | |
4729 | fromname = NULL; | |
4730 | flags.fromorigin = B_TRUE; | |
4731 | } else { | |
4732 | *cp = '\0'; | |
4733 | if (cp != fromname && strcmp(argv[0], fromname)) { | |
219cf0f9 RY |
4734 | zfs_close(zhp); |
4735 | free(excludes.list); | |
0b7936d5 AS |
4736 | (void) fprintf(stderr, |
4737 | gettext("incremental source must be " | |
4738 | "in same filesystem\n")); | |
4739 | usage(B_FALSE); | |
4740 | } | |
4741 | fromname = cp + 1; | |
4742 | if (strchr(fromname, '@') || strchr(fromname, '/')) { | |
219cf0f9 RY |
4743 | zfs_close(zhp); |
4744 | free(excludes.list); | |
0b7936d5 AS |
4745 | (void) fprintf(stderr, |
4746 | gettext("invalid incremental source\n")); | |
4747 | usage(B_FALSE); | |
4748 | } | |
4749 | } | |
4750 | } | |
4751 | ||
4752 | if (flags.replicate && fromname == NULL) | |
4753 | flags.doall = B_TRUE; | |
4754 | ||
565089f5 | 4755 | err = zfs_send(zhp, fromname, toname, &flags, STDOUT_FILENO, |
6625262c AZ |
4756 | excludes.count > 0 ? zfs_do_send_exclude : NULL, |
4757 | &excludes, flags.verbosity >= 3 ? &dbgnv : NULL); | |
0b7936d5 | 4758 | |
30af21b0 | 4759 | if (flags.verbosity >= 3 && dbgnv != NULL) { |
0b7936d5 AS |
4760 | /* |
4761 | * dump_nvlist prints to stdout, but that's been | |
4762 | * redirected to a file. Make it print to stderr | |
4763 | * instead. | |
4764 | */ | |
4765 | (void) dup2(STDERR_FILENO, STDOUT_FILENO); | |
4766 | dump_nvlist(dbgnv, 0); | |
4767 | nvlist_free(dbgnv); | |
4768 | } | |
0b7936d5 | 4769 | |
6625262c AZ |
4770 | zfs_close(zhp); |
4771 | free(excludes.list); | |
0b7936d5 AS |
4772 | return (err != 0); |
4773 | } | |
4774 | ||
4775 | /* | |
0b7936d5 AS |
4776 | * Restore a backup stream from stdin. |
4777 | */ | |
4778 | static int | |
4779 | zfs_do_receive(int argc, char **argv) | |
4780 | { | |
648a09ad | 4781 | int c, err = 0; |
0b7936d5 | 4782 | recvflags_t flags = { 0 }; |
47dfff3b | 4783 | boolean_t abort_resumable = B_FALSE; |
fcff0f35 | 4784 | nvlist_t *props; |
fcff0f35 PD |
4785 | |
4786 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) | |
4787 | nomem(); | |
0b7936d5 AS |
4788 | |
4789 | /* check options */ | |
e8cf3a4f | 4790 | while ((c = getopt(argc, argv, ":o:x:dehMnuvFsAc")) != -1) { |
0b7936d5 | 4791 | switch (c) { |
fcff0f35 | 4792 | case 'o': |
a3eeab2d | 4793 | if (!parseprop(props, optarg)) { |
a425f5bf | 4794 | nvlist_free(props); |
a3eeab2d | 4795 | usage(B_FALSE); |
4796 | } | |
4797 | break; | |
4798 | case 'x': | |
4799 | if (!parsepropname(props, optarg)) { | |
4800 | nvlist_free(props); | |
4801 | usage(B_FALSE); | |
a425f5bf | 4802 | } |
fcff0f35 | 4803 | break; |
0b7936d5 | 4804 | case 'd': |
bdbd5477 | 4805 | if (flags.istail) { |
4806 | (void) fprintf(stderr, gettext("invalid option " | |
4807 | "combination: -d and -e are mutually " | |
4808 | "exclusive\n")); | |
4809 | usage(B_FALSE); | |
4810 | } | |
0b7936d5 AS |
4811 | flags.isprefix = B_TRUE; |
4812 | break; | |
4813 | case 'e': | |
bdbd5477 | 4814 | if (flags.isprefix) { |
4815 | (void) fprintf(stderr, gettext("invalid option " | |
4816 | "combination: -d and -e are mutually " | |
4817 | "exclusive\n")); | |
4818 | usage(B_FALSE); | |
4819 | } | |
0b7936d5 AS |
4820 | flags.istail = B_TRUE; |
4821 | break; | |
9c5e88b1 PZ |
4822 | case 'h': |
4823 | flags.skipholds = B_TRUE; | |
4824 | break; | |
a57d3d45 MZ |
4825 | case 'M': |
4826 | flags.forceunmount = B_TRUE; | |
4827 | break; | |
0b7936d5 AS |
4828 | case 'n': |
4829 | flags.dryrun = B_TRUE; | |
4830 | break; | |
4831 | case 'u': | |
4832 | flags.nomount = B_TRUE; | |
4833 | break; | |
4834 | case 'v': | |
4835 | flags.verbose = B_TRUE; | |
4836 | break; | |
47dfff3b MA |
4837 | case 's': |
4838 | flags.resumable = B_TRUE; | |
4839 | break; | |
0b7936d5 AS |
4840 | case 'F': |
4841 | flags.force = B_TRUE; | |
4842 | break; | |
47dfff3b MA |
4843 | case 'A': |
4844 | abort_resumable = B_TRUE; | |
4845 | break; | |
e8cf3a4f AP |
4846 | case 'c': |
4847 | flags.heal = B_TRUE; | |
4848 | break; | |
0b7936d5 AS |
4849 | case ':': |
4850 | (void) fprintf(stderr, gettext("missing argument for " | |
4851 | "'%c' option\n"), optopt); | |
4852 | usage(B_FALSE); | |
4853 | break; | |
4854 | case '?': | |
4855 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4856 | optopt); | |
4857 | usage(B_FALSE); | |
4858 | } | |
4859 | } | |
4860 | ||
4861 | argc -= optind; | |
4862 | argv += optind; | |
4863 | ||
bdbd5477 | 4864 | /* zfs recv -e (use "tail" name) implies -d (remove dataset "head") */ |
4865 | if (flags.istail) | |
4866 | flags.isprefix = B_TRUE; | |
4867 | ||
0b7936d5 AS |
4868 | /* check number of arguments */ |
4869 | if (argc < 1) { | |
4870 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
4871 | usage(B_FALSE); | |
4872 | } | |
4873 | if (argc > 1) { | |
4874 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
4875 | usage(B_FALSE); | |
4876 | } | |
4877 | ||
47dfff3b MA |
4878 | if (abort_resumable) { |
4879 | if (flags.isprefix || flags.istail || flags.dryrun || | |
4880 | flags.resumable || flags.nomount) { | |
88c30122 | 4881 | (void) fprintf(stderr, gettext("invalid option\n")); |
47dfff3b MA |
4882 | usage(B_FALSE); |
4883 | } | |
4884 | ||
eca7b760 | 4885 | char namebuf[ZFS_MAX_DATASET_NAME_LEN]; |
47dfff3b MA |
4886 | (void) snprintf(namebuf, sizeof (namebuf), |
4887 | "%s/%%recv", argv[0]); | |
4888 | ||
4889 | if (zfs_dataset_exists(g_zfs, namebuf, | |
4890 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME)) { | |
4891 | zfs_handle_t *zhp = zfs_open(g_zfs, | |
4892 | namebuf, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
a425f5bf | 4893 | if (zhp == NULL) { |
4894 | nvlist_free(props); | |
47dfff3b | 4895 | return (1); |
a425f5bf | 4896 | } |
47dfff3b | 4897 | err = zfs_destroy(zhp, B_FALSE); |
a425f5bf | 4898 | zfs_close(zhp); |
47dfff3b MA |
4899 | } else { |
4900 | zfs_handle_t *zhp = zfs_open(g_zfs, | |
4901 | argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
4902 | if (zhp == NULL) | |
4903 | usage(B_FALSE); | |
4904 | if (!zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) || | |
4905 | zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, | |
4906 | NULL, 0, NULL, NULL, 0, B_TRUE) == -1) { | |
4907 | (void) fprintf(stderr, | |
4908 | gettext("'%s' does not have any " | |
4909 | "resumable receive state to abort\n"), | |
4910 | argv[0]); | |
a425f5bf | 4911 | nvlist_free(props); |
4912 | zfs_close(zhp); | |
47dfff3b MA |
4913 | return (1); |
4914 | } | |
4915 | err = zfs_destroy(zhp, B_FALSE); | |
a425f5bf | 4916 | zfs_close(zhp); |
47dfff3b | 4917 | } |
a425f5bf | 4918 | nvlist_free(props); |
47dfff3b MA |
4919 | return (err != 0); |
4920 | } | |
4921 | ||
0b7936d5 AS |
4922 | if (isatty(STDIN_FILENO)) { |
4923 | (void) fprintf(stderr, | |
4924 | gettext("Error: Backup stream can not be read " | |
4925 | "from a terminal.\n" | |
4926 | "You must redirect standard input.\n")); | |
a425f5bf | 4927 | nvlist_free(props); |
0b7936d5 AS |
4928 | return (1); |
4929 | } | |
fcff0f35 | 4930 | err = zfs_receive(g_zfs, argv[0], props, &flags, STDIN_FILENO, NULL); |
a425f5bf | 4931 | nvlist_free(props); |
0b7936d5 AS |
4932 | |
4933 | return (err != 0); | |
4934 | } | |
4935 | ||
4936 | /* | |
4937 | * allow/unallow stuff | |
4938 | */ | |
4939 | /* copied from zfs/sys/dsl_deleg.h */ | |
4940 | #define ZFS_DELEG_PERM_CREATE "create" | |
4941 | #define ZFS_DELEG_PERM_DESTROY "destroy" | |
4942 | #define ZFS_DELEG_PERM_SNAPSHOT "snapshot" | |
4943 | #define ZFS_DELEG_PERM_ROLLBACK "rollback" | |
4944 | #define ZFS_DELEG_PERM_CLONE "clone" | |
4945 | #define ZFS_DELEG_PERM_PROMOTE "promote" | |
4946 | #define ZFS_DELEG_PERM_RENAME "rename" | |
4947 | #define ZFS_DELEG_PERM_MOUNT "mount" | |
4948 | #define ZFS_DELEG_PERM_SHARE "share" | |
4949 | #define ZFS_DELEG_PERM_SEND "send" | |
4950 | #define ZFS_DELEG_PERM_RECEIVE "receive" | |
4951 | #define ZFS_DELEG_PERM_ALLOW "allow" | |
4952 | #define ZFS_DELEG_PERM_USERPROP "userprop" | |
4953 | #define ZFS_DELEG_PERM_VSCAN "vscan" /* ??? */ | |
4954 | #define ZFS_DELEG_PERM_USERQUOTA "userquota" | |
4955 | #define ZFS_DELEG_PERM_GROUPQUOTA "groupquota" | |
4956 | #define ZFS_DELEG_PERM_USERUSED "userused" | |
4957 | #define ZFS_DELEG_PERM_GROUPUSED "groupused" | |
1de321e6 JX |
4958 | #define ZFS_DELEG_PERM_USEROBJQUOTA "userobjquota" |
4959 | #define ZFS_DELEG_PERM_GROUPOBJQUOTA "groupobjquota" | |
4960 | #define ZFS_DELEG_PERM_USEROBJUSED "userobjused" | |
4961 | #define ZFS_DELEG_PERM_GROUPOBJUSED "groupobjused" | |
4962 | ||
0b7936d5 AS |
4963 | #define ZFS_DELEG_PERM_HOLD "hold" |
4964 | #define ZFS_DELEG_PERM_RELEASE "release" | |
4965 | #define ZFS_DELEG_PERM_DIFF "diff" | |
da536844 | 4966 | #define ZFS_DELEG_PERM_BOOKMARK "bookmark" |
b5256303 TC |
4967 | #define ZFS_DELEG_PERM_LOAD_KEY "load-key" |
4968 | #define ZFS_DELEG_PERM_CHANGE_KEY "change-key" | |
0b7936d5 | 4969 | |
9c5167d1 NF |
4970 | #define ZFS_DELEG_PERM_PROJECTUSED "projectused" |
4971 | #define ZFS_DELEG_PERM_PROJECTQUOTA "projectquota" | |
4972 | #define ZFS_DELEG_PERM_PROJECTOBJUSED "projectobjused" | |
4973 | #define ZFS_DELEG_PERM_PROJECTOBJQUOTA "projectobjquota" | |
4974 | ||
0b7936d5 AS |
4975 | #define ZFS_NUM_DELEG_NOTES ZFS_DELEG_NOTE_NONE |
4976 | ||
4977 | static zfs_deleg_perm_tab_t zfs_deleg_perm_tbl[] = { | |
4978 | { ZFS_DELEG_PERM_ALLOW, ZFS_DELEG_NOTE_ALLOW }, | |
4979 | { ZFS_DELEG_PERM_CLONE, ZFS_DELEG_NOTE_CLONE }, | |
4980 | { ZFS_DELEG_PERM_CREATE, ZFS_DELEG_NOTE_CREATE }, | |
4981 | { ZFS_DELEG_PERM_DESTROY, ZFS_DELEG_NOTE_DESTROY }, | |
4982 | { ZFS_DELEG_PERM_DIFF, ZFS_DELEG_NOTE_DIFF}, | |
4983 | { ZFS_DELEG_PERM_HOLD, ZFS_DELEG_NOTE_HOLD }, | |
4984 | { ZFS_DELEG_PERM_MOUNT, ZFS_DELEG_NOTE_MOUNT }, | |
4985 | { ZFS_DELEG_PERM_PROMOTE, ZFS_DELEG_NOTE_PROMOTE }, | |
4986 | { ZFS_DELEG_PERM_RECEIVE, ZFS_DELEG_NOTE_RECEIVE }, | |
4987 | { ZFS_DELEG_PERM_RELEASE, ZFS_DELEG_NOTE_RELEASE }, | |
4988 | { ZFS_DELEG_PERM_RENAME, ZFS_DELEG_NOTE_RENAME }, | |
4989 | { ZFS_DELEG_PERM_ROLLBACK, ZFS_DELEG_NOTE_ROLLBACK }, | |
4990 | { ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_SEND }, | |
4991 | { ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE }, | |
4992 | { ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT }, | |
da536844 | 4993 | { ZFS_DELEG_PERM_BOOKMARK, ZFS_DELEG_NOTE_BOOKMARK }, |
b5256303 TC |
4994 | { ZFS_DELEG_PERM_LOAD_KEY, ZFS_DELEG_NOTE_LOAD_KEY }, |
4995 | { ZFS_DELEG_PERM_CHANGE_KEY, ZFS_DELEG_NOTE_CHANGE_KEY }, | |
0b7936d5 AS |
4996 | |
4997 | { ZFS_DELEG_PERM_GROUPQUOTA, ZFS_DELEG_NOTE_GROUPQUOTA }, | |
4998 | { ZFS_DELEG_PERM_GROUPUSED, ZFS_DELEG_NOTE_GROUPUSED }, | |
4999 | { ZFS_DELEG_PERM_USERPROP, ZFS_DELEG_NOTE_USERPROP }, | |
5000 | { ZFS_DELEG_PERM_USERQUOTA, ZFS_DELEG_NOTE_USERQUOTA }, | |
5001 | { ZFS_DELEG_PERM_USERUSED, ZFS_DELEG_NOTE_USERUSED }, | |
1de321e6 JX |
5002 | { ZFS_DELEG_PERM_USEROBJQUOTA, ZFS_DELEG_NOTE_USEROBJQUOTA }, |
5003 | { ZFS_DELEG_PERM_USEROBJUSED, ZFS_DELEG_NOTE_USEROBJUSED }, | |
5004 | { ZFS_DELEG_PERM_GROUPOBJQUOTA, ZFS_DELEG_NOTE_GROUPOBJQUOTA }, | |
5005 | { ZFS_DELEG_PERM_GROUPOBJUSED, ZFS_DELEG_NOTE_GROUPOBJUSED }, | |
9c5167d1 NF |
5006 | { ZFS_DELEG_PERM_PROJECTUSED, ZFS_DELEG_NOTE_PROJECTUSED }, |
5007 | { ZFS_DELEG_PERM_PROJECTQUOTA, ZFS_DELEG_NOTE_PROJECTQUOTA }, | |
5008 | { ZFS_DELEG_PERM_PROJECTOBJUSED, ZFS_DELEG_NOTE_PROJECTOBJUSED }, | |
5009 | { ZFS_DELEG_PERM_PROJECTOBJQUOTA, ZFS_DELEG_NOTE_PROJECTOBJQUOTA }, | |
0b7936d5 AS |
5010 | { NULL, ZFS_DELEG_NOTE_NONE } |
5011 | }; | |
5012 | ||
5013 | /* permission structure */ | |
5014 | typedef struct deleg_perm { | |
5015 | zfs_deleg_who_type_t dp_who_type; | |
5016 | const char *dp_name; | |
5017 | boolean_t dp_local; | |
5018 | boolean_t dp_descend; | |
5019 | } deleg_perm_t; | |
5020 | ||
5021 | /* */ | |
5022 | typedef struct deleg_perm_node { | |
5023 | deleg_perm_t dpn_perm; | |
5024 | ||
5025 | uu_avl_node_t dpn_avl_node; | |
5026 | } deleg_perm_node_t; | |
5027 | ||
5028 | typedef struct fs_perm fs_perm_t; | |
5029 | ||
5030 | /* permissions set */ | |
5031 | typedef struct who_perm { | |
5032 | zfs_deleg_who_type_t who_type; | |
5033 | const char *who_name; /* id */ | |
5034 | char who_ug_name[256]; /* user/group name */ | |
5035 | fs_perm_t *who_fsperm; /* uplink */ | |
5036 | ||
5037 | uu_avl_t *who_deleg_perm_avl; /* permissions */ | |
5038 | } who_perm_t; | |
5039 | ||
5040 | /* */ | |
5041 | typedef struct who_perm_node { | |
5042 | who_perm_t who_perm; | |
5043 | uu_avl_node_t who_avl_node; | |
5044 | } who_perm_node_t; | |
5045 | ||
5046 | typedef struct fs_perm_set fs_perm_set_t; | |
5047 | /* fs permissions */ | |
5048 | struct fs_perm { | |
5049 | const char *fsp_name; | |
5050 | ||
5051 | uu_avl_t *fsp_sc_avl; /* sets,create */ | |
5052 | uu_avl_t *fsp_uge_avl; /* user,group,everyone */ | |
5053 | ||
5054 | fs_perm_set_t *fsp_set; /* uplink */ | |
5055 | }; | |
5056 | ||
5057 | /* */ | |
5058 | typedef struct fs_perm_node { | |
5059 | fs_perm_t fspn_fsperm; | |
5060 | uu_avl_t *fspn_avl; | |
5061 | ||
5062 | uu_list_node_t fspn_list_node; | |
5063 | } fs_perm_node_t; | |
5064 | ||
5065 | /* top level structure */ | |
5066 | struct fs_perm_set { | |
5067 | uu_list_pool_t *fsps_list_pool; | |
5068 | uu_list_t *fsps_list; /* list of fs_perms */ | |
5069 | ||
5070 | uu_avl_pool_t *fsps_named_set_avl_pool; | |
5071 | uu_avl_pool_t *fsps_who_perm_avl_pool; | |
5072 | uu_avl_pool_t *fsps_deleg_perm_avl_pool; | |
5073 | }; | |
5074 | ||
5075 | static inline const char * | |
5076 | deleg_perm_type(zfs_deleg_note_t note) | |
5077 | { | |
5078 | /* subcommands */ | |
5079 | switch (note) { | |
5080 | /* SUBCOMMANDS */ | |
5081 | /* OTHER */ | |
5082 | case ZFS_DELEG_NOTE_GROUPQUOTA: | |
5083 | case ZFS_DELEG_NOTE_GROUPUSED: | |
5084 | case ZFS_DELEG_NOTE_USERPROP: | |
5085 | case ZFS_DELEG_NOTE_USERQUOTA: | |
5086 | case ZFS_DELEG_NOTE_USERUSED: | |
1de321e6 JX |
5087 | case ZFS_DELEG_NOTE_USEROBJQUOTA: |
5088 | case ZFS_DELEG_NOTE_USEROBJUSED: | |
5089 | case ZFS_DELEG_NOTE_GROUPOBJQUOTA: | |
5090 | case ZFS_DELEG_NOTE_GROUPOBJUSED: | |
9c5167d1 NF |
5091 | case ZFS_DELEG_NOTE_PROJECTUSED: |
5092 | case ZFS_DELEG_NOTE_PROJECTQUOTA: | |
5093 | case ZFS_DELEG_NOTE_PROJECTOBJUSED: | |
5094 | case ZFS_DELEG_NOTE_PROJECTOBJQUOTA: | |
0b7936d5 AS |
5095 | /* other */ |
5096 | return (gettext("other")); | |
5097 | default: | |
5098 | return (gettext("subcommand")); | |
5099 | } | |
5100 | } | |
5101 | ||
648a09ad | 5102 | static int |
0b7936d5 AS |
5103 | who_type2weight(zfs_deleg_who_type_t who_type) |
5104 | { | |
5105 | int res; | |
5106 | switch (who_type) { | |
5107 | case ZFS_DELEG_NAMED_SET_SETS: | |
5108 | case ZFS_DELEG_NAMED_SET: | |
5109 | res = 0; | |
5110 | break; | |
5111 | case ZFS_DELEG_CREATE_SETS: | |
5112 | case ZFS_DELEG_CREATE: | |
5113 | res = 1; | |
5114 | break; | |
5115 | case ZFS_DELEG_USER_SETS: | |
5116 | case ZFS_DELEG_USER: | |
5117 | res = 2; | |
5118 | break; | |
5119 | case ZFS_DELEG_GROUP_SETS: | |
5120 | case ZFS_DELEG_GROUP: | |
5121 | res = 3; | |
5122 | break; | |
5123 | case ZFS_DELEG_EVERYONE_SETS: | |
5124 | case ZFS_DELEG_EVERYONE: | |
5125 | res = 4; | |
5126 | break; | |
5127 | default: | |
5128 | res = -1; | |
5129 | } | |
5130 | ||
5131 | return (res); | |
5132 | } | |
5133 | ||
0b7936d5 AS |
5134 | static int |
5135 | who_perm_compare(const void *larg, const void *rarg, void *unused) | |
5136 | { | |
f291fa65 | 5137 | (void) unused; |
0b7936d5 AS |
5138 | const who_perm_node_t *l = larg; |
5139 | const who_perm_node_t *r = rarg; | |
5140 | zfs_deleg_who_type_t ltype = l->who_perm.who_type; | |
5141 | zfs_deleg_who_type_t rtype = r->who_perm.who_type; | |
5142 | int lweight = who_type2weight(ltype); | |
5143 | int rweight = who_type2weight(rtype); | |
5144 | int res = lweight - rweight; | |
5145 | if (res == 0) | |
5146 | res = strncmp(l->who_perm.who_name, r->who_perm.who_name, | |
5147 | ZFS_MAX_DELEG_NAME-1); | |
5148 | ||
5149 | if (res == 0) | |
5150 | return (0); | |
5151 | if (res > 0) | |
5152 | return (1); | |
5153 | else | |
5154 | return (-1); | |
5155 | } | |
5156 | ||
0b7936d5 AS |
5157 | static int |
5158 | deleg_perm_compare(const void *larg, const void *rarg, void *unused) | |
5159 | { | |
f291fa65 | 5160 | (void) unused; |
0b7936d5 AS |
5161 | const deleg_perm_node_t *l = larg; |
5162 | const deleg_perm_node_t *r = rarg; | |
5163 | int res = strncmp(l->dpn_perm.dp_name, r->dpn_perm.dp_name, | |
5164 | ZFS_MAX_DELEG_NAME-1); | |
5165 | ||
5166 | if (res == 0) | |
5167 | return (0); | |
5168 | ||
5169 | if (res > 0) | |
5170 | return (1); | |
5171 | else | |
5172 | return (-1); | |
5173 | } | |
5174 | ||
5175 | static inline void | |
5176 | fs_perm_set_init(fs_perm_set_t *fspset) | |
5177 | { | |
861166b0 | 5178 | memset(fspset, 0, sizeof (fs_perm_set_t)); |
0b7936d5 AS |
5179 | |
5180 | if ((fspset->fsps_list_pool = uu_list_pool_create("fsps_list_pool", | |
5181 | sizeof (fs_perm_node_t), offsetof(fs_perm_node_t, fspn_list_node), | |
5182 | NULL, UU_DEFAULT)) == NULL) | |
5183 | nomem(); | |
5184 | if ((fspset->fsps_list = uu_list_create(fspset->fsps_list_pool, NULL, | |
5185 | UU_DEFAULT)) == NULL) | |
5186 | nomem(); | |
5187 | ||
5188 | if ((fspset->fsps_named_set_avl_pool = uu_avl_pool_create( | |
5189 | "named_set_avl_pool", sizeof (who_perm_node_t), offsetof( | |
5190 | who_perm_node_t, who_avl_node), who_perm_compare, | |
5191 | UU_DEFAULT)) == NULL) | |
5192 | nomem(); | |
5193 | ||
5194 | if ((fspset->fsps_who_perm_avl_pool = uu_avl_pool_create( | |
5195 | "who_perm_avl_pool", sizeof (who_perm_node_t), offsetof( | |
5196 | who_perm_node_t, who_avl_node), who_perm_compare, | |
5197 | UU_DEFAULT)) == NULL) | |
5198 | nomem(); | |
5199 | ||
5200 | if ((fspset->fsps_deleg_perm_avl_pool = uu_avl_pool_create( | |
5201 | "deleg_perm_avl_pool", sizeof (deleg_perm_node_t), offsetof( | |
5202 | deleg_perm_node_t, dpn_avl_node), deleg_perm_compare, UU_DEFAULT)) | |
5203 | == NULL) | |
5204 | nomem(); | |
5205 | } | |
5206 | ||
5207 | static inline void fs_perm_fini(fs_perm_t *); | |
5208 | static inline void who_perm_fini(who_perm_t *); | |
5209 | ||
5210 | static inline void | |
5211 | fs_perm_set_fini(fs_perm_set_t *fspset) | |
5212 | { | |
5213 | fs_perm_node_t *node = uu_list_first(fspset->fsps_list); | |
5214 | ||
5215 | while (node != NULL) { | |
5216 | fs_perm_node_t *next_node = | |
5217 | uu_list_next(fspset->fsps_list, node); | |
5218 | fs_perm_t *fsperm = &node->fspn_fsperm; | |
5219 | fs_perm_fini(fsperm); | |
5220 | uu_list_remove(fspset->fsps_list, node); | |
5221 | free(node); | |
5222 | node = next_node; | |
5223 | } | |
5224 | ||
5225 | uu_avl_pool_destroy(fspset->fsps_named_set_avl_pool); | |
5226 | uu_avl_pool_destroy(fspset->fsps_who_perm_avl_pool); | |
5227 | uu_avl_pool_destroy(fspset->fsps_deleg_perm_avl_pool); | |
5228 | } | |
5229 | ||
5230 | static inline void | |
5231 | deleg_perm_init(deleg_perm_t *deleg_perm, zfs_deleg_who_type_t type, | |
5232 | const char *name) | |
5233 | { | |
5234 | deleg_perm->dp_who_type = type; | |
5235 | deleg_perm->dp_name = name; | |
5236 | } | |
5237 | ||
5238 | static inline void | |
5239 | who_perm_init(who_perm_t *who_perm, fs_perm_t *fsperm, | |
5240 | zfs_deleg_who_type_t type, const char *name) | |
5241 | { | |
5242 | uu_avl_pool_t *pool; | |
5243 | pool = fsperm->fsp_set->fsps_deleg_perm_avl_pool; | |
5244 | ||
861166b0 | 5245 | memset(who_perm, 0, sizeof (who_perm_t)); |
0b7936d5 AS |
5246 | |
5247 | if ((who_perm->who_deleg_perm_avl = uu_avl_create(pool, NULL, | |
5248 | UU_DEFAULT)) == NULL) | |
5249 | nomem(); | |
5250 | ||
5251 | who_perm->who_type = type; | |
5252 | who_perm->who_name = name; | |
5253 | who_perm->who_fsperm = fsperm; | |
5254 | } | |
5255 | ||
5256 | static inline void | |
5257 | who_perm_fini(who_perm_t *who_perm) | |
5258 | { | |
5259 | deleg_perm_node_t *node = uu_avl_first(who_perm->who_deleg_perm_avl); | |
5260 | ||
5261 | while (node != NULL) { | |
5262 | deleg_perm_node_t *next_node = | |
5263 | uu_avl_next(who_perm->who_deleg_perm_avl, node); | |
5264 | ||
5265 | uu_avl_remove(who_perm->who_deleg_perm_avl, node); | |
5266 | free(node); | |
5267 | node = next_node; | |
5268 | } | |
5269 | ||
5270 | uu_avl_destroy(who_perm->who_deleg_perm_avl); | |
5271 | } | |
5272 | ||
5273 | static inline void | |
5274 | fs_perm_init(fs_perm_t *fsperm, fs_perm_set_t *fspset, const char *fsname) | |
5275 | { | |
5276 | uu_avl_pool_t *nset_pool = fspset->fsps_named_set_avl_pool; | |
5277 | uu_avl_pool_t *who_pool = fspset->fsps_who_perm_avl_pool; | |
5278 | ||
861166b0 | 5279 | memset(fsperm, 0, sizeof (fs_perm_t)); |
0b7936d5 AS |
5280 | |
5281 | if ((fsperm->fsp_sc_avl = uu_avl_create(nset_pool, NULL, UU_DEFAULT)) | |
5282 | == NULL) | |
5283 | nomem(); | |
5284 | ||
5285 | if ((fsperm->fsp_uge_avl = uu_avl_create(who_pool, NULL, UU_DEFAULT)) | |
5286 | == NULL) | |
5287 | nomem(); | |
5288 | ||
5289 | fsperm->fsp_set = fspset; | |
5290 | fsperm->fsp_name = fsname; | |
5291 | } | |
5292 | ||
5293 | static inline void | |
5294 | fs_perm_fini(fs_perm_t *fsperm) | |
5295 | { | |
5296 | who_perm_node_t *node = uu_avl_first(fsperm->fsp_sc_avl); | |
5297 | while (node != NULL) { | |
5298 | who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_sc_avl, | |
5299 | node); | |
5300 | who_perm_t *who_perm = &node->who_perm; | |
5301 | who_perm_fini(who_perm); | |
5302 | uu_avl_remove(fsperm->fsp_sc_avl, node); | |
5303 | free(node); | |
5304 | node = next_node; | |
5305 | } | |
5306 | ||
5307 | node = uu_avl_first(fsperm->fsp_uge_avl); | |
5308 | while (node != NULL) { | |
5309 | who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_uge_avl, | |
5310 | node); | |
5311 | who_perm_t *who_perm = &node->who_perm; | |
5312 | who_perm_fini(who_perm); | |
5313 | uu_avl_remove(fsperm->fsp_uge_avl, node); | |
5314 | free(node); | |
5315 | node = next_node; | |
5316 | } | |
5317 | ||
5318 | uu_avl_destroy(fsperm->fsp_sc_avl); | |
5319 | uu_avl_destroy(fsperm->fsp_uge_avl); | |
5320 | } | |
5321 | ||
648a09ad | 5322 | static void |
0b7936d5 AS |
5323 | set_deleg_perm_node(uu_avl_t *avl, deleg_perm_node_t *node, |
5324 | zfs_deleg_who_type_t who_type, const char *name, char locality) | |
5325 | { | |
5326 | uu_avl_index_t idx = 0; | |
5327 | ||
5328 | deleg_perm_node_t *found_node = NULL; | |
5329 | deleg_perm_t *deleg_perm = &node->dpn_perm; | |
5330 | ||
5331 | deleg_perm_init(deleg_perm, who_type, name); | |
5332 | ||
5333 | if ((found_node = uu_avl_find(avl, node, NULL, &idx)) | |
5334 | == NULL) | |
5335 | uu_avl_insert(avl, node, idx); | |
5336 | else { | |
5337 | node = found_node; | |
5338 | deleg_perm = &node->dpn_perm; | |
5339 | } | |
5340 | ||
5341 | ||
5342 | switch (locality) { | |
5343 | case ZFS_DELEG_LOCAL: | |
5344 | deleg_perm->dp_local = B_TRUE; | |
5345 | break; | |
5346 | case ZFS_DELEG_DESCENDENT: | |
5347 | deleg_perm->dp_descend = B_TRUE; | |
5348 | break; | |
5349 | case ZFS_DELEG_NA: | |
5350 | break; | |
5351 | default: | |
5352 | assert(B_FALSE); /* invalid locality */ | |
5353 | } | |
5354 | } | |
5355 | ||
5356 | static inline int | |
5357 | parse_who_perm(who_perm_t *who_perm, nvlist_t *nvl, char locality) | |
5358 | { | |
5359 | nvpair_t *nvp = NULL; | |
5360 | fs_perm_set_t *fspset = who_perm->who_fsperm->fsp_set; | |
5361 | uu_avl_t *avl = who_perm->who_deleg_perm_avl; | |
5362 | zfs_deleg_who_type_t who_type = who_perm->who_type; | |
5363 | ||
5364 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
5365 | const char *name = nvpair_name(nvp); | |
5366 | data_type_t type = nvpair_type(nvp); | |
5367 | uu_avl_pool_t *avl_pool = fspset->fsps_deleg_perm_avl_pool; | |
5368 | deleg_perm_node_t *node = | |
5369 | safe_malloc(sizeof (deleg_perm_node_t)); | |
5370 | ||
5371 | VERIFY(type == DATA_TYPE_BOOLEAN); | |
5372 | ||
5373 | uu_avl_node_init(node, &node->dpn_avl_node, avl_pool); | |
5374 | set_deleg_perm_node(avl, node, who_type, name, locality); | |
5375 | } | |
5376 | ||
5377 | return (0); | |
5378 | } | |
5379 | ||
5380 | static inline int | |
5381 | parse_fs_perm(fs_perm_t *fsperm, nvlist_t *nvl) | |
5382 | { | |
5383 | nvpair_t *nvp = NULL; | |
5384 | fs_perm_set_t *fspset = fsperm->fsp_set; | |
5385 | ||
5386 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
5387 | nvlist_t *nvl2 = NULL; | |
5388 | const char *name = nvpair_name(nvp); | |
5389 | uu_avl_t *avl = NULL; | |
5390 | uu_avl_pool_t *avl_pool = NULL; | |
5391 | zfs_deleg_who_type_t perm_type = name[0]; | |
5392 | char perm_locality = name[1]; | |
5393 | const char *perm_name = name + 3; | |
0b7936d5 AS |
5394 | who_perm_t *who_perm = NULL; |
5395 | ||
5396 | assert('$' == name[2]); | |
5397 | ||
5398 | if (nvpair_value_nvlist(nvp, &nvl2) != 0) | |
5399 | return (-1); | |
5400 | ||
5401 | switch (perm_type) { | |
5402 | case ZFS_DELEG_CREATE: | |
5403 | case ZFS_DELEG_CREATE_SETS: | |
5404 | case ZFS_DELEG_NAMED_SET: | |
5405 | case ZFS_DELEG_NAMED_SET_SETS: | |
5406 | avl_pool = fspset->fsps_named_set_avl_pool; | |
5407 | avl = fsperm->fsp_sc_avl; | |
5408 | break; | |
5409 | case ZFS_DELEG_USER: | |
5410 | case ZFS_DELEG_USER_SETS: | |
5411 | case ZFS_DELEG_GROUP: | |
5412 | case ZFS_DELEG_GROUP_SETS: | |
5413 | case ZFS_DELEG_EVERYONE: | |
5414 | case ZFS_DELEG_EVERYONE_SETS: | |
5415 | avl_pool = fspset->fsps_who_perm_avl_pool; | |
5416 | avl = fsperm->fsp_uge_avl; | |
5417 | break; | |
648a09ad | 5418 | |
0b7936d5 | 5419 | default: |
648a09ad | 5420 | assert(!"unhandled zfs_deleg_who_type_t"); |
0b7936d5 AS |
5421 | } |
5422 | ||
1e49b288 BB |
5423 | who_perm_node_t *found_node = NULL; |
5424 | who_perm_node_t *node = safe_malloc( | |
5425 | sizeof (who_perm_node_t)); | |
5426 | who_perm = &node->who_perm; | |
5427 | uu_avl_index_t idx = 0; | |
5428 | ||
5429 | uu_avl_node_init(node, &node->who_avl_node, avl_pool); | |
5430 | who_perm_init(who_perm, fsperm, perm_type, perm_name); | |
5431 | ||
5432 | if ((found_node = uu_avl_find(avl, node, NULL, &idx)) | |
5433 | == NULL) { | |
5434 | if (avl == fsperm->fsp_uge_avl) { | |
5435 | uid_t rid = 0; | |
5436 | struct passwd *p = NULL; | |
5437 | struct group *g = NULL; | |
5438 | const char *nice_name = NULL; | |
5439 | ||
5440 | switch (perm_type) { | |
5441 | case ZFS_DELEG_USER_SETS: | |
5442 | case ZFS_DELEG_USER: | |
5443 | rid = atoi(perm_name); | |
5444 | p = getpwuid(rid); | |
5445 | if (p) | |
5446 | nice_name = p->pw_name; | |
5447 | break; | |
5448 | case ZFS_DELEG_GROUP_SETS: | |
5449 | case ZFS_DELEG_GROUP: | |
5450 | rid = atoi(perm_name); | |
5451 | g = getgrgid(rid); | |
5452 | if (g) | |
5453 | nice_name = g->gr_name; | |
5454 | break; | |
0b7936d5 | 5455 | |
1e49b288 BB |
5456 | default: |
5457 | break; | |
0b7936d5 AS |
5458 | } |
5459 | ||
a8bd6dcf | 5460 | if (nice_name != NULL) { |
1e49b288 BB |
5461 | (void) strlcpy( |
5462 | node->who_perm.who_ug_name, | |
5463 | nice_name, 256); | |
a8bd6dcf AG |
5464 | } else { |
5465 | /* User or group unknown */ | |
5466 | (void) snprintf( | |
5467 | node->who_perm.who_ug_name, | |
5468 | sizeof (node->who_perm.who_ug_name), | |
5469 | "(unknown: %d)", rid); | |
5470 | } | |
0b7936d5 | 5471 | } |
1e49b288 BB |
5472 | |
5473 | uu_avl_insert(avl, node, idx); | |
5474 | } else { | |
5475 | node = found_node; | |
5476 | who_perm = &node->who_perm; | |
0b7936d5 | 5477 | } |
1e49b288 BB |
5478 | |
5479 | assert(who_perm != NULL); | |
0b7936d5 AS |
5480 | (void) parse_who_perm(who_perm, nvl2, perm_locality); |
5481 | } | |
5482 | ||
5483 | return (0); | |
5484 | } | |
5485 | ||
5486 | static inline int | |
5487 | parse_fs_perm_set(fs_perm_set_t *fspset, nvlist_t *nvl) | |
5488 | { | |
5489 | nvpair_t *nvp = NULL; | |
5490 | uu_avl_index_t idx = 0; | |
5491 | ||
5492 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
5493 | nvlist_t *nvl2 = NULL; | |
5494 | const char *fsname = nvpair_name(nvp); | |
5495 | data_type_t type = nvpair_type(nvp); | |
5496 | fs_perm_t *fsperm = NULL; | |
5497 | fs_perm_node_t *node = safe_malloc(sizeof (fs_perm_node_t)); | |
0b7936d5 AS |
5498 | |
5499 | fsperm = &node->fspn_fsperm; | |
5500 | ||
5501 | VERIFY(DATA_TYPE_NVLIST == type); | |
5502 | ||
5503 | uu_list_node_init(node, &node->fspn_list_node, | |
5504 | fspset->fsps_list_pool); | |
5505 | ||
5506 | idx = uu_list_numnodes(fspset->fsps_list); | |
5507 | fs_perm_init(fsperm, fspset, fsname); | |
5508 | ||
5509 | if (nvpair_value_nvlist(nvp, &nvl2) != 0) | |
5510 | return (-1); | |
5511 | ||
5512 | (void) parse_fs_perm(fsperm, nvl2); | |
5513 | ||
5514 | uu_list_insert(fspset->fsps_list, node, idx); | |
5515 | } | |
5516 | ||
5517 | return (0); | |
5518 | } | |
5519 | ||
5520 | static inline const char * | |
5521 | deleg_perm_comment(zfs_deleg_note_t note) | |
5522 | { | |
5523 | const char *str = ""; | |
5524 | ||
5525 | /* subcommands */ | |
5526 | switch (note) { | |
5527 | /* SUBCOMMANDS */ | |
5528 | case ZFS_DELEG_NOTE_ALLOW: | |
5529 | str = gettext("Must also have the permission that is being" | |
5530 | "\n\t\t\t\tallowed"); | |
5531 | break; | |
5532 | case ZFS_DELEG_NOTE_CLONE: | |
5533 | str = gettext("Must also have the 'create' ability and 'mount'" | |
5534 | "\n\t\t\t\tability in the origin file system"); | |
5535 | break; | |
5536 | case ZFS_DELEG_NOTE_CREATE: | |
5537 | str = gettext("Must also have the 'mount' ability"); | |
5538 | break; | |
5539 | case ZFS_DELEG_NOTE_DESTROY: | |
5540 | str = gettext("Must also have the 'mount' ability"); | |
5541 | break; | |
5542 | case ZFS_DELEG_NOTE_DIFF: | |
5543 | str = gettext("Allows lookup of paths within a dataset;" | |
5544 | "\n\t\t\t\tgiven an object number. Ordinary users need this" | |
5545 | "\n\t\t\t\tin order to use zfs diff"); | |
5546 | break; | |
5547 | case ZFS_DELEG_NOTE_HOLD: | |
5548 | str = gettext("Allows adding a user hold to a snapshot"); | |
5549 | break; | |
5550 | case ZFS_DELEG_NOTE_MOUNT: | |
5551 | str = gettext("Allows mount/umount of ZFS datasets"); | |
5552 | break; | |
5553 | case ZFS_DELEG_NOTE_PROMOTE: | |
5554 | str = gettext("Must also have the 'mount'\n\t\t\t\tand" | |
5555 | " 'promote' ability in the origin file system"); | |
5556 | break; | |
5557 | case ZFS_DELEG_NOTE_RECEIVE: | |
5558 | str = gettext("Must also have the 'mount' and 'create'" | |
5559 | " ability"); | |
5560 | break; | |
5561 | case ZFS_DELEG_NOTE_RELEASE: | |
5562 | str = gettext("Allows releasing a user hold which\n\t\t\t\t" | |
5563 | "might destroy the snapshot"); | |
5564 | break; | |
5565 | case ZFS_DELEG_NOTE_RENAME: | |
5566 | str = gettext("Must also have the 'mount' and 'create'" | |
5567 | "\n\t\t\t\tability in the new parent"); | |
5568 | break; | |
5569 | case ZFS_DELEG_NOTE_ROLLBACK: | |
5570 | str = gettext(""); | |
5571 | break; | |
5572 | case ZFS_DELEG_NOTE_SEND: | |
5573 | str = gettext(""); | |
5574 | break; | |
5575 | case ZFS_DELEG_NOTE_SHARE: | |
5576 | str = gettext("Allows sharing file systems over NFS or SMB" | |
5577 | "\n\t\t\t\tprotocols"); | |
5578 | break; | |
5579 | case ZFS_DELEG_NOTE_SNAPSHOT: | |
5580 | str = gettext(""); | |
5581 | break; | |
b5256303 TC |
5582 | case ZFS_DELEG_NOTE_LOAD_KEY: |
5583 | str = gettext("Allows loading or unloading an encryption key"); | |
5584 | break; | |
5585 | case ZFS_DELEG_NOTE_CHANGE_KEY: | |
5586 | str = gettext("Allows changing or adding an encryption key"); | |
5587 | break; | |
0b7936d5 AS |
5588 | /* |
5589 | * case ZFS_DELEG_NOTE_VSCAN: | |
5590 | * str = gettext(""); | |
5591 | * break; | |
5592 | */ | |
5593 | /* OTHER */ | |
5594 | case ZFS_DELEG_NOTE_GROUPQUOTA: | |
5595 | str = gettext("Allows accessing any groupquota@... property"); | |
5596 | break; | |
5597 | case ZFS_DELEG_NOTE_GROUPUSED: | |
5598 | str = gettext("Allows reading any groupused@... property"); | |
5599 | break; | |
5600 | case ZFS_DELEG_NOTE_USERPROP: | |
5601 | str = gettext("Allows changing any user property"); | |
5602 | break; | |
5603 | case ZFS_DELEG_NOTE_USERQUOTA: | |
5604 | str = gettext("Allows accessing any userquota@... property"); | |
5605 | break; | |
5606 | case ZFS_DELEG_NOTE_USERUSED: | |
5607 | str = gettext("Allows reading any userused@... property"); | |
5608 | break; | |
1de321e6 JX |
5609 | case ZFS_DELEG_NOTE_USEROBJQUOTA: |
5610 | str = gettext("Allows accessing any userobjquota@... property"); | |
5611 | break; | |
5612 | case ZFS_DELEG_NOTE_GROUPOBJQUOTA: | |
5613 | str = gettext("Allows accessing any \n\t\t\t\t" | |
5614 | "groupobjquota@... property"); | |
5615 | break; | |
5616 | case ZFS_DELEG_NOTE_GROUPOBJUSED: | |
5617 | str = gettext("Allows reading any groupobjused@... property"); | |
5618 | break; | |
5619 | case ZFS_DELEG_NOTE_USEROBJUSED: | |
5620 | str = gettext("Allows reading any userobjused@... property"); | |
5621 | break; | |
9c5167d1 NF |
5622 | case ZFS_DELEG_NOTE_PROJECTQUOTA: |
5623 | str = gettext("Allows accessing any projectquota@... property"); | |
5624 | break; | |
5625 | case ZFS_DELEG_NOTE_PROJECTOBJQUOTA: | |
5626 | str = gettext("Allows accessing any \n\t\t\t\t" | |
5627 | "projectobjquota@... property"); | |
5628 | break; | |
5629 | case ZFS_DELEG_NOTE_PROJECTUSED: | |
5630 | str = gettext("Allows reading any projectused@... property"); | |
5631 | break; | |
5632 | case ZFS_DELEG_NOTE_PROJECTOBJUSED: | |
5633 | str = gettext("Allows accessing any \n\t\t\t\t" | |
5634 | "projectobjused@... property"); | |
5635 | break; | |
0b7936d5 AS |
5636 | /* other */ |
5637 | default: | |
5638 | str = ""; | |
5639 | } | |
5640 | ||
5641 | return (str); | |
5642 | } | |
5643 | ||
5644 | struct allow_opts { | |
5645 | boolean_t local; | |
5646 | boolean_t descend; | |
5647 | boolean_t user; | |
5648 | boolean_t group; | |
5649 | boolean_t everyone; | |
5650 | boolean_t create; | |
5651 | boolean_t set; | |
5652 | boolean_t recursive; /* unallow only */ | |
5653 | boolean_t prt_usage; | |
5654 | ||
5655 | boolean_t prt_perms; | |
5656 | char *who; | |
5657 | char *perms; | |
5658 | const char *dataset; | |
5659 | }; | |
5660 | ||
5661 | static inline int | |
5662 | prop_cmp(const void *a, const void *b) | |
5663 | { | |
5664 | const char *str1 = *(const char **)a; | |
5665 | const char *str2 = *(const char **)b; | |
5666 | return (strcmp(str1, str2)); | |
5667 | } | |
5668 | ||
5669 | static void | |
5670 | allow_usage(boolean_t un, boolean_t requested, const char *msg) | |
5671 | { | |
5672 | const char *opt_desc[] = { | |
5673 | "-h", gettext("show this help message and exit"), | |
5674 | "-l", gettext("set permission locally"), | |
5675 | "-d", gettext("set permission for descents"), | |
5676 | "-u", gettext("set permission for user"), | |
5677 | "-g", gettext("set permission for group"), | |
5678 | "-e", gettext("set permission for everyone"), | |
5679 | "-c", gettext("set create time permission"), | |
5680 | "-s", gettext("define permission set"), | |
5681 | /* unallow only */ | |
5682 | "-r", gettext("remove permissions recursively"), | |
5683 | }; | |
5684 | size_t unallow_size = sizeof (opt_desc) / sizeof (char *); | |
5685 | size_t allow_size = unallow_size - 2; | |
5686 | const char *props[ZFS_NUM_PROPS]; | |
5687 | int i; | |
5688 | size_t count = 0; | |
5689 | FILE *fp = requested ? stdout : stderr; | |
5690 | zprop_desc_t *pdtbl = zfs_prop_get_table(); | |
5691 | const char *fmt = gettext("%-16s %-14s\t%s\n"); | |
5692 | ||
5693 | (void) fprintf(fp, gettext("Usage: %s\n"), get_usage(un ? HELP_UNALLOW : | |
5694 | HELP_ALLOW)); | |
5695 | (void) fprintf(fp, gettext("Options:\n")); | |
010782be | 5696 | for (i = 0; i < (un ? unallow_size : allow_size); i += 2) { |
5697 | const char *opt = opt_desc[i]; | |
5698 | const char *optdsc = opt_desc[i + 1]; | |
0b7936d5 AS |
5699 | (void) fprintf(fp, gettext(" %-10s %s\n"), opt, optdsc); |
5700 | } | |
5701 | ||
5702 | (void) fprintf(fp, gettext("\nThe following permissions are " | |
5703 | "supported:\n\n")); | |
5704 | (void) fprintf(fp, fmt, gettext("NAME"), gettext("TYPE"), | |
5705 | gettext("NOTES")); | |
5706 | for (i = 0; i < ZFS_NUM_DELEG_NOTES; i++) { | |
5707 | const char *perm_name = zfs_deleg_perm_tbl[i].z_perm; | |
5708 | zfs_deleg_note_t perm_note = zfs_deleg_perm_tbl[i].z_note; | |
5709 | const char *perm_type = deleg_perm_type(perm_note); | |
5710 | const char *perm_comment = deleg_perm_comment(perm_note); | |
5711 | (void) fprintf(fp, fmt, perm_name, perm_type, perm_comment); | |
5712 | } | |
5713 | ||
5714 | for (i = 0; i < ZFS_NUM_PROPS; i++) { | |
5715 | zprop_desc_t *pd = &pdtbl[i]; | |
5716 | if (pd->pd_visible != B_TRUE) | |
5717 | continue; | |
5718 | ||
5719 | if (pd->pd_attr == PROP_READONLY) | |
5720 | continue; | |
5721 | ||
5722 | props[count++] = pd->pd_name; | |
5723 | } | |
5724 | props[count] = NULL; | |
5725 | ||
5726 | qsort(props, count, sizeof (char *), prop_cmp); | |
5727 | ||
5728 | for (i = 0; i < count; i++) | |
5729 | (void) fprintf(fp, fmt, props[i], gettext("property"), ""); | |
5730 | ||
5731 | if (msg != NULL) | |
5732 | (void) fprintf(fp, gettext("\nzfs: error: %s"), msg); | |
5733 | ||
5734 | exit(requested ? 0 : 2); | |
5735 | } | |
5736 | ||
5737 | static inline const char * | |
5738 | munge_args(int argc, char **argv, boolean_t un, size_t expected_argc, | |
5739 | char **permsp) | |
5740 | { | |
5741 | if (un && argc == expected_argc - 1) | |
5742 | *permsp = NULL; | |
5743 | else if (argc == expected_argc) | |
5744 | *permsp = argv[argc - 2]; | |
5745 | else | |
5746 | allow_usage(un, B_FALSE, | |
5747 | gettext("wrong number of parameters\n")); | |
5748 | ||
5749 | return (argv[argc - 1]); | |
5750 | } | |
5751 | ||
5752 | static void | |
5753 | parse_allow_args(int argc, char **argv, boolean_t un, struct allow_opts *opts) | |
5754 | { | |
5755 | int uge_sum = opts->user + opts->group + opts->everyone; | |
5756 | int csuge_sum = opts->create + opts->set + uge_sum; | |
5757 | int ldcsuge_sum = csuge_sum + opts->local + opts->descend; | |
5758 | int all_sum = un ? ldcsuge_sum + opts->recursive : ldcsuge_sum; | |
5759 | ||
5760 | if (uge_sum > 1) | |
5761 | allow_usage(un, B_FALSE, | |
5762 | gettext("-u, -g, and -e are mutually exclusive\n")); | |
5763 | ||
5764 | if (opts->prt_usage) { | |
5765 | if (argc == 0 && all_sum == 0) | |
5766 | allow_usage(un, B_TRUE, NULL); | |
5767 | else | |
5768 | usage(B_FALSE); | |
5769 | } | |
5770 | ||
5771 | if (opts->set) { | |
5772 | if (csuge_sum > 1) | |
5773 | allow_usage(un, B_FALSE, | |
5774 | gettext("invalid options combined with -s\n")); | |
5775 | ||
5776 | opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); | |
5777 | if (argv[0][0] != '@') | |
5778 | allow_usage(un, B_FALSE, | |
5779 | gettext("invalid set name: missing '@' prefix\n")); | |
5780 | opts->who = argv[0]; | |
5781 | } else if (opts->create) { | |
5782 | if (ldcsuge_sum > 1) | |
5783 | allow_usage(un, B_FALSE, | |
5784 | gettext("invalid options combined with -c\n")); | |
5785 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
5786 | } else if (opts->everyone) { | |
5787 | if (csuge_sum > 1) | |
5788 | allow_usage(un, B_FALSE, | |
5789 | gettext("invalid options combined with -e\n")); | |
5790 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
5791 | } else if (uge_sum == 0 && argc > 0 && strcmp(argv[0], "everyone") | |
5792 | == 0) { | |
5793 | opts->everyone = B_TRUE; | |
5794 | argc--; | |
5795 | argv++; | |
5796 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
79e72243 | 5797 | } else if (argc == 1 && !un) { |
0b7936d5 AS |
5798 | opts->prt_perms = B_TRUE; |
5799 | opts->dataset = argv[argc-1]; | |
5800 | } else { | |
5801 | opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); | |
5802 | opts->who = argv[0]; | |
5803 | } | |
5804 | ||
5805 | if (!opts->local && !opts->descend) { | |
5806 | opts->local = B_TRUE; | |
5807 | opts->descend = B_TRUE; | |
5808 | } | |
5809 | } | |
5810 | ||
5811 | static void | |
5812 | store_allow_perm(zfs_deleg_who_type_t type, boolean_t local, boolean_t descend, | |
5813 | const char *who, char *perms, nvlist_t *top_nvl) | |
5814 | { | |
5815 | int i; | |
5816 | char ld[2] = { '\0', '\0' }; | |
eca7b760 | 5817 | char who_buf[MAXNAMELEN + 32]; |
648a09ad BB |
5818 | char base_type = '\0'; |
5819 | char set_type = '\0'; | |
0b7936d5 AS |
5820 | nvlist_t *base_nvl = NULL; |
5821 | nvlist_t *set_nvl = NULL; | |
5822 | nvlist_t *nvl; | |
5823 | ||
5824 | if (nvlist_alloc(&base_nvl, NV_UNIQUE_NAME, 0) != 0) | |
5825 | nomem(); | |
5826 | if (nvlist_alloc(&set_nvl, NV_UNIQUE_NAME, 0) != 0) | |
5827 | nomem(); | |
5828 | ||
5829 | switch (type) { | |
5830 | case ZFS_DELEG_NAMED_SET_SETS: | |
5831 | case ZFS_DELEG_NAMED_SET: | |
5832 | set_type = ZFS_DELEG_NAMED_SET_SETS; | |
5833 | base_type = ZFS_DELEG_NAMED_SET; | |
5834 | ld[0] = ZFS_DELEG_NA; | |
5835 | break; | |
5836 | case ZFS_DELEG_CREATE_SETS: | |
5837 | case ZFS_DELEG_CREATE: | |
5838 | set_type = ZFS_DELEG_CREATE_SETS; | |
5839 | base_type = ZFS_DELEG_CREATE; | |
5840 | ld[0] = ZFS_DELEG_NA; | |
5841 | break; | |
5842 | case ZFS_DELEG_USER_SETS: | |
5843 | case ZFS_DELEG_USER: | |
5844 | set_type = ZFS_DELEG_USER_SETS; | |
5845 | base_type = ZFS_DELEG_USER; | |
5846 | if (local) | |
5847 | ld[0] = ZFS_DELEG_LOCAL; | |
5848 | if (descend) | |
5849 | ld[1] = ZFS_DELEG_DESCENDENT; | |
5850 | break; | |
5851 | case ZFS_DELEG_GROUP_SETS: | |
5852 | case ZFS_DELEG_GROUP: | |
5853 | set_type = ZFS_DELEG_GROUP_SETS; | |
5854 | base_type = ZFS_DELEG_GROUP; | |
5855 | if (local) | |
5856 | ld[0] = ZFS_DELEG_LOCAL; | |
5857 | if (descend) | |
5858 | ld[1] = ZFS_DELEG_DESCENDENT; | |
5859 | break; | |
5860 | case ZFS_DELEG_EVERYONE_SETS: | |
5861 | case ZFS_DELEG_EVERYONE: | |
5862 | set_type = ZFS_DELEG_EVERYONE_SETS; | |
5863 | base_type = ZFS_DELEG_EVERYONE; | |
5864 | if (local) | |
5865 | ld[0] = ZFS_DELEG_LOCAL; | |
5866 | if (descend) | |
5867 | ld[1] = ZFS_DELEG_DESCENDENT; | |
0b7936d5 | 5868 | break; |
648a09ad BB |
5869 | |
5870 | default: | |
5871 | assert(set_type != '\0' && base_type != '\0'); | |
0b7936d5 AS |
5872 | } |
5873 | ||
5874 | if (perms != NULL) { | |
5875 | char *curr = perms; | |
5876 | char *end = curr + strlen(perms); | |
5877 | ||
5878 | while (curr < end) { | |
5879 | char *delim = strchr(curr, ','); | |
5880 | if (delim == NULL) | |
5881 | delim = end; | |
5882 | else | |
5883 | *delim = '\0'; | |
5884 | ||
5885 | if (curr[0] == '@') | |
5886 | nvl = set_nvl; | |
5887 | else | |
5888 | nvl = base_nvl; | |
5889 | ||
5890 | (void) nvlist_add_boolean(nvl, curr); | |
5891 | if (delim != end) | |
5892 | *delim = ','; | |
5893 | curr = delim + 1; | |
5894 | } | |
5895 | ||
5896 | for (i = 0; i < 2; i++) { | |
5897 | char locality = ld[i]; | |
5898 | if (locality == 0) | |
5899 | continue; | |
5900 | ||
5901 | if (!nvlist_empty(base_nvl)) { | |
5902 | if (who != NULL) | |
5903 | (void) snprintf(who_buf, | |
5904 | sizeof (who_buf), "%c%c$%s", | |
5905 | base_type, locality, who); | |
5906 | else | |
5907 | (void) snprintf(who_buf, | |
5908 | sizeof (who_buf), "%c%c$", | |
5909 | base_type, locality); | |
5910 | ||
5911 | (void) nvlist_add_nvlist(top_nvl, who_buf, | |
5912 | base_nvl); | |
5913 | } | |
5914 | ||
5915 | ||
5916 | if (!nvlist_empty(set_nvl)) { | |
5917 | if (who != NULL) | |
5918 | (void) snprintf(who_buf, | |
5919 | sizeof (who_buf), "%c%c$%s", | |
5920 | set_type, locality, who); | |
5921 | else | |
5922 | (void) snprintf(who_buf, | |
5923 | sizeof (who_buf), "%c%c$", | |
5924 | set_type, locality); | |
5925 | ||
5926 | (void) nvlist_add_nvlist(top_nvl, who_buf, | |
5927 | set_nvl); | |
5928 | } | |
5929 | } | |
5930 | } else { | |
5931 | for (i = 0; i < 2; i++) { | |
5932 | char locality = ld[i]; | |
5933 | if (locality == 0) | |
5934 | continue; | |
5935 | ||
5936 | if (who != NULL) | |
5937 | (void) snprintf(who_buf, sizeof (who_buf), | |
5938 | "%c%c$%s", base_type, locality, who); | |
5939 | else | |
5940 | (void) snprintf(who_buf, sizeof (who_buf), | |
5941 | "%c%c$", base_type, locality); | |
5942 | (void) nvlist_add_boolean(top_nvl, who_buf); | |
5943 | ||
5944 | if (who != NULL) | |
5945 | (void) snprintf(who_buf, sizeof (who_buf), | |
5946 | "%c%c$%s", set_type, locality, who); | |
5947 | else | |
5948 | (void) snprintf(who_buf, sizeof (who_buf), | |
5949 | "%c%c$", set_type, locality); | |
5950 | (void) nvlist_add_boolean(top_nvl, who_buf); | |
5951 | } | |
5952 | } | |
5953 | } | |
5954 | ||
5955 | static int | |
5956 | construct_fsacl_list(boolean_t un, struct allow_opts *opts, nvlist_t **nvlp) | |
5957 | { | |
5958 | if (nvlist_alloc(nvlp, NV_UNIQUE_NAME, 0) != 0) | |
5959 | nomem(); | |
5960 | ||
5961 | if (opts->set) { | |
5962 | store_allow_perm(ZFS_DELEG_NAMED_SET, opts->local, | |
5963 | opts->descend, opts->who, opts->perms, *nvlp); | |
5964 | } else if (opts->create) { | |
5965 | store_allow_perm(ZFS_DELEG_CREATE, opts->local, | |
5966 | opts->descend, NULL, opts->perms, *nvlp); | |
5967 | } else if (opts->everyone) { | |
5968 | store_allow_perm(ZFS_DELEG_EVERYONE, opts->local, | |
5969 | opts->descend, NULL, opts->perms, *nvlp); | |
5970 | } else { | |
5971 | char *curr = opts->who; | |
5972 | char *end = curr + strlen(curr); | |
5973 | ||
5974 | while (curr < end) { | |
5975 | const char *who; | |
4c069d34 | 5976 | zfs_deleg_who_type_t who_type = ZFS_DELEG_WHO_UNKNOWN; |
0b7936d5 AS |
5977 | char *endch; |
5978 | char *delim = strchr(curr, ','); | |
5979 | char errbuf[256]; | |
5980 | char id[64]; | |
5981 | struct passwd *p = NULL; | |
5982 | struct group *g = NULL; | |
5983 | ||
5984 | uid_t rid; | |
5985 | if (delim == NULL) | |
5986 | delim = end; | |
5987 | else | |
5988 | *delim = '\0'; | |
5989 | ||
5990 | rid = (uid_t)strtol(curr, &endch, 0); | |
5991 | if (opts->user) { | |
5992 | who_type = ZFS_DELEG_USER; | |
5993 | if (*endch != '\0') | |
5994 | p = getpwnam(curr); | |
5995 | else | |
5996 | p = getpwuid(rid); | |
5997 | ||
5998 | if (p != NULL) | |
5999 | rid = p->pw_uid; | |
a8bd6dcf | 6000 | else if (*endch != '\0') { |
0b7936d5 | 6001 | (void) snprintf(errbuf, 256, gettext( |
a8bd6dcf | 6002 | "invalid user %s\n"), curr); |
0b7936d5 AS |
6003 | allow_usage(un, B_TRUE, errbuf); |
6004 | } | |
6005 | } else if (opts->group) { | |
6006 | who_type = ZFS_DELEG_GROUP; | |
6007 | if (*endch != '\0') | |
6008 | g = getgrnam(curr); | |
6009 | else | |
6010 | g = getgrgid(rid); | |
6011 | ||
6012 | if (g != NULL) | |
6013 | rid = g->gr_gid; | |
a8bd6dcf | 6014 | else if (*endch != '\0') { |
0b7936d5 | 6015 | (void) snprintf(errbuf, 256, gettext( |
a8bd6dcf | 6016 | "invalid group %s\n"), curr); |
0b7936d5 AS |
6017 | allow_usage(un, B_TRUE, errbuf); |
6018 | } | |
6019 | } else { | |
6020 | if (*endch != '\0') { | |
6021 | p = getpwnam(curr); | |
6022 | } else { | |
6023 | p = getpwuid(rid); | |
6024 | } | |
6025 | ||
6026 | if (p == NULL) { | |
6027 | if (*endch != '\0') { | |
6028 | g = getgrnam(curr); | |
6029 | } else { | |
6030 | g = getgrgid(rid); | |
6031 | } | |
6032 | } | |
6033 | ||
6034 | if (p != NULL) { | |
6035 | who_type = ZFS_DELEG_USER; | |
6036 | rid = p->pw_uid; | |
6037 | } else if (g != NULL) { | |
6038 | who_type = ZFS_DELEG_GROUP; | |
6039 | rid = g->gr_gid; | |
6040 | } else { | |
6041 | (void) snprintf(errbuf, 256, gettext( | |
a8bd6dcf | 6042 | "invalid user/group %s\n"), curr); |
0b7936d5 AS |
6043 | allow_usage(un, B_TRUE, errbuf); |
6044 | } | |
6045 | } | |
6046 | ||
6047 | (void) sprintf(id, "%u", rid); | |
6048 | who = id; | |
6049 | ||
6050 | store_allow_perm(who_type, opts->local, | |
6051 | opts->descend, who, opts->perms, *nvlp); | |
6052 | curr = delim + 1; | |
6053 | } | |
6054 | } | |
6055 | ||
6056 | return (0); | |
6057 | } | |
6058 | ||
6059 | static void | |
6060 | print_set_creat_perms(uu_avl_t *who_avl) | |
6061 | { | |
6062 | const char *sc_title[] = { | |
6063 | gettext("Permission sets:\n"), | |
6064 | gettext("Create time permissions:\n"), | |
6065 | NULL | |
6066 | }; | |
0b7936d5 AS |
6067 | who_perm_node_t *who_node = NULL; |
6068 | int prev_weight = -1; | |
6069 | ||
6070 | for (who_node = uu_avl_first(who_avl); who_node != NULL; | |
6071 | who_node = uu_avl_next(who_avl, who_node)) { | |
6072 | uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; | |
6073 | zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; | |
6074 | const char *who_name = who_node->who_perm.who_name; | |
6075 | int weight = who_type2weight(who_type); | |
6076 | boolean_t first = B_TRUE; | |
6077 | deleg_perm_node_t *deleg_node; | |
6078 | ||
6079 | if (prev_weight != weight) { | |
0238a975 | 6080 | (void) printf("%s", sc_title[weight]); |
0b7936d5 AS |
6081 | prev_weight = weight; |
6082 | } | |
6083 | ||
6084 | if (who_name == NULL || strnlen(who_name, 1) == 0) | |
6085 | (void) printf("\t"); | |
6086 | else | |
6087 | (void) printf("\t%s ", who_name); | |
6088 | ||
6089 | for (deleg_node = uu_avl_first(avl); deleg_node != NULL; | |
6090 | deleg_node = uu_avl_next(avl, deleg_node)) { | |
6091 | if (first) { | |
6092 | (void) printf("%s", | |
6093 | deleg_node->dpn_perm.dp_name); | |
6094 | first = B_FALSE; | |
6095 | } else | |
6096 | (void) printf(",%s", | |
6097 | deleg_node->dpn_perm.dp_name); | |
6098 | } | |
6099 | ||
6100 | (void) printf("\n"); | |
6101 | } | |
6102 | } | |
34dc7c2f | 6103 | |
648a09ad | 6104 | static void |
0b7936d5 AS |
6105 | print_uge_deleg_perms(uu_avl_t *who_avl, boolean_t local, boolean_t descend, |
6106 | const char *title) | |
6107 | { | |
6108 | who_perm_node_t *who_node = NULL; | |
6109 | boolean_t prt_title = B_TRUE; | |
6110 | uu_avl_walk_t *walk; | |
34dc7c2f | 6111 | |
0b7936d5 AS |
6112 | if ((walk = uu_avl_walk_start(who_avl, UU_WALK_ROBUST)) == NULL) |
6113 | nomem(); | |
34dc7c2f | 6114 | |
0b7936d5 AS |
6115 | while ((who_node = uu_avl_walk_next(walk)) != NULL) { |
6116 | const char *who_name = who_node->who_perm.who_name; | |
6117 | const char *nice_who_name = who_node->who_perm.who_ug_name; | |
6118 | uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; | |
6119 | zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; | |
6120 | char delim = ' '; | |
6121 | deleg_perm_node_t *deleg_node; | |
6122 | boolean_t prt_who = B_TRUE; | |
6123 | ||
6124 | for (deleg_node = uu_avl_first(avl); | |
6125 | deleg_node != NULL; | |
6126 | deleg_node = uu_avl_next(avl, deleg_node)) { | |
6127 | if (local != deleg_node->dpn_perm.dp_local || | |
6128 | descend != deleg_node->dpn_perm.dp_descend) | |
6129 | continue; | |
6130 | ||
6131 | if (prt_who) { | |
6132 | const char *who = NULL; | |
6133 | if (prt_title) { | |
6134 | prt_title = B_FALSE; | |
29b35200 | 6135 | (void) printf("%s", title); |
0b7936d5 AS |
6136 | } |
6137 | ||
6138 | switch (who_type) { | |
6139 | case ZFS_DELEG_USER_SETS: | |
6140 | case ZFS_DELEG_USER: | |
6141 | who = gettext("user"); | |
6142 | if (nice_who_name) | |
6143 | who_name = nice_who_name; | |
6144 | break; | |
6145 | case ZFS_DELEG_GROUP_SETS: | |
6146 | case ZFS_DELEG_GROUP: | |
6147 | who = gettext("group"); | |
6148 | if (nice_who_name) | |
6149 | who_name = nice_who_name; | |
6150 | break; | |
6151 | case ZFS_DELEG_EVERYONE_SETS: | |
6152 | case ZFS_DELEG_EVERYONE: | |
6153 | who = gettext("everyone"); | |
6154 | who_name = NULL; | |
0b7936d5 | 6155 | break; |
648a09ad BB |
6156 | |
6157 | default: | |
6158 | assert(who != NULL); | |
0b7936d5 AS |
6159 | } |
6160 | ||
6161 | prt_who = B_FALSE; | |
6162 | if (who_name == NULL) | |
6163 | (void) printf("\t%s", who); | |
6164 | else | |
6165 | (void) printf("\t%s %s", who, who_name); | |
34dc7c2f | 6166 | } |
0b7936d5 AS |
6167 | |
6168 | (void) printf("%c%s", delim, | |
6169 | deleg_node->dpn_perm.dp_name); | |
6170 | delim = ','; | |
34dc7c2f | 6171 | } |
34dc7c2f | 6172 | |
0b7936d5 AS |
6173 | if (!prt_who) |
6174 | (void) printf("\n"); | |
6175 | } | |
428870ff | 6176 | |
0b7936d5 AS |
6177 | uu_avl_walk_end(walk); |
6178 | } | |
34dc7c2f | 6179 | |
0b7936d5 AS |
6180 | static void |
6181 | print_fs_perms(fs_perm_set_t *fspset) | |
6182 | { | |
6183 | fs_perm_node_t *node = NULL; | |
eca7b760 | 6184 | char buf[MAXNAMELEN + 32]; |
0b7936d5 AS |
6185 | const char *dsname = buf; |
6186 | ||
6187 | for (node = uu_list_first(fspset->fsps_list); node != NULL; | |
6188 | node = uu_list_next(fspset->fsps_list, node)) { | |
6189 | uu_avl_t *sc_avl = node->fspn_fsperm.fsp_sc_avl; | |
6190 | uu_avl_t *uge_avl = node->fspn_fsperm.fsp_uge_avl; | |
6191 | int left = 0; | |
6192 | ||
eca7b760 | 6193 | (void) snprintf(buf, sizeof (buf), |
0b7936d5 AS |
6194 | gettext("---- Permissions on %s "), |
6195 | node->fspn_fsperm.fsp_name); | |
29b35200 | 6196 | (void) printf("%s", dsname); |
0b7936d5 AS |
6197 | left = 70 - strlen(buf); |
6198 | while (left-- > 0) | |
6199 | (void) printf("-"); | |
6200 | (void) printf("\n"); | |
6201 | ||
6202 | print_set_creat_perms(sc_avl); | |
6203 | print_uge_deleg_perms(uge_avl, B_TRUE, B_FALSE, | |
6204 | gettext("Local permissions:\n")); | |
6205 | print_uge_deleg_perms(uge_avl, B_FALSE, B_TRUE, | |
6206 | gettext("Descendent permissions:\n")); | |
6207 | print_uge_deleg_perms(uge_avl, B_TRUE, B_TRUE, | |
6208 | gettext("Local+Descendent permissions:\n")); | |
428870ff | 6209 | } |
0b7936d5 | 6210 | } |
34dc7c2f | 6211 | |
0b7936d5 AS |
6212 | static fs_perm_set_t fs_perm_set = { NULL, NULL, NULL, NULL }; |
6213 | ||
6214 | struct deleg_perms { | |
6215 | boolean_t un; | |
6216 | nvlist_t *nvl; | |
6217 | }; | |
6218 | ||
6219 | static int | |
6220 | set_deleg_perms(zfs_handle_t *zhp, void *data) | |
6221 | { | |
6222 | struct deleg_perms *perms = (struct deleg_perms *)data; | |
6223 | zfs_type_t zfs_type = zfs_get_type(zhp); | |
6224 | ||
6225 | if (zfs_type != ZFS_TYPE_FILESYSTEM && zfs_type != ZFS_TYPE_VOLUME) | |
6226 | return (0); | |
6227 | ||
6228 | return (zfs_set_fsacl(zhp, perms->un, perms->nvl)); | |
34dc7c2f BB |
6229 | } |
6230 | ||
34dc7c2f | 6231 | static int |
0b7936d5 | 6232 | zfs_do_allow_unallow_impl(int argc, char **argv, boolean_t un) |
34dc7c2f | 6233 | { |
0b7936d5 AS |
6234 | zfs_handle_t *zhp; |
6235 | nvlist_t *perm_nvl = NULL; | |
6236 | nvlist_t *update_perm_nvl = NULL; | |
6237 | int error = 1; | |
6238 | int c; | |
6239 | struct allow_opts opts = { 0 }; | |
34dc7c2f | 6240 | |
0b7936d5 AS |
6241 | const char *optstr = un ? "ldugecsrh" : "ldugecsh"; |
6242 | ||
6243 | /* check opts */ | |
6244 | while ((c = getopt(argc, argv, optstr)) != -1) { | |
34dc7c2f | 6245 | switch (c) { |
0b7936d5 AS |
6246 | case 'l': |
6247 | opts.local = B_TRUE; | |
6248 | break; | |
34dc7c2f | 6249 | case 'd': |
0b7936d5 | 6250 | opts.descend = B_TRUE; |
34dc7c2f | 6251 | break; |
0b7936d5 AS |
6252 | case 'u': |
6253 | opts.user = B_TRUE; | |
428870ff | 6254 | break; |
0b7936d5 AS |
6255 | case 'g': |
6256 | opts.group = B_TRUE; | |
34dc7c2f | 6257 | break; |
0b7936d5 AS |
6258 | case 'e': |
6259 | opts.everyone = B_TRUE; | |
d164b209 | 6260 | break; |
0b7936d5 AS |
6261 | case 's': |
6262 | opts.set = B_TRUE; | |
34dc7c2f | 6263 | break; |
0b7936d5 AS |
6264 | case 'c': |
6265 | opts.create = B_TRUE; | |
6266 | break; | |
6267 | case 'r': | |
6268 | opts.recursive = B_TRUE; | |
34dc7c2f BB |
6269 | break; |
6270 | case ':': | |
6271 | (void) fprintf(stderr, gettext("missing argument for " | |
6272 | "'%c' option\n"), optopt); | |
6273 | usage(B_FALSE); | |
6274 | break; | |
0b7936d5 AS |
6275 | case 'h': |
6276 | opts.prt_usage = B_TRUE; | |
6277 | break; | |
34dc7c2f BB |
6278 | case '?': |
6279 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6280 | optopt); | |
6281 | usage(B_FALSE); | |
6282 | } | |
6283 | } | |
6284 | ||
6285 | argc -= optind; | |
6286 | argv += optind; | |
6287 | ||
0b7936d5 AS |
6288 | /* check arguments */ |
6289 | parse_allow_args(argc, argv, un, &opts); | |
6290 | ||
6291 | /* try to open the dataset */ | |
684e8c06 AE |
6292 | if ((zhp = zfs_open(g_zfs, opts.dataset, ZFS_TYPE_FILESYSTEM | |
6293 | ZFS_TYPE_VOLUME)) == NULL) { | |
6294 | (void) fprintf(stderr, "Failed to open dataset: %s\n", | |
0b7936d5 AS |
6295 | opts.dataset); |
6296 | return (-1); | |
34dc7c2f | 6297 | } |
0b7936d5 AS |
6298 | |
6299 | if (zfs_get_fsacl(zhp, &perm_nvl) != 0) | |
6300 | goto cleanup2; | |
6301 | ||
6302 | fs_perm_set_init(&fs_perm_set); | |
6303 | if (parse_fs_perm_set(&fs_perm_set, perm_nvl) != 0) { | |
684e8c06 | 6304 | (void) fprintf(stderr, "Failed to parse fsacl permissions\n"); |
0b7936d5 | 6305 | goto cleanup1; |
34dc7c2f BB |
6306 | } |
6307 | ||
0b7936d5 AS |
6308 | if (opts.prt_perms) |
6309 | print_fs_perms(&fs_perm_set); | |
6310 | else { | |
6311 | (void) construct_fsacl_list(un, &opts, &update_perm_nvl); | |
6312 | if (zfs_set_fsacl(zhp, un, update_perm_nvl) != 0) | |
6313 | goto cleanup0; | |
6314 | ||
6315 | if (un && opts.recursive) { | |
6316 | struct deleg_perms data = { un, update_perm_nvl }; | |
dc95911d | 6317 | if (zfs_iter_filesystems(zhp, 0, set_deleg_perms, |
0b7936d5 AS |
6318 | &data) != 0) |
6319 | goto cleanup0; | |
6320 | } | |
34dc7c2f BB |
6321 | } |
6322 | ||
0b7936d5 | 6323 | error = 0; |
34dc7c2f | 6324 | |
0b7936d5 AS |
6325 | cleanup0: |
6326 | nvlist_free(perm_nvl); | |
8a5fc748 | 6327 | nvlist_free(update_perm_nvl); |
0b7936d5 AS |
6328 | cleanup1: |
6329 | fs_perm_set_fini(&fs_perm_set); | |
6330 | cleanup2: | |
6331 | zfs_close(zhp); | |
6332 | ||
6333 | return (error); | |
6334 | } | |
6335 | ||
0b7936d5 AS |
6336 | static int |
6337 | zfs_do_allow(int argc, char **argv) | |
6338 | { | |
6339 | return (zfs_do_allow_unallow_impl(argc, argv, B_FALSE)); | |
6340 | } | |
6341 | ||
0b7936d5 AS |
6342 | static int |
6343 | zfs_do_unallow(int argc, char **argv) | |
6344 | { | |
6345 | return (zfs_do_allow_unallow_impl(argc, argv, B_TRUE)); | |
34dc7c2f BB |
6346 | } |
6347 | ||
45d1cae3 BB |
6348 | static int |
6349 | zfs_do_hold_rele_impl(int argc, char **argv, boolean_t holding) | |
6350 | { | |
6351 | int errors = 0; | |
6352 | int i; | |
6353 | const char *tag; | |
6354 | boolean_t recursive = B_FALSE; | |
428870ff | 6355 | const char *opts = holding ? "rt" : "r"; |
45d1cae3 | 6356 | int c; |
45d1cae3 BB |
6357 | |
6358 | /* check options */ | |
428870ff | 6359 | while ((c = getopt(argc, argv, opts)) != -1) { |
45d1cae3 BB |
6360 | switch (c) { |
6361 | case 'r': | |
6362 | recursive = B_TRUE; | |
6363 | break; | |
6364 | case '?': | |
6365 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6366 | optopt); | |
6367 | usage(B_FALSE); | |
6368 | } | |
6369 | } | |
6370 | ||
6371 | argc -= optind; | |
6372 | argv += optind; | |
6373 | ||
6374 | /* check number of arguments */ | |
6375 | if (argc < 2) | |
6376 | usage(B_FALSE); | |
6377 | ||
6378 | tag = argv[0]; | |
6379 | --argc; | |
6380 | ++argv; | |
6381 | ||
428870ff BB |
6382 | if (holding && tag[0] == '.') { |
6383 | /* tags starting with '.' are reserved for libzfs */ | |
6384 | (void) fprintf(stderr, gettext("tag may not start with '.'\n")); | |
6385 | usage(B_FALSE); | |
45d1cae3 BB |
6386 | } |
6387 | ||
6388 | for (i = 0; i < argc; ++i) { | |
6389 | zfs_handle_t *zhp; | |
eca7b760 | 6390 | char parent[ZFS_MAX_DATASET_NAME_LEN]; |
45d1cae3 BB |
6391 | const char *delim; |
6392 | char *path = argv[i]; | |
6393 | ||
6394 | delim = strchr(path, '@'); | |
6395 | if (delim == NULL) { | |
6396 | (void) fprintf(stderr, | |
6397 | gettext("'%s' is not a snapshot\n"), path); | |
6398 | ++errors; | |
6399 | continue; | |
6400 | } | |
7584fbe8 RY |
6401 | (void) strlcpy(parent, path, MIN(sizeof (parent), |
6402 | delim - path + 1)); | |
45d1cae3 BB |
6403 | |
6404 | zhp = zfs_open(g_zfs, parent, | |
6405 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
6406 | if (zhp == NULL) { | |
6407 | ++errors; | |
6408 | continue; | |
6409 | } | |
428870ff | 6410 | if (holding) { |
95fd54a1 | 6411 | if (zfs_hold(zhp, delim+1, tag, recursive, -1) != 0) |
428870ff BB |
6412 | ++errors; |
6413 | } else { | |
6414 | if (zfs_release(zhp, delim+1, tag, recursive) != 0) | |
6415 | ++errors; | |
6416 | } | |
45d1cae3 BB |
6417 | zfs_close(zhp); |
6418 | } | |
6419 | ||
6420 | return (errors != 0); | |
6421 | } | |
6422 | ||
6423 | /* | |
428870ff | 6424 | * zfs hold [-r] [-t] <tag> <snap> ... |
45d1cae3 | 6425 | * |
428870ff | 6426 | * -r Recursively hold |
45d1cae3 BB |
6427 | * |
6428 | * Apply a user-hold with the given tag to the list of snapshots. | |
6429 | */ | |
6430 | static int | |
6431 | zfs_do_hold(int argc, char **argv) | |
6432 | { | |
6433 | return (zfs_do_hold_rele_impl(argc, argv, B_TRUE)); | |
6434 | } | |
6435 | ||
6436 | /* | |
6437 | * zfs release [-r] <tag> <snap> ... | |
6438 | * | |
428870ff | 6439 | * -r Recursively release |
45d1cae3 BB |
6440 | * |
6441 | * Release a user-hold with the given tag from the list of snapshots. | |
6442 | */ | |
6443 | static int | |
6444 | zfs_do_release(int argc, char **argv) | |
6445 | { | |
6446 | return (zfs_do_hold_rele_impl(argc, argv, B_FALSE)); | |
6447 | } | |
6448 | ||
0b7936d5 AS |
6449 | typedef struct holds_cbdata { |
6450 | boolean_t cb_recursive; | |
6451 | const char *cb_snapname; | |
6452 | nvlist_t **cb_nvlp; | |
6453 | size_t cb_max_namelen; | |
6454 | size_t cb_max_taglen; | |
6455 | } holds_cbdata_t; | |
6456 | ||
1d2ddb9b | 6457 | #define STRFTIME_FMT_STR "%a %b %e %H:%M %Y" |
0b7936d5 AS |
6458 | #define DATETIME_BUF_LEN (32) |
6459 | /* | |
6460 | * | |
6461 | */ | |
6462 | static void | |
41715771 MT |
6463 | print_holds(boolean_t scripted, int nwidth, int tagwidth, nvlist_t *nvl, |
6464 | boolean_t parsable) | |
0b7936d5 AS |
6465 | { |
6466 | int i; | |
6467 | nvpair_t *nvp = NULL; | |
a926aab9 | 6468 | const char *const hdr_cols[] = { "NAME", "TAG", "TIMESTAMP" }; |
0b7936d5 AS |
6469 | const char *col; |
6470 | ||
6471 | if (!scripted) { | |
6472 | for (i = 0; i < 3; i++) { | |
6473 | col = gettext(hdr_cols[i]); | |
6474 | if (i < 2) | |
6475 | (void) printf("%-*s ", i ? tagwidth : nwidth, | |
6476 | col); | |
6477 | else | |
6478 | (void) printf("%s\n", col); | |
6479 | } | |
6480 | } | |
6481 | ||
6482 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
6483 | char *zname = nvpair_name(nvp); | |
6484 | nvlist_t *nvl2; | |
6485 | nvpair_t *nvp2 = NULL; | |
6486 | (void) nvpair_value_nvlist(nvp, &nvl2); | |
6487 | while ((nvp2 = nvlist_next_nvpair(nvl2, nvp2)) != NULL) { | |
6488 | char tsbuf[DATETIME_BUF_LEN]; | |
dd66857d | 6489 | const char *tagname = nvpair_name(nvp2); |
0b7936d5 AS |
6490 | uint64_t val = 0; |
6491 | time_t time; | |
6492 | struct tm t; | |
0b7936d5 AS |
6493 | |
6494 | (void) nvpair_value_uint64(nvp2, &val); | |
6495 | time = (time_t)val; | |
6496 | (void) localtime_r(&time, &t); | |
6497 | (void) strftime(tsbuf, DATETIME_BUF_LEN, | |
6498 | gettext(STRFTIME_FMT_STR), &t); | |
6499 | ||
6bc4a237 | 6500 | if (scripted) { |
41715771 MT |
6501 | if (parsable) { |
6502 | (void) printf("%s\t%s\t%ld\n", zname, | |
6503 | tagname, time); | |
6504 | } else { | |
6505 | (void) printf("%s\t%s\t%s\n", zname, | |
6506 | tagname, tsbuf); | |
6507 | } | |
6bc4a237 | 6508 | } else { |
41715771 MT |
6509 | if (parsable) { |
6510 | (void) printf("%-*s %-*s %ld\n", | |
6511 | nwidth, zname, tagwidth, | |
6512 | tagname, time); | |
6513 | } else { | |
6514 | (void) printf("%-*s %-*s %s\n", | |
6515 | nwidth, zname, tagwidth, | |
6516 | tagname, tsbuf); | |
6517 | } | |
6bc4a237 | 6518 | } |
0b7936d5 AS |
6519 | } |
6520 | } | |
6521 | } | |
6522 | ||
6523 | /* | |
6524 | * Generic callback function to list a dataset or snapshot. | |
6525 | */ | |
6526 | static int | |
6527 | holds_callback(zfs_handle_t *zhp, void *data) | |
6528 | { | |
6529 | holds_cbdata_t *cbp = data; | |
6530 | nvlist_t *top_nvl = *cbp->cb_nvlp; | |
6531 | nvlist_t *nvl = NULL; | |
6532 | nvpair_t *nvp = NULL; | |
6533 | const char *zname = zfs_get_name(zhp); | |
eca7b760 | 6534 | size_t znamelen = strlen(zname); |
0b7936d5 AS |
6535 | |
6536 | if (cbp->cb_recursive) { | |
6537 | const char *snapname; | |
6538 | char *delim = strchr(zname, '@'); | |
6539 | if (delim == NULL) | |
6540 | return (0); | |
6541 | ||
6542 | snapname = delim + 1; | |
6543 | if (strcmp(cbp->cb_snapname, snapname)) | |
6544 | return (0); | |
6545 | } | |
6546 | ||
6547 | if (zfs_get_holds(zhp, &nvl) != 0) | |
6548 | return (-1); | |
6549 | ||
6550 | if (znamelen > cbp->cb_max_namelen) | |
6551 | cbp->cb_max_namelen = znamelen; | |
6552 | ||
6553 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
6554 | const char *tag = nvpair_name(nvp); | |
eca7b760 | 6555 | size_t taglen = strlen(tag); |
0b7936d5 AS |
6556 | if (taglen > cbp->cb_max_taglen) |
6557 | cbp->cb_max_taglen = taglen; | |
6558 | } | |
6559 | ||
6560 | return (nvlist_add_nvlist(top_nvl, zname, nvl)); | |
6561 | } | |
6562 | ||
6563 | /* | |
41715771 | 6564 | * zfs holds [-rHp] <snap> ... |
0b7936d5 | 6565 | * |
a9d6270a | 6566 | * -r Lists holds that are set on the named snapshots recursively. |
6567 | * -H Scripted mode; elide headers and separate columns by tabs. | |
41715771 | 6568 | * -p Display values in parsable (literal) format. |
0b7936d5 AS |
6569 | */ |
6570 | static int | |
6571 | zfs_do_holds(int argc, char **argv) | |
6572 | { | |
0b7936d5 | 6573 | int c; |
55d36e47 | 6574 | boolean_t errors = B_FALSE; |
0b7936d5 AS |
6575 | boolean_t scripted = B_FALSE; |
6576 | boolean_t recursive = B_FALSE; | |
41715771 | 6577 | boolean_t parsable = B_FALSE; |
0b7936d5 AS |
6578 | |
6579 | int types = ZFS_TYPE_SNAPSHOT; | |
6580 | holds_cbdata_t cb = { 0 }; | |
6581 | ||
6582 | int limit = 0; | |
ad60af8e | 6583 | int ret = 0; |
0b7936d5 AS |
6584 | int flags = 0; |
6585 | ||
6586 | /* check options */ | |
41715771 | 6587 | while ((c = getopt(argc, argv, "rHp")) != -1) { |
0b7936d5 AS |
6588 | switch (c) { |
6589 | case 'r': | |
6590 | recursive = B_TRUE; | |
6591 | break; | |
6592 | case 'H': | |
6593 | scripted = B_TRUE; | |
6594 | break; | |
41715771 MT |
6595 | case 'p': |
6596 | parsable = B_TRUE; | |
6597 | break; | |
0b7936d5 AS |
6598 | case '?': |
6599 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6600 | optopt); | |
6601 | usage(B_FALSE); | |
6602 | } | |
6603 | } | |
6604 | ||
6605 | if (recursive) { | |
6606 | types |= ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME; | |
6607 | flags |= ZFS_ITER_RECURSE; | |
6608 | } | |
6609 | ||
6610 | argc -= optind; | |
6611 | argv += optind; | |
6612 | ||
6613 | /* check number of arguments */ | |
6614 | if (argc < 1) | |
6615 | usage(B_FALSE); | |
6616 | ||
55d36e47 | 6617 | nvlist_t *nvl = fnvlist_alloc(); |
0b7936d5 | 6618 | |
55d36e47 | 6619 | for (int i = 0; i < argc; ++i) { |
0b7936d5 AS |
6620 | char *snapshot = argv[i]; |
6621 | const char *delim; | |
6622 | const char *snapname; | |
6623 | ||
6624 | delim = strchr(snapshot, '@'); | |
6625 | if (delim == NULL) { | |
6626 | (void) fprintf(stderr, | |
6627 | gettext("'%s' is not a snapshot\n"), snapshot); | |
55d36e47 | 6628 | errors = B_TRUE; |
0b7936d5 AS |
6629 | continue; |
6630 | } | |
6631 | snapname = delim + 1; | |
6632 | if (recursive) | |
6633 | snapshot[delim - snapshot] = '\0'; | |
6634 | ||
6635 | cb.cb_recursive = recursive; | |
6636 | cb.cb_snapname = snapname; | |
6637 | cb.cb_nvlp = &nvl; | |
6638 | ||
6639 | /* | |
6640 | * 1. collect holds data, set format options | |
6641 | */ | |
2a70a090 | 6642 | ret = zfs_for_each(1, argv + i, flags, types, NULL, NULL, limit, |
0b7936d5 AS |
6643 | holds_callback, &cb); |
6644 | if (ret != 0) | |
55d36e47 | 6645 | errors = B_TRUE; |
0b7936d5 AS |
6646 | } |
6647 | ||
6648 | /* | |
6649 | * 2. print holds data | |
6650 | */ | |
41715771 MT |
6651 | print_holds(scripted, cb.cb_max_namelen, cb.cb_max_taglen, nvl, |
6652 | parsable); | |
0b7936d5 AS |
6653 | |
6654 | if (nvlist_empty(nvl)) | |
42cb3819 | 6655 | (void) fprintf(stderr, gettext("no datasets available\n")); |
0b7936d5 AS |
6656 | |
6657 | nvlist_free(nvl); | |
6658 | ||
55d36e47 | 6659 | return (errors); |
0b7936d5 AS |
6660 | } |
6661 | ||
34dc7c2f BB |
6662 | #define CHECK_SPINNER 30 |
6663 | #define SPINNER_TIME 3 /* seconds */ | |
a10d50f9 SR |
6664 | #define MOUNT_TIME 1 /* seconds */ |
6665 | ||
6666 | typedef struct get_all_state { | |
6667 | boolean_t ga_verbose; | |
6668 | get_all_cb_t *ga_cbp; | |
6669 | } get_all_state_t; | |
34dc7c2f BB |
6670 | |
6671 | static int | |
6672 | get_one_dataset(zfs_handle_t *zhp, void *data) | |
6673 | { | |
a926aab9 | 6674 | static const char *const spin[] = { "-", "\\", "|", "/" }; |
34dc7c2f BB |
6675 | static int spinval = 0; |
6676 | static int spincheck = 0; | |
6677 | static time_t last_spin_time = (time_t)0; | |
a10d50f9 | 6678 | get_all_state_t *state = data; |
34dc7c2f BB |
6679 | zfs_type_t type = zfs_get_type(zhp); |
6680 | ||
a10d50f9 | 6681 | if (state->ga_verbose) { |
34dc7c2f BB |
6682 | if (--spincheck < 0) { |
6683 | time_t now = time(NULL); | |
6684 | if (last_spin_time + SPINNER_TIME < now) { | |
428870ff | 6685 | update_progress(spin[spinval++ % 4]); |
34dc7c2f BB |
6686 | last_spin_time = now; |
6687 | } | |
6688 | spincheck = CHECK_SPINNER; | |
6689 | } | |
6690 | } | |
6691 | ||
6692 | /* | |
254255f7 | 6693 | * Iterate over any nested datasets. |
34dc7c2f | 6694 | */ |
dc95911d | 6695 | if (zfs_iter_filesystems(zhp, 0, get_one_dataset, data) != 0) { |
34dc7c2f BB |
6696 | zfs_close(zhp); |
6697 | return (1); | |
6698 | } | |
6699 | ||
6700 | /* | |
6701 | * Skip any datasets whose type does not match. | |
6702 | */ | |
572e2857 | 6703 | if ((type & ZFS_TYPE_FILESYSTEM) == 0) { |
34dc7c2f BB |
6704 | zfs_close(zhp); |
6705 | return (0); | |
6706 | } | |
a10d50f9 SR |
6707 | libzfs_add_handle(state->ga_cbp, zhp); |
6708 | assert(state->ga_cbp->cb_used <= state->ga_cbp->cb_alloc); | |
34dc7c2f BB |
6709 | |
6710 | return (0); | |
6711 | } | |
6712 | ||
6713 | static void | |
a10d50f9 | 6714 | get_all_datasets(get_all_cb_t *cbp, boolean_t verbose) |
34dc7c2f | 6715 | { |
a10d50f9 SR |
6716 | get_all_state_t state = { |
6717 | .ga_verbose = verbose, | |
6718 | .ga_cbp = cbp | |
6719 | }; | |
34dc7c2f | 6720 | |
428870ff BB |
6721 | if (verbose) |
6722 | set_progress_header(gettext("Reading ZFS config")); | |
a10d50f9 | 6723 | (void) zfs_iter_root(g_zfs, get_one_dataset, &state); |
34dc7c2f | 6724 | |
428870ff BB |
6725 | if (verbose) |
6726 | finish_progress(gettext("done.")); | |
34dc7c2f BB |
6727 | } |
6728 | ||
34dc7c2f BB |
6729 | /* |
6730 | * Generic callback for sharing or mounting filesystems. Because the code is so | |
6731 | * similar, we have a common function with an extra parameter to determine which | |
6732 | * mode we are using. | |
6733 | */ | |
a10d50f9 SR |
6734 | typedef enum { OP_SHARE, OP_MOUNT } share_mount_op_t; |
6735 | ||
6736 | typedef struct share_mount_state { | |
6737 | share_mount_op_t sm_op; | |
6738 | boolean_t sm_verbose; | |
6739 | int sm_flags; | |
6740 | char *sm_options; | |
b4d9a82f | 6741 | enum sa_protocol sm_proto; /* only valid for OP_SHARE */ |
a10d50f9 SR |
6742 | pthread_mutex_t sm_lock; /* protects the remaining fields */ |
6743 | uint_t sm_total; /* number of filesystems to process */ | |
6744 | uint_t sm_done; /* number of filesystems processed */ | |
6745 | int sm_status; /* -1 if any of the share/mount operations failed */ | |
6746 | } share_mount_state_t; | |
34dc7c2f BB |
6747 | |
6748 | /* | |
6749 | * Share or mount a dataset. | |
6750 | */ | |
6751 | static int | |
b4d9a82f | 6752 | share_mount_one(zfs_handle_t *zhp, int op, int flags, enum sa_protocol protocol, |
34dc7c2f BB |
6753 | boolean_t explicit, const char *options) |
6754 | { | |
6755 | char mountpoint[ZFS_MAXPROPLEN]; | |
6756 | char shareopts[ZFS_MAXPROPLEN]; | |
6757 | char smbshareopts[ZFS_MAXPROPLEN]; | |
6758 | const char *cmdname = op == OP_SHARE ? "share" : "mount"; | |
6759 | struct mnttab mnt; | |
6760 | uint64_t zoned, canmount; | |
34dc7c2f BB |
6761 | boolean_t shared_nfs, shared_smb; |
6762 | ||
572e2857 | 6763 | assert(zfs_get_type(zhp) & ZFS_TYPE_FILESYSTEM); |
34dc7c2f | 6764 | |
572e2857 BB |
6765 | /* |
6766 | * Check to make sure we can mount/share this dataset. If we | |
6767 | * are in the global zone and the filesystem is exported to a | |
6768 | * local zone, or if we are in a local zone and the | |
6769 | * filesystem is not exported, then it is an error. | |
6770 | */ | |
6771 | zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED); | |
34dc7c2f | 6772 | |
572e2857 BB |
6773 | if (zoned && getzoneid() == GLOBAL_ZONEID) { |
6774 | if (!explicit) | |
6775 | return (0); | |
34dc7c2f | 6776 | |
572e2857 BB |
6777 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
6778 | "dataset is exported to a local zone\n"), cmdname, | |
6779 | zfs_get_name(zhp)); | |
6780 | return (1); | |
34dc7c2f | 6781 | |
572e2857 BB |
6782 | } else if (!zoned && getzoneid() != GLOBAL_ZONEID) { |
6783 | if (!explicit) | |
6784 | return (0); | |
34dc7c2f | 6785 | |
572e2857 BB |
6786 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
6787 | "permission denied\n"), cmdname, | |
6788 | zfs_get_name(zhp)); | |
6789 | return (1); | |
6790 | } | |
34dc7c2f | 6791 | |
572e2857 BB |
6792 | /* |
6793 | * Ignore any filesystems which don't apply to us. This | |
6794 | * includes those with a legacy mountpoint, or those with | |
6795 | * legacy share options. | |
6796 | */ | |
6797 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mountpoint, | |
6798 | sizeof (mountpoint), NULL, NULL, 0, B_FALSE) == 0); | |
6799 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, shareopts, | |
6800 | sizeof (shareopts), NULL, NULL, 0, B_FALSE) == 0); | |
6801 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshareopts, | |
6802 | sizeof (smbshareopts), NULL, NULL, 0, B_FALSE) == 0); | |
6803 | ||
6804 | if (op == OP_SHARE && strcmp(shareopts, "off") == 0 && | |
6805 | strcmp(smbshareopts, "off") == 0) { | |
6806 | if (!explicit) | |
6807 | return (0); | |
34dc7c2f | 6808 | |
572e2857 BB |
6809 | (void) fprintf(stderr, gettext("cannot share '%s': " |
6810 | "legacy share\n"), zfs_get_name(zhp)); | |
76d04993 RM |
6811 | (void) fprintf(stderr, gettext("use exports(5) or " |
6812 | "smb.conf(5) to share this filesystem, or set " | |
6813 | "the sharenfs or sharesmb property\n")); | |
572e2857 BB |
6814 | return (1); |
6815 | } | |
34dc7c2f | 6816 | |
572e2857 BB |
6817 | /* |
6818 | * We cannot share or mount legacy filesystems. If the | |
6819 | * shareopts is non-legacy but the mountpoint is legacy, we | |
6820 | * treat it as a legacy share. | |
6821 | */ | |
6822 | if (strcmp(mountpoint, "legacy") == 0) { | |
6823 | if (!explicit) | |
6824 | return (0); | |
34dc7c2f | 6825 | |
572e2857 BB |
6826 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
6827 | "legacy mountpoint\n"), cmdname, zfs_get_name(zhp)); | |
76d04993 | 6828 | (void) fprintf(stderr, gettext("use %s(8) to " |
572e2857 BB |
6829 | "%s this filesystem\n"), cmdname, cmdname); |
6830 | return (1); | |
6831 | } | |
34dc7c2f | 6832 | |
572e2857 BB |
6833 | if (strcmp(mountpoint, "none") == 0) { |
6834 | if (!explicit) | |
6835 | return (0); | |
34dc7c2f | 6836 | |
572e2857 BB |
6837 | (void) fprintf(stderr, gettext("cannot %s '%s': no " |
6838 | "mountpoint set\n"), cmdname, zfs_get_name(zhp)); | |
6839 | return (1); | |
6840 | } | |
34dc7c2f | 6841 | |
572e2857 BB |
6842 | /* |
6843 | * canmount explicit outcome | |
6844 | * on no pass through | |
6845 | * on yes pass through | |
6846 | * off no return 0 | |
6847 | * off yes display error, return 1 | |
6848 | * noauto no return 0 | |
6849 | * noauto yes pass through | |
6850 | */ | |
6851 | canmount = zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT); | |
6852 | if (canmount == ZFS_CANMOUNT_OFF) { | |
6853 | if (!explicit) | |
6854 | return (0); | |
6855 | ||
6856 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
6857 | "'canmount' property is set to 'off'\n"), cmdname, | |
6858 | zfs_get_name(zhp)); | |
6859 | return (1); | |
6860 | } else if (canmount == ZFS_CANMOUNT_NOAUTO && !explicit) { | |
53c9d1d9 GW |
6861 | /* |
6862 | * When performing a 'zfs mount -a', we skip any mounts for | |
6863 | * datasets that have 'noauto' set. Sharing a dataset with | |
6864 | * 'noauto' set is only allowed if it's mounted. | |
6865 | */ | |
6866 | if (op == OP_MOUNT) | |
6867 | return (0); | |
7bba1d40 DB |
6868 | if (op == OP_SHARE && !zfs_is_mounted(zhp, NULL)) { |
6869 | /* also purge it from existing exports */ | |
b4d9a82f | 6870 | zfs_unshare(zhp, mountpoint, NULL); |
53c9d1d9 | 6871 | return (0); |
7bba1d40 | 6872 | } |
572e2857 BB |
6873 | } |
6874 | ||
1bf9a552 TC |
6875 | /* |
6876 | * If this filesystem is encrypted and does not have | |
6877 | * a loaded key, we can not mount it. | |
6878 | */ | |
6879 | if ((flags & MS_CRYPT) == 0 && | |
6880 | zfs_prop_get_int(zhp, ZFS_PROP_ENCRYPTION) != ZIO_CRYPT_OFF && | |
6881 | zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS) == | |
6882 | ZFS_KEYSTATUS_UNAVAILABLE) { | |
6883 | if (!explicit) | |
6884 | return (0); | |
6885 | ||
6886 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
6887 | "encryption key not loaded\n"), cmdname, zfs_get_name(zhp)); | |
6888 | return (1); | |
6889 | } | |
6890 | ||
47dfff3b MA |
6891 | /* |
6892 | * If this filesystem is inconsistent and has a receive resume | |
6893 | * token, we can not mount it. | |
6894 | */ | |
6895 | if (zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) && | |
6896 | zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, | |
6897 | NULL, 0, NULL, NULL, 0, B_TRUE) == 0) { | |
6898 | if (!explicit) | |
6899 | return (0); | |
6900 | ||
6901 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
6902 | "Contains partially-completed state from " | |
c03f0470 | 6903 | "\"zfs receive -s\", which can be resumed with " |
47dfff3b MA |
6904 | "\"zfs send -t\"\n"), |
6905 | cmdname, zfs_get_name(zhp)); | |
6906 | return (1); | |
6907 | } | |
6908 | ||
30af21b0 PD |
6909 | if (zfs_prop_get_int(zhp, ZFS_PROP_REDACTED) && !(flags & MS_FORCE)) { |
6910 | if (!explicit) | |
6911 | return (0); | |
6912 | ||
6913 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
6914 | "Dataset is not complete, was created by receiving " | |
6915 | "a redacted zfs send stream.\n"), cmdname, | |
6916 | zfs_get_name(zhp)); | |
6917 | return (1); | |
6918 | } | |
6919 | ||
572e2857 BB |
6920 | /* |
6921 | * At this point, we have verified that the mountpoint and/or | |
6922 | * shareopts are appropriate for auto management. If the | |
6923 | * filesystem is already mounted or shared, return (failing | |
6924 | * for explicit requests); otherwise mount or share the | |
6925 | * filesystem. | |
6926 | */ | |
6927 | switch (op) { | |
b4d9a82f AZ |
6928 | case OP_SHARE: { |
6929 | enum sa_protocol prot[] = {SA_PROTOCOL_NFS, SA_NO_PROTOCOL}; | |
6930 | shared_nfs = zfs_is_shared(zhp, NULL, prot); | |
6931 | *prot = SA_PROTOCOL_SMB; | |
6932 | shared_smb = zfs_is_shared(zhp, NULL, prot); | |
572e2857 | 6933 | |
149e873a | 6934 | if ((shared_nfs && shared_smb) || |
648a09ad BB |
6935 | (shared_nfs && strcmp(shareopts, "on") == 0 && |
6936 | strcmp(smbshareopts, "off") == 0) || | |
6937 | (shared_smb && strcmp(smbshareopts, "on") == 0 && | |
6938 | strcmp(shareopts, "off") == 0)) { | |
34dc7c2f BB |
6939 | if (!explicit) |
6940 | return (0); | |
6941 | ||
572e2857 BB |
6942 | (void) fprintf(stderr, gettext("cannot share " |
6943 | "'%s': filesystem already shared\n"), | |
34dc7c2f BB |
6944 | zfs_get_name(zhp)); |
6945 | return (1); | |
34dc7c2f BB |
6946 | } |
6947 | ||
572e2857 | 6948 | if (!zfs_is_mounted(zhp, NULL) && |
b5256303 | 6949 | zfs_mount(zhp, NULL, flags) != 0) |
572e2857 | 6950 | return (1); |
34dc7c2f | 6951 | |
b4d9a82f AZ |
6952 | *prot = protocol; |
6953 | if (zfs_share(zhp, protocol == SA_NO_PROTOCOL ? NULL : prot)) | |
572e2857 | 6954 | return (1); |
34dc7c2f | 6955 | |
b4d9a82f | 6956 | } |
572e2857 | 6957 | break; |
34dc7c2f | 6958 | |
572e2857 | 6959 | case OP_MOUNT: |
a926aab9 | 6960 | mnt.mnt_mntopts = (char *)(options ?: ""); |
34dc7c2f | 6961 | |
572e2857 BB |
6962 | if (!hasmntopt(&mnt, MNTOPT_REMOUNT) && |
6963 | zfs_is_mounted(zhp, NULL)) { | |
6964 | if (!explicit) | |
6965 | return (0); | |
34dc7c2f | 6966 | |
572e2857 BB |
6967 | (void) fprintf(stderr, gettext("cannot mount " |
6968 | "'%s': filesystem already mounted\n"), | |
6969 | zfs_get_name(zhp)); | |
6970 | return (1); | |
34dc7c2f | 6971 | } |
572e2857 | 6972 | |
d1b84da8 | 6973 | if (zfs_mount(zhp, options, flags) != 0) |
572e2857 BB |
6974 | return (1); |
6975 | break; | |
6976 | } | |
34dc7c2f | 6977 | |
34dc7c2f BB |
6978 | return (0); |
6979 | } | |
6980 | ||
6981 | /* | |
6982 | * Reports progress in the form "(current/total)". Not thread-safe. | |
6983 | */ | |
6984 | static void | |
6985 | report_mount_progress(int current, int total) | |
6986 | { | |
428870ff | 6987 | static time_t last_progress_time = 0; |
34dc7c2f | 6988 | time_t now = time(NULL); |
428870ff | 6989 | char info[32]; |
34dc7c2f | 6990 | |
34dc7c2f BB |
6991 | /* display header if we're here for the first time */ |
6992 | if (current == 1) { | |
428870ff | 6993 | set_progress_header(gettext("Mounting ZFS filesystems")); |
34dc7c2f BB |
6994 | } else if (current != total && last_progress_time + MOUNT_TIME >= now) { |
6995 | /* too soon to report again */ | |
6996 | return; | |
6997 | } | |
6998 | ||
6999 | last_progress_time = now; | |
7000 | ||
428870ff | 7001 | (void) sprintf(info, "(%d/%d)", current, total); |
34dc7c2f | 7002 | |
428870ff BB |
7003 | if (current == total) |
7004 | finish_progress(info); | |
7005 | else | |
7006 | update_progress(info); | |
34dc7c2f BB |
7007 | } |
7008 | ||
a10d50f9 SR |
7009 | /* |
7010 | * zfs_foreach_mountpoint() callback that mounts or shares one filesystem and | |
7011 | * updates the progress meter. | |
7012 | */ | |
7013 | static int | |
7014 | share_mount_one_cb(zfs_handle_t *zhp, void *arg) | |
7015 | { | |
7016 | share_mount_state_t *sms = arg; | |
7017 | int ret; | |
7018 | ||
7019 | ret = share_mount_one(zhp, sms->sm_op, sms->sm_flags, sms->sm_proto, | |
7020 | B_FALSE, sms->sm_options); | |
7021 | ||
7022 | pthread_mutex_lock(&sms->sm_lock); | |
7023 | if (ret != 0) | |
7024 | sms->sm_status = ret; | |
7025 | sms->sm_done++; | |
7026 | if (sms->sm_verbose) | |
7027 | report_mount_progress(sms->sm_done, sms->sm_total); | |
7028 | pthread_mutex_unlock(&sms->sm_lock); | |
7029 | return (ret); | |
7030 | } | |
7031 | ||
34dc7c2f BB |
7032 | static void |
7033 | append_options(char *mntopts, char *newopts) | |
7034 | { | |
7035 | int len = strlen(mntopts); | |
7036 | ||
7037 | /* original length plus new string to append plus 1 for the comma */ | |
7038 | if (len + 1 + strlen(newopts) >= MNT_LINE_MAX) { | |
7039 | (void) fprintf(stderr, gettext("the opts argument for " | |
d6320ddb | 7040 | "'%s' option is too long (more than %d chars)\n"), |
34dc7c2f BB |
7041 | "-o", MNT_LINE_MAX); |
7042 | usage(B_FALSE); | |
7043 | } | |
7044 | ||
7045 | if (*mntopts) | |
7046 | mntopts[len++] = ','; | |
7047 | ||
7048 | (void) strcpy(&mntopts[len], newopts); | |
7049 | } | |
7050 | ||
b4d9a82f AZ |
7051 | static enum sa_protocol |
7052 | sa_protocol_decode(const char *protocol) | |
7053 | { | |
7054 | for (enum sa_protocol i = 0; i < ARRAY_SIZE(sa_protocol_names); ++i) | |
7055 | if (strcmp(protocol, sa_protocol_names[i]) == 0) | |
7056 | return (i); | |
7057 | ||
7058 | (void) fputs(gettext("share type must be one of: "), stderr); | |
7059 | for (enum sa_protocol i = 0; | |
7060 | i < ARRAY_SIZE(sa_protocol_names); ++i) | |
7061 | (void) fprintf(stderr, "%s%s", | |
7062 | i != 0 ? ", " : "", sa_protocol_names[i]); | |
7063 | (void) fputc('\n', stderr); | |
7064 | usage(B_FALSE); | |
7065 | } | |
7066 | ||
34dc7c2f BB |
7067 | static int |
7068 | share_mount(int op, int argc, char **argv) | |
7069 | { | |
7070 | int do_all = 0; | |
7071 | boolean_t verbose = B_FALSE; | |
7072 | int c, ret = 0; | |
7073 | char *options = NULL; | |
572e2857 | 7074 | int flags = 0; |
34dc7c2f BB |
7075 | |
7076 | /* check options */ | |
30af21b0 | 7077 | while ((c = getopt(argc, argv, op == OP_MOUNT ? ":alvo:Of" : "al")) |
34dc7c2f BB |
7078 | != -1) { |
7079 | switch (c) { | |
7080 | case 'a': | |
7081 | do_all = 1; | |
7082 | break; | |
7083 | case 'v': | |
7084 | verbose = B_TRUE; | |
7085 | break; | |
b5256303 TC |
7086 | case 'l': |
7087 | flags |= MS_CRYPT; | |
7088 | break; | |
34dc7c2f BB |
7089 | case 'o': |
7090 | if (*optarg == '\0') { | |
7091 | (void) fprintf(stderr, gettext("empty mount " | |
7092 | "options (-o) specified\n")); | |
7093 | usage(B_FALSE); | |
7094 | } | |
7095 | ||
7096 | if (options == NULL) | |
7097 | options = safe_malloc(MNT_LINE_MAX + 1); | |
7098 | ||
7099 | /* option validation is done later */ | |
7100 | append_options(options, optarg); | |
7101 | break; | |
e18be9a6 SC |
7102 | case 'O': |
7103 | flags |= MS_OVERLAY; | |
7104 | break; | |
30af21b0 PD |
7105 | case 'f': |
7106 | flags |= MS_FORCE; | |
7107 | break; | |
34dc7c2f BB |
7108 | case ':': |
7109 | (void) fprintf(stderr, gettext("missing argument for " | |
7110 | "'%c' option\n"), optopt); | |
7111 | usage(B_FALSE); | |
7112 | break; | |
7113 | case '?': | |
7114 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7115 | optopt); | |
7116 | usage(B_FALSE); | |
7117 | } | |
7118 | } | |
7119 | ||
7120 | argc -= optind; | |
7121 | argv += optind; | |
7122 | ||
7123 | /* check number of arguments */ | |
7124 | if (do_all) { | |
b4d9a82f | 7125 | enum sa_protocol protocol = SA_NO_PROTOCOL; |
34dc7c2f | 7126 | |
572e2857 | 7127 | if (op == OP_SHARE && argc > 0) { |
b4d9a82f | 7128 | protocol = sa_protocol_decode(argv[0]); |
34dc7c2f BB |
7129 | argc--; |
7130 | argv++; | |
34dc7c2f BB |
7131 | } |
7132 | ||
7133 | if (argc != 0) { | |
7134 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
7135 | usage(B_FALSE); | |
7136 | } | |
7137 | ||
428870ff | 7138 | start_progress_timer(); |
a10d50f9 SR |
7139 | get_all_cb_t cb = { 0 }; |
7140 | get_all_datasets(&cb, verbose); | |
34dc7c2f | 7141 | |
a10d50f9 | 7142 | if (cb.cb_used == 0) { |
53352772 | 7143 | free(options); |
34dc7c2f | 7144 | return (0); |
e2c292bb | 7145 | } |
34dc7c2f | 7146 | |
a10d50f9 SR |
7147 | share_mount_state_t share_mount_state = { 0 }; |
7148 | share_mount_state.sm_op = op; | |
7149 | share_mount_state.sm_verbose = verbose; | |
7150 | share_mount_state.sm_flags = flags; | |
7151 | share_mount_state.sm_options = options; | |
7152 | share_mount_state.sm_proto = protocol; | |
7153 | share_mount_state.sm_total = cb.cb_used; | |
7154 | pthread_mutex_init(&share_mount_state.sm_lock, NULL); | |
34dc7c2f | 7155 | |
ede037cd DB |
7156 | /* For a 'zfs share -a' operation start with a clean slate. */ |
7157 | zfs_truncate_shares(NULL); | |
7158 | ||
a10d50f9 SR |
7159 | /* |
7160 | * libshare isn't mt-safe, so only do the operation in parallel | |
8e3c3ed1 TC |
7161 | * if we're mounting. Additionally, the key-loading option must |
7162 | * be serialized so that we can prompt the user for their keys | |
7163 | * in a consistent manner. | |
a10d50f9 SR |
7164 | */ |
7165 | zfs_foreach_mountpoint(g_zfs, cb.cb_handles, cb.cb_used, | |
8e3c3ed1 TC |
7166 | share_mount_one_cb, &share_mount_state, |
7167 | op == OP_MOUNT && !(flags & MS_CRYPT)); | |
b4d9a82f | 7168 | zfs_commit_shares(NULL); |
c15d36c6 | 7169 | |
a10d50f9 | 7170 | ret = share_mount_state.sm_status; |
34dc7c2f | 7171 | |
a10d50f9 SR |
7172 | for (int i = 0; i < cb.cb_used; i++) |
7173 | zfs_close(cb.cb_handles[i]); | |
7174 | free(cb.cb_handles); | |
34dc7c2f | 7175 | } else if (argc == 0) { |
53352772 | 7176 | FILE *mnttab; |
34dc7c2f BB |
7177 | struct mnttab entry; |
7178 | ||
7179 | if ((op == OP_SHARE) || (options != NULL)) { | |
7180 | (void) fprintf(stderr, gettext("missing filesystem " | |
7181 | "argument (specify -a for all)\n")); | |
7182 | usage(B_FALSE); | |
7183 | } | |
7184 | ||
7185 | /* | |
79251738 | 7186 | * When mount is given no arguments, go through |
7187 | * /proc/self/mounts and display any active ZFS mounts. | |
7188 | * We hide any snapshots, since they are controlled | |
7189 | * automatically. | |
34dc7c2f | 7190 | */ |
cbca6076 | 7191 | |
53352772 AZ |
7192 | if ((mnttab = fopen(MNTTAB, "re")) == NULL) { |
7193 | free(options); | |
cbca6076 | 7194 | return (ENOENT); |
e2c292bb | 7195 | } |
cbca6076 | 7196 | |
53352772 | 7197 | while (getmntent(mnttab, &entry) == 0) { |
34dc7c2f BB |
7198 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0 || |
7199 | strchr(entry.mnt_special, '@') != NULL) | |
7200 | continue; | |
7201 | ||
7202 | (void) printf("%-30s %s\n", entry.mnt_special, | |
7203 | entry.mnt_mountp); | |
7204 | } | |
7205 | ||
53352772 | 7206 | (void) fclose(mnttab); |
34dc7c2f BB |
7207 | } else { |
7208 | zfs_handle_t *zhp; | |
7209 | ||
34dc7c2f BB |
7210 | if (argc > 1) { |
7211 | (void) fprintf(stderr, | |
7212 | gettext("too many arguments\n")); | |
7213 | usage(B_FALSE); | |
7214 | } | |
7215 | ||
572e2857 BB |
7216 | if ((zhp = zfs_open(g_zfs, argv[0], |
7217 | ZFS_TYPE_FILESYSTEM)) == NULL) { | |
34dc7c2f BB |
7218 | ret = 1; |
7219 | } else { | |
b4d9a82f AZ |
7220 | ret = share_mount_one(zhp, op, flags, SA_NO_PROTOCOL, |
7221 | B_TRUE, options); | |
7222 | zfs_commit_shares(NULL); | |
34dc7c2f BB |
7223 | zfs_close(zhp); |
7224 | } | |
7225 | } | |
7226 | ||
53352772 | 7227 | free(options); |
34dc7c2f BB |
7228 | return (ret); |
7229 | } | |
7230 | ||
7231 | /* | |
b4d9a82f | 7232 | * zfs mount -a |
34dc7c2f BB |
7233 | * zfs mount filesystem |
7234 | * | |
7235 | * Mount all filesystems, or mount the given filesystem. | |
7236 | */ | |
7237 | static int | |
7238 | zfs_do_mount(int argc, char **argv) | |
7239 | { | |
7240 | return (share_mount(OP_MOUNT, argc, argv)); | |
7241 | } | |
7242 | ||
7243 | /* | |
428870ff | 7244 | * zfs share -a [nfs | smb] |
34dc7c2f BB |
7245 | * zfs share filesystem |
7246 | * | |
7247 | * Share all filesystems, or share the given filesystem. | |
7248 | */ | |
7249 | static int | |
7250 | zfs_do_share(int argc, char **argv) | |
7251 | { | |
7252 | return (share_mount(OP_SHARE, argc, argv)); | |
7253 | } | |
7254 | ||
7255 | typedef struct unshare_unmount_node { | |
7256 | zfs_handle_t *un_zhp; | |
7257 | char *un_mountp; | |
7258 | uu_avl_node_t un_avlnode; | |
7259 | } unshare_unmount_node_t; | |
7260 | ||
34dc7c2f BB |
7261 | static int |
7262 | unshare_unmount_compare(const void *larg, const void *rarg, void *unused) | |
7263 | { | |
f291fa65 | 7264 | (void) unused; |
34dc7c2f BB |
7265 | const unshare_unmount_node_t *l = larg; |
7266 | const unshare_unmount_node_t *r = rarg; | |
7267 | ||
7268 | return (strcmp(l->un_mountp, r->un_mountp)); | |
7269 | } | |
7270 | ||
7271 | /* | |
7272 | * Convenience routine used by zfs_do_umount() and manual_unmount(). Given an | |
46df7e6c JS |
7273 | * absolute path, find the entry /proc/self/mounts, verify that it's a |
7274 | * ZFS filesystem, and unmount it appropriately. | |
34dc7c2f BB |
7275 | */ |
7276 | static int | |
7277 | unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) | |
7278 | { | |
7279 | zfs_handle_t *zhp; | |
ad60af8e | 7280 | int ret = 0; |
34dc7c2f BB |
7281 | struct stat64 statbuf; |
7282 | struct extmnttab entry; | |
7283 | const char *cmdname = (op == OP_SHARE) ? "unshare" : "unmount"; | |
7284 | ino_t path_inode; | |
7285 | ||
34dc7c2f BB |
7286 | /* |
7287 | * Search for the given (major,minor) pair in the mount table. | |
7288 | */ | |
cbca6076 | 7289 | |
d31277ab | 7290 | if (getextmntent(path, &entry, &statbuf) != 0) { |
34dc7c2f BB |
7291 | if (op == OP_SHARE) { |
7292 | (void) fprintf(stderr, gettext("cannot %s '%s': not " | |
7293 | "currently mounted\n"), cmdname, path); | |
7294 | return (1); | |
7295 | } | |
79251738 | 7296 | (void) fprintf(stderr, gettext("warning: %s not in" |
7297 | "/proc/self/mounts\n"), path); | |
34dc7c2f BB |
7298 | if ((ret = umount2(path, flags)) != 0) |
7299 | (void) fprintf(stderr, gettext("%s: %s\n"), path, | |
7300 | strerror(errno)); | |
7301 | return (ret != 0); | |
7302 | } | |
d31277ab | 7303 | path_inode = statbuf.st_ino; |
34dc7c2f BB |
7304 | |
7305 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) { | |
7306 | (void) fprintf(stderr, gettext("cannot %s '%s': not a ZFS " | |
7307 | "filesystem\n"), cmdname, path); | |
7308 | return (1); | |
7309 | } | |
7310 | ||
7311 | if ((zhp = zfs_open(g_zfs, entry.mnt_special, | |
7312 | ZFS_TYPE_FILESYSTEM)) == NULL) | |
7313 | return (1); | |
7314 | ||
34dc7c2f | 7315 | ret = 1; |
b128c09f BB |
7316 | if (stat64(entry.mnt_mountp, &statbuf) != 0) { |
7317 | (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"), | |
7318 | cmdname, path, strerror(errno)); | |
7319 | goto out; | |
7320 | } else if (statbuf.st_ino != path_inode) { | |
7321 | (void) fprintf(stderr, gettext("cannot " | |
7322 | "%s '%s': not a mountpoint\n"), cmdname, path); | |
7323 | goto out; | |
7324 | } | |
7325 | ||
34dc7c2f BB |
7326 | if (op == OP_SHARE) { |
7327 | char nfs_mnt_prop[ZFS_MAXPROPLEN]; | |
7328 | char smbshare_prop[ZFS_MAXPROPLEN]; | |
7329 | ||
7330 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, nfs_mnt_prop, | |
7331 | sizeof (nfs_mnt_prop), NULL, NULL, 0, B_FALSE) == 0); | |
7332 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshare_prop, | |
7333 | sizeof (smbshare_prop), NULL, NULL, 0, B_FALSE) == 0); | |
7334 | ||
7335 | if (strcmp(nfs_mnt_prop, "off") == 0 && | |
7336 | strcmp(smbshare_prop, "off") == 0) { | |
7337 | (void) fprintf(stderr, gettext("cannot unshare " | |
7338 | "'%s': legacy share\n"), path); | |
9a616b5d BB |
7339 | (void) fprintf(stderr, gettext("use exportfs(8) " |
7340 | "or smbcontrol(1) to unshare this filesystem\n")); | |
b4d9a82f | 7341 | } else if (!zfs_is_shared(zhp, NULL, NULL)) { |
34dc7c2f BB |
7342 | (void) fprintf(stderr, gettext("cannot unshare '%s': " |
7343 | "not currently shared\n"), path); | |
7344 | } else { | |
b4d9a82f AZ |
7345 | ret = zfs_unshare(zhp, path, NULL); |
7346 | zfs_commit_shares(NULL); | |
34dc7c2f BB |
7347 | } |
7348 | } else { | |
7349 | char mtpt_prop[ZFS_MAXPROPLEN]; | |
7350 | ||
7351 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mtpt_prop, | |
7352 | sizeof (mtpt_prop), NULL, NULL, 0, B_FALSE) == 0); | |
7353 | ||
b128c09f | 7354 | if (is_manual) { |
34dc7c2f BB |
7355 | ret = zfs_unmount(zhp, NULL, flags); |
7356 | } else if (strcmp(mtpt_prop, "legacy") == 0) { | |
7357 | (void) fprintf(stderr, gettext("cannot unmount " | |
7358 | "'%s': legacy mountpoint\n"), | |
7359 | zfs_get_name(zhp)); | |
9a616b5d | 7360 | (void) fprintf(stderr, gettext("use umount(8) " |
34dc7c2f BB |
7361 | "to unmount this filesystem\n")); |
7362 | } else { | |
7363 | ret = zfs_unmountall(zhp, flags); | |
7364 | } | |
7365 | } | |
7366 | ||
b128c09f | 7367 | out: |
34dc7c2f BB |
7368 | zfs_close(zhp); |
7369 | ||
7370 | return (ret != 0); | |
7371 | } | |
7372 | ||
7373 | /* | |
7374 | * Generic callback for unsharing or unmounting a filesystem. | |
7375 | */ | |
7376 | static int | |
7377 | unshare_unmount(int op, int argc, char **argv) | |
7378 | { | |
7379 | int do_all = 0; | |
7380 | int flags = 0; | |
7381 | int ret = 0; | |
572e2857 | 7382 | int c; |
34dc7c2f | 7383 | zfs_handle_t *zhp; |
428870ff | 7384 | char nfs_mnt_prop[ZFS_MAXPROPLEN]; |
34dc7c2f BB |
7385 | char sharesmb[ZFS_MAXPROPLEN]; |
7386 | ||
7387 | /* check options */ | |
765d1f06 | 7388 | while ((c = getopt(argc, argv, op == OP_SHARE ? ":a" : "afu")) != -1) { |
34dc7c2f BB |
7389 | switch (c) { |
7390 | case 'a': | |
7391 | do_all = 1; | |
7392 | break; | |
7393 | case 'f': | |
765d1f06 TC |
7394 | flags |= MS_FORCE; |
7395 | break; | |
7396 | case 'u': | |
7397 | flags |= MS_CRYPT; | |
34dc7c2f | 7398 | break; |
2f71caf2 | 7399 | case ':': |
7400 | (void) fprintf(stderr, gettext("missing argument for " | |
7401 | "'%c' option\n"), optopt); | |
7402 | usage(B_FALSE); | |
7403 | break; | |
34dc7c2f BB |
7404 | case '?': |
7405 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7406 | optopt); | |
7407 | usage(B_FALSE); | |
7408 | } | |
7409 | } | |
7410 | ||
7411 | argc -= optind; | |
7412 | argv += optind; | |
7413 | ||
7414 | if (do_all) { | |
7415 | /* | |
7416 | * We could make use of zfs_for_each() to walk all datasets in | |
7417 | * the system, but this would be very inefficient, especially | |
79251738 | 7418 | * since we would have to linearly search /proc/self/mounts for |
7419 | * each one. Instead, do one pass through /proc/self/mounts | |
7420 | * looking for zfs entries and call zfs_unmount() for each one. | |
34dc7c2f BB |
7421 | * |
7422 | * Things get a little tricky if the administrator has created | |
7423 | * mountpoints beneath other ZFS filesystems. In this case, we | |
7424 | * have to unmount the deepest filesystems first. To accomplish | |
7425 | * this, we place all the mountpoints in an AVL tree sorted by | |
7426 | * the special type (dataset name), and walk the result in | |
7427 | * reverse to make sure to get any snapshots first. | |
7428 | */ | |
53352772 | 7429 | FILE *mnttab; |
34dc7c2f BB |
7430 | struct mnttab entry; |
7431 | uu_avl_pool_t *pool; | |
149e873a | 7432 | uu_avl_t *tree = NULL; |
34dc7c2f BB |
7433 | unshare_unmount_node_t *node; |
7434 | uu_avl_index_t idx; | |
7435 | uu_avl_walk_t *walk; | |
b4d9a82f AZ |
7436 | enum sa_protocol *protocol = NULL, |
7437 | single_protocol[] = {SA_NO_PROTOCOL, SA_NO_PROTOCOL}; | |
2f71caf2 | 7438 | |
7439 | if (op == OP_SHARE && argc > 0) { | |
b4d9a82f AZ |
7440 | *single_protocol = sa_protocol_decode(argv[0]); |
7441 | protocol = single_protocol; | |
2f71caf2 | 7442 | argc--; |
7443 | argv++; | |
7444 | } | |
34dc7c2f BB |
7445 | |
7446 | if (argc != 0) { | |
7447 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
7448 | usage(B_FALSE); | |
7449 | } | |
7450 | ||
428870ff | 7451 | if (((pool = uu_avl_pool_create("unmount_pool", |
34dc7c2f BB |
7452 | sizeof (unshare_unmount_node_t), |
7453 | offsetof(unshare_unmount_node_t, un_avlnode), | |
428870ff BB |
7454 | unshare_unmount_compare, UU_DEFAULT)) == NULL) || |
7455 | ((tree = uu_avl_create(pool, NULL, UU_DEFAULT)) == NULL)) | |
7456 | nomem(); | |
34dc7c2f | 7457 | |
ebe1d036 RY |
7458 | if ((mnttab = fopen(MNTTAB, "re")) == NULL) { |
7459 | uu_avl_destroy(tree); | |
7460 | uu_avl_pool_destroy(pool); | |
cbca6076 | 7461 | return (ENOENT); |
ebe1d036 | 7462 | } |
cbca6076 | 7463 | |
53352772 | 7464 | while (getmntent(mnttab, &entry) == 0) { |
34dc7c2f BB |
7465 | |
7466 | /* ignore non-ZFS entries */ | |
7467 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) | |
7468 | continue; | |
7469 | ||
7470 | /* ignore snapshots */ | |
7471 | if (strchr(entry.mnt_special, '@') != NULL) | |
7472 | continue; | |
7473 | ||
7474 | if ((zhp = zfs_open(g_zfs, entry.mnt_special, | |
7475 | ZFS_TYPE_FILESYSTEM)) == NULL) { | |
7476 | ret = 1; | |
7477 | continue; | |
7478 | } | |
7479 | ||
d21d5b82 GDN |
7480 | /* |
7481 | * Ignore datasets that are excluded/restricted by | |
7482 | * parent pool name. | |
7483 | */ | |
7484 | if (zpool_skip_pool(zfs_get_pool_name(zhp))) { | |
7485 | zfs_close(zhp); | |
7486 | continue; | |
7487 | } | |
7488 | ||
34dc7c2f BB |
7489 | switch (op) { |
7490 | case OP_SHARE: | |
7491 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, | |
428870ff BB |
7492 | nfs_mnt_prop, |
7493 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 7494 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 7495 | if (strcmp(nfs_mnt_prop, "off") != 0) |
34dc7c2f BB |
7496 | break; |
7497 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, | |
428870ff BB |
7498 | nfs_mnt_prop, |
7499 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 7500 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 7501 | if (strcmp(nfs_mnt_prop, "off") == 0) |
34dc7c2f BB |
7502 | continue; |
7503 | break; | |
7504 | case OP_MOUNT: | |
7505 | /* Ignore legacy mounts */ | |
7506 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, | |
428870ff BB |
7507 | nfs_mnt_prop, |
7508 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 7509 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 7510 | if (strcmp(nfs_mnt_prop, "legacy") == 0) |
34dc7c2f BB |
7511 | continue; |
7512 | /* Ignore canmount=noauto mounts */ | |
7513 | if (zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == | |
7514 | ZFS_CANMOUNT_NOAUTO) | |
7515 | continue; | |
6954c22f | 7516 | break; |
34dc7c2f BB |
7517 | default: |
7518 | break; | |
7519 | } | |
7520 | ||
7521 | node = safe_malloc(sizeof (unshare_unmount_node_t)); | |
7522 | node->un_zhp = zhp; | |
428870ff | 7523 | node->un_mountp = safe_strdup(entry.mnt_mountp); |
34dc7c2f BB |
7524 | |
7525 | uu_avl_node_init(node, &node->un_avlnode, pool); | |
7526 | ||
7527 | if (uu_avl_find(tree, node, NULL, &idx) == NULL) { | |
7528 | uu_avl_insert(tree, node, idx); | |
7529 | } else { | |
7530 | zfs_close(node->un_zhp); | |
7531 | free(node->un_mountp); | |
7532 | free(node); | |
7533 | } | |
7534 | } | |
53352772 | 7535 | (void) fclose(mnttab); |
34dc7c2f BB |
7536 | |
7537 | /* | |
7538 | * Walk the AVL tree in reverse, unmounting each filesystem and | |
7539 | * removing it from the AVL tree in the process. | |
7540 | */ | |
7541 | if ((walk = uu_avl_walk_start(tree, | |
428870ff BB |
7542 | UU_WALK_REVERSE | UU_WALK_ROBUST)) == NULL) |
7543 | nomem(); | |
34dc7c2f BB |
7544 | |
7545 | while ((node = uu_avl_walk_next(walk)) != NULL) { | |
4bc72196 | 7546 | const char *mntarg = NULL; |
34dc7c2f | 7547 | |
4bc72196 | 7548 | uu_avl_remove(tree, node); |
34dc7c2f BB |
7549 | switch (op) { |
7550 | case OP_SHARE: | |
b4d9a82f | 7551 | if (zfs_unshare(node->un_zhp, |
2f71caf2 | 7552 | node->un_mountp, protocol) != 0) |
34dc7c2f BB |
7553 | ret = 1; |
7554 | break; | |
7555 | ||
7556 | case OP_MOUNT: | |
7557 | if (zfs_unmount(node->un_zhp, | |
4bc72196 | 7558 | mntarg, flags) != 0) |
34dc7c2f BB |
7559 | ret = 1; |
7560 | break; | |
7561 | } | |
7562 | ||
7563 | zfs_close(node->un_zhp); | |
7564 | free(node->un_mountp); | |
7565 | free(node); | |
7566 | } | |
7567 | ||
c15d36c6 GW |
7568 | if (op == OP_SHARE) |
7569 | zfs_commit_shares(protocol); | |
7570 | ||
34dc7c2f BB |
7571 | uu_avl_walk_end(walk); |
7572 | uu_avl_destroy(tree); | |
7573 | uu_avl_pool_destroy(pool); | |
7574 | ||
34dc7c2f BB |
7575 | } else { |
7576 | if (argc != 1) { | |
7577 | if (argc == 0) | |
7578 | (void) fprintf(stderr, | |
7579 | gettext("missing filesystem argument\n")); | |
7580 | else | |
7581 | (void) fprintf(stderr, | |
7582 | gettext("too many arguments\n")); | |
7583 | usage(B_FALSE); | |
7584 | } | |
7585 | ||
7586 | /* | |
7587 | * We have an argument, but it may be a full path or a ZFS | |
7588 | * filesystem. Pass full paths off to unmount_path() (shared by | |
7589 | * manual_unmount), otherwise open the filesystem and pass to | |
7590 | * zfs_unmount(). | |
7591 | */ | |
7592 | if (argv[0][0] == '/') | |
7593 | return (unshare_unmount_path(op, argv[0], | |
7594 | flags, B_FALSE)); | |
7595 | ||
572e2857 BB |
7596 | if ((zhp = zfs_open(g_zfs, argv[0], |
7597 | ZFS_TYPE_FILESYSTEM)) == NULL) | |
34dc7c2f BB |
7598 | return (1); |
7599 | ||
572e2857 BB |
7600 | verify(zfs_prop_get(zhp, op == OP_SHARE ? |
7601 | ZFS_PROP_SHARENFS : ZFS_PROP_MOUNTPOINT, | |
7602 | nfs_mnt_prop, sizeof (nfs_mnt_prop), NULL, | |
7603 | NULL, 0, B_FALSE) == 0); | |
34dc7c2f | 7604 | |
572e2857 BB |
7605 | switch (op) { |
7606 | case OP_SHARE: | |
7607 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, | |
7608 | nfs_mnt_prop, | |
7609 | sizeof (nfs_mnt_prop), | |
7610 | NULL, NULL, 0, B_FALSE) == 0); | |
7611 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, | |
7612 | sharesmb, sizeof (sharesmb), NULL, NULL, | |
7613 | 0, B_FALSE) == 0); | |
7614 | ||
7615 | if (strcmp(nfs_mnt_prop, "off") == 0 && | |
7616 | strcmp(sharesmb, "off") == 0) { | |
7617 | (void) fprintf(stderr, gettext("cannot " | |
7618 | "unshare '%s': legacy share\n"), | |
7619 | zfs_get_name(zhp)); | |
7620 | (void) fprintf(stderr, gettext("use " | |
76d04993 RM |
7621 | "exports(5) or smb.conf(5) to unshare " |
7622 | "this filesystem\n")); | |
572e2857 | 7623 | ret = 1; |
b4d9a82f | 7624 | } else if (!zfs_is_shared(zhp, NULL, NULL)) { |
572e2857 BB |
7625 | (void) fprintf(stderr, gettext("cannot " |
7626 | "unshare '%s': not currently " | |
7627 | "shared\n"), zfs_get_name(zhp)); | |
7628 | ret = 1; | |
b4d9a82f | 7629 | } else if (zfs_unshareall(zhp, NULL) != 0) { |
572e2857 BB |
7630 | ret = 1; |
7631 | } | |
7632 | break; | |
34dc7c2f | 7633 | |
572e2857 BB |
7634 | case OP_MOUNT: |
7635 | if (strcmp(nfs_mnt_prop, "legacy") == 0) { | |
7636 | (void) fprintf(stderr, gettext("cannot " | |
7637 | "unmount '%s': legacy " | |
7638 | "mountpoint\n"), zfs_get_name(zhp)); | |
7639 | (void) fprintf(stderr, gettext("use " | |
76d04993 | 7640 | "umount(8) to unmount this " |
572e2857 BB |
7641 | "filesystem\n")); |
7642 | ret = 1; | |
7643 | } else if (!zfs_is_mounted(zhp, NULL)) { | |
7644 | (void) fprintf(stderr, gettext("cannot " | |
7645 | "unmount '%s': not currently " | |
7646 | "mounted\n"), | |
7647 | zfs_get_name(zhp)); | |
7648 | ret = 1; | |
7649 | } else if (zfs_unmountall(zhp, flags) != 0) { | |
7650 | ret = 1; | |
34dc7c2f | 7651 | } |
572e2857 | 7652 | break; |
34dc7c2f BB |
7653 | } |
7654 | ||
7655 | zfs_close(zhp); | |
7656 | } | |
7657 | ||
7658 | return (ret); | |
7659 | } | |
7660 | ||
7661 | /* | |
765d1f06 TC |
7662 | * zfs unmount [-fu] -a |
7663 | * zfs unmount [-fu] filesystem | |
34dc7c2f BB |
7664 | * |
7665 | * Unmount all filesystems, or a specific ZFS filesystem. | |
7666 | */ | |
7667 | static int | |
7668 | zfs_do_unmount(int argc, char **argv) | |
7669 | { | |
7670 | return (unshare_unmount(OP_MOUNT, argc, argv)); | |
7671 | } | |
7672 | ||
7673 | /* | |
7674 | * zfs unshare -a | |
7675 | * zfs unshare filesystem | |
7676 | * | |
7677 | * Unshare all filesystems, or a specific ZFS filesystem. | |
7678 | */ | |
7679 | static int | |
7680 | zfs_do_unshare(int argc, char **argv) | |
7681 | { | |
7682 | return (unshare_unmount(OP_SHARE, argc, argv)); | |
7683 | } | |
7684 | ||
34dc7c2f | 7685 | static int |
a926aab9 | 7686 | find_command_idx(const char *command, int *idx) |
34dc7c2f BB |
7687 | { |
7688 | int i; | |
7689 | ||
7690 | for (i = 0; i < NCOMMAND; i++) { | |
7691 | if (command_table[i].name == NULL) | |
7692 | continue; | |
7693 | ||
7694 | if (strcmp(command, command_table[i].name) == 0) { | |
7695 | *idx = i; | |
7696 | return (0); | |
7697 | } | |
7698 | } | |
7699 | return (1); | |
7700 | } | |
7701 | ||
572e2857 BB |
7702 | static int |
7703 | zfs_do_diff(int argc, char **argv) | |
7704 | { | |
7705 | zfs_handle_t *zhp; | |
7706 | int flags = 0; | |
7707 | char *tosnap = NULL; | |
7708 | char *fromsnap = NULL; | |
7709 | char *atp, *copy; | |
ad60af8e | 7710 | int err = 0; |
572e2857 | 7711 | int c; |
2a15c00f | 7712 | struct sigaction sa; |
572e2857 | 7713 | |
344bbc82 | 7714 | while ((c = getopt(argc, argv, "FHth")) != -1) { |
572e2857 BB |
7715 | switch (c) { |
7716 | case 'F': | |
7717 | flags |= ZFS_DIFF_CLASSIFY; | |
7718 | break; | |
7719 | case 'H': | |
7720 | flags |= ZFS_DIFF_PARSEABLE; | |
7721 | break; | |
7722 | case 't': | |
7723 | flags |= ZFS_DIFF_TIMESTAMP; | |
7724 | break; | |
344bbc82 AZ |
7725 | case 'h': |
7726 | flags |= ZFS_DIFF_NO_MANGLE; | |
7727 | break; | |
572e2857 BB |
7728 | default: |
7729 | (void) fprintf(stderr, | |
7730 | gettext("invalid option '%c'\n"), optopt); | |
7731 | usage(B_FALSE); | |
7732 | } | |
7733 | } | |
7734 | ||
7735 | argc -= optind; | |
7736 | argv += optind; | |
7737 | ||
7738 | if (argc < 1) { | |
7739 | (void) fprintf(stderr, | |
a1d477c2 | 7740 | gettext("must provide at least one snapshot name\n")); |
572e2857 BB |
7741 | usage(B_FALSE); |
7742 | } | |
7743 | ||
7744 | if (argc > 2) { | |
7745 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
7746 | usage(B_FALSE); | |
7747 | } | |
7748 | ||
7749 | fromsnap = argv[0]; | |
7750 | tosnap = (argc == 2) ? argv[1] : NULL; | |
7751 | ||
7752 | copy = NULL; | |
7753 | if (*fromsnap != '@') | |
7754 | copy = strdup(fromsnap); | |
7755 | else if (tosnap) | |
7756 | copy = strdup(tosnap); | |
7757 | if (copy == NULL) | |
7758 | usage(B_FALSE); | |
7759 | ||
648a09ad | 7760 | if ((atp = strchr(copy, '@')) != NULL) |
572e2857 BB |
7761 | *atp = '\0'; |
7762 | ||
9ec0403d | 7763 | if ((zhp = zfs_open(g_zfs, copy, ZFS_TYPE_FILESYSTEM)) == NULL) { |
7764 | free(copy); | |
572e2857 | 7765 | return (1); |
9ec0403d | 7766 | } |
572e2857 BB |
7767 | free(copy); |
7768 | ||
7769 | /* | |
7770 | * Ignore SIGPIPE so that the library can give us | |
7771 | * information on any failure | |
7772 | */ | |
2a15c00f TK |
7773 | if (sigemptyset(&sa.sa_mask) == -1) { |
7774 | err = errno; | |
7775 | goto out; | |
7776 | } | |
7777 | sa.sa_flags = 0; | |
7778 | sa.sa_handler = SIG_IGN; | |
7779 | if (sigaction(SIGPIPE, &sa, NULL) == -1) { | |
7780 | err = errno; | |
7781 | goto out; | |
7782 | } | |
572e2857 BB |
7783 | |
7784 | err = zfs_show_diffs(zhp, STDOUT_FILENO, fromsnap, tosnap, flags); | |
2a15c00f | 7785 | out: |
572e2857 BB |
7786 | zfs_close(zhp); |
7787 | ||
7788 | return (err != 0); | |
7789 | } | |
7790 | ||
da536844 | 7791 | /* |
a73f361f | 7792 | * zfs bookmark <fs@source>|<fs#source> <fs#bookmark> |
da536844 | 7793 | * |
a73f361f CS |
7794 | * Creates a bookmark with the given name from the source snapshot |
7795 | * or creates a copy of an existing source bookmark. | |
da536844 MA |
7796 | */ |
7797 | static int | |
7798 | zfs_do_bookmark(int argc, char **argv) | |
7799 | { | |
a73f361f CS |
7800 | char *source, *bookname; |
7801 | char expbuf[ZFS_MAX_DATASET_NAME_LEN]; | |
7802 | int source_type; | |
da536844 MA |
7803 | nvlist_t *nvl; |
7804 | int ret = 0; | |
7805 | int c; | |
7806 | ||
7807 | /* check options */ | |
7808 | while ((c = getopt(argc, argv, "")) != -1) { | |
7809 | switch (c) { | |
7810 | case '?': | |
7811 | (void) fprintf(stderr, | |
7812 | gettext("invalid option '%c'\n"), optopt); | |
7813 | goto usage; | |
7814 | } | |
7815 | } | |
7816 | ||
7817 | argc -= optind; | |
7818 | argv += optind; | |
7819 | ||
7820 | /* check number of arguments */ | |
7821 | if (argc < 1) { | |
a73f361f | 7822 | (void) fprintf(stderr, gettext("missing source argument\n")); |
da536844 MA |
7823 | goto usage; |
7824 | } | |
7825 | if (argc < 2) { | |
7826 | (void) fprintf(stderr, gettext("missing bookmark argument\n")); | |
7827 | goto usage; | |
7828 | } | |
7829 | ||
a73f361f CS |
7830 | source = argv[0]; |
7831 | bookname = argv[1]; | |
7832 | ||
7833 | if (strchr(source, '@') == NULL && strchr(source, '#') == NULL) { | |
4af6873a | 7834 | (void) fprintf(stderr, |
a73f361f CS |
7835 | gettext("invalid source name '%s': " |
7836 | "must contain a '@' or '#'\n"), source); | |
4af6873a | 7837 | goto usage; |
7838 | } | |
a73f361f | 7839 | if (strchr(bookname, '#') == NULL) { |
da536844 | 7840 | (void) fprintf(stderr, |
587e228a | 7841 | gettext("invalid bookmark name '%s': " |
a73f361f | 7842 | "must contain a '#'\n"), bookname); |
da536844 MA |
7843 | goto usage; |
7844 | } | |
7845 | ||
a73f361f CS |
7846 | /* |
7847 | * expand source or bookname to full path: | |
7848 | * one of them may be specified as short name | |
7849 | */ | |
7850 | { | |
7851 | char **expand; | |
7852 | char *source_short, *bookname_short; | |
7853 | source_short = strpbrk(source, "@#"); | |
7854 | bookname_short = strpbrk(bookname, "#"); | |
7855 | if (source_short == source && | |
7856 | bookname_short == bookname) { | |
7857 | (void) fprintf(stderr, gettext( | |
7858 | "either source or bookmark must be specified as " | |
7859 | "full dataset paths")); | |
7860 | goto usage; | |
7861 | } else if (source_short != source && | |
7862 | bookname_short != bookname) { | |
7863 | expand = NULL; | |
7864 | } else if (source_short != source) { | |
7865 | strlcpy(expbuf, source, sizeof (expbuf)); | |
7866 | expand = &bookname; | |
7867 | } else if (bookname_short != bookname) { | |
7868 | strlcpy(expbuf, bookname, sizeof (expbuf)); | |
7869 | expand = &source; | |
7870 | } else { | |
7871 | abort(); | |
7872 | } | |
7873 | if (expand != NULL) { | |
7874 | *strpbrk(expbuf, "@#") = '\0'; /* dataset name in buf */ | |
7875 | (void) strlcat(expbuf, *expand, sizeof (expbuf)); | |
7876 | *expand = expbuf; | |
7877 | } | |
da536844 | 7878 | } |
a73f361f CS |
7879 | |
7880 | /* determine source type */ | |
7881 | switch (*strpbrk(source, "@#")) { | |
7882 | case '@': source_type = ZFS_TYPE_SNAPSHOT; break; | |
7883 | case '#': source_type = ZFS_TYPE_BOOKMARK; break; | |
7884 | default: abort(); | |
587e228a | 7885 | } |
7886 | ||
a73f361f CS |
7887 | /* test the source exists */ |
7888 | zfs_handle_t *zhp; | |
7889 | zhp = zfs_open(g_zfs, source, source_type); | |
da536844 MA |
7890 | if (zhp == NULL) |
7891 | goto usage; | |
7892 | zfs_close(zhp); | |
7893 | ||
da536844 | 7894 | nvl = fnvlist_alloc(); |
a73f361f | 7895 | fnvlist_add_string(nvl, bookname, source); |
da536844 MA |
7896 | ret = lzc_bookmark(nvl, NULL); |
7897 | fnvlist_free(nvl); | |
7898 | ||
7899 | if (ret != 0) { | |
b83a0e2d | 7900 | const char *err_msg = NULL; |
da536844 MA |
7901 | char errbuf[1024]; |
7902 | ||
7903 | (void) snprintf(errbuf, sizeof (errbuf), | |
7904 | dgettext(TEXT_DOMAIN, | |
587e228a | 7905 | "cannot create bookmark '%s'"), bookname); |
da536844 MA |
7906 | |
7907 | switch (ret) { | |
7908 | case EXDEV: | |
7909 | err_msg = "bookmark is in a different pool"; | |
7910 | break; | |
a73f361f CS |
7911 | case ZFS_ERR_BOOKMARK_SOURCE_NOT_ANCESTOR: |
7912 | err_msg = "source is not an ancestor of the " | |
7913 | "new bookmark's dataset"; | |
7914 | break; | |
da536844 MA |
7915 | case EEXIST: |
7916 | err_msg = "bookmark exists"; | |
7917 | break; | |
7918 | case EINVAL: | |
7919 | err_msg = "invalid argument"; | |
7920 | break; | |
7921 | case ENOTSUP: | |
7922 | err_msg = "bookmark feature not enabled"; | |
7923 | break; | |
3d45fdd6 MA |
7924 | case ENOSPC: |
7925 | err_msg = "out of space"; | |
7926 | break; | |
587e228a | 7927 | case ENOENT: |
7928 | err_msg = "dataset does not exist"; | |
7929 | break; | |
da536844 | 7930 | default: |
b83a0e2d | 7931 | (void) zfs_standard_error(g_zfs, ret, errbuf); |
da536844 MA |
7932 | break; |
7933 | } | |
b83a0e2d DB |
7934 | if (err_msg != NULL) { |
7935 | (void) fprintf(stderr, "%s: %s\n", errbuf, | |
7936 | dgettext(TEXT_DOMAIN, err_msg)); | |
7937 | } | |
da536844 MA |
7938 | } |
7939 | ||
3d45fdd6 | 7940 | return (ret != 0); |
da536844 MA |
7941 | |
7942 | usage: | |
7943 | usage(B_FALSE); | |
7944 | return (-1); | |
7945 | } | |
7946 | ||
d99a0153 CW |
7947 | static int |
7948 | zfs_do_channel_program(int argc, char **argv) | |
7949 | { | |
7950 | int ret, fd, c; | |
d99a0153 | 7951 | size_t progsize, progread; |
b83a0e2d | 7952 | nvlist_t *outnvl = NULL; |
d99a0153 CW |
7953 | uint64_t instrlimit = ZCP_DEFAULT_INSTRLIMIT; |
7954 | uint64_t memlimit = ZCP_DEFAULT_MEMLIMIT; | |
272b5d73 | 7955 | boolean_t sync_flag = B_TRUE, json_output = B_FALSE; |
d99a0153 CW |
7956 | zpool_handle_t *zhp; |
7957 | ||
7958 | /* check options */ | |
272b5d73 | 7959 | while ((c = getopt(argc, argv, "nt:m:j")) != -1) { |
d99a0153 CW |
7960 | switch (c) { |
7961 | case 't': | |
7962 | case 'm': { | |
7963 | uint64_t arg; | |
7964 | char *endp; | |
7965 | ||
7966 | errno = 0; | |
7967 | arg = strtoull(optarg, &endp, 0); | |
7968 | if (errno != 0 || *endp != '\0') { | |
7969 | (void) fprintf(stderr, gettext( | |
7970 | "invalid argument " | |
7971 | "'%s': expected integer\n"), optarg); | |
7972 | goto usage; | |
7973 | } | |
7974 | ||
7975 | if (c == 't') { | |
917f475f | 7976 | instrlimit = arg; |
d99a0153 CW |
7977 | } else { |
7978 | ASSERT3U(c, ==, 'm'); | |
917f475f | 7979 | memlimit = arg; |
d99a0153 CW |
7980 | } |
7981 | break; | |
7982 | } | |
5b72a38d SD |
7983 | case 'n': { |
7984 | sync_flag = B_FALSE; | |
7985 | break; | |
7986 | } | |
272b5d73 AP |
7987 | case 'j': { |
7988 | json_output = B_TRUE; | |
7989 | break; | |
7990 | } | |
d99a0153 CW |
7991 | case '?': |
7992 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
7993 | optopt); | |
7994 | goto usage; | |
7995 | } | |
7996 | } | |
7997 | ||
7998 | argc -= optind; | |
7999 | argv += optind; | |
8000 | ||
8001 | if (argc < 2) { | |
8002 | (void) fprintf(stderr, | |
8003 | gettext("invalid number of arguments\n")); | |
8004 | goto usage; | |
8005 | } | |
8006 | ||
a926aab9 AZ |
8007 | const char *poolname = argv[0]; |
8008 | const char *filename = argv[1]; | |
d99a0153 CW |
8009 | if (strcmp(filename, "-") == 0) { |
8010 | fd = 0; | |
8011 | filename = "standard input"; | |
8012 | } else if ((fd = open(filename, O_RDONLY)) < 0) { | |
8013 | (void) fprintf(stderr, gettext("cannot open '%s': %s\n"), | |
8014 | filename, strerror(errno)); | |
8015 | return (1); | |
8016 | } | |
8017 | ||
8018 | if ((zhp = zpool_open(g_zfs, poolname)) == NULL) { | |
62b2152e | 8019 | (void) fprintf(stderr, gettext("cannot open pool '%s'\n"), |
d99a0153 | 8020 | poolname); |
cbce5813 DB |
8021 | if (fd != 0) |
8022 | (void) close(fd); | |
d99a0153 CW |
8023 | return (1); |
8024 | } | |
8025 | zpool_close(zhp); | |
8026 | ||
8027 | /* | |
8028 | * Read in the channel program, expanding the program buffer as | |
8029 | * necessary. | |
8030 | */ | |
8031 | progread = 0; | |
8032 | progsize = 1024; | |
a926aab9 | 8033 | char *progbuf = safe_malloc(progsize); |
d99a0153 CW |
8034 | do { |
8035 | ret = read(fd, progbuf + progread, progsize - progread); | |
8036 | progread += ret; | |
8037 | if (progread == progsize && ret > 0) { | |
8038 | progsize *= 2; | |
8039 | progbuf = safe_realloc(progbuf, progsize); | |
8040 | } | |
8041 | } while (ret > 0); | |
8042 | ||
8043 | if (fd != 0) | |
8044 | (void) close(fd); | |
8045 | if (ret < 0) { | |
8046 | free(progbuf); | |
8047 | (void) fprintf(stderr, | |
8048 | gettext("cannot read '%s': %s\n"), | |
8049 | filename, strerror(errno)); | |
8050 | return (1); | |
8051 | } | |
8052 | progbuf[progread] = '\0'; | |
8053 | ||
8054 | /* | |
8055 | * Any remaining arguments are passed as arguments to the lua script as | |
8056 | * a string array: | |
8057 | * { | |
8058 | * "argv" -> [ "arg 1", ... "arg n" ], | |
8059 | * } | |
8060 | */ | |
8061 | nvlist_t *argnvl = fnvlist_alloc(); | |
795075e6 PD |
8062 | fnvlist_add_string_array(argnvl, ZCP_ARG_CLIARGV, |
8063 | (const char **)argv + 2, argc - 2); | |
d99a0153 | 8064 | |
5b72a38d SD |
8065 | if (sync_flag) { |
8066 | ret = lzc_channel_program(poolname, progbuf, | |
8067 | instrlimit, memlimit, argnvl, &outnvl); | |
8068 | } else { | |
8069 | ret = lzc_channel_program_nosync(poolname, progbuf, | |
8070 | instrlimit, memlimit, argnvl, &outnvl); | |
8071 | } | |
d99a0153 CW |
8072 | |
8073 | if (ret != 0) { | |
8074 | /* | |
8075 | * On error, report the error message handed back by lua if one | |
8076 | * exists. Otherwise, generate an appropriate error message, | |
8077 | * falling back on strerror() for an unexpected return code. | |
8078 | */ | |
a926aab9 | 8079 | const char *errstring = NULL; |
b83a0e2d | 8080 | const char *msg = gettext("Channel program execution failed"); |
d99a0153 | 8081 | uint64_t instructions = 0; |
b83a0e2d | 8082 | if (outnvl != NULL && nvlist_exists(outnvl, ZCP_RET_ERROR)) { |
a926aab9 | 8083 | char *es = NULL; |
d99a0153 | 8084 | (void) nvlist_lookup_string(outnvl, |
a926aab9 AZ |
8085 | ZCP_RET_ERROR, &es); |
8086 | if (es == NULL) | |
d99a0153 | 8087 | errstring = strerror(ret); |
a926aab9 AZ |
8088 | else |
8089 | errstring = es; | |
d99a0153 CW |
8090 | if (ret == ETIME) { |
8091 | (void) nvlist_lookup_uint64(outnvl, | |
8092 | ZCP_ARG_INSTRLIMIT, &instructions); | |
8093 | } | |
8094 | } else { | |
8095 | switch (ret) { | |
8096 | case EINVAL: | |
8097 | errstring = | |
8098 | "Invalid instruction or memory limit."; | |
8099 | break; | |
8100 | case ENOMEM: | |
8101 | errstring = "Return value too large."; | |
8102 | break; | |
8103 | case ENOSPC: | |
8104 | errstring = "Memory limit exhausted."; | |
8105 | break; | |
8106 | case ETIME: | |
8107 | errstring = "Timed out."; | |
8108 | break; | |
8109 | case EPERM: | |
8110 | errstring = "Permission denied. Channel " | |
8111 | "programs must be run as root."; | |
8112 | break; | |
8113 | default: | |
b83a0e2d | 8114 | (void) zfs_standard_error(g_zfs, ret, msg); |
d99a0153 CW |
8115 | } |
8116 | } | |
b83a0e2d DB |
8117 | if (errstring != NULL) |
8118 | (void) fprintf(stderr, "%s:\n%s\n", msg, errstring); | |
8119 | ||
d99a0153 | 8120 | if (ret == ETIME && instructions != 0) |
272b5d73 AP |
8121 | (void) fprintf(stderr, |
8122 | gettext("%llu Lua instructions\n"), | |
d99a0153 CW |
8123 | (u_longlong_t)instructions); |
8124 | } else { | |
272b5d73 AP |
8125 | if (json_output) { |
8126 | (void) nvlist_print_json(stdout, outnvl); | |
8127 | } else if (nvlist_empty(outnvl)) { | |
8128 | (void) fprintf(stdout, gettext("Channel program fully " | |
8129 | "executed and did not produce output.\n")); | |
d99a0153 | 8130 | } else { |
272b5d73 AP |
8131 | (void) fprintf(stdout, gettext("Channel program fully " |
8132 | "executed and produced output:\n")); | |
d99a0153 CW |
8133 | dump_nvlist(outnvl, 4); |
8134 | } | |
8135 | } | |
8136 | ||
8137 | free(progbuf); | |
8138 | fnvlist_free(outnvl); | |
8139 | fnvlist_free(argnvl); | |
8140 | return (ret != 0); | |
8141 | ||
8142 | usage: | |
8143 | usage(B_FALSE); | |
8144 | return (-1); | |
8145 | } | |
8146 | ||
8147 | ||
b5256303 TC |
8148 | typedef struct loadkey_cbdata { |
8149 | boolean_t cb_loadkey; | |
8150 | boolean_t cb_recursive; | |
8151 | boolean_t cb_noop; | |
8152 | char *cb_keylocation; | |
8153 | uint64_t cb_numfailed; | |
8154 | uint64_t cb_numattempted; | |
8155 | } loadkey_cbdata_t; | |
8156 | ||
8157 | static int | |
8158 | load_key_callback(zfs_handle_t *zhp, void *data) | |
8159 | { | |
8160 | int ret; | |
8161 | boolean_t is_encroot; | |
8162 | loadkey_cbdata_t *cb = data; | |
8163 | uint64_t keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS); | |
8164 | ||
8165 | /* | |
8166 | * If we are working recursively, we want to skip loading / unloading | |
8167 | * keys for non-encryption roots and datasets whose keys are already | |
8168 | * in the desired end-state. | |
8169 | */ | |
8170 | if (cb->cb_recursive) { | |
8171 | ret = zfs_crypto_get_encryption_root(zhp, &is_encroot, NULL); | |
8172 | if (ret != 0) | |
8173 | return (ret); | |
8174 | if (!is_encroot) | |
8175 | return (0); | |
8176 | ||
8177 | if ((cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_AVAILABLE) || | |
8178 | (!cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_UNAVAILABLE)) | |
8179 | return (0); | |
8180 | } | |
8181 | ||
8182 | cb->cb_numattempted++; | |
8183 | ||
8184 | if (cb->cb_loadkey) | |
8185 | ret = zfs_crypto_load_key(zhp, cb->cb_noop, cb->cb_keylocation); | |
8186 | else | |
8187 | ret = zfs_crypto_unload_key(zhp); | |
8188 | ||
8189 | if (ret != 0) { | |
8190 | cb->cb_numfailed++; | |
8191 | return (ret); | |
8192 | } | |
8193 | ||
8194 | return (0); | |
8195 | } | |
8196 | ||
8197 | static int | |
8198 | load_unload_keys(int argc, char **argv, boolean_t loadkey) | |
8199 | { | |
8200 | int c, ret = 0, flags = 0; | |
8201 | boolean_t do_all = B_FALSE; | |
8202 | loadkey_cbdata_t cb = { 0 }; | |
8203 | ||
8204 | cb.cb_loadkey = loadkey; | |
8205 | ||
8206 | while ((c = getopt(argc, argv, "anrL:")) != -1) { | |
8207 | /* noop and alternate keylocations only apply to zfs load-key */ | |
8208 | if (loadkey) { | |
8209 | switch (c) { | |
8210 | case 'n': | |
8211 | cb.cb_noop = B_TRUE; | |
8212 | continue; | |
8213 | case 'L': | |
8214 | cb.cb_keylocation = optarg; | |
8215 | continue; | |
8216 | default: | |
8217 | break; | |
8218 | } | |
8219 | } | |
8220 | ||
8221 | switch (c) { | |
8222 | case 'a': | |
8223 | do_all = B_TRUE; | |
8224 | cb.cb_recursive = B_TRUE; | |
8225 | break; | |
8226 | case 'r': | |
8227 | flags |= ZFS_ITER_RECURSE; | |
8228 | cb.cb_recursive = B_TRUE; | |
8229 | break; | |
8230 | default: | |
8231 | (void) fprintf(stderr, | |
8232 | gettext("invalid option '%c'\n"), optopt); | |
8233 | usage(B_FALSE); | |
8234 | } | |
8235 | } | |
8236 | ||
8237 | argc -= optind; | |
8238 | argv += optind; | |
8239 | ||
8240 | if (!do_all && argc == 0) { | |
8241 | (void) fprintf(stderr, | |
8242 | gettext("Missing dataset argument or -a option\n")); | |
8243 | usage(B_FALSE); | |
8244 | } | |
8245 | ||
8246 | if (do_all && argc != 0) { | |
8247 | (void) fprintf(stderr, | |
8248 | gettext("Cannot specify dataset with -a option\n")); | |
8249 | usage(B_FALSE); | |
8250 | } | |
8251 | ||
8252 | if (cb.cb_recursive && cb.cb_keylocation != NULL && | |
8253 | strcmp(cb.cb_keylocation, "prompt") != 0) { | |
8254 | (void) fprintf(stderr, gettext("alternate keylocation may only " | |
8255 | "be 'prompt' with -r or -a\n")); | |
8256 | usage(B_FALSE); | |
8257 | } | |
8258 | ||
8259 | ret = zfs_for_each(argc, argv, flags, | |
8260 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, NULL, NULL, 0, | |
8261 | load_key_callback, &cb); | |
8262 | ||
8263 | if (cb.cb_noop || (cb.cb_recursive && cb.cb_numattempted != 0)) { | |
8264 | (void) printf(gettext("%llu / %llu key(s) successfully %s\n"), | |
8265 | (u_longlong_t)(cb.cb_numattempted - cb.cb_numfailed), | |
8266 | (u_longlong_t)cb.cb_numattempted, | |
8267 | loadkey ? (cb.cb_noop ? "verified" : "loaded") : | |
8268 | "unloaded"); | |
8269 | } | |
8270 | ||
8271 | if (cb.cb_numfailed != 0) | |
8272 | ret = -1; | |
8273 | ||
8274 | return (ret); | |
8275 | } | |
8276 | ||
8277 | static int | |
8278 | zfs_do_load_key(int argc, char **argv) | |
8279 | { | |
8280 | return (load_unload_keys(argc, argv, B_TRUE)); | |
8281 | } | |
8282 | ||
8283 | ||
8284 | static int | |
8285 | zfs_do_unload_key(int argc, char **argv) | |
8286 | { | |
8287 | return (load_unload_keys(argc, argv, B_FALSE)); | |
8288 | } | |
8289 | ||
8290 | static int | |
8291 | zfs_do_change_key(int argc, char **argv) | |
8292 | { | |
8293 | int c, ret; | |
8294 | uint64_t keystatus; | |
8295 | boolean_t loadkey = B_FALSE, inheritkey = B_FALSE; | |
8296 | zfs_handle_t *zhp = NULL; | |
8297 | nvlist_t *props = fnvlist_alloc(); | |
8298 | ||
8299 | while ((c = getopt(argc, argv, "lio:")) != -1) { | |
8300 | switch (c) { | |
8301 | case 'l': | |
8302 | loadkey = B_TRUE; | |
8303 | break; | |
8304 | case 'i': | |
8305 | inheritkey = B_TRUE; | |
8306 | break; | |
8307 | case 'o': | |
8308 | if (!parseprop(props, optarg)) { | |
8309 | nvlist_free(props); | |
8310 | return (1); | |
8311 | } | |
8312 | break; | |
8313 | default: | |
8314 | (void) fprintf(stderr, | |
8315 | gettext("invalid option '%c'\n"), optopt); | |
8316 | usage(B_FALSE); | |
8317 | } | |
8318 | } | |
8319 | ||
8320 | if (inheritkey && !nvlist_empty(props)) { | |
8321 | (void) fprintf(stderr, | |
8322 | gettext("Properties not allowed for inheriting\n")); | |
8323 | usage(B_FALSE); | |
8324 | } | |
8325 | ||
8326 | argc -= optind; | |
8327 | argv += optind; | |
8328 | ||
8329 | if (argc < 1) { | |
8330 | (void) fprintf(stderr, gettext("Missing dataset argument\n")); | |
8331 | usage(B_FALSE); | |
8332 | } | |
8333 | ||
8334 | if (argc > 1) { | |
8335 | (void) fprintf(stderr, gettext("Too many arguments\n")); | |
8336 | usage(B_FALSE); | |
8337 | } | |
8338 | ||
8339 | zhp = zfs_open(g_zfs, argv[argc - 1], | |
8340 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
8341 | if (zhp == NULL) | |
8342 | usage(B_FALSE); | |
8343 | ||
8344 | if (loadkey) { | |
8345 | keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS); | |
8346 | if (keystatus != ZFS_KEYSTATUS_AVAILABLE) { | |
8347 | ret = zfs_crypto_load_key(zhp, B_FALSE, NULL); | |
4807c0ba TC |
8348 | if (ret != 0) { |
8349 | nvlist_free(props); | |
8350 | zfs_close(zhp); | |
8351 | return (-1); | |
8352 | } | |
b5256303 TC |
8353 | } |
8354 | ||
4807c0ba | 8355 | /* refresh the properties so the new keystatus is visible */ |
b5256303 TC |
8356 | zfs_refresh_properties(zhp); |
8357 | } | |
8358 | ||
8359 | ret = zfs_crypto_rewrap(zhp, props, inheritkey); | |
4807c0ba TC |
8360 | if (ret != 0) { |
8361 | nvlist_free(props); | |
8362 | zfs_close(zhp); | |
8363 | return (-1); | |
8364 | } | |
b5256303 TC |
8365 | |
8366 | nvlist_free(props); | |
8367 | zfs_close(zhp); | |
8368 | return (0); | |
b5256303 TC |
8369 | } |
8370 | ||
9c5167d1 NF |
8371 | /* |
8372 | * 1) zfs project [-d|-r] <file|directory ...> | |
8373 | * List project ID and inherit flag of file(s) or directories. | |
8374 | * -d: List the directory itself, not its children. | |
8375 | * -r: List subdirectories recursively. | |
8376 | * | |
8377 | * 2) zfs project -C [-k] [-r] <file|directory ...> | |
8378 | * Clear project inherit flag and/or ID on the file(s) or directories. | |
8379 | * -k: Keep the project ID unchanged. If not specified, the project ID | |
8380 | * will be reset as zero. | |
8381 | * -r: Clear on subdirectories recursively. | |
8382 | * | |
8383 | * 3) zfs project -c [-0] [-d|-r] [-p id] <file|directory ...> | |
8384 | * Check project ID and inherit flag on the file(s) or directories, | |
8385 | * report the outliers. | |
8386 | * -0: Print file name followed by a NUL instead of newline. | |
8387 | * -d: Check the directory itself, not its children. | |
8388 | * -p: Specify the referenced ID for comparing with the target file(s) | |
8389 | * or directories' project IDs. If not specified, the target (top) | |
8390 | * directory's project ID will be used as the referenced one. | |
8391 | * -r: Check subdirectories recursively. | |
8392 | * | |
8393 | * 4) zfs project [-p id] [-r] [-s] <file|directory ...> | |
8394 | * Set project ID and/or inherit flag on the file(s) or directories. | |
8395 | * -p: Set the project ID as the given id. | |
ad0b23b1 | 8396 | * -r: Set on subdirectories recursively. If not specify "-p" option, |
9c5167d1 NF |
8397 | * it will use top-level directory's project ID as the given id, |
8398 | * then set both project ID and inherit flag on all descendants | |
8399 | * of the top-level directory. | |
8400 | * -s: Set project inherit flag. | |
8401 | */ | |
8402 | static int | |
8403 | zfs_do_project(int argc, char **argv) | |
8404 | { | |
8405 | zfs_project_control_t zpc = { | |
8406 | .zpc_expected_projid = ZFS_INVALID_PROJID, | |
8407 | .zpc_op = ZFS_PROJECT_OP_DEFAULT, | |
8408 | .zpc_dironly = B_FALSE, | |
8409 | .zpc_keep_projid = B_FALSE, | |
8410 | .zpc_newline = B_TRUE, | |
8411 | .zpc_recursive = B_FALSE, | |
8412 | .zpc_set_flag = B_FALSE, | |
8413 | }; | |
8414 | int ret = 0, c; | |
8415 | ||
8416 | if (argc < 2) | |
8417 | usage(B_FALSE); | |
8418 | ||
8419 | while ((c = getopt(argc, argv, "0Ccdkp:rs")) != -1) { | |
8420 | switch (c) { | |
8421 | case '0': | |
8422 | zpc.zpc_newline = B_FALSE; | |
8423 | break; | |
8424 | case 'C': | |
8425 | if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) { | |
8426 | (void) fprintf(stderr, gettext("cannot " | |
8427 | "specify '-C' '-c' '-s' together\n")); | |
8428 | usage(B_FALSE); | |
8429 | } | |
8430 | ||
8431 | zpc.zpc_op = ZFS_PROJECT_OP_CLEAR; | |
8432 | break; | |
8433 | case 'c': | |
8434 | if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) { | |
8435 | (void) fprintf(stderr, gettext("cannot " | |
8436 | "specify '-C' '-c' '-s' together\n")); | |
8437 | usage(B_FALSE); | |
8438 | } | |
8439 | ||
8440 | zpc.zpc_op = ZFS_PROJECT_OP_CHECK; | |
8441 | break; | |
8442 | case 'd': | |
8443 | zpc.zpc_dironly = B_TRUE; | |
8444 | /* overwrite "-r" option */ | |
8445 | zpc.zpc_recursive = B_FALSE; | |
8446 | break; | |
8447 | case 'k': | |
8448 | zpc.zpc_keep_projid = B_TRUE; | |
8449 | break; | |
8450 | case 'p': { | |
8451 | char *endptr; | |
8452 | ||
8453 | errno = 0; | |
8454 | zpc.zpc_expected_projid = strtoull(optarg, &endptr, 0); | |
8455 | if (errno != 0 || *endptr != '\0') { | |
8456 | (void) fprintf(stderr, | |
8457 | gettext("project ID must be less than " | |
8458 | "%u\n"), UINT32_MAX); | |
8459 | usage(B_FALSE); | |
8460 | } | |
8461 | if (zpc.zpc_expected_projid >= UINT32_MAX) { | |
8462 | (void) fprintf(stderr, | |
8463 | gettext("invalid project ID\n")); | |
8464 | usage(B_FALSE); | |
8465 | } | |
8466 | break; | |
8467 | } | |
8468 | case 'r': | |
8469 | zpc.zpc_recursive = B_TRUE; | |
8470 | /* overwrite "-d" option */ | |
8471 | zpc.zpc_dironly = B_FALSE; | |
8472 | break; | |
8473 | case 's': | |
8474 | if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) { | |
8475 | (void) fprintf(stderr, gettext("cannot " | |
8476 | "specify '-C' '-c' '-s' together\n")); | |
8477 | usage(B_FALSE); | |
8478 | } | |
8479 | ||
8480 | zpc.zpc_set_flag = B_TRUE; | |
8481 | zpc.zpc_op = ZFS_PROJECT_OP_SET; | |
8482 | break; | |
8483 | default: | |
8484 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
8485 | optopt); | |
8486 | usage(B_FALSE); | |
8487 | } | |
8488 | } | |
8489 | ||
8490 | if (zpc.zpc_op == ZFS_PROJECT_OP_DEFAULT) { | |
8491 | if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID) | |
8492 | zpc.zpc_op = ZFS_PROJECT_OP_SET; | |
8493 | else | |
8494 | zpc.zpc_op = ZFS_PROJECT_OP_LIST; | |
8495 | } | |
8496 | ||
8497 | switch (zpc.zpc_op) { | |
8498 | case ZFS_PROJECT_OP_LIST: | |
8499 | if (zpc.zpc_keep_projid) { | |
8500 | (void) fprintf(stderr, | |
8501 | gettext("'-k' is only valid together with '-C'\n")); | |
8502 | usage(B_FALSE); | |
8503 | } | |
8504 | if (!zpc.zpc_newline) { | |
8505 | (void) fprintf(stderr, | |
8506 | gettext("'-0' is only valid together with '-c'\n")); | |
8507 | usage(B_FALSE); | |
8508 | } | |
8509 | break; | |
8510 | case ZFS_PROJECT_OP_CHECK: | |
8511 | if (zpc.zpc_keep_projid) { | |
8512 | (void) fprintf(stderr, | |
8513 | gettext("'-k' is only valid together with '-C'\n")); | |
8514 | usage(B_FALSE); | |
8515 | } | |
8516 | break; | |
8517 | case ZFS_PROJECT_OP_CLEAR: | |
8518 | if (zpc.zpc_dironly) { | |
8519 | (void) fprintf(stderr, | |
8520 | gettext("'-d' is useless together with '-C'\n")); | |
8521 | usage(B_FALSE); | |
8522 | } | |
8523 | if (!zpc.zpc_newline) { | |
8524 | (void) fprintf(stderr, | |
8525 | gettext("'-0' is only valid together with '-c'\n")); | |
8526 | usage(B_FALSE); | |
8527 | } | |
8528 | if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID) { | |
8529 | (void) fprintf(stderr, | |
8530 | gettext("'-p' is useless together with '-C'\n")); | |
8531 | usage(B_FALSE); | |
8532 | } | |
8533 | break; | |
8534 | case ZFS_PROJECT_OP_SET: | |
8535 | if (zpc.zpc_dironly) { | |
8536 | (void) fprintf(stderr, | |
8537 | gettext("'-d' is useless for set project ID and/or " | |
8538 | "inherit flag\n")); | |
8539 | usage(B_FALSE); | |
8540 | } | |
8541 | if (zpc.zpc_keep_projid) { | |
8542 | (void) fprintf(stderr, | |
8543 | gettext("'-k' is only valid together with '-C'\n")); | |
8544 | usage(B_FALSE); | |
8545 | } | |
8546 | if (!zpc.zpc_newline) { | |
8547 | (void) fprintf(stderr, | |
8548 | gettext("'-0' is only valid together with '-c'\n")); | |
8549 | usage(B_FALSE); | |
8550 | } | |
8551 | break; | |
8552 | default: | |
8553 | ASSERT(0); | |
8554 | break; | |
8555 | } | |
8556 | ||
8557 | argv += optind; | |
8558 | argc -= optind; | |
8559 | if (argc == 0) { | |
8560 | (void) fprintf(stderr, | |
8561 | gettext("missing file or directory target(s)\n")); | |
8562 | usage(B_FALSE); | |
8563 | } | |
8564 | ||
8565 | for (int i = 0; i < argc; i++) { | |
8566 | int err; | |
8567 | ||
8568 | err = zfs_project_handle(argv[i], &zpc); | |
8569 | if (err && !ret) | |
8570 | ret = err; | |
8571 | } | |
8572 | ||
8573 | return (ret); | |
8574 | } | |
8575 | ||
5a42ef04 PD |
8576 | static int |
8577 | zfs_do_wait(int argc, char **argv) | |
8578 | { | |
8579 | boolean_t enabled[ZFS_WAIT_NUM_ACTIVITIES]; | |
4ecd9637 | 8580 | int error = 0, i; |
fb188409 | 8581 | int c; |
5a42ef04 PD |
8582 | |
8583 | /* By default, wait for all types of activity. */ | |
8584 | for (i = 0; i < ZFS_WAIT_NUM_ACTIVITIES; i++) | |
8585 | enabled[i] = B_TRUE; | |
8586 | ||
8587 | while ((c = getopt(argc, argv, "t:")) != -1) { | |
8588 | switch (c) { | |
8589 | case 't': | |
5a42ef04 | 8590 | /* Reset activities array */ |
861166b0 | 8591 | memset(&enabled, 0, sizeof (enabled)); |
5a42ef04 | 8592 | |
15aca3ad AZ |
8593 | for (char *tok; (tok = strsep(&optarg, ",")); ) { |
8594 | static const char *const col_subopts[ | |
8595 | ZFS_WAIT_NUM_ACTIVITIES] = { "deleteq" }; | |
5a42ef04 | 8596 | |
15aca3ad AZ |
8597 | for (i = 0; i < ARRAY_SIZE(col_subopts); ++i) |
8598 | if (strcmp(tok, col_subopts[i]) == 0) { | |
8599 | enabled[i] = B_TRUE; | |
8600 | goto found; | |
8601 | } | |
8602 | ||
8603 | (void) fprintf(stderr, | |
8604 | gettext("invalid activity '%s'\n"), tok); | |
8605 | usage(B_FALSE); | |
8606 | found:; | |
5a42ef04 PD |
8607 | } |
8608 | break; | |
5a42ef04 PD |
8609 | case '?': |
8610 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
8611 | optopt); | |
8612 | usage(B_FALSE); | |
8613 | } | |
8614 | } | |
8615 | ||
8616 | argv += optind; | |
8617 | argc -= optind; | |
8618 | if (argc < 1) { | |
8619 | (void) fprintf(stderr, gettext("missing 'filesystem' " | |
8620 | "argument\n")); | |
8621 | usage(B_FALSE); | |
8622 | } | |
8623 | if (argc > 1) { | |
8624 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
8625 | usage(B_FALSE); | |
8626 | } | |
8627 | ||
8628 | zfs_handle_t *zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM); | |
8629 | if (zhp == NULL) | |
8630 | return (1); | |
8631 | ||
8632 | for (;;) { | |
8633 | boolean_t missing = B_FALSE; | |
8634 | boolean_t any_waited = B_FALSE; | |
8635 | ||
8636 | for (int i = 0; i < ZFS_WAIT_NUM_ACTIVITIES; i++) { | |
8637 | boolean_t waited; | |
8638 | ||
8639 | if (!enabled[i]) | |
8640 | continue; | |
8641 | ||
8642 | error = zfs_wait_status(zhp, i, &missing, &waited); | |
8643 | if (error != 0 || missing) | |
8644 | break; | |
8645 | ||
8646 | any_waited = (any_waited || waited); | |
8647 | } | |
8648 | ||
8649 | if (error != 0 || missing || !any_waited) | |
8650 | break; | |
8651 | } | |
8652 | ||
8653 | zfs_close(zhp); | |
8654 | ||
8655 | return (error); | |
8656 | } | |
8657 | ||
50478c6d T |
8658 | /* |
8659 | * Display version message | |
8660 | */ | |
8661 | static int | |
8662 | zfs_do_version(int argc, char **argv) | |
8663 | { | |
f291fa65 | 8664 | (void) argc, (void) argv; |
2b4f2fc9 | 8665 | return (zfs_version_print() != 0); |
50478c6d T |
8666 | } |
8667 | ||
34dc7c2f BB |
8668 | int |
8669 | main(int argc, char **argv) | |
8670 | { | |
ad60af8e | 8671 | int ret = 0; |
d4ed6673 | 8672 | int i = 0; |
a926aab9 | 8673 | const char *cmdname; |
edc05fdb | 8674 | char **newargv; |
19d39615 | 8675 | extern char **environ; |
34dc7c2f BB |
8676 | |
8677 | (void) setlocale(LC_ALL, ""); | |
c2c7ca0d | 8678 | (void) setlocale(LC_NUMERIC, "C"); |
34dc7c2f BB |
8679 | (void) textdomain(TEXT_DOMAIN); |
8680 | ||
8681 | opterr = 0; | |
8682 | ||
34dc7c2f | 8683 | /* |
d53368f6 | 8684 | * Make sure the user has specified some command. |
34dc7c2f | 8685 | */ |
d53368f6 BB |
8686 | if (argc < 2) { |
8687 | (void) fprintf(stderr, gettext("missing command\n")); | |
8688 | usage(B_FALSE); | |
8689 | } | |
34dc7c2f | 8690 | |
d53368f6 | 8691 | cmdname = argv[1]; |
34dc7c2f | 8692 | |
d53368f6 BB |
8693 | /* |
8694 | * The 'umount' command is an alias for 'unmount' | |
8695 | */ | |
8696 | if (strcmp(cmdname, "umount") == 0) | |
8697 | cmdname = "unmount"; | |
34dc7c2f | 8698 | |
d53368f6 BB |
8699 | /* |
8700 | * The 'recv' command is an alias for 'receive' | |
8701 | */ | |
8702 | if (strcmp(cmdname, "recv") == 0) | |
8703 | cmdname = "receive"; | |
34dc7c2f | 8704 | |
10b75496 S |
8705 | /* |
8706 | * The 'snap' command is an alias for 'snapshot' | |
8707 | */ | |
8708 | if (strcmp(cmdname, "snap") == 0) | |
8709 | cmdname = "snapshot"; | |
8710 | ||
d53368f6 BB |
8711 | /* |
8712 | * Special case '-?' | |
8713 | */ | |
8714 | if ((strcmp(cmdname, "-?") == 0) || | |
8715 | (strcmp(cmdname, "--help") == 0)) | |
8716 | usage(B_TRUE); | |
34dc7c2f | 8717 | |
50478c6d T |
8718 | /* |
8719 | * Special case '-V|--version' | |
8720 | */ | |
8721 | if ((strcmp(cmdname, "-V") == 0) || (strcmp(cmdname, "--version") == 0)) | |
8722 | return (zfs_do_version(argc, argv)); | |
8723 | ||
65037d9b | 8724 | if ((g_zfs = libzfs_init()) == NULL) { |
afc8f0a6 | 8725 | (void) fprintf(stderr, "%s\n", libzfs_error_init(errno)); |
d53368f6 | 8726 | return (1); |
65037d9b | 8727 | } |
9b020fd9 | 8728 | |
6f1ffb06 | 8729 | zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); |
9b020fd9 | 8730 | |
d53368f6 | 8731 | libzfs_print_on_error(g_zfs, B_TRUE); |
9b020fd9 | 8732 | |
19d39615 AH |
8733 | zfs_setproctitle_init(argc, argv, environ); |
8734 | ||
edc05fdb D |
8735 | /* |
8736 | * Many commands modify input strings for string parsing reasons. | |
8737 | * We create a copy to protect the original argv. | |
8738 | */ | |
a3dcc0aa | 8739 | newargv = safe_malloc((argc + 1) * sizeof (newargv[0])); |
edc05fdb D |
8740 | for (i = 0; i < argc; i++) |
8741 | newargv[i] = strdup(argv[i]); | |
8742 | newargv[argc] = NULL; | |
8743 | ||
d53368f6 BB |
8744 | /* |
8745 | * Run the appropriate command. | |
8746 | */ | |
e0730668 | 8747 | libzfs_mnttab_cache(g_zfs, B_TRUE); |
d53368f6 BB |
8748 | if (find_command_idx(cmdname, &i) == 0) { |
8749 | current_command = &command_table[i]; | |
edc05fdb | 8750 | ret = command_table[i].func(argc - 1, newargv + 1); |
d53368f6 BB |
8751 | } else if (strchr(cmdname, '=') != NULL) { |
8752 | verify(find_command_idx("set", &i) == 0); | |
8753 | current_command = &command_table[i]; | |
edc05fdb | 8754 | ret = command_table[i].func(argc, newargv); |
d53368f6 BB |
8755 | } else { |
8756 | (void) fprintf(stderr, gettext("unrecognized " | |
8757 | "command '%s'\n"), cmdname); | |
8758 | usage(B_FALSE); | |
8759 | ret = 1; | |
34dc7c2f BB |
8760 | } |
8761 | ||
edc05fdb D |
8762 | for (i = 0; i < argc; i++) |
8763 | free(newargv[i]); | |
8764 | free(newargv); | |
8765 | ||
6f1ffb06 MA |
8766 | if (ret == 0 && log_history) |
8767 | (void) zpool_log_history(g_zfs, history_str); | |
8768 | ||
fb8e608d TC |
8769 | libzfs_fini(g_zfs); |
8770 | ||
34dc7c2f BB |
8771 | /* |
8772 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
8773 | * for the purposes of running ::findleaks. | |
8774 | */ | |
8775 | if (getenv("ZFS_ABORT") != NULL) { | |
8776 | (void) printf("dumping core by request\n"); | |
8777 | abort(); | |
8778 | } | |
8779 | ||
8780 | return (ret); | |
8781 | } | |
4bc72196 | 8782 | |
4ed5e250 WA |
8783 | /* |
8784 | * zfs zone nsfile filesystem | |
8785 | * | |
8786 | * Add or delete the given dataset to/from the namespace. | |
8787 | */ | |
8788 | #ifdef __linux__ | |
8789 | static int | |
8790 | zfs_do_zone_impl(int argc, char **argv, boolean_t attach) | |
8791 | { | |
8792 | zfs_handle_t *zhp; | |
8793 | int ret; | |
8794 | ||
8795 | if (argc < 3) { | |
8796 | (void) fprintf(stderr, gettext("missing argument(s)\n")); | |
8797 | usage(B_FALSE); | |
8798 | } | |
8799 | if (argc > 3) { | |
8800 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
8801 | usage(B_FALSE); | |
8802 | } | |
8803 | ||
8804 | zhp = zfs_open(g_zfs, argv[2], ZFS_TYPE_FILESYSTEM); | |
8805 | if (zhp == NULL) | |
8806 | return (1); | |
8807 | ||
8808 | ret = (zfs_userns(zhp, argv[1], attach) != 0); | |
8809 | ||
8810 | zfs_close(zhp); | |
8811 | return (ret); | |
8812 | } | |
8813 | ||
8814 | static int | |
8815 | zfs_do_zone(int argc, char **argv) | |
8816 | { | |
8817 | return (zfs_do_zone_impl(argc, argv, B_TRUE)); | |
8818 | } | |
8819 | ||
8820 | static int | |
8821 | zfs_do_unzone(int argc, char **argv) | |
8822 | { | |
8823 | return (zfs_do_zone_impl(argc, argv, B_FALSE)); | |
8824 | } | |
8825 | #endif | |
8826 | ||
4bc72196 MM |
8827 | #ifdef __FreeBSD__ |
8828 | #include <sys/jail.h> | |
8829 | #include <jail.h> | |
8830 | /* | |
8831 | * Attach/detach the given dataset to/from the given jail | |
8832 | */ | |
4bc72196 MM |
8833 | static int |
8834 | zfs_do_jail_impl(int argc, char **argv, boolean_t attach) | |
8835 | { | |
8836 | zfs_handle_t *zhp; | |
8837 | int jailid, ret; | |
8838 | ||
8839 | /* check number of arguments */ | |
8840 | if (argc < 3) { | |
8841 | (void) fprintf(stderr, gettext("missing argument(s)\n")); | |
8842 | usage(B_FALSE); | |
8843 | } | |
8844 | if (argc > 3) { | |
8845 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
8846 | usage(B_FALSE); | |
8847 | } | |
8848 | ||
8849 | jailid = jail_getid(argv[1]); | |
8850 | if (jailid < 0) { | |
8851 | (void) fprintf(stderr, gettext("invalid jail id or name\n")); | |
8852 | usage(B_FALSE); | |
8853 | } | |
8854 | ||
8855 | zhp = zfs_open(g_zfs, argv[2], ZFS_TYPE_FILESYSTEM); | |
8856 | if (zhp == NULL) | |
8857 | return (1); | |
8858 | ||
8859 | ret = (zfs_jail(zhp, jailid, attach) != 0); | |
8860 | ||
8861 | zfs_close(zhp); | |
8862 | return (ret); | |
8863 | } | |
8864 | ||
8865 | /* | |
8866 | * zfs jail jailid filesystem | |
8867 | * | |
8868 | * Attach the given dataset to the given jail | |
8869 | */ | |
4bc72196 MM |
8870 | static int |
8871 | zfs_do_jail(int argc, char **argv) | |
8872 | { | |
8873 | return (zfs_do_jail_impl(argc, argv, B_TRUE)); | |
8874 | } | |
8875 | ||
8876 | /* | |
8877 | * zfs unjail jailid filesystem | |
8878 | * | |
8879 | * Detach the given dataset from the given jail | |
8880 | */ | |
4bc72196 MM |
8881 | static int |
8882 | zfs_do_unjail(int argc, char **argv) | |
8883 | { | |
8884 | return (zfs_do_jail_impl(argc, argv, B_FALSE)); | |
8885 | } | |
8886 | #endif |