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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 | |
9 | * or http://www.opensolaris.org/os/licensing. | |
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. |
cfe86c01 MJ |
24 | * Copyright (c) 2011, 2015 by Delphix. All rights reserved. |
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. |
34dc7c2f BB |
30 | */ |
31 | ||
34dc7c2f BB |
32 | #include <assert.h> |
33 | #include <ctype.h> | |
34 | #include <errno.h> | |
a7004725 | 35 | #include <getopt.h> |
34dc7c2f BB |
36 | #include <libgen.h> |
37 | #include <libintl.h> | |
38 | #include <libuutil.h> | |
39 | #include <libnvpair.h> | |
40 | #include <locale.h> | |
41 | #include <stddef.h> | |
42 | #include <stdio.h> | |
43 | #include <stdlib.h> | |
44 | #include <strings.h> | |
45 | #include <unistd.h> | |
46 | #include <fcntl.h> | |
47 | #include <zone.h> | |
9babb374 BB |
48 | #include <grp.h> |
49 | #include <pwd.h> | |
572e2857 | 50 | #include <signal.h> |
0b7936d5 | 51 | #include <sys/list.h> |
34dc7c2f BB |
52 | #include <sys/mkdev.h> |
53 | #include <sys/mntent.h> | |
54 | #include <sys/mnttab.h> | |
55 | #include <sys/mount.h> | |
56 | #include <sys/stat.h> | |
9babb374 | 57 | #include <sys/fs/zfs.h> |
46364cb2 | 58 | #include <sys/systeminfo.h> |
428870ff BB |
59 | #include <sys/types.h> |
60 | #include <time.h> | |
34dc7c2f BB |
61 | |
62 | #include <libzfs.h> | |
6f1ffb06 | 63 | #include <libzfs_core.h> |
0b7936d5 AS |
64 | #include <zfs_prop.h> |
65 | #include <zfs_deleg.h> | |
34dc7c2f | 66 | #include <libuutil.h> |
0b7936d5 AS |
67 | #ifdef HAVE_IDMAP |
68 | #include <aclutils.h> | |
69 | #include <directory.h> | |
70 | #endif /* HAVE_IDMAP */ | |
34dc7c2f BB |
71 | |
72 | #include "zfs_iter.h" | |
73 | #include "zfs_util.h" | |
428870ff | 74 | #include "zfs_comutil.h" |
0bc7a7a7 | 75 | #include "libzfs_impl.h" |
34dc7c2f BB |
76 | |
77 | libzfs_handle_t *g_zfs; | |
78 | ||
79 | static FILE *mnttab_file; | |
80 | static char history_str[HIS_MAX_RECORD_LEN]; | |
6f1ffb06 | 81 | static boolean_t log_history = B_TRUE; |
34dc7c2f BB |
82 | |
83 | static int zfs_do_clone(int argc, char **argv); | |
84 | static int zfs_do_create(int argc, char **argv); | |
85 | static int zfs_do_destroy(int argc, char **argv); | |
86 | static int zfs_do_get(int argc, char **argv); | |
87 | static int zfs_do_inherit(int argc, char **argv); | |
88 | static int zfs_do_list(int argc, char **argv); | |
89 | static int zfs_do_mount(int argc, char **argv); | |
90 | static int zfs_do_rename(int argc, char **argv); | |
91 | static int zfs_do_rollback(int argc, char **argv); | |
92 | static int zfs_do_set(int argc, char **argv); | |
93 | static int zfs_do_upgrade(int argc, char **argv); | |
94 | static int zfs_do_snapshot(int argc, char **argv); | |
95 | static int zfs_do_unmount(int argc, char **argv); | |
96 | static int zfs_do_share(int argc, char **argv); | |
97 | static int zfs_do_unshare(int argc, char **argv); | |
98 | static int zfs_do_send(int argc, char **argv); | |
99 | static int zfs_do_receive(int argc, char **argv); | |
100 | static int zfs_do_promote(int argc, char **argv); | |
9babb374 | 101 | static int zfs_do_userspace(int argc, char **argv); |
0b7936d5 AS |
102 | static int zfs_do_allow(int argc, char **argv); |
103 | static int zfs_do_unallow(int argc, char **argv); | |
45d1cae3 | 104 | static int zfs_do_hold(int argc, char **argv); |
0b7936d5 | 105 | static int zfs_do_holds(int argc, char **argv); |
45d1cae3 | 106 | static int zfs_do_release(int argc, char **argv); |
572e2857 | 107 | static int zfs_do_diff(int argc, char **argv); |
da536844 | 108 | static int zfs_do_bookmark(int argc, char **argv); |
b5256303 TC |
109 | static int zfs_do_load_key(int argc, char **argv); |
110 | static int zfs_do_unload_key(int argc, char **argv); | |
111 | static int zfs_do_change_key(int argc, char **argv); | |
34dc7c2f BB |
112 | |
113 | /* | |
b128c09f | 114 | * Enable a reasonable set of defaults for libumem debugging on DEBUG builds. |
34dc7c2f | 115 | */ |
b128c09f BB |
116 | |
117 | #ifdef DEBUG | |
34dc7c2f BB |
118 | const char * |
119 | _umem_debug_init(void) | |
120 | { | |
121 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
122 | } | |
123 | ||
124 | const char * | |
125 | _umem_logging_init(void) | |
126 | { | |
127 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
128 | } | |
b128c09f | 129 | #endif |
34dc7c2f BB |
130 | |
131 | typedef enum { | |
132 | HELP_CLONE, | |
133 | HELP_CREATE, | |
134 | HELP_DESTROY, | |
135 | HELP_GET, | |
136 | HELP_INHERIT, | |
137 | HELP_UPGRADE, | |
138 | HELP_LIST, | |
139 | HELP_MOUNT, | |
140 | HELP_PROMOTE, | |
141 | HELP_RECEIVE, | |
142 | HELP_RENAME, | |
143 | HELP_ROLLBACK, | |
144 | HELP_SEND, | |
145 | HELP_SET, | |
146 | HELP_SHARE, | |
147 | HELP_SNAPSHOT, | |
148 | HELP_UNMOUNT, | |
149 | HELP_UNSHARE, | |
150 | HELP_ALLOW, | |
9babb374 BB |
151 | HELP_UNALLOW, |
152 | HELP_USERSPACE, | |
45d1cae3 BB |
153 | HELP_GROUPSPACE, |
154 | HELP_HOLD, | |
155 | HELP_HOLDS, | |
572e2857 | 156 | HELP_RELEASE, |
330d06f9 | 157 | HELP_DIFF, |
da536844 | 158 | HELP_BOOKMARK, |
b5256303 TC |
159 | HELP_LOAD_KEY, |
160 | HELP_UNLOAD_KEY, | |
161 | HELP_CHANGE_KEY, | |
34dc7c2f BB |
162 | } zfs_help_t; |
163 | ||
164 | typedef struct zfs_command { | |
165 | const char *name; | |
166 | int (*func)(int argc, char **argv); | |
167 | zfs_help_t usage; | |
168 | } zfs_command_t; | |
169 | ||
170 | /* | |
171 | * Master command table. Each ZFS command has a name, associated function, and | |
172 | * usage message. The usage messages need to be internationalized, so we have | |
173 | * to have a function to return the usage message based on a command index. | |
174 | * | |
175 | * These commands are organized according to how they are displayed in the usage | |
176 | * message. An empty command (one with a NULL name) indicates an empty line in | |
177 | * the generic usage message. | |
178 | */ | |
179 | static zfs_command_t command_table[] = { | |
180 | { "create", zfs_do_create, HELP_CREATE }, | |
181 | { "destroy", zfs_do_destroy, HELP_DESTROY }, | |
182 | { NULL }, | |
183 | { "snapshot", zfs_do_snapshot, HELP_SNAPSHOT }, | |
184 | { "rollback", zfs_do_rollback, HELP_ROLLBACK }, | |
185 | { "clone", zfs_do_clone, HELP_CLONE }, | |
186 | { "promote", zfs_do_promote, HELP_PROMOTE }, | |
187 | { "rename", zfs_do_rename, HELP_RENAME }, | |
da536844 | 188 | { "bookmark", zfs_do_bookmark, HELP_BOOKMARK }, |
34dc7c2f BB |
189 | { NULL }, |
190 | { "list", zfs_do_list, HELP_LIST }, | |
191 | { NULL }, | |
192 | { "set", zfs_do_set, HELP_SET }, | |
428870ff | 193 | { "get", zfs_do_get, HELP_GET }, |
34dc7c2f BB |
194 | { "inherit", zfs_do_inherit, HELP_INHERIT }, |
195 | { "upgrade", zfs_do_upgrade, HELP_UPGRADE }, | |
9babb374 BB |
196 | { "userspace", zfs_do_userspace, HELP_USERSPACE }, |
197 | { "groupspace", zfs_do_userspace, HELP_GROUPSPACE }, | |
34dc7c2f BB |
198 | { NULL }, |
199 | { "mount", zfs_do_mount, HELP_MOUNT }, | |
200 | { "unmount", zfs_do_unmount, HELP_UNMOUNT }, | |
201 | { "share", zfs_do_share, HELP_SHARE }, | |
202 | { "unshare", zfs_do_unshare, HELP_UNSHARE }, | |
203 | { NULL }, | |
204 | { "send", zfs_do_send, HELP_SEND }, | |
205 | { "receive", zfs_do_receive, HELP_RECEIVE }, | |
206 | { NULL }, | |
0b7936d5 | 207 | { "allow", zfs_do_allow, HELP_ALLOW }, |
34dc7c2f | 208 | { NULL }, |
0b7936d5 | 209 | { "unallow", zfs_do_unallow, HELP_UNALLOW }, |
45d1cae3 BB |
210 | { NULL }, |
211 | { "hold", zfs_do_hold, HELP_HOLD }, | |
0b7936d5 | 212 | { "holds", zfs_do_holds, HELP_HOLDS }, |
45d1cae3 | 213 | { "release", zfs_do_release, HELP_RELEASE }, |
572e2857 | 214 | { "diff", zfs_do_diff, HELP_DIFF }, |
b5256303 TC |
215 | { "load-key", zfs_do_load_key, HELP_LOAD_KEY }, |
216 | { "unload-key", zfs_do_unload_key, HELP_UNLOAD_KEY }, | |
217 | { "change-key", zfs_do_change_key, HELP_CHANGE_KEY }, | |
34dc7c2f BB |
218 | }; |
219 | ||
220 | #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) | |
221 | ||
222 | zfs_command_t *current_command; | |
223 | ||
224 | static const char * | |
225 | get_usage(zfs_help_t idx) | |
226 | { | |
227 | switch (idx) { | |
228 | case HELP_CLONE: | |
b128c09f BB |
229 | return (gettext("\tclone [-p] [-o property=value] ... " |
230 | "<snapshot> <filesystem|volume>\n")); | |
34dc7c2f BB |
231 | case HELP_CREATE: |
232 | return (gettext("\tcreate [-p] [-o property=value] ... " | |
233 | "<filesystem>\n" | |
234 | "\tcreate [-ps] [-b blocksize] [-o property=value] ... " | |
235 | "-V <size> <volume>\n")); | |
236 | case HELP_DESTROY: | |
330d06f9 MA |
237 | return (gettext("\tdestroy [-fnpRrv] <filesystem|volume>\n" |
238 | "\tdestroy [-dnpRrv] " | |
da536844 MA |
239 | "<filesystem|volume>@<snap>[%<snap>][,...]\n" |
240 | "\tdestroy <filesystem|volume>#<bookmark>\n")); | |
34dc7c2f | 241 | case HELP_GET: |
9babb374 | 242 | return (gettext("\tget [-rHp] [-d max] " |
da536844 MA |
243 | "[-o \"all\" | field[,...]]\n" |
244 | "\t [-t type[,...]] [-s source[,...]]\n" | |
34dc7c2f | 245 | "\t <\"all\" | property[,...]> " |
aeacdefe | 246 | "[filesystem|volume|snapshot|bookmark] ...\n")); |
34dc7c2f | 247 | case HELP_INHERIT: |
428870ff | 248 | return (gettext("\tinherit [-rS] <property> " |
b128c09f | 249 | "<filesystem|volume|snapshot> ...\n")); |
34dc7c2f BB |
250 | case HELP_UPGRADE: |
251 | return (gettext("\tupgrade [-v]\n" | |
252 | "\tupgrade [-r] [-V version] <-a | filesystem ...>\n")); | |
253 | case HELP_LIST: | |
54d5378f YP |
254 | return (gettext("\tlist [-Hp] [-r|-d max] [-o property[,...]] " |
255 | "[-s property]...\n\t [-S property]... [-t type[,...]] " | |
157c9b69 | 256 | "[filesystem|volume|snapshot] ...\n")); |
34dc7c2f BB |
257 | case HELP_MOUNT: |
258 | return (gettext("\tmount\n" | |
b5256303 | 259 | "\tmount [-lvO] [-o opts] <-a | filesystem>\n")); |
34dc7c2f BB |
260 | case HELP_PROMOTE: |
261 | return (gettext("\tpromote <clone-filesystem>\n")); | |
262 | case HELP_RECEIVE: | |
a3eeab2d | 263 | return (gettext("\treceive [-vnsFu] " |
264 | "[-o <property>=<value>] ... [-x <property>] ...\n" | |
265 | "\t <filesystem|volume|snapshot>\n" | |
266 | "\treceive [-vnsFu] [-o <property>=<value>] ... " | |
267 | "[-x <property>] ... \n" | |
268 | "\t [-d | -e] <filesystem>\n" | |
47dfff3b | 269 | "\treceive -A <filesystem|volume>\n")); |
34dc7c2f | 270 | case HELP_RENAME: |
db49968e | 271 | return (gettext("\trename [-f] <filesystem|volume|snapshot> " |
34dc7c2f | 272 | "<filesystem|volume|snapshot>\n" |
db49968e | 273 | "\trename [-f] -p <filesystem|volume> <filesystem|volume>\n" |
da536844 | 274 | "\trename -r <snapshot> <snapshot>\n")); |
34dc7c2f BB |
275 | case HELP_ROLLBACK: |
276 | return (gettext("\trollback [-rRf] <snapshot>\n")); | |
277 | case HELP_SEND: | |
b5256303 | 278 | return (gettext("\tsend [-DnPpRvLecr] [-[i|I] snapshot] " |
da536844 | 279 | "<snapshot>\n" |
b5256303 | 280 | "\tsend [-Lecr] [-i snapshot|bookmark] " |
47dfff3b MA |
281 | "<filesystem|volume|snapshot>\n" |
282 | "\tsend [-nvPe] -t <receive_resume_token>\n")); | |
34dc7c2f | 283 | case HELP_SET: |
23de906c | 284 | return (gettext("\tset <property=value> ... " |
b128c09f | 285 | "<filesystem|volume|snapshot> ...\n")); |
34dc7c2f | 286 | case HELP_SHARE: |
b5256303 | 287 | return (gettext("\tshare [-l] <-a [nfs|smb] | filesystem>\n")); |
34dc7c2f | 288 | case HELP_SNAPSHOT: |
10b75496 | 289 | return (gettext("\tsnapshot|snap [-r] [-o property=value] ... " |
da536844 | 290 | "<filesystem|volume>@<snap> ...\n")); |
34dc7c2f BB |
291 | case HELP_UNMOUNT: |
292 | return (gettext("\tunmount [-f] " | |
293 | "<-a | filesystem|mountpoint>\n")); | |
294 | case HELP_UNSHARE: | |
45d1cae3 | 295 | return (gettext("\tunshare " |
2f71caf2 | 296 | "<-a [nfs|smb] | filesystem|mountpoint>\n")); |
34dc7c2f | 297 | case HELP_ALLOW: |
9babb374 BB |
298 | return (gettext("\tallow <filesystem|volume>\n" |
299 | "\tallow [-ldug] " | |
34dc7c2f BB |
300 | "<\"everyone\"|user|group>[,...] <perm|@setname>[,...]\n" |
301 | "\t <filesystem|volume>\n" | |
302 | "\tallow [-ld] -e <perm|@setname>[,...] " | |
303 | "<filesystem|volume>\n" | |
304 | "\tallow -c <perm|@setname>[,...] <filesystem|volume>\n" | |
305 | "\tallow -s @setname <perm|@setname>[,...] " | |
306 | "<filesystem|volume>\n")); | |
307 | case HELP_UNALLOW: | |
308 | return (gettext("\tunallow [-rldug] " | |
309 | "<\"everyone\"|user|group>[,...]\n" | |
310 | "\t [<perm|@setname>[,...]] <filesystem|volume>\n" | |
311 | "\tunallow [-rld] -e [<perm|@setname>[,...]] " | |
312 | "<filesystem|volume>\n" | |
313 | "\tunallow [-r] -c [<perm|@setname>[,...]] " | |
314 | "<filesystem|volume>\n" | |
315 | "\tunallow [-r] -s @setname [<perm|@setname>[,...]] " | |
316 | "<filesystem|volume>\n")); | |
9babb374 | 317 | case HELP_USERSPACE: |
5990da81 | 318 | return (gettext("\tuserspace [-Hinp] [-o field[,...]] " |
da536844 MA |
319 | "[-s field] ...\n" |
320 | "\t [-S field] ... [-t type[,...]] " | |
54d5378f | 321 | "<filesystem|snapshot>\n")); |
9babb374 | 322 | case HELP_GROUPSPACE: |
5990da81 | 323 | return (gettext("\tgroupspace [-Hinp] [-o field[,...]] " |
da536844 MA |
324 | "[-s field] ...\n" |
325 | "\t [-S field] ... [-t type[,...]] " | |
54d5378f | 326 | "<filesystem|snapshot>\n")); |
45d1cae3 BB |
327 | case HELP_HOLD: |
328 | return (gettext("\thold [-r] <tag> <snapshot> ...\n")); | |
329 | case HELP_HOLDS: | |
330 | return (gettext("\tholds [-r] <snapshot> ...\n")); | |
331 | case HELP_RELEASE: | |
332 | return (gettext("\trelease [-r] <tag> <snapshot> ...\n")); | |
572e2857 BB |
333 | case HELP_DIFF: |
334 | return (gettext("\tdiff [-FHt] <snapshot> " | |
335 | "[snapshot|filesystem]\n")); | |
da536844 MA |
336 | case HELP_BOOKMARK: |
337 | return (gettext("\tbookmark <snapshot> <bookmark>\n")); | |
b5256303 TC |
338 | case HELP_LOAD_KEY: |
339 | return (gettext("\tload-key [-rn] [-L <keylocation>] " | |
340 | "<-a | filesystem|volume>\n")); | |
341 | case HELP_UNLOAD_KEY: | |
342 | return (gettext("\tunload-key [-r] " | |
343 | "<-a | filesystem|volume>\n")); | |
344 | case HELP_CHANGE_KEY: | |
345 | return (gettext("\tchange-key [-l] [-o keyformat=<value>]" | |
346 | "\t [-o keylocation=<value>] [-o pbkfd2iters=<value>]" | |
347 | "\t <filesystem|volume>\n" | |
348 | "\tchange-key -i [-l] <filesystem|volume>\n")); | |
34dc7c2f BB |
349 | } |
350 | ||
351 | abort(); | |
352 | /* NOTREACHED */ | |
353 | } | |
354 | ||
428870ff BB |
355 | void |
356 | nomem(void) | |
357 | { | |
358 | (void) fprintf(stderr, gettext("internal error: out of memory\n")); | |
359 | exit(1); | |
360 | } | |
361 | ||
34dc7c2f BB |
362 | /* |
363 | * Utility function to guarantee malloc() success. | |
364 | */ | |
428870ff | 365 | |
34dc7c2f BB |
366 | void * |
367 | safe_malloc(size_t size) | |
368 | { | |
369 | void *data; | |
370 | ||
428870ff BB |
371 | if ((data = calloc(1, size)) == NULL) |
372 | nomem(); | |
34dc7c2f BB |
373 | |
374 | return (data); | |
375 | } | |
376 | ||
428870ff BB |
377 | static char * |
378 | safe_strdup(char *str) | |
379 | { | |
380 | char *dupstr = strdup(str); | |
381 | ||
382 | if (dupstr == NULL) | |
383 | nomem(); | |
384 | ||
385 | return (dupstr); | |
386 | } | |
387 | ||
34dc7c2f BB |
388 | /* |
389 | * Callback routine that will print out information for each of | |
390 | * the properties. | |
391 | */ | |
392 | static int | |
393 | usage_prop_cb(int prop, void *cb) | |
394 | { | |
395 | FILE *fp = cb; | |
396 | ||
b128c09f | 397 | (void) fprintf(fp, "\t%-15s ", zfs_prop_to_name(prop)); |
34dc7c2f | 398 | |
b128c09f BB |
399 | if (zfs_prop_readonly(prop)) |
400 | (void) fprintf(fp, " NO "); | |
34dc7c2f | 401 | else |
b128c09f | 402 | (void) fprintf(fp, "YES "); |
34dc7c2f BB |
403 | |
404 | if (zfs_prop_inheritable(prop)) | |
405 | (void) fprintf(fp, " YES "); | |
406 | else | |
407 | (void) fprintf(fp, " NO "); | |
408 | ||
409 | if (zfs_prop_values(prop) == NULL) | |
410 | (void) fprintf(fp, "-\n"); | |
411 | else | |
412 | (void) fprintf(fp, "%s\n", zfs_prop_values(prop)); | |
413 | ||
414 | return (ZPROP_CONT); | |
415 | } | |
416 | ||
417 | /* | |
418 | * Display usage message. If we're inside a command, display only the usage for | |
419 | * that command. Otherwise, iterate over the entire command table and display | |
420 | * a complete usage message. | |
421 | */ | |
422 | static void | |
423 | usage(boolean_t requested) | |
424 | { | |
425 | int i; | |
426 | boolean_t show_properties = B_FALSE; | |
34dc7c2f BB |
427 | FILE *fp = requested ? stdout : stderr; |
428 | ||
429 | if (current_command == NULL) { | |
430 | ||
431 | (void) fprintf(fp, gettext("usage: zfs command args ...\n")); | |
432 | (void) fprintf(fp, | |
433 | gettext("where 'command' is one of the following:\n\n")); | |
434 | ||
435 | for (i = 0; i < NCOMMAND; i++) { | |
436 | if (command_table[i].name == NULL) | |
437 | (void) fprintf(fp, "\n"); | |
438 | else | |
439 | (void) fprintf(fp, "%s", | |
440 | get_usage(command_table[i].usage)); | |
441 | } | |
442 | ||
443 | (void) fprintf(fp, gettext("\nEach dataset is of the form: " | |
444 | "pool/[dataset/]*dataset[@name]\n")); | |
445 | } else { | |
446 | (void) fprintf(fp, gettext("usage:\n")); | |
447 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
448 | } | |
449 | ||
450 | if (current_command != NULL && | |
451 | (strcmp(current_command->name, "set") == 0 || | |
452 | strcmp(current_command->name, "get") == 0 || | |
453 | strcmp(current_command->name, "inherit") == 0 || | |
454 | strcmp(current_command->name, "list") == 0)) | |
455 | show_properties = B_TRUE; | |
456 | ||
34dc7c2f | 457 | if (show_properties) { |
34dc7c2f BB |
458 | (void) fprintf(fp, |
459 | gettext("\nThe following properties are supported:\n")); | |
460 | ||
461 | (void) fprintf(fp, "\n\t%-14s %s %s %s\n\n", | |
462 | "PROPERTY", "EDIT", "INHERIT", "VALUES"); | |
463 | ||
464 | /* Iterate over all properties */ | |
465 | (void) zprop_iter(usage_prop_cb, fp, B_FALSE, B_TRUE, | |
466 | ZFS_TYPE_DATASET); | |
467 | ||
9babb374 BB |
468 | (void) fprintf(fp, "\t%-15s ", "userused@..."); |
469 | (void) fprintf(fp, " NO NO <size>\n"); | |
470 | (void) fprintf(fp, "\t%-15s ", "groupused@..."); | |
471 | (void) fprintf(fp, " NO NO <size>\n"); | |
472 | (void) fprintf(fp, "\t%-15s ", "userquota@..."); | |
473 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
474 | (void) fprintf(fp, "\t%-15s ", "groupquota@..."); | |
475 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
330d06f9 MA |
476 | (void) fprintf(fp, "\t%-15s ", "written@<snap>"); |
477 | (void) fprintf(fp, " NO NO <size>\n"); | |
9babb374 | 478 | |
34dc7c2f BB |
479 | (void) fprintf(fp, gettext("\nSizes are specified in bytes " |
480 | "with standard units such as K, M, G, etc.\n")); | |
b128c09f | 481 | (void) fprintf(fp, gettext("\nUser-defined properties can " |
34dc7c2f | 482 | "be specified by using a name containing a colon (:).\n")); |
9babb374 BB |
483 | (void) fprintf(fp, gettext("\nThe {user|group}{used|quota}@ " |
484 | "properties must be appended with\n" | |
485 | "a user or group specifier of one of these forms:\n" | |
486 | " POSIX name (eg: \"matt\")\n" | |
487 | " POSIX id (eg: \"126829\")\n" | |
488 | " SMB name@domain (eg: \"matt@sun\")\n" | |
489 | " SMB SID (eg: \"S-1-234-567-89\")\n")); | |
34dc7c2f | 490 | } else { |
34dc7c2f | 491 | (void) fprintf(fp, |
fb5f0bc8 BB |
492 | gettext("\nFor the property list, run: %s\n"), |
493 | "zfs set|get"); | |
34dc7c2f | 494 | (void) fprintf(fp, |
fb5f0bc8 BB |
495 | gettext("\nFor the delegated permission list, run: %s\n"), |
496 | "zfs allow|unallow"); | |
34dc7c2f BB |
497 | } |
498 | ||
499 | /* | |
500 | * See comments at end of main(). | |
501 | */ | |
502 | if (getenv("ZFS_ABORT") != NULL) { | |
503 | (void) printf("dumping core by request\n"); | |
504 | abort(); | |
505 | } | |
506 | ||
507 | exit(requested ? 0 : 2); | |
508 | } | |
509 | ||
23de906c CW |
510 | /* |
511 | * Take a property=value argument string and add it to the given nvlist. | |
512 | * Modifies the argument inplace. | |
513 | */ | |
a3eeab2d | 514 | static boolean_t |
23de906c | 515 | parseprop(nvlist_t *props, char *propname) |
b128c09f | 516 | { |
a3eeab2d | 517 | char *propval; |
b128c09f BB |
518 | |
519 | if ((propval = strchr(propname, '=')) == NULL) { | |
520 | (void) fprintf(stderr, gettext("missing " | |
23de906c | 521 | "'=' for property=value argument\n")); |
a3eeab2d | 522 | return (B_FALSE); |
b128c09f BB |
523 | } |
524 | *propval = '\0'; | |
525 | propval++; | |
a3eeab2d | 526 | if (nvlist_exists(props, propname)) { |
b128c09f BB |
527 | (void) fprintf(stderr, gettext("property '%s' " |
528 | "specified multiple times\n"), propname); | |
a3eeab2d | 529 | return (B_FALSE); |
b128c09f | 530 | } |
428870ff BB |
531 | if (nvlist_add_string(props, propname, propval) != 0) |
532 | nomem(); | |
a3eeab2d | 533 | return (B_TRUE); |
534 | } | |
535 | ||
536 | /* | |
537 | * Take a property name argument and add it to the given nvlist. | |
538 | * Modifies the argument inplace. | |
539 | */ | |
540 | static boolean_t | |
541 | parsepropname(nvlist_t *props, char *propname) | |
542 | { | |
543 | if (strchr(propname, '=') != NULL) { | |
544 | (void) fprintf(stderr, gettext("invalid character " | |
545 | "'=' in property argument\n")); | |
546 | return (B_FALSE); | |
547 | } | |
548 | if (nvlist_exists(props, propname)) { | |
549 | (void) fprintf(stderr, gettext("property '%s' " | |
550 | "specified multiple times\n"), propname); | |
551 | return (B_FALSE); | |
552 | } | |
553 | if (nvlist_add_boolean(props, propname) != 0) | |
554 | nomem(); | |
555 | return (B_TRUE); | |
b128c09f BB |
556 | } |
557 | ||
9babb374 BB |
558 | static int |
559 | parse_depth(char *opt, int *flags) | |
560 | { | |
561 | char *tmp; | |
562 | int depth; | |
563 | ||
564 | depth = (int)strtol(opt, &tmp, 0); | |
565 | if (*tmp) { | |
566 | (void) fprintf(stderr, | |
567 | gettext("%s is not an integer\n"), optarg); | |
568 | usage(B_FALSE); | |
569 | } | |
570 | if (depth < 0) { | |
571 | (void) fprintf(stderr, | |
572 | gettext("Depth can not be negative.\n")); | |
573 | usage(B_FALSE); | |
574 | } | |
575 | *flags |= (ZFS_ITER_DEPTH_LIMIT|ZFS_ITER_RECURSE); | |
576 | return (depth); | |
577 | } | |
578 | ||
428870ff BB |
579 | #define PROGRESS_DELAY 2 /* seconds */ |
580 | ||
581 | static char *pt_reverse = "\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"; | |
582 | static time_t pt_begin; | |
583 | static char *pt_header = NULL; | |
584 | static boolean_t pt_shown; | |
585 | ||
586 | static void | |
587 | start_progress_timer(void) | |
588 | { | |
589 | pt_begin = time(NULL) + PROGRESS_DELAY; | |
590 | pt_shown = B_FALSE; | |
591 | } | |
592 | ||
593 | static void | |
594 | set_progress_header(char *header) | |
595 | { | |
596 | assert(pt_header == NULL); | |
597 | pt_header = safe_strdup(header); | |
598 | if (pt_shown) { | |
599 | (void) printf("%s: ", header); | |
600 | (void) fflush(stdout); | |
601 | } | |
602 | } | |
603 | ||
604 | static void | |
605 | update_progress(char *update) | |
606 | { | |
607 | if (!pt_shown && time(NULL) > pt_begin) { | |
608 | int len = strlen(update); | |
609 | ||
610 | (void) printf("%s: %s%*.*s", pt_header, update, len, len, | |
611 | pt_reverse); | |
612 | (void) fflush(stdout); | |
613 | pt_shown = B_TRUE; | |
614 | } else if (pt_shown) { | |
615 | int len = strlen(update); | |
616 | ||
617 | (void) printf("%s%*.*s", update, len, len, pt_reverse); | |
618 | (void) fflush(stdout); | |
619 | } | |
620 | } | |
621 | ||
622 | static void | |
623 | finish_progress(char *done) | |
624 | { | |
625 | if (pt_shown) { | |
626 | (void) printf("%s\n", done); | |
627 | (void) fflush(stdout); | |
628 | } | |
629 | free(pt_header); | |
630 | pt_header = NULL; | |
631 | } | |
d603ed6c | 632 | |
5d6a4603 BB |
633 | static int |
634 | zfs_mount_and_share(libzfs_handle_t *hdl, const char *dataset, zfs_type_t type) | |
635 | { | |
636 | zfs_handle_t *zhp = NULL; | |
637 | int ret = 0; | |
638 | ||
639 | zhp = zfs_open(hdl, dataset, type); | |
640 | if (zhp == NULL) | |
641 | return (1); | |
642 | ||
643 | /* | |
644 | * Volumes may neither be mounted or shared. Potentially in the | |
645 | * future filesystems detected on these volumes could be mounted. | |
646 | */ | |
647 | if (zfs_get_type(zhp) == ZFS_TYPE_VOLUME) { | |
648 | zfs_close(zhp); | |
649 | return (0); | |
650 | } | |
651 | ||
652 | /* | |
653 | * Mount and/or share the new filesystem as appropriate. We provide a | |
654 | * verbose error message to let the user know that their filesystem was | |
655 | * in fact created, even if we failed to mount or share it. | |
656 | * | |
657 | * If the user doesn't want the dataset automatically mounted, then | |
658 | * skip the mount/share step | |
659 | */ | |
660 | if (zfs_prop_valid_for_type(ZFS_PROP_CANMOUNT, type, B_FALSE) && | |
661 | zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == ZFS_CANMOUNT_ON) { | |
f74b821a BB |
662 | if (geteuid() != 0) { |
663 | (void) fprintf(stderr, gettext("filesystem " | |
664 | "successfully created, but it may only be " | |
665 | "mounted by root\n")); | |
666 | ret = 1; | |
667 | } else if (zfs_mount(zhp, NULL, 0) != 0) { | |
5d6a4603 BB |
668 | (void) fprintf(stderr, gettext("filesystem " |
669 | "successfully created, but not mounted\n")); | |
670 | ret = 1; | |
671 | } else if (zfs_share(zhp) != 0) { | |
672 | (void) fprintf(stderr, gettext("filesystem " | |
673 | "successfully created, but not shared\n")); | |
674 | ret = 1; | |
675 | } | |
676 | } | |
677 | ||
678 | zfs_close(zhp); | |
679 | ||
680 | return (ret); | |
681 | } | |
682 | ||
34dc7c2f | 683 | /* |
b128c09f | 684 | * zfs clone [-p] [-o prop=value] ... <snap> <fs | vol> |
34dc7c2f BB |
685 | * |
686 | * Given an existing dataset, create a writable copy whose initial contents | |
687 | * are the same as the source. The newly created dataset maintains a | |
688 | * dependency on the original; the original cannot be destroyed so long as | |
689 | * the clone exists. | |
690 | * | |
691 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
692 | */ | |
693 | static int | |
694 | zfs_do_clone(int argc, char **argv) | |
695 | { | |
b128c09f | 696 | zfs_handle_t *zhp = NULL; |
34dc7c2f | 697 | boolean_t parents = B_FALSE; |
b128c09f | 698 | nvlist_t *props; |
ad60af8e | 699 | int ret = 0; |
34dc7c2f BB |
700 | int c; |
701 | ||
428870ff BB |
702 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
703 | nomem(); | |
b128c09f | 704 | |
34dc7c2f | 705 | /* check options */ |
b128c09f | 706 | while ((c = getopt(argc, argv, "o:p")) != -1) { |
34dc7c2f | 707 | switch (c) { |
b128c09f | 708 | case 'o': |
a3eeab2d | 709 | if (!parseprop(props, optarg)) { |
a425f5bf | 710 | nvlist_free(props); |
b128c09f | 711 | return (1); |
a425f5bf | 712 | } |
b128c09f | 713 | break; |
34dc7c2f BB |
714 | case 'p': |
715 | parents = B_TRUE; | |
716 | break; | |
717 | case '?': | |
718 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
719 | optopt); | |
b128c09f | 720 | goto usage; |
34dc7c2f BB |
721 | } |
722 | } | |
723 | ||
724 | argc -= optind; | |
725 | argv += optind; | |
726 | ||
727 | /* check number of arguments */ | |
728 | if (argc < 1) { | |
729 | (void) fprintf(stderr, gettext("missing source dataset " | |
730 | "argument\n")); | |
b128c09f | 731 | goto usage; |
34dc7c2f BB |
732 | } |
733 | if (argc < 2) { | |
734 | (void) fprintf(stderr, gettext("missing target dataset " | |
735 | "argument\n")); | |
b128c09f | 736 | goto usage; |
34dc7c2f BB |
737 | } |
738 | if (argc > 2) { | |
739 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
b128c09f | 740 | goto usage; |
34dc7c2f BB |
741 | } |
742 | ||
743 | /* open the source dataset */ | |
a425f5bf | 744 | if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) { |
745 | nvlist_free(props); | |
34dc7c2f | 746 | return (1); |
a425f5bf | 747 | } |
34dc7c2f BB |
748 | |
749 | if (parents && zfs_name_valid(argv[1], ZFS_TYPE_FILESYSTEM | | |
750 | ZFS_TYPE_VOLUME)) { | |
751 | /* | |
752 | * Now create the ancestors of the target dataset. If the | |
753 | * target already exists and '-p' option was used we should not | |
754 | * complain. | |
755 | */ | |
756 | if (zfs_dataset_exists(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | | |
a425f5bf | 757 | ZFS_TYPE_VOLUME)) { |
758 | zfs_close(zhp); | |
759 | nvlist_free(props); | |
34dc7c2f | 760 | return (0); |
a425f5bf | 761 | } |
762 | if (zfs_create_ancestors(g_zfs, argv[1]) != 0) { | |
763 | zfs_close(zhp); | |
764 | nvlist_free(props); | |
34dc7c2f | 765 | return (1); |
a425f5bf | 766 | } |
34dc7c2f BB |
767 | } |
768 | ||
769 | /* pass to libzfs */ | |
b128c09f | 770 | ret = zfs_clone(zhp, argv[1], props); |
34dc7c2f BB |
771 | |
772 | /* create the mountpoint if necessary */ | |
773 | if (ret == 0) { | |
fb8e608d TC |
774 | if (log_history) { |
775 | (void) zpool_log_history(g_zfs, history_str); | |
776 | log_history = B_FALSE; | |
777 | } | |
778 | ||
5d6a4603 | 779 | ret = zfs_mount_and_share(g_zfs, argv[1], ZFS_TYPE_DATASET); |
34dc7c2f BB |
780 | } |
781 | ||
782 | zfs_close(zhp); | |
b128c09f | 783 | nvlist_free(props); |
34dc7c2f | 784 | |
b128c09f BB |
785 | return (!!ret); |
786 | ||
787 | usage: | |
788 | if (zhp) | |
789 | zfs_close(zhp); | |
790 | nvlist_free(props); | |
791 | usage(B_FALSE); | |
792 | return (-1); | |
34dc7c2f BB |
793 | } |
794 | ||
795 | /* | |
796 | * zfs create [-p] [-o prop=value] ... fs | |
797 | * zfs create [-ps] [-b blocksize] [-o prop=value] ... -V vol size | |
798 | * | |
799 | * Create a new dataset. This command can be used to create filesystems | |
800 | * and volumes. Snapshot creation is handled by 'zfs snapshot'. | |
801 | * For volumes, the user must specify a size to be used. | |
802 | * | |
803 | * The '-s' flag applies only to volumes, and indicates that we should not try | |
804 | * to set the reservation for this volume. By default we set a reservation | |
805 | * equal to the size for any volume. For pools with SPA_VERSION >= | |
806 | * SPA_VERSION_REFRESERVATION, we set a refreservation instead. | |
807 | * | |
808 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
809 | */ | |
810 | static int | |
811 | zfs_do_create(int argc, char **argv) | |
812 | { | |
813 | zfs_type_t type = ZFS_TYPE_FILESYSTEM; | |
d4ed6673 | 814 | uint64_t volsize = 0; |
34dc7c2f BB |
815 | int c; |
816 | boolean_t noreserve = B_FALSE; | |
817 | boolean_t bflag = B_FALSE; | |
818 | boolean_t parents = B_FALSE; | |
819 | int ret = 1; | |
b128c09f | 820 | nvlist_t *props; |
34dc7c2f | 821 | uint64_t intval; |
34dc7c2f | 822 | |
428870ff BB |
823 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
824 | nomem(); | |
34dc7c2f BB |
825 | |
826 | /* check options */ | |
827 | while ((c = getopt(argc, argv, ":V:b:so:p")) != -1) { | |
828 | switch (c) { | |
829 | case 'V': | |
830 | type = ZFS_TYPE_VOLUME; | |
831 | if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { | |
832 | (void) fprintf(stderr, gettext("bad volume " | |
833 | "size '%s': %s\n"), optarg, | |
834 | libzfs_error_description(g_zfs)); | |
835 | goto error; | |
836 | } | |
837 | ||
838 | if (nvlist_add_uint64(props, | |
428870ff BB |
839 | zfs_prop_to_name(ZFS_PROP_VOLSIZE), intval) != 0) |
840 | nomem(); | |
34dc7c2f BB |
841 | volsize = intval; |
842 | break; | |
843 | case 'p': | |
844 | parents = B_TRUE; | |
845 | break; | |
846 | case 'b': | |
847 | bflag = B_TRUE; | |
848 | if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { | |
849 | (void) fprintf(stderr, gettext("bad volume " | |
850 | "block size '%s': %s\n"), optarg, | |
851 | libzfs_error_description(g_zfs)); | |
852 | goto error; | |
853 | } | |
854 | ||
855 | if (nvlist_add_uint64(props, | |
856 | zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE), | |
428870ff BB |
857 | intval) != 0) |
858 | nomem(); | |
34dc7c2f BB |
859 | break; |
860 | case 'o': | |
a3eeab2d | 861 | if (!parseprop(props, optarg)) |
34dc7c2f | 862 | goto error; |
34dc7c2f BB |
863 | break; |
864 | case 's': | |
865 | noreserve = B_TRUE; | |
866 | break; | |
867 | case ':': | |
868 | (void) fprintf(stderr, gettext("missing size " | |
869 | "argument\n")); | |
870 | goto badusage; | |
34dc7c2f BB |
871 | case '?': |
872 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
873 | optopt); | |
874 | goto badusage; | |
875 | } | |
876 | } | |
877 | ||
878 | if ((bflag || noreserve) && type != ZFS_TYPE_VOLUME) { | |
879 | (void) fprintf(stderr, gettext("'-s' and '-b' can only be " | |
880 | "used when creating a volume\n")); | |
881 | goto badusage; | |
882 | } | |
883 | ||
884 | argc -= optind; | |
885 | argv += optind; | |
886 | ||
887 | /* check number of arguments */ | |
888 | if (argc == 0) { | |
889 | (void) fprintf(stderr, gettext("missing %s argument\n"), | |
890 | zfs_type_to_name(type)); | |
891 | goto badusage; | |
892 | } | |
893 | if (argc > 1) { | |
894 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
895 | goto badusage; | |
896 | } | |
897 | ||
898 | if (type == ZFS_TYPE_VOLUME && !noreserve) { | |
899 | zpool_handle_t *zpool_handle; | |
59d4c71c | 900 | nvlist_t *real_props = NULL; |
34dc7c2f BB |
901 | uint64_t spa_version; |
902 | char *p; | |
903 | zfs_prop_t resv_prop; | |
b128c09f | 904 | char *strval; |
59d4c71c | 905 | char msg[1024]; |
34dc7c2f | 906 | |
648a09ad | 907 | if ((p = strchr(argv[0], '/')) != NULL) |
34dc7c2f BB |
908 | *p = '\0'; |
909 | zpool_handle = zpool_open(g_zfs, argv[0]); | |
910 | if (p != NULL) | |
911 | *p = '/'; | |
912 | if (zpool_handle == NULL) | |
913 | goto error; | |
914 | spa_version = zpool_get_prop_int(zpool_handle, | |
915 | ZPOOL_PROP_VERSION, NULL); | |
34dc7c2f BB |
916 | if (spa_version >= SPA_VERSION_REFRESERVATION) |
917 | resv_prop = ZFS_PROP_REFRESERVATION; | |
918 | else | |
919 | resv_prop = ZFS_PROP_RESERVATION; | |
59d4c71c GW |
920 | |
921 | (void) snprintf(msg, sizeof (msg), | |
922 | gettext("cannot create '%s'"), argv[0]); | |
923 | if (props && (real_props = zfs_valid_proplist(g_zfs, type, | |
b5256303 | 924 | props, 0, NULL, zpool_handle, B_TRUE, msg)) == NULL) { |
82f6f6e6 | 925 | zpool_close(zpool_handle); |
59d4c71c | 926 | goto error; |
82f6f6e6 JS |
927 | } |
928 | zpool_close(zpool_handle); | |
59d4c71c GW |
929 | |
930 | volsize = zvol_volsize_to_reservation(volsize, real_props); | |
931 | nvlist_free(real_props); | |
34dc7c2f BB |
932 | |
933 | if (nvlist_lookup_string(props, zfs_prop_to_name(resv_prop), | |
934 | &strval) != 0) { | |
935 | if (nvlist_add_uint64(props, | |
936 | zfs_prop_to_name(resv_prop), volsize) != 0) { | |
34dc7c2f | 937 | nvlist_free(props); |
428870ff | 938 | nomem(); |
34dc7c2f BB |
939 | } |
940 | } | |
941 | } | |
942 | ||
943 | if (parents && zfs_name_valid(argv[0], type)) { | |
944 | /* | |
945 | * Now create the ancestors of target dataset. If the target | |
946 | * already exists and '-p' option was used we should not | |
947 | * complain. | |
948 | */ | |
949 | if (zfs_dataset_exists(g_zfs, argv[0], type)) { | |
950 | ret = 0; | |
951 | goto error; | |
952 | } | |
953 | if (zfs_create_ancestors(g_zfs, argv[0]) != 0) | |
954 | goto error; | |
955 | } | |
956 | ||
957 | /* pass to libzfs */ | |
958 | if (zfs_create(g_zfs, argv[0], type, props) != 0) | |
959 | goto error; | |
960 | ||
fb8e608d TC |
961 | if (log_history) { |
962 | (void) zpool_log_history(g_zfs, history_str); | |
963 | log_history = B_FALSE; | |
964 | } | |
965 | ||
5d6a4603 | 966 | ret = zfs_mount_and_share(g_zfs, argv[0], ZFS_TYPE_DATASET); |
34dc7c2f | 967 | error: |
34dc7c2f BB |
968 | nvlist_free(props); |
969 | return (ret); | |
970 | badusage: | |
971 | nvlist_free(props); | |
972 | usage(B_FALSE); | |
973 | return (2); | |
974 | } | |
975 | ||
976 | /* | |
428870ff BB |
977 | * zfs destroy [-rRf] <fs, vol> |
978 | * zfs destroy [-rRd] <snap> | |
34dc7c2f | 979 | * |
428870ff BB |
980 | * -r Recursively destroy all children |
981 | * -R Recursively destroy all dependents, including clones | |
982 | * -f Force unmounting of any dependents | |
45d1cae3 | 983 | * -d If we can't destroy now, mark for deferred destruction |
34dc7c2f BB |
984 | * |
985 | * Destroys the given dataset. By default, it will unmount any filesystems, | |
986 | * and refuse to destroy a dataset that has any dependents. A dependent can | |
987 | * either be a child, or a clone of a child. | |
988 | */ | |
989 | typedef struct destroy_cbdata { | |
990 | boolean_t cb_first; | |
330d06f9 MA |
991 | boolean_t cb_force; |
992 | boolean_t cb_recurse; | |
993 | boolean_t cb_error; | |
994 | boolean_t cb_doclones; | |
34dc7c2f | 995 | zfs_handle_t *cb_target; |
45d1cae3 | 996 | boolean_t cb_defer_destroy; |
330d06f9 MA |
997 | boolean_t cb_verbose; |
998 | boolean_t cb_parsable; | |
999 | boolean_t cb_dryrun; | |
1000 | nvlist_t *cb_nvl; | |
13fe0198 | 1001 | nvlist_t *cb_batchedsnaps; |
330d06f9 MA |
1002 | |
1003 | /* first snap in contiguous run */ | |
6f1ffb06 | 1004 | char *cb_firstsnap; |
330d06f9 | 1005 | /* previous snap in contiguous run */ |
6f1ffb06 | 1006 | char *cb_prevsnap; |
330d06f9 MA |
1007 | int64_t cb_snapused; |
1008 | char *cb_snapspec; | |
da536844 | 1009 | char *cb_bookmark; |
34dc7c2f BB |
1010 | } destroy_cbdata_t; |
1011 | ||
1012 | /* | |
1013 | * Check for any dependents based on the '-r' or '-R' flags. | |
1014 | */ | |
1015 | static int | |
1016 | destroy_check_dependent(zfs_handle_t *zhp, void *data) | |
1017 | { | |
1018 | destroy_cbdata_t *cbp = data; | |
1019 | const char *tname = zfs_get_name(cbp->cb_target); | |
1020 | const char *name = zfs_get_name(zhp); | |
1021 | ||
1022 | if (strncmp(tname, name, strlen(tname)) == 0 && | |
1023 | (name[strlen(tname)] == '/' || name[strlen(tname)] == '@')) { | |
1024 | /* | |
1025 | * This is a direct descendant, not a clone somewhere else in | |
1026 | * the hierarchy. | |
1027 | */ | |
1028 | if (cbp->cb_recurse) | |
1029 | goto out; | |
1030 | ||
1031 | if (cbp->cb_first) { | |
1032 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1033 | "%s has children\n"), | |
1034 | zfs_get_name(cbp->cb_target), | |
1035 | zfs_type_to_name(zfs_get_type(cbp->cb_target))); | |
1036 | (void) fprintf(stderr, gettext("use '-r' to destroy " | |
1037 | "the following datasets:\n")); | |
1038 | cbp->cb_first = B_FALSE; | |
330d06f9 | 1039 | cbp->cb_error = B_TRUE; |
34dc7c2f BB |
1040 | } |
1041 | ||
1042 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
1043 | } else { | |
1044 | /* | |
1045 | * This is a clone. We only want to report this if the '-r' | |
1046 | * wasn't specified, or the target is a snapshot. | |
1047 | */ | |
1048 | if (!cbp->cb_recurse && | |
1049 | zfs_get_type(cbp->cb_target) != ZFS_TYPE_SNAPSHOT) | |
1050 | goto out; | |
1051 | ||
1052 | if (cbp->cb_first) { | |
1053 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1054 | "%s has dependent clones\n"), | |
1055 | zfs_get_name(cbp->cb_target), | |
1056 | zfs_type_to_name(zfs_get_type(cbp->cb_target))); | |
1057 | (void) fprintf(stderr, gettext("use '-R' to destroy " | |
1058 | "the following datasets:\n")); | |
1059 | cbp->cb_first = B_FALSE; | |
330d06f9 MA |
1060 | cbp->cb_error = B_TRUE; |
1061 | cbp->cb_dryrun = B_TRUE; | |
34dc7c2f BB |
1062 | } |
1063 | ||
1064 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
1065 | } | |
1066 | ||
1067 | out: | |
1068 | zfs_close(zhp); | |
1069 | return (0); | |
1070 | } | |
1071 | ||
1072 | static int | |
1073 | destroy_callback(zfs_handle_t *zhp, void *data) | |
1074 | { | |
330d06f9 MA |
1075 | destroy_cbdata_t *cb = data; |
1076 | const char *name = zfs_get_name(zhp); | |
1077 | ||
1078 | if (cb->cb_verbose) { | |
1079 | if (cb->cb_parsable) { | |
1080 | (void) printf("destroy\t%s\n", name); | |
1081 | } else if (cb->cb_dryrun) { | |
1082 | (void) printf(gettext("would destroy %s\n"), | |
1083 | name); | |
1084 | } else { | |
1085 | (void) printf(gettext("will destroy %s\n"), | |
1086 | name); | |
1087 | } | |
1088 | } | |
34dc7c2f BB |
1089 | |
1090 | /* | |
1091 | * Ignore pools (which we've already flagged as an error before getting | |
428870ff | 1092 | * here). |
34dc7c2f BB |
1093 | */ |
1094 | if (strchr(zfs_get_name(zhp), '/') == NULL && | |
1095 | zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { | |
1096 | zfs_close(zhp); | |
1097 | return (0); | |
1098 | } | |
13fe0198 MA |
1099 | if (cb->cb_dryrun) { |
1100 | zfs_close(zhp); | |
1101 | return (0); | |
1102 | } | |
1103 | ||
1104 | /* | |
1105 | * We batch up all contiguous snapshots (even of different | |
1106 | * filesystems) and destroy them with one ioctl. We can't | |
1107 | * simply do all snap deletions and then all fs deletions, | |
1108 | * because we must delete a clone before its origin. | |
1109 | */ | |
1110 | if (zfs_get_type(zhp) == ZFS_TYPE_SNAPSHOT) { | |
1111 | fnvlist_add_boolean(cb->cb_batchedsnaps, name); | |
1112 | } else { | |
1113 | int error = zfs_destroy_snaps_nvl(g_zfs, | |
1114 | cb->cb_batchedsnaps, B_FALSE); | |
1115 | fnvlist_free(cb->cb_batchedsnaps); | |
1116 | cb->cb_batchedsnaps = fnvlist_alloc(); | |
34dc7c2f | 1117 | |
13fe0198 MA |
1118 | if (error != 0 || |
1119 | zfs_unmount(zhp, NULL, cb->cb_force ? MS_FORCE : 0) != 0 || | |
330d06f9 MA |
1120 | zfs_destroy(zhp, cb->cb_defer_destroy) != 0) { |
1121 | zfs_close(zhp); | |
1122 | return (-1); | |
1123 | } | |
34dc7c2f BB |
1124 | } |
1125 | ||
1126 | zfs_close(zhp); | |
1127 | return (0); | |
1128 | } | |
1129 | ||
1130 | static int | |
330d06f9 | 1131 | destroy_print_cb(zfs_handle_t *zhp, void *arg) |
34dc7c2f | 1132 | { |
330d06f9 MA |
1133 | destroy_cbdata_t *cb = arg; |
1134 | const char *name = zfs_get_name(zhp); | |
1135 | int err = 0; | |
1136 | ||
1137 | if (nvlist_exists(cb->cb_nvl, name)) { | |
1138 | if (cb->cb_firstsnap == NULL) | |
6f1ffb06 | 1139 | cb->cb_firstsnap = strdup(name); |
330d06f9 | 1140 | if (cb->cb_prevsnap != NULL) |
6f1ffb06 | 1141 | free(cb->cb_prevsnap); |
330d06f9 | 1142 | /* this snap continues the current range */ |
6f1ffb06 MA |
1143 | cb->cb_prevsnap = strdup(name); |
1144 | if (cb->cb_firstsnap == NULL || cb->cb_prevsnap == NULL) | |
1145 | nomem(); | |
330d06f9 MA |
1146 | if (cb->cb_verbose) { |
1147 | if (cb->cb_parsable) { | |
1148 | (void) printf("destroy\t%s\n", name); | |
1149 | } else if (cb->cb_dryrun) { | |
1150 | (void) printf(gettext("would destroy %s\n"), | |
1151 | name); | |
1152 | } else { | |
1153 | (void) printf(gettext("will destroy %s\n"), | |
1154 | name); | |
1155 | } | |
34dc7c2f | 1156 | } |
330d06f9 MA |
1157 | } else if (cb->cb_firstsnap != NULL) { |
1158 | /* end of this range */ | |
1159 | uint64_t used = 0; | |
6f1ffb06 | 1160 | err = lzc_snaprange_space(cb->cb_firstsnap, |
330d06f9 MA |
1161 | cb->cb_prevsnap, &used); |
1162 | cb->cb_snapused += used; | |
6f1ffb06 | 1163 | free(cb->cb_firstsnap); |
330d06f9 | 1164 | cb->cb_firstsnap = NULL; |
6f1ffb06 | 1165 | free(cb->cb_prevsnap); |
330d06f9 | 1166 | cb->cb_prevsnap = NULL; |
34dc7c2f | 1167 | } |
330d06f9 MA |
1168 | zfs_close(zhp); |
1169 | return (err); | |
1170 | } | |
34dc7c2f | 1171 | |
330d06f9 MA |
1172 | static int |
1173 | destroy_print_snapshots(zfs_handle_t *fs_zhp, destroy_cbdata_t *cb) | |
1174 | { | |
1175 | int err; | |
1176 | assert(cb->cb_firstsnap == NULL); | |
1177 | assert(cb->cb_prevsnap == NULL); | |
1178 | err = zfs_iter_snapshots_sorted(fs_zhp, destroy_print_cb, cb); | |
1179 | if (cb->cb_firstsnap != NULL) { | |
1180 | uint64_t used = 0; | |
1181 | if (err == 0) { | |
6f1ffb06 | 1182 | err = lzc_snaprange_space(cb->cb_firstsnap, |
330d06f9 MA |
1183 | cb->cb_prevsnap, &used); |
1184 | } | |
1185 | cb->cb_snapused += used; | |
6f1ffb06 | 1186 | free(cb->cb_firstsnap); |
330d06f9 | 1187 | cb->cb_firstsnap = NULL; |
6f1ffb06 | 1188 | free(cb->cb_prevsnap); |
330d06f9 MA |
1189 | cb->cb_prevsnap = NULL; |
1190 | } | |
1191 | return (err); | |
1192 | } | |
1193 | ||
1194 | static int | |
1195 | snapshot_to_nvl_cb(zfs_handle_t *zhp, void *arg) | |
1196 | { | |
1197 | destroy_cbdata_t *cb = arg; | |
1198 | int err = 0; | |
1199 | ||
1200 | /* Check for clones. */ | |
e956d651 | 1201 | if (!cb->cb_doclones && !cb->cb_defer_destroy) { |
330d06f9 MA |
1202 | cb->cb_target = zhp; |
1203 | cb->cb_first = B_TRUE; | |
1204 | err = zfs_iter_dependents(zhp, B_TRUE, | |
1205 | destroy_check_dependent, cb); | |
1206 | } | |
1207 | ||
1208 | if (err == 0) { | |
1209 | if (nvlist_add_boolean(cb->cb_nvl, zfs_get_name(zhp))) | |
1210 | nomem(); | |
1211 | } | |
1212 | zfs_close(zhp); | |
1213 | return (err); | |
1214 | } | |
1215 | ||
1216 | static int | |
1217 | gather_snapshots(zfs_handle_t *zhp, void *arg) | |
1218 | { | |
1219 | destroy_cbdata_t *cb = arg; | |
1220 | int err = 0; | |
1221 | ||
1222 | err = zfs_iter_snapspec(zhp, cb->cb_snapspec, snapshot_to_nvl_cb, cb); | |
1223 | if (err == ENOENT) | |
1224 | err = 0; | |
1225 | if (err != 0) | |
1226 | goto out; | |
1227 | ||
1228 | if (cb->cb_verbose) { | |
1229 | err = destroy_print_snapshots(zhp, cb); | |
1230 | if (err != 0) | |
1231 | goto out; | |
1232 | } | |
1233 | ||
1234 | if (cb->cb_recurse) | |
1235 | err = zfs_iter_filesystems(zhp, gather_snapshots, cb); | |
1236 | ||
1237 | out: | |
1238 | zfs_close(zhp); | |
1239 | return (err); | |
1240 | } | |
1241 | ||
1242 | static int | |
1243 | destroy_clones(destroy_cbdata_t *cb) | |
1244 | { | |
1245 | nvpair_t *pair; | |
1246 | for (pair = nvlist_next_nvpair(cb->cb_nvl, NULL); | |
1247 | pair != NULL; | |
1248 | pair = nvlist_next_nvpair(cb->cb_nvl, pair)) { | |
1249 | zfs_handle_t *zhp = zfs_open(g_zfs, nvpair_name(pair), | |
1250 | ZFS_TYPE_SNAPSHOT); | |
1251 | if (zhp != NULL) { | |
1252 | boolean_t defer = cb->cb_defer_destroy; | |
1253 | int err; | |
1254 | ||
1255 | /* | |
1256 | * We can't defer destroy non-snapshots, so set it to | |
1257 | * false while destroying the clones. | |
1258 | */ | |
1259 | cb->cb_defer_destroy = B_FALSE; | |
1260 | err = zfs_iter_dependents(zhp, B_FALSE, | |
1261 | destroy_callback, cb); | |
1262 | cb->cb_defer_destroy = defer; | |
1263 | zfs_close(zhp); | |
1264 | if (err != 0) | |
1265 | return (err); | |
1266 | } | |
1267 | } | |
1268 | return (0); | |
34dc7c2f BB |
1269 | } |
1270 | ||
1271 | static int | |
1272 | zfs_do_destroy(int argc, char **argv) | |
1273 | { | |
1274 | destroy_cbdata_t cb = { 0 }; | |
13fe0198 MA |
1275 | int rv = 0; |
1276 | int err = 0; | |
34dc7c2f | 1277 | int c; |
13fe0198 | 1278 | zfs_handle_t *zhp = NULL; |
da536844 | 1279 | char *at, *pound; |
428870ff | 1280 | zfs_type_t type = ZFS_TYPE_DATASET; |
34dc7c2f BB |
1281 | |
1282 | /* check options */ | |
330d06f9 | 1283 | while ((c = getopt(argc, argv, "vpndfrR")) != -1) { |
34dc7c2f | 1284 | switch (c) { |
330d06f9 MA |
1285 | case 'v': |
1286 | cb.cb_verbose = B_TRUE; | |
1287 | break; | |
1288 | case 'p': | |
1289 | cb.cb_verbose = B_TRUE; | |
1290 | cb.cb_parsable = B_TRUE; | |
1291 | break; | |
1292 | case 'n': | |
1293 | cb.cb_dryrun = B_TRUE; | |
1294 | break; | |
45d1cae3 BB |
1295 | case 'd': |
1296 | cb.cb_defer_destroy = B_TRUE; | |
428870ff | 1297 | type = ZFS_TYPE_SNAPSHOT; |
45d1cae3 | 1298 | break; |
34dc7c2f | 1299 | case 'f': |
330d06f9 | 1300 | cb.cb_force = B_TRUE; |
34dc7c2f BB |
1301 | break; |
1302 | case 'r': | |
330d06f9 | 1303 | cb.cb_recurse = B_TRUE; |
34dc7c2f BB |
1304 | break; |
1305 | case 'R': | |
330d06f9 MA |
1306 | cb.cb_recurse = B_TRUE; |
1307 | cb.cb_doclones = B_TRUE; | |
34dc7c2f BB |
1308 | break; |
1309 | case '?': | |
1310 | default: | |
1311 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1312 | optopt); | |
1313 | usage(B_FALSE); | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | argc -= optind; | |
1318 | argv += optind; | |
1319 | ||
1320 | /* check number of arguments */ | |
1321 | if (argc == 0) { | |
330d06f9 | 1322 | (void) fprintf(stderr, gettext("missing dataset argument\n")); |
34dc7c2f BB |
1323 | usage(B_FALSE); |
1324 | } | |
1325 | if (argc > 1) { | |
1326 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1327 | usage(B_FALSE); | |
1328 | } | |
1329 | ||
330d06f9 | 1330 | at = strchr(argv[0], '@'); |
da536844 | 1331 | pound = strchr(argv[0], '#'); |
330d06f9 | 1332 | if (at != NULL) { |
34dc7c2f | 1333 | |
330d06f9 | 1334 | /* Build the list of snaps to destroy in cb_nvl. */ |
13fe0198 | 1335 | cb.cb_nvl = fnvlist_alloc(); |
330d06f9 MA |
1336 | |
1337 | *at = '\0'; | |
1338 | zhp = zfs_open(g_zfs, argv[0], | |
1339 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
a425f5bf | 1340 | if (zhp == NULL) { |
1341 | nvlist_free(cb.cb_nvl); | |
34dc7c2f | 1342 | return (1); |
a425f5bf | 1343 | } |
34dc7c2f | 1344 | |
330d06f9 MA |
1345 | cb.cb_snapspec = at + 1; |
1346 | if (gather_snapshots(zfs_handle_dup(zhp), &cb) != 0 || | |
1347 | cb.cb_error) { | |
13fe0198 MA |
1348 | rv = 1; |
1349 | goto out; | |
330d06f9 | 1350 | } |
428870ff | 1351 | |
330d06f9 MA |
1352 | if (nvlist_empty(cb.cb_nvl)) { |
1353 | (void) fprintf(stderr, gettext("could not find any " | |
1354 | "snapshots to destroy; check snapshot names.\n")); | |
13fe0198 MA |
1355 | rv = 1; |
1356 | goto out; | |
330d06f9 MA |
1357 | } |
1358 | ||
1359 | if (cb.cb_verbose) { | |
1360 | char buf[16]; | |
e7fbeb60 | 1361 | zfs_nicebytes(cb.cb_snapused, buf, sizeof (buf)); |
330d06f9 MA |
1362 | if (cb.cb_parsable) { |
1363 | (void) printf("reclaim\t%llu\n", | |
1364 | (u_longlong_t)cb.cb_snapused); | |
1365 | } else if (cb.cb_dryrun) { | |
1366 | (void) printf(gettext("would reclaim %s\n"), | |
1367 | buf); | |
1368 | } else { | |
1369 | (void) printf(gettext("will reclaim %s\n"), | |
1370 | buf); | |
34dc7c2f BB |
1371 | } |
1372 | } | |
1373 | ||
330d06f9 | 1374 | if (!cb.cb_dryrun) { |
13fe0198 MA |
1375 | if (cb.cb_doclones) { |
1376 | cb.cb_batchedsnaps = fnvlist_alloc(); | |
330d06f9 | 1377 | err = destroy_clones(&cb); |
13fe0198 MA |
1378 | if (err == 0) { |
1379 | err = zfs_destroy_snaps_nvl(g_zfs, | |
1380 | cb.cb_batchedsnaps, B_FALSE); | |
1381 | } | |
1382 | if (err != 0) { | |
1383 | rv = 1; | |
1384 | goto out; | |
1385 | } | |
1386 | } | |
330d06f9 | 1387 | if (err == 0) { |
13fe0198 | 1388 | err = zfs_destroy_snaps_nvl(g_zfs, cb.cb_nvl, |
330d06f9 MA |
1389 | cb.cb_defer_destroy); |
1390 | } | |
34dc7c2f | 1391 | } |
34dc7c2f | 1392 | |
330d06f9 | 1393 | if (err != 0) |
13fe0198 | 1394 | rv = 1; |
da536844 MA |
1395 | } else if (pound != NULL) { |
1396 | int err; | |
1397 | nvlist_t *nvl; | |
1398 | ||
1399 | if (cb.cb_dryrun) { | |
1400 | (void) fprintf(stderr, | |
1401 | "dryrun is not supported with bookmark\n"); | |
1402 | return (-1); | |
1403 | } | |
1404 | ||
1405 | if (cb.cb_defer_destroy) { | |
1406 | (void) fprintf(stderr, | |
1407 | "defer destroy is not supported with bookmark\n"); | |
1408 | return (-1); | |
1409 | } | |
1410 | ||
1411 | if (cb.cb_recurse) { | |
1412 | (void) fprintf(stderr, | |
1413 | "recursive is not supported with bookmark\n"); | |
1414 | return (-1); | |
1415 | } | |
1416 | ||
1417 | if (!zfs_bookmark_exists(argv[0])) { | |
1418 | (void) fprintf(stderr, gettext("bookmark '%s' " | |
1419 | "does not exist.\n"), argv[0]); | |
1420 | return (1); | |
1421 | } | |
1422 | ||
1423 | nvl = fnvlist_alloc(); | |
1424 | fnvlist_add_boolean(nvl, argv[0]); | |
1425 | ||
1426 | err = lzc_destroy_bookmarks(nvl, NULL); | |
1427 | if (err != 0) { | |
1428 | (void) zfs_standard_error(g_zfs, err, | |
1429 | "cannot destroy bookmark"); | |
1430 | } | |
1431 | ||
a425f5bf | 1432 | nvlist_free(nvl); |
da536844 MA |
1433 | |
1434 | return (err); | |
330d06f9 MA |
1435 | } else { |
1436 | /* Open the given dataset */ | |
1437 | if ((zhp = zfs_open(g_zfs, argv[0], type)) == NULL) | |
1438 | return (1); | |
34dc7c2f | 1439 | |
330d06f9 | 1440 | cb.cb_target = zhp; |
34dc7c2f | 1441 | |
330d06f9 MA |
1442 | /* |
1443 | * Perform an explicit check for pools before going any further. | |
1444 | */ | |
1445 | if (!cb.cb_recurse && strchr(zfs_get_name(zhp), '/') == NULL && | |
1446 | zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { | |
1447 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1448 | "operation does not apply to pools\n"), | |
1449 | zfs_get_name(zhp)); | |
1450 | (void) fprintf(stderr, gettext("use 'zfs destroy -r " | |
1451 | "%s' to destroy all datasets in the pool\n"), | |
1452 | zfs_get_name(zhp)); | |
1453 | (void) fprintf(stderr, gettext("use 'zpool destroy %s' " | |
1454 | "to destroy the pool itself\n"), zfs_get_name(zhp)); | |
13fe0198 MA |
1455 | rv = 1; |
1456 | goto out; | |
330d06f9 | 1457 | } |
34dc7c2f | 1458 | |
330d06f9 MA |
1459 | /* |
1460 | * Check for any dependents and/or clones. | |
1461 | */ | |
1462 | cb.cb_first = B_TRUE; | |
1463 | if (!cb.cb_doclones && | |
1464 | zfs_iter_dependents(zhp, B_TRUE, destroy_check_dependent, | |
1465 | &cb) != 0) { | |
13fe0198 MA |
1466 | rv = 1; |
1467 | goto out; | |
330d06f9 | 1468 | } |
34dc7c2f | 1469 | |
330d06f9 | 1470 | if (cb.cb_error) { |
13fe0198 MA |
1471 | rv = 1; |
1472 | goto out; | |
330d06f9 | 1473 | } |
34dc7c2f | 1474 | |
13fe0198 | 1475 | cb.cb_batchedsnaps = fnvlist_alloc(); |
330d06f9 MA |
1476 | if (zfs_iter_dependents(zhp, B_FALSE, destroy_callback, |
1477 | &cb) != 0) { | |
13fe0198 MA |
1478 | rv = 1; |
1479 | goto out; | |
330d06f9 | 1480 | } |
34dc7c2f | 1481 | |
330d06f9 MA |
1482 | /* |
1483 | * Do the real thing. The callback will close the | |
1484 | * handle regardless of whether it succeeds or not. | |
1485 | */ | |
13fe0198 MA |
1486 | err = destroy_callback(zhp, &cb); |
1487 | zhp = NULL; | |
1488 | if (err == 0) { | |
1489 | err = zfs_destroy_snaps_nvl(g_zfs, | |
1490 | cb.cb_batchedsnaps, cb.cb_defer_destroy); | |
1491 | } | |
1492 | if (err != 0) | |
1493 | rv = 1; | |
330d06f9 | 1494 | } |
34dc7c2f | 1495 | |
13fe0198 MA |
1496 | out: |
1497 | fnvlist_free(cb.cb_batchedsnaps); | |
1498 | fnvlist_free(cb.cb_nvl); | |
1499 | if (zhp != NULL) | |
1500 | zfs_close(zhp); | |
1501 | return (rv); | |
34dc7c2f BB |
1502 | } |
1503 | ||
428870ff BB |
1504 | static boolean_t |
1505 | is_recvd_column(zprop_get_cbdata_t *cbp) | |
1506 | { | |
1507 | int i; | |
1508 | zfs_get_column_t col; | |
1509 | ||
1510 | for (i = 0; i < ZFS_GET_NCOLS && | |
1511 | (col = cbp->cb_columns[i]) != GET_COL_NONE; i++) | |
1512 | if (col == GET_COL_RECVD) | |
1513 | return (B_TRUE); | |
1514 | return (B_FALSE); | |
1515 | } | |
1516 | ||
34dc7c2f | 1517 | /* |
428870ff BB |
1518 | * zfs get [-rHp] [-o all | field[,field]...] [-s source[,source]...] |
1519 | * < all | property[,property]... > < fs | snap | vol > ... | |
34dc7c2f BB |
1520 | * |
1521 | * -r recurse over any child datasets | |
1522 | * -H scripted mode. Headers are stripped, and fields are separated | |
1523 | * by tabs instead of spaces. | |
428870ff BB |
1524 | * -o Set of fields to display. One of "name,property,value, |
1525 | * received,source". Default is "name,property,value,source". | |
1526 | * "all" is an alias for all five. | |
34dc7c2f | 1527 | * -s Set of sources to allow. One of |
428870ff BB |
1528 | * "local,default,inherited,received,temporary,none". Default is |
1529 | * all six. | |
34dc7c2f BB |
1530 | * -p Display values in parsable (literal) format. |
1531 | * | |
1532 | * Prints properties for the given datasets. The user can control which | |
1533 | * columns to display as well as which property types to allow. | |
1534 | */ | |
1535 | ||
1536 | /* | |
1537 | * Invoked to display the properties for a single dataset. | |
1538 | */ | |
1539 | static int | |
1540 | get_callback(zfs_handle_t *zhp, void *data) | |
1541 | { | |
1542 | char buf[ZFS_MAXPROPLEN]; | |
428870ff | 1543 | char rbuf[ZFS_MAXPROPLEN]; |
34dc7c2f | 1544 | zprop_source_t sourcetype; |
eca7b760 | 1545 | char source[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f | 1546 | zprop_get_cbdata_t *cbp = data; |
428870ff | 1547 | nvlist_t *user_props = zfs_get_user_props(zhp); |
34dc7c2f BB |
1548 | zprop_list_t *pl = cbp->cb_proplist; |
1549 | nvlist_t *propval; | |
1550 | char *strval; | |
1551 | char *sourceval; | |
428870ff | 1552 | boolean_t received = is_recvd_column(cbp); |
34dc7c2f BB |
1553 | |
1554 | for (; pl != NULL; pl = pl->pl_next) { | |
428870ff | 1555 | char *recvdval = NULL; |
34dc7c2f BB |
1556 | /* |
1557 | * Skip the special fake placeholder. This will also skip over | |
1558 | * the name property when 'all' is specified. | |
1559 | */ | |
1560 | if (pl->pl_prop == ZFS_PROP_NAME && | |
1561 | pl == cbp->cb_proplist) | |
1562 | continue; | |
1563 | ||
1564 | if (pl->pl_prop != ZPROP_INVAL) { | |
1565 | if (zfs_prop_get(zhp, pl->pl_prop, buf, | |
1566 | sizeof (buf), &sourcetype, source, | |
1567 | sizeof (source), | |
1568 | cbp->cb_literal) != 0) { | |
1569 | if (pl->pl_all) | |
1570 | continue; | |
1571 | if (!zfs_prop_valid_for_type(pl->pl_prop, | |
962d5242 | 1572 | ZFS_TYPE_DATASET, B_FALSE)) { |
34dc7c2f BB |
1573 | (void) fprintf(stderr, |
1574 | gettext("No such property '%s'\n"), | |
1575 | zfs_prop_to_name(pl->pl_prop)); | |
1576 | continue; | |
1577 | } | |
1578 | sourcetype = ZPROP_SRC_NONE; | |
1579 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1580 | } | |
1581 | ||
428870ff BB |
1582 | if (received && (zfs_prop_get_recvd(zhp, |
1583 | zfs_prop_to_name(pl->pl_prop), rbuf, sizeof (rbuf), | |
1584 | cbp->cb_literal) == 0)) | |
1585 | recvdval = rbuf; | |
1586 | ||
34dc7c2f BB |
1587 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1588 | zfs_prop_to_name(pl->pl_prop), | |
428870ff | 1589 | buf, sourcetype, source, recvdval); |
9babb374 BB |
1590 | } else if (zfs_prop_userquota(pl->pl_user_prop)) { |
1591 | sourcetype = ZPROP_SRC_LOCAL; | |
1592 | ||
1593 | if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, | |
1594 | buf, sizeof (buf), cbp->cb_literal) != 0) { | |
1595 | sourcetype = ZPROP_SRC_NONE; | |
1596 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1597 | } | |
1598 | ||
330d06f9 MA |
1599 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1600 | pl->pl_user_prop, buf, sourcetype, source, NULL); | |
1601 | } else if (zfs_prop_written(pl->pl_user_prop)) { | |
1602 | sourcetype = ZPROP_SRC_LOCAL; | |
1603 | ||
1604 | if (zfs_prop_get_written(zhp, pl->pl_user_prop, | |
1605 | buf, sizeof (buf), cbp->cb_literal) != 0) { | |
1606 | sourcetype = ZPROP_SRC_NONE; | |
1607 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1608 | } | |
1609 | ||
9babb374 | 1610 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
428870ff | 1611 | pl->pl_user_prop, buf, sourcetype, source, NULL); |
34dc7c2f | 1612 | } else { |
428870ff | 1613 | if (nvlist_lookup_nvlist(user_props, |
34dc7c2f BB |
1614 | pl->pl_user_prop, &propval) != 0) { |
1615 | if (pl->pl_all) | |
1616 | continue; | |
1617 | sourcetype = ZPROP_SRC_NONE; | |
1618 | strval = "-"; | |
1619 | } else { | |
1620 | verify(nvlist_lookup_string(propval, | |
1621 | ZPROP_VALUE, &strval) == 0); | |
1622 | verify(nvlist_lookup_string(propval, | |
1623 | ZPROP_SOURCE, &sourceval) == 0); | |
1624 | ||
1625 | if (strcmp(sourceval, | |
1626 | zfs_get_name(zhp)) == 0) { | |
1627 | sourcetype = ZPROP_SRC_LOCAL; | |
428870ff BB |
1628 | } else if (strcmp(sourceval, |
1629 | ZPROP_SOURCE_VAL_RECVD) == 0) { | |
1630 | sourcetype = ZPROP_SRC_RECEIVED; | |
34dc7c2f BB |
1631 | } else { |
1632 | sourcetype = ZPROP_SRC_INHERITED; | |
1633 | (void) strlcpy(source, | |
1634 | sourceval, sizeof (source)); | |
1635 | } | |
1636 | } | |
1637 | ||
428870ff BB |
1638 | if (received && (zfs_prop_get_recvd(zhp, |
1639 | pl->pl_user_prop, rbuf, sizeof (rbuf), | |
1640 | cbp->cb_literal) == 0)) | |
1641 | recvdval = rbuf; | |
1642 | ||
34dc7c2f BB |
1643 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1644 | pl->pl_user_prop, strval, sourcetype, | |
428870ff | 1645 | source, recvdval); |
34dc7c2f BB |
1646 | } |
1647 | } | |
1648 | ||
1649 | return (0); | |
1650 | } | |
1651 | ||
1652 | static int | |
1653 | zfs_do_get(int argc, char **argv) | |
1654 | { | |
1655 | zprop_get_cbdata_t cb = { 0 }; | |
bb939d10 | 1656 | int i, c, flags = ZFS_ITER_ARGS_CAN_BE_PATHS; |
aeacdefe | 1657 | int types = ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK; |
34dc7c2f | 1658 | char *value, *fields; |
ad60af8e | 1659 | int ret = 0; |
9babb374 | 1660 | int limit = 0; |
34dc7c2f BB |
1661 | zprop_list_t fake_name = { 0 }; |
1662 | ||
1663 | /* | |
1664 | * Set up default columns and sources. | |
1665 | */ | |
1666 | cb.cb_sources = ZPROP_SRC_ALL; | |
1667 | cb.cb_columns[0] = GET_COL_NAME; | |
1668 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
1669 | cb.cb_columns[2] = GET_COL_VALUE; | |
1670 | cb.cb_columns[3] = GET_COL_SOURCE; | |
1671 | cb.cb_type = ZFS_TYPE_DATASET; | |
1672 | ||
1673 | /* check options */ | |
e346ec25 | 1674 | while ((c = getopt(argc, argv, ":d:o:s:rt:Hp")) != -1) { |
34dc7c2f BB |
1675 | switch (c) { |
1676 | case 'p': | |
1677 | cb.cb_literal = B_TRUE; | |
1678 | break; | |
9babb374 BB |
1679 | case 'd': |
1680 | limit = parse_depth(optarg, &flags); | |
1681 | break; | |
34dc7c2f | 1682 | case 'r': |
b128c09f | 1683 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
1684 | break; |
1685 | case 'H': | |
1686 | cb.cb_scripted = B_TRUE; | |
1687 | break; | |
1688 | case ':': | |
1689 | (void) fprintf(stderr, gettext("missing argument for " | |
1690 | "'%c' option\n"), optopt); | |
1691 | usage(B_FALSE); | |
1692 | break; | |
1693 | case 'o': | |
1694 | /* | |
1695 | * Process the set of columns to display. We zero out | |
1696 | * the structure to give us a blank slate. | |
1697 | */ | |
1698 | bzero(&cb.cb_columns, sizeof (cb.cb_columns)); | |
1699 | i = 0; | |
1700 | while (*optarg != '\0') { | |
1701 | static char *col_subopts[] = | |
428870ff BB |
1702 | { "name", "property", "value", "received", |
1703 | "source", "all", NULL }; | |
34dc7c2f | 1704 | |
428870ff | 1705 | if (i == ZFS_GET_NCOLS) { |
34dc7c2f BB |
1706 | (void) fprintf(stderr, gettext("too " |
1707 | "many fields given to -o " | |
1708 | "option\n")); | |
1709 | usage(B_FALSE); | |
1710 | } | |
1711 | ||
1712 | switch (getsubopt(&optarg, col_subopts, | |
1713 | &value)) { | |
1714 | case 0: | |
1715 | cb.cb_columns[i++] = GET_COL_NAME; | |
1716 | break; | |
1717 | case 1: | |
1718 | cb.cb_columns[i++] = GET_COL_PROPERTY; | |
1719 | break; | |
1720 | case 2: | |
1721 | cb.cb_columns[i++] = GET_COL_VALUE; | |
1722 | break; | |
1723 | case 3: | |
428870ff BB |
1724 | cb.cb_columns[i++] = GET_COL_RECVD; |
1725 | flags |= ZFS_ITER_RECVD_PROPS; | |
1726 | break; | |
1727 | case 4: | |
34dc7c2f BB |
1728 | cb.cb_columns[i++] = GET_COL_SOURCE; |
1729 | break; | |
428870ff BB |
1730 | case 5: |
1731 | if (i > 0) { | |
1732 | (void) fprintf(stderr, | |
1733 | gettext("\"all\" conflicts " | |
1734 | "with specific fields " | |
1735 | "given to -o option\n")); | |
1736 | usage(B_FALSE); | |
1737 | } | |
1738 | cb.cb_columns[0] = GET_COL_NAME; | |
1739 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
1740 | cb.cb_columns[2] = GET_COL_VALUE; | |
1741 | cb.cb_columns[3] = GET_COL_RECVD; | |
1742 | cb.cb_columns[4] = GET_COL_SOURCE; | |
1743 | flags |= ZFS_ITER_RECVD_PROPS; | |
1744 | i = ZFS_GET_NCOLS; | |
1745 | break; | |
34dc7c2f BB |
1746 | default: |
1747 | (void) fprintf(stderr, | |
1748 | gettext("invalid column name " | |
1749 | "'%s'\n"), value); | |
1750 | usage(B_FALSE); | |
1751 | } | |
1752 | } | |
1753 | break; | |
1754 | ||
1755 | case 's': | |
1756 | cb.cb_sources = 0; | |
1757 | while (*optarg != '\0') { | |
1758 | static char *source_subopts[] = { | |
1759 | "local", "default", "inherited", | |
428870ff BB |
1760 | "received", "temporary", "none", |
1761 | NULL }; | |
34dc7c2f BB |
1762 | |
1763 | switch (getsubopt(&optarg, source_subopts, | |
1764 | &value)) { | |
1765 | case 0: | |
1766 | cb.cb_sources |= ZPROP_SRC_LOCAL; | |
1767 | break; | |
1768 | case 1: | |
1769 | cb.cb_sources |= ZPROP_SRC_DEFAULT; | |
1770 | break; | |
1771 | case 2: | |
1772 | cb.cb_sources |= ZPROP_SRC_INHERITED; | |
1773 | break; | |
1774 | case 3: | |
428870ff | 1775 | cb.cb_sources |= ZPROP_SRC_RECEIVED; |
34dc7c2f BB |
1776 | break; |
1777 | case 4: | |
428870ff BB |
1778 | cb.cb_sources |= ZPROP_SRC_TEMPORARY; |
1779 | break; | |
1780 | case 5: | |
34dc7c2f BB |
1781 | cb.cb_sources |= ZPROP_SRC_NONE; |
1782 | break; | |
1783 | default: | |
1784 | (void) fprintf(stderr, | |
1785 | gettext("invalid source " | |
1786 | "'%s'\n"), value); | |
1787 | usage(B_FALSE); | |
1788 | } | |
1789 | } | |
1790 | break; | |
1791 | ||
e346ec25 AS |
1792 | case 't': |
1793 | types = 0; | |
1794 | flags &= ~ZFS_ITER_PROP_LISTSNAPS; | |
1795 | while (*optarg != '\0') { | |
1796 | static char *type_subopts[] = { "filesystem", | |
da536844 MA |
1797 | "volume", "snapshot", "bookmark", |
1798 | "all", NULL }; | |
e346ec25 AS |
1799 | |
1800 | switch (getsubopt(&optarg, type_subopts, | |
1801 | &value)) { | |
1802 | case 0: | |
1803 | types |= ZFS_TYPE_FILESYSTEM; | |
1804 | break; | |
1805 | case 1: | |
1806 | types |= ZFS_TYPE_VOLUME; | |
1807 | break; | |
1808 | case 2: | |
1809 | types |= ZFS_TYPE_SNAPSHOT; | |
1810 | break; | |
1811 | case 3: | |
da536844 MA |
1812 | types |= ZFS_TYPE_BOOKMARK; |
1813 | break; | |
1814 | case 4: | |
1815 | types = ZFS_TYPE_DATASET | | |
1816 | ZFS_TYPE_BOOKMARK; | |
e346ec25 AS |
1817 | break; |
1818 | ||
1819 | default: | |
1820 | (void) fprintf(stderr, | |
1821 | gettext("invalid type '%s'\n"), | |
1822 | value); | |
1823 | usage(B_FALSE); | |
1824 | } | |
1825 | } | |
1826 | break; | |
1827 | ||
34dc7c2f BB |
1828 | case '?': |
1829 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1830 | optopt); | |
1831 | usage(B_FALSE); | |
1832 | } | |
1833 | } | |
1834 | ||
1835 | argc -= optind; | |
1836 | argv += optind; | |
1837 | ||
1838 | if (argc < 1) { | |
1839 | (void) fprintf(stderr, gettext("missing property " | |
1840 | "argument\n")); | |
1841 | usage(B_FALSE); | |
1842 | } | |
1843 | ||
1844 | fields = argv[0]; | |
1845 | ||
1846 | if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) | |
1847 | != 0) | |
1848 | usage(B_FALSE); | |
1849 | ||
1850 | argc--; | |
1851 | argv++; | |
1852 | ||
1853 | /* | |
1854 | * As part of zfs_expand_proplist(), we keep track of the maximum column | |
1855 | * width for each property. For the 'NAME' (and 'SOURCE') columns, we | |
1856 | * need to know the maximum name length. However, the user likely did | |
1857 | * not specify 'name' as one of the properties to fetch, so we need to | |
1858 | * make sure we always include at least this property for | |
1859 | * print_get_headers() to work properly. | |
1860 | */ | |
1861 | if (cb.cb_proplist != NULL) { | |
1862 | fake_name.pl_prop = ZFS_PROP_NAME; | |
1863 | fake_name.pl_width = strlen(gettext("NAME")); | |
1864 | fake_name.pl_next = cb.cb_proplist; | |
1865 | cb.cb_proplist = &fake_name; | |
1866 | } | |
1867 | ||
1868 | cb.cb_first = B_TRUE; | |
1869 | ||
1870 | /* run for each object */ | |
e346ec25 | 1871 | ret = zfs_for_each(argc, argv, flags, types, NULL, |
9babb374 | 1872 | &cb.cb_proplist, limit, get_callback, &cb); |
34dc7c2f BB |
1873 | |
1874 | if (cb.cb_proplist == &fake_name) | |
1875 | zprop_free_list(fake_name.pl_next); | |
1876 | else | |
1877 | zprop_free_list(cb.cb_proplist); | |
1878 | ||
1879 | return (ret); | |
1880 | } | |
1881 | ||
1882 | /* | |
428870ff | 1883 | * inherit [-rS] <property> <fs|vol> ... |
34dc7c2f | 1884 | * |
428870ff BB |
1885 | * -r Recurse over all children |
1886 | * -S Revert to received value, if any | |
34dc7c2f BB |
1887 | * |
1888 | * For each dataset specified on the command line, inherit the given property | |
1889 | * from its parent. Inheriting a property at the pool level will cause it to | |
1890 | * use the default value. The '-r' flag will recurse over all children, and is | |
1891 | * useful for setting a property on a hierarchy-wide basis, regardless of any | |
1892 | * local modifications for each dataset. | |
1893 | */ | |
1894 | ||
428870ff BB |
1895 | typedef struct inherit_cbdata { |
1896 | const char *cb_propname; | |
1897 | boolean_t cb_received; | |
1898 | } inherit_cbdata_t; | |
1899 | ||
34dc7c2f | 1900 | static int |
b128c09f | 1901 | inherit_recurse_cb(zfs_handle_t *zhp, void *data) |
34dc7c2f | 1902 | { |
428870ff BB |
1903 | inherit_cbdata_t *cb = data; |
1904 | zfs_prop_t prop = zfs_name_to_prop(cb->cb_propname); | |
34dc7c2f | 1905 | |
b128c09f BB |
1906 | /* |
1907 | * If we're doing it recursively, then ignore properties that | |
1908 | * are not valid for this type of dataset. | |
1909 | */ | |
1910 | if (prop != ZPROP_INVAL && | |
962d5242 | 1911 | !zfs_prop_valid_for_type(prop, zfs_get_type(zhp), B_FALSE)) |
b128c09f BB |
1912 | return (0); |
1913 | ||
428870ff | 1914 | return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); |
b128c09f BB |
1915 | } |
1916 | ||
1917 | static int | |
1918 | inherit_cb(zfs_handle_t *zhp, void *data) | |
1919 | { | |
428870ff | 1920 | inherit_cbdata_t *cb = data; |
b128c09f | 1921 | |
428870ff | 1922 | return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); |
34dc7c2f BB |
1923 | } |
1924 | ||
1925 | static int | |
1926 | zfs_do_inherit(int argc, char **argv) | |
1927 | { | |
34dc7c2f BB |
1928 | int c; |
1929 | zfs_prop_t prop; | |
428870ff | 1930 | inherit_cbdata_t cb = { 0 }; |
34dc7c2f | 1931 | char *propname; |
ad60af8e | 1932 | int ret = 0; |
b128c09f | 1933 | int flags = 0; |
428870ff | 1934 | boolean_t received = B_FALSE; |
34dc7c2f BB |
1935 | |
1936 | /* check options */ | |
428870ff | 1937 | while ((c = getopt(argc, argv, "rS")) != -1) { |
34dc7c2f BB |
1938 | switch (c) { |
1939 | case 'r': | |
b128c09f | 1940 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f | 1941 | break; |
428870ff BB |
1942 | case 'S': |
1943 | received = B_TRUE; | |
1944 | break; | |
34dc7c2f BB |
1945 | case '?': |
1946 | default: | |
1947 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1948 | optopt); | |
1949 | usage(B_FALSE); | |
1950 | } | |
1951 | } | |
1952 | ||
1953 | argc -= optind; | |
1954 | argv += optind; | |
1955 | ||
1956 | /* check number of arguments */ | |
1957 | if (argc < 1) { | |
1958 | (void) fprintf(stderr, gettext("missing property argument\n")); | |
1959 | usage(B_FALSE); | |
1960 | } | |
1961 | if (argc < 2) { | |
1962 | (void) fprintf(stderr, gettext("missing dataset argument\n")); | |
1963 | usage(B_FALSE); | |
1964 | } | |
1965 | ||
1966 | propname = argv[0]; | |
1967 | argc--; | |
1968 | argv++; | |
1969 | ||
1970 | if ((prop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { | |
1971 | if (zfs_prop_readonly(prop)) { | |
1972 | (void) fprintf(stderr, gettext( | |
1973 | "%s property is read-only\n"), | |
1974 | propname); | |
1975 | return (1); | |
1976 | } | |
428870ff | 1977 | if (!zfs_prop_inheritable(prop) && !received) { |
34dc7c2f BB |
1978 | (void) fprintf(stderr, gettext("'%s' property cannot " |
1979 | "be inherited\n"), propname); | |
1980 | if (prop == ZFS_PROP_QUOTA || | |
1981 | prop == ZFS_PROP_RESERVATION || | |
1982 | prop == ZFS_PROP_REFQUOTA || | |
0bf8501a | 1983 | prop == ZFS_PROP_REFRESERVATION) { |
34dc7c2f BB |
1984 | (void) fprintf(stderr, gettext("use 'zfs set " |
1985 | "%s=none' to clear\n"), propname); | |
0bf8501a PH |
1986 | (void) fprintf(stderr, gettext("use 'zfs " |
1987 | "inherit -S %s' to revert to received " | |
1988 | "value\n"), propname); | |
1989 | } | |
34dc7c2f BB |
1990 | return (1); |
1991 | } | |
428870ff BB |
1992 | if (received && (prop == ZFS_PROP_VOLSIZE || |
1993 | prop == ZFS_PROP_VERSION)) { | |
1994 | (void) fprintf(stderr, gettext("'%s' property cannot " | |
1995 | "be reverted to a received value\n"), propname); | |
1996 | return (1); | |
1997 | } | |
34dc7c2f BB |
1998 | } else if (!zfs_prop_user(propname)) { |
1999 | (void) fprintf(stderr, gettext("invalid property '%s'\n"), | |
2000 | propname); | |
2001 | usage(B_FALSE); | |
2002 | } | |
2003 | ||
428870ff BB |
2004 | cb.cb_propname = propname; |
2005 | cb.cb_received = received; | |
2006 | ||
b128c09f BB |
2007 | if (flags & ZFS_ITER_RECURSE) { |
2008 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, | |
428870ff | 2009 | NULL, NULL, 0, inherit_recurse_cb, &cb); |
b128c09f BB |
2010 | } else { |
2011 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, | |
428870ff | 2012 | NULL, NULL, 0, inherit_cb, &cb); |
b128c09f | 2013 | } |
34dc7c2f BB |
2014 | |
2015 | return (ret); | |
2016 | } | |
2017 | ||
2018 | typedef struct upgrade_cbdata { | |
2019 | uint64_t cb_numupgraded; | |
2020 | uint64_t cb_numsamegraded; | |
2021 | uint64_t cb_numfailed; | |
2022 | uint64_t cb_version; | |
2023 | boolean_t cb_newer; | |
2024 | boolean_t cb_foundone; | |
eca7b760 | 2025 | char cb_lastfs[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
2026 | } upgrade_cbdata_t; |
2027 | ||
2028 | static int | |
2029 | same_pool(zfs_handle_t *zhp, const char *name) | |
2030 | { | |
2031 | int len1 = strcspn(name, "/@"); | |
2032 | const char *zhname = zfs_get_name(zhp); | |
2033 | int len2 = strcspn(zhname, "/@"); | |
2034 | ||
2035 | if (len1 != len2) | |
2036 | return (B_FALSE); | |
2037 | return (strncmp(name, zhname, len1) == 0); | |
2038 | } | |
2039 | ||
2040 | static int | |
2041 | upgrade_list_callback(zfs_handle_t *zhp, void *data) | |
2042 | { | |
2043 | upgrade_cbdata_t *cb = data; | |
2044 | int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); | |
2045 | ||
2046 | /* list if it's old/new */ | |
2047 | if ((!cb->cb_newer && version < ZPL_VERSION) || | |
2048 | (cb->cb_newer && version > ZPL_VERSION)) { | |
2049 | char *str; | |
2050 | if (cb->cb_newer) { | |
2051 | str = gettext("The following filesystems are " | |
2052 | "formatted using a newer software version and\n" | |
2053 | "cannot be accessed on the current system.\n\n"); | |
2054 | } else { | |
2055 | str = gettext("The following filesystems are " | |
2056 | "out of date, and can be upgraded. After being\n" | |
2057 | "upgraded, these filesystems (and any 'zfs send' " | |
2058 | "streams generated from\n" | |
2059 | "subsequent snapshots) will no longer be " | |
2060 | "accessible by older software versions.\n\n"); | |
2061 | } | |
2062 | ||
2063 | if (!cb->cb_foundone) { | |
2064 | (void) puts(str); | |
2065 | (void) printf(gettext("VER FILESYSTEM\n")); | |
2066 | (void) printf(gettext("--- ------------\n")); | |
2067 | cb->cb_foundone = B_TRUE; | |
2068 | } | |
2069 | ||
2070 | (void) printf("%2u %s\n", version, zfs_get_name(zhp)); | |
2071 | } | |
2072 | ||
2073 | return (0); | |
2074 | } | |
2075 | ||
2076 | static int | |
2077 | upgrade_set_callback(zfs_handle_t *zhp, void *data) | |
2078 | { | |
2079 | upgrade_cbdata_t *cb = data; | |
2080 | int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); | |
428870ff BB |
2081 | int needed_spa_version; |
2082 | int spa_version; | |
2083 | ||
2084 | if (zfs_spa_version(zhp, &spa_version) < 0) | |
2085 | return (-1); | |
2086 | ||
2087 | needed_spa_version = zfs_spa_version_map(cb->cb_version); | |
2088 | ||
2089 | if (needed_spa_version < 0) | |
2090 | return (-1); | |
2091 | ||
2092 | if (spa_version < needed_spa_version) { | |
2093 | /* can't upgrade */ | |
2094 | (void) printf(gettext("%s: can not be " | |
2095 | "upgraded; the pool version needs to first " | |
2096 | "be upgraded\nto version %d\n\n"), | |
2097 | zfs_get_name(zhp), needed_spa_version); | |
2098 | cb->cb_numfailed++; | |
2099 | return (0); | |
34dc7c2f BB |
2100 | } |
2101 | ||
2102 | /* upgrade */ | |
2103 | if (version < cb->cb_version) { | |
2104 | char verstr[16]; | |
2105 | (void) snprintf(verstr, sizeof (verstr), | |
b8864a23 | 2106 | "%llu", (u_longlong_t)cb->cb_version); |
34dc7c2f BB |
2107 | if (cb->cb_lastfs[0] && !same_pool(zhp, cb->cb_lastfs)) { |
2108 | /* | |
2109 | * If they did "zfs upgrade -a", then we could | |
2110 | * be doing ioctls to different pools. We need | |
6f1ffb06 MA |
2111 | * to log this history once to each pool, and bypass |
2112 | * the normal history logging that happens in main(). | |
34dc7c2f | 2113 | */ |
6f1ffb06 MA |
2114 | (void) zpool_log_history(g_zfs, history_str); |
2115 | log_history = B_FALSE; | |
34dc7c2f BB |
2116 | } |
2117 | if (zfs_prop_set(zhp, "version", verstr) == 0) | |
2118 | cb->cb_numupgraded++; | |
2119 | else | |
2120 | cb->cb_numfailed++; | |
2121 | (void) strcpy(cb->cb_lastfs, zfs_get_name(zhp)); | |
2122 | } else if (version > cb->cb_version) { | |
2123 | /* can't downgrade */ | |
2124 | (void) printf(gettext("%s: can not be downgraded; " | |
2125 | "it is already at version %u\n"), | |
2126 | zfs_get_name(zhp), version); | |
2127 | cb->cb_numfailed++; | |
2128 | } else { | |
2129 | cb->cb_numsamegraded++; | |
2130 | } | |
2131 | return (0); | |
2132 | } | |
2133 | ||
2134 | /* | |
2135 | * zfs upgrade | |
2136 | * zfs upgrade -v | |
2137 | * zfs upgrade [-r] [-V <version>] <-a | filesystem> | |
2138 | */ | |
2139 | static int | |
2140 | zfs_do_upgrade(int argc, char **argv) | |
2141 | { | |
34dc7c2f BB |
2142 | boolean_t all = B_FALSE; |
2143 | boolean_t showversions = B_FALSE; | |
ad60af8e | 2144 | int ret = 0; |
34dc7c2f | 2145 | upgrade_cbdata_t cb = { 0 }; |
b8864a23 | 2146 | signed char c; |
b128c09f | 2147 | int flags = ZFS_ITER_ARGS_CAN_BE_PATHS; |
34dc7c2f BB |
2148 | |
2149 | /* check options */ | |
2150 | while ((c = getopt(argc, argv, "rvV:a")) != -1) { | |
2151 | switch (c) { | |
2152 | case 'r': | |
b128c09f | 2153 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
2154 | break; |
2155 | case 'v': | |
2156 | showversions = B_TRUE; | |
2157 | break; | |
2158 | case 'V': | |
2159 | if (zfs_prop_string_to_index(ZFS_PROP_VERSION, | |
2160 | optarg, &cb.cb_version) != 0) { | |
2161 | (void) fprintf(stderr, | |
2162 | gettext("invalid version %s\n"), optarg); | |
2163 | usage(B_FALSE); | |
2164 | } | |
2165 | break; | |
2166 | case 'a': | |
2167 | all = B_TRUE; | |
2168 | break; | |
2169 | case '?': | |
2170 | default: | |
2171 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2172 | optopt); | |
2173 | usage(B_FALSE); | |
2174 | } | |
2175 | } | |
2176 | ||
2177 | argc -= optind; | |
2178 | argv += optind; | |
2179 | ||
b128c09f | 2180 | if ((!all && !argc) && ((flags & ZFS_ITER_RECURSE) | cb.cb_version)) |
34dc7c2f | 2181 | usage(B_FALSE); |
b128c09f BB |
2182 | if (showversions && (flags & ZFS_ITER_RECURSE || all || |
2183 | cb.cb_version || argc)) | |
34dc7c2f BB |
2184 | usage(B_FALSE); |
2185 | if ((all || argc) && (showversions)) | |
2186 | usage(B_FALSE); | |
2187 | if (all && argc) | |
2188 | usage(B_FALSE); | |
2189 | ||
2190 | if (showversions) { | |
2191 | /* Show info on available versions. */ | |
2192 | (void) printf(gettext("The following filesystem versions are " | |
2193 | "supported:\n\n")); | |
2194 | (void) printf(gettext("VER DESCRIPTION\n")); | |
2195 | (void) printf("--- -----------------------------------------" | |
2196 | "---------------\n"); | |
2197 | (void) printf(gettext(" 1 Initial ZFS filesystem version\n")); | |
2198 | (void) printf(gettext(" 2 Enhanced directory entries\n")); | |
330d06f9 MA |
2199 | (void) printf(gettext(" 3 Case insensitive and filesystem " |
2200 | "user identifier (FUID)\n")); | |
9babb374 BB |
2201 | (void) printf(gettext(" 4 userquota, groupquota " |
2202 | "properties\n")); | |
428870ff | 2203 | (void) printf(gettext(" 5 System attributes\n")); |
34dc7c2f | 2204 | (void) printf(gettext("\nFor more information on a particular " |
428870ff BB |
2205 | "version, including supported releases,\n")); |
2206 | (void) printf("see the ZFS Administration Guide.\n\n"); | |
34dc7c2f BB |
2207 | ret = 0; |
2208 | } else if (argc || all) { | |
2209 | /* Upgrade filesystems */ | |
2210 | if (cb.cb_version == 0) | |
2211 | cb.cb_version = ZPL_VERSION; | |
b128c09f | 2212 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_FILESYSTEM, |
9babb374 | 2213 | NULL, NULL, 0, upgrade_set_callback, &cb); |
34dc7c2f | 2214 | (void) printf(gettext("%llu filesystems upgraded\n"), |
b8864a23 | 2215 | (u_longlong_t)cb.cb_numupgraded); |
34dc7c2f BB |
2216 | if (cb.cb_numsamegraded) { |
2217 | (void) printf(gettext("%llu filesystems already at " | |
2218 | "this version\n"), | |
b8864a23 | 2219 | (u_longlong_t)cb.cb_numsamegraded); |
34dc7c2f BB |
2220 | } |
2221 | if (cb.cb_numfailed != 0) | |
2222 | ret = 1; | |
2223 | } else { | |
4e33ba4c | 2224 | /* List old-version filesystems */ |
34dc7c2f BB |
2225 | boolean_t found; |
2226 | (void) printf(gettext("This system is currently running " | |
2227 | "ZFS filesystem version %llu.\n\n"), ZPL_VERSION); | |
2228 | ||
b128c09f BB |
2229 | flags |= ZFS_ITER_RECURSE; |
2230 | ret = zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, | |
9babb374 | 2231 | NULL, NULL, 0, upgrade_list_callback, &cb); |
34dc7c2f BB |
2232 | |
2233 | found = cb.cb_foundone; | |
2234 | cb.cb_foundone = B_FALSE; | |
2235 | cb.cb_newer = B_TRUE; | |
2236 | ||
b128c09f | 2237 | ret = zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, |
9babb374 | 2238 | NULL, NULL, 0, upgrade_list_callback, &cb); |
34dc7c2f BB |
2239 | |
2240 | if (!cb.cb_foundone && !found) { | |
2241 | (void) printf(gettext("All filesystems are " | |
2242 | "formatted with the current version.\n")); | |
2243 | } | |
2244 | } | |
2245 | ||
2246 | return (ret); | |
2247 | } | |
2248 | ||
5990da81 YP |
2249 | /* |
2250 | * zfs userspace [-Hinp] [-o field[,...]] [-s field [-s field]...] | |
2251 | * [-S field [-S field]...] [-t type[,...]] filesystem | snapshot | |
2252 | * zfs groupspace [-Hinp] [-o field[,...]] [-s field [-s field]...] | |
2253 | * [-S field [-S field]...] [-t type[,...]] filesystem | snapshot | |
2254 | * | |
2255 | * -H Scripted mode; elide headers and separate columns by tabs. | |
2256 | * -i Translate SID to POSIX ID. | |
2257 | * -n Print numeric ID instead of user/group name. | |
2258 | * -o Control which fields to display. | |
54d5378f | 2259 | * -p Use exact (parsable) numeric output. |
5990da81 YP |
2260 | * -s Specify sort columns, descending order. |
2261 | * -S Specify sort columns, ascending order. | |
2262 | * -t Control which object types to display. | |
2263 | * | |
2264 | * Displays space consumed by, and quotas on, each user in the specified | |
2265 | * filesystem or snapshot. | |
2266 | */ | |
0b7936d5 | 2267 | |
5990da81 YP |
2268 | /* us_field_types, us_field_hdr and us_field_names should be kept in sync */ |
2269 | enum us_field_types { | |
2270 | USFIELD_TYPE, | |
2271 | USFIELD_NAME, | |
2272 | USFIELD_USED, | |
1de321e6 JX |
2273 | USFIELD_QUOTA, |
2274 | USFIELD_OBJUSED, | |
2275 | USFIELD_OBJQUOTA | |
5990da81 | 2276 | }; |
1de321e6 JX |
2277 | static char *us_field_hdr[] = { "TYPE", "NAME", "USED", "QUOTA", |
2278 | "OBJUSED", "OBJQUOTA" }; | |
2279 | static char *us_field_names[] = { "type", "name", "used", "quota", | |
2280 | "objused", "objquota" }; | |
5990da81 | 2281 | #define USFIELD_LAST (sizeof (us_field_names) / sizeof (char *)) |
0b7936d5 | 2282 | |
5990da81 YP |
2283 | #define USTYPE_PSX_GRP (1 << 0) |
2284 | #define USTYPE_PSX_USR (1 << 1) | |
2285 | #define USTYPE_SMB_GRP (1 << 2) | |
2286 | #define USTYPE_SMB_USR (1 << 3) | |
2287 | #define USTYPE_ALL \ | |
2288 | (USTYPE_PSX_GRP | USTYPE_PSX_USR | USTYPE_SMB_GRP | USTYPE_SMB_USR) | |
0b7936d5 | 2289 | |
5990da81 YP |
2290 | static int us_type_bits[] = { |
2291 | USTYPE_PSX_GRP, | |
2292 | USTYPE_PSX_USR, | |
2293 | USTYPE_SMB_GRP, | |
2294 | USTYPE_SMB_USR, | |
2295 | USTYPE_ALL | |
2296 | }; | |
2820bc49 | 2297 | static char *us_type_names[] = { "posixgroup", "posixuser", "smbgroup", |
5990da81 | 2298 | "smbuser", "all" }; |
0b7936d5 AS |
2299 | |
2300 | typedef struct us_node { | |
2301 | nvlist_t *usn_nvl; | |
2302 | uu_avl_node_t usn_avlnode; | |
2303 | uu_list_node_t usn_listnode; | |
2304 | } us_node_t; | |
2305 | ||
2306 | typedef struct us_cbdata { | |
5990da81 YP |
2307 | nvlist_t **cb_nvlp; |
2308 | uu_avl_pool_t *cb_avl_pool; | |
2309 | uu_avl_t *cb_avl; | |
2310 | boolean_t cb_numname; | |
2311 | boolean_t cb_nicenum; | |
2312 | boolean_t cb_sid2posix; | |
2313 | zfs_userquota_prop_t cb_prop; | |
2314 | zfs_sort_column_t *cb_sortcol; | |
2315 | size_t cb_width[USFIELD_LAST]; | |
0b7936d5 AS |
2316 | } us_cbdata_t; |
2317 | ||
5990da81 YP |
2318 | static boolean_t us_populated = B_FALSE; |
2319 | ||
0b7936d5 AS |
2320 | typedef struct { |
2321 | zfs_sort_column_t *si_sortcol; | |
5990da81 | 2322 | boolean_t si_numname; |
0b7936d5 AS |
2323 | } us_sort_info_t; |
2324 | ||
5990da81 YP |
2325 | static int |
2326 | us_field_index(char *field) | |
2327 | { | |
2328 | int i; | |
2329 | ||
2330 | for (i = 0; i < USFIELD_LAST; i++) { | |
2331 | if (strcmp(field, us_field_names[i]) == 0) | |
2332 | return (i); | |
2333 | } | |
2334 | ||
2335 | return (-1); | |
2336 | } | |
2337 | ||
0b7936d5 AS |
2338 | static int |
2339 | us_compare(const void *larg, const void *rarg, void *unused) | |
2340 | { | |
2341 | const us_node_t *l = larg; | |
2342 | const us_node_t *r = rarg; | |
0b7936d5 AS |
2343 | us_sort_info_t *si = (us_sort_info_t *)unused; |
2344 | zfs_sort_column_t *sortcol = si->si_sortcol; | |
5990da81 | 2345 | boolean_t numname = si->si_numname; |
0b7936d5 AS |
2346 | nvlist_t *lnvl = l->usn_nvl; |
2347 | nvlist_t *rnvl = r->usn_nvl; | |
5990da81 YP |
2348 | int rc = 0; |
2349 | boolean_t lvb, rvb; | |
0b7936d5 AS |
2350 | |
2351 | for (; sortcol != NULL; sortcol = sortcol->sc_next) { | |
2352 | char *lvstr = ""; | |
2353 | char *rvstr = ""; | |
2354 | uint32_t lv32 = 0; | |
2355 | uint32_t rv32 = 0; | |
2356 | uint64_t lv64 = 0; | |
2357 | uint64_t rv64 = 0; | |
2358 | zfs_prop_t prop = sortcol->sc_prop; | |
2359 | const char *propname = NULL; | |
2360 | boolean_t reverse = sortcol->sc_reverse; | |
2361 | ||
2362 | switch (prop) { | |
2363 | case ZFS_PROP_TYPE: | |
2364 | propname = "type"; | |
2365 | (void) nvlist_lookup_uint32(lnvl, propname, &lv32); | |
2366 | (void) nvlist_lookup_uint32(rnvl, propname, &rv32); | |
2367 | if (rv32 != lv32) | |
5990da81 | 2368 | rc = (rv32 < lv32) ? 1 : -1; |
0b7936d5 AS |
2369 | break; |
2370 | case ZFS_PROP_NAME: | |
2371 | propname = "name"; | |
5990da81 | 2372 | if (numname) { |
88cfff18 | 2373 | compare_nums: |
5990da81 YP |
2374 | (void) nvlist_lookup_uint64(lnvl, propname, |
2375 | &lv64); | |
2376 | (void) nvlist_lookup_uint64(rnvl, propname, | |
2377 | &rv64); | |
2378 | if (rv64 != lv64) | |
2379 | rc = (rv64 < lv64) ? 1 : -1; | |
0b7936d5 | 2380 | } else { |
88cfff18 | 2381 | if ((nvlist_lookup_string(lnvl, propname, |
02730c33 | 2382 | &lvstr) == ENOENT) || |
88cfff18 | 2383 | (nvlist_lookup_string(rnvl, propname, |
02730c33 | 2384 | &rvstr) == ENOENT)) { |
88cfff18 PB |
2385 | goto compare_nums; |
2386 | } | |
0b7936d5 AS |
2387 | rc = strcmp(lvstr, rvstr); |
2388 | } | |
2389 | break; | |
0b7936d5 AS |
2390 | case ZFS_PROP_USED: |
2391 | case ZFS_PROP_QUOTA: | |
5990da81 YP |
2392 | if (!us_populated) |
2393 | break; | |
2394 | if (prop == ZFS_PROP_USED) | |
0b7936d5 AS |
2395 | propname = "used"; |
2396 | else | |
2397 | propname = "quota"; | |
2398 | (void) nvlist_lookup_uint64(lnvl, propname, &lv64); | |
2399 | (void) nvlist_lookup_uint64(rnvl, propname, &rv64); | |
2400 | if (rv64 != lv64) | |
5990da81 YP |
2401 | rc = (rv64 < lv64) ? 1 : -1; |
2402 | break; | |
648a09ad | 2403 | |
0b7936d5 AS |
2404 | default: |
2405 | break; | |
2406 | } | |
2407 | ||
5990da81 | 2408 | if (rc != 0) { |
0b7936d5 AS |
2409 | if (rc < 0) |
2410 | return (reverse ? 1 : -1); | |
2411 | else | |
2412 | return (reverse ? -1 : 1); | |
2413 | } | |
2414 | } | |
2415 | ||
5990da81 YP |
2416 | /* |
2417 | * If entries still seem to be the same, check if they are of the same | |
2418 | * type (smbentity is added only if we are doing SID to POSIX ID | |
2419 | * translation where we can have duplicate type/name combinations). | |
2420 | */ | |
2421 | if (nvlist_lookup_boolean_value(lnvl, "smbentity", &lvb) == 0 && | |
2422 | nvlist_lookup_boolean_value(rnvl, "smbentity", &rvb) == 0 && | |
2423 | lvb != rvb) | |
2424 | return (lvb < rvb ? -1 : 1); | |
2425 | ||
2426 | return (0); | |
0b7936d5 AS |
2427 | } |
2428 | ||
1de321e6 JX |
2429 | static boolean_t |
2430 | zfs_prop_is_user(unsigned p) | |
2431 | { | |
2432 | return (p == ZFS_PROP_USERUSED || p == ZFS_PROP_USERQUOTA || | |
2433 | p == ZFS_PROP_USEROBJUSED || p == ZFS_PROP_USEROBJQUOTA); | |
2434 | } | |
2435 | ||
2436 | static boolean_t | |
2437 | zfs_prop_is_group(unsigned p) | |
2438 | { | |
2439 | return (p == ZFS_PROP_GROUPUSED || p == ZFS_PROP_GROUPQUOTA || | |
2440 | p == ZFS_PROP_GROUPOBJUSED || p == ZFS_PROP_GROUPOBJQUOTA); | |
2441 | } | |
2442 | ||
0b7936d5 AS |
2443 | static inline const char * |
2444 | us_type2str(unsigned field_type) | |
2445 | { | |
2446 | switch (field_type) { | |
2447 | case USTYPE_PSX_USR: | |
2448 | return ("POSIX User"); | |
2449 | case USTYPE_PSX_GRP: | |
2450 | return ("POSIX Group"); | |
2451 | case USTYPE_SMB_USR: | |
2452 | return ("SMB User"); | |
2453 | case USTYPE_SMB_GRP: | |
2454 | return ("SMB Group"); | |
2455 | default: | |
2456 | return ("Undefined"); | |
2457 | } | |
2458 | } | |
2459 | ||
9babb374 BB |
2460 | static int |
2461 | userspace_cb(void *arg, const char *domain, uid_t rid, uint64_t space) | |
2462 | { | |
0b7936d5 AS |
2463 | us_cbdata_t *cb = (us_cbdata_t *)arg; |
2464 | zfs_userquota_prop_t prop = cb->cb_prop; | |
9babb374 | 2465 | char *name = NULL; |
0b7936d5 | 2466 | char *propname; |
9babb374 | 2467 | char sizebuf[32]; |
0b7936d5 AS |
2468 | us_node_t *node; |
2469 | uu_avl_pool_t *avl_pool = cb->cb_avl_pool; | |
2470 | uu_avl_t *avl = cb->cb_avl; | |
2471 | uu_avl_index_t idx; | |
2472 | nvlist_t *props; | |
2473 | us_node_t *n; | |
2474 | zfs_sort_column_t *sortcol = cb->cb_sortcol; | |
5990da81 | 2475 | unsigned type = 0; |
0b7936d5 AS |
2476 | const char *typestr; |
2477 | size_t namelen; | |
2478 | size_t typelen; | |
2479 | size_t sizelen; | |
5990da81 | 2480 | int typeidx, nameidx, sizeidx; |
0b7936d5 | 2481 | us_sort_info_t sortinfo = { sortcol, cb->cb_numname }; |
5990da81 | 2482 | boolean_t smbentity = B_FALSE; |
9babb374 | 2483 | |
5990da81 YP |
2484 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
2485 | nomem(); | |
2486 | node = safe_malloc(sizeof (us_node_t)); | |
2487 | uu_avl_node_init(node, &node->usn_avlnode, avl_pool); | |
2488 | node->usn_nvl = props; | |
2489 | ||
2490 | if (domain != NULL && domain[0] != '\0') { | |
0b7936d5 | 2491 | #ifdef HAVE_IDMAP |
5990da81 | 2492 | /* SMB */ |
eca7b760 | 2493 | char sid[MAXNAMELEN + 32]; |
0b7936d5 AS |
2494 | uid_t id; |
2495 | uint64_t classes; | |
5990da81 | 2496 | int err; |
0b7936d5 AS |
2497 | directory_error_t e; |
2498 | ||
5990da81 YP |
2499 | smbentity = B_TRUE; |
2500 | ||
0b7936d5 | 2501 | (void) snprintf(sid, sizeof (sid), "%s-%u", domain, rid); |
5990da81 | 2502 | |
0b7936d5 AS |
2503 | if (prop == ZFS_PROP_GROUPUSED || prop == ZFS_PROP_GROUPQUOTA) { |
2504 | type = USTYPE_SMB_GRP; | |
2505 | err = sid_to_id(sid, B_FALSE, &id); | |
2506 | } else { | |
2507 | type = USTYPE_SMB_USR; | |
2508 | err = sid_to_id(sid, B_TRUE, &id); | |
2509 | } | |
2510 | ||
2511 | if (err == 0) { | |
2512 | rid = id; | |
5990da81 YP |
2513 | if (!cb->cb_sid2posix) { |
2514 | e = directory_name_from_sid(NULL, sid, &name, | |
2515 | &classes); | |
105afebb | 2516 | if (e != NULL) |
5990da81 | 2517 | directory_error_free(e); |
5990da81 YP |
2518 | if (name == NULL) |
2519 | name = sid; | |
0b7936d5 | 2520 | } |
0b7936d5 AS |
2521 | } |
2522 | #else | |
5990da81 YP |
2523 | nvlist_free(props); |
2524 | free(node); | |
2525 | ||
0b7936d5 AS |
2526 | return (-1); |
2527 | #endif /* HAVE_IDMAP */ | |
9babb374 BB |
2528 | } |
2529 | ||
5990da81 YP |
2530 | if (cb->cb_sid2posix || domain == NULL || domain[0] == '\0') { |
2531 | /* POSIX or -i */ | |
1de321e6 | 2532 | if (zfs_prop_is_group(prop)) { |
5990da81 YP |
2533 | type = USTYPE_PSX_GRP; |
2534 | if (!cb->cb_numname) { | |
2535 | struct group *g; | |
0b7936d5 | 2536 | |
5990da81 YP |
2537 | if ((g = getgrgid(rid)) != NULL) |
2538 | name = g->gr_name; | |
2539 | } | |
2540 | } else { | |
2541 | type = USTYPE_PSX_USR; | |
2542 | if (!cb->cb_numname) { | |
2543 | struct passwd *p; | |
0b7936d5 | 2544 | |
5990da81 YP |
2545 | if ((p = getpwuid(rid)) != NULL) |
2546 | name = p->pw_name; | |
2547 | } | |
2548 | } | |
0b7936d5 AS |
2549 | } |
2550 | ||
5990da81 YP |
2551 | /* |
2552 | * Make sure that the type/name combination is unique when doing | |
2553 | * SID to POSIX ID translation (hence changing the type from SMB to | |
2554 | * POSIX). | |
2555 | */ | |
2556 | if (cb->cb_sid2posix && | |
2557 | nvlist_add_boolean_value(props, "smbentity", smbentity) != 0) | |
2558 | nomem(); | |
2559 | ||
2560 | /* Calculate/update width of TYPE field */ | |
2561 | typestr = us_type2str(type); | |
2562 | typelen = strlen(gettext(typestr)); | |
2563 | typeidx = us_field_index("type"); | |
2564 | if (typelen > cb->cb_width[typeidx]) | |
2565 | cb->cb_width[typeidx] = typelen; | |
0b7936d5 AS |
2566 | if (nvlist_add_uint32(props, "type", type) != 0) |
2567 | nomem(); | |
2568 | ||
5990da81 YP |
2569 | /* Calculate/update width of NAME field */ |
2570 | if ((cb->cb_numname && cb->cb_sid2posix) || name == NULL) { | |
2571 | if (nvlist_add_uint64(props, "name", rid) != 0) | |
0b7936d5 | 2572 | nomem(); |
5990da81 | 2573 | namelen = snprintf(NULL, 0, "%u", rid); |
0b7936d5 AS |
2574 | } else { |
2575 | if (nvlist_add_string(props, "name", name) != 0) | |
2576 | nomem(); | |
2577 | namelen = strlen(name); | |
2578 | } | |
5990da81 | 2579 | nameidx = us_field_index("name"); |
81eb8a1f | 2580 | if (nameidx >= 0 && namelen > cb->cb_width[nameidx]) |
5990da81 | 2581 | cb->cb_width[nameidx] = namelen; |
0b7936d5 | 2582 | |
5990da81 YP |
2583 | /* |
2584 | * Check if this type/name combination is in the list and update it; | |
2585 | * otherwise add new node to the list. | |
2586 | */ | |
2587 | if ((n = uu_avl_find(avl, node, &sortinfo, &idx)) == NULL) { | |
0b7936d5 | 2588 | uu_avl_insert(avl, node, idx); |
5990da81 | 2589 | } else { |
0b7936d5 AS |
2590 | nvlist_free(props); |
2591 | free(node); | |
2592 | node = n; | |
2593 | props = node->usn_nvl; | |
9babb374 | 2594 | } |
9babb374 | 2595 | |
5990da81 | 2596 | /* Calculate/update width of USED/QUOTA fields */ |
e7fbeb60 | 2597 | if (cb->cb_nicenum) { |
2598 | if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED || | |
2599 | prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA) { | |
2600 | zfs_nicebytes(space, sizebuf, sizeof (sizebuf)); | |
2601 | } else { | |
2602 | zfs_nicenum(space, sizebuf, sizeof (sizebuf)); | |
2603 | } | |
2604 | } else { | |
5990da81 YP |
2605 | (void) snprintf(sizebuf, sizeof (sizebuf), "%llu", |
2606 | (u_longlong_t)space); | |
e7fbeb60 | 2607 | } |
5990da81 YP |
2608 | sizelen = strlen(sizebuf); |
2609 | if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED) { | |
2610 | propname = "used"; | |
2611 | if (!nvlist_exists(props, "quota")) | |
2612 | (void) nvlist_add_uint64(props, "quota", 0); | |
1de321e6 | 2613 | } else if (prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA) { |
5990da81 YP |
2614 | propname = "quota"; |
2615 | if (!nvlist_exists(props, "used")) | |
2616 | (void) nvlist_add_uint64(props, "used", 0); | |
1de321e6 | 2617 | } else if (prop == ZFS_PROP_USEROBJUSED || |
02730c33 | 2618 | prop == ZFS_PROP_GROUPOBJUSED) { |
1de321e6 JX |
2619 | propname = "objused"; |
2620 | if (!nvlist_exists(props, "objquota")) | |
2621 | (void) nvlist_add_uint64(props, "objquota", 0); | |
2622 | } else if (prop == ZFS_PROP_USEROBJQUOTA || | |
02730c33 | 2623 | prop == ZFS_PROP_GROUPOBJQUOTA) { |
1de321e6 JX |
2624 | propname = "objquota"; |
2625 | if (!nvlist_exists(props, "objused")) | |
2626 | (void) nvlist_add_uint64(props, "objused", 0); | |
2627 | } else { | |
2628 | return (-1); | |
5990da81 YP |
2629 | } |
2630 | sizeidx = us_field_index(propname); | |
81eb8a1f | 2631 | if (sizeidx >= 0 && sizelen > cb->cb_width[sizeidx]) |
5990da81 YP |
2632 | cb->cb_width[sizeidx] = sizelen; |
2633 | ||
0b7936d5 AS |
2634 | if (nvlist_add_uint64(props, propname, space) != 0) |
2635 | nomem(); | |
2636 | ||
2637 | return (0); | |
2638 | } | |
2639 | ||
0b7936d5 | 2640 | static void |
5990da81 YP |
2641 | print_us_node(boolean_t scripted, boolean_t parsable, int *fields, int types, |
2642 | size_t *width, us_node_t *node) | |
0b7936d5 AS |
2643 | { |
2644 | nvlist_t *nvl = node->usn_nvl; | |
eca7b760 | 2645 | char valstr[MAXNAMELEN]; |
0b7936d5 | 2646 | boolean_t first = B_TRUE; |
5990da81 YP |
2647 | int cfield = 0; |
2648 | int field; | |
2649 | uint32_t ustype; | |
2650 | ||
2651 | /* Check type */ | |
2652 | (void) nvlist_lookup_uint32(nvl, "type", &ustype); | |
2653 | if (!(ustype & types)) | |
2654 | return; | |
2655 | ||
2656 | while ((field = fields[cfield]) != USFIELD_LAST) { | |
2657 | nvpair_t *nvp = NULL; | |
2658 | data_type_t type; | |
2659 | uint32_t val32; | |
2660 | uint64_t val64; | |
1de321e6 | 2661 | char *strval = "-"; |
5990da81 YP |
2662 | |
2663 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
2664 | if (strcmp(nvpair_name(nvp), | |
2665 | us_field_names[field]) == 0) | |
0b7936d5 | 2666 | break; |
0b7936d5 AS |
2667 | } |
2668 | ||
1de321e6 | 2669 | type = nvp == NULL ? DATA_TYPE_UNKNOWN : nvpair_type(nvp); |
0b7936d5 AS |
2670 | switch (type) { |
2671 | case DATA_TYPE_UINT32: | |
2672 | (void) nvpair_value_uint32(nvp, &val32); | |
2673 | break; | |
2674 | case DATA_TYPE_UINT64: | |
2675 | (void) nvpair_value_uint64(nvp, &val64); | |
2676 | break; | |
2677 | case DATA_TYPE_STRING: | |
2678 | (void) nvpair_value_string(nvp, &strval); | |
2679 | break; | |
1de321e6 JX |
2680 | case DATA_TYPE_UNKNOWN: |
2681 | break; | |
0b7936d5 | 2682 | default: |
5990da81 | 2683 | (void) fprintf(stderr, "invalid data type\n"); |
0b7936d5 AS |
2684 | } |
2685 | ||
2686 | switch (field) { | |
2687 | case USFIELD_TYPE: | |
1de321e6 JX |
2688 | if (type == DATA_TYPE_UINT32) |
2689 | strval = (char *)us_type2str(val32); | |
0b7936d5 AS |
2690 | break; |
2691 | case USFIELD_NAME: | |
2692 | if (type == DATA_TYPE_UINT64) { | |
2693 | (void) sprintf(valstr, "%llu", | |
02730c33 | 2694 | (u_longlong_t)val64); |
0b7936d5 AS |
2695 | strval = valstr; |
2696 | } | |
0b7936d5 AS |
2697 | break; |
2698 | case USFIELD_USED: | |
2699 | case USFIELD_QUOTA: | |
e7fbeb60 | 2700 | if (type == DATA_TYPE_UINT64) { |
2701 | if (parsable) { | |
2702 | (void) sprintf(valstr, "%llu", | |
2703 | (u_longlong_t)val64); | |
2704 | strval = valstr; | |
2705 | } else if (field == USFIELD_QUOTA && | |
2706 | val64 == 0) { | |
2707 | strval = "none"; | |
2708 | } else { | |
2709 | zfs_nicebytes(val64, valstr, | |
2710 | sizeof (valstr)); | |
2711 | strval = valstr; | |
2712 | } | |
2713 | } | |
2714 | break; | |
1de321e6 JX |
2715 | case USFIELD_OBJUSED: |
2716 | case USFIELD_OBJQUOTA: | |
0b7936d5 | 2717 | if (type == DATA_TYPE_UINT64) { |
5990da81 | 2718 | if (parsable) { |
0b7936d5 | 2719 | (void) sprintf(valstr, "%llu", |
02730c33 | 2720 | (u_longlong_t)val64); |
e7fbeb60 | 2721 | strval = valstr; |
2722 | } else if (field == USFIELD_OBJQUOTA && | |
2723 | val64 == 0) { | |
2724 | strval = "none"; | |
5990da81 | 2725 | } else { |
0b7936d5 AS |
2726 | zfs_nicenum(val64, valstr, |
2727 | sizeof (valstr)); | |
5990da81 | 2728 | strval = valstr; |
e7fbeb60 | 2729 | } |
0b7936d5 | 2730 | } |
0b7936d5 AS |
2731 | break; |
2732 | } | |
2733 | ||
5990da81 YP |
2734 | if (!first) { |
2735 | if (scripted) | |
2736 | (void) printf("\t"); | |
0b7936d5 | 2737 | else |
5990da81 | 2738 | (void) printf(" "); |
0b7936d5 | 2739 | } |
5990da81 YP |
2740 | if (scripted) |
2741 | (void) printf("%s", strval); | |
2742 | else if (field == USFIELD_TYPE || field == USFIELD_NAME) | |
02730c33 | 2743 | (void) printf("%-*s", (int)width[field], strval); |
5990da81 | 2744 | else |
02730c33 | 2745 | (void) printf("%*s", (int)width[field], strval); |
0b7936d5 AS |
2746 | |
2747 | first = B_FALSE; | |
5990da81 | 2748 | cfield++; |
0b7936d5 AS |
2749 | } |
2750 | ||
2751 | (void) printf("\n"); | |
2752 | } | |
2753 | ||
2754 | static void | |
5990da81 YP |
2755 | print_us(boolean_t scripted, boolean_t parsable, int *fields, int types, |
2756 | size_t *width, boolean_t rmnode, uu_avl_t *avl) | |
0b7936d5 | 2757 | { |
0b7936d5 AS |
2758 | us_node_t *node; |
2759 | const char *col; | |
5990da81 YP |
2760 | int cfield = 0; |
2761 | int field; | |
0b7936d5 AS |
2762 | |
2763 | if (!scripted) { | |
2764 | boolean_t first = B_TRUE; | |
5990da81 YP |
2765 | |
2766 | while ((field = fields[cfield]) != USFIELD_LAST) { | |
2767 | col = gettext(us_field_hdr[field]); | |
2768 | if (field == USFIELD_TYPE || field == USFIELD_NAME) { | |
2769 | (void) printf(first ? "%-*s" : " %-*s", | |
02730c33 | 2770 | (int)width[field], col); |
5990da81 YP |
2771 | } else { |
2772 | (void) printf(first ? "%*s" : " %*s", | |
02730c33 | 2773 | (int)width[field], col); |
5990da81 | 2774 | } |
0b7936d5 | 2775 | first = B_FALSE; |
5990da81 | 2776 | cfield++; |
0b7936d5 AS |
2777 | } |
2778 | (void) printf("\n"); | |
2779 | } | |
2780 | ||
5990da81 YP |
2781 | for (node = uu_avl_first(avl); node; node = uu_avl_next(avl, node)) { |
2782 | print_us_node(scripted, parsable, fields, types, width, node); | |
0b7936d5 AS |
2783 | if (rmnode) |
2784 | nvlist_free(node->usn_nvl); | |
2785 | } | |
2786 | } | |
2787 | ||
9babb374 BB |
2788 | static int |
2789 | zfs_do_userspace(int argc, char **argv) | |
2790 | { | |
2791 | zfs_handle_t *zhp; | |
2792 | zfs_userquota_prop_t p; | |
0b7936d5 AS |
2793 | uu_avl_pool_t *avl_pool; |
2794 | uu_avl_t *avl_tree; | |
2795 | uu_avl_walk_t *walk; | |
5990da81 | 2796 | char *delim; |
1de321e6 | 2797 | char deffields[] = "type,name,used,quota,objused,objquota"; |
5990da81 YP |
2798 | char *ofield = NULL; |
2799 | char *tfield = NULL; | |
2800 | int cfield = 0; | |
2801 | int fields[256]; | |
2802 | int i; | |
0b7936d5 AS |
2803 | boolean_t scripted = B_FALSE; |
2804 | boolean_t prtnum = B_FALSE; | |
5990da81 | 2805 | boolean_t parsable = B_FALSE; |
0b7936d5 | 2806 | boolean_t sid2posix = B_FALSE; |
105afebb | 2807 | int ret = 0; |
0b7936d5 | 2808 | int c; |
0b7936d5 | 2809 | zfs_sort_column_t *sortcol = NULL; |
5990da81 | 2810 | int types = USTYPE_PSX_USR | USTYPE_SMB_USR; |
0b7936d5 AS |
2811 | us_cbdata_t cb; |
2812 | us_node_t *node; | |
5990da81 YP |
2813 | us_node_t *rmnode; |
2814 | uu_list_pool_t *listpool; | |
2815 | uu_list_t *list; | |
2816 | uu_avl_index_t idx = 0; | |
2817 | uu_list_index_t idx2 = 0; | |
0b7936d5 AS |
2818 | |
2819 | if (argc < 2) | |
2820 | usage(B_FALSE); | |
2821 | ||
5990da81 YP |
2822 | if (strcmp(argv[0], "groupspace") == 0) |
2823 | /* Toggle default group types */ | |
0b7936d5 AS |
2824 | types = USTYPE_PSX_GRP | USTYPE_SMB_GRP; |
2825 | ||
0b7936d5 AS |
2826 | while ((c = getopt(argc, argv, "nHpo:s:S:t:i")) != -1) { |
2827 | switch (c) { | |
2828 | case 'n': | |
2829 | prtnum = B_TRUE; | |
2830 | break; | |
2831 | case 'H': | |
2832 | scripted = B_TRUE; | |
2833 | break; | |
2834 | case 'p': | |
5990da81 | 2835 | parsable = B_TRUE; |
0b7936d5 AS |
2836 | break; |
2837 | case 'o': | |
5990da81 | 2838 | ofield = optarg; |
0b7936d5 AS |
2839 | break; |
2840 | case 's': | |
0b7936d5 AS |
2841 | case 'S': |
2842 | if (zfs_add_sort_column(&sortcol, optarg, | |
5990da81 | 2843 | c == 's' ? B_FALSE : B_TRUE) != 0) { |
0b7936d5 | 2844 | (void) fprintf(stderr, |
5990da81 | 2845 | gettext("invalid field '%s'\n"), optarg); |
0b7936d5 AS |
2846 | usage(B_FALSE); |
2847 | } | |
2848 | break; | |
2849 | case 't': | |
5990da81 | 2850 | tfield = optarg; |
0b7936d5 AS |
2851 | break; |
2852 | case 'i': | |
2853 | sid2posix = B_TRUE; | |
2854 | break; | |
2855 | case ':': | |
2856 | (void) fprintf(stderr, gettext("missing argument for " | |
2857 | "'%c' option\n"), optopt); | |
2858 | usage(B_FALSE); | |
2859 | break; | |
2860 | case '?': | |
2861 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2862 | optopt); | |
2863 | usage(B_FALSE); | |
2864 | } | |
2865 | } | |
2866 | ||
2867 | argc -= optind; | |
2868 | argv += optind; | |
2869 | ||
5990da81 YP |
2870 | if (argc < 1) { |
2871 | (void) fprintf(stderr, gettext("missing dataset name\n")); | |
2872 | usage(B_FALSE); | |
2873 | } | |
2874 | if (argc > 1) { | |
2875 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2876 | usage(B_FALSE); | |
0b7936d5 AS |
2877 | } |
2878 | ||
5990da81 YP |
2879 | /* Use default output fields if not specified using -o */ |
2880 | if (ofield == NULL) | |
2881 | ofield = deffields; | |
2882 | do { | |
2883 | if ((delim = strchr(ofield, ',')) != NULL) | |
2884 | *delim = '\0'; | |
2885 | if ((fields[cfield++] = us_field_index(ofield)) == -1) { | |
2886 | (void) fprintf(stderr, gettext("invalid type '%s' " | |
2887 | "for -o option\n"), ofield); | |
2888 | return (-1); | |
2889 | } | |
2890 | if (delim != NULL) | |
2891 | ofield = delim + 1; | |
2892 | } while (delim != NULL); | |
2893 | fields[cfield] = USFIELD_LAST; | |
2894 | ||
2895 | /* Override output types (-t option) */ | |
2896 | if (tfield != NULL) { | |
2897 | types = 0; | |
2898 | ||
2899 | do { | |
2900 | boolean_t found = B_FALSE; | |
2901 | ||
2902 | if ((delim = strchr(tfield, ',')) != NULL) | |
2903 | *delim = '\0'; | |
2904 | for (i = 0; i < sizeof (us_type_bits) / sizeof (int); | |
2905 | i++) { | |
2906 | if (strcmp(tfield, us_type_names[i]) == 0) { | |
2907 | found = B_TRUE; | |
2908 | types |= us_type_bits[i]; | |
2909 | break; | |
2910 | } | |
2911 | } | |
2912 | if (!found) { | |
2913 | (void) fprintf(stderr, gettext("invalid type " | |
2914 | "'%s' for -t option\n"), tfield); | |
2915 | return (-1); | |
2916 | } | |
2917 | if (delim != NULL) | |
2918 | tfield = delim + 1; | |
2919 | } while (delim != NULL); | |
2920 | } | |
9babb374 | 2921 | |
5990da81 | 2922 | if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET)) == NULL) |
9babb374 BB |
2923 | return (1); |
2924 | ||
0b7936d5 | 2925 | if ((avl_pool = uu_avl_pool_create("us_avl_pool", sizeof (us_node_t), |
5990da81 | 2926 | offsetof(us_node_t, usn_avlnode), us_compare, UU_DEFAULT)) == NULL) |
0b7936d5 AS |
2927 | nomem(); |
2928 | if ((avl_tree = uu_avl_create(avl_pool, NULL, UU_DEFAULT)) == NULL) | |
2929 | nomem(); | |
2930 | ||
5990da81 YP |
2931 | /* Always add default sorting columns */ |
2932 | (void) zfs_add_sort_column(&sortcol, "type", B_FALSE); | |
2933 | (void) zfs_add_sort_column(&sortcol, "name", B_FALSE); | |
2934 | ||
2935 | cb.cb_sortcol = sortcol; | |
0b7936d5 | 2936 | cb.cb_numname = prtnum; |
5990da81 | 2937 | cb.cb_nicenum = !parsable; |
0b7936d5 AS |
2938 | cb.cb_avl_pool = avl_pool; |
2939 | cb.cb_avl = avl_tree; | |
2940 | cb.cb_sid2posix = sid2posix; | |
5990da81 YP |
2941 | |
2942 | for (i = 0; i < USFIELD_LAST; i++) | |
2943 | cb.cb_width[i] = strlen(gettext(us_field_hdr[i])); | |
9babb374 BB |
2944 | |
2945 | for (p = 0; p < ZFS_NUM_USERQUOTA_PROPS; p++) { | |
1de321e6 | 2946 | if ((zfs_prop_is_user(p) && |
5990da81 | 2947 | !(types & (USTYPE_PSX_USR | USTYPE_SMB_USR))) || |
1de321e6 | 2948 | (zfs_prop_is_group(p) && |
5990da81 | 2949 | !(types & (USTYPE_PSX_GRP | USTYPE_SMB_GRP)))) |
0b7936d5 | 2950 | continue; |
1de321e6 | 2951 | |
0b7936d5 | 2952 | cb.cb_prop = p; |
105afebb YP |
2953 | if ((ret = zfs_userspace(zhp, p, userspace_cb, &cb)) != 0) |
2954 | return (ret); | |
9babb374 | 2955 | } |
0b7936d5 | 2956 | |
5990da81 | 2957 | /* Sort the list */ |
105afebb YP |
2958 | if ((node = uu_avl_first(avl_tree)) == NULL) |
2959 | return (0); | |
2960 | ||
5990da81 | 2961 | us_populated = B_TRUE; |
105afebb | 2962 | |
5990da81 YP |
2963 | listpool = uu_list_pool_create("tmplist", sizeof (us_node_t), |
2964 | offsetof(us_node_t, usn_listnode), NULL, UU_DEFAULT); | |
2965 | list = uu_list_create(listpool, NULL, UU_DEFAULT); | |
5990da81 | 2966 | uu_list_node_init(node, &node->usn_listnode, listpool); |
0b7936d5 | 2967 | |
5990da81 YP |
2968 | while (node != NULL) { |
2969 | rmnode = node; | |
2970 | node = uu_avl_next(avl_tree, node); | |
2971 | uu_avl_remove(avl_tree, rmnode); | |
2972 | if (uu_list_find(list, rmnode, NULL, &idx2) == NULL) | |
2973 | uu_list_insert(list, rmnode, idx2); | |
2974 | } | |
0b7936d5 | 2975 | |
5990da81 YP |
2976 | for (node = uu_list_first(list); node != NULL; |
2977 | node = uu_list_next(list, node)) { | |
2978 | us_sort_info_t sortinfo = { sortcol, cb.cb_numname }; | |
2979 | ||
2980 | if (uu_avl_find(avl_tree, node, &sortinfo, &idx) == NULL) | |
2981 | uu_avl_insert(avl_tree, node, idx); | |
0b7936d5 AS |
2982 | } |
2983 | ||
5990da81 YP |
2984 | uu_list_destroy(list); |
2985 | uu_list_pool_destroy(listpool); | |
0b7936d5 | 2986 | |
5990da81 YP |
2987 | /* Print and free node nvlist memory */ |
2988 | print_us(scripted, parsable, fields, types, cb.cb_width, B_TRUE, | |
2989 | cb.cb_avl); | |
0b7936d5 | 2990 | |
5990da81 YP |
2991 | zfs_free_sort_columns(sortcol); |
2992 | ||
2993 | /* Clean up the AVL tree */ | |
0b7936d5 AS |
2994 | if ((walk = uu_avl_walk_start(cb.cb_avl, UU_WALK_ROBUST)) == NULL) |
2995 | nomem(); | |
2996 | ||
2997 | while ((node = uu_avl_walk_next(walk)) != NULL) { | |
2998 | uu_avl_remove(cb.cb_avl, node); | |
2999 | free(node); | |
3000 | } | |
3001 | ||
3002 | uu_avl_walk_end(walk); | |
3003 | uu_avl_destroy(avl_tree); | |
3004 | uu_avl_pool_destroy(avl_pool); | |
3005 | ||
105afebb | 3006 | return (ret); |
9babb374 BB |
3007 | } |
3008 | ||
3009 | /* | |
54d5378f YP |
3010 | * list [-Hp][-r|-d max] [-o property[,...]] [-s property] ... [-S property] |
3011 | * [-t type[,...]] [filesystem|volume|snapshot] ... | |
34dc7c2f | 3012 | * |
54d5378f YP |
3013 | * -H Scripted mode; elide headers and separate columns by tabs |
3014 | * -p Display values in parsable (literal) format. | |
428870ff BB |
3015 | * -r Recurse over all children |
3016 | * -d Limit recursion by depth. | |
428870ff | 3017 | * -o Control which fields to display. |
34dc7c2f BB |
3018 | * -s Specify sort columns, descending order. |
3019 | * -S Specify sort columns, ascending order. | |
54d5378f | 3020 | * -t Control which object types to display. |
34dc7c2f | 3021 | * |
54d5378f | 3022 | * When given no arguments, list all filesystems in the system. |
34dc7c2f BB |
3023 | * Otherwise, list the specified datasets, optionally recursing down them if |
3024 | * '-r' is specified. | |
3025 | */ | |
3026 | typedef struct list_cbdata { | |
3027 | boolean_t cb_first; | |
54d5378f | 3028 | boolean_t cb_literal; |
34dc7c2f BB |
3029 | boolean_t cb_scripted; |
3030 | zprop_list_t *cb_proplist; | |
3031 | } list_cbdata_t; | |
3032 | ||
3033 | /* | |
3034 | * Given a list of columns to display, output appropriate headers for each one. | |
3035 | */ | |
3036 | static void | |
54d5378f | 3037 | print_header(list_cbdata_t *cb) |
34dc7c2f | 3038 | { |
54d5378f | 3039 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
3040 | char headerbuf[ZFS_MAXPROPLEN]; |
3041 | const char *header; | |
3042 | int i; | |
3043 | boolean_t first = B_TRUE; | |
3044 | boolean_t right_justify; | |
3045 | ||
3046 | for (; pl != NULL; pl = pl->pl_next) { | |
3047 | if (!first) { | |
3048 | (void) printf(" "); | |
3049 | } else { | |
3050 | first = B_FALSE; | |
3051 | } | |
3052 | ||
3053 | right_justify = B_FALSE; | |
3054 | if (pl->pl_prop != ZPROP_INVAL) { | |
3055 | header = zfs_prop_column_name(pl->pl_prop); | |
3056 | right_justify = zfs_prop_align_right(pl->pl_prop); | |
3057 | } else { | |
3058 | for (i = 0; pl->pl_user_prop[i] != '\0'; i++) | |
3059 | headerbuf[i] = toupper(pl->pl_user_prop[i]); | |
3060 | headerbuf[i] = '\0'; | |
3061 | header = headerbuf; | |
3062 | } | |
3063 | ||
3064 | if (pl->pl_next == NULL && !right_justify) | |
3065 | (void) printf("%s", header); | |
3066 | else if (right_justify) | |
b8864a23 | 3067 | (void) printf("%*s", (int)pl->pl_width, header); |
34dc7c2f | 3068 | else |
b8864a23 | 3069 | (void) printf("%-*s", (int)pl->pl_width, header); |
34dc7c2f BB |
3070 | } |
3071 | ||
3072 | (void) printf("\n"); | |
3073 | } | |
3074 | ||
3075 | /* | |
3076 | * Given a dataset and a list of fields, print out all the properties according | |
3077 | * to the described layout. | |
3078 | */ | |
3079 | static void | |
54d5378f | 3080 | print_dataset(zfs_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 3081 | { |
54d5378f | 3082 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
3083 | boolean_t first = B_TRUE; |
3084 | char property[ZFS_MAXPROPLEN]; | |
3085 | nvlist_t *userprops = zfs_get_user_props(zhp); | |
3086 | nvlist_t *propval; | |
3087 | char *propstr; | |
3088 | boolean_t right_justify; | |
34dc7c2f BB |
3089 | |
3090 | for (; pl != NULL; pl = pl->pl_next) { | |
3091 | if (!first) { | |
54d5378f | 3092 | if (cb->cb_scripted) |
34dc7c2f BB |
3093 | (void) printf("\t"); |
3094 | else | |
3095 | (void) printf(" "); | |
3096 | } else { | |
3097 | first = B_FALSE; | |
3098 | } | |
3099 | ||
0cee2406 PJD |
3100 | if (pl->pl_prop == ZFS_PROP_NAME) { |
3101 | (void) strlcpy(property, zfs_get_name(zhp), | |
d1d7e268 | 3102 | sizeof (property)); |
0cee2406 PJD |
3103 | propstr = property; |
3104 | right_justify = zfs_prop_align_right(pl->pl_prop); | |
3105 | } else if (pl->pl_prop != ZPROP_INVAL) { | |
34dc7c2f | 3106 | if (zfs_prop_get(zhp, pl->pl_prop, property, |
54d5378f | 3107 | sizeof (property), NULL, NULL, 0, |
d1d7e268 | 3108 | cb->cb_literal) != 0) |
34dc7c2f BB |
3109 | propstr = "-"; |
3110 | else | |
3111 | propstr = property; | |
34dc7c2f | 3112 | right_justify = zfs_prop_align_right(pl->pl_prop); |
9babb374 BB |
3113 | } else if (zfs_prop_userquota(pl->pl_user_prop)) { |
3114 | if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, | |
54d5378f | 3115 | property, sizeof (property), cb->cb_literal) != 0) |
9babb374 BB |
3116 | propstr = "-"; |
3117 | else | |
3118 | propstr = property; | |
3119 | right_justify = B_TRUE; | |
330d06f9 MA |
3120 | } else if (zfs_prop_written(pl->pl_user_prop)) { |
3121 | if (zfs_prop_get_written(zhp, pl->pl_user_prop, | |
54d5378f | 3122 | property, sizeof (property), cb->cb_literal) != 0) |
330d06f9 MA |
3123 | propstr = "-"; |
3124 | else | |
3125 | propstr = property; | |
3126 | right_justify = B_TRUE; | |
34dc7c2f BB |
3127 | } else { |
3128 | if (nvlist_lookup_nvlist(userprops, | |
3129 | pl->pl_user_prop, &propval) != 0) | |
3130 | propstr = "-"; | |
3131 | else | |
3132 | verify(nvlist_lookup_string(propval, | |
3133 | ZPROP_VALUE, &propstr) == 0); | |
9babb374 | 3134 | right_justify = B_FALSE; |
34dc7c2f BB |
3135 | } |
3136 | ||
34dc7c2f BB |
3137 | /* |
3138 | * If this is being called in scripted mode, or if this is the | |
3139 | * last column and it is left-justified, don't include a width | |
3140 | * format specifier. | |
3141 | */ | |
54d5378f | 3142 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
34dc7c2f BB |
3143 | (void) printf("%s", propstr); |
3144 | else if (right_justify) | |
54d5378f | 3145 | (void) printf("%*s", (int)pl->pl_width, propstr); |
34dc7c2f | 3146 | else |
54d5378f | 3147 | (void) printf("%-*s", (int)pl->pl_width, propstr); |
34dc7c2f BB |
3148 | } |
3149 | ||
3150 | (void) printf("\n"); | |
3151 | } | |
3152 | ||
3153 | /* | |
3154 | * Generic callback function to list a dataset or snapshot. | |
3155 | */ | |
3156 | static int | |
3157 | list_callback(zfs_handle_t *zhp, void *data) | |
3158 | { | |
3159 | list_cbdata_t *cbp = data; | |
3160 | ||
3161 | if (cbp->cb_first) { | |
3162 | if (!cbp->cb_scripted) | |
54d5378f | 3163 | print_header(cbp); |
34dc7c2f BB |
3164 | cbp->cb_first = B_FALSE; |
3165 | } | |
3166 | ||
54d5378f | 3167 | print_dataset(zhp, cbp); |
34dc7c2f BB |
3168 | |
3169 | return (0); | |
3170 | } | |
3171 | ||
3172 | static int | |
3173 | zfs_do_list(int argc, char **argv) | |
3174 | { | |
3175 | int c; | |
34dc7c2f BB |
3176 | static char default_fields[] = |
3177 | "name,used,available,referenced,mountpoint"; | |
d164b209 | 3178 | int types = ZFS_TYPE_DATASET; |
b128c09f | 3179 | boolean_t types_specified = B_FALSE; |
34dc7c2f | 3180 | char *fields = NULL; |
34dc7c2f BB |
3181 | list_cbdata_t cb = { 0 }; |
3182 | char *value; | |
9babb374 | 3183 | int limit = 0; |
ad60af8e | 3184 | int ret = 0; |
34dc7c2f | 3185 | zfs_sort_column_t *sortcol = NULL; |
b128c09f | 3186 | int flags = ZFS_ITER_PROP_LISTSNAPS | ZFS_ITER_ARGS_CAN_BE_PATHS; |
34dc7c2f BB |
3187 | |
3188 | /* check options */ | |
54d5378f | 3189 | while ((c = getopt(argc, argv, "HS:d:o:prs:t:")) != -1) { |
34dc7c2f BB |
3190 | switch (c) { |
3191 | case 'o': | |
3192 | fields = optarg; | |
3193 | break; | |
54d5378f YP |
3194 | case 'p': |
3195 | cb.cb_literal = B_TRUE; | |
3196 | flags |= ZFS_ITER_LITERAL_PROPS; | |
3197 | break; | |
9babb374 BB |
3198 | case 'd': |
3199 | limit = parse_depth(optarg, &flags); | |
3200 | break; | |
34dc7c2f | 3201 | case 'r': |
b128c09f | 3202 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
3203 | break; |
3204 | case 'H': | |
54d5378f | 3205 | cb.cb_scripted = B_TRUE; |
34dc7c2f BB |
3206 | break; |
3207 | case 's': | |
3208 | if (zfs_add_sort_column(&sortcol, optarg, | |
3209 | B_FALSE) != 0) { | |
3210 | (void) fprintf(stderr, | |
3211 | gettext("invalid property '%s'\n"), optarg); | |
3212 | usage(B_FALSE); | |
3213 | } | |
3214 | break; | |
3215 | case 'S': | |
3216 | if (zfs_add_sort_column(&sortcol, optarg, | |
3217 | B_TRUE) != 0) { | |
3218 | (void) fprintf(stderr, | |
3219 | gettext("invalid property '%s'\n"), optarg); | |
3220 | usage(B_FALSE); | |
3221 | } | |
3222 | break; | |
3223 | case 't': | |
3224 | types = 0; | |
b128c09f BB |
3225 | types_specified = B_TRUE; |
3226 | flags &= ~ZFS_ITER_PROP_LISTSNAPS; | |
34dc7c2f | 3227 | while (*optarg != '\0') { |
b128c09f | 3228 | static char *type_subopts[] = { "filesystem", |
da536844 MA |
3229 | "volume", "snapshot", "snap", "bookmark", |
3230 | "all", NULL }; | |
b128c09f | 3231 | |
34dc7c2f BB |
3232 | switch (getsubopt(&optarg, type_subopts, |
3233 | &value)) { | |
3234 | case 0: | |
3235 | types |= ZFS_TYPE_FILESYSTEM; | |
3236 | break; | |
3237 | case 1: | |
3238 | types |= ZFS_TYPE_VOLUME; | |
3239 | break; | |
3240 | case 2: | |
cf81b00a | 3241 | case 3: |
34dc7c2f BB |
3242 | types |= ZFS_TYPE_SNAPSHOT; |
3243 | break; | |
cf81b00a | 3244 | case 4: |
da536844 MA |
3245 | types |= ZFS_TYPE_BOOKMARK; |
3246 | break; | |
3247 | case 5: | |
3248 | types = ZFS_TYPE_DATASET | | |
3249 | ZFS_TYPE_BOOKMARK; | |
b128c09f | 3250 | break; |
34dc7c2f BB |
3251 | default: |
3252 | (void) fprintf(stderr, | |
3253 | gettext("invalid type '%s'\n"), | |
3254 | value); | |
3255 | usage(B_FALSE); | |
3256 | } | |
3257 | } | |
3258 | break; | |
3259 | case ':': | |
3260 | (void) fprintf(stderr, gettext("missing argument for " | |
3261 | "'%c' option\n"), optopt); | |
3262 | usage(B_FALSE); | |
3263 | break; | |
3264 | case '?': | |
3265 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3266 | optopt); | |
3267 | usage(B_FALSE); | |
3268 | } | |
3269 | } | |
3270 | ||
3271 | argc -= optind; | |
3272 | argv += optind; | |
3273 | ||
3274 | if (fields == NULL) | |
b128c09f BB |
3275 | fields = default_fields; |
3276 | ||
0cee2406 PJD |
3277 | /* |
3278 | * If we are only going to list snapshot names and sort by name, | |
3279 | * then we can use faster version. | |
3280 | */ | |
3281 | if (strcmp(fields, "name") == 0 && zfs_sort_only_by_name(sortcol)) | |
3282 | flags |= ZFS_ITER_SIMPLE; | |
3283 | ||
b128c09f BB |
3284 | /* |
3285 | * If "-o space" and no types were specified, don't display snapshots. | |
3286 | */ | |
3287 | if (strcmp(fields, "space") == 0 && types_specified == B_FALSE) | |
3288 | types &= ~ZFS_TYPE_SNAPSHOT; | |
34dc7c2f BB |
3289 | |
3290 | /* | |
3291 | * If the user specifies '-o all', the zprop_get_list() doesn't | |
3292 | * normally include the name of the dataset. For 'zfs list', we always | |
3293 | * want this property to be first. | |
3294 | */ | |
3295 | if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) | |
3296 | != 0) | |
3297 | usage(B_FALSE); | |
3298 | ||
34dc7c2f BB |
3299 | cb.cb_first = B_TRUE; |
3300 | ||
b128c09f | 3301 | ret = zfs_for_each(argc, argv, flags, types, sortcol, &cb.cb_proplist, |
9babb374 | 3302 | limit, list_callback, &cb); |
34dc7c2f BB |
3303 | |
3304 | zprop_free_list(cb.cb_proplist); | |
3305 | zfs_free_sort_columns(sortcol); | |
3306 | ||
3307 | if (ret == 0 && cb.cb_first && !cb.cb_scripted) | |
42cb3819 | 3308 | (void) fprintf(stderr, gettext("no datasets available\n")); |
34dc7c2f BB |
3309 | |
3310 | return (ret); | |
3311 | } | |
3312 | ||
3313 | /* | |
db49968e ES |
3314 | * zfs rename [-f] <fs | snap | vol> <fs | snap | vol> |
3315 | * zfs rename [-f] -p <fs | vol> <fs | vol> | |
34dc7c2f BB |
3316 | * zfs rename -r <snap> <snap> |
3317 | * | |
3318 | * Renames the given dataset to another of the same type. | |
3319 | * | |
3320 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
3321 | */ | |
3322 | /* ARGSUSED */ | |
3323 | static int | |
3324 | zfs_do_rename(int argc, char **argv) | |
3325 | { | |
3326 | zfs_handle_t *zhp; | |
3327 | int c; | |
ad60af8e | 3328 | int ret = 0; |
34dc7c2f BB |
3329 | boolean_t recurse = B_FALSE; |
3330 | boolean_t parents = B_FALSE; | |
db49968e | 3331 | boolean_t force_unmount = B_FALSE; |
34dc7c2f BB |
3332 | |
3333 | /* check options */ | |
db49968e | 3334 | while ((c = getopt(argc, argv, "prf")) != -1) { |
34dc7c2f BB |
3335 | switch (c) { |
3336 | case 'p': | |
3337 | parents = B_TRUE; | |
3338 | break; | |
3339 | case 'r': | |
3340 | recurse = B_TRUE; | |
3341 | break; | |
db49968e ES |
3342 | case 'f': |
3343 | force_unmount = B_TRUE; | |
3344 | break; | |
34dc7c2f BB |
3345 | case '?': |
3346 | default: | |
3347 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3348 | optopt); | |
3349 | usage(B_FALSE); | |
3350 | } | |
3351 | } | |
3352 | ||
3353 | argc -= optind; | |
3354 | argv += optind; | |
3355 | ||
3356 | /* check number of arguments */ | |
3357 | if (argc < 1) { | |
3358 | (void) fprintf(stderr, gettext("missing source dataset " | |
3359 | "argument\n")); | |
3360 | usage(B_FALSE); | |
3361 | } | |
3362 | if (argc < 2) { | |
3363 | (void) fprintf(stderr, gettext("missing target dataset " | |
3364 | "argument\n")); | |
3365 | usage(B_FALSE); | |
3366 | } | |
3367 | if (argc > 2) { | |
3368 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3369 | usage(B_FALSE); | |
3370 | } | |
3371 | ||
3372 | if (recurse && parents) { | |
3373 | (void) fprintf(stderr, gettext("-p and -r options are mutually " | |
3374 | "exclusive\n")); | |
3375 | usage(B_FALSE); | |
3376 | } | |
3377 | ||
3378 | if (recurse && strchr(argv[0], '@') == 0) { | |
3379 | (void) fprintf(stderr, gettext("source dataset for recursive " | |
3380 | "rename must be a snapshot\n")); | |
3381 | usage(B_FALSE); | |
3382 | } | |
3383 | ||
3384 | if ((zhp = zfs_open(g_zfs, argv[0], parents ? ZFS_TYPE_FILESYSTEM | | |
3385 | ZFS_TYPE_VOLUME : ZFS_TYPE_DATASET)) == NULL) | |
3386 | return (1); | |
3387 | ||
3388 | /* If we were asked and the name looks good, try to create ancestors. */ | |
3389 | if (parents && zfs_name_valid(argv[1], zfs_get_type(zhp)) && | |
3390 | zfs_create_ancestors(g_zfs, argv[1]) != 0) { | |
3391 | zfs_close(zhp); | |
3392 | return (1); | |
3393 | } | |
3394 | ||
db49968e | 3395 | ret = (zfs_rename(zhp, argv[1], recurse, force_unmount) != 0); |
34dc7c2f BB |
3396 | |
3397 | zfs_close(zhp); | |
3398 | return (ret); | |
3399 | } | |
3400 | ||
3401 | /* | |
3402 | * zfs promote <fs> | |
3403 | * | |
3404 | * Promotes the given clone fs to be the parent | |
3405 | */ | |
3406 | /* ARGSUSED */ | |
3407 | static int | |
3408 | zfs_do_promote(int argc, char **argv) | |
3409 | { | |
3410 | zfs_handle_t *zhp; | |
ad60af8e | 3411 | int ret = 0; |
34dc7c2f BB |
3412 | |
3413 | /* check options */ | |
3414 | if (argc > 1 && argv[1][0] == '-') { | |
3415 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3416 | argv[1][1]); | |
3417 | usage(B_FALSE); | |
3418 | } | |
3419 | ||
3420 | /* check number of arguments */ | |
3421 | if (argc < 2) { | |
3422 | (void) fprintf(stderr, gettext("missing clone filesystem" | |
3423 | " argument\n")); | |
3424 | usage(B_FALSE); | |
3425 | } | |
3426 | if (argc > 2) { | |
3427 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3428 | usage(B_FALSE); | |
3429 | } | |
3430 | ||
3431 | zhp = zfs_open(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
3432 | if (zhp == NULL) | |
3433 | return (1); | |
3434 | ||
3435 | ret = (zfs_promote(zhp) != 0); | |
3436 | ||
3437 | ||
3438 | zfs_close(zhp); | |
3439 | return (ret); | |
3440 | } | |
3441 | ||
3442 | /* | |
3443 | * zfs rollback [-rRf] <snapshot> | |
3444 | * | |
428870ff BB |
3445 | * -r Delete any intervening snapshots before doing rollback |
3446 | * -R Delete any snapshots and their clones | |
4e33ba4c | 3447 | * -f ignored for backwards compatibility |
34dc7c2f BB |
3448 | * |
3449 | * Given a filesystem, rollback to a specific snapshot, discarding any changes | |
3450 | * since then and making it the active dataset. If more recent snapshots exist, | |
3451 | * the command will complain unless the '-r' flag is given. | |
3452 | */ | |
3453 | typedef struct rollback_cbdata { | |
3454 | uint64_t cb_create; | |
3455 | boolean_t cb_first; | |
3456 | int cb_doclones; | |
3457 | char *cb_target; | |
3458 | int cb_error; | |
3459 | boolean_t cb_recurse; | |
34dc7c2f BB |
3460 | } rollback_cbdata_t; |
3461 | ||
da536844 MA |
3462 | static int |
3463 | rollback_check_dependent(zfs_handle_t *zhp, void *data) | |
3464 | { | |
3465 | rollback_cbdata_t *cbp = data; | |
3466 | ||
3467 | if (cbp->cb_first && cbp->cb_recurse) { | |
3468 | (void) fprintf(stderr, gettext("cannot rollback to " | |
3469 | "'%s': clones of previous snapshots exist\n"), | |
3470 | cbp->cb_target); | |
3471 | (void) fprintf(stderr, gettext("use '-R' to " | |
3472 | "force deletion of the following clones and " | |
3473 | "dependents:\n")); | |
3474 | cbp->cb_first = 0; | |
3475 | cbp->cb_error = 1; | |
3476 | } | |
3477 | ||
3478 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
3479 | ||
3480 | zfs_close(zhp); | |
3481 | return (0); | |
3482 | } | |
9b67f605 MA |
3483 | |
3484 | ||
34dc7c2f BB |
3485 | /* |
3486 | * Report any snapshots more recent than the one specified. Used when '-r' is | |
3487 | * not specified. We reuse this same callback for the snapshot dependents - if | |
3488 | * 'cb_dependent' is set, then this is a dependent and we should report it | |
3489 | * without checking the transaction group. | |
3490 | */ | |
3491 | static int | |
3492 | rollback_check(zfs_handle_t *zhp, void *data) | |
3493 | { | |
3494 | rollback_cbdata_t *cbp = data; | |
3495 | ||
3496 | if (cbp->cb_doclones) { | |
3497 | zfs_close(zhp); | |
3498 | return (0); | |
3499 | } | |
3500 | ||
da536844 MA |
3501 | if (zfs_prop_get_int(zhp, ZFS_PROP_CREATETXG) > cbp->cb_create) { |
3502 | if (cbp->cb_first && !cbp->cb_recurse) { | |
3503 | (void) fprintf(stderr, gettext("cannot " | |
3504 | "rollback to '%s': more recent snapshots " | |
3505 | "or bookmarks exist\n"), | |
34dc7c2f | 3506 | cbp->cb_target); |
da536844 MA |
3507 | (void) fprintf(stderr, gettext("use '-r' to " |
3508 | "force deletion of the following " | |
3509 | "snapshots and bookmarks:\n")); | |
34dc7c2f BB |
3510 | cbp->cb_first = 0; |
3511 | cbp->cb_error = 1; | |
3512 | } | |
3513 | ||
da536844 MA |
3514 | if (cbp->cb_recurse) { |
3515 | if (zfs_iter_dependents(zhp, B_TRUE, | |
3516 | rollback_check_dependent, cbp) != 0) { | |
3517 | zfs_close(zhp); | |
3518 | return (-1); | |
3519 | } | |
3520 | } else { | |
3521 | (void) fprintf(stderr, "%s\n", | |
3522 | zfs_get_name(zhp)); | |
3523 | } | |
34dc7c2f | 3524 | } |
34dc7c2f BB |
3525 | zfs_close(zhp); |
3526 | return (0); | |
3527 | } | |
3528 | ||
3529 | static int | |
3530 | zfs_do_rollback(int argc, char **argv) | |
3531 | { | |
ad60af8e | 3532 | int ret = 0; |
34dc7c2f BB |
3533 | int c; |
3534 | boolean_t force = B_FALSE; | |
3535 | rollback_cbdata_t cb = { 0 }; | |
3536 | zfs_handle_t *zhp, *snap; | |
eca7b760 | 3537 | char parentname[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
3538 | char *delim; |
3539 | ||
3540 | /* check options */ | |
3541 | while ((c = getopt(argc, argv, "rRf")) != -1) { | |
3542 | switch (c) { | |
3543 | case 'r': | |
3544 | cb.cb_recurse = 1; | |
3545 | break; | |
3546 | case 'R': | |
3547 | cb.cb_recurse = 1; | |
3548 | cb.cb_doclones = 1; | |
3549 | break; | |
3550 | case 'f': | |
3551 | force = B_TRUE; | |
3552 | break; | |
3553 | case '?': | |
3554 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3555 | optopt); | |
3556 | usage(B_FALSE); | |
3557 | } | |
3558 | } | |
3559 | ||
3560 | argc -= optind; | |
3561 | argv += optind; | |
3562 | ||
3563 | /* check number of arguments */ | |
3564 | if (argc < 1) { | |
3565 | (void) fprintf(stderr, gettext("missing dataset argument\n")); | |
3566 | usage(B_FALSE); | |
3567 | } | |
3568 | if (argc > 1) { | |
3569 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3570 | usage(B_FALSE); | |
3571 | } | |
3572 | ||
3573 | /* open the snapshot */ | |
3574 | if ((snap = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) | |
3575 | return (1); | |
3576 | ||
3577 | /* open the parent dataset */ | |
3578 | (void) strlcpy(parentname, argv[0], sizeof (parentname)); | |
3579 | verify((delim = strrchr(parentname, '@')) != NULL); | |
3580 | *delim = '\0'; | |
3581 | if ((zhp = zfs_open(g_zfs, parentname, ZFS_TYPE_DATASET)) == NULL) { | |
3582 | zfs_close(snap); | |
3583 | return (1); | |
3584 | } | |
3585 | ||
3586 | /* | |
3587 | * Check for more recent snapshots and/or clones based on the presence | |
3588 | * of '-r' and '-R'. | |
3589 | */ | |
3590 | cb.cb_target = argv[0]; | |
3591 | cb.cb_create = zfs_prop_get_int(snap, ZFS_PROP_CREATETXG); | |
3592 | cb.cb_first = B_TRUE; | |
3593 | cb.cb_error = 0; | |
da536844 MA |
3594 | if ((ret = zfs_iter_snapshots(zhp, B_FALSE, rollback_check, &cb)) != 0) |
3595 | goto out; | |
3596 | if ((ret = zfs_iter_bookmarks(zhp, rollback_check, &cb)) != 0) | |
34dc7c2f BB |
3597 | goto out; |
3598 | ||
3599 | if ((ret = cb.cb_error) != 0) | |
3600 | goto out; | |
3601 | ||
3602 | /* | |
3603 | * Rollback parent to the given snapshot. | |
3604 | */ | |
3605 | ret = zfs_rollback(zhp, snap, force); | |
3606 | ||
3607 | out: | |
3608 | zfs_close(snap); | |
3609 | zfs_close(zhp); | |
3610 | ||
3611 | if (ret == 0) | |
3612 | return (0); | |
3613 | else | |
3614 | return (1); | |
3615 | } | |
3616 | ||
3617 | /* | |
23de906c | 3618 | * zfs set property=value ... { fs | snap | vol } ... |
34dc7c2f | 3619 | * |
23de906c | 3620 | * Sets the given properties for all datasets specified on the command line. |
34dc7c2f | 3621 | */ |
34dc7c2f BB |
3622 | |
3623 | static int | |
3624 | set_callback(zfs_handle_t *zhp, void *data) | |
3625 | { | |
23de906c | 3626 | nvlist_t *props = data; |
34dc7c2f | 3627 | |
23de906c | 3628 | if (zfs_prop_set_list(zhp, props) != 0) { |
34dc7c2f BB |
3629 | switch (libzfs_errno(g_zfs)) { |
3630 | case EZFS_MOUNTFAILED: | |
3631 | (void) fprintf(stderr, gettext("property may be set " | |
3632 | "but unable to remount filesystem\n")); | |
3633 | break; | |
3634 | case EZFS_SHARENFSFAILED: | |
3635 | (void) fprintf(stderr, gettext("property may be set " | |
3636 | "but unable to reshare filesystem\n")); | |
3637 | break; | |
3638 | } | |
3639 | return (1); | |
3640 | } | |
3641 | return (0); | |
3642 | } | |
3643 | ||
3644 | static int | |
3645 | zfs_do_set(int argc, char **argv) | |
3646 | { | |
23de906c CW |
3647 | nvlist_t *props = NULL; |
3648 | int ds_start = -1; /* argv idx of first dataset arg */ | |
ad60af8e | 3649 | int ret = 0; |
23de906c | 3650 | int i; |
34dc7c2f BB |
3651 | |
3652 | /* check for options */ | |
3653 | if (argc > 1 && argv[1][0] == '-') { | |
3654 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3655 | argv[1][1]); | |
3656 | usage(B_FALSE); | |
3657 | } | |
3658 | ||
3659 | /* check number of arguments */ | |
3660 | if (argc < 2) { | |
23de906c | 3661 | (void) fprintf(stderr, gettext("missing arguments\n")); |
34dc7c2f BB |
3662 | usage(B_FALSE); |
3663 | } | |
3664 | if (argc < 3) { | |
23de906c CW |
3665 | if (strchr(argv[1], '=') == NULL) { |
3666 | (void) fprintf(stderr, gettext("missing property=value " | |
3667 | "argument(s)\n")); | |
3668 | } else { | |
3669 | (void) fprintf(stderr, gettext("missing dataset " | |
3670 | "name(s)\n")); | |
3671 | } | |
34dc7c2f BB |
3672 | usage(B_FALSE); |
3673 | } | |
3674 | ||
23de906c CW |
3675 | /* validate argument order: prop=val args followed by dataset args */ |
3676 | for (i = 1; i < argc; i++) { | |
3677 | if (strchr(argv[i], '=') != NULL) { | |
3678 | if (ds_start > 0) { | |
3679 | /* out-of-order prop=val argument */ | |
3680 | (void) fprintf(stderr, gettext("invalid " | |
3681 | "argument order\n")); | |
3682 | usage(B_FALSE); | |
3683 | } | |
3684 | } else if (ds_start < 0) { | |
3685 | ds_start = i; | |
3686 | } | |
3687 | } | |
3688 | if (ds_start < 0) { | |
3689 | (void) fprintf(stderr, gettext("missing dataset name(s)\n")); | |
34dc7c2f BB |
3690 | usage(B_FALSE); |
3691 | } | |
3692 | ||
23de906c CW |
3693 | /* Populate a list of property settings */ |
3694 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) | |
3695 | nomem(); | |
3696 | for (i = 1; i < ds_start; i++) { | |
a3eeab2d | 3697 | if (!parseprop(props, argv[i])) { |
3698 | ret = -1; | |
23de906c | 3699 | goto error; |
a3eeab2d | 3700 | } |
34dc7c2f BB |
3701 | } |
3702 | ||
23de906c CW |
3703 | ret = zfs_for_each(argc - ds_start, argv + ds_start, 0, |
3704 | ZFS_TYPE_DATASET, NULL, NULL, 0, set_callback, props); | |
34dc7c2f | 3705 | |
23de906c CW |
3706 | error: |
3707 | nvlist_free(props); | |
34dc7c2f BB |
3708 | return (ret); |
3709 | } | |
3710 | ||
6f1ffb06 MA |
3711 | typedef struct snap_cbdata { |
3712 | nvlist_t *sd_nvl; | |
3713 | boolean_t sd_recursive; | |
3714 | const char *sd_snapname; | |
3715 | } snap_cbdata_t; | |
3716 | ||
3717 | static int | |
3718 | zfs_snapshot_cb(zfs_handle_t *zhp, void *arg) | |
3719 | { | |
3720 | snap_cbdata_t *sd = arg; | |
3721 | char *name; | |
3722 | int rv = 0; | |
3723 | int error; | |
3724 | ||
96c2e961 KW |
3725 | if (sd->sd_recursive && |
3726 | zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) != 0) { | |
3727 | zfs_close(zhp); | |
3728 | return (0); | |
3729 | } | |
3730 | ||
6f1ffb06 MA |
3731 | error = asprintf(&name, "%s@%s", zfs_get_name(zhp), sd->sd_snapname); |
3732 | if (error == -1) | |
3733 | nomem(); | |
3734 | fnvlist_add_boolean(sd->sd_nvl, name); | |
3735 | free(name); | |
3736 | ||
3737 | if (sd->sd_recursive) | |
3738 | rv = zfs_iter_filesystems(zhp, zfs_snapshot_cb, sd); | |
3739 | zfs_close(zhp); | |
3740 | return (rv); | |
3741 | } | |
3742 | ||
34dc7c2f | 3743 | /* |
b128c09f | 3744 | * zfs snapshot [-r] [-o prop=value] ... <fs@snap> |
34dc7c2f BB |
3745 | * |
3746 | * Creates a snapshot with the given name. While functionally equivalent to | |
3747 | * 'zfs create', it is a separate command to differentiate intent. | |
3748 | */ | |
3749 | static int | |
3750 | zfs_do_snapshot(int argc, char **argv) | |
3751 | { | |
ad60af8e | 3752 | int ret = 0; |
b8864a23 | 3753 | signed char c; |
b128c09f | 3754 | nvlist_t *props; |
6f1ffb06 MA |
3755 | snap_cbdata_t sd = { 0 }; |
3756 | boolean_t multiple_snaps = B_FALSE; | |
b128c09f | 3757 | |
428870ff BB |
3758 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
3759 | nomem(); | |
6f1ffb06 MA |
3760 | if (nvlist_alloc(&sd.sd_nvl, NV_UNIQUE_NAME, 0) != 0) |
3761 | nomem(); | |
34dc7c2f BB |
3762 | |
3763 | /* check options */ | |
b128c09f | 3764 | while ((c = getopt(argc, argv, "ro:")) != -1) { |
34dc7c2f | 3765 | switch (c) { |
b128c09f | 3766 | case 'o': |
a3eeab2d | 3767 | if (!parseprop(props, optarg)) { |
a425f5bf | 3768 | nvlist_free(sd.sd_nvl); |
3769 | nvlist_free(props); | |
b128c09f | 3770 | return (1); |
a425f5bf | 3771 | } |
b128c09f | 3772 | break; |
34dc7c2f | 3773 | case 'r': |
6f1ffb06 MA |
3774 | sd.sd_recursive = B_TRUE; |
3775 | multiple_snaps = B_TRUE; | |
34dc7c2f BB |
3776 | break; |
3777 | case '?': | |
3778 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3779 | optopt); | |
b128c09f | 3780 | goto usage; |
34dc7c2f BB |
3781 | } |
3782 | } | |
3783 | ||
3784 | argc -= optind; | |
3785 | argv += optind; | |
3786 | ||
3787 | /* check number of arguments */ | |
3788 | if (argc < 1) { | |
3789 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
b128c09f | 3790 | goto usage; |
34dc7c2f | 3791 | } |
6f1ffb06 MA |
3792 | |
3793 | if (argc > 1) | |
3794 | multiple_snaps = B_TRUE; | |
3795 | for (; argc > 0; argc--, argv++) { | |
3796 | char *atp; | |
3797 | zfs_handle_t *zhp; | |
3798 | ||
3799 | atp = strchr(argv[0], '@'); | |
3800 | if (atp == NULL) | |
3801 | goto usage; | |
3802 | *atp = '\0'; | |
3803 | sd.sd_snapname = atp + 1; | |
3804 | zhp = zfs_open(g_zfs, argv[0], | |
3805 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
3806 | if (zhp == NULL) | |
3807 | goto usage; | |
3808 | if (zfs_snapshot_cb(zhp, &sd) != 0) | |
3809 | goto usage; | |
34dc7c2f BB |
3810 | } |
3811 | ||
6f1ffb06 MA |
3812 | ret = zfs_snapshot_nvl(g_zfs, sd.sd_nvl, props); |
3813 | nvlist_free(sd.sd_nvl); | |
b128c09f | 3814 | nvlist_free(props); |
6f1ffb06 | 3815 | if (ret != 0 && multiple_snaps) |
34dc7c2f BB |
3816 | (void) fprintf(stderr, gettext("no snapshots were created\n")); |
3817 | return (ret != 0); | |
b128c09f BB |
3818 | |
3819 | usage: | |
6f1ffb06 | 3820 | nvlist_free(sd.sd_nvl); |
b128c09f BB |
3821 | nvlist_free(props); |
3822 | usage(B_FALSE); | |
3823 | return (-1); | |
34dc7c2f BB |
3824 | } |
3825 | ||
3826 | /* | |
34dc7c2f BB |
3827 | * Send a backup stream to stdout. |
3828 | */ | |
3829 | static int | |
3830 | zfs_do_send(int argc, char **argv) | |
3831 | { | |
3832 | char *fromname = NULL; | |
3833 | char *toname = NULL; | |
47dfff3b | 3834 | char *resume_token = NULL; |
34dc7c2f BB |
3835 | char *cp; |
3836 | zfs_handle_t *zhp; | |
428870ff | 3837 | sendflags_t flags = { 0 }; |
34dc7c2f | 3838 | int c, err; |
330d06f9 | 3839 | nvlist_t *dbgnv = NULL; |
428870ff | 3840 | boolean_t extraverbose = B_FALSE; |
34dc7c2f | 3841 | |
a7004725 DK |
3842 | struct option long_options[] = { |
3843 | {"replicate", no_argument, NULL, 'R'}, | |
3844 | {"props", no_argument, NULL, 'p'}, | |
3845 | {"parsable", no_argument, NULL, 'P'}, | |
3846 | {"dedup", no_argument, NULL, 'D'}, | |
3847 | {"verbose", no_argument, NULL, 'v'}, | |
3848 | {"dryrun", no_argument, NULL, 'n'}, | |
3849 | {"large-block", no_argument, NULL, 'L'}, | |
3850 | {"embed", no_argument, NULL, 'e'}, | |
3851 | {"resume", required_argument, NULL, 't'}, | |
3852 | {"compressed", no_argument, NULL, 'c'}, | |
b5256303 | 3853 | {"raw", no_argument, NULL, 'w'}, |
a7004725 DK |
3854 | {0, 0, 0, 0} |
3855 | }; | |
3856 | ||
34dc7c2f | 3857 | /* check options */ |
b5256303 | 3858 | while ((c = getopt_long(argc, argv, ":i:I:RDpvnPLet:cw", long_options, |
a7004725 | 3859 | NULL)) != -1) { |
34dc7c2f BB |
3860 | switch (c) { |
3861 | case 'i': | |
3862 | if (fromname) | |
3863 | usage(B_FALSE); | |
3864 | fromname = optarg; | |
3865 | break; | |
3866 | case 'I': | |
3867 | if (fromname) | |
3868 | usage(B_FALSE); | |
3869 | fromname = optarg; | |
428870ff | 3870 | flags.doall = B_TRUE; |
34dc7c2f BB |
3871 | break; |
3872 | case 'R': | |
428870ff BB |
3873 | flags.replicate = B_TRUE; |
3874 | break; | |
3875 | case 'p': | |
3876 | flags.props = B_TRUE; | |
34dc7c2f | 3877 | break; |
330d06f9 MA |
3878 | case 'P': |
3879 | flags.parsable = B_TRUE; | |
3880 | flags.verbose = B_TRUE; | |
3881 | break; | |
34dc7c2f | 3882 | case 'v': |
428870ff BB |
3883 | if (flags.verbose) |
3884 | extraverbose = B_TRUE; | |
3885 | flags.verbose = B_TRUE; | |
37abac6d | 3886 | flags.progress = B_TRUE; |
428870ff BB |
3887 | break; |
3888 | case 'D': | |
3889 | flags.dedup = B_TRUE; | |
34dc7c2f | 3890 | break; |
330d06f9 MA |
3891 | case 'n': |
3892 | flags.dryrun = B_TRUE; | |
3893 | break; | |
f1512ee6 MA |
3894 | case 'L': |
3895 | flags.largeblock = B_TRUE; | |
3896 | break; | |
9b67f605 MA |
3897 | case 'e': |
3898 | flags.embed_data = B_TRUE; | |
3899 | break; | |
47dfff3b MA |
3900 | case 't': |
3901 | resume_token = optarg; | |
3902 | break; | |
2aa34383 DK |
3903 | case 'c': |
3904 | flags.compress = B_TRUE; | |
3905 | break; | |
b5256303 TC |
3906 | case 'w': |
3907 | flags.raw = B_TRUE; | |
3908 | flags.compress = B_TRUE; | |
3909 | flags.embed_data = B_TRUE; | |
3910 | flags.largeblock = B_TRUE; | |
3911 | break; | |
34dc7c2f | 3912 | case ':': |
a873815b GM |
3913 | /* |
3914 | * If a parameter was not passed, optopt contains the | |
3915 | * value that would normally lead us into the | |
3916 | * appropriate case statement. If it's > 256, then this | |
3917 | * must be a longopt and we should look at argv to get | |
3918 | * the string. Otherwise it's just the character, so we | |
3919 | * should use it directly. | |
3920 | */ | |
3921 | if (optopt <= UINT8_MAX) { | |
3922 | (void) fprintf(stderr, | |
3923 | gettext("missing argument for '%c' " | |
3924 | "option\n"), optopt); | |
3925 | } else { | |
3926 | (void) fprintf(stderr, | |
3927 | gettext("missing argument for '%s' " | |
3928 | "option\n"), argv[optind - 1]); | |
3929 | } | |
34dc7c2f BB |
3930 | usage(B_FALSE); |
3931 | break; | |
3932 | case '?': | |
a873815b GM |
3933 | /*FALLTHROUGH*/ |
3934 | default: | |
3935 | /* | |
3936 | * If an invalid flag was passed, optopt contains the | |
3937 | * character if it was a short flag, or 0 if it was a | |
3938 | * longopt. | |
3939 | */ | |
3940 | if (optopt != 0) { | |
3941 | (void) fprintf(stderr, | |
3942 | gettext("invalid option '%c'\n"), optopt); | |
3943 | } else { | |
3944 | (void) fprintf(stderr, | |
3945 | gettext("invalid option '%s'\n"), | |
3946 | argv[optind - 1]); | |
3947 | ||
3948 | } | |
34dc7c2f BB |
3949 | usage(B_FALSE); |
3950 | } | |
3951 | } | |
3952 | ||
3953 | argc -= optind; | |
3954 | argv += optind; | |
3955 | ||
47dfff3b MA |
3956 | if (resume_token != NULL) { |
3957 | if (fromname != NULL || flags.replicate || flags.props || | |
3958 | flags.dedup) { | |
3959 | (void) fprintf(stderr, | |
3960 | gettext("invalid flags combined with -t\n")); | |
3961 | usage(B_FALSE); | |
3962 | } | |
3963 | if (argc != 0) { | |
3964 | (void) fprintf(stderr, gettext("no additional " | |
3965 | "arguments are permitted with -t\n")); | |
3966 | usage(B_FALSE); | |
3967 | } | |
3968 | } else { | |
3969 | if (argc < 1) { | |
3970 | (void) fprintf(stderr, | |
3971 | gettext("missing snapshot argument\n")); | |
3972 | usage(B_FALSE); | |
3973 | } | |
3974 | if (argc > 1) { | |
3975 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3976 | usage(B_FALSE); | |
3977 | } | |
34dc7c2f BB |
3978 | } |
3979 | ||
330d06f9 | 3980 | if (!flags.dryrun && isatty(STDOUT_FILENO)) { |
34dc7c2f BB |
3981 | (void) fprintf(stderr, |
3982 | gettext("Error: Stream can not be written to a terminal.\n" | |
3983 | "You must redirect standard output.\n")); | |
3984 | return (1); | |
3985 | } | |
3986 | ||
47dfff3b MA |
3987 | if (resume_token != NULL) { |
3988 | return (zfs_send_resume(g_zfs, &flags, STDOUT_FILENO, | |
3989 | resume_token)); | |
3990 | } | |
3991 | ||
da536844 MA |
3992 | /* |
3993 | * Special case sending a filesystem, or from a bookmark. | |
3994 | */ | |
3995 | if (strchr(argv[0], '@') == NULL || | |
3996 | (fromname && strchr(fromname, '#') != NULL)) { | |
eca7b760 | 3997 | char frombuf[ZFS_MAX_DATASET_NAME_LEN]; |
da536844 MA |
3998 | |
3999 | if (flags.replicate || flags.doall || flags.props || | |
835db585 | 4000 | flags.dedup || (strchr(argv[0], '@') == NULL && |
4001 | (flags.dryrun || flags.verbose || flags.progress))) { | |
4002 | (void) fprintf(stderr, gettext("Error: " | |
da536844 MA |
4003 | "Unsupported flag with filesystem or bookmark.\n")); |
4004 | return (1); | |
4005 | } | |
4006 | ||
4007 | zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET); | |
4008 | if (zhp == NULL) | |
4009 | return (1); | |
4010 | ||
4011 | if (fromname != NULL && | |
4012 | (fromname[0] == '#' || fromname[0] == '@')) { | |
4013 | /* | |
4014 | * Incremental source name begins with # or @. | |
4015 | * Default to same fs as target. | |
4016 | */ | |
5df39c1e | 4017 | (void) strlcpy(frombuf, argv[0], sizeof (frombuf)); |
da536844 MA |
4018 | cp = strchr(frombuf, '@'); |
4019 | if (cp != NULL) | |
4020 | *cp = '\0'; | |
4021 | (void) strlcat(frombuf, fromname, sizeof (frombuf)); | |
4022 | fromname = frombuf; | |
4023 | } | |
835db585 | 4024 | err = zfs_send_one(zhp, fromname, STDOUT_FILENO, flags); |
da536844 MA |
4025 | zfs_close(zhp); |
4026 | return (err != 0); | |
34dc7c2f | 4027 | } |
da536844 MA |
4028 | |
4029 | cp = strchr(argv[0], '@'); | |
0b7936d5 AS |
4030 | *cp = '\0'; |
4031 | toname = cp + 1; | |
4032 | zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
4033 | if (zhp == NULL) | |
4034 | return (1); | |
4035 | ||
4036 | /* | |
4037 | * If they specified the full path to the snapshot, chop off | |
4038 | * everything except the short name of the snapshot, but special | |
4039 | * case if they specify the origin. | |
4040 | */ | |
4041 | if (fromname && (cp = strchr(fromname, '@')) != NULL) { | |
eca7b760 | 4042 | char origin[ZFS_MAX_DATASET_NAME_LEN]; |
0b7936d5 AS |
4043 | zprop_source_t src; |
4044 | ||
4045 | (void) zfs_prop_get(zhp, ZFS_PROP_ORIGIN, | |
4046 | origin, sizeof (origin), &src, NULL, 0, B_FALSE); | |
4047 | ||
4048 | if (strcmp(origin, fromname) == 0) { | |
4049 | fromname = NULL; | |
4050 | flags.fromorigin = B_TRUE; | |
4051 | } else { | |
4052 | *cp = '\0'; | |
4053 | if (cp != fromname && strcmp(argv[0], fromname)) { | |
4054 | (void) fprintf(stderr, | |
4055 | gettext("incremental source must be " | |
4056 | "in same filesystem\n")); | |
4057 | usage(B_FALSE); | |
4058 | } | |
4059 | fromname = cp + 1; | |
4060 | if (strchr(fromname, '@') || strchr(fromname, '/')) { | |
4061 | (void) fprintf(stderr, | |
4062 | gettext("invalid incremental source\n")); | |
4063 | usage(B_FALSE); | |
4064 | } | |
4065 | } | |
4066 | } | |
4067 | ||
4068 | if (flags.replicate && fromname == NULL) | |
4069 | flags.doall = B_TRUE; | |
4070 | ||
330d06f9 | 4071 | err = zfs_send(zhp, fromname, toname, &flags, STDOUT_FILENO, NULL, 0, |
0b7936d5 AS |
4072 | extraverbose ? &dbgnv : NULL); |
4073 | ||
330d06f9 | 4074 | if (extraverbose && dbgnv != NULL) { |
0b7936d5 AS |
4075 | /* |
4076 | * dump_nvlist prints to stdout, but that's been | |
4077 | * redirected to a file. Make it print to stderr | |
4078 | * instead. | |
4079 | */ | |
4080 | (void) dup2(STDERR_FILENO, STDOUT_FILENO); | |
4081 | dump_nvlist(dbgnv, 0); | |
4082 | nvlist_free(dbgnv); | |
4083 | } | |
4084 | zfs_close(zhp); | |
4085 | ||
4086 | return (err != 0); | |
4087 | } | |
4088 | ||
4089 | /* | |
0b7936d5 AS |
4090 | * Restore a backup stream from stdin. |
4091 | */ | |
4092 | static int | |
4093 | zfs_do_receive(int argc, char **argv) | |
4094 | { | |
648a09ad | 4095 | int c, err = 0; |
0b7936d5 | 4096 | recvflags_t flags = { 0 }; |
47dfff3b | 4097 | boolean_t abort_resumable = B_FALSE; |
fcff0f35 | 4098 | nvlist_t *props; |
fcff0f35 PD |
4099 | |
4100 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) | |
4101 | nomem(); | |
0b7936d5 AS |
4102 | |
4103 | /* check options */ | |
a3eeab2d | 4104 | while ((c = getopt(argc, argv, ":o:x:denuvFsA")) != -1) { |
0b7936d5 | 4105 | switch (c) { |
fcff0f35 | 4106 | case 'o': |
a3eeab2d | 4107 | if (!parseprop(props, optarg)) { |
a425f5bf | 4108 | nvlist_free(props); |
a3eeab2d | 4109 | usage(B_FALSE); |
4110 | } | |
4111 | break; | |
4112 | case 'x': | |
4113 | if (!parsepropname(props, optarg)) { | |
4114 | nvlist_free(props); | |
4115 | usage(B_FALSE); | |
a425f5bf | 4116 | } |
fcff0f35 | 4117 | break; |
0b7936d5 AS |
4118 | case 'd': |
4119 | flags.isprefix = B_TRUE; | |
4120 | break; | |
4121 | case 'e': | |
4122 | flags.isprefix = B_TRUE; | |
4123 | flags.istail = B_TRUE; | |
4124 | break; | |
4125 | case 'n': | |
4126 | flags.dryrun = B_TRUE; | |
4127 | break; | |
4128 | case 'u': | |
4129 | flags.nomount = B_TRUE; | |
4130 | break; | |
4131 | case 'v': | |
4132 | flags.verbose = B_TRUE; | |
4133 | break; | |
47dfff3b MA |
4134 | case 's': |
4135 | flags.resumable = B_TRUE; | |
4136 | break; | |
0b7936d5 AS |
4137 | case 'F': |
4138 | flags.force = B_TRUE; | |
4139 | break; | |
47dfff3b MA |
4140 | case 'A': |
4141 | abort_resumable = B_TRUE; | |
4142 | break; | |
0b7936d5 AS |
4143 | case ':': |
4144 | (void) fprintf(stderr, gettext("missing argument for " | |
4145 | "'%c' option\n"), optopt); | |
4146 | usage(B_FALSE); | |
4147 | break; | |
4148 | case '?': | |
4149 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4150 | optopt); | |
4151 | usage(B_FALSE); | |
4152 | } | |
4153 | } | |
4154 | ||
4155 | argc -= optind; | |
4156 | argv += optind; | |
4157 | ||
4158 | /* check number of arguments */ | |
4159 | if (argc < 1) { | |
4160 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
4161 | usage(B_FALSE); | |
4162 | } | |
4163 | if (argc > 1) { | |
4164 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
4165 | usage(B_FALSE); | |
4166 | } | |
4167 | ||
47dfff3b MA |
4168 | if (abort_resumable) { |
4169 | if (flags.isprefix || flags.istail || flags.dryrun || | |
4170 | flags.resumable || flags.nomount) { | |
88c30122 | 4171 | (void) fprintf(stderr, gettext("invalid option\n")); |
47dfff3b MA |
4172 | usage(B_FALSE); |
4173 | } | |
4174 | ||
eca7b760 | 4175 | char namebuf[ZFS_MAX_DATASET_NAME_LEN]; |
47dfff3b MA |
4176 | (void) snprintf(namebuf, sizeof (namebuf), |
4177 | "%s/%%recv", argv[0]); | |
4178 | ||
4179 | if (zfs_dataset_exists(g_zfs, namebuf, | |
4180 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME)) { | |
4181 | zfs_handle_t *zhp = zfs_open(g_zfs, | |
4182 | namebuf, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
a425f5bf | 4183 | if (zhp == NULL) { |
4184 | nvlist_free(props); | |
47dfff3b | 4185 | return (1); |
a425f5bf | 4186 | } |
47dfff3b | 4187 | err = zfs_destroy(zhp, B_FALSE); |
a425f5bf | 4188 | zfs_close(zhp); |
47dfff3b MA |
4189 | } else { |
4190 | zfs_handle_t *zhp = zfs_open(g_zfs, | |
4191 | argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
4192 | if (zhp == NULL) | |
4193 | usage(B_FALSE); | |
4194 | if (!zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) || | |
4195 | zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, | |
4196 | NULL, 0, NULL, NULL, 0, B_TRUE) == -1) { | |
4197 | (void) fprintf(stderr, | |
4198 | gettext("'%s' does not have any " | |
4199 | "resumable receive state to abort\n"), | |
4200 | argv[0]); | |
a425f5bf | 4201 | nvlist_free(props); |
4202 | zfs_close(zhp); | |
47dfff3b MA |
4203 | return (1); |
4204 | } | |
4205 | err = zfs_destroy(zhp, B_FALSE); | |
a425f5bf | 4206 | zfs_close(zhp); |
47dfff3b | 4207 | } |
a425f5bf | 4208 | nvlist_free(props); |
47dfff3b MA |
4209 | return (err != 0); |
4210 | } | |
4211 | ||
0b7936d5 AS |
4212 | if (isatty(STDIN_FILENO)) { |
4213 | (void) fprintf(stderr, | |
4214 | gettext("Error: Backup stream can not be read " | |
4215 | "from a terminal.\n" | |
4216 | "You must redirect standard input.\n")); | |
a425f5bf | 4217 | nvlist_free(props); |
0b7936d5 AS |
4218 | return (1); |
4219 | } | |
fcff0f35 | 4220 | err = zfs_receive(g_zfs, argv[0], props, &flags, STDIN_FILENO, NULL); |
a425f5bf | 4221 | nvlist_free(props); |
0b7936d5 AS |
4222 | |
4223 | return (err != 0); | |
4224 | } | |
4225 | ||
4226 | /* | |
4227 | * allow/unallow stuff | |
4228 | */ | |
4229 | /* copied from zfs/sys/dsl_deleg.h */ | |
4230 | #define ZFS_DELEG_PERM_CREATE "create" | |
4231 | #define ZFS_DELEG_PERM_DESTROY "destroy" | |
4232 | #define ZFS_DELEG_PERM_SNAPSHOT "snapshot" | |
4233 | #define ZFS_DELEG_PERM_ROLLBACK "rollback" | |
4234 | #define ZFS_DELEG_PERM_CLONE "clone" | |
4235 | #define ZFS_DELEG_PERM_PROMOTE "promote" | |
4236 | #define ZFS_DELEG_PERM_RENAME "rename" | |
4237 | #define ZFS_DELEG_PERM_MOUNT "mount" | |
4238 | #define ZFS_DELEG_PERM_SHARE "share" | |
4239 | #define ZFS_DELEG_PERM_SEND "send" | |
4240 | #define ZFS_DELEG_PERM_RECEIVE "receive" | |
4241 | #define ZFS_DELEG_PERM_ALLOW "allow" | |
4242 | #define ZFS_DELEG_PERM_USERPROP "userprop" | |
4243 | #define ZFS_DELEG_PERM_VSCAN "vscan" /* ??? */ | |
4244 | #define ZFS_DELEG_PERM_USERQUOTA "userquota" | |
4245 | #define ZFS_DELEG_PERM_GROUPQUOTA "groupquota" | |
4246 | #define ZFS_DELEG_PERM_USERUSED "userused" | |
4247 | #define ZFS_DELEG_PERM_GROUPUSED "groupused" | |
1de321e6 JX |
4248 | #define ZFS_DELEG_PERM_USEROBJQUOTA "userobjquota" |
4249 | #define ZFS_DELEG_PERM_GROUPOBJQUOTA "groupobjquota" | |
4250 | #define ZFS_DELEG_PERM_USEROBJUSED "userobjused" | |
4251 | #define ZFS_DELEG_PERM_GROUPOBJUSED "groupobjused" | |
4252 | ||
0b7936d5 AS |
4253 | #define ZFS_DELEG_PERM_HOLD "hold" |
4254 | #define ZFS_DELEG_PERM_RELEASE "release" | |
4255 | #define ZFS_DELEG_PERM_DIFF "diff" | |
da536844 | 4256 | #define ZFS_DELEG_PERM_BOOKMARK "bookmark" |
b5256303 TC |
4257 | #define ZFS_DELEG_PERM_LOAD_KEY "load-key" |
4258 | #define ZFS_DELEG_PERM_CHANGE_KEY "change-key" | |
0b7936d5 AS |
4259 | |
4260 | #define ZFS_NUM_DELEG_NOTES ZFS_DELEG_NOTE_NONE | |
4261 | ||
4262 | static zfs_deleg_perm_tab_t zfs_deleg_perm_tbl[] = { | |
4263 | { ZFS_DELEG_PERM_ALLOW, ZFS_DELEG_NOTE_ALLOW }, | |
4264 | { ZFS_DELEG_PERM_CLONE, ZFS_DELEG_NOTE_CLONE }, | |
4265 | { ZFS_DELEG_PERM_CREATE, ZFS_DELEG_NOTE_CREATE }, | |
4266 | { ZFS_DELEG_PERM_DESTROY, ZFS_DELEG_NOTE_DESTROY }, | |
4267 | { ZFS_DELEG_PERM_DIFF, ZFS_DELEG_NOTE_DIFF}, | |
4268 | { ZFS_DELEG_PERM_HOLD, ZFS_DELEG_NOTE_HOLD }, | |
4269 | { ZFS_DELEG_PERM_MOUNT, ZFS_DELEG_NOTE_MOUNT }, | |
4270 | { ZFS_DELEG_PERM_PROMOTE, ZFS_DELEG_NOTE_PROMOTE }, | |
4271 | { ZFS_DELEG_PERM_RECEIVE, ZFS_DELEG_NOTE_RECEIVE }, | |
4272 | { ZFS_DELEG_PERM_RELEASE, ZFS_DELEG_NOTE_RELEASE }, | |
4273 | { ZFS_DELEG_PERM_RENAME, ZFS_DELEG_NOTE_RENAME }, | |
4274 | { ZFS_DELEG_PERM_ROLLBACK, ZFS_DELEG_NOTE_ROLLBACK }, | |
4275 | { ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_SEND }, | |
4276 | { ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE }, | |
4277 | { ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT }, | |
da536844 | 4278 | { ZFS_DELEG_PERM_BOOKMARK, ZFS_DELEG_NOTE_BOOKMARK }, |
b5256303 TC |
4279 | { ZFS_DELEG_PERM_LOAD_KEY, ZFS_DELEG_NOTE_LOAD_KEY }, |
4280 | { ZFS_DELEG_PERM_CHANGE_KEY, ZFS_DELEG_NOTE_CHANGE_KEY }, | |
0b7936d5 AS |
4281 | |
4282 | { ZFS_DELEG_PERM_GROUPQUOTA, ZFS_DELEG_NOTE_GROUPQUOTA }, | |
4283 | { ZFS_DELEG_PERM_GROUPUSED, ZFS_DELEG_NOTE_GROUPUSED }, | |
4284 | { ZFS_DELEG_PERM_USERPROP, ZFS_DELEG_NOTE_USERPROP }, | |
4285 | { ZFS_DELEG_PERM_USERQUOTA, ZFS_DELEG_NOTE_USERQUOTA }, | |
4286 | { ZFS_DELEG_PERM_USERUSED, ZFS_DELEG_NOTE_USERUSED }, | |
1de321e6 JX |
4287 | { ZFS_DELEG_PERM_USEROBJQUOTA, ZFS_DELEG_NOTE_USEROBJQUOTA }, |
4288 | { ZFS_DELEG_PERM_USEROBJUSED, ZFS_DELEG_NOTE_USEROBJUSED }, | |
4289 | { ZFS_DELEG_PERM_GROUPOBJQUOTA, ZFS_DELEG_NOTE_GROUPOBJQUOTA }, | |
4290 | { ZFS_DELEG_PERM_GROUPOBJUSED, ZFS_DELEG_NOTE_GROUPOBJUSED }, | |
0b7936d5 AS |
4291 | { NULL, ZFS_DELEG_NOTE_NONE } |
4292 | }; | |
4293 | ||
4294 | /* permission structure */ | |
4295 | typedef struct deleg_perm { | |
4296 | zfs_deleg_who_type_t dp_who_type; | |
4297 | const char *dp_name; | |
4298 | boolean_t dp_local; | |
4299 | boolean_t dp_descend; | |
4300 | } deleg_perm_t; | |
4301 | ||
4302 | /* */ | |
4303 | typedef struct deleg_perm_node { | |
4304 | deleg_perm_t dpn_perm; | |
4305 | ||
4306 | uu_avl_node_t dpn_avl_node; | |
4307 | } deleg_perm_node_t; | |
4308 | ||
4309 | typedef struct fs_perm fs_perm_t; | |
4310 | ||
4311 | /* permissions set */ | |
4312 | typedef struct who_perm { | |
4313 | zfs_deleg_who_type_t who_type; | |
4314 | const char *who_name; /* id */ | |
4315 | char who_ug_name[256]; /* user/group name */ | |
4316 | fs_perm_t *who_fsperm; /* uplink */ | |
4317 | ||
4318 | uu_avl_t *who_deleg_perm_avl; /* permissions */ | |
4319 | } who_perm_t; | |
4320 | ||
4321 | /* */ | |
4322 | typedef struct who_perm_node { | |
4323 | who_perm_t who_perm; | |
4324 | uu_avl_node_t who_avl_node; | |
4325 | } who_perm_node_t; | |
4326 | ||
4327 | typedef struct fs_perm_set fs_perm_set_t; | |
4328 | /* fs permissions */ | |
4329 | struct fs_perm { | |
4330 | const char *fsp_name; | |
4331 | ||
4332 | uu_avl_t *fsp_sc_avl; /* sets,create */ | |
4333 | uu_avl_t *fsp_uge_avl; /* user,group,everyone */ | |
4334 | ||
4335 | fs_perm_set_t *fsp_set; /* uplink */ | |
4336 | }; | |
4337 | ||
4338 | /* */ | |
4339 | typedef struct fs_perm_node { | |
4340 | fs_perm_t fspn_fsperm; | |
4341 | uu_avl_t *fspn_avl; | |
4342 | ||
4343 | uu_list_node_t fspn_list_node; | |
4344 | } fs_perm_node_t; | |
4345 | ||
4346 | /* top level structure */ | |
4347 | struct fs_perm_set { | |
4348 | uu_list_pool_t *fsps_list_pool; | |
4349 | uu_list_t *fsps_list; /* list of fs_perms */ | |
4350 | ||
4351 | uu_avl_pool_t *fsps_named_set_avl_pool; | |
4352 | uu_avl_pool_t *fsps_who_perm_avl_pool; | |
4353 | uu_avl_pool_t *fsps_deleg_perm_avl_pool; | |
4354 | }; | |
4355 | ||
4356 | static inline const char * | |
4357 | deleg_perm_type(zfs_deleg_note_t note) | |
4358 | { | |
4359 | /* subcommands */ | |
4360 | switch (note) { | |
4361 | /* SUBCOMMANDS */ | |
4362 | /* OTHER */ | |
4363 | case ZFS_DELEG_NOTE_GROUPQUOTA: | |
4364 | case ZFS_DELEG_NOTE_GROUPUSED: | |
4365 | case ZFS_DELEG_NOTE_USERPROP: | |
4366 | case ZFS_DELEG_NOTE_USERQUOTA: | |
4367 | case ZFS_DELEG_NOTE_USERUSED: | |
1de321e6 JX |
4368 | case ZFS_DELEG_NOTE_USEROBJQUOTA: |
4369 | case ZFS_DELEG_NOTE_USEROBJUSED: | |
4370 | case ZFS_DELEG_NOTE_GROUPOBJQUOTA: | |
4371 | case ZFS_DELEG_NOTE_GROUPOBJUSED: | |
0b7936d5 AS |
4372 | /* other */ |
4373 | return (gettext("other")); | |
4374 | default: | |
4375 | return (gettext("subcommand")); | |
4376 | } | |
4377 | } | |
4378 | ||
648a09ad | 4379 | static int |
0b7936d5 AS |
4380 | who_type2weight(zfs_deleg_who_type_t who_type) |
4381 | { | |
4382 | int res; | |
4383 | switch (who_type) { | |
4384 | case ZFS_DELEG_NAMED_SET_SETS: | |
4385 | case ZFS_DELEG_NAMED_SET: | |
4386 | res = 0; | |
4387 | break; | |
4388 | case ZFS_DELEG_CREATE_SETS: | |
4389 | case ZFS_DELEG_CREATE: | |
4390 | res = 1; | |
4391 | break; | |
4392 | case ZFS_DELEG_USER_SETS: | |
4393 | case ZFS_DELEG_USER: | |
4394 | res = 2; | |
4395 | break; | |
4396 | case ZFS_DELEG_GROUP_SETS: | |
4397 | case ZFS_DELEG_GROUP: | |
4398 | res = 3; | |
4399 | break; | |
4400 | case ZFS_DELEG_EVERYONE_SETS: | |
4401 | case ZFS_DELEG_EVERYONE: | |
4402 | res = 4; | |
4403 | break; | |
4404 | default: | |
4405 | res = -1; | |
4406 | } | |
4407 | ||
4408 | return (res); | |
4409 | } | |
4410 | ||
4411 | /* ARGSUSED */ | |
4412 | static int | |
4413 | who_perm_compare(const void *larg, const void *rarg, void *unused) | |
4414 | { | |
4415 | const who_perm_node_t *l = larg; | |
4416 | const who_perm_node_t *r = rarg; | |
4417 | zfs_deleg_who_type_t ltype = l->who_perm.who_type; | |
4418 | zfs_deleg_who_type_t rtype = r->who_perm.who_type; | |
4419 | int lweight = who_type2weight(ltype); | |
4420 | int rweight = who_type2weight(rtype); | |
4421 | int res = lweight - rweight; | |
4422 | if (res == 0) | |
4423 | res = strncmp(l->who_perm.who_name, r->who_perm.who_name, | |
4424 | ZFS_MAX_DELEG_NAME-1); | |
4425 | ||
4426 | if (res == 0) | |
4427 | return (0); | |
4428 | if (res > 0) | |
4429 | return (1); | |
4430 | else | |
4431 | return (-1); | |
4432 | } | |
4433 | ||
4434 | /* ARGSUSED */ | |
4435 | static int | |
4436 | deleg_perm_compare(const void *larg, const void *rarg, void *unused) | |
4437 | { | |
4438 | const deleg_perm_node_t *l = larg; | |
4439 | const deleg_perm_node_t *r = rarg; | |
4440 | int res = strncmp(l->dpn_perm.dp_name, r->dpn_perm.dp_name, | |
4441 | ZFS_MAX_DELEG_NAME-1); | |
4442 | ||
4443 | if (res == 0) | |
4444 | return (0); | |
4445 | ||
4446 | if (res > 0) | |
4447 | return (1); | |
4448 | else | |
4449 | return (-1); | |
4450 | } | |
4451 | ||
4452 | static inline void | |
4453 | fs_perm_set_init(fs_perm_set_t *fspset) | |
4454 | { | |
4455 | bzero(fspset, sizeof (fs_perm_set_t)); | |
4456 | ||
4457 | if ((fspset->fsps_list_pool = uu_list_pool_create("fsps_list_pool", | |
4458 | sizeof (fs_perm_node_t), offsetof(fs_perm_node_t, fspn_list_node), | |
4459 | NULL, UU_DEFAULT)) == NULL) | |
4460 | nomem(); | |
4461 | if ((fspset->fsps_list = uu_list_create(fspset->fsps_list_pool, NULL, | |
4462 | UU_DEFAULT)) == NULL) | |
4463 | nomem(); | |
4464 | ||
4465 | if ((fspset->fsps_named_set_avl_pool = uu_avl_pool_create( | |
4466 | "named_set_avl_pool", sizeof (who_perm_node_t), offsetof( | |
4467 | who_perm_node_t, who_avl_node), who_perm_compare, | |
4468 | UU_DEFAULT)) == NULL) | |
4469 | nomem(); | |
4470 | ||
4471 | if ((fspset->fsps_who_perm_avl_pool = uu_avl_pool_create( | |
4472 | "who_perm_avl_pool", sizeof (who_perm_node_t), offsetof( | |
4473 | who_perm_node_t, who_avl_node), who_perm_compare, | |
4474 | UU_DEFAULT)) == NULL) | |
4475 | nomem(); | |
4476 | ||
4477 | if ((fspset->fsps_deleg_perm_avl_pool = uu_avl_pool_create( | |
4478 | "deleg_perm_avl_pool", sizeof (deleg_perm_node_t), offsetof( | |
4479 | deleg_perm_node_t, dpn_avl_node), deleg_perm_compare, UU_DEFAULT)) | |
4480 | == NULL) | |
4481 | nomem(); | |
4482 | } | |
4483 | ||
4484 | static inline void fs_perm_fini(fs_perm_t *); | |
4485 | static inline void who_perm_fini(who_perm_t *); | |
4486 | ||
4487 | static inline void | |
4488 | fs_perm_set_fini(fs_perm_set_t *fspset) | |
4489 | { | |
4490 | fs_perm_node_t *node = uu_list_first(fspset->fsps_list); | |
4491 | ||
4492 | while (node != NULL) { | |
4493 | fs_perm_node_t *next_node = | |
4494 | uu_list_next(fspset->fsps_list, node); | |
4495 | fs_perm_t *fsperm = &node->fspn_fsperm; | |
4496 | fs_perm_fini(fsperm); | |
4497 | uu_list_remove(fspset->fsps_list, node); | |
4498 | free(node); | |
4499 | node = next_node; | |
4500 | } | |
4501 | ||
4502 | uu_avl_pool_destroy(fspset->fsps_named_set_avl_pool); | |
4503 | uu_avl_pool_destroy(fspset->fsps_who_perm_avl_pool); | |
4504 | uu_avl_pool_destroy(fspset->fsps_deleg_perm_avl_pool); | |
4505 | } | |
4506 | ||
4507 | static inline void | |
4508 | deleg_perm_init(deleg_perm_t *deleg_perm, zfs_deleg_who_type_t type, | |
4509 | const char *name) | |
4510 | { | |
4511 | deleg_perm->dp_who_type = type; | |
4512 | deleg_perm->dp_name = name; | |
4513 | } | |
4514 | ||
4515 | static inline void | |
4516 | who_perm_init(who_perm_t *who_perm, fs_perm_t *fsperm, | |
4517 | zfs_deleg_who_type_t type, const char *name) | |
4518 | { | |
4519 | uu_avl_pool_t *pool; | |
4520 | pool = fsperm->fsp_set->fsps_deleg_perm_avl_pool; | |
4521 | ||
4522 | bzero(who_perm, sizeof (who_perm_t)); | |
4523 | ||
4524 | if ((who_perm->who_deleg_perm_avl = uu_avl_create(pool, NULL, | |
4525 | UU_DEFAULT)) == NULL) | |
4526 | nomem(); | |
4527 | ||
4528 | who_perm->who_type = type; | |
4529 | who_perm->who_name = name; | |
4530 | who_perm->who_fsperm = fsperm; | |
4531 | } | |
4532 | ||
4533 | static inline void | |
4534 | who_perm_fini(who_perm_t *who_perm) | |
4535 | { | |
4536 | deleg_perm_node_t *node = uu_avl_first(who_perm->who_deleg_perm_avl); | |
4537 | ||
4538 | while (node != NULL) { | |
4539 | deleg_perm_node_t *next_node = | |
4540 | uu_avl_next(who_perm->who_deleg_perm_avl, node); | |
4541 | ||
4542 | uu_avl_remove(who_perm->who_deleg_perm_avl, node); | |
4543 | free(node); | |
4544 | node = next_node; | |
4545 | } | |
4546 | ||
4547 | uu_avl_destroy(who_perm->who_deleg_perm_avl); | |
4548 | } | |
4549 | ||
4550 | static inline void | |
4551 | fs_perm_init(fs_perm_t *fsperm, fs_perm_set_t *fspset, const char *fsname) | |
4552 | { | |
4553 | uu_avl_pool_t *nset_pool = fspset->fsps_named_set_avl_pool; | |
4554 | uu_avl_pool_t *who_pool = fspset->fsps_who_perm_avl_pool; | |
4555 | ||
4556 | bzero(fsperm, sizeof (fs_perm_t)); | |
4557 | ||
4558 | if ((fsperm->fsp_sc_avl = uu_avl_create(nset_pool, NULL, UU_DEFAULT)) | |
4559 | == NULL) | |
4560 | nomem(); | |
4561 | ||
4562 | if ((fsperm->fsp_uge_avl = uu_avl_create(who_pool, NULL, UU_DEFAULT)) | |
4563 | == NULL) | |
4564 | nomem(); | |
4565 | ||
4566 | fsperm->fsp_set = fspset; | |
4567 | fsperm->fsp_name = fsname; | |
4568 | } | |
4569 | ||
4570 | static inline void | |
4571 | fs_perm_fini(fs_perm_t *fsperm) | |
4572 | { | |
4573 | who_perm_node_t *node = uu_avl_first(fsperm->fsp_sc_avl); | |
4574 | while (node != NULL) { | |
4575 | who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_sc_avl, | |
4576 | node); | |
4577 | who_perm_t *who_perm = &node->who_perm; | |
4578 | who_perm_fini(who_perm); | |
4579 | uu_avl_remove(fsperm->fsp_sc_avl, node); | |
4580 | free(node); | |
4581 | node = next_node; | |
4582 | } | |
4583 | ||
4584 | node = uu_avl_first(fsperm->fsp_uge_avl); | |
4585 | while (node != NULL) { | |
4586 | who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_uge_avl, | |
4587 | node); | |
4588 | who_perm_t *who_perm = &node->who_perm; | |
4589 | who_perm_fini(who_perm); | |
4590 | uu_avl_remove(fsperm->fsp_uge_avl, node); | |
4591 | free(node); | |
4592 | node = next_node; | |
4593 | } | |
4594 | ||
4595 | uu_avl_destroy(fsperm->fsp_sc_avl); | |
4596 | uu_avl_destroy(fsperm->fsp_uge_avl); | |
4597 | } | |
4598 | ||
648a09ad | 4599 | static void |
0b7936d5 AS |
4600 | set_deleg_perm_node(uu_avl_t *avl, deleg_perm_node_t *node, |
4601 | zfs_deleg_who_type_t who_type, const char *name, char locality) | |
4602 | { | |
4603 | uu_avl_index_t idx = 0; | |
4604 | ||
4605 | deleg_perm_node_t *found_node = NULL; | |
4606 | deleg_perm_t *deleg_perm = &node->dpn_perm; | |
4607 | ||
4608 | deleg_perm_init(deleg_perm, who_type, name); | |
4609 | ||
4610 | if ((found_node = uu_avl_find(avl, node, NULL, &idx)) | |
4611 | == NULL) | |
4612 | uu_avl_insert(avl, node, idx); | |
4613 | else { | |
4614 | node = found_node; | |
4615 | deleg_perm = &node->dpn_perm; | |
4616 | } | |
4617 | ||
4618 | ||
4619 | switch (locality) { | |
4620 | case ZFS_DELEG_LOCAL: | |
4621 | deleg_perm->dp_local = B_TRUE; | |
4622 | break; | |
4623 | case ZFS_DELEG_DESCENDENT: | |
4624 | deleg_perm->dp_descend = B_TRUE; | |
4625 | break; | |
4626 | case ZFS_DELEG_NA: | |
4627 | break; | |
4628 | default: | |
4629 | assert(B_FALSE); /* invalid locality */ | |
4630 | } | |
4631 | } | |
4632 | ||
4633 | static inline int | |
4634 | parse_who_perm(who_perm_t *who_perm, nvlist_t *nvl, char locality) | |
4635 | { | |
4636 | nvpair_t *nvp = NULL; | |
4637 | fs_perm_set_t *fspset = who_perm->who_fsperm->fsp_set; | |
4638 | uu_avl_t *avl = who_perm->who_deleg_perm_avl; | |
4639 | zfs_deleg_who_type_t who_type = who_perm->who_type; | |
4640 | ||
4641 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4642 | const char *name = nvpair_name(nvp); | |
4643 | data_type_t type = nvpair_type(nvp); | |
4644 | uu_avl_pool_t *avl_pool = fspset->fsps_deleg_perm_avl_pool; | |
4645 | deleg_perm_node_t *node = | |
4646 | safe_malloc(sizeof (deleg_perm_node_t)); | |
4647 | ||
4648 | VERIFY(type == DATA_TYPE_BOOLEAN); | |
4649 | ||
4650 | uu_avl_node_init(node, &node->dpn_avl_node, avl_pool); | |
4651 | set_deleg_perm_node(avl, node, who_type, name, locality); | |
4652 | } | |
4653 | ||
4654 | return (0); | |
4655 | } | |
4656 | ||
4657 | static inline int | |
4658 | parse_fs_perm(fs_perm_t *fsperm, nvlist_t *nvl) | |
4659 | { | |
4660 | nvpair_t *nvp = NULL; | |
4661 | fs_perm_set_t *fspset = fsperm->fsp_set; | |
4662 | ||
4663 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4664 | nvlist_t *nvl2 = NULL; | |
4665 | const char *name = nvpair_name(nvp); | |
4666 | uu_avl_t *avl = NULL; | |
4667 | uu_avl_pool_t *avl_pool = NULL; | |
4668 | zfs_deleg_who_type_t perm_type = name[0]; | |
4669 | char perm_locality = name[1]; | |
4670 | const char *perm_name = name + 3; | |
4671 | boolean_t is_set = B_TRUE; | |
4672 | who_perm_t *who_perm = NULL; | |
4673 | ||
4674 | assert('$' == name[2]); | |
4675 | ||
4676 | if (nvpair_value_nvlist(nvp, &nvl2) != 0) | |
4677 | return (-1); | |
4678 | ||
4679 | switch (perm_type) { | |
4680 | case ZFS_DELEG_CREATE: | |
4681 | case ZFS_DELEG_CREATE_SETS: | |
4682 | case ZFS_DELEG_NAMED_SET: | |
4683 | case ZFS_DELEG_NAMED_SET_SETS: | |
4684 | avl_pool = fspset->fsps_named_set_avl_pool; | |
4685 | avl = fsperm->fsp_sc_avl; | |
4686 | break; | |
4687 | case ZFS_DELEG_USER: | |
4688 | case ZFS_DELEG_USER_SETS: | |
4689 | case ZFS_DELEG_GROUP: | |
4690 | case ZFS_DELEG_GROUP_SETS: | |
4691 | case ZFS_DELEG_EVERYONE: | |
4692 | case ZFS_DELEG_EVERYONE_SETS: | |
4693 | avl_pool = fspset->fsps_who_perm_avl_pool; | |
4694 | avl = fsperm->fsp_uge_avl; | |
4695 | break; | |
648a09ad | 4696 | |
0b7936d5 | 4697 | default: |
648a09ad | 4698 | assert(!"unhandled zfs_deleg_who_type_t"); |
0b7936d5 AS |
4699 | } |
4700 | ||
4701 | if (is_set) { | |
4702 | who_perm_node_t *found_node = NULL; | |
4703 | who_perm_node_t *node = safe_malloc( | |
4704 | sizeof (who_perm_node_t)); | |
4705 | who_perm = &node->who_perm; | |
4706 | uu_avl_index_t idx = 0; | |
4707 | ||
4708 | uu_avl_node_init(node, &node->who_avl_node, avl_pool); | |
4709 | who_perm_init(who_perm, fsperm, perm_type, perm_name); | |
4710 | ||
4711 | if ((found_node = uu_avl_find(avl, node, NULL, &idx)) | |
4712 | == NULL) { | |
4713 | if (avl == fsperm->fsp_uge_avl) { | |
4714 | uid_t rid = 0; | |
4715 | struct passwd *p = NULL; | |
4716 | struct group *g = NULL; | |
4717 | const char *nice_name = NULL; | |
4718 | ||
4719 | switch (perm_type) { | |
4720 | case ZFS_DELEG_USER_SETS: | |
4721 | case ZFS_DELEG_USER: | |
4722 | rid = atoi(perm_name); | |
4723 | p = getpwuid(rid); | |
4724 | if (p) | |
4725 | nice_name = p->pw_name; | |
4726 | break; | |
4727 | case ZFS_DELEG_GROUP_SETS: | |
4728 | case ZFS_DELEG_GROUP: | |
4729 | rid = atoi(perm_name); | |
4730 | g = getgrgid(rid); | |
4731 | if (g) | |
4732 | nice_name = g->gr_name; | |
4733 | break; | |
648a09ad | 4734 | |
0b7936d5 AS |
4735 | default: |
4736 | break; | |
4737 | } | |
4738 | ||
4739 | if (nice_name != NULL) | |
4740 | (void) strlcpy( | |
4741 | node->who_perm.who_ug_name, | |
4742 | nice_name, 256); | |
4743 | } | |
4744 | ||
4745 | uu_avl_insert(avl, node, idx); | |
4746 | } else { | |
4747 | node = found_node; | |
4748 | who_perm = &node->who_perm; | |
4749 | } | |
4750 | } | |
a64f903b | 4751 | VERIFY3P(who_perm, !=, NULL); |
0b7936d5 AS |
4752 | (void) parse_who_perm(who_perm, nvl2, perm_locality); |
4753 | } | |
4754 | ||
4755 | return (0); | |
4756 | } | |
4757 | ||
4758 | static inline int | |
4759 | parse_fs_perm_set(fs_perm_set_t *fspset, nvlist_t *nvl) | |
4760 | { | |
4761 | nvpair_t *nvp = NULL; | |
4762 | uu_avl_index_t idx = 0; | |
4763 | ||
4764 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4765 | nvlist_t *nvl2 = NULL; | |
4766 | const char *fsname = nvpair_name(nvp); | |
4767 | data_type_t type = nvpair_type(nvp); | |
4768 | fs_perm_t *fsperm = NULL; | |
4769 | fs_perm_node_t *node = safe_malloc(sizeof (fs_perm_node_t)); | |
4770 | if (node == NULL) | |
4771 | nomem(); | |
4772 | ||
4773 | fsperm = &node->fspn_fsperm; | |
4774 | ||
4775 | VERIFY(DATA_TYPE_NVLIST == type); | |
4776 | ||
4777 | uu_list_node_init(node, &node->fspn_list_node, | |
4778 | fspset->fsps_list_pool); | |
4779 | ||
4780 | idx = uu_list_numnodes(fspset->fsps_list); | |
4781 | fs_perm_init(fsperm, fspset, fsname); | |
4782 | ||
4783 | if (nvpair_value_nvlist(nvp, &nvl2) != 0) | |
4784 | return (-1); | |
4785 | ||
4786 | (void) parse_fs_perm(fsperm, nvl2); | |
4787 | ||
4788 | uu_list_insert(fspset->fsps_list, node, idx); | |
4789 | } | |
4790 | ||
4791 | return (0); | |
4792 | } | |
4793 | ||
4794 | static inline const char * | |
4795 | deleg_perm_comment(zfs_deleg_note_t note) | |
4796 | { | |
4797 | const char *str = ""; | |
4798 | ||
4799 | /* subcommands */ | |
4800 | switch (note) { | |
4801 | /* SUBCOMMANDS */ | |
4802 | case ZFS_DELEG_NOTE_ALLOW: | |
4803 | str = gettext("Must also have the permission that is being" | |
4804 | "\n\t\t\t\tallowed"); | |
4805 | break; | |
4806 | case ZFS_DELEG_NOTE_CLONE: | |
4807 | str = gettext("Must also have the 'create' ability and 'mount'" | |
4808 | "\n\t\t\t\tability in the origin file system"); | |
4809 | break; | |
4810 | case ZFS_DELEG_NOTE_CREATE: | |
4811 | str = gettext("Must also have the 'mount' ability"); | |
4812 | break; | |
4813 | case ZFS_DELEG_NOTE_DESTROY: | |
4814 | str = gettext("Must also have the 'mount' ability"); | |
4815 | break; | |
4816 | case ZFS_DELEG_NOTE_DIFF: | |
4817 | str = gettext("Allows lookup of paths within a dataset;" | |
4818 | "\n\t\t\t\tgiven an object number. Ordinary users need this" | |
4819 | "\n\t\t\t\tin order to use zfs diff"); | |
4820 | break; | |
4821 | case ZFS_DELEG_NOTE_HOLD: | |
4822 | str = gettext("Allows adding a user hold to a snapshot"); | |
4823 | break; | |
4824 | case ZFS_DELEG_NOTE_MOUNT: | |
4825 | str = gettext("Allows mount/umount of ZFS datasets"); | |
4826 | break; | |
4827 | case ZFS_DELEG_NOTE_PROMOTE: | |
4828 | str = gettext("Must also have the 'mount'\n\t\t\t\tand" | |
4829 | " 'promote' ability in the origin file system"); | |
4830 | break; | |
4831 | case ZFS_DELEG_NOTE_RECEIVE: | |
4832 | str = gettext("Must also have the 'mount' and 'create'" | |
4833 | " ability"); | |
4834 | break; | |
4835 | case ZFS_DELEG_NOTE_RELEASE: | |
4836 | str = gettext("Allows releasing a user hold which\n\t\t\t\t" | |
4837 | "might destroy the snapshot"); | |
4838 | break; | |
4839 | case ZFS_DELEG_NOTE_RENAME: | |
4840 | str = gettext("Must also have the 'mount' and 'create'" | |
4841 | "\n\t\t\t\tability in the new parent"); | |
4842 | break; | |
4843 | case ZFS_DELEG_NOTE_ROLLBACK: | |
4844 | str = gettext(""); | |
4845 | break; | |
4846 | case ZFS_DELEG_NOTE_SEND: | |
4847 | str = gettext(""); | |
4848 | break; | |
4849 | case ZFS_DELEG_NOTE_SHARE: | |
4850 | str = gettext("Allows sharing file systems over NFS or SMB" | |
4851 | "\n\t\t\t\tprotocols"); | |
4852 | break; | |
4853 | case ZFS_DELEG_NOTE_SNAPSHOT: | |
4854 | str = gettext(""); | |
4855 | break; | |
b5256303 TC |
4856 | case ZFS_DELEG_NOTE_LOAD_KEY: |
4857 | str = gettext("Allows loading or unloading an encryption key"); | |
4858 | break; | |
4859 | case ZFS_DELEG_NOTE_CHANGE_KEY: | |
4860 | str = gettext("Allows changing or adding an encryption key"); | |
4861 | break; | |
0b7936d5 AS |
4862 | /* |
4863 | * case ZFS_DELEG_NOTE_VSCAN: | |
4864 | * str = gettext(""); | |
4865 | * break; | |
4866 | */ | |
4867 | /* OTHER */ | |
4868 | case ZFS_DELEG_NOTE_GROUPQUOTA: | |
4869 | str = gettext("Allows accessing any groupquota@... property"); | |
4870 | break; | |
4871 | case ZFS_DELEG_NOTE_GROUPUSED: | |
4872 | str = gettext("Allows reading any groupused@... property"); | |
4873 | break; | |
4874 | case ZFS_DELEG_NOTE_USERPROP: | |
4875 | str = gettext("Allows changing any user property"); | |
4876 | break; | |
4877 | case ZFS_DELEG_NOTE_USERQUOTA: | |
4878 | str = gettext("Allows accessing any userquota@... property"); | |
4879 | break; | |
4880 | case ZFS_DELEG_NOTE_USERUSED: | |
4881 | str = gettext("Allows reading any userused@... property"); | |
4882 | break; | |
1de321e6 JX |
4883 | case ZFS_DELEG_NOTE_USEROBJQUOTA: |
4884 | str = gettext("Allows accessing any userobjquota@... property"); | |
4885 | break; | |
4886 | case ZFS_DELEG_NOTE_GROUPOBJQUOTA: | |
4887 | str = gettext("Allows accessing any \n\t\t\t\t" | |
4888 | "groupobjquota@... property"); | |
4889 | break; | |
4890 | case ZFS_DELEG_NOTE_GROUPOBJUSED: | |
4891 | str = gettext("Allows reading any groupobjused@... property"); | |
4892 | break; | |
4893 | case ZFS_DELEG_NOTE_USEROBJUSED: | |
4894 | str = gettext("Allows reading any userobjused@... property"); | |
4895 | break; | |
0b7936d5 AS |
4896 | /* other */ |
4897 | default: | |
4898 | str = ""; | |
4899 | } | |
4900 | ||
4901 | return (str); | |
4902 | } | |
4903 | ||
4904 | struct allow_opts { | |
4905 | boolean_t local; | |
4906 | boolean_t descend; | |
4907 | boolean_t user; | |
4908 | boolean_t group; | |
4909 | boolean_t everyone; | |
4910 | boolean_t create; | |
4911 | boolean_t set; | |
4912 | boolean_t recursive; /* unallow only */ | |
4913 | boolean_t prt_usage; | |
4914 | ||
4915 | boolean_t prt_perms; | |
4916 | char *who; | |
4917 | char *perms; | |
4918 | const char *dataset; | |
4919 | }; | |
4920 | ||
4921 | static inline int | |
4922 | prop_cmp(const void *a, const void *b) | |
4923 | { | |
4924 | const char *str1 = *(const char **)a; | |
4925 | const char *str2 = *(const char **)b; | |
4926 | return (strcmp(str1, str2)); | |
4927 | } | |
4928 | ||
4929 | static void | |
4930 | allow_usage(boolean_t un, boolean_t requested, const char *msg) | |
4931 | { | |
4932 | const char *opt_desc[] = { | |
4933 | "-h", gettext("show this help message and exit"), | |
4934 | "-l", gettext("set permission locally"), | |
4935 | "-d", gettext("set permission for descents"), | |
4936 | "-u", gettext("set permission for user"), | |
4937 | "-g", gettext("set permission for group"), | |
4938 | "-e", gettext("set permission for everyone"), | |
4939 | "-c", gettext("set create time permission"), | |
4940 | "-s", gettext("define permission set"), | |
4941 | /* unallow only */ | |
4942 | "-r", gettext("remove permissions recursively"), | |
4943 | }; | |
4944 | size_t unallow_size = sizeof (opt_desc) / sizeof (char *); | |
4945 | size_t allow_size = unallow_size - 2; | |
4946 | const char *props[ZFS_NUM_PROPS]; | |
4947 | int i; | |
4948 | size_t count = 0; | |
4949 | FILE *fp = requested ? stdout : stderr; | |
4950 | zprop_desc_t *pdtbl = zfs_prop_get_table(); | |
4951 | const char *fmt = gettext("%-16s %-14s\t%s\n"); | |
4952 | ||
4953 | (void) fprintf(fp, gettext("Usage: %s\n"), get_usage(un ? HELP_UNALLOW : | |
4954 | HELP_ALLOW)); | |
4955 | (void) fprintf(fp, gettext("Options:\n")); | |
010782be | 4956 | for (i = 0; i < (un ? unallow_size : allow_size); i += 2) { |
4957 | const char *opt = opt_desc[i]; | |
4958 | const char *optdsc = opt_desc[i + 1]; | |
0b7936d5 AS |
4959 | (void) fprintf(fp, gettext(" %-10s %s\n"), opt, optdsc); |
4960 | } | |
4961 | ||
4962 | (void) fprintf(fp, gettext("\nThe following permissions are " | |
4963 | "supported:\n\n")); | |
4964 | (void) fprintf(fp, fmt, gettext("NAME"), gettext("TYPE"), | |
4965 | gettext("NOTES")); | |
4966 | for (i = 0; i < ZFS_NUM_DELEG_NOTES; i++) { | |
4967 | const char *perm_name = zfs_deleg_perm_tbl[i].z_perm; | |
4968 | zfs_deleg_note_t perm_note = zfs_deleg_perm_tbl[i].z_note; | |
4969 | const char *perm_type = deleg_perm_type(perm_note); | |
4970 | const char *perm_comment = deleg_perm_comment(perm_note); | |
4971 | (void) fprintf(fp, fmt, perm_name, perm_type, perm_comment); | |
4972 | } | |
4973 | ||
4974 | for (i = 0; i < ZFS_NUM_PROPS; i++) { | |
4975 | zprop_desc_t *pd = &pdtbl[i]; | |
4976 | if (pd->pd_visible != B_TRUE) | |
4977 | continue; | |
4978 | ||
4979 | if (pd->pd_attr == PROP_READONLY) | |
4980 | continue; | |
4981 | ||
4982 | props[count++] = pd->pd_name; | |
4983 | } | |
4984 | props[count] = NULL; | |
4985 | ||
4986 | qsort(props, count, sizeof (char *), prop_cmp); | |
4987 | ||
4988 | for (i = 0; i < count; i++) | |
4989 | (void) fprintf(fp, fmt, props[i], gettext("property"), ""); | |
4990 | ||
4991 | if (msg != NULL) | |
4992 | (void) fprintf(fp, gettext("\nzfs: error: %s"), msg); | |
4993 | ||
4994 | exit(requested ? 0 : 2); | |
4995 | } | |
4996 | ||
4997 | static inline const char * | |
4998 | munge_args(int argc, char **argv, boolean_t un, size_t expected_argc, | |
4999 | char **permsp) | |
5000 | { | |
5001 | if (un && argc == expected_argc - 1) | |
5002 | *permsp = NULL; | |
5003 | else if (argc == expected_argc) | |
5004 | *permsp = argv[argc - 2]; | |
5005 | else | |
5006 | allow_usage(un, B_FALSE, | |
5007 | gettext("wrong number of parameters\n")); | |
5008 | ||
5009 | return (argv[argc - 1]); | |
5010 | } | |
5011 | ||
5012 | static void | |
5013 | parse_allow_args(int argc, char **argv, boolean_t un, struct allow_opts *opts) | |
5014 | { | |
5015 | int uge_sum = opts->user + opts->group + opts->everyone; | |
5016 | int csuge_sum = opts->create + opts->set + uge_sum; | |
5017 | int ldcsuge_sum = csuge_sum + opts->local + opts->descend; | |
5018 | int all_sum = un ? ldcsuge_sum + opts->recursive : ldcsuge_sum; | |
5019 | ||
5020 | if (uge_sum > 1) | |
5021 | allow_usage(un, B_FALSE, | |
5022 | gettext("-u, -g, and -e are mutually exclusive\n")); | |
5023 | ||
5024 | if (opts->prt_usage) { | |
5025 | if (argc == 0 && all_sum == 0) | |
5026 | allow_usage(un, B_TRUE, NULL); | |
5027 | else | |
5028 | usage(B_FALSE); | |
5029 | } | |
5030 | ||
5031 | if (opts->set) { | |
5032 | if (csuge_sum > 1) | |
5033 | allow_usage(un, B_FALSE, | |
5034 | gettext("invalid options combined with -s\n")); | |
5035 | ||
5036 | opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); | |
5037 | if (argv[0][0] != '@') | |
5038 | allow_usage(un, B_FALSE, | |
5039 | gettext("invalid set name: missing '@' prefix\n")); | |
5040 | opts->who = argv[0]; | |
5041 | } else if (opts->create) { | |
5042 | if (ldcsuge_sum > 1) | |
5043 | allow_usage(un, B_FALSE, | |
5044 | gettext("invalid options combined with -c\n")); | |
5045 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
5046 | } else if (opts->everyone) { | |
5047 | if (csuge_sum > 1) | |
5048 | allow_usage(un, B_FALSE, | |
5049 | gettext("invalid options combined with -e\n")); | |
5050 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
5051 | } else if (uge_sum == 0 && argc > 0 && strcmp(argv[0], "everyone") | |
5052 | == 0) { | |
5053 | opts->everyone = B_TRUE; | |
5054 | argc--; | |
5055 | argv++; | |
5056 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
79e72243 | 5057 | } else if (argc == 1 && !un) { |
0b7936d5 AS |
5058 | opts->prt_perms = B_TRUE; |
5059 | opts->dataset = argv[argc-1]; | |
5060 | } else { | |
5061 | opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); | |
5062 | opts->who = argv[0]; | |
5063 | } | |
5064 | ||
5065 | if (!opts->local && !opts->descend) { | |
5066 | opts->local = B_TRUE; | |
5067 | opts->descend = B_TRUE; | |
5068 | } | |
5069 | } | |
5070 | ||
5071 | static void | |
5072 | store_allow_perm(zfs_deleg_who_type_t type, boolean_t local, boolean_t descend, | |
5073 | const char *who, char *perms, nvlist_t *top_nvl) | |
5074 | { | |
5075 | int i; | |
5076 | char ld[2] = { '\0', '\0' }; | |
eca7b760 | 5077 | char who_buf[MAXNAMELEN + 32]; |
648a09ad BB |
5078 | char base_type = '\0'; |
5079 | char set_type = '\0'; | |
0b7936d5 AS |
5080 | nvlist_t *base_nvl = NULL; |
5081 | nvlist_t *set_nvl = NULL; | |
5082 | nvlist_t *nvl; | |
5083 | ||
5084 | if (nvlist_alloc(&base_nvl, NV_UNIQUE_NAME, 0) != 0) | |
5085 | nomem(); | |
5086 | if (nvlist_alloc(&set_nvl, NV_UNIQUE_NAME, 0) != 0) | |
5087 | nomem(); | |
5088 | ||
5089 | switch (type) { | |
5090 | case ZFS_DELEG_NAMED_SET_SETS: | |
5091 | case ZFS_DELEG_NAMED_SET: | |
5092 | set_type = ZFS_DELEG_NAMED_SET_SETS; | |
5093 | base_type = ZFS_DELEG_NAMED_SET; | |
5094 | ld[0] = ZFS_DELEG_NA; | |
5095 | break; | |
5096 | case ZFS_DELEG_CREATE_SETS: | |
5097 | case ZFS_DELEG_CREATE: | |
5098 | set_type = ZFS_DELEG_CREATE_SETS; | |
5099 | base_type = ZFS_DELEG_CREATE; | |
5100 | ld[0] = ZFS_DELEG_NA; | |
5101 | break; | |
5102 | case ZFS_DELEG_USER_SETS: | |
5103 | case ZFS_DELEG_USER: | |
5104 | set_type = ZFS_DELEG_USER_SETS; | |
5105 | base_type = ZFS_DELEG_USER; | |
5106 | if (local) | |
5107 | ld[0] = ZFS_DELEG_LOCAL; | |
5108 | if (descend) | |
5109 | ld[1] = ZFS_DELEG_DESCENDENT; | |
5110 | break; | |
5111 | case ZFS_DELEG_GROUP_SETS: | |
5112 | case ZFS_DELEG_GROUP: | |
5113 | set_type = ZFS_DELEG_GROUP_SETS; | |
5114 | base_type = ZFS_DELEG_GROUP; | |
5115 | if (local) | |
5116 | ld[0] = ZFS_DELEG_LOCAL; | |
5117 | if (descend) | |
5118 | ld[1] = ZFS_DELEG_DESCENDENT; | |
5119 | break; | |
5120 | case ZFS_DELEG_EVERYONE_SETS: | |
5121 | case ZFS_DELEG_EVERYONE: | |
5122 | set_type = ZFS_DELEG_EVERYONE_SETS; | |
5123 | base_type = ZFS_DELEG_EVERYONE; | |
5124 | if (local) | |
5125 | ld[0] = ZFS_DELEG_LOCAL; | |
5126 | if (descend) | |
5127 | ld[1] = ZFS_DELEG_DESCENDENT; | |
0b7936d5 | 5128 | break; |
648a09ad BB |
5129 | |
5130 | default: | |
5131 | assert(set_type != '\0' && base_type != '\0'); | |
0b7936d5 AS |
5132 | } |
5133 | ||
5134 | if (perms != NULL) { | |
5135 | char *curr = perms; | |
5136 | char *end = curr + strlen(perms); | |
5137 | ||
5138 | while (curr < end) { | |
5139 | char *delim = strchr(curr, ','); | |
5140 | if (delim == NULL) | |
5141 | delim = end; | |
5142 | else | |
5143 | *delim = '\0'; | |
5144 | ||
5145 | if (curr[0] == '@') | |
5146 | nvl = set_nvl; | |
5147 | else | |
5148 | nvl = base_nvl; | |
5149 | ||
5150 | (void) nvlist_add_boolean(nvl, curr); | |
5151 | if (delim != end) | |
5152 | *delim = ','; | |
5153 | curr = delim + 1; | |
5154 | } | |
5155 | ||
5156 | for (i = 0; i < 2; i++) { | |
5157 | char locality = ld[i]; | |
5158 | if (locality == 0) | |
5159 | continue; | |
5160 | ||
5161 | if (!nvlist_empty(base_nvl)) { | |
5162 | if (who != NULL) | |
5163 | (void) snprintf(who_buf, | |
5164 | sizeof (who_buf), "%c%c$%s", | |
5165 | base_type, locality, who); | |
5166 | else | |
5167 | (void) snprintf(who_buf, | |
5168 | sizeof (who_buf), "%c%c$", | |
5169 | base_type, locality); | |
5170 | ||
5171 | (void) nvlist_add_nvlist(top_nvl, who_buf, | |
5172 | base_nvl); | |
5173 | } | |
5174 | ||
5175 | ||
5176 | if (!nvlist_empty(set_nvl)) { | |
5177 | if (who != NULL) | |
5178 | (void) snprintf(who_buf, | |
5179 | sizeof (who_buf), "%c%c$%s", | |
5180 | set_type, locality, who); | |
5181 | else | |
5182 | (void) snprintf(who_buf, | |
5183 | sizeof (who_buf), "%c%c$", | |
5184 | set_type, locality); | |
5185 | ||
5186 | (void) nvlist_add_nvlist(top_nvl, who_buf, | |
5187 | set_nvl); | |
5188 | } | |
5189 | } | |
5190 | } else { | |
5191 | for (i = 0; i < 2; i++) { | |
5192 | char locality = ld[i]; | |
5193 | if (locality == 0) | |
5194 | continue; | |
5195 | ||
5196 | if (who != NULL) | |
5197 | (void) snprintf(who_buf, sizeof (who_buf), | |
5198 | "%c%c$%s", base_type, locality, who); | |
5199 | else | |
5200 | (void) snprintf(who_buf, sizeof (who_buf), | |
5201 | "%c%c$", base_type, locality); | |
5202 | (void) nvlist_add_boolean(top_nvl, who_buf); | |
5203 | ||
5204 | if (who != NULL) | |
5205 | (void) snprintf(who_buf, sizeof (who_buf), | |
5206 | "%c%c$%s", set_type, locality, who); | |
5207 | else | |
5208 | (void) snprintf(who_buf, sizeof (who_buf), | |
5209 | "%c%c$", set_type, locality); | |
5210 | (void) nvlist_add_boolean(top_nvl, who_buf); | |
5211 | } | |
5212 | } | |
5213 | } | |
5214 | ||
5215 | static int | |
5216 | construct_fsacl_list(boolean_t un, struct allow_opts *opts, nvlist_t **nvlp) | |
5217 | { | |
5218 | if (nvlist_alloc(nvlp, NV_UNIQUE_NAME, 0) != 0) | |
5219 | nomem(); | |
5220 | ||
5221 | if (opts->set) { | |
5222 | store_allow_perm(ZFS_DELEG_NAMED_SET, opts->local, | |
5223 | opts->descend, opts->who, opts->perms, *nvlp); | |
5224 | } else if (opts->create) { | |
5225 | store_allow_perm(ZFS_DELEG_CREATE, opts->local, | |
5226 | opts->descend, NULL, opts->perms, *nvlp); | |
5227 | } else if (opts->everyone) { | |
5228 | store_allow_perm(ZFS_DELEG_EVERYONE, opts->local, | |
5229 | opts->descend, NULL, opts->perms, *nvlp); | |
5230 | } else { | |
5231 | char *curr = opts->who; | |
5232 | char *end = curr + strlen(curr); | |
5233 | ||
5234 | while (curr < end) { | |
5235 | const char *who; | |
4c069d34 | 5236 | zfs_deleg_who_type_t who_type = ZFS_DELEG_WHO_UNKNOWN; |
0b7936d5 AS |
5237 | char *endch; |
5238 | char *delim = strchr(curr, ','); | |
5239 | char errbuf[256]; | |
5240 | char id[64]; | |
5241 | struct passwd *p = NULL; | |
5242 | struct group *g = NULL; | |
5243 | ||
5244 | uid_t rid; | |
5245 | if (delim == NULL) | |
5246 | delim = end; | |
5247 | else | |
5248 | *delim = '\0'; | |
5249 | ||
5250 | rid = (uid_t)strtol(curr, &endch, 0); | |
5251 | if (opts->user) { | |
5252 | who_type = ZFS_DELEG_USER; | |
5253 | if (*endch != '\0') | |
5254 | p = getpwnam(curr); | |
5255 | else | |
5256 | p = getpwuid(rid); | |
5257 | ||
5258 | if (p != NULL) | |
5259 | rid = p->pw_uid; | |
5260 | else { | |
5261 | (void) snprintf(errbuf, 256, gettext( | |
5262 | "invalid user %s"), curr); | |
5263 | allow_usage(un, B_TRUE, errbuf); | |
5264 | } | |
5265 | } else if (opts->group) { | |
5266 | who_type = ZFS_DELEG_GROUP; | |
5267 | if (*endch != '\0') | |
5268 | g = getgrnam(curr); | |
5269 | else | |
5270 | g = getgrgid(rid); | |
5271 | ||
5272 | if (g != NULL) | |
5273 | rid = g->gr_gid; | |
5274 | else { | |
5275 | (void) snprintf(errbuf, 256, gettext( | |
5276 | "invalid group %s"), curr); | |
5277 | allow_usage(un, B_TRUE, errbuf); | |
5278 | } | |
5279 | } else { | |
5280 | if (*endch != '\0') { | |
5281 | p = getpwnam(curr); | |
5282 | } else { | |
5283 | p = getpwuid(rid); | |
5284 | } | |
5285 | ||
5286 | if (p == NULL) { | |
5287 | if (*endch != '\0') { | |
5288 | g = getgrnam(curr); | |
5289 | } else { | |
5290 | g = getgrgid(rid); | |
5291 | } | |
5292 | } | |
5293 | ||
5294 | if (p != NULL) { | |
5295 | who_type = ZFS_DELEG_USER; | |
5296 | rid = p->pw_uid; | |
5297 | } else if (g != NULL) { | |
5298 | who_type = ZFS_DELEG_GROUP; | |
5299 | rid = g->gr_gid; | |
5300 | } else { | |
5301 | (void) snprintf(errbuf, 256, gettext( | |
5302 | "invalid user/group %s"), curr); | |
5303 | allow_usage(un, B_TRUE, errbuf); | |
5304 | } | |
5305 | } | |
5306 | ||
5307 | (void) sprintf(id, "%u", rid); | |
5308 | who = id; | |
5309 | ||
5310 | store_allow_perm(who_type, opts->local, | |
5311 | opts->descend, who, opts->perms, *nvlp); | |
5312 | curr = delim + 1; | |
5313 | } | |
5314 | } | |
5315 | ||
5316 | return (0); | |
5317 | } | |
5318 | ||
5319 | static void | |
5320 | print_set_creat_perms(uu_avl_t *who_avl) | |
5321 | { | |
5322 | const char *sc_title[] = { | |
5323 | gettext("Permission sets:\n"), | |
5324 | gettext("Create time permissions:\n"), | |
5325 | NULL | |
5326 | }; | |
5327 | const char **title_ptr = sc_title; | |
5328 | who_perm_node_t *who_node = NULL; | |
5329 | int prev_weight = -1; | |
5330 | ||
5331 | for (who_node = uu_avl_first(who_avl); who_node != NULL; | |
5332 | who_node = uu_avl_next(who_avl, who_node)) { | |
5333 | uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; | |
5334 | zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; | |
5335 | const char *who_name = who_node->who_perm.who_name; | |
5336 | int weight = who_type2weight(who_type); | |
5337 | boolean_t first = B_TRUE; | |
5338 | deleg_perm_node_t *deleg_node; | |
5339 | ||
5340 | if (prev_weight != weight) { | |
29b35200 | 5341 | (void) printf("%s", *title_ptr++); |
0b7936d5 AS |
5342 | prev_weight = weight; |
5343 | } | |
5344 | ||
5345 | if (who_name == NULL || strnlen(who_name, 1) == 0) | |
5346 | (void) printf("\t"); | |
5347 | else | |
5348 | (void) printf("\t%s ", who_name); | |
5349 | ||
5350 | for (deleg_node = uu_avl_first(avl); deleg_node != NULL; | |
5351 | deleg_node = uu_avl_next(avl, deleg_node)) { | |
5352 | if (first) { | |
5353 | (void) printf("%s", | |
5354 | deleg_node->dpn_perm.dp_name); | |
5355 | first = B_FALSE; | |
5356 | } else | |
5357 | (void) printf(",%s", | |
5358 | deleg_node->dpn_perm.dp_name); | |
5359 | } | |
5360 | ||
5361 | (void) printf("\n"); | |
5362 | } | |
5363 | } | |
34dc7c2f | 5364 | |
648a09ad | 5365 | static void |
0b7936d5 AS |
5366 | print_uge_deleg_perms(uu_avl_t *who_avl, boolean_t local, boolean_t descend, |
5367 | const char *title) | |
5368 | { | |
5369 | who_perm_node_t *who_node = NULL; | |
5370 | boolean_t prt_title = B_TRUE; | |
5371 | uu_avl_walk_t *walk; | |
34dc7c2f | 5372 | |
0b7936d5 AS |
5373 | if ((walk = uu_avl_walk_start(who_avl, UU_WALK_ROBUST)) == NULL) |
5374 | nomem(); | |
34dc7c2f | 5375 | |
0b7936d5 AS |
5376 | while ((who_node = uu_avl_walk_next(walk)) != NULL) { |
5377 | const char *who_name = who_node->who_perm.who_name; | |
5378 | const char *nice_who_name = who_node->who_perm.who_ug_name; | |
5379 | uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; | |
5380 | zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; | |
5381 | char delim = ' '; | |
5382 | deleg_perm_node_t *deleg_node; | |
5383 | boolean_t prt_who = B_TRUE; | |
5384 | ||
5385 | for (deleg_node = uu_avl_first(avl); | |
5386 | deleg_node != NULL; | |
5387 | deleg_node = uu_avl_next(avl, deleg_node)) { | |
5388 | if (local != deleg_node->dpn_perm.dp_local || | |
5389 | descend != deleg_node->dpn_perm.dp_descend) | |
5390 | continue; | |
5391 | ||
5392 | if (prt_who) { | |
5393 | const char *who = NULL; | |
5394 | if (prt_title) { | |
5395 | prt_title = B_FALSE; | |
29b35200 | 5396 | (void) printf("%s", title); |
0b7936d5 AS |
5397 | } |
5398 | ||
5399 | switch (who_type) { | |
5400 | case ZFS_DELEG_USER_SETS: | |
5401 | case ZFS_DELEG_USER: | |
5402 | who = gettext("user"); | |
5403 | if (nice_who_name) | |
5404 | who_name = nice_who_name; | |
5405 | break; | |
5406 | case ZFS_DELEG_GROUP_SETS: | |
5407 | case ZFS_DELEG_GROUP: | |
5408 | who = gettext("group"); | |
5409 | if (nice_who_name) | |
5410 | who_name = nice_who_name; | |
5411 | break; | |
5412 | case ZFS_DELEG_EVERYONE_SETS: | |
5413 | case ZFS_DELEG_EVERYONE: | |
5414 | who = gettext("everyone"); | |
5415 | who_name = NULL; | |
0b7936d5 | 5416 | break; |
648a09ad BB |
5417 | |
5418 | default: | |
5419 | assert(who != NULL); | |
0b7936d5 AS |
5420 | } |
5421 | ||
5422 | prt_who = B_FALSE; | |
5423 | if (who_name == NULL) | |
5424 | (void) printf("\t%s", who); | |
5425 | else | |
5426 | (void) printf("\t%s %s", who, who_name); | |
34dc7c2f | 5427 | } |
0b7936d5 AS |
5428 | |
5429 | (void) printf("%c%s", delim, | |
5430 | deleg_node->dpn_perm.dp_name); | |
5431 | delim = ','; | |
34dc7c2f | 5432 | } |
34dc7c2f | 5433 | |
0b7936d5 AS |
5434 | if (!prt_who) |
5435 | (void) printf("\n"); | |
5436 | } | |
428870ff | 5437 | |
0b7936d5 AS |
5438 | uu_avl_walk_end(walk); |
5439 | } | |
34dc7c2f | 5440 | |
0b7936d5 AS |
5441 | static void |
5442 | print_fs_perms(fs_perm_set_t *fspset) | |
5443 | { | |
5444 | fs_perm_node_t *node = NULL; | |
eca7b760 | 5445 | char buf[MAXNAMELEN + 32]; |
0b7936d5 AS |
5446 | const char *dsname = buf; |
5447 | ||
5448 | for (node = uu_list_first(fspset->fsps_list); node != NULL; | |
5449 | node = uu_list_next(fspset->fsps_list, node)) { | |
5450 | uu_avl_t *sc_avl = node->fspn_fsperm.fsp_sc_avl; | |
5451 | uu_avl_t *uge_avl = node->fspn_fsperm.fsp_uge_avl; | |
5452 | int left = 0; | |
5453 | ||
eca7b760 | 5454 | (void) snprintf(buf, sizeof (buf), |
0b7936d5 AS |
5455 | gettext("---- Permissions on %s "), |
5456 | node->fspn_fsperm.fsp_name); | |
29b35200 | 5457 | (void) printf("%s", dsname); |
0b7936d5 AS |
5458 | left = 70 - strlen(buf); |
5459 | while (left-- > 0) | |
5460 | (void) printf("-"); | |
5461 | (void) printf("\n"); | |
5462 | ||
5463 | print_set_creat_perms(sc_avl); | |
5464 | print_uge_deleg_perms(uge_avl, B_TRUE, B_FALSE, | |
5465 | gettext("Local permissions:\n")); | |
5466 | print_uge_deleg_perms(uge_avl, B_FALSE, B_TRUE, | |
5467 | gettext("Descendent permissions:\n")); | |
5468 | print_uge_deleg_perms(uge_avl, B_TRUE, B_TRUE, | |
5469 | gettext("Local+Descendent permissions:\n")); | |
428870ff | 5470 | } |
0b7936d5 | 5471 | } |
34dc7c2f | 5472 | |
0b7936d5 AS |
5473 | static fs_perm_set_t fs_perm_set = { NULL, NULL, NULL, NULL }; |
5474 | ||
5475 | struct deleg_perms { | |
5476 | boolean_t un; | |
5477 | nvlist_t *nvl; | |
5478 | }; | |
5479 | ||
5480 | static int | |
5481 | set_deleg_perms(zfs_handle_t *zhp, void *data) | |
5482 | { | |
5483 | struct deleg_perms *perms = (struct deleg_perms *)data; | |
5484 | zfs_type_t zfs_type = zfs_get_type(zhp); | |
5485 | ||
5486 | if (zfs_type != ZFS_TYPE_FILESYSTEM && zfs_type != ZFS_TYPE_VOLUME) | |
5487 | return (0); | |
5488 | ||
5489 | return (zfs_set_fsacl(zhp, perms->un, perms->nvl)); | |
34dc7c2f BB |
5490 | } |
5491 | ||
34dc7c2f | 5492 | static int |
0b7936d5 | 5493 | zfs_do_allow_unallow_impl(int argc, char **argv, boolean_t un) |
34dc7c2f | 5494 | { |
0b7936d5 AS |
5495 | zfs_handle_t *zhp; |
5496 | nvlist_t *perm_nvl = NULL; | |
5497 | nvlist_t *update_perm_nvl = NULL; | |
5498 | int error = 1; | |
5499 | int c; | |
5500 | struct allow_opts opts = { 0 }; | |
34dc7c2f | 5501 | |
0b7936d5 AS |
5502 | const char *optstr = un ? "ldugecsrh" : "ldugecsh"; |
5503 | ||
5504 | /* check opts */ | |
5505 | while ((c = getopt(argc, argv, optstr)) != -1) { | |
34dc7c2f | 5506 | switch (c) { |
0b7936d5 AS |
5507 | case 'l': |
5508 | opts.local = B_TRUE; | |
5509 | break; | |
34dc7c2f | 5510 | case 'd': |
0b7936d5 | 5511 | opts.descend = B_TRUE; |
34dc7c2f | 5512 | break; |
0b7936d5 AS |
5513 | case 'u': |
5514 | opts.user = B_TRUE; | |
428870ff | 5515 | break; |
0b7936d5 AS |
5516 | case 'g': |
5517 | opts.group = B_TRUE; | |
34dc7c2f | 5518 | break; |
0b7936d5 AS |
5519 | case 'e': |
5520 | opts.everyone = B_TRUE; | |
d164b209 | 5521 | break; |
0b7936d5 AS |
5522 | case 's': |
5523 | opts.set = B_TRUE; | |
34dc7c2f | 5524 | break; |
0b7936d5 AS |
5525 | case 'c': |
5526 | opts.create = B_TRUE; | |
5527 | break; | |
5528 | case 'r': | |
5529 | opts.recursive = B_TRUE; | |
34dc7c2f BB |
5530 | break; |
5531 | case ':': | |
5532 | (void) fprintf(stderr, gettext("missing argument for " | |
5533 | "'%c' option\n"), optopt); | |
5534 | usage(B_FALSE); | |
5535 | break; | |
0b7936d5 AS |
5536 | case 'h': |
5537 | opts.prt_usage = B_TRUE; | |
5538 | break; | |
34dc7c2f BB |
5539 | case '?': |
5540 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5541 | optopt); | |
5542 | usage(B_FALSE); | |
5543 | } | |
5544 | } | |
5545 | ||
5546 | argc -= optind; | |
5547 | argv += optind; | |
5548 | ||
0b7936d5 AS |
5549 | /* check arguments */ |
5550 | parse_allow_args(argc, argv, un, &opts); | |
5551 | ||
5552 | /* try to open the dataset */ | |
684e8c06 AE |
5553 | if ((zhp = zfs_open(g_zfs, opts.dataset, ZFS_TYPE_FILESYSTEM | |
5554 | ZFS_TYPE_VOLUME)) == NULL) { | |
5555 | (void) fprintf(stderr, "Failed to open dataset: %s\n", | |
0b7936d5 AS |
5556 | opts.dataset); |
5557 | return (-1); | |
34dc7c2f | 5558 | } |
0b7936d5 AS |
5559 | |
5560 | if (zfs_get_fsacl(zhp, &perm_nvl) != 0) | |
5561 | goto cleanup2; | |
5562 | ||
5563 | fs_perm_set_init(&fs_perm_set); | |
5564 | if (parse_fs_perm_set(&fs_perm_set, perm_nvl) != 0) { | |
684e8c06 | 5565 | (void) fprintf(stderr, "Failed to parse fsacl permissions\n"); |
0b7936d5 | 5566 | goto cleanup1; |
34dc7c2f BB |
5567 | } |
5568 | ||
0b7936d5 AS |
5569 | if (opts.prt_perms) |
5570 | print_fs_perms(&fs_perm_set); | |
5571 | else { | |
5572 | (void) construct_fsacl_list(un, &opts, &update_perm_nvl); | |
5573 | if (zfs_set_fsacl(zhp, un, update_perm_nvl) != 0) | |
5574 | goto cleanup0; | |
5575 | ||
5576 | if (un && opts.recursive) { | |
5577 | struct deleg_perms data = { un, update_perm_nvl }; | |
5578 | if (zfs_iter_filesystems(zhp, set_deleg_perms, | |
5579 | &data) != 0) | |
5580 | goto cleanup0; | |
5581 | } | |
34dc7c2f BB |
5582 | } |
5583 | ||
0b7936d5 | 5584 | error = 0; |
34dc7c2f | 5585 | |
0b7936d5 AS |
5586 | cleanup0: |
5587 | nvlist_free(perm_nvl); | |
8a5fc748 | 5588 | nvlist_free(update_perm_nvl); |
0b7936d5 AS |
5589 | cleanup1: |
5590 | fs_perm_set_fini(&fs_perm_set); | |
5591 | cleanup2: | |
5592 | zfs_close(zhp); | |
5593 | ||
5594 | return (error); | |
5595 | } | |
5596 | ||
0b7936d5 AS |
5597 | static int |
5598 | zfs_do_allow(int argc, char **argv) | |
5599 | { | |
5600 | return (zfs_do_allow_unallow_impl(argc, argv, B_FALSE)); | |
5601 | } | |
5602 | ||
0b7936d5 AS |
5603 | static int |
5604 | zfs_do_unallow(int argc, char **argv) | |
5605 | { | |
5606 | return (zfs_do_allow_unallow_impl(argc, argv, B_TRUE)); | |
34dc7c2f BB |
5607 | } |
5608 | ||
45d1cae3 BB |
5609 | static int |
5610 | zfs_do_hold_rele_impl(int argc, char **argv, boolean_t holding) | |
5611 | { | |
5612 | int errors = 0; | |
5613 | int i; | |
5614 | const char *tag; | |
5615 | boolean_t recursive = B_FALSE; | |
428870ff | 5616 | const char *opts = holding ? "rt" : "r"; |
45d1cae3 | 5617 | int c; |
45d1cae3 BB |
5618 | |
5619 | /* check options */ | |
428870ff | 5620 | while ((c = getopt(argc, argv, opts)) != -1) { |
45d1cae3 BB |
5621 | switch (c) { |
5622 | case 'r': | |
5623 | recursive = B_TRUE; | |
5624 | break; | |
5625 | case '?': | |
5626 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5627 | optopt); | |
5628 | usage(B_FALSE); | |
5629 | } | |
5630 | } | |
5631 | ||
5632 | argc -= optind; | |
5633 | argv += optind; | |
5634 | ||
5635 | /* check number of arguments */ | |
5636 | if (argc < 2) | |
5637 | usage(B_FALSE); | |
5638 | ||
5639 | tag = argv[0]; | |
5640 | --argc; | |
5641 | ++argv; | |
5642 | ||
428870ff BB |
5643 | if (holding && tag[0] == '.') { |
5644 | /* tags starting with '.' are reserved for libzfs */ | |
5645 | (void) fprintf(stderr, gettext("tag may not start with '.'\n")); | |
5646 | usage(B_FALSE); | |
45d1cae3 BB |
5647 | } |
5648 | ||
5649 | for (i = 0; i < argc; ++i) { | |
5650 | zfs_handle_t *zhp; | |
eca7b760 | 5651 | char parent[ZFS_MAX_DATASET_NAME_LEN]; |
45d1cae3 BB |
5652 | const char *delim; |
5653 | char *path = argv[i]; | |
5654 | ||
5655 | delim = strchr(path, '@'); | |
5656 | if (delim == NULL) { | |
5657 | (void) fprintf(stderr, | |
5658 | gettext("'%s' is not a snapshot\n"), path); | |
5659 | ++errors; | |
5660 | continue; | |
5661 | } | |
5662 | (void) strncpy(parent, path, delim - path); | |
5663 | parent[delim - path] = '\0'; | |
5664 | ||
5665 | zhp = zfs_open(g_zfs, parent, | |
5666 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
5667 | if (zhp == NULL) { | |
5668 | ++errors; | |
5669 | continue; | |
5670 | } | |
428870ff | 5671 | if (holding) { |
95fd54a1 | 5672 | if (zfs_hold(zhp, delim+1, tag, recursive, -1) != 0) |
428870ff BB |
5673 | ++errors; |
5674 | } else { | |
5675 | if (zfs_release(zhp, delim+1, tag, recursive) != 0) | |
5676 | ++errors; | |
5677 | } | |
45d1cae3 BB |
5678 | zfs_close(zhp); |
5679 | } | |
5680 | ||
5681 | return (errors != 0); | |
5682 | } | |
5683 | ||
5684 | /* | |
428870ff | 5685 | * zfs hold [-r] [-t] <tag> <snap> ... |
45d1cae3 | 5686 | * |
428870ff | 5687 | * -r Recursively hold |
45d1cae3 BB |
5688 | * |
5689 | * Apply a user-hold with the given tag to the list of snapshots. | |
5690 | */ | |
5691 | static int | |
5692 | zfs_do_hold(int argc, char **argv) | |
5693 | { | |
5694 | return (zfs_do_hold_rele_impl(argc, argv, B_TRUE)); | |
5695 | } | |
5696 | ||
5697 | /* | |
5698 | * zfs release [-r] <tag> <snap> ... | |
5699 | * | |
428870ff | 5700 | * -r Recursively release |
45d1cae3 BB |
5701 | * |
5702 | * Release a user-hold with the given tag from the list of snapshots. | |
5703 | */ | |
5704 | static int | |
5705 | zfs_do_release(int argc, char **argv) | |
5706 | { | |
5707 | return (zfs_do_hold_rele_impl(argc, argv, B_FALSE)); | |
5708 | } | |
5709 | ||
0b7936d5 AS |
5710 | typedef struct holds_cbdata { |
5711 | boolean_t cb_recursive; | |
5712 | const char *cb_snapname; | |
5713 | nvlist_t **cb_nvlp; | |
5714 | size_t cb_max_namelen; | |
5715 | size_t cb_max_taglen; | |
5716 | } holds_cbdata_t; | |
5717 | ||
5718 | #define STRFTIME_FMT_STR "%a %b %e %k:%M %Y" | |
5719 | #define DATETIME_BUF_LEN (32) | |
5720 | /* | |
5721 | * | |
5722 | */ | |
5723 | static void | |
5724 | print_holds(boolean_t scripted, int nwidth, int tagwidth, nvlist_t *nvl) | |
5725 | { | |
5726 | int i; | |
5727 | nvpair_t *nvp = NULL; | |
5728 | char *hdr_cols[] = { "NAME", "TAG", "TIMESTAMP" }; | |
5729 | const char *col; | |
5730 | ||
5731 | if (!scripted) { | |
5732 | for (i = 0; i < 3; i++) { | |
5733 | col = gettext(hdr_cols[i]); | |
5734 | if (i < 2) | |
5735 | (void) printf("%-*s ", i ? tagwidth : nwidth, | |
5736 | col); | |
5737 | else | |
5738 | (void) printf("%s\n", col); | |
5739 | } | |
5740 | } | |
5741 | ||
5742 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
5743 | char *zname = nvpair_name(nvp); | |
5744 | nvlist_t *nvl2; | |
5745 | nvpair_t *nvp2 = NULL; | |
5746 | (void) nvpair_value_nvlist(nvp, &nvl2); | |
5747 | while ((nvp2 = nvlist_next_nvpair(nvl2, nvp2)) != NULL) { | |
5748 | char tsbuf[DATETIME_BUF_LEN]; | |
5749 | char *tagname = nvpair_name(nvp2); | |
5750 | uint64_t val = 0; | |
5751 | time_t time; | |
5752 | struct tm t; | |
5753 | char sep = scripted ? '\t' : ' '; | |
5754 | int sepnum = scripted ? 1 : 2; | |
5755 | ||
5756 | (void) nvpair_value_uint64(nvp2, &val); | |
5757 | time = (time_t)val; | |
5758 | (void) localtime_r(&time, &t); | |
5759 | (void) strftime(tsbuf, DATETIME_BUF_LEN, | |
5760 | gettext(STRFTIME_FMT_STR), &t); | |
5761 | ||
5762 | (void) printf("%-*s%*c%-*s%*c%s\n", nwidth, zname, | |
5763 | sepnum, sep, tagwidth, tagname, sepnum, sep, tsbuf); | |
5764 | } | |
5765 | } | |
5766 | } | |
5767 | ||
5768 | /* | |
5769 | * Generic callback function to list a dataset or snapshot. | |
5770 | */ | |
5771 | static int | |
5772 | holds_callback(zfs_handle_t *zhp, void *data) | |
5773 | { | |
5774 | holds_cbdata_t *cbp = data; | |
5775 | nvlist_t *top_nvl = *cbp->cb_nvlp; | |
5776 | nvlist_t *nvl = NULL; | |
5777 | nvpair_t *nvp = NULL; | |
5778 | const char *zname = zfs_get_name(zhp); | |
eca7b760 | 5779 | size_t znamelen = strlen(zname); |
0b7936d5 AS |
5780 | |
5781 | if (cbp->cb_recursive) { | |
5782 | const char *snapname; | |
5783 | char *delim = strchr(zname, '@'); | |
5784 | if (delim == NULL) | |
5785 | return (0); | |
5786 | ||
5787 | snapname = delim + 1; | |
5788 | if (strcmp(cbp->cb_snapname, snapname)) | |
5789 | return (0); | |
5790 | } | |
5791 | ||
5792 | if (zfs_get_holds(zhp, &nvl) != 0) | |
5793 | return (-1); | |
5794 | ||
5795 | if (znamelen > cbp->cb_max_namelen) | |
5796 | cbp->cb_max_namelen = znamelen; | |
5797 | ||
5798 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
5799 | const char *tag = nvpair_name(nvp); | |
eca7b760 | 5800 | size_t taglen = strlen(tag); |
0b7936d5 AS |
5801 | if (taglen > cbp->cb_max_taglen) |
5802 | cbp->cb_max_taglen = taglen; | |
5803 | } | |
5804 | ||
5805 | return (nvlist_add_nvlist(top_nvl, zname, nvl)); | |
5806 | } | |
5807 | ||
5808 | /* | |
5809 | * zfs holds [-r] <snap> ... | |
5810 | * | |
5811 | * -r Recursively hold | |
5812 | */ | |
5813 | static int | |
5814 | zfs_do_holds(int argc, char **argv) | |
5815 | { | |
5816 | int errors = 0; | |
5817 | int c; | |
5818 | int i; | |
5819 | boolean_t scripted = B_FALSE; | |
5820 | boolean_t recursive = B_FALSE; | |
5821 | const char *opts = "rH"; | |
5822 | nvlist_t *nvl; | |
5823 | ||
5824 | int types = ZFS_TYPE_SNAPSHOT; | |
5825 | holds_cbdata_t cb = { 0 }; | |
5826 | ||
5827 | int limit = 0; | |
ad60af8e | 5828 | int ret = 0; |
0b7936d5 AS |
5829 | int flags = 0; |
5830 | ||
5831 | /* check options */ | |
5832 | while ((c = getopt(argc, argv, opts)) != -1) { | |
5833 | switch (c) { | |
5834 | case 'r': | |
5835 | recursive = B_TRUE; | |
5836 | break; | |
5837 | case 'H': | |
5838 | scripted = B_TRUE; | |
5839 | break; | |
5840 | case '?': | |
5841 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5842 | optopt); | |
5843 | usage(B_FALSE); | |
5844 | } | |
5845 | } | |
5846 | ||
5847 | if (recursive) { | |
5848 | types |= ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME; | |
5849 | flags |= ZFS_ITER_RECURSE; | |
5850 | } | |
5851 | ||
5852 | argc -= optind; | |
5853 | argv += optind; | |
5854 | ||
5855 | /* check number of arguments */ | |
5856 | if (argc < 1) | |
5857 | usage(B_FALSE); | |
5858 | ||
5859 | if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) | |
5860 | nomem(); | |
5861 | ||
5862 | for (i = 0; i < argc; ++i) { | |
5863 | char *snapshot = argv[i]; | |
5864 | const char *delim; | |
5865 | const char *snapname; | |
5866 | ||
5867 | delim = strchr(snapshot, '@'); | |
5868 | if (delim == NULL) { | |
5869 | (void) fprintf(stderr, | |
5870 | gettext("'%s' is not a snapshot\n"), snapshot); | |
5871 | ++errors; | |
5872 | continue; | |
5873 | } | |
5874 | snapname = delim + 1; | |
5875 | if (recursive) | |
5876 | snapshot[delim - snapshot] = '\0'; | |
5877 | ||
5878 | cb.cb_recursive = recursive; | |
5879 | cb.cb_snapname = snapname; | |
5880 | cb.cb_nvlp = &nvl; | |
5881 | ||
5882 | /* | |
5883 | * 1. collect holds data, set format options | |
5884 | */ | |
5885 | ret = zfs_for_each(argc, argv, flags, types, NULL, NULL, limit, | |
5886 | holds_callback, &cb); | |
5887 | if (ret != 0) | |
5888 | ++errors; | |
5889 | } | |
5890 | ||
5891 | /* | |
5892 | * 2. print holds data | |
5893 | */ | |
5894 | print_holds(scripted, cb.cb_max_namelen, cb.cb_max_taglen, nvl); | |
5895 | ||
5896 | if (nvlist_empty(nvl)) | |
42cb3819 | 5897 | (void) fprintf(stderr, gettext("no datasets available\n")); |
0b7936d5 AS |
5898 | |
5899 | nvlist_free(nvl); | |
5900 | ||
5901 | return (0 != errors); | |
5902 | } | |
5903 | ||
34dc7c2f BB |
5904 | #define CHECK_SPINNER 30 |
5905 | #define SPINNER_TIME 3 /* seconds */ | |
5906 | #define MOUNT_TIME 5 /* seconds */ | |
5907 | ||
5908 | static int | |
5909 | get_one_dataset(zfs_handle_t *zhp, void *data) | |
5910 | { | |
428870ff | 5911 | static char *spin[] = { "-", "\\", "|", "/" }; |
34dc7c2f BB |
5912 | static int spinval = 0; |
5913 | static int spincheck = 0; | |
5914 | static time_t last_spin_time = (time_t)0; | |
572e2857 | 5915 | get_all_cb_t *cbp = data; |
34dc7c2f BB |
5916 | zfs_type_t type = zfs_get_type(zhp); |
5917 | ||
5918 | if (cbp->cb_verbose) { | |
5919 | if (--spincheck < 0) { | |
5920 | time_t now = time(NULL); | |
5921 | if (last_spin_time + SPINNER_TIME < now) { | |
428870ff | 5922 | update_progress(spin[spinval++ % 4]); |
34dc7c2f BB |
5923 | last_spin_time = now; |
5924 | } | |
5925 | spincheck = CHECK_SPINNER; | |
5926 | } | |
5927 | } | |
5928 | ||
5929 | /* | |
254255f7 | 5930 | * Iterate over any nested datasets. |
34dc7c2f | 5931 | */ |
572e2857 | 5932 | if (zfs_iter_filesystems(zhp, get_one_dataset, data) != 0) { |
34dc7c2f BB |
5933 | zfs_close(zhp); |
5934 | return (1); | |
5935 | } | |
5936 | ||
5937 | /* | |
5938 | * Skip any datasets whose type does not match. | |
5939 | */ | |
572e2857 | 5940 | if ((type & ZFS_TYPE_FILESYSTEM) == 0) { |
34dc7c2f BB |
5941 | zfs_close(zhp); |
5942 | return (0); | |
5943 | } | |
572e2857 BB |
5944 | libzfs_add_handle(cbp, zhp); |
5945 | assert(cbp->cb_used <= cbp->cb_alloc); | |
34dc7c2f BB |
5946 | |
5947 | return (0); | |
5948 | } | |
5949 | ||
5950 | static void | |
572e2857 | 5951 | get_all_datasets(zfs_handle_t ***dslist, size_t *count, boolean_t verbose) |
34dc7c2f | 5952 | { |
572e2857 | 5953 | get_all_cb_t cb = { 0 }; |
34dc7c2f | 5954 | cb.cb_verbose = verbose; |
572e2857 | 5955 | cb.cb_getone = get_one_dataset; |
34dc7c2f | 5956 | |
428870ff BB |
5957 | if (verbose) |
5958 | set_progress_header(gettext("Reading ZFS config")); | |
34dc7c2f BB |
5959 | (void) zfs_iter_root(g_zfs, get_one_dataset, &cb); |
5960 | ||
5961 | *dslist = cb.cb_handles; | |
5962 | *count = cb.cb_used; | |
5963 | ||
428870ff BB |
5964 | if (verbose) |
5965 | finish_progress(gettext("done.")); | |
34dc7c2f BB |
5966 | } |
5967 | ||
34dc7c2f BB |
5968 | /* |
5969 | * Generic callback for sharing or mounting filesystems. Because the code is so | |
5970 | * similar, we have a common function with an extra parameter to determine which | |
5971 | * mode we are using. | |
5972 | */ | |
5973 | #define OP_SHARE 0x1 | |
5974 | #define OP_MOUNT 0x2 | |
5975 | ||
5976 | /* | |
5977 | * Share or mount a dataset. | |
5978 | */ | |
5979 | static int | |
5980 | share_mount_one(zfs_handle_t *zhp, int op, int flags, char *protocol, | |
5981 | boolean_t explicit, const char *options) | |
5982 | { | |
5983 | char mountpoint[ZFS_MAXPROPLEN]; | |
5984 | char shareopts[ZFS_MAXPROPLEN]; | |
5985 | char smbshareopts[ZFS_MAXPROPLEN]; | |
5986 | const char *cmdname = op == OP_SHARE ? "share" : "mount"; | |
5987 | struct mnttab mnt; | |
5988 | uint64_t zoned, canmount; | |
34dc7c2f BB |
5989 | boolean_t shared_nfs, shared_smb; |
5990 | ||
572e2857 | 5991 | assert(zfs_get_type(zhp) & ZFS_TYPE_FILESYSTEM); |
34dc7c2f | 5992 | |
572e2857 BB |
5993 | /* |
5994 | * Check to make sure we can mount/share this dataset. If we | |
5995 | * are in the global zone and the filesystem is exported to a | |
5996 | * local zone, or if we are in a local zone and the | |
5997 | * filesystem is not exported, then it is an error. | |
5998 | */ | |
5999 | zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED); | |
34dc7c2f | 6000 | |
572e2857 BB |
6001 | if (zoned && getzoneid() == GLOBAL_ZONEID) { |
6002 | if (!explicit) | |
6003 | return (0); | |
34dc7c2f | 6004 | |
572e2857 BB |
6005 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
6006 | "dataset is exported to a local zone\n"), cmdname, | |
6007 | zfs_get_name(zhp)); | |
6008 | return (1); | |
34dc7c2f | 6009 | |
572e2857 BB |
6010 | } else if (!zoned && getzoneid() != GLOBAL_ZONEID) { |
6011 | if (!explicit) | |
6012 | return (0); | |
34dc7c2f | 6013 | |
572e2857 BB |
6014 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
6015 | "permission denied\n"), cmdname, | |
6016 | zfs_get_name(zhp)); | |
6017 | return (1); | |
6018 | } | |
34dc7c2f | 6019 | |
572e2857 BB |
6020 | /* |
6021 | * Ignore any filesystems which don't apply to us. This | |
6022 | * includes those with a legacy mountpoint, or those with | |
6023 | * legacy share options. | |
6024 | */ | |
6025 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mountpoint, | |
6026 | sizeof (mountpoint), NULL, NULL, 0, B_FALSE) == 0); | |
6027 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, shareopts, | |
6028 | sizeof (shareopts), NULL, NULL, 0, B_FALSE) == 0); | |
6029 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshareopts, | |
6030 | sizeof (smbshareopts), NULL, NULL, 0, B_FALSE) == 0); | |
6031 | ||
6032 | if (op == OP_SHARE && strcmp(shareopts, "off") == 0 && | |
6033 | strcmp(smbshareopts, "off") == 0) { | |
6034 | if (!explicit) | |
6035 | return (0); | |
34dc7c2f | 6036 | |
572e2857 BB |
6037 | (void) fprintf(stderr, gettext("cannot share '%s': " |
6038 | "legacy share\n"), zfs_get_name(zhp)); | |
6039 | (void) fprintf(stderr, gettext("use share(1M) to " | |
6040 | "share this filesystem, or set " | |
6041 | "sharenfs property on\n")); | |
6042 | return (1); | |
6043 | } | |
34dc7c2f | 6044 | |
572e2857 BB |
6045 | /* |
6046 | * We cannot share or mount legacy filesystems. If the | |
6047 | * shareopts is non-legacy but the mountpoint is legacy, we | |
6048 | * treat it as a legacy share. | |
6049 | */ | |
6050 | if (strcmp(mountpoint, "legacy") == 0) { | |
6051 | if (!explicit) | |
6052 | return (0); | |
34dc7c2f | 6053 | |
572e2857 BB |
6054 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
6055 | "legacy mountpoint\n"), cmdname, zfs_get_name(zhp)); | |
6056 | (void) fprintf(stderr, gettext("use %s(1M) to " | |
6057 | "%s this filesystem\n"), cmdname, cmdname); | |
6058 | return (1); | |
6059 | } | |
34dc7c2f | 6060 | |
572e2857 BB |
6061 | if (strcmp(mountpoint, "none") == 0) { |
6062 | if (!explicit) | |
6063 | return (0); | |
34dc7c2f | 6064 | |
572e2857 BB |
6065 | (void) fprintf(stderr, gettext("cannot %s '%s': no " |
6066 | "mountpoint set\n"), cmdname, zfs_get_name(zhp)); | |
6067 | return (1); | |
6068 | } | |
34dc7c2f | 6069 | |
572e2857 BB |
6070 | /* |
6071 | * canmount explicit outcome | |
6072 | * on no pass through | |
6073 | * on yes pass through | |
6074 | * off no return 0 | |
6075 | * off yes display error, return 1 | |
6076 | * noauto no return 0 | |
6077 | * noauto yes pass through | |
6078 | */ | |
6079 | canmount = zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT); | |
6080 | if (canmount == ZFS_CANMOUNT_OFF) { | |
6081 | if (!explicit) | |
6082 | return (0); | |
6083 | ||
6084 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
6085 | "'canmount' property is set to 'off'\n"), cmdname, | |
6086 | zfs_get_name(zhp)); | |
6087 | return (1); | |
6088 | } else if (canmount == ZFS_CANMOUNT_NOAUTO && !explicit) { | |
6089 | return (0); | |
6090 | } | |
6091 | ||
47dfff3b MA |
6092 | /* |
6093 | * If this filesystem is inconsistent and has a receive resume | |
6094 | * token, we can not mount it. | |
6095 | */ | |
6096 | if (zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) && | |
6097 | zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, | |
6098 | NULL, 0, NULL, NULL, 0, B_TRUE) == 0) { | |
6099 | if (!explicit) | |
6100 | return (0); | |
6101 | ||
6102 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
6103 | "Contains partially-completed state from " | |
6104 | "\"zfs receive -r\", which can be resumed with " | |
6105 | "\"zfs send -t\"\n"), | |
6106 | cmdname, zfs_get_name(zhp)); | |
6107 | return (1); | |
6108 | } | |
6109 | ||
572e2857 BB |
6110 | /* |
6111 | * At this point, we have verified that the mountpoint and/or | |
6112 | * shareopts are appropriate for auto management. If the | |
6113 | * filesystem is already mounted or shared, return (failing | |
6114 | * for explicit requests); otherwise mount or share the | |
6115 | * filesystem. | |
6116 | */ | |
6117 | switch (op) { | |
6118 | case OP_SHARE: | |
6119 | ||
6120 | shared_nfs = zfs_is_shared_nfs(zhp, NULL); | |
6121 | shared_smb = zfs_is_shared_smb(zhp, NULL); | |
6122 | ||
149e873a | 6123 | if ((shared_nfs && shared_smb) || |
648a09ad BB |
6124 | (shared_nfs && strcmp(shareopts, "on") == 0 && |
6125 | strcmp(smbshareopts, "off") == 0) || | |
6126 | (shared_smb && strcmp(smbshareopts, "on") == 0 && | |
6127 | strcmp(shareopts, "off") == 0)) { | |
34dc7c2f BB |
6128 | if (!explicit) |
6129 | return (0); | |
6130 | ||
572e2857 BB |
6131 | (void) fprintf(stderr, gettext("cannot share " |
6132 | "'%s': filesystem already shared\n"), | |
34dc7c2f BB |
6133 | zfs_get_name(zhp)); |
6134 | return (1); | |
34dc7c2f BB |
6135 | } |
6136 | ||
572e2857 | 6137 | if (!zfs_is_mounted(zhp, NULL) && |
b5256303 | 6138 | zfs_mount(zhp, NULL, flags) != 0) |
572e2857 | 6139 | return (1); |
34dc7c2f | 6140 | |
572e2857 BB |
6141 | if (protocol == NULL) { |
6142 | if (zfs_shareall(zhp) != 0) | |
34dc7c2f | 6143 | return (1); |
572e2857 BB |
6144 | } else if (strcmp(protocol, "nfs") == 0) { |
6145 | if (zfs_share_nfs(zhp)) | |
34dc7c2f | 6146 | return (1); |
572e2857 BB |
6147 | } else if (strcmp(protocol, "smb") == 0) { |
6148 | if (zfs_share_smb(zhp)) | |
34dc7c2f | 6149 | return (1); |
572e2857 BB |
6150 | } else { |
6151 | (void) fprintf(stderr, gettext("cannot share " | |
6152 | "'%s': invalid share type '%s' " | |
6153 | "specified\n"), | |
6154 | zfs_get_name(zhp), protocol); | |
6155 | return (1); | |
6156 | } | |
34dc7c2f | 6157 | |
572e2857 | 6158 | break; |
34dc7c2f | 6159 | |
572e2857 BB |
6160 | case OP_MOUNT: |
6161 | if (options == NULL) | |
6162 | mnt.mnt_mntopts = ""; | |
6163 | else | |
6164 | mnt.mnt_mntopts = (char *)options; | |
34dc7c2f | 6165 | |
572e2857 BB |
6166 | if (!hasmntopt(&mnt, MNTOPT_REMOUNT) && |
6167 | zfs_is_mounted(zhp, NULL)) { | |
6168 | if (!explicit) | |
6169 | return (0); | |
34dc7c2f | 6170 | |
572e2857 BB |
6171 | (void) fprintf(stderr, gettext("cannot mount " |
6172 | "'%s': filesystem already mounted\n"), | |
6173 | zfs_get_name(zhp)); | |
6174 | return (1); | |
34dc7c2f | 6175 | } |
572e2857 BB |
6176 | |
6177 | if (zfs_mount(zhp, options, flags) != 0) | |
6178 | return (1); | |
6179 | break; | |
6180 | } | |
34dc7c2f | 6181 | |
34dc7c2f BB |
6182 | return (0); |
6183 | } | |
6184 | ||
6185 | /* | |
6186 | * Reports progress in the form "(current/total)". Not thread-safe. | |
6187 | */ | |
6188 | static void | |
6189 | report_mount_progress(int current, int total) | |
6190 | { | |
428870ff | 6191 | static time_t last_progress_time = 0; |
34dc7c2f | 6192 | time_t now = time(NULL); |
428870ff | 6193 | char info[32]; |
34dc7c2f BB |
6194 | |
6195 | /* report 1..n instead of 0..n-1 */ | |
6196 | ++current; | |
6197 | ||
6198 | /* display header if we're here for the first time */ | |
6199 | if (current == 1) { | |
428870ff | 6200 | set_progress_header(gettext("Mounting ZFS filesystems")); |
34dc7c2f BB |
6201 | } else if (current != total && last_progress_time + MOUNT_TIME >= now) { |
6202 | /* too soon to report again */ | |
6203 | return; | |
6204 | } | |
6205 | ||
6206 | last_progress_time = now; | |
6207 | ||
428870ff | 6208 | (void) sprintf(info, "(%d/%d)", current, total); |
34dc7c2f | 6209 | |
428870ff BB |
6210 | if (current == total) |
6211 | finish_progress(info); | |
6212 | else | |
6213 | update_progress(info); | |
34dc7c2f BB |
6214 | } |
6215 | ||
6216 | static void | |
6217 | append_options(char *mntopts, char *newopts) | |
6218 | { | |
6219 | int len = strlen(mntopts); | |
6220 | ||
6221 | /* original length plus new string to append plus 1 for the comma */ | |
6222 | if (len + 1 + strlen(newopts) >= MNT_LINE_MAX) { | |
6223 | (void) fprintf(stderr, gettext("the opts argument for " | |
d6320ddb | 6224 | "'%s' option is too long (more than %d chars)\n"), |
34dc7c2f BB |
6225 | "-o", MNT_LINE_MAX); |
6226 | usage(B_FALSE); | |
6227 | } | |
6228 | ||
6229 | if (*mntopts) | |
6230 | mntopts[len++] = ','; | |
6231 | ||
6232 | (void) strcpy(&mntopts[len], newopts); | |
6233 | } | |
6234 | ||
6235 | static int | |
6236 | share_mount(int op, int argc, char **argv) | |
6237 | { | |
6238 | int do_all = 0; | |
6239 | boolean_t verbose = B_FALSE; | |
6240 | int c, ret = 0; | |
6241 | char *options = NULL; | |
572e2857 | 6242 | int flags = 0; |
34dc7c2f BB |
6243 | |
6244 | /* check options */ | |
b5256303 | 6245 | while ((c = getopt(argc, argv, op == OP_MOUNT ? ":alvo:O" : "al")) |
34dc7c2f BB |
6246 | != -1) { |
6247 | switch (c) { | |
6248 | case 'a': | |
6249 | do_all = 1; | |
6250 | break; | |
6251 | case 'v': | |
6252 | verbose = B_TRUE; | |
6253 | break; | |
b5256303 TC |
6254 | case 'l': |
6255 | flags |= MS_CRYPT; | |
6256 | break; | |
34dc7c2f BB |
6257 | case 'o': |
6258 | if (*optarg == '\0') { | |
6259 | (void) fprintf(stderr, gettext("empty mount " | |
6260 | "options (-o) specified\n")); | |
6261 | usage(B_FALSE); | |
6262 | } | |
6263 | ||
6264 | if (options == NULL) | |
6265 | options = safe_malloc(MNT_LINE_MAX + 1); | |
6266 | ||
6267 | /* option validation is done later */ | |
6268 | append_options(options, optarg); | |
6269 | break; | |
e18be9a6 SC |
6270 | case 'O': |
6271 | flags |= MS_OVERLAY; | |
6272 | break; | |
34dc7c2f BB |
6273 | case ':': |
6274 | (void) fprintf(stderr, gettext("missing argument for " | |
6275 | "'%c' option\n"), optopt); | |
6276 | usage(B_FALSE); | |
6277 | break; | |
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 | ||
6288 | /* check number of arguments */ | |
6289 | if (do_all) { | |
6290 | zfs_handle_t **dslist = NULL; | |
6291 | size_t i, count = 0; | |
6292 | char *protocol = NULL; | |
6293 | ||
572e2857 BB |
6294 | if (op == OP_SHARE && argc > 0) { |
6295 | if (strcmp(argv[0], "nfs") != 0 && | |
6296 | strcmp(argv[0], "smb") != 0) { | |
34dc7c2f | 6297 | (void) fprintf(stderr, gettext("share type " |
428870ff | 6298 | "must be 'nfs' or 'smb'\n")); |
34dc7c2f BB |
6299 | usage(B_FALSE); |
6300 | } | |
6301 | protocol = argv[0]; | |
6302 | argc--; | |
6303 | argv++; | |
34dc7c2f BB |
6304 | } |
6305 | ||
6306 | if (argc != 0) { | |
6307 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
6308 | usage(B_FALSE); | |
6309 | } | |
6310 | ||
428870ff | 6311 | start_progress_timer(); |
572e2857 | 6312 | get_all_datasets(&dslist, &count, verbose); |
34dc7c2f | 6313 | |
e2c292bb | 6314 | if (count == 0) { |
6315 | if (options != NULL) | |
6316 | free(options); | |
34dc7c2f | 6317 | return (0); |
e2c292bb | 6318 | } |
34dc7c2f | 6319 | |
572e2857 | 6320 | qsort(dslist, count, sizeof (void *), libzfs_dataset_cmp); |
34dc7c2f BB |
6321 | |
6322 | for (i = 0; i < count; i++) { | |
6323 | if (verbose) | |
6324 | report_mount_progress(i, count); | |
6325 | ||
6326 | if (share_mount_one(dslist[i], op, flags, protocol, | |
6327 | B_FALSE, options) != 0) | |
6328 | ret = 1; | |
6329 | zfs_close(dslist[i]); | |
6330 | } | |
6331 | ||
6332 | free(dslist); | |
6333 | } else if (argc == 0) { | |
6334 | struct mnttab entry; | |
6335 | ||
6336 | if ((op == OP_SHARE) || (options != NULL)) { | |
6337 | (void) fprintf(stderr, gettext("missing filesystem " | |
6338 | "argument (specify -a for all)\n")); | |
6339 | usage(B_FALSE); | |
6340 | } | |
6341 | ||
6342 | /* | |
79251738 | 6343 | * When mount is given no arguments, go through |
6344 | * /proc/self/mounts and display any active ZFS mounts. | |
6345 | * We hide any snapshots, since they are controlled | |
6346 | * automatically. | |
34dc7c2f | 6347 | */ |
cbca6076 JL |
6348 | |
6349 | /* Reopen MNTTAB to prevent reading stale data from open file */ | |
e2c292bb | 6350 | if (freopen(MNTTAB, "r", mnttab_file) == NULL) { |
6351 | if (options != NULL) | |
6352 | free(options); | |
cbca6076 | 6353 | return (ENOENT); |
e2c292bb | 6354 | } |
cbca6076 | 6355 | |
34dc7c2f BB |
6356 | while (getmntent(mnttab_file, &entry) == 0) { |
6357 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0 || | |
6358 | strchr(entry.mnt_special, '@') != NULL) | |
6359 | continue; | |
6360 | ||
6361 | (void) printf("%-30s %s\n", entry.mnt_special, | |
6362 | entry.mnt_mountp); | |
6363 | } | |
6364 | ||
6365 | } else { | |
6366 | zfs_handle_t *zhp; | |
6367 | ||
34dc7c2f BB |
6368 | if (argc > 1) { |
6369 | (void) fprintf(stderr, | |
6370 | gettext("too many arguments\n")); | |
6371 | usage(B_FALSE); | |
6372 | } | |
6373 | ||
572e2857 BB |
6374 | if ((zhp = zfs_open(g_zfs, argv[0], |
6375 | ZFS_TYPE_FILESYSTEM)) == NULL) { | |
34dc7c2f BB |
6376 | ret = 1; |
6377 | } else { | |
6378 | ret = share_mount_one(zhp, op, flags, NULL, B_TRUE, | |
6379 | options); | |
6380 | zfs_close(zhp); | |
6381 | } | |
6382 | } | |
6383 | ||
e2c292bb | 6384 | if (options != NULL) |
6385 | free(options); | |
6386 | ||
34dc7c2f BB |
6387 | return (ret); |
6388 | } | |
6389 | ||
6390 | /* | |
428870ff | 6391 | * zfs mount -a [nfs] |
34dc7c2f BB |
6392 | * zfs mount filesystem |
6393 | * | |
6394 | * Mount all filesystems, or mount the given filesystem. | |
6395 | */ | |
6396 | static int | |
6397 | zfs_do_mount(int argc, char **argv) | |
6398 | { | |
6399 | return (share_mount(OP_MOUNT, argc, argv)); | |
6400 | } | |
6401 | ||
6402 | /* | |
428870ff | 6403 | * zfs share -a [nfs | smb] |
34dc7c2f BB |
6404 | * zfs share filesystem |
6405 | * | |
6406 | * Share all filesystems, or share the given filesystem. | |
6407 | */ | |
6408 | static int | |
6409 | zfs_do_share(int argc, char **argv) | |
6410 | { | |
6411 | return (share_mount(OP_SHARE, argc, argv)); | |
6412 | } | |
6413 | ||
6414 | typedef struct unshare_unmount_node { | |
6415 | zfs_handle_t *un_zhp; | |
6416 | char *un_mountp; | |
6417 | uu_avl_node_t un_avlnode; | |
6418 | } unshare_unmount_node_t; | |
6419 | ||
6420 | /* ARGSUSED */ | |
6421 | static int | |
6422 | unshare_unmount_compare(const void *larg, const void *rarg, void *unused) | |
6423 | { | |
6424 | const unshare_unmount_node_t *l = larg; | |
6425 | const unshare_unmount_node_t *r = rarg; | |
6426 | ||
6427 | return (strcmp(l->un_mountp, r->un_mountp)); | |
6428 | } | |
6429 | ||
6430 | /* | |
6431 | * Convenience routine used by zfs_do_umount() and manual_unmount(). Given an | |
79251738 | 6432 | * absolute path, find the entry /proc/self/mounts, verify that its a |
6433 | * ZFS filesystems, and unmount it appropriately. | |
34dc7c2f BB |
6434 | */ |
6435 | static int | |
6436 | unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) | |
6437 | { | |
6438 | zfs_handle_t *zhp; | |
ad60af8e | 6439 | int ret = 0; |
34dc7c2f BB |
6440 | struct stat64 statbuf; |
6441 | struct extmnttab entry; | |
6442 | const char *cmdname = (op == OP_SHARE) ? "unshare" : "unmount"; | |
6443 | ino_t path_inode; | |
6444 | ||
6445 | /* | |
79251738 | 6446 | * Search for the path in /proc/self/mounts. Rather than looking for the |
34dc7c2f BB |
6447 | * specific path, which can be fooled by non-standard paths (i.e. ".." |
6448 | * or "//"), we stat() the path and search for the corresponding | |
6449 | * (major,minor) device pair. | |
6450 | */ | |
6451 | if (stat64(path, &statbuf) != 0) { | |
6452 | (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"), | |
6453 | cmdname, path, strerror(errno)); | |
6454 | return (1); | |
6455 | } | |
6456 | path_inode = statbuf.st_ino; | |
6457 | ||
6458 | /* | |
6459 | * Search for the given (major,minor) pair in the mount table. | |
6460 | */ | |
cbca6076 JL |
6461 | |
6462 | /* Reopen MNTTAB to prevent reading stale data from open file */ | |
6463 | if (freopen(MNTTAB, "r", mnttab_file) == NULL) | |
6464 | return (ENOENT); | |
6465 | ||
34dc7c2f BB |
6466 | while ((ret = getextmntent(mnttab_file, &entry, 0)) == 0) { |
6467 | if (entry.mnt_major == major(statbuf.st_dev) && | |
6468 | entry.mnt_minor == minor(statbuf.st_dev)) | |
6469 | break; | |
6470 | } | |
6471 | if (ret != 0) { | |
6472 | if (op == OP_SHARE) { | |
6473 | (void) fprintf(stderr, gettext("cannot %s '%s': not " | |
6474 | "currently mounted\n"), cmdname, path); | |
6475 | return (1); | |
6476 | } | |
79251738 | 6477 | (void) fprintf(stderr, gettext("warning: %s not in" |
6478 | "/proc/self/mounts\n"), path); | |
34dc7c2f BB |
6479 | if ((ret = umount2(path, flags)) != 0) |
6480 | (void) fprintf(stderr, gettext("%s: %s\n"), path, | |
6481 | strerror(errno)); | |
6482 | return (ret != 0); | |
6483 | } | |
6484 | ||
6485 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) { | |
6486 | (void) fprintf(stderr, gettext("cannot %s '%s': not a ZFS " | |
6487 | "filesystem\n"), cmdname, path); | |
6488 | return (1); | |
6489 | } | |
6490 | ||
6491 | if ((zhp = zfs_open(g_zfs, entry.mnt_special, | |
6492 | ZFS_TYPE_FILESYSTEM)) == NULL) | |
6493 | return (1); | |
6494 | ||
34dc7c2f | 6495 | ret = 1; |
b128c09f BB |
6496 | if (stat64(entry.mnt_mountp, &statbuf) != 0) { |
6497 | (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"), | |
6498 | cmdname, path, strerror(errno)); | |
6499 | goto out; | |
6500 | } else if (statbuf.st_ino != path_inode) { | |
6501 | (void) fprintf(stderr, gettext("cannot " | |
6502 | "%s '%s': not a mountpoint\n"), cmdname, path); | |
6503 | goto out; | |
6504 | } | |
6505 | ||
34dc7c2f BB |
6506 | if (op == OP_SHARE) { |
6507 | char nfs_mnt_prop[ZFS_MAXPROPLEN]; | |
6508 | char smbshare_prop[ZFS_MAXPROPLEN]; | |
6509 | ||
6510 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, nfs_mnt_prop, | |
6511 | sizeof (nfs_mnt_prop), NULL, NULL, 0, B_FALSE) == 0); | |
6512 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshare_prop, | |
6513 | sizeof (smbshare_prop), NULL, NULL, 0, B_FALSE) == 0); | |
6514 | ||
6515 | if (strcmp(nfs_mnt_prop, "off") == 0 && | |
6516 | strcmp(smbshare_prop, "off") == 0) { | |
6517 | (void) fprintf(stderr, gettext("cannot unshare " | |
6518 | "'%s': legacy share\n"), path); | |
9a616b5d BB |
6519 | (void) fprintf(stderr, gettext("use exportfs(8) " |
6520 | "or smbcontrol(1) to unshare this filesystem\n")); | |
34dc7c2f BB |
6521 | } else if (!zfs_is_shared(zhp)) { |
6522 | (void) fprintf(stderr, gettext("cannot unshare '%s': " | |
6523 | "not currently shared\n"), path); | |
6524 | } else { | |
6525 | ret = zfs_unshareall_bypath(zhp, path); | |
6526 | } | |
6527 | } else { | |
6528 | char mtpt_prop[ZFS_MAXPROPLEN]; | |
6529 | ||
6530 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mtpt_prop, | |
6531 | sizeof (mtpt_prop), NULL, NULL, 0, B_FALSE) == 0); | |
6532 | ||
b128c09f | 6533 | if (is_manual) { |
34dc7c2f BB |
6534 | ret = zfs_unmount(zhp, NULL, flags); |
6535 | } else if (strcmp(mtpt_prop, "legacy") == 0) { | |
6536 | (void) fprintf(stderr, gettext("cannot unmount " | |
6537 | "'%s': legacy mountpoint\n"), | |
6538 | zfs_get_name(zhp)); | |
9a616b5d | 6539 | (void) fprintf(stderr, gettext("use umount(8) " |
34dc7c2f BB |
6540 | "to unmount this filesystem\n")); |
6541 | } else { | |
6542 | ret = zfs_unmountall(zhp, flags); | |
6543 | } | |
6544 | } | |
6545 | ||
b128c09f | 6546 | out: |
34dc7c2f BB |
6547 | zfs_close(zhp); |
6548 | ||
6549 | return (ret != 0); | |
6550 | } | |
6551 | ||
6552 | /* | |
6553 | * Generic callback for unsharing or unmounting a filesystem. | |
6554 | */ | |
6555 | static int | |
6556 | unshare_unmount(int op, int argc, char **argv) | |
6557 | { | |
6558 | int do_all = 0; | |
6559 | int flags = 0; | |
6560 | int ret = 0; | |
572e2857 | 6561 | int c; |
34dc7c2f | 6562 | zfs_handle_t *zhp; |
428870ff | 6563 | char nfs_mnt_prop[ZFS_MAXPROPLEN]; |
34dc7c2f BB |
6564 | char sharesmb[ZFS_MAXPROPLEN]; |
6565 | ||
6566 | /* check options */ | |
2f71caf2 | 6567 | while ((c = getopt(argc, argv, op == OP_SHARE ? ":a" : "af")) != -1) { |
34dc7c2f BB |
6568 | switch (c) { |
6569 | case 'a': | |
6570 | do_all = 1; | |
6571 | break; | |
6572 | case 'f': | |
6573 | flags = MS_FORCE; | |
6574 | break; | |
2f71caf2 | 6575 | case ':': |
6576 | (void) fprintf(stderr, gettext("missing argument for " | |
6577 | "'%c' option\n"), optopt); | |
6578 | usage(B_FALSE); | |
6579 | break; | |
34dc7c2f BB |
6580 | case '?': |
6581 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6582 | optopt); | |
6583 | usage(B_FALSE); | |
6584 | } | |
6585 | } | |
6586 | ||
6587 | argc -= optind; | |
6588 | argv += optind; | |
6589 | ||
6590 | if (do_all) { | |
6591 | /* | |
6592 | * We could make use of zfs_for_each() to walk all datasets in | |
6593 | * the system, but this would be very inefficient, especially | |
79251738 | 6594 | * since we would have to linearly search /proc/self/mounts for |
6595 | * each one. Instead, do one pass through /proc/self/mounts | |
6596 | * looking for zfs entries and call zfs_unmount() for each one. | |
34dc7c2f BB |
6597 | * |
6598 | * Things get a little tricky if the administrator has created | |
6599 | * mountpoints beneath other ZFS filesystems. In this case, we | |
6600 | * have to unmount the deepest filesystems first. To accomplish | |
6601 | * this, we place all the mountpoints in an AVL tree sorted by | |
6602 | * the special type (dataset name), and walk the result in | |
6603 | * reverse to make sure to get any snapshots first. | |
6604 | */ | |
6605 | struct mnttab entry; | |
6606 | uu_avl_pool_t *pool; | |
149e873a | 6607 | uu_avl_t *tree = NULL; |
34dc7c2f BB |
6608 | unshare_unmount_node_t *node; |
6609 | uu_avl_index_t idx; | |
6610 | uu_avl_walk_t *walk; | |
2f71caf2 | 6611 | char *protocol = NULL; |
6612 | ||
6613 | if (op == OP_SHARE && argc > 0) { | |
6614 | if (strcmp(argv[0], "nfs") != 0 && | |
6615 | strcmp(argv[0], "smb") != 0) { | |
6616 | (void) fprintf(stderr, gettext("share type " | |
6617 | "must be 'nfs' or 'smb'\n")); | |
6618 | usage(B_FALSE); | |
6619 | } | |
6620 | protocol = argv[0]; | |
6621 | argc--; | |
6622 | argv++; | |
6623 | } | |
34dc7c2f BB |
6624 | |
6625 | if (argc != 0) { | |
6626 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
6627 | usage(B_FALSE); | |
6628 | } | |
6629 | ||
428870ff | 6630 | if (((pool = uu_avl_pool_create("unmount_pool", |
34dc7c2f BB |
6631 | sizeof (unshare_unmount_node_t), |
6632 | offsetof(unshare_unmount_node_t, un_avlnode), | |
428870ff BB |
6633 | unshare_unmount_compare, UU_DEFAULT)) == NULL) || |
6634 | ((tree = uu_avl_create(pool, NULL, UU_DEFAULT)) == NULL)) | |
6635 | nomem(); | |
34dc7c2f | 6636 | |
cbca6076 JL |
6637 | /* Reopen MNTTAB to prevent reading stale data from open file */ |
6638 | if (freopen(MNTTAB, "r", mnttab_file) == NULL) | |
6639 | return (ENOENT); | |
6640 | ||
34dc7c2f BB |
6641 | while (getmntent(mnttab_file, &entry) == 0) { |
6642 | ||
6643 | /* ignore non-ZFS entries */ | |
6644 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) | |
6645 | continue; | |
6646 | ||
6647 | /* ignore snapshots */ | |
6648 | if (strchr(entry.mnt_special, '@') != NULL) | |
6649 | continue; | |
6650 | ||
6651 | if ((zhp = zfs_open(g_zfs, entry.mnt_special, | |
6652 | ZFS_TYPE_FILESYSTEM)) == NULL) { | |
6653 | ret = 1; | |
6654 | continue; | |
6655 | } | |
6656 | ||
d21d5b82 GDN |
6657 | /* |
6658 | * Ignore datasets that are excluded/restricted by | |
6659 | * parent pool name. | |
6660 | */ | |
6661 | if (zpool_skip_pool(zfs_get_pool_name(zhp))) { | |
6662 | zfs_close(zhp); | |
6663 | continue; | |
6664 | } | |
6665 | ||
34dc7c2f BB |
6666 | switch (op) { |
6667 | case OP_SHARE: | |
6668 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, | |
428870ff BB |
6669 | nfs_mnt_prop, |
6670 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 6671 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 6672 | if (strcmp(nfs_mnt_prop, "off") != 0) |
34dc7c2f BB |
6673 | break; |
6674 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, | |
428870ff BB |
6675 | nfs_mnt_prop, |
6676 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 6677 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 6678 | if (strcmp(nfs_mnt_prop, "off") == 0) |
34dc7c2f BB |
6679 | continue; |
6680 | break; | |
6681 | case OP_MOUNT: | |
6682 | /* Ignore legacy mounts */ | |
6683 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, | |
428870ff BB |
6684 | nfs_mnt_prop, |
6685 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 6686 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 6687 | if (strcmp(nfs_mnt_prop, "legacy") == 0) |
34dc7c2f BB |
6688 | continue; |
6689 | /* Ignore canmount=noauto mounts */ | |
6690 | if (zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == | |
6691 | ZFS_CANMOUNT_NOAUTO) | |
6692 | continue; | |
6693 | default: | |
6694 | break; | |
6695 | } | |
6696 | ||
6697 | node = safe_malloc(sizeof (unshare_unmount_node_t)); | |
6698 | node->un_zhp = zhp; | |
428870ff | 6699 | node->un_mountp = safe_strdup(entry.mnt_mountp); |
34dc7c2f BB |
6700 | |
6701 | uu_avl_node_init(node, &node->un_avlnode, pool); | |
6702 | ||
6703 | if (uu_avl_find(tree, node, NULL, &idx) == NULL) { | |
6704 | uu_avl_insert(tree, node, idx); | |
6705 | } else { | |
6706 | zfs_close(node->un_zhp); | |
6707 | free(node->un_mountp); | |
6708 | free(node); | |
6709 | } | |
6710 | } | |
6711 | ||
6712 | /* | |
6713 | * Walk the AVL tree in reverse, unmounting each filesystem and | |
6714 | * removing it from the AVL tree in the process. | |
6715 | */ | |
6716 | if ((walk = uu_avl_walk_start(tree, | |
428870ff BB |
6717 | UU_WALK_REVERSE | UU_WALK_ROBUST)) == NULL) |
6718 | nomem(); | |
34dc7c2f BB |
6719 | |
6720 | while ((node = uu_avl_walk_next(walk)) != NULL) { | |
6721 | uu_avl_remove(tree, node); | |
6722 | ||
6723 | switch (op) { | |
6724 | case OP_SHARE: | |
2f71caf2 | 6725 | if (zfs_unshareall_bytype(node->un_zhp, |
6726 | node->un_mountp, protocol) != 0) | |
34dc7c2f BB |
6727 | ret = 1; |
6728 | break; | |
6729 | ||
6730 | case OP_MOUNT: | |
6731 | if (zfs_unmount(node->un_zhp, | |
6732 | node->un_mountp, flags) != 0) | |
6733 | ret = 1; | |
6734 | break; | |
6735 | } | |
6736 | ||
6737 | zfs_close(node->un_zhp); | |
6738 | free(node->un_mountp); | |
6739 | free(node); | |
6740 | } | |
6741 | ||
6742 | uu_avl_walk_end(walk); | |
6743 | uu_avl_destroy(tree); | |
6744 | uu_avl_pool_destroy(pool); | |
6745 | ||
34dc7c2f BB |
6746 | } else { |
6747 | if (argc != 1) { | |
6748 | if (argc == 0) | |
6749 | (void) fprintf(stderr, | |
6750 | gettext("missing filesystem argument\n")); | |
6751 | else | |
6752 | (void) fprintf(stderr, | |
6753 | gettext("too many arguments\n")); | |
6754 | usage(B_FALSE); | |
6755 | } | |
6756 | ||
6757 | /* | |
6758 | * We have an argument, but it may be a full path or a ZFS | |
6759 | * filesystem. Pass full paths off to unmount_path() (shared by | |
6760 | * manual_unmount), otherwise open the filesystem and pass to | |
6761 | * zfs_unmount(). | |
6762 | */ | |
6763 | if (argv[0][0] == '/') | |
6764 | return (unshare_unmount_path(op, argv[0], | |
6765 | flags, B_FALSE)); | |
6766 | ||
572e2857 BB |
6767 | if ((zhp = zfs_open(g_zfs, argv[0], |
6768 | ZFS_TYPE_FILESYSTEM)) == NULL) | |
34dc7c2f BB |
6769 | return (1); |
6770 | ||
572e2857 BB |
6771 | verify(zfs_prop_get(zhp, op == OP_SHARE ? |
6772 | ZFS_PROP_SHARENFS : ZFS_PROP_MOUNTPOINT, | |
6773 | nfs_mnt_prop, sizeof (nfs_mnt_prop), NULL, | |
6774 | NULL, 0, B_FALSE) == 0); | |
34dc7c2f | 6775 | |
572e2857 BB |
6776 | switch (op) { |
6777 | case OP_SHARE: | |
6778 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, | |
6779 | nfs_mnt_prop, | |
6780 | sizeof (nfs_mnt_prop), | |
6781 | NULL, NULL, 0, B_FALSE) == 0); | |
6782 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, | |
6783 | sharesmb, sizeof (sharesmb), NULL, NULL, | |
6784 | 0, B_FALSE) == 0); | |
6785 | ||
6786 | if (strcmp(nfs_mnt_prop, "off") == 0 && | |
6787 | strcmp(sharesmb, "off") == 0) { | |
6788 | (void) fprintf(stderr, gettext("cannot " | |
6789 | "unshare '%s': legacy share\n"), | |
6790 | zfs_get_name(zhp)); | |
6791 | (void) fprintf(stderr, gettext("use " | |
6792 | "unshare(1M) to unshare this " | |
6793 | "filesystem\n")); | |
6794 | ret = 1; | |
6795 | } else if (!zfs_is_shared(zhp)) { | |
6796 | (void) fprintf(stderr, gettext("cannot " | |
6797 | "unshare '%s': not currently " | |
6798 | "shared\n"), zfs_get_name(zhp)); | |
6799 | ret = 1; | |
6800 | } else if (zfs_unshareall(zhp) != 0) { | |
6801 | ret = 1; | |
6802 | } | |
6803 | break; | |
34dc7c2f | 6804 | |
572e2857 BB |
6805 | case OP_MOUNT: |
6806 | if (strcmp(nfs_mnt_prop, "legacy") == 0) { | |
6807 | (void) fprintf(stderr, gettext("cannot " | |
6808 | "unmount '%s': legacy " | |
6809 | "mountpoint\n"), zfs_get_name(zhp)); | |
6810 | (void) fprintf(stderr, gettext("use " | |
6811 | "umount(1M) to unmount this " | |
6812 | "filesystem\n")); | |
6813 | ret = 1; | |
6814 | } else if (!zfs_is_mounted(zhp, NULL)) { | |
6815 | (void) fprintf(stderr, gettext("cannot " | |
6816 | "unmount '%s': not currently " | |
6817 | "mounted\n"), | |
6818 | zfs_get_name(zhp)); | |
6819 | ret = 1; | |
6820 | } else if (zfs_unmountall(zhp, flags) != 0) { | |
6821 | ret = 1; | |
34dc7c2f | 6822 | } |
572e2857 | 6823 | break; |
34dc7c2f BB |
6824 | } |
6825 | ||
6826 | zfs_close(zhp); | |
6827 | } | |
6828 | ||
6829 | return (ret); | |
6830 | } | |
6831 | ||
6832 | /* | |
6833 | * zfs unmount -a | |
6834 | * zfs unmount filesystem | |
6835 | * | |
6836 | * Unmount all filesystems, or a specific ZFS filesystem. | |
6837 | */ | |
6838 | static int | |
6839 | zfs_do_unmount(int argc, char **argv) | |
6840 | { | |
6841 | return (unshare_unmount(OP_MOUNT, argc, argv)); | |
6842 | } | |
6843 | ||
6844 | /* | |
6845 | * zfs unshare -a | |
6846 | * zfs unshare filesystem | |
6847 | * | |
6848 | * Unshare all filesystems, or a specific ZFS filesystem. | |
6849 | */ | |
6850 | static int | |
6851 | zfs_do_unshare(int argc, char **argv) | |
6852 | { | |
6853 | return (unshare_unmount(OP_SHARE, argc, argv)); | |
6854 | } | |
6855 | ||
34dc7c2f BB |
6856 | static int |
6857 | find_command_idx(char *command, int *idx) | |
6858 | { | |
6859 | int i; | |
6860 | ||
6861 | for (i = 0; i < NCOMMAND; i++) { | |
6862 | if (command_table[i].name == NULL) | |
6863 | continue; | |
6864 | ||
6865 | if (strcmp(command, command_table[i].name) == 0) { | |
6866 | *idx = i; | |
6867 | return (0); | |
6868 | } | |
6869 | } | |
6870 | return (1); | |
6871 | } | |
6872 | ||
572e2857 BB |
6873 | static int |
6874 | zfs_do_diff(int argc, char **argv) | |
6875 | { | |
6876 | zfs_handle_t *zhp; | |
6877 | int flags = 0; | |
6878 | char *tosnap = NULL; | |
6879 | char *fromsnap = NULL; | |
6880 | char *atp, *copy; | |
ad60af8e | 6881 | int err = 0; |
572e2857 BB |
6882 | int c; |
6883 | ||
6884 | while ((c = getopt(argc, argv, "FHt")) != -1) { | |
6885 | switch (c) { | |
6886 | case 'F': | |
6887 | flags |= ZFS_DIFF_CLASSIFY; | |
6888 | break; | |
6889 | case 'H': | |
6890 | flags |= ZFS_DIFF_PARSEABLE; | |
6891 | break; | |
6892 | case 't': | |
6893 | flags |= ZFS_DIFF_TIMESTAMP; | |
6894 | break; | |
6895 | default: | |
6896 | (void) fprintf(stderr, | |
6897 | gettext("invalid option '%c'\n"), optopt); | |
6898 | usage(B_FALSE); | |
6899 | } | |
6900 | } | |
6901 | ||
6902 | argc -= optind; | |
6903 | argv += optind; | |
6904 | ||
6905 | if (argc < 1) { | |
6906 | (void) fprintf(stderr, | |
6907 | gettext("must provide at least one snapshot name\n")); | |
6908 | usage(B_FALSE); | |
6909 | } | |
6910 | ||
6911 | if (argc > 2) { | |
6912 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
6913 | usage(B_FALSE); | |
6914 | } | |
6915 | ||
6916 | fromsnap = argv[0]; | |
6917 | tosnap = (argc == 2) ? argv[1] : NULL; | |
6918 | ||
6919 | copy = NULL; | |
6920 | if (*fromsnap != '@') | |
6921 | copy = strdup(fromsnap); | |
6922 | else if (tosnap) | |
6923 | copy = strdup(tosnap); | |
6924 | if (copy == NULL) | |
6925 | usage(B_FALSE); | |
6926 | ||
648a09ad | 6927 | if ((atp = strchr(copy, '@')) != NULL) |
572e2857 BB |
6928 | *atp = '\0'; |
6929 | ||
9ec0403d | 6930 | if ((zhp = zfs_open(g_zfs, copy, ZFS_TYPE_FILESYSTEM)) == NULL) { |
6931 | free(copy); | |
572e2857 | 6932 | return (1); |
9ec0403d | 6933 | } |
572e2857 BB |
6934 | free(copy); |
6935 | ||
6936 | /* | |
6937 | * Ignore SIGPIPE so that the library can give us | |
6938 | * information on any failure | |
6939 | */ | |
6940 | (void) sigignore(SIGPIPE); | |
6941 | ||
6942 | err = zfs_show_diffs(zhp, STDOUT_FILENO, fromsnap, tosnap, flags); | |
6943 | ||
6944 | zfs_close(zhp); | |
6945 | ||
6946 | return (err != 0); | |
6947 | } | |
6948 | ||
da536844 MA |
6949 | /* |
6950 | * zfs bookmark <fs@snap> <fs#bmark> | |
6951 | * | |
6952 | * Creates a bookmark with the given name from the given snapshot. | |
6953 | */ | |
6954 | static int | |
6955 | zfs_do_bookmark(int argc, char **argv) | |
6956 | { | |
eca7b760 | 6957 | char snapname[ZFS_MAX_DATASET_NAME_LEN]; |
587e228a | 6958 | char bookname[ZFS_MAX_DATASET_NAME_LEN]; |
da536844 MA |
6959 | zfs_handle_t *zhp; |
6960 | nvlist_t *nvl; | |
6961 | int ret = 0; | |
6962 | int c; | |
6963 | ||
6964 | /* check options */ | |
6965 | while ((c = getopt(argc, argv, "")) != -1) { | |
6966 | switch (c) { | |
6967 | case '?': | |
6968 | (void) fprintf(stderr, | |
6969 | gettext("invalid option '%c'\n"), optopt); | |
6970 | goto usage; | |
6971 | } | |
6972 | } | |
6973 | ||
6974 | argc -= optind; | |
6975 | argv += optind; | |
6976 | ||
6977 | /* check number of arguments */ | |
6978 | if (argc < 1) { | |
6979 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
6980 | goto usage; | |
6981 | } | |
6982 | if (argc < 2) { | |
6983 | (void) fprintf(stderr, gettext("missing bookmark argument\n")); | |
6984 | goto usage; | |
6985 | } | |
6986 | ||
6987 | if (strchr(argv[1], '#') == NULL) { | |
6988 | (void) fprintf(stderr, | |
587e228a | 6989 | gettext("invalid bookmark name '%s': " |
da536844 MA |
6990 | "must contain a '#'\n"), argv[1]); |
6991 | goto usage; | |
6992 | } | |
6993 | ||
6994 | if (argv[0][0] == '@') { | |
6995 | /* | |
6996 | * Snapshot name begins with @. | |
6997 | * Default to same fs as bookmark. | |
6998 | */ | |
0b78aeae | 6999 | (void) strlcpy(snapname, argv[1], sizeof (snapname)); |
da536844 MA |
7000 | *strchr(snapname, '#') = '\0'; |
7001 | (void) strlcat(snapname, argv[0], sizeof (snapname)); | |
7002 | } else { | |
5df39c1e | 7003 | (void) strlcpy(snapname, argv[0], sizeof (snapname)); |
da536844 | 7004 | } |
587e228a | 7005 | if (argv[1][0] == '#') { |
7006 | /* | |
7007 | * Bookmark name begins with #. | |
7008 | * Default to same fs as snapshot. | |
7009 | */ | |
7010 | (void) strlcpy(bookname, argv[0], sizeof (bookname)); | |
7011 | *strchr(bookname, '@') = '\0'; | |
7012 | (void) strlcat(bookname, argv[1], sizeof (bookname)); | |
7013 | } else { | |
7014 | (void) strlcpy(bookname, argv[1], sizeof (bookname)); | |
7015 | } | |
7016 | ||
da536844 MA |
7017 | zhp = zfs_open(g_zfs, snapname, ZFS_TYPE_SNAPSHOT); |
7018 | if (zhp == NULL) | |
7019 | goto usage; | |
7020 | zfs_close(zhp); | |
7021 | ||
7022 | ||
7023 | nvl = fnvlist_alloc(); | |
587e228a | 7024 | fnvlist_add_string(nvl, bookname, snapname); |
da536844 MA |
7025 | ret = lzc_bookmark(nvl, NULL); |
7026 | fnvlist_free(nvl); | |
7027 | ||
7028 | if (ret != 0) { | |
7029 | const char *err_msg; | |
7030 | char errbuf[1024]; | |
7031 | ||
7032 | (void) snprintf(errbuf, sizeof (errbuf), | |
7033 | dgettext(TEXT_DOMAIN, | |
587e228a | 7034 | "cannot create bookmark '%s'"), bookname); |
da536844 MA |
7035 | |
7036 | switch (ret) { | |
7037 | case EXDEV: | |
7038 | err_msg = "bookmark is in a different pool"; | |
7039 | break; | |
7040 | case EEXIST: | |
7041 | err_msg = "bookmark exists"; | |
7042 | break; | |
7043 | case EINVAL: | |
7044 | err_msg = "invalid argument"; | |
7045 | break; | |
7046 | case ENOTSUP: | |
7047 | err_msg = "bookmark feature not enabled"; | |
7048 | break; | |
3d45fdd6 MA |
7049 | case ENOSPC: |
7050 | err_msg = "out of space"; | |
7051 | break; | |
587e228a | 7052 | case ENOENT: |
7053 | err_msg = "dataset does not exist"; | |
7054 | break; | |
da536844 MA |
7055 | default: |
7056 | err_msg = "unknown error"; | |
7057 | break; | |
7058 | } | |
7059 | (void) fprintf(stderr, "%s: %s\n", errbuf, | |
7060 | dgettext(TEXT_DOMAIN, err_msg)); | |
7061 | } | |
7062 | ||
3d45fdd6 | 7063 | return (ret != 0); |
da536844 MA |
7064 | |
7065 | usage: | |
7066 | usage(B_FALSE); | |
7067 | return (-1); | |
7068 | } | |
7069 | ||
b5256303 TC |
7070 | typedef struct loadkey_cbdata { |
7071 | boolean_t cb_loadkey; | |
7072 | boolean_t cb_recursive; | |
7073 | boolean_t cb_noop; | |
7074 | char *cb_keylocation; | |
7075 | uint64_t cb_numfailed; | |
7076 | uint64_t cb_numattempted; | |
7077 | } loadkey_cbdata_t; | |
7078 | ||
7079 | static int | |
7080 | load_key_callback(zfs_handle_t *zhp, void *data) | |
7081 | { | |
7082 | int ret; | |
7083 | boolean_t is_encroot; | |
7084 | loadkey_cbdata_t *cb = data; | |
7085 | uint64_t keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS); | |
7086 | ||
7087 | /* | |
7088 | * If we are working recursively, we want to skip loading / unloading | |
7089 | * keys for non-encryption roots and datasets whose keys are already | |
7090 | * in the desired end-state. | |
7091 | */ | |
7092 | if (cb->cb_recursive) { | |
7093 | ret = zfs_crypto_get_encryption_root(zhp, &is_encroot, NULL); | |
7094 | if (ret != 0) | |
7095 | return (ret); | |
7096 | if (!is_encroot) | |
7097 | return (0); | |
7098 | ||
7099 | if ((cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_AVAILABLE) || | |
7100 | (!cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_UNAVAILABLE)) | |
7101 | return (0); | |
7102 | } | |
7103 | ||
7104 | cb->cb_numattempted++; | |
7105 | ||
7106 | if (cb->cb_loadkey) | |
7107 | ret = zfs_crypto_load_key(zhp, cb->cb_noop, cb->cb_keylocation); | |
7108 | else | |
7109 | ret = zfs_crypto_unload_key(zhp); | |
7110 | ||
7111 | if (ret != 0) { | |
7112 | cb->cb_numfailed++; | |
7113 | return (ret); | |
7114 | } | |
7115 | ||
7116 | return (0); | |
7117 | } | |
7118 | ||
7119 | static int | |
7120 | load_unload_keys(int argc, char **argv, boolean_t loadkey) | |
7121 | { | |
7122 | int c, ret = 0, flags = 0; | |
7123 | boolean_t do_all = B_FALSE; | |
7124 | loadkey_cbdata_t cb = { 0 }; | |
7125 | ||
7126 | cb.cb_loadkey = loadkey; | |
7127 | ||
7128 | while ((c = getopt(argc, argv, "anrL:")) != -1) { | |
7129 | /* noop and alternate keylocations only apply to zfs load-key */ | |
7130 | if (loadkey) { | |
7131 | switch (c) { | |
7132 | case 'n': | |
7133 | cb.cb_noop = B_TRUE; | |
7134 | continue; | |
7135 | case 'L': | |
7136 | cb.cb_keylocation = optarg; | |
7137 | continue; | |
7138 | default: | |
7139 | break; | |
7140 | } | |
7141 | } | |
7142 | ||
7143 | switch (c) { | |
7144 | case 'a': | |
7145 | do_all = B_TRUE; | |
7146 | cb.cb_recursive = B_TRUE; | |
7147 | break; | |
7148 | case 'r': | |
7149 | flags |= ZFS_ITER_RECURSE; | |
7150 | cb.cb_recursive = B_TRUE; | |
7151 | break; | |
7152 | default: | |
7153 | (void) fprintf(stderr, | |
7154 | gettext("invalid option '%c'\n"), optopt); | |
7155 | usage(B_FALSE); | |
7156 | } | |
7157 | } | |
7158 | ||
7159 | argc -= optind; | |
7160 | argv += optind; | |
7161 | ||
7162 | if (!do_all && argc == 0) { | |
7163 | (void) fprintf(stderr, | |
7164 | gettext("Missing dataset argument or -a option\n")); | |
7165 | usage(B_FALSE); | |
7166 | } | |
7167 | ||
7168 | if (do_all && argc != 0) { | |
7169 | (void) fprintf(stderr, | |
7170 | gettext("Cannot specify dataset with -a option\n")); | |
7171 | usage(B_FALSE); | |
7172 | } | |
7173 | ||
7174 | if (cb.cb_recursive && cb.cb_keylocation != NULL && | |
7175 | strcmp(cb.cb_keylocation, "prompt") != 0) { | |
7176 | (void) fprintf(stderr, gettext("alternate keylocation may only " | |
7177 | "be 'prompt' with -r or -a\n")); | |
7178 | usage(B_FALSE); | |
7179 | } | |
7180 | ||
7181 | ret = zfs_for_each(argc, argv, flags, | |
7182 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, NULL, NULL, 0, | |
7183 | load_key_callback, &cb); | |
7184 | ||
7185 | if (cb.cb_noop || (cb.cb_recursive && cb.cb_numattempted != 0)) { | |
7186 | (void) printf(gettext("%llu / %llu key(s) successfully %s\n"), | |
7187 | (u_longlong_t)(cb.cb_numattempted - cb.cb_numfailed), | |
7188 | (u_longlong_t)cb.cb_numattempted, | |
7189 | loadkey ? (cb.cb_noop ? "verified" : "loaded") : | |
7190 | "unloaded"); | |
7191 | } | |
7192 | ||
7193 | if (cb.cb_numfailed != 0) | |
7194 | ret = -1; | |
7195 | ||
7196 | return (ret); | |
7197 | } | |
7198 | ||
7199 | static int | |
7200 | zfs_do_load_key(int argc, char **argv) | |
7201 | { | |
7202 | return (load_unload_keys(argc, argv, B_TRUE)); | |
7203 | } | |
7204 | ||
7205 | ||
7206 | static int | |
7207 | zfs_do_unload_key(int argc, char **argv) | |
7208 | { | |
7209 | return (load_unload_keys(argc, argv, B_FALSE)); | |
7210 | } | |
7211 | ||
7212 | static int | |
7213 | zfs_do_change_key(int argc, char **argv) | |
7214 | { | |
7215 | int c, ret; | |
7216 | uint64_t keystatus; | |
7217 | boolean_t loadkey = B_FALSE, inheritkey = B_FALSE; | |
7218 | zfs_handle_t *zhp = NULL; | |
7219 | nvlist_t *props = fnvlist_alloc(); | |
7220 | ||
7221 | while ((c = getopt(argc, argv, "lio:")) != -1) { | |
7222 | switch (c) { | |
7223 | case 'l': | |
7224 | loadkey = B_TRUE; | |
7225 | break; | |
7226 | case 'i': | |
7227 | inheritkey = B_TRUE; | |
7228 | break; | |
7229 | case 'o': | |
7230 | if (!parseprop(props, optarg)) { | |
7231 | nvlist_free(props); | |
7232 | return (1); | |
7233 | } | |
7234 | break; | |
7235 | default: | |
7236 | (void) fprintf(stderr, | |
7237 | gettext("invalid option '%c'\n"), optopt); | |
7238 | usage(B_FALSE); | |
7239 | } | |
7240 | } | |
7241 | ||
7242 | if (inheritkey && !nvlist_empty(props)) { | |
7243 | (void) fprintf(stderr, | |
7244 | gettext("Properties not allowed for inheriting\n")); | |
7245 | usage(B_FALSE); | |
7246 | } | |
7247 | ||
7248 | argc -= optind; | |
7249 | argv += optind; | |
7250 | ||
7251 | if (argc < 1) { | |
7252 | (void) fprintf(stderr, gettext("Missing dataset argument\n")); | |
7253 | usage(B_FALSE); | |
7254 | } | |
7255 | ||
7256 | if (argc > 1) { | |
7257 | (void) fprintf(stderr, gettext("Too many arguments\n")); | |
7258 | usage(B_FALSE); | |
7259 | } | |
7260 | ||
7261 | zhp = zfs_open(g_zfs, argv[argc - 1], | |
7262 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
7263 | if (zhp == NULL) | |
7264 | usage(B_FALSE); | |
7265 | ||
7266 | if (loadkey) { | |
7267 | keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS); | |
7268 | if (keystatus != ZFS_KEYSTATUS_AVAILABLE) { | |
7269 | ret = zfs_crypto_load_key(zhp, B_FALSE, NULL); | |
7270 | if (ret != 0) | |
7271 | goto error; | |
7272 | } | |
7273 | ||
7274 | /* refresh the properties so the new keystatus is visable */ | |
7275 | zfs_refresh_properties(zhp); | |
7276 | } | |
7277 | ||
7278 | ret = zfs_crypto_rewrap(zhp, props, inheritkey); | |
7279 | if (ret != 0) | |
7280 | goto error; | |
7281 | ||
7282 | nvlist_free(props); | |
7283 | zfs_close(zhp); | |
7284 | return (0); | |
7285 | ||
7286 | error: | |
7287 | if (props != NULL) | |
7288 | nvlist_free(props); | |
7289 | if (zhp != NULL) | |
7290 | zfs_close(zhp); | |
7291 | return (-1); | |
7292 | } | |
7293 | ||
34dc7c2f BB |
7294 | int |
7295 | main(int argc, char **argv) | |
7296 | { | |
ad60af8e | 7297 | int ret = 0; |
d4ed6673 | 7298 | int i = 0; |
34dc7c2f BB |
7299 | char *cmdname; |
7300 | ||
7301 | (void) setlocale(LC_ALL, ""); | |
7302 | (void) textdomain(TEXT_DOMAIN); | |
7303 | ||
7304 | opterr = 0; | |
7305 | ||
34dc7c2f | 7306 | /* |
d53368f6 | 7307 | * Make sure the user has specified some command. |
34dc7c2f | 7308 | */ |
d53368f6 BB |
7309 | if (argc < 2) { |
7310 | (void) fprintf(stderr, gettext("missing command\n")); | |
7311 | usage(B_FALSE); | |
7312 | } | |
34dc7c2f | 7313 | |
d53368f6 | 7314 | cmdname = argv[1]; |
34dc7c2f | 7315 | |
d53368f6 BB |
7316 | /* |
7317 | * The 'umount' command is an alias for 'unmount' | |
7318 | */ | |
7319 | if (strcmp(cmdname, "umount") == 0) | |
7320 | cmdname = "unmount"; | |
34dc7c2f | 7321 | |
d53368f6 BB |
7322 | /* |
7323 | * The 'recv' command is an alias for 'receive' | |
7324 | */ | |
7325 | if (strcmp(cmdname, "recv") == 0) | |
7326 | cmdname = "receive"; | |
34dc7c2f | 7327 | |
10b75496 S |
7328 | /* |
7329 | * The 'snap' command is an alias for 'snapshot' | |
7330 | */ | |
7331 | if (strcmp(cmdname, "snap") == 0) | |
7332 | cmdname = "snapshot"; | |
7333 | ||
d53368f6 BB |
7334 | /* |
7335 | * Special case '-?' | |
7336 | */ | |
7337 | if ((strcmp(cmdname, "-?") == 0) || | |
7338 | (strcmp(cmdname, "--help") == 0)) | |
7339 | usage(B_TRUE); | |
34dc7c2f | 7340 | |
65037d9b BB |
7341 | if ((g_zfs = libzfs_init()) == NULL) { |
7342 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
d53368f6 | 7343 | return (1); |
65037d9b | 7344 | } |
9b020fd9 | 7345 | |
0bc7a7a7 TF |
7346 | mnttab_file = g_zfs->libzfs_mnttab; |
7347 | ||
6f1ffb06 | 7348 | zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); |
9b020fd9 | 7349 | |
d53368f6 | 7350 | libzfs_print_on_error(g_zfs, B_TRUE); |
9b020fd9 | 7351 | |
d53368f6 BB |
7352 | /* |
7353 | * Run the appropriate command. | |
7354 | */ | |
e0730668 | 7355 | libzfs_mnttab_cache(g_zfs, B_TRUE); |
d53368f6 BB |
7356 | if (find_command_idx(cmdname, &i) == 0) { |
7357 | current_command = &command_table[i]; | |
7358 | ret = command_table[i].func(argc - 1, argv + 1); | |
7359 | } else if (strchr(cmdname, '=') != NULL) { | |
7360 | verify(find_command_idx("set", &i) == 0); | |
7361 | current_command = &command_table[i]; | |
7362 | ret = command_table[i].func(argc, argv); | |
7363 | } else { | |
7364 | (void) fprintf(stderr, gettext("unrecognized " | |
7365 | "command '%s'\n"), cmdname); | |
7366 | usage(B_FALSE); | |
7367 | ret = 1; | |
34dc7c2f BB |
7368 | } |
7369 | ||
6f1ffb06 MA |
7370 | if (ret == 0 && log_history) |
7371 | (void) zpool_log_history(g_zfs, history_str); | |
7372 | ||
fb8e608d TC |
7373 | libzfs_fini(g_zfs); |
7374 | ||
34dc7c2f BB |
7375 | /* |
7376 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
7377 | * for the purposes of running ::findleaks. | |
7378 | */ | |
7379 | if (getenv("ZFS_ABORT") != NULL) { | |
7380 | (void) printf("dumping core by request\n"); | |
7381 | abort(); | |
7382 | } | |
7383 | ||
7384 | return (ret); | |
7385 | } |