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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> | |
35 | #include <libgen.h> | |
36 | #include <libintl.h> | |
37 | #include <libuutil.h> | |
38 | #include <libnvpair.h> | |
39 | #include <locale.h> | |
40 | #include <stddef.h> | |
41 | #include <stdio.h> | |
42 | #include <stdlib.h> | |
43 | #include <strings.h> | |
44 | #include <unistd.h> | |
45 | #include <fcntl.h> | |
46 | #include <zone.h> | |
9babb374 BB |
47 | #include <grp.h> |
48 | #include <pwd.h> | |
572e2857 | 49 | #include <signal.h> |
0b7936d5 | 50 | #include <sys/list.h> |
34dc7c2f BB |
51 | #include <sys/mkdev.h> |
52 | #include <sys/mntent.h> | |
53 | #include <sys/mnttab.h> | |
54 | #include <sys/mount.h> | |
55 | #include <sys/stat.h> | |
9babb374 | 56 | #include <sys/fs/zfs.h> |
428870ff BB |
57 | #include <sys/types.h> |
58 | #include <time.h> | |
34dc7c2f BB |
59 | |
60 | #include <libzfs.h> | |
6f1ffb06 | 61 | #include <libzfs_core.h> |
0b7936d5 AS |
62 | #include <zfs_prop.h> |
63 | #include <zfs_deleg.h> | |
34dc7c2f | 64 | #include <libuutil.h> |
0b7936d5 AS |
65 | #ifdef HAVE_IDMAP |
66 | #include <aclutils.h> | |
67 | #include <directory.h> | |
68 | #endif /* HAVE_IDMAP */ | |
34dc7c2f BB |
69 | |
70 | #include "zfs_iter.h" | |
71 | #include "zfs_util.h" | |
428870ff | 72 | #include "zfs_comutil.h" |
0bc7a7a7 | 73 | #include "libzfs_impl.h" |
34dc7c2f BB |
74 | |
75 | libzfs_handle_t *g_zfs; | |
76 | ||
77 | static FILE *mnttab_file; | |
78 | static char history_str[HIS_MAX_RECORD_LEN]; | |
6f1ffb06 | 79 | static boolean_t log_history = B_TRUE; |
34dc7c2f BB |
80 | |
81 | static int zfs_do_clone(int argc, char **argv); | |
82 | static int zfs_do_create(int argc, char **argv); | |
83 | static int zfs_do_destroy(int argc, char **argv); | |
84 | static int zfs_do_get(int argc, char **argv); | |
85 | static int zfs_do_inherit(int argc, char **argv); | |
86 | static int zfs_do_list(int argc, char **argv); | |
87 | static int zfs_do_mount(int argc, char **argv); | |
88 | static int zfs_do_rename(int argc, char **argv); | |
89 | static int zfs_do_rollback(int argc, char **argv); | |
90 | static int zfs_do_set(int argc, char **argv); | |
91 | static int zfs_do_upgrade(int argc, char **argv); | |
92 | static int zfs_do_snapshot(int argc, char **argv); | |
93 | static int zfs_do_unmount(int argc, char **argv); | |
94 | static int zfs_do_share(int argc, char **argv); | |
95 | static int zfs_do_unshare(int argc, char **argv); | |
96 | static int zfs_do_send(int argc, char **argv); | |
97 | static int zfs_do_receive(int argc, char **argv); | |
98 | static int zfs_do_promote(int argc, char **argv); | |
9babb374 | 99 | static int zfs_do_userspace(int argc, char **argv); |
0b7936d5 AS |
100 | static int zfs_do_allow(int argc, char **argv); |
101 | static int zfs_do_unallow(int argc, char **argv); | |
45d1cae3 | 102 | static int zfs_do_hold(int argc, char **argv); |
0b7936d5 | 103 | static int zfs_do_holds(int argc, char **argv); |
45d1cae3 | 104 | static int zfs_do_release(int argc, char **argv); |
572e2857 | 105 | static int zfs_do_diff(int argc, char **argv); |
da536844 | 106 | static int zfs_do_bookmark(int argc, char **argv); |
34dc7c2f BB |
107 | |
108 | /* | |
b128c09f | 109 | * Enable a reasonable set of defaults for libumem debugging on DEBUG builds. |
34dc7c2f | 110 | */ |
b128c09f BB |
111 | |
112 | #ifdef DEBUG | |
34dc7c2f BB |
113 | const char * |
114 | _umem_debug_init(void) | |
115 | { | |
116 | return ("default,verbose"); /* $UMEM_DEBUG setting */ | |
117 | } | |
118 | ||
119 | const char * | |
120 | _umem_logging_init(void) | |
121 | { | |
122 | return ("fail,contents"); /* $UMEM_LOGGING setting */ | |
123 | } | |
b128c09f | 124 | #endif |
34dc7c2f BB |
125 | |
126 | typedef enum { | |
127 | HELP_CLONE, | |
128 | HELP_CREATE, | |
129 | HELP_DESTROY, | |
130 | HELP_GET, | |
131 | HELP_INHERIT, | |
132 | HELP_UPGRADE, | |
133 | HELP_LIST, | |
134 | HELP_MOUNT, | |
135 | HELP_PROMOTE, | |
136 | HELP_RECEIVE, | |
137 | HELP_RENAME, | |
138 | HELP_ROLLBACK, | |
139 | HELP_SEND, | |
140 | HELP_SET, | |
141 | HELP_SHARE, | |
142 | HELP_SNAPSHOT, | |
143 | HELP_UNMOUNT, | |
144 | HELP_UNSHARE, | |
145 | HELP_ALLOW, | |
9babb374 BB |
146 | HELP_UNALLOW, |
147 | HELP_USERSPACE, | |
45d1cae3 BB |
148 | HELP_GROUPSPACE, |
149 | HELP_HOLD, | |
150 | HELP_HOLDS, | |
572e2857 | 151 | HELP_RELEASE, |
330d06f9 | 152 | HELP_DIFF, |
da536844 | 153 | HELP_BOOKMARK, |
34dc7c2f BB |
154 | } zfs_help_t; |
155 | ||
156 | typedef struct zfs_command { | |
157 | const char *name; | |
158 | int (*func)(int argc, char **argv); | |
159 | zfs_help_t usage; | |
160 | } zfs_command_t; | |
161 | ||
162 | /* | |
163 | * Master command table. Each ZFS command has a name, associated function, and | |
164 | * usage message. The usage messages need to be internationalized, so we have | |
165 | * to have a function to return the usage message based on a command index. | |
166 | * | |
167 | * These commands are organized according to how they are displayed in the usage | |
168 | * message. An empty command (one with a NULL name) indicates an empty line in | |
169 | * the generic usage message. | |
170 | */ | |
171 | static zfs_command_t command_table[] = { | |
172 | { "create", zfs_do_create, HELP_CREATE }, | |
173 | { "destroy", zfs_do_destroy, HELP_DESTROY }, | |
174 | { NULL }, | |
175 | { "snapshot", zfs_do_snapshot, HELP_SNAPSHOT }, | |
176 | { "rollback", zfs_do_rollback, HELP_ROLLBACK }, | |
177 | { "clone", zfs_do_clone, HELP_CLONE }, | |
178 | { "promote", zfs_do_promote, HELP_PROMOTE }, | |
179 | { "rename", zfs_do_rename, HELP_RENAME }, | |
da536844 | 180 | { "bookmark", zfs_do_bookmark, HELP_BOOKMARK }, |
34dc7c2f BB |
181 | { NULL }, |
182 | { "list", zfs_do_list, HELP_LIST }, | |
183 | { NULL }, | |
184 | { "set", zfs_do_set, HELP_SET }, | |
428870ff | 185 | { "get", zfs_do_get, HELP_GET }, |
34dc7c2f BB |
186 | { "inherit", zfs_do_inherit, HELP_INHERIT }, |
187 | { "upgrade", zfs_do_upgrade, HELP_UPGRADE }, | |
9babb374 BB |
188 | { "userspace", zfs_do_userspace, HELP_USERSPACE }, |
189 | { "groupspace", zfs_do_userspace, HELP_GROUPSPACE }, | |
34dc7c2f BB |
190 | { NULL }, |
191 | { "mount", zfs_do_mount, HELP_MOUNT }, | |
192 | { "unmount", zfs_do_unmount, HELP_UNMOUNT }, | |
193 | { "share", zfs_do_share, HELP_SHARE }, | |
194 | { "unshare", zfs_do_unshare, HELP_UNSHARE }, | |
195 | { NULL }, | |
196 | { "send", zfs_do_send, HELP_SEND }, | |
197 | { "receive", zfs_do_receive, HELP_RECEIVE }, | |
198 | { NULL }, | |
0b7936d5 | 199 | { "allow", zfs_do_allow, HELP_ALLOW }, |
34dc7c2f | 200 | { NULL }, |
0b7936d5 | 201 | { "unallow", zfs_do_unallow, HELP_UNALLOW }, |
45d1cae3 BB |
202 | { NULL }, |
203 | { "hold", zfs_do_hold, HELP_HOLD }, | |
0b7936d5 | 204 | { "holds", zfs_do_holds, HELP_HOLDS }, |
45d1cae3 | 205 | { "release", zfs_do_release, HELP_RELEASE }, |
572e2857 | 206 | { "diff", zfs_do_diff, HELP_DIFF }, |
34dc7c2f BB |
207 | }; |
208 | ||
209 | #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) | |
210 | ||
211 | zfs_command_t *current_command; | |
212 | ||
213 | static const char * | |
214 | get_usage(zfs_help_t idx) | |
215 | { | |
216 | switch (idx) { | |
217 | case HELP_CLONE: | |
b128c09f BB |
218 | return (gettext("\tclone [-p] [-o property=value] ... " |
219 | "<snapshot> <filesystem|volume>\n")); | |
34dc7c2f BB |
220 | case HELP_CREATE: |
221 | return (gettext("\tcreate [-p] [-o property=value] ... " | |
222 | "<filesystem>\n" | |
223 | "\tcreate [-ps] [-b blocksize] [-o property=value] ... " | |
224 | "-V <size> <volume>\n")); | |
225 | case HELP_DESTROY: | |
330d06f9 MA |
226 | return (gettext("\tdestroy [-fnpRrv] <filesystem|volume>\n" |
227 | "\tdestroy [-dnpRrv] " | |
da536844 MA |
228 | "<filesystem|volume>@<snap>[%<snap>][,...]\n" |
229 | "\tdestroy <filesystem|volume>#<bookmark>\n")); | |
34dc7c2f | 230 | case HELP_GET: |
9babb374 | 231 | return (gettext("\tget [-rHp] [-d max] " |
da536844 MA |
232 | "[-o \"all\" | field[,...]]\n" |
233 | "\t [-t type[,...]] [-s source[,...]]\n" | |
34dc7c2f | 234 | "\t <\"all\" | property[,...]> " |
aeacdefe | 235 | "[filesystem|volume|snapshot|bookmark] ...\n")); |
34dc7c2f | 236 | case HELP_INHERIT: |
428870ff | 237 | return (gettext("\tinherit [-rS] <property> " |
b128c09f | 238 | "<filesystem|volume|snapshot> ...\n")); |
34dc7c2f BB |
239 | case HELP_UPGRADE: |
240 | return (gettext("\tupgrade [-v]\n" | |
241 | "\tupgrade [-r] [-V version] <-a | filesystem ...>\n")); | |
242 | case HELP_LIST: | |
54d5378f YP |
243 | return (gettext("\tlist [-Hp] [-r|-d max] [-o property[,...]] " |
244 | "[-s property]...\n\t [-S property]... [-t type[,...]] " | |
157c9b69 | 245 | "[filesystem|volume|snapshot] ...\n")); |
34dc7c2f BB |
246 | case HELP_MOUNT: |
247 | return (gettext("\tmount\n" | |
248 | "\tmount [-vO] [-o opts] <-a | filesystem>\n")); | |
249 | case HELP_PROMOTE: | |
250 | return (gettext("\tpromote <clone-filesystem>\n")); | |
251 | case HELP_RECEIVE: | |
47dfff3b | 252 | return (gettext("\treceive [-vnsFu] <filesystem|volume|" |
fcff0f35 | 253 | "snapshot>\n" |
47dfff3b MA |
254 | "\treceive [-vnsFu] [-o origin=<snapshot>] [-d | -e] " |
255 | "<filesystem>\n" | |
256 | "\treceive -A <filesystem|volume>\n")); | |
34dc7c2f | 257 | case HELP_RENAME: |
db49968e | 258 | return (gettext("\trename [-f] <filesystem|volume|snapshot> " |
34dc7c2f | 259 | "<filesystem|volume|snapshot>\n" |
db49968e | 260 | "\trename [-f] -p <filesystem|volume> <filesystem|volume>\n" |
da536844 | 261 | "\trename -r <snapshot> <snapshot>\n")); |
34dc7c2f BB |
262 | case HELP_ROLLBACK: |
263 | return (gettext("\trollback [-rRf] <snapshot>\n")); | |
264 | case HELP_SEND: | |
2aa34383 | 265 | return (gettext("\tsend [-DnPpRvLec] [-[iI] snapshot] " |
da536844 | 266 | "<snapshot>\n" |
f1512ee6 | 267 | "\tsend [-Le] [-i snapshot|bookmark] " |
47dfff3b MA |
268 | "<filesystem|volume|snapshot>\n" |
269 | "\tsend [-nvPe] -t <receive_resume_token>\n")); | |
34dc7c2f | 270 | case HELP_SET: |
23de906c | 271 | return (gettext("\tset <property=value> ... " |
b128c09f | 272 | "<filesystem|volume|snapshot> ...\n")); |
34dc7c2f | 273 | case HELP_SHARE: |
2f71caf2 | 274 | return (gettext("\tshare <-a [nfs|smb] | filesystem>\n")); |
34dc7c2f | 275 | case HELP_SNAPSHOT: |
10b75496 | 276 | return (gettext("\tsnapshot|snap [-r] [-o property=value] ... " |
da536844 | 277 | "<filesystem|volume>@<snap> ...\n")); |
34dc7c2f BB |
278 | case HELP_UNMOUNT: |
279 | return (gettext("\tunmount [-f] " | |
280 | "<-a | filesystem|mountpoint>\n")); | |
281 | case HELP_UNSHARE: | |
45d1cae3 | 282 | return (gettext("\tunshare " |
2f71caf2 | 283 | "<-a [nfs|smb] | filesystem|mountpoint>\n")); |
34dc7c2f | 284 | case HELP_ALLOW: |
9babb374 BB |
285 | return (gettext("\tallow <filesystem|volume>\n" |
286 | "\tallow [-ldug] " | |
34dc7c2f BB |
287 | "<\"everyone\"|user|group>[,...] <perm|@setname>[,...]\n" |
288 | "\t <filesystem|volume>\n" | |
289 | "\tallow [-ld] -e <perm|@setname>[,...] " | |
290 | "<filesystem|volume>\n" | |
291 | "\tallow -c <perm|@setname>[,...] <filesystem|volume>\n" | |
292 | "\tallow -s @setname <perm|@setname>[,...] " | |
293 | "<filesystem|volume>\n")); | |
294 | case HELP_UNALLOW: | |
295 | return (gettext("\tunallow [-rldug] " | |
296 | "<\"everyone\"|user|group>[,...]\n" | |
297 | "\t [<perm|@setname>[,...]] <filesystem|volume>\n" | |
298 | "\tunallow [-rld] -e [<perm|@setname>[,...]] " | |
299 | "<filesystem|volume>\n" | |
300 | "\tunallow [-r] -c [<perm|@setname>[,...]] " | |
301 | "<filesystem|volume>\n" | |
302 | "\tunallow [-r] -s @setname [<perm|@setname>[,...]] " | |
303 | "<filesystem|volume>\n")); | |
9babb374 | 304 | case HELP_USERSPACE: |
5990da81 | 305 | return (gettext("\tuserspace [-Hinp] [-o field[,...]] " |
da536844 MA |
306 | "[-s field] ...\n" |
307 | "\t [-S field] ... [-t type[,...]] " | |
54d5378f | 308 | "<filesystem|snapshot>\n")); |
9babb374 | 309 | case HELP_GROUPSPACE: |
5990da81 | 310 | return (gettext("\tgroupspace [-Hinp] [-o field[,...]] " |
da536844 MA |
311 | "[-s field] ...\n" |
312 | "\t [-S field] ... [-t type[,...]] " | |
54d5378f | 313 | "<filesystem|snapshot>\n")); |
45d1cae3 BB |
314 | case HELP_HOLD: |
315 | return (gettext("\thold [-r] <tag> <snapshot> ...\n")); | |
316 | case HELP_HOLDS: | |
317 | return (gettext("\tholds [-r] <snapshot> ...\n")); | |
318 | case HELP_RELEASE: | |
319 | return (gettext("\trelease [-r] <tag> <snapshot> ...\n")); | |
572e2857 BB |
320 | case HELP_DIFF: |
321 | return (gettext("\tdiff [-FHt] <snapshot> " | |
322 | "[snapshot|filesystem]\n")); | |
da536844 MA |
323 | case HELP_BOOKMARK: |
324 | return (gettext("\tbookmark <snapshot> <bookmark>\n")); | |
34dc7c2f BB |
325 | } |
326 | ||
327 | abort(); | |
328 | /* NOTREACHED */ | |
329 | } | |
330 | ||
428870ff BB |
331 | void |
332 | nomem(void) | |
333 | { | |
334 | (void) fprintf(stderr, gettext("internal error: out of memory\n")); | |
335 | exit(1); | |
336 | } | |
337 | ||
34dc7c2f BB |
338 | /* |
339 | * Utility function to guarantee malloc() success. | |
340 | */ | |
428870ff | 341 | |
34dc7c2f BB |
342 | void * |
343 | safe_malloc(size_t size) | |
344 | { | |
345 | void *data; | |
346 | ||
428870ff BB |
347 | if ((data = calloc(1, size)) == NULL) |
348 | nomem(); | |
34dc7c2f BB |
349 | |
350 | return (data); | |
351 | } | |
352 | ||
428870ff BB |
353 | static char * |
354 | safe_strdup(char *str) | |
355 | { | |
356 | char *dupstr = strdup(str); | |
357 | ||
358 | if (dupstr == NULL) | |
359 | nomem(); | |
360 | ||
361 | return (dupstr); | |
362 | } | |
363 | ||
34dc7c2f BB |
364 | /* |
365 | * Callback routine that will print out information for each of | |
366 | * the properties. | |
367 | */ | |
368 | static int | |
369 | usage_prop_cb(int prop, void *cb) | |
370 | { | |
371 | FILE *fp = cb; | |
372 | ||
b128c09f | 373 | (void) fprintf(fp, "\t%-15s ", zfs_prop_to_name(prop)); |
34dc7c2f | 374 | |
b128c09f BB |
375 | if (zfs_prop_readonly(prop)) |
376 | (void) fprintf(fp, " NO "); | |
34dc7c2f | 377 | else |
b128c09f | 378 | (void) fprintf(fp, "YES "); |
34dc7c2f BB |
379 | |
380 | if (zfs_prop_inheritable(prop)) | |
381 | (void) fprintf(fp, " YES "); | |
382 | else | |
383 | (void) fprintf(fp, " NO "); | |
384 | ||
385 | if (zfs_prop_values(prop) == NULL) | |
386 | (void) fprintf(fp, "-\n"); | |
387 | else | |
388 | (void) fprintf(fp, "%s\n", zfs_prop_values(prop)); | |
389 | ||
390 | return (ZPROP_CONT); | |
391 | } | |
392 | ||
393 | /* | |
394 | * Display usage message. If we're inside a command, display only the usage for | |
395 | * that command. Otherwise, iterate over the entire command table and display | |
396 | * a complete usage message. | |
397 | */ | |
398 | static void | |
399 | usage(boolean_t requested) | |
400 | { | |
401 | int i; | |
402 | boolean_t show_properties = B_FALSE; | |
34dc7c2f BB |
403 | FILE *fp = requested ? stdout : stderr; |
404 | ||
405 | if (current_command == NULL) { | |
406 | ||
407 | (void) fprintf(fp, gettext("usage: zfs command args ...\n")); | |
408 | (void) fprintf(fp, | |
409 | gettext("where 'command' is one of the following:\n\n")); | |
410 | ||
411 | for (i = 0; i < NCOMMAND; i++) { | |
412 | if (command_table[i].name == NULL) | |
413 | (void) fprintf(fp, "\n"); | |
414 | else | |
415 | (void) fprintf(fp, "%s", | |
416 | get_usage(command_table[i].usage)); | |
417 | } | |
418 | ||
419 | (void) fprintf(fp, gettext("\nEach dataset is of the form: " | |
420 | "pool/[dataset/]*dataset[@name]\n")); | |
421 | } else { | |
422 | (void) fprintf(fp, gettext("usage:\n")); | |
423 | (void) fprintf(fp, "%s", get_usage(current_command->usage)); | |
424 | } | |
425 | ||
426 | if (current_command != NULL && | |
427 | (strcmp(current_command->name, "set") == 0 || | |
428 | strcmp(current_command->name, "get") == 0 || | |
429 | strcmp(current_command->name, "inherit") == 0 || | |
430 | strcmp(current_command->name, "list") == 0)) | |
431 | show_properties = B_TRUE; | |
432 | ||
34dc7c2f | 433 | if (show_properties) { |
34dc7c2f BB |
434 | (void) fprintf(fp, |
435 | gettext("\nThe following properties are supported:\n")); | |
436 | ||
437 | (void) fprintf(fp, "\n\t%-14s %s %s %s\n\n", | |
438 | "PROPERTY", "EDIT", "INHERIT", "VALUES"); | |
439 | ||
440 | /* Iterate over all properties */ | |
441 | (void) zprop_iter(usage_prop_cb, fp, B_FALSE, B_TRUE, | |
442 | ZFS_TYPE_DATASET); | |
443 | ||
9babb374 BB |
444 | (void) fprintf(fp, "\t%-15s ", "userused@..."); |
445 | (void) fprintf(fp, " NO NO <size>\n"); | |
446 | (void) fprintf(fp, "\t%-15s ", "groupused@..."); | |
447 | (void) fprintf(fp, " NO NO <size>\n"); | |
448 | (void) fprintf(fp, "\t%-15s ", "userquota@..."); | |
449 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
450 | (void) fprintf(fp, "\t%-15s ", "groupquota@..."); | |
451 | (void) fprintf(fp, "YES NO <size> | none\n"); | |
330d06f9 MA |
452 | (void) fprintf(fp, "\t%-15s ", "written@<snap>"); |
453 | (void) fprintf(fp, " NO NO <size>\n"); | |
9babb374 | 454 | |
34dc7c2f BB |
455 | (void) fprintf(fp, gettext("\nSizes are specified in bytes " |
456 | "with standard units such as K, M, G, etc.\n")); | |
b128c09f | 457 | (void) fprintf(fp, gettext("\nUser-defined properties can " |
34dc7c2f | 458 | "be specified by using a name containing a colon (:).\n")); |
9babb374 BB |
459 | (void) fprintf(fp, gettext("\nThe {user|group}{used|quota}@ " |
460 | "properties must be appended with\n" | |
461 | "a user or group specifier of one of these forms:\n" | |
462 | " POSIX name (eg: \"matt\")\n" | |
463 | " POSIX id (eg: \"126829\")\n" | |
464 | " SMB name@domain (eg: \"matt@sun\")\n" | |
465 | " SMB SID (eg: \"S-1-234-567-89\")\n")); | |
34dc7c2f | 466 | } else { |
34dc7c2f | 467 | (void) fprintf(fp, |
fb5f0bc8 BB |
468 | gettext("\nFor the property list, run: %s\n"), |
469 | "zfs set|get"); | |
34dc7c2f | 470 | (void) fprintf(fp, |
fb5f0bc8 BB |
471 | gettext("\nFor the delegated permission list, run: %s\n"), |
472 | "zfs allow|unallow"); | |
34dc7c2f BB |
473 | } |
474 | ||
475 | /* | |
476 | * See comments at end of main(). | |
477 | */ | |
478 | if (getenv("ZFS_ABORT") != NULL) { | |
479 | (void) printf("dumping core by request\n"); | |
480 | abort(); | |
481 | } | |
482 | ||
483 | exit(requested ? 0 : 2); | |
484 | } | |
485 | ||
23de906c CW |
486 | /* |
487 | * Take a property=value argument string and add it to the given nvlist. | |
488 | * Modifies the argument inplace. | |
489 | */ | |
b128c09f | 490 | static int |
23de906c | 491 | parseprop(nvlist_t *props, char *propname) |
b128c09f | 492 | { |
b128c09f BB |
493 | char *propval, *strval; |
494 | ||
495 | if ((propval = strchr(propname, '=')) == NULL) { | |
496 | (void) fprintf(stderr, gettext("missing " | |
23de906c | 497 | "'=' for property=value argument\n")); |
b128c09f BB |
498 | return (-1); |
499 | } | |
500 | *propval = '\0'; | |
501 | propval++; | |
502 | if (nvlist_lookup_string(props, propname, &strval) == 0) { | |
503 | (void) fprintf(stderr, gettext("property '%s' " | |
504 | "specified multiple times\n"), propname); | |
505 | return (-1); | |
506 | } | |
428870ff BB |
507 | if (nvlist_add_string(props, propname, propval) != 0) |
508 | nomem(); | |
b128c09f | 509 | return (0); |
b128c09f BB |
510 | } |
511 | ||
9babb374 BB |
512 | static int |
513 | parse_depth(char *opt, int *flags) | |
514 | { | |
515 | char *tmp; | |
516 | int depth; | |
517 | ||
518 | depth = (int)strtol(opt, &tmp, 0); | |
519 | if (*tmp) { | |
520 | (void) fprintf(stderr, | |
521 | gettext("%s is not an integer\n"), optarg); | |
522 | usage(B_FALSE); | |
523 | } | |
524 | if (depth < 0) { | |
525 | (void) fprintf(stderr, | |
526 | gettext("Depth can not be negative.\n")); | |
527 | usage(B_FALSE); | |
528 | } | |
529 | *flags |= (ZFS_ITER_DEPTH_LIMIT|ZFS_ITER_RECURSE); | |
530 | return (depth); | |
531 | } | |
532 | ||
428870ff BB |
533 | #define PROGRESS_DELAY 2 /* seconds */ |
534 | ||
535 | 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"; | |
536 | static time_t pt_begin; | |
537 | static char *pt_header = NULL; | |
538 | static boolean_t pt_shown; | |
539 | ||
540 | static void | |
541 | start_progress_timer(void) | |
542 | { | |
543 | pt_begin = time(NULL) + PROGRESS_DELAY; | |
544 | pt_shown = B_FALSE; | |
545 | } | |
546 | ||
547 | static void | |
548 | set_progress_header(char *header) | |
549 | { | |
550 | assert(pt_header == NULL); | |
551 | pt_header = safe_strdup(header); | |
552 | if (pt_shown) { | |
553 | (void) printf("%s: ", header); | |
554 | (void) fflush(stdout); | |
555 | } | |
556 | } | |
557 | ||
558 | static void | |
559 | update_progress(char *update) | |
560 | { | |
561 | if (!pt_shown && time(NULL) > pt_begin) { | |
562 | int len = strlen(update); | |
563 | ||
564 | (void) printf("%s: %s%*.*s", pt_header, update, len, len, | |
565 | pt_reverse); | |
566 | (void) fflush(stdout); | |
567 | pt_shown = B_TRUE; | |
568 | } else if (pt_shown) { | |
569 | int len = strlen(update); | |
570 | ||
571 | (void) printf("%s%*.*s", update, len, len, pt_reverse); | |
572 | (void) fflush(stdout); | |
573 | } | |
574 | } | |
575 | ||
576 | static void | |
577 | finish_progress(char *done) | |
578 | { | |
579 | if (pt_shown) { | |
580 | (void) printf("%s\n", done); | |
581 | (void) fflush(stdout); | |
582 | } | |
583 | free(pt_header); | |
584 | pt_header = NULL; | |
585 | } | |
d603ed6c | 586 | |
5d6a4603 BB |
587 | static int |
588 | zfs_mount_and_share(libzfs_handle_t *hdl, const char *dataset, zfs_type_t type) | |
589 | { | |
590 | zfs_handle_t *zhp = NULL; | |
591 | int ret = 0; | |
592 | ||
593 | zhp = zfs_open(hdl, dataset, type); | |
594 | if (zhp == NULL) | |
595 | return (1); | |
596 | ||
597 | /* | |
598 | * Volumes may neither be mounted or shared. Potentially in the | |
599 | * future filesystems detected on these volumes could be mounted. | |
600 | */ | |
601 | if (zfs_get_type(zhp) == ZFS_TYPE_VOLUME) { | |
602 | zfs_close(zhp); | |
603 | return (0); | |
604 | } | |
605 | ||
606 | /* | |
607 | * Mount and/or share the new filesystem as appropriate. We provide a | |
608 | * verbose error message to let the user know that their filesystem was | |
609 | * in fact created, even if we failed to mount or share it. | |
610 | * | |
611 | * If the user doesn't want the dataset automatically mounted, then | |
612 | * skip the mount/share step | |
613 | */ | |
614 | if (zfs_prop_valid_for_type(ZFS_PROP_CANMOUNT, type, B_FALSE) && | |
615 | zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == ZFS_CANMOUNT_ON) { | |
f74b821a BB |
616 | if (geteuid() != 0) { |
617 | (void) fprintf(stderr, gettext("filesystem " | |
618 | "successfully created, but it may only be " | |
619 | "mounted by root\n")); | |
620 | ret = 1; | |
621 | } else if (zfs_mount(zhp, NULL, 0) != 0) { | |
5d6a4603 BB |
622 | (void) fprintf(stderr, gettext("filesystem " |
623 | "successfully created, but not mounted\n")); | |
624 | ret = 1; | |
625 | } else if (zfs_share(zhp) != 0) { | |
626 | (void) fprintf(stderr, gettext("filesystem " | |
627 | "successfully created, but not shared\n")); | |
628 | ret = 1; | |
629 | } | |
630 | } | |
631 | ||
632 | zfs_close(zhp); | |
633 | ||
634 | return (ret); | |
635 | } | |
636 | ||
34dc7c2f | 637 | /* |
b128c09f | 638 | * zfs clone [-p] [-o prop=value] ... <snap> <fs | vol> |
34dc7c2f BB |
639 | * |
640 | * Given an existing dataset, create a writable copy whose initial contents | |
641 | * are the same as the source. The newly created dataset maintains a | |
642 | * dependency on the original; the original cannot be destroyed so long as | |
643 | * the clone exists. | |
644 | * | |
645 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
646 | */ | |
647 | static int | |
648 | zfs_do_clone(int argc, char **argv) | |
649 | { | |
b128c09f | 650 | zfs_handle_t *zhp = NULL; |
34dc7c2f | 651 | boolean_t parents = B_FALSE; |
b128c09f | 652 | nvlist_t *props; |
ad60af8e | 653 | int ret = 0; |
34dc7c2f BB |
654 | int c; |
655 | ||
428870ff BB |
656 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
657 | nomem(); | |
b128c09f | 658 | |
34dc7c2f | 659 | /* check options */ |
b128c09f | 660 | while ((c = getopt(argc, argv, "o:p")) != -1) { |
34dc7c2f | 661 | switch (c) { |
b128c09f | 662 | case 'o': |
a425f5bf | 663 | if (parseprop(props, optarg) != 0) { |
664 | nvlist_free(props); | |
b128c09f | 665 | return (1); |
a425f5bf | 666 | } |
b128c09f | 667 | break; |
34dc7c2f BB |
668 | case 'p': |
669 | parents = B_TRUE; | |
670 | break; | |
671 | case '?': | |
672 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
673 | optopt); | |
b128c09f | 674 | goto usage; |
34dc7c2f BB |
675 | } |
676 | } | |
677 | ||
678 | argc -= optind; | |
679 | argv += optind; | |
680 | ||
681 | /* check number of arguments */ | |
682 | if (argc < 1) { | |
683 | (void) fprintf(stderr, gettext("missing source dataset " | |
684 | "argument\n")); | |
b128c09f | 685 | goto usage; |
34dc7c2f BB |
686 | } |
687 | if (argc < 2) { | |
688 | (void) fprintf(stderr, gettext("missing target dataset " | |
689 | "argument\n")); | |
b128c09f | 690 | goto usage; |
34dc7c2f BB |
691 | } |
692 | if (argc > 2) { | |
693 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
b128c09f | 694 | goto usage; |
34dc7c2f BB |
695 | } |
696 | ||
697 | /* open the source dataset */ | |
a425f5bf | 698 | if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) { |
699 | nvlist_free(props); | |
34dc7c2f | 700 | return (1); |
a425f5bf | 701 | } |
34dc7c2f BB |
702 | |
703 | if (parents && zfs_name_valid(argv[1], ZFS_TYPE_FILESYSTEM | | |
704 | ZFS_TYPE_VOLUME)) { | |
705 | /* | |
706 | * Now create the ancestors of the target dataset. If the | |
707 | * target already exists and '-p' option was used we should not | |
708 | * complain. | |
709 | */ | |
710 | if (zfs_dataset_exists(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | | |
a425f5bf | 711 | ZFS_TYPE_VOLUME)) { |
712 | zfs_close(zhp); | |
713 | nvlist_free(props); | |
34dc7c2f | 714 | return (0); |
a425f5bf | 715 | } |
716 | if (zfs_create_ancestors(g_zfs, argv[1]) != 0) { | |
717 | zfs_close(zhp); | |
718 | nvlist_free(props); | |
34dc7c2f | 719 | return (1); |
a425f5bf | 720 | } |
34dc7c2f BB |
721 | } |
722 | ||
723 | /* pass to libzfs */ | |
b128c09f | 724 | ret = zfs_clone(zhp, argv[1], props); |
34dc7c2f BB |
725 | |
726 | /* create the mountpoint if necessary */ | |
727 | if (ret == 0) { | |
fb8e608d TC |
728 | if (log_history) { |
729 | (void) zpool_log_history(g_zfs, history_str); | |
730 | log_history = B_FALSE; | |
731 | } | |
732 | ||
5d6a4603 | 733 | ret = zfs_mount_and_share(g_zfs, argv[1], ZFS_TYPE_DATASET); |
34dc7c2f BB |
734 | } |
735 | ||
736 | zfs_close(zhp); | |
b128c09f | 737 | nvlist_free(props); |
34dc7c2f | 738 | |
b128c09f BB |
739 | return (!!ret); |
740 | ||
741 | usage: | |
742 | if (zhp) | |
743 | zfs_close(zhp); | |
744 | nvlist_free(props); | |
745 | usage(B_FALSE); | |
746 | return (-1); | |
34dc7c2f BB |
747 | } |
748 | ||
749 | /* | |
750 | * zfs create [-p] [-o prop=value] ... fs | |
751 | * zfs create [-ps] [-b blocksize] [-o prop=value] ... -V vol size | |
752 | * | |
753 | * Create a new dataset. This command can be used to create filesystems | |
754 | * and volumes. Snapshot creation is handled by 'zfs snapshot'. | |
755 | * For volumes, the user must specify a size to be used. | |
756 | * | |
757 | * The '-s' flag applies only to volumes, and indicates that we should not try | |
758 | * to set the reservation for this volume. By default we set a reservation | |
759 | * equal to the size for any volume. For pools with SPA_VERSION >= | |
760 | * SPA_VERSION_REFRESERVATION, we set a refreservation instead. | |
761 | * | |
762 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
763 | */ | |
764 | static int | |
765 | zfs_do_create(int argc, char **argv) | |
766 | { | |
767 | zfs_type_t type = ZFS_TYPE_FILESYSTEM; | |
d4ed6673 | 768 | uint64_t volsize = 0; |
34dc7c2f BB |
769 | int c; |
770 | boolean_t noreserve = B_FALSE; | |
771 | boolean_t bflag = B_FALSE; | |
772 | boolean_t parents = B_FALSE; | |
773 | int ret = 1; | |
b128c09f | 774 | nvlist_t *props; |
34dc7c2f | 775 | uint64_t intval; |
34dc7c2f | 776 | |
428870ff BB |
777 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
778 | nomem(); | |
34dc7c2f BB |
779 | |
780 | /* check options */ | |
781 | while ((c = getopt(argc, argv, ":V:b:so:p")) != -1) { | |
782 | switch (c) { | |
783 | case 'V': | |
784 | type = ZFS_TYPE_VOLUME; | |
785 | if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { | |
786 | (void) fprintf(stderr, gettext("bad volume " | |
787 | "size '%s': %s\n"), optarg, | |
788 | libzfs_error_description(g_zfs)); | |
789 | goto error; | |
790 | } | |
791 | ||
792 | if (nvlist_add_uint64(props, | |
428870ff BB |
793 | zfs_prop_to_name(ZFS_PROP_VOLSIZE), intval) != 0) |
794 | nomem(); | |
34dc7c2f BB |
795 | volsize = intval; |
796 | break; | |
797 | case 'p': | |
798 | parents = B_TRUE; | |
799 | break; | |
800 | case 'b': | |
801 | bflag = B_TRUE; | |
802 | if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { | |
803 | (void) fprintf(stderr, gettext("bad volume " | |
804 | "block size '%s': %s\n"), optarg, | |
805 | libzfs_error_description(g_zfs)); | |
806 | goto error; | |
807 | } | |
808 | ||
809 | if (nvlist_add_uint64(props, | |
810 | zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE), | |
428870ff BB |
811 | intval) != 0) |
812 | nomem(); | |
34dc7c2f BB |
813 | break; |
814 | case 'o': | |
fcff0f35 | 815 | if (parseprop(props, optarg) != 0) |
34dc7c2f | 816 | goto error; |
34dc7c2f BB |
817 | break; |
818 | case 's': | |
819 | noreserve = B_TRUE; | |
820 | break; | |
821 | case ':': | |
822 | (void) fprintf(stderr, gettext("missing size " | |
823 | "argument\n")); | |
824 | goto badusage; | |
34dc7c2f BB |
825 | case '?': |
826 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
827 | optopt); | |
828 | goto badusage; | |
829 | } | |
830 | } | |
831 | ||
832 | if ((bflag || noreserve) && type != ZFS_TYPE_VOLUME) { | |
833 | (void) fprintf(stderr, gettext("'-s' and '-b' can only be " | |
834 | "used when creating a volume\n")); | |
835 | goto badusage; | |
836 | } | |
837 | ||
838 | argc -= optind; | |
839 | argv += optind; | |
840 | ||
841 | /* check number of arguments */ | |
842 | if (argc == 0) { | |
843 | (void) fprintf(stderr, gettext("missing %s argument\n"), | |
844 | zfs_type_to_name(type)); | |
845 | goto badusage; | |
846 | } | |
847 | if (argc > 1) { | |
848 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
849 | goto badusage; | |
850 | } | |
851 | ||
852 | if (type == ZFS_TYPE_VOLUME && !noreserve) { | |
853 | zpool_handle_t *zpool_handle; | |
59d4c71c | 854 | nvlist_t *real_props = NULL; |
34dc7c2f BB |
855 | uint64_t spa_version; |
856 | char *p; | |
857 | zfs_prop_t resv_prop; | |
b128c09f | 858 | char *strval; |
59d4c71c | 859 | char msg[1024]; |
34dc7c2f | 860 | |
648a09ad | 861 | if ((p = strchr(argv[0], '/')) != NULL) |
34dc7c2f BB |
862 | *p = '\0'; |
863 | zpool_handle = zpool_open(g_zfs, argv[0]); | |
864 | if (p != NULL) | |
865 | *p = '/'; | |
866 | if (zpool_handle == NULL) | |
867 | goto error; | |
868 | spa_version = zpool_get_prop_int(zpool_handle, | |
869 | ZPOOL_PROP_VERSION, NULL); | |
34dc7c2f BB |
870 | if (spa_version >= SPA_VERSION_REFRESERVATION) |
871 | resv_prop = ZFS_PROP_REFRESERVATION; | |
872 | else | |
873 | resv_prop = ZFS_PROP_RESERVATION; | |
59d4c71c GW |
874 | |
875 | (void) snprintf(msg, sizeof (msg), | |
876 | gettext("cannot create '%s'"), argv[0]); | |
877 | if (props && (real_props = zfs_valid_proplist(g_zfs, type, | |
82f6f6e6 JS |
878 | props, 0, NULL, zpool_handle, msg)) == NULL) { |
879 | zpool_close(zpool_handle); | |
59d4c71c | 880 | goto error; |
82f6f6e6 JS |
881 | } |
882 | zpool_close(zpool_handle); | |
59d4c71c GW |
883 | |
884 | volsize = zvol_volsize_to_reservation(volsize, real_props); | |
885 | nvlist_free(real_props); | |
34dc7c2f BB |
886 | |
887 | if (nvlist_lookup_string(props, zfs_prop_to_name(resv_prop), | |
888 | &strval) != 0) { | |
889 | if (nvlist_add_uint64(props, | |
890 | zfs_prop_to_name(resv_prop), volsize) != 0) { | |
34dc7c2f | 891 | nvlist_free(props); |
428870ff | 892 | nomem(); |
34dc7c2f BB |
893 | } |
894 | } | |
895 | } | |
896 | ||
897 | if (parents && zfs_name_valid(argv[0], type)) { | |
898 | /* | |
899 | * Now create the ancestors of target dataset. If the target | |
900 | * already exists and '-p' option was used we should not | |
901 | * complain. | |
902 | */ | |
903 | if (zfs_dataset_exists(g_zfs, argv[0], type)) { | |
904 | ret = 0; | |
905 | goto error; | |
906 | } | |
907 | if (zfs_create_ancestors(g_zfs, argv[0]) != 0) | |
908 | goto error; | |
909 | } | |
910 | ||
911 | /* pass to libzfs */ | |
912 | if (zfs_create(g_zfs, argv[0], type, props) != 0) | |
913 | goto error; | |
914 | ||
fb8e608d TC |
915 | if (log_history) { |
916 | (void) zpool_log_history(g_zfs, history_str); | |
917 | log_history = B_FALSE; | |
918 | } | |
919 | ||
5d6a4603 | 920 | ret = zfs_mount_and_share(g_zfs, argv[0], ZFS_TYPE_DATASET); |
34dc7c2f | 921 | error: |
34dc7c2f BB |
922 | nvlist_free(props); |
923 | return (ret); | |
924 | badusage: | |
925 | nvlist_free(props); | |
926 | usage(B_FALSE); | |
927 | return (2); | |
928 | } | |
929 | ||
930 | /* | |
428870ff BB |
931 | * zfs destroy [-rRf] <fs, vol> |
932 | * zfs destroy [-rRd] <snap> | |
34dc7c2f | 933 | * |
428870ff BB |
934 | * -r Recursively destroy all children |
935 | * -R Recursively destroy all dependents, including clones | |
936 | * -f Force unmounting of any dependents | |
45d1cae3 | 937 | * -d If we can't destroy now, mark for deferred destruction |
34dc7c2f BB |
938 | * |
939 | * Destroys the given dataset. By default, it will unmount any filesystems, | |
940 | * and refuse to destroy a dataset that has any dependents. A dependent can | |
941 | * either be a child, or a clone of a child. | |
942 | */ | |
943 | typedef struct destroy_cbdata { | |
944 | boolean_t cb_first; | |
330d06f9 MA |
945 | boolean_t cb_force; |
946 | boolean_t cb_recurse; | |
947 | boolean_t cb_error; | |
948 | boolean_t cb_doclones; | |
34dc7c2f | 949 | zfs_handle_t *cb_target; |
45d1cae3 | 950 | boolean_t cb_defer_destroy; |
330d06f9 MA |
951 | boolean_t cb_verbose; |
952 | boolean_t cb_parsable; | |
953 | boolean_t cb_dryrun; | |
954 | nvlist_t *cb_nvl; | |
13fe0198 | 955 | nvlist_t *cb_batchedsnaps; |
330d06f9 MA |
956 | |
957 | /* first snap in contiguous run */ | |
6f1ffb06 | 958 | char *cb_firstsnap; |
330d06f9 | 959 | /* previous snap in contiguous run */ |
6f1ffb06 | 960 | char *cb_prevsnap; |
330d06f9 MA |
961 | int64_t cb_snapused; |
962 | char *cb_snapspec; | |
da536844 | 963 | char *cb_bookmark; |
34dc7c2f BB |
964 | } destroy_cbdata_t; |
965 | ||
966 | /* | |
967 | * Check for any dependents based on the '-r' or '-R' flags. | |
968 | */ | |
969 | static int | |
970 | destroy_check_dependent(zfs_handle_t *zhp, void *data) | |
971 | { | |
972 | destroy_cbdata_t *cbp = data; | |
973 | const char *tname = zfs_get_name(cbp->cb_target); | |
974 | const char *name = zfs_get_name(zhp); | |
975 | ||
976 | if (strncmp(tname, name, strlen(tname)) == 0 && | |
977 | (name[strlen(tname)] == '/' || name[strlen(tname)] == '@')) { | |
978 | /* | |
979 | * This is a direct descendant, not a clone somewhere else in | |
980 | * the hierarchy. | |
981 | */ | |
982 | if (cbp->cb_recurse) | |
983 | goto out; | |
984 | ||
985 | if (cbp->cb_first) { | |
986 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
987 | "%s has children\n"), | |
988 | zfs_get_name(cbp->cb_target), | |
989 | zfs_type_to_name(zfs_get_type(cbp->cb_target))); | |
990 | (void) fprintf(stderr, gettext("use '-r' to destroy " | |
991 | "the following datasets:\n")); | |
992 | cbp->cb_first = B_FALSE; | |
330d06f9 | 993 | cbp->cb_error = B_TRUE; |
34dc7c2f BB |
994 | } |
995 | ||
996 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
997 | } else { | |
998 | /* | |
999 | * This is a clone. We only want to report this if the '-r' | |
1000 | * wasn't specified, or the target is a snapshot. | |
1001 | */ | |
1002 | if (!cbp->cb_recurse && | |
1003 | zfs_get_type(cbp->cb_target) != ZFS_TYPE_SNAPSHOT) | |
1004 | goto out; | |
1005 | ||
1006 | if (cbp->cb_first) { | |
1007 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1008 | "%s has dependent clones\n"), | |
1009 | zfs_get_name(cbp->cb_target), | |
1010 | zfs_type_to_name(zfs_get_type(cbp->cb_target))); | |
1011 | (void) fprintf(stderr, gettext("use '-R' to destroy " | |
1012 | "the following datasets:\n")); | |
1013 | cbp->cb_first = B_FALSE; | |
330d06f9 MA |
1014 | cbp->cb_error = B_TRUE; |
1015 | cbp->cb_dryrun = B_TRUE; | |
34dc7c2f BB |
1016 | } |
1017 | ||
1018 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
1019 | } | |
1020 | ||
1021 | out: | |
1022 | zfs_close(zhp); | |
1023 | return (0); | |
1024 | } | |
1025 | ||
1026 | static int | |
1027 | destroy_callback(zfs_handle_t *zhp, void *data) | |
1028 | { | |
330d06f9 MA |
1029 | destroy_cbdata_t *cb = data; |
1030 | const char *name = zfs_get_name(zhp); | |
1031 | ||
1032 | if (cb->cb_verbose) { | |
1033 | if (cb->cb_parsable) { | |
1034 | (void) printf("destroy\t%s\n", name); | |
1035 | } else if (cb->cb_dryrun) { | |
1036 | (void) printf(gettext("would destroy %s\n"), | |
1037 | name); | |
1038 | } else { | |
1039 | (void) printf(gettext("will destroy %s\n"), | |
1040 | name); | |
1041 | } | |
1042 | } | |
34dc7c2f BB |
1043 | |
1044 | /* | |
1045 | * Ignore pools (which we've already flagged as an error before getting | |
428870ff | 1046 | * here). |
34dc7c2f BB |
1047 | */ |
1048 | if (strchr(zfs_get_name(zhp), '/') == NULL && | |
1049 | zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { | |
1050 | zfs_close(zhp); | |
1051 | return (0); | |
1052 | } | |
13fe0198 MA |
1053 | if (cb->cb_dryrun) { |
1054 | zfs_close(zhp); | |
1055 | return (0); | |
1056 | } | |
1057 | ||
1058 | /* | |
1059 | * We batch up all contiguous snapshots (even of different | |
1060 | * filesystems) and destroy them with one ioctl. We can't | |
1061 | * simply do all snap deletions and then all fs deletions, | |
1062 | * because we must delete a clone before its origin. | |
1063 | */ | |
1064 | if (zfs_get_type(zhp) == ZFS_TYPE_SNAPSHOT) { | |
1065 | fnvlist_add_boolean(cb->cb_batchedsnaps, name); | |
1066 | } else { | |
1067 | int error = zfs_destroy_snaps_nvl(g_zfs, | |
1068 | cb->cb_batchedsnaps, B_FALSE); | |
1069 | fnvlist_free(cb->cb_batchedsnaps); | |
1070 | cb->cb_batchedsnaps = fnvlist_alloc(); | |
34dc7c2f | 1071 | |
13fe0198 MA |
1072 | if (error != 0 || |
1073 | zfs_unmount(zhp, NULL, cb->cb_force ? MS_FORCE : 0) != 0 || | |
330d06f9 MA |
1074 | zfs_destroy(zhp, cb->cb_defer_destroy) != 0) { |
1075 | zfs_close(zhp); | |
1076 | return (-1); | |
1077 | } | |
34dc7c2f BB |
1078 | } |
1079 | ||
1080 | zfs_close(zhp); | |
1081 | return (0); | |
1082 | } | |
1083 | ||
1084 | static int | |
330d06f9 | 1085 | destroy_print_cb(zfs_handle_t *zhp, void *arg) |
34dc7c2f | 1086 | { |
330d06f9 MA |
1087 | destroy_cbdata_t *cb = arg; |
1088 | const char *name = zfs_get_name(zhp); | |
1089 | int err = 0; | |
1090 | ||
1091 | if (nvlist_exists(cb->cb_nvl, name)) { | |
1092 | if (cb->cb_firstsnap == NULL) | |
6f1ffb06 | 1093 | cb->cb_firstsnap = strdup(name); |
330d06f9 | 1094 | if (cb->cb_prevsnap != NULL) |
6f1ffb06 | 1095 | free(cb->cb_prevsnap); |
330d06f9 | 1096 | /* this snap continues the current range */ |
6f1ffb06 MA |
1097 | cb->cb_prevsnap = strdup(name); |
1098 | if (cb->cb_firstsnap == NULL || cb->cb_prevsnap == NULL) | |
1099 | nomem(); | |
330d06f9 MA |
1100 | if (cb->cb_verbose) { |
1101 | if (cb->cb_parsable) { | |
1102 | (void) printf("destroy\t%s\n", name); | |
1103 | } else if (cb->cb_dryrun) { | |
1104 | (void) printf(gettext("would destroy %s\n"), | |
1105 | name); | |
1106 | } else { | |
1107 | (void) printf(gettext("will destroy %s\n"), | |
1108 | name); | |
1109 | } | |
34dc7c2f | 1110 | } |
330d06f9 MA |
1111 | } else if (cb->cb_firstsnap != NULL) { |
1112 | /* end of this range */ | |
1113 | uint64_t used = 0; | |
6f1ffb06 | 1114 | err = lzc_snaprange_space(cb->cb_firstsnap, |
330d06f9 MA |
1115 | cb->cb_prevsnap, &used); |
1116 | cb->cb_snapused += used; | |
6f1ffb06 | 1117 | free(cb->cb_firstsnap); |
330d06f9 | 1118 | cb->cb_firstsnap = NULL; |
6f1ffb06 | 1119 | free(cb->cb_prevsnap); |
330d06f9 | 1120 | cb->cb_prevsnap = NULL; |
34dc7c2f | 1121 | } |
330d06f9 MA |
1122 | zfs_close(zhp); |
1123 | return (err); | |
1124 | } | |
34dc7c2f | 1125 | |
330d06f9 MA |
1126 | static int |
1127 | destroy_print_snapshots(zfs_handle_t *fs_zhp, destroy_cbdata_t *cb) | |
1128 | { | |
1129 | int err; | |
1130 | assert(cb->cb_firstsnap == NULL); | |
1131 | assert(cb->cb_prevsnap == NULL); | |
1132 | err = zfs_iter_snapshots_sorted(fs_zhp, destroy_print_cb, cb); | |
1133 | if (cb->cb_firstsnap != NULL) { | |
1134 | uint64_t used = 0; | |
1135 | if (err == 0) { | |
6f1ffb06 | 1136 | err = lzc_snaprange_space(cb->cb_firstsnap, |
330d06f9 MA |
1137 | cb->cb_prevsnap, &used); |
1138 | } | |
1139 | cb->cb_snapused += used; | |
6f1ffb06 | 1140 | free(cb->cb_firstsnap); |
330d06f9 | 1141 | cb->cb_firstsnap = NULL; |
6f1ffb06 | 1142 | free(cb->cb_prevsnap); |
330d06f9 MA |
1143 | cb->cb_prevsnap = NULL; |
1144 | } | |
1145 | return (err); | |
1146 | } | |
1147 | ||
1148 | static int | |
1149 | snapshot_to_nvl_cb(zfs_handle_t *zhp, void *arg) | |
1150 | { | |
1151 | destroy_cbdata_t *cb = arg; | |
1152 | int err = 0; | |
1153 | ||
1154 | /* Check for clones. */ | |
e956d651 | 1155 | if (!cb->cb_doclones && !cb->cb_defer_destroy) { |
330d06f9 MA |
1156 | cb->cb_target = zhp; |
1157 | cb->cb_first = B_TRUE; | |
1158 | err = zfs_iter_dependents(zhp, B_TRUE, | |
1159 | destroy_check_dependent, cb); | |
1160 | } | |
1161 | ||
1162 | if (err == 0) { | |
1163 | if (nvlist_add_boolean(cb->cb_nvl, zfs_get_name(zhp))) | |
1164 | nomem(); | |
1165 | } | |
1166 | zfs_close(zhp); | |
1167 | return (err); | |
1168 | } | |
1169 | ||
1170 | static int | |
1171 | gather_snapshots(zfs_handle_t *zhp, void *arg) | |
1172 | { | |
1173 | destroy_cbdata_t *cb = arg; | |
1174 | int err = 0; | |
1175 | ||
1176 | err = zfs_iter_snapspec(zhp, cb->cb_snapspec, snapshot_to_nvl_cb, cb); | |
1177 | if (err == ENOENT) | |
1178 | err = 0; | |
1179 | if (err != 0) | |
1180 | goto out; | |
1181 | ||
1182 | if (cb->cb_verbose) { | |
1183 | err = destroy_print_snapshots(zhp, cb); | |
1184 | if (err != 0) | |
1185 | goto out; | |
1186 | } | |
1187 | ||
1188 | if (cb->cb_recurse) | |
1189 | err = zfs_iter_filesystems(zhp, gather_snapshots, cb); | |
1190 | ||
1191 | out: | |
1192 | zfs_close(zhp); | |
1193 | return (err); | |
1194 | } | |
1195 | ||
1196 | static int | |
1197 | destroy_clones(destroy_cbdata_t *cb) | |
1198 | { | |
1199 | nvpair_t *pair; | |
1200 | for (pair = nvlist_next_nvpair(cb->cb_nvl, NULL); | |
1201 | pair != NULL; | |
1202 | pair = nvlist_next_nvpair(cb->cb_nvl, pair)) { | |
1203 | zfs_handle_t *zhp = zfs_open(g_zfs, nvpair_name(pair), | |
1204 | ZFS_TYPE_SNAPSHOT); | |
1205 | if (zhp != NULL) { | |
1206 | boolean_t defer = cb->cb_defer_destroy; | |
1207 | int err; | |
1208 | ||
1209 | /* | |
1210 | * We can't defer destroy non-snapshots, so set it to | |
1211 | * false while destroying the clones. | |
1212 | */ | |
1213 | cb->cb_defer_destroy = B_FALSE; | |
1214 | err = zfs_iter_dependents(zhp, B_FALSE, | |
1215 | destroy_callback, cb); | |
1216 | cb->cb_defer_destroy = defer; | |
1217 | zfs_close(zhp); | |
1218 | if (err != 0) | |
1219 | return (err); | |
1220 | } | |
1221 | } | |
1222 | return (0); | |
34dc7c2f BB |
1223 | } |
1224 | ||
1225 | static int | |
1226 | zfs_do_destroy(int argc, char **argv) | |
1227 | { | |
1228 | destroy_cbdata_t cb = { 0 }; | |
13fe0198 MA |
1229 | int rv = 0; |
1230 | int err = 0; | |
34dc7c2f | 1231 | int c; |
13fe0198 | 1232 | zfs_handle_t *zhp = NULL; |
da536844 | 1233 | char *at, *pound; |
428870ff | 1234 | zfs_type_t type = ZFS_TYPE_DATASET; |
34dc7c2f BB |
1235 | |
1236 | /* check options */ | |
330d06f9 | 1237 | while ((c = getopt(argc, argv, "vpndfrR")) != -1) { |
34dc7c2f | 1238 | switch (c) { |
330d06f9 MA |
1239 | case 'v': |
1240 | cb.cb_verbose = B_TRUE; | |
1241 | break; | |
1242 | case 'p': | |
1243 | cb.cb_verbose = B_TRUE; | |
1244 | cb.cb_parsable = B_TRUE; | |
1245 | break; | |
1246 | case 'n': | |
1247 | cb.cb_dryrun = B_TRUE; | |
1248 | break; | |
45d1cae3 BB |
1249 | case 'd': |
1250 | cb.cb_defer_destroy = B_TRUE; | |
428870ff | 1251 | type = ZFS_TYPE_SNAPSHOT; |
45d1cae3 | 1252 | break; |
34dc7c2f | 1253 | case 'f': |
330d06f9 | 1254 | cb.cb_force = B_TRUE; |
34dc7c2f BB |
1255 | break; |
1256 | case 'r': | |
330d06f9 | 1257 | cb.cb_recurse = B_TRUE; |
34dc7c2f BB |
1258 | break; |
1259 | case 'R': | |
330d06f9 MA |
1260 | cb.cb_recurse = B_TRUE; |
1261 | cb.cb_doclones = B_TRUE; | |
34dc7c2f BB |
1262 | break; |
1263 | case '?': | |
1264 | default: | |
1265 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1266 | optopt); | |
1267 | usage(B_FALSE); | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | argc -= optind; | |
1272 | argv += optind; | |
1273 | ||
1274 | /* check number of arguments */ | |
1275 | if (argc == 0) { | |
330d06f9 | 1276 | (void) fprintf(stderr, gettext("missing dataset argument\n")); |
34dc7c2f BB |
1277 | usage(B_FALSE); |
1278 | } | |
1279 | if (argc > 1) { | |
1280 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
1281 | usage(B_FALSE); | |
1282 | } | |
1283 | ||
330d06f9 | 1284 | at = strchr(argv[0], '@'); |
da536844 | 1285 | pound = strchr(argv[0], '#'); |
330d06f9 | 1286 | if (at != NULL) { |
34dc7c2f | 1287 | |
330d06f9 | 1288 | /* Build the list of snaps to destroy in cb_nvl. */ |
13fe0198 | 1289 | cb.cb_nvl = fnvlist_alloc(); |
330d06f9 MA |
1290 | |
1291 | *at = '\0'; | |
1292 | zhp = zfs_open(g_zfs, argv[0], | |
1293 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
a425f5bf | 1294 | if (zhp == NULL) { |
1295 | nvlist_free(cb.cb_nvl); | |
34dc7c2f | 1296 | return (1); |
a425f5bf | 1297 | } |
34dc7c2f | 1298 | |
330d06f9 MA |
1299 | cb.cb_snapspec = at + 1; |
1300 | if (gather_snapshots(zfs_handle_dup(zhp), &cb) != 0 || | |
1301 | cb.cb_error) { | |
13fe0198 MA |
1302 | rv = 1; |
1303 | goto out; | |
330d06f9 | 1304 | } |
428870ff | 1305 | |
330d06f9 MA |
1306 | if (nvlist_empty(cb.cb_nvl)) { |
1307 | (void) fprintf(stderr, gettext("could not find any " | |
1308 | "snapshots to destroy; check snapshot names.\n")); | |
13fe0198 MA |
1309 | rv = 1; |
1310 | goto out; | |
330d06f9 MA |
1311 | } |
1312 | ||
1313 | if (cb.cb_verbose) { | |
1314 | char buf[16]; | |
1315 | zfs_nicenum(cb.cb_snapused, buf, sizeof (buf)); | |
1316 | if (cb.cb_parsable) { | |
1317 | (void) printf("reclaim\t%llu\n", | |
1318 | (u_longlong_t)cb.cb_snapused); | |
1319 | } else if (cb.cb_dryrun) { | |
1320 | (void) printf(gettext("would reclaim %s\n"), | |
1321 | buf); | |
1322 | } else { | |
1323 | (void) printf(gettext("will reclaim %s\n"), | |
1324 | buf); | |
34dc7c2f BB |
1325 | } |
1326 | } | |
1327 | ||
330d06f9 | 1328 | if (!cb.cb_dryrun) { |
13fe0198 MA |
1329 | if (cb.cb_doclones) { |
1330 | cb.cb_batchedsnaps = fnvlist_alloc(); | |
330d06f9 | 1331 | err = destroy_clones(&cb); |
13fe0198 MA |
1332 | if (err == 0) { |
1333 | err = zfs_destroy_snaps_nvl(g_zfs, | |
1334 | cb.cb_batchedsnaps, B_FALSE); | |
1335 | } | |
1336 | if (err != 0) { | |
1337 | rv = 1; | |
1338 | goto out; | |
1339 | } | |
1340 | } | |
330d06f9 | 1341 | if (err == 0) { |
13fe0198 | 1342 | err = zfs_destroy_snaps_nvl(g_zfs, cb.cb_nvl, |
330d06f9 MA |
1343 | cb.cb_defer_destroy); |
1344 | } | |
34dc7c2f | 1345 | } |
34dc7c2f | 1346 | |
330d06f9 | 1347 | if (err != 0) |
13fe0198 | 1348 | rv = 1; |
da536844 MA |
1349 | } else if (pound != NULL) { |
1350 | int err; | |
1351 | nvlist_t *nvl; | |
1352 | ||
1353 | if (cb.cb_dryrun) { | |
1354 | (void) fprintf(stderr, | |
1355 | "dryrun is not supported with bookmark\n"); | |
1356 | return (-1); | |
1357 | } | |
1358 | ||
1359 | if (cb.cb_defer_destroy) { | |
1360 | (void) fprintf(stderr, | |
1361 | "defer destroy is not supported with bookmark\n"); | |
1362 | return (-1); | |
1363 | } | |
1364 | ||
1365 | if (cb.cb_recurse) { | |
1366 | (void) fprintf(stderr, | |
1367 | "recursive is not supported with bookmark\n"); | |
1368 | return (-1); | |
1369 | } | |
1370 | ||
1371 | if (!zfs_bookmark_exists(argv[0])) { | |
1372 | (void) fprintf(stderr, gettext("bookmark '%s' " | |
1373 | "does not exist.\n"), argv[0]); | |
1374 | return (1); | |
1375 | } | |
1376 | ||
1377 | nvl = fnvlist_alloc(); | |
1378 | fnvlist_add_boolean(nvl, argv[0]); | |
1379 | ||
1380 | err = lzc_destroy_bookmarks(nvl, NULL); | |
1381 | if (err != 0) { | |
1382 | (void) zfs_standard_error(g_zfs, err, | |
1383 | "cannot destroy bookmark"); | |
1384 | } | |
1385 | ||
a425f5bf | 1386 | nvlist_free(nvl); |
da536844 MA |
1387 | |
1388 | return (err); | |
330d06f9 MA |
1389 | } else { |
1390 | /* Open the given dataset */ | |
1391 | if ((zhp = zfs_open(g_zfs, argv[0], type)) == NULL) | |
1392 | return (1); | |
34dc7c2f | 1393 | |
330d06f9 | 1394 | cb.cb_target = zhp; |
34dc7c2f | 1395 | |
330d06f9 MA |
1396 | /* |
1397 | * Perform an explicit check for pools before going any further. | |
1398 | */ | |
1399 | if (!cb.cb_recurse && strchr(zfs_get_name(zhp), '/') == NULL && | |
1400 | zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { | |
1401 | (void) fprintf(stderr, gettext("cannot destroy '%s': " | |
1402 | "operation does not apply to pools\n"), | |
1403 | zfs_get_name(zhp)); | |
1404 | (void) fprintf(stderr, gettext("use 'zfs destroy -r " | |
1405 | "%s' to destroy all datasets in the pool\n"), | |
1406 | zfs_get_name(zhp)); | |
1407 | (void) fprintf(stderr, gettext("use 'zpool destroy %s' " | |
1408 | "to destroy the pool itself\n"), zfs_get_name(zhp)); | |
13fe0198 MA |
1409 | rv = 1; |
1410 | goto out; | |
330d06f9 | 1411 | } |
34dc7c2f | 1412 | |
330d06f9 MA |
1413 | /* |
1414 | * Check for any dependents and/or clones. | |
1415 | */ | |
1416 | cb.cb_first = B_TRUE; | |
1417 | if (!cb.cb_doclones && | |
1418 | zfs_iter_dependents(zhp, B_TRUE, destroy_check_dependent, | |
1419 | &cb) != 0) { | |
13fe0198 MA |
1420 | rv = 1; |
1421 | goto out; | |
330d06f9 | 1422 | } |
34dc7c2f | 1423 | |
330d06f9 | 1424 | if (cb.cb_error) { |
13fe0198 MA |
1425 | rv = 1; |
1426 | goto out; | |
330d06f9 | 1427 | } |
34dc7c2f | 1428 | |
13fe0198 | 1429 | cb.cb_batchedsnaps = fnvlist_alloc(); |
330d06f9 MA |
1430 | if (zfs_iter_dependents(zhp, B_FALSE, destroy_callback, |
1431 | &cb) != 0) { | |
13fe0198 MA |
1432 | rv = 1; |
1433 | goto out; | |
330d06f9 | 1434 | } |
34dc7c2f | 1435 | |
330d06f9 MA |
1436 | /* |
1437 | * Do the real thing. The callback will close the | |
1438 | * handle regardless of whether it succeeds or not. | |
1439 | */ | |
13fe0198 MA |
1440 | err = destroy_callback(zhp, &cb); |
1441 | zhp = NULL; | |
1442 | if (err == 0) { | |
1443 | err = zfs_destroy_snaps_nvl(g_zfs, | |
1444 | cb.cb_batchedsnaps, cb.cb_defer_destroy); | |
1445 | } | |
1446 | if (err != 0) | |
1447 | rv = 1; | |
330d06f9 | 1448 | } |
34dc7c2f | 1449 | |
13fe0198 MA |
1450 | out: |
1451 | fnvlist_free(cb.cb_batchedsnaps); | |
1452 | fnvlist_free(cb.cb_nvl); | |
1453 | if (zhp != NULL) | |
1454 | zfs_close(zhp); | |
1455 | return (rv); | |
34dc7c2f BB |
1456 | } |
1457 | ||
428870ff BB |
1458 | static boolean_t |
1459 | is_recvd_column(zprop_get_cbdata_t *cbp) | |
1460 | { | |
1461 | int i; | |
1462 | zfs_get_column_t col; | |
1463 | ||
1464 | for (i = 0; i < ZFS_GET_NCOLS && | |
1465 | (col = cbp->cb_columns[i]) != GET_COL_NONE; i++) | |
1466 | if (col == GET_COL_RECVD) | |
1467 | return (B_TRUE); | |
1468 | return (B_FALSE); | |
1469 | } | |
1470 | ||
34dc7c2f | 1471 | /* |
428870ff BB |
1472 | * zfs get [-rHp] [-o all | field[,field]...] [-s source[,source]...] |
1473 | * < all | property[,property]... > < fs | snap | vol > ... | |
34dc7c2f BB |
1474 | * |
1475 | * -r recurse over any child datasets | |
1476 | * -H scripted mode. Headers are stripped, and fields are separated | |
1477 | * by tabs instead of spaces. | |
428870ff BB |
1478 | * -o Set of fields to display. One of "name,property,value, |
1479 | * received,source". Default is "name,property,value,source". | |
1480 | * "all" is an alias for all five. | |
34dc7c2f | 1481 | * -s Set of sources to allow. One of |
428870ff BB |
1482 | * "local,default,inherited,received,temporary,none". Default is |
1483 | * all six. | |
34dc7c2f BB |
1484 | * -p Display values in parsable (literal) format. |
1485 | * | |
1486 | * Prints properties for the given datasets. The user can control which | |
1487 | * columns to display as well as which property types to allow. | |
1488 | */ | |
1489 | ||
1490 | /* | |
1491 | * Invoked to display the properties for a single dataset. | |
1492 | */ | |
1493 | static int | |
1494 | get_callback(zfs_handle_t *zhp, void *data) | |
1495 | { | |
1496 | char buf[ZFS_MAXPROPLEN]; | |
428870ff | 1497 | char rbuf[ZFS_MAXPROPLEN]; |
34dc7c2f | 1498 | zprop_source_t sourcetype; |
eca7b760 | 1499 | char source[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f | 1500 | zprop_get_cbdata_t *cbp = data; |
428870ff | 1501 | nvlist_t *user_props = zfs_get_user_props(zhp); |
34dc7c2f BB |
1502 | zprop_list_t *pl = cbp->cb_proplist; |
1503 | nvlist_t *propval; | |
1504 | char *strval; | |
1505 | char *sourceval; | |
428870ff | 1506 | boolean_t received = is_recvd_column(cbp); |
34dc7c2f BB |
1507 | |
1508 | for (; pl != NULL; pl = pl->pl_next) { | |
428870ff | 1509 | char *recvdval = NULL; |
34dc7c2f BB |
1510 | /* |
1511 | * Skip the special fake placeholder. This will also skip over | |
1512 | * the name property when 'all' is specified. | |
1513 | */ | |
1514 | if (pl->pl_prop == ZFS_PROP_NAME && | |
1515 | pl == cbp->cb_proplist) | |
1516 | continue; | |
1517 | ||
1518 | if (pl->pl_prop != ZPROP_INVAL) { | |
1519 | if (zfs_prop_get(zhp, pl->pl_prop, buf, | |
1520 | sizeof (buf), &sourcetype, source, | |
1521 | sizeof (source), | |
1522 | cbp->cb_literal) != 0) { | |
1523 | if (pl->pl_all) | |
1524 | continue; | |
1525 | if (!zfs_prop_valid_for_type(pl->pl_prop, | |
962d5242 | 1526 | ZFS_TYPE_DATASET, B_FALSE)) { |
34dc7c2f BB |
1527 | (void) fprintf(stderr, |
1528 | gettext("No such property '%s'\n"), | |
1529 | zfs_prop_to_name(pl->pl_prop)); | |
1530 | continue; | |
1531 | } | |
1532 | sourcetype = ZPROP_SRC_NONE; | |
1533 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1534 | } | |
1535 | ||
428870ff BB |
1536 | if (received && (zfs_prop_get_recvd(zhp, |
1537 | zfs_prop_to_name(pl->pl_prop), rbuf, sizeof (rbuf), | |
1538 | cbp->cb_literal) == 0)) | |
1539 | recvdval = rbuf; | |
1540 | ||
34dc7c2f BB |
1541 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1542 | zfs_prop_to_name(pl->pl_prop), | |
428870ff | 1543 | buf, sourcetype, source, recvdval); |
9babb374 BB |
1544 | } else if (zfs_prop_userquota(pl->pl_user_prop)) { |
1545 | sourcetype = ZPROP_SRC_LOCAL; | |
1546 | ||
1547 | if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, | |
1548 | buf, sizeof (buf), cbp->cb_literal) != 0) { | |
1549 | sourcetype = ZPROP_SRC_NONE; | |
1550 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1551 | } | |
1552 | ||
330d06f9 MA |
1553 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1554 | pl->pl_user_prop, buf, sourcetype, source, NULL); | |
1555 | } else if (zfs_prop_written(pl->pl_user_prop)) { | |
1556 | sourcetype = ZPROP_SRC_LOCAL; | |
1557 | ||
1558 | if (zfs_prop_get_written(zhp, pl->pl_user_prop, | |
1559 | buf, sizeof (buf), cbp->cb_literal) != 0) { | |
1560 | sourcetype = ZPROP_SRC_NONE; | |
1561 | (void) strlcpy(buf, "-", sizeof (buf)); | |
1562 | } | |
1563 | ||
9babb374 | 1564 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
428870ff | 1565 | pl->pl_user_prop, buf, sourcetype, source, NULL); |
34dc7c2f | 1566 | } else { |
428870ff | 1567 | if (nvlist_lookup_nvlist(user_props, |
34dc7c2f BB |
1568 | pl->pl_user_prop, &propval) != 0) { |
1569 | if (pl->pl_all) | |
1570 | continue; | |
1571 | sourcetype = ZPROP_SRC_NONE; | |
1572 | strval = "-"; | |
1573 | } else { | |
1574 | verify(nvlist_lookup_string(propval, | |
1575 | ZPROP_VALUE, &strval) == 0); | |
1576 | verify(nvlist_lookup_string(propval, | |
1577 | ZPROP_SOURCE, &sourceval) == 0); | |
1578 | ||
1579 | if (strcmp(sourceval, | |
1580 | zfs_get_name(zhp)) == 0) { | |
1581 | sourcetype = ZPROP_SRC_LOCAL; | |
428870ff BB |
1582 | } else if (strcmp(sourceval, |
1583 | ZPROP_SOURCE_VAL_RECVD) == 0) { | |
1584 | sourcetype = ZPROP_SRC_RECEIVED; | |
34dc7c2f BB |
1585 | } else { |
1586 | sourcetype = ZPROP_SRC_INHERITED; | |
1587 | (void) strlcpy(source, | |
1588 | sourceval, sizeof (source)); | |
1589 | } | |
1590 | } | |
1591 | ||
428870ff BB |
1592 | if (received && (zfs_prop_get_recvd(zhp, |
1593 | pl->pl_user_prop, rbuf, sizeof (rbuf), | |
1594 | cbp->cb_literal) == 0)) | |
1595 | recvdval = rbuf; | |
1596 | ||
34dc7c2f BB |
1597 | zprop_print_one_property(zfs_get_name(zhp), cbp, |
1598 | pl->pl_user_prop, strval, sourcetype, | |
428870ff | 1599 | source, recvdval); |
34dc7c2f BB |
1600 | } |
1601 | } | |
1602 | ||
1603 | return (0); | |
1604 | } | |
1605 | ||
1606 | static int | |
1607 | zfs_do_get(int argc, char **argv) | |
1608 | { | |
1609 | zprop_get_cbdata_t cb = { 0 }; | |
bb939d10 | 1610 | int i, c, flags = ZFS_ITER_ARGS_CAN_BE_PATHS; |
aeacdefe | 1611 | int types = ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK; |
34dc7c2f | 1612 | char *value, *fields; |
ad60af8e | 1613 | int ret = 0; |
9babb374 | 1614 | int limit = 0; |
34dc7c2f BB |
1615 | zprop_list_t fake_name = { 0 }; |
1616 | ||
1617 | /* | |
1618 | * Set up default columns and sources. | |
1619 | */ | |
1620 | cb.cb_sources = ZPROP_SRC_ALL; | |
1621 | cb.cb_columns[0] = GET_COL_NAME; | |
1622 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
1623 | cb.cb_columns[2] = GET_COL_VALUE; | |
1624 | cb.cb_columns[3] = GET_COL_SOURCE; | |
1625 | cb.cb_type = ZFS_TYPE_DATASET; | |
1626 | ||
1627 | /* check options */ | |
e346ec25 | 1628 | while ((c = getopt(argc, argv, ":d:o:s:rt:Hp")) != -1) { |
34dc7c2f BB |
1629 | switch (c) { |
1630 | case 'p': | |
1631 | cb.cb_literal = B_TRUE; | |
1632 | break; | |
9babb374 BB |
1633 | case 'd': |
1634 | limit = parse_depth(optarg, &flags); | |
1635 | break; | |
34dc7c2f | 1636 | case 'r': |
b128c09f | 1637 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
1638 | break; |
1639 | case 'H': | |
1640 | cb.cb_scripted = B_TRUE; | |
1641 | break; | |
1642 | case ':': | |
1643 | (void) fprintf(stderr, gettext("missing argument for " | |
1644 | "'%c' option\n"), optopt); | |
1645 | usage(B_FALSE); | |
1646 | break; | |
1647 | case 'o': | |
1648 | /* | |
1649 | * Process the set of columns to display. We zero out | |
1650 | * the structure to give us a blank slate. | |
1651 | */ | |
1652 | bzero(&cb.cb_columns, sizeof (cb.cb_columns)); | |
1653 | i = 0; | |
1654 | while (*optarg != '\0') { | |
1655 | static char *col_subopts[] = | |
428870ff BB |
1656 | { "name", "property", "value", "received", |
1657 | "source", "all", NULL }; | |
34dc7c2f | 1658 | |
428870ff | 1659 | if (i == ZFS_GET_NCOLS) { |
34dc7c2f BB |
1660 | (void) fprintf(stderr, gettext("too " |
1661 | "many fields given to -o " | |
1662 | "option\n")); | |
1663 | usage(B_FALSE); | |
1664 | } | |
1665 | ||
1666 | switch (getsubopt(&optarg, col_subopts, | |
1667 | &value)) { | |
1668 | case 0: | |
1669 | cb.cb_columns[i++] = GET_COL_NAME; | |
1670 | break; | |
1671 | case 1: | |
1672 | cb.cb_columns[i++] = GET_COL_PROPERTY; | |
1673 | break; | |
1674 | case 2: | |
1675 | cb.cb_columns[i++] = GET_COL_VALUE; | |
1676 | break; | |
1677 | case 3: | |
428870ff BB |
1678 | cb.cb_columns[i++] = GET_COL_RECVD; |
1679 | flags |= ZFS_ITER_RECVD_PROPS; | |
1680 | break; | |
1681 | case 4: | |
34dc7c2f BB |
1682 | cb.cb_columns[i++] = GET_COL_SOURCE; |
1683 | break; | |
428870ff BB |
1684 | case 5: |
1685 | if (i > 0) { | |
1686 | (void) fprintf(stderr, | |
1687 | gettext("\"all\" conflicts " | |
1688 | "with specific fields " | |
1689 | "given to -o option\n")); | |
1690 | usage(B_FALSE); | |
1691 | } | |
1692 | cb.cb_columns[0] = GET_COL_NAME; | |
1693 | cb.cb_columns[1] = GET_COL_PROPERTY; | |
1694 | cb.cb_columns[2] = GET_COL_VALUE; | |
1695 | cb.cb_columns[3] = GET_COL_RECVD; | |
1696 | cb.cb_columns[4] = GET_COL_SOURCE; | |
1697 | flags |= ZFS_ITER_RECVD_PROPS; | |
1698 | i = ZFS_GET_NCOLS; | |
1699 | break; | |
34dc7c2f BB |
1700 | default: |
1701 | (void) fprintf(stderr, | |
1702 | gettext("invalid column name " | |
1703 | "'%s'\n"), value); | |
1704 | usage(B_FALSE); | |
1705 | } | |
1706 | } | |
1707 | break; | |
1708 | ||
1709 | case 's': | |
1710 | cb.cb_sources = 0; | |
1711 | while (*optarg != '\0') { | |
1712 | static char *source_subopts[] = { | |
1713 | "local", "default", "inherited", | |
428870ff BB |
1714 | "received", "temporary", "none", |
1715 | NULL }; | |
34dc7c2f BB |
1716 | |
1717 | switch (getsubopt(&optarg, source_subopts, | |
1718 | &value)) { | |
1719 | case 0: | |
1720 | cb.cb_sources |= ZPROP_SRC_LOCAL; | |
1721 | break; | |
1722 | case 1: | |
1723 | cb.cb_sources |= ZPROP_SRC_DEFAULT; | |
1724 | break; | |
1725 | case 2: | |
1726 | cb.cb_sources |= ZPROP_SRC_INHERITED; | |
1727 | break; | |
1728 | case 3: | |
428870ff | 1729 | cb.cb_sources |= ZPROP_SRC_RECEIVED; |
34dc7c2f BB |
1730 | break; |
1731 | case 4: | |
428870ff BB |
1732 | cb.cb_sources |= ZPROP_SRC_TEMPORARY; |
1733 | break; | |
1734 | case 5: | |
34dc7c2f BB |
1735 | cb.cb_sources |= ZPROP_SRC_NONE; |
1736 | break; | |
1737 | default: | |
1738 | (void) fprintf(stderr, | |
1739 | gettext("invalid source " | |
1740 | "'%s'\n"), value); | |
1741 | usage(B_FALSE); | |
1742 | } | |
1743 | } | |
1744 | break; | |
1745 | ||
e346ec25 AS |
1746 | case 't': |
1747 | types = 0; | |
1748 | flags &= ~ZFS_ITER_PROP_LISTSNAPS; | |
1749 | while (*optarg != '\0') { | |
1750 | static char *type_subopts[] = { "filesystem", | |
da536844 MA |
1751 | "volume", "snapshot", "bookmark", |
1752 | "all", NULL }; | |
e346ec25 AS |
1753 | |
1754 | switch (getsubopt(&optarg, type_subopts, | |
1755 | &value)) { | |
1756 | case 0: | |
1757 | types |= ZFS_TYPE_FILESYSTEM; | |
1758 | break; | |
1759 | case 1: | |
1760 | types |= ZFS_TYPE_VOLUME; | |
1761 | break; | |
1762 | case 2: | |
1763 | types |= ZFS_TYPE_SNAPSHOT; | |
1764 | break; | |
1765 | case 3: | |
da536844 MA |
1766 | types |= ZFS_TYPE_BOOKMARK; |
1767 | break; | |
1768 | case 4: | |
1769 | types = ZFS_TYPE_DATASET | | |
1770 | ZFS_TYPE_BOOKMARK; | |
e346ec25 AS |
1771 | break; |
1772 | ||
1773 | default: | |
1774 | (void) fprintf(stderr, | |
1775 | gettext("invalid type '%s'\n"), | |
1776 | value); | |
1777 | usage(B_FALSE); | |
1778 | } | |
1779 | } | |
1780 | break; | |
1781 | ||
34dc7c2f BB |
1782 | case '?': |
1783 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1784 | optopt); | |
1785 | usage(B_FALSE); | |
1786 | } | |
1787 | } | |
1788 | ||
1789 | argc -= optind; | |
1790 | argv += optind; | |
1791 | ||
1792 | if (argc < 1) { | |
1793 | (void) fprintf(stderr, gettext("missing property " | |
1794 | "argument\n")); | |
1795 | usage(B_FALSE); | |
1796 | } | |
1797 | ||
1798 | fields = argv[0]; | |
1799 | ||
1800 | if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) | |
1801 | != 0) | |
1802 | usage(B_FALSE); | |
1803 | ||
1804 | argc--; | |
1805 | argv++; | |
1806 | ||
1807 | /* | |
1808 | * As part of zfs_expand_proplist(), we keep track of the maximum column | |
1809 | * width for each property. For the 'NAME' (and 'SOURCE') columns, we | |
1810 | * need to know the maximum name length. However, the user likely did | |
1811 | * not specify 'name' as one of the properties to fetch, so we need to | |
1812 | * make sure we always include at least this property for | |
1813 | * print_get_headers() to work properly. | |
1814 | */ | |
1815 | if (cb.cb_proplist != NULL) { | |
1816 | fake_name.pl_prop = ZFS_PROP_NAME; | |
1817 | fake_name.pl_width = strlen(gettext("NAME")); | |
1818 | fake_name.pl_next = cb.cb_proplist; | |
1819 | cb.cb_proplist = &fake_name; | |
1820 | } | |
1821 | ||
1822 | cb.cb_first = B_TRUE; | |
1823 | ||
1824 | /* run for each object */ | |
e346ec25 | 1825 | ret = zfs_for_each(argc, argv, flags, types, NULL, |
9babb374 | 1826 | &cb.cb_proplist, limit, get_callback, &cb); |
34dc7c2f BB |
1827 | |
1828 | if (cb.cb_proplist == &fake_name) | |
1829 | zprop_free_list(fake_name.pl_next); | |
1830 | else | |
1831 | zprop_free_list(cb.cb_proplist); | |
1832 | ||
1833 | return (ret); | |
1834 | } | |
1835 | ||
1836 | /* | |
428870ff | 1837 | * inherit [-rS] <property> <fs|vol> ... |
34dc7c2f | 1838 | * |
428870ff BB |
1839 | * -r Recurse over all children |
1840 | * -S Revert to received value, if any | |
34dc7c2f BB |
1841 | * |
1842 | * For each dataset specified on the command line, inherit the given property | |
1843 | * from its parent. Inheriting a property at the pool level will cause it to | |
1844 | * use the default value. The '-r' flag will recurse over all children, and is | |
1845 | * useful for setting a property on a hierarchy-wide basis, regardless of any | |
1846 | * local modifications for each dataset. | |
1847 | */ | |
1848 | ||
428870ff BB |
1849 | typedef struct inherit_cbdata { |
1850 | const char *cb_propname; | |
1851 | boolean_t cb_received; | |
1852 | } inherit_cbdata_t; | |
1853 | ||
34dc7c2f | 1854 | static int |
b128c09f | 1855 | inherit_recurse_cb(zfs_handle_t *zhp, void *data) |
34dc7c2f | 1856 | { |
428870ff BB |
1857 | inherit_cbdata_t *cb = data; |
1858 | zfs_prop_t prop = zfs_name_to_prop(cb->cb_propname); | |
34dc7c2f | 1859 | |
b128c09f BB |
1860 | /* |
1861 | * If we're doing it recursively, then ignore properties that | |
1862 | * are not valid for this type of dataset. | |
1863 | */ | |
1864 | if (prop != ZPROP_INVAL && | |
962d5242 | 1865 | !zfs_prop_valid_for_type(prop, zfs_get_type(zhp), B_FALSE)) |
b128c09f BB |
1866 | return (0); |
1867 | ||
428870ff | 1868 | return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); |
b128c09f BB |
1869 | } |
1870 | ||
1871 | static int | |
1872 | inherit_cb(zfs_handle_t *zhp, void *data) | |
1873 | { | |
428870ff | 1874 | inherit_cbdata_t *cb = data; |
b128c09f | 1875 | |
428870ff | 1876 | return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); |
34dc7c2f BB |
1877 | } |
1878 | ||
1879 | static int | |
1880 | zfs_do_inherit(int argc, char **argv) | |
1881 | { | |
34dc7c2f BB |
1882 | int c; |
1883 | zfs_prop_t prop; | |
428870ff | 1884 | inherit_cbdata_t cb = { 0 }; |
34dc7c2f | 1885 | char *propname; |
ad60af8e | 1886 | int ret = 0; |
b128c09f | 1887 | int flags = 0; |
428870ff | 1888 | boolean_t received = B_FALSE; |
34dc7c2f BB |
1889 | |
1890 | /* check options */ | |
428870ff | 1891 | while ((c = getopt(argc, argv, "rS")) != -1) { |
34dc7c2f BB |
1892 | switch (c) { |
1893 | case 'r': | |
b128c09f | 1894 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f | 1895 | break; |
428870ff BB |
1896 | case 'S': |
1897 | received = B_TRUE; | |
1898 | break; | |
34dc7c2f BB |
1899 | case '?': |
1900 | default: | |
1901 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
1902 | optopt); | |
1903 | usage(B_FALSE); | |
1904 | } | |
1905 | } | |
1906 | ||
1907 | argc -= optind; | |
1908 | argv += optind; | |
1909 | ||
1910 | /* check number of arguments */ | |
1911 | if (argc < 1) { | |
1912 | (void) fprintf(stderr, gettext("missing property argument\n")); | |
1913 | usage(B_FALSE); | |
1914 | } | |
1915 | if (argc < 2) { | |
1916 | (void) fprintf(stderr, gettext("missing dataset argument\n")); | |
1917 | usage(B_FALSE); | |
1918 | } | |
1919 | ||
1920 | propname = argv[0]; | |
1921 | argc--; | |
1922 | argv++; | |
1923 | ||
1924 | if ((prop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { | |
1925 | if (zfs_prop_readonly(prop)) { | |
1926 | (void) fprintf(stderr, gettext( | |
1927 | "%s property is read-only\n"), | |
1928 | propname); | |
1929 | return (1); | |
1930 | } | |
428870ff | 1931 | if (!zfs_prop_inheritable(prop) && !received) { |
34dc7c2f BB |
1932 | (void) fprintf(stderr, gettext("'%s' property cannot " |
1933 | "be inherited\n"), propname); | |
1934 | if (prop == ZFS_PROP_QUOTA || | |
1935 | prop == ZFS_PROP_RESERVATION || | |
1936 | prop == ZFS_PROP_REFQUOTA || | |
0bf8501a | 1937 | prop == ZFS_PROP_REFRESERVATION) { |
34dc7c2f BB |
1938 | (void) fprintf(stderr, gettext("use 'zfs set " |
1939 | "%s=none' to clear\n"), propname); | |
0bf8501a PH |
1940 | (void) fprintf(stderr, gettext("use 'zfs " |
1941 | "inherit -S %s' to revert to received " | |
1942 | "value\n"), propname); | |
1943 | } | |
34dc7c2f BB |
1944 | return (1); |
1945 | } | |
428870ff BB |
1946 | if (received && (prop == ZFS_PROP_VOLSIZE || |
1947 | prop == ZFS_PROP_VERSION)) { | |
1948 | (void) fprintf(stderr, gettext("'%s' property cannot " | |
1949 | "be reverted to a received value\n"), propname); | |
1950 | return (1); | |
1951 | } | |
34dc7c2f BB |
1952 | } else if (!zfs_prop_user(propname)) { |
1953 | (void) fprintf(stderr, gettext("invalid property '%s'\n"), | |
1954 | propname); | |
1955 | usage(B_FALSE); | |
1956 | } | |
1957 | ||
428870ff BB |
1958 | cb.cb_propname = propname; |
1959 | cb.cb_received = received; | |
1960 | ||
b128c09f BB |
1961 | if (flags & ZFS_ITER_RECURSE) { |
1962 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, | |
428870ff | 1963 | NULL, NULL, 0, inherit_recurse_cb, &cb); |
b128c09f BB |
1964 | } else { |
1965 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, | |
428870ff | 1966 | NULL, NULL, 0, inherit_cb, &cb); |
b128c09f | 1967 | } |
34dc7c2f BB |
1968 | |
1969 | return (ret); | |
1970 | } | |
1971 | ||
1972 | typedef struct upgrade_cbdata { | |
1973 | uint64_t cb_numupgraded; | |
1974 | uint64_t cb_numsamegraded; | |
1975 | uint64_t cb_numfailed; | |
1976 | uint64_t cb_version; | |
1977 | boolean_t cb_newer; | |
1978 | boolean_t cb_foundone; | |
eca7b760 | 1979 | char cb_lastfs[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
1980 | } upgrade_cbdata_t; |
1981 | ||
1982 | static int | |
1983 | same_pool(zfs_handle_t *zhp, const char *name) | |
1984 | { | |
1985 | int len1 = strcspn(name, "/@"); | |
1986 | const char *zhname = zfs_get_name(zhp); | |
1987 | int len2 = strcspn(zhname, "/@"); | |
1988 | ||
1989 | if (len1 != len2) | |
1990 | return (B_FALSE); | |
1991 | return (strncmp(name, zhname, len1) == 0); | |
1992 | } | |
1993 | ||
1994 | static int | |
1995 | upgrade_list_callback(zfs_handle_t *zhp, void *data) | |
1996 | { | |
1997 | upgrade_cbdata_t *cb = data; | |
1998 | int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); | |
1999 | ||
2000 | /* list if it's old/new */ | |
2001 | if ((!cb->cb_newer && version < ZPL_VERSION) || | |
2002 | (cb->cb_newer && version > ZPL_VERSION)) { | |
2003 | char *str; | |
2004 | if (cb->cb_newer) { | |
2005 | str = gettext("The following filesystems are " | |
2006 | "formatted using a newer software version and\n" | |
2007 | "cannot be accessed on the current system.\n\n"); | |
2008 | } else { | |
2009 | str = gettext("The following filesystems are " | |
2010 | "out of date, and can be upgraded. After being\n" | |
2011 | "upgraded, these filesystems (and any 'zfs send' " | |
2012 | "streams generated from\n" | |
2013 | "subsequent snapshots) will no longer be " | |
2014 | "accessible by older software versions.\n\n"); | |
2015 | } | |
2016 | ||
2017 | if (!cb->cb_foundone) { | |
2018 | (void) puts(str); | |
2019 | (void) printf(gettext("VER FILESYSTEM\n")); | |
2020 | (void) printf(gettext("--- ------------\n")); | |
2021 | cb->cb_foundone = B_TRUE; | |
2022 | } | |
2023 | ||
2024 | (void) printf("%2u %s\n", version, zfs_get_name(zhp)); | |
2025 | } | |
2026 | ||
2027 | return (0); | |
2028 | } | |
2029 | ||
2030 | static int | |
2031 | upgrade_set_callback(zfs_handle_t *zhp, void *data) | |
2032 | { | |
2033 | upgrade_cbdata_t *cb = data; | |
2034 | int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); | |
428870ff BB |
2035 | int needed_spa_version; |
2036 | int spa_version; | |
2037 | ||
2038 | if (zfs_spa_version(zhp, &spa_version) < 0) | |
2039 | return (-1); | |
2040 | ||
2041 | needed_spa_version = zfs_spa_version_map(cb->cb_version); | |
2042 | ||
2043 | if (needed_spa_version < 0) | |
2044 | return (-1); | |
2045 | ||
2046 | if (spa_version < needed_spa_version) { | |
2047 | /* can't upgrade */ | |
2048 | (void) printf(gettext("%s: can not be " | |
2049 | "upgraded; the pool version needs to first " | |
2050 | "be upgraded\nto version %d\n\n"), | |
2051 | zfs_get_name(zhp), needed_spa_version); | |
2052 | cb->cb_numfailed++; | |
2053 | return (0); | |
34dc7c2f BB |
2054 | } |
2055 | ||
2056 | /* upgrade */ | |
2057 | if (version < cb->cb_version) { | |
2058 | char verstr[16]; | |
2059 | (void) snprintf(verstr, sizeof (verstr), | |
b8864a23 | 2060 | "%llu", (u_longlong_t)cb->cb_version); |
34dc7c2f BB |
2061 | if (cb->cb_lastfs[0] && !same_pool(zhp, cb->cb_lastfs)) { |
2062 | /* | |
2063 | * If they did "zfs upgrade -a", then we could | |
2064 | * be doing ioctls to different pools. We need | |
6f1ffb06 MA |
2065 | * to log this history once to each pool, and bypass |
2066 | * the normal history logging that happens in main(). | |
34dc7c2f | 2067 | */ |
6f1ffb06 MA |
2068 | (void) zpool_log_history(g_zfs, history_str); |
2069 | log_history = B_FALSE; | |
34dc7c2f BB |
2070 | } |
2071 | if (zfs_prop_set(zhp, "version", verstr) == 0) | |
2072 | cb->cb_numupgraded++; | |
2073 | else | |
2074 | cb->cb_numfailed++; | |
2075 | (void) strcpy(cb->cb_lastfs, zfs_get_name(zhp)); | |
2076 | } else if (version > cb->cb_version) { | |
2077 | /* can't downgrade */ | |
2078 | (void) printf(gettext("%s: can not be downgraded; " | |
2079 | "it is already at version %u\n"), | |
2080 | zfs_get_name(zhp), version); | |
2081 | cb->cb_numfailed++; | |
2082 | } else { | |
2083 | cb->cb_numsamegraded++; | |
2084 | } | |
2085 | return (0); | |
2086 | } | |
2087 | ||
2088 | /* | |
2089 | * zfs upgrade | |
2090 | * zfs upgrade -v | |
2091 | * zfs upgrade [-r] [-V <version>] <-a | filesystem> | |
2092 | */ | |
2093 | static int | |
2094 | zfs_do_upgrade(int argc, char **argv) | |
2095 | { | |
34dc7c2f BB |
2096 | boolean_t all = B_FALSE; |
2097 | boolean_t showversions = B_FALSE; | |
ad60af8e | 2098 | int ret = 0; |
34dc7c2f | 2099 | upgrade_cbdata_t cb = { 0 }; |
b8864a23 | 2100 | signed char c; |
b128c09f | 2101 | int flags = ZFS_ITER_ARGS_CAN_BE_PATHS; |
34dc7c2f BB |
2102 | |
2103 | /* check options */ | |
2104 | while ((c = getopt(argc, argv, "rvV:a")) != -1) { | |
2105 | switch (c) { | |
2106 | case 'r': | |
b128c09f | 2107 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
2108 | break; |
2109 | case 'v': | |
2110 | showversions = B_TRUE; | |
2111 | break; | |
2112 | case 'V': | |
2113 | if (zfs_prop_string_to_index(ZFS_PROP_VERSION, | |
2114 | optarg, &cb.cb_version) != 0) { | |
2115 | (void) fprintf(stderr, | |
2116 | gettext("invalid version %s\n"), optarg); | |
2117 | usage(B_FALSE); | |
2118 | } | |
2119 | break; | |
2120 | case 'a': | |
2121 | all = B_TRUE; | |
2122 | break; | |
2123 | case '?': | |
2124 | default: | |
2125 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2126 | optopt); | |
2127 | usage(B_FALSE); | |
2128 | } | |
2129 | } | |
2130 | ||
2131 | argc -= optind; | |
2132 | argv += optind; | |
2133 | ||
b128c09f | 2134 | if ((!all && !argc) && ((flags & ZFS_ITER_RECURSE) | cb.cb_version)) |
34dc7c2f | 2135 | usage(B_FALSE); |
b128c09f BB |
2136 | if (showversions && (flags & ZFS_ITER_RECURSE || all || |
2137 | cb.cb_version || argc)) | |
34dc7c2f BB |
2138 | usage(B_FALSE); |
2139 | if ((all || argc) && (showversions)) | |
2140 | usage(B_FALSE); | |
2141 | if (all && argc) | |
2142 | usage(B_FALSE); | |
2143 | ||
2144 | if (showversions) { | |
2145 | /* Show info on available versions. */ | |
2146 | (void) printf(gettext("The following filesystem versions are " | |
2147 | "supported:\n\n")); | |
2148 | (void) printf(gettext("VER DESCRIPTION\n")); | |
2149 | (void) printf("--- -----------------------------------------" | |
2150 | "---------------\n"); | |
2151 | (void) printf(gettext(" 1 Initial ZFS filesystem version\n")); | |
2152 | (void) printf(gettext(" 2 Enhanced directory entries\n")); | |
330d06f9 MA |
2153 | (void) printf(gettext(" 3 Case insensitive and filesystem " |
2154 | "user identifier (FUID)\n")); | |
9babb374 BB |
2155 | (void) printf(gettext(" 4 userquota, groupquota " |
2156 | "properties\n")); | |
428870ff | 2157 | (void) printf(gettext(" 5 System attributes\n")); |
34dc7c2f | 2158 | (void) printf(gettext("\nFor more information on a particular " |
428870ff BB |
2159 | "version, including supported releases,\n")); |
2160 | (void) printf("see the ZFS Administration Guide.\n\n"); | |
34dc7c2f BB |
2161 | ret = 0; |
2162 | } else if (argc || all) { | |
2163 | /* Upgrade filesystems */ | |
2164 | if (cb.cb_version == 0) | |
2165 | cb.cb_version = ZPL_VERSION; | |
b128c09f | 2166 | ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_FILESYSTEM, |
9babb374 | 2167 | NULL, NULL, 0, upgrade_set_callback, &cb); |
34dc7c2f | 2168 | (void) printf(gettext("%llu filesystems upgraded\n"), |
b8864a23 | 2169 | (u_longlong_t)cb.cb_numupgraded); |
34dc7c2f BB |
2170 | if (cb.cb_numsamegraded) { |
2171 | (void) printf(gettext("%llu filesystems already at " | |
2172 | "this version\n"), | |
b8864a23 | 2173 | (u_longlong_t)cb.cb_numsamegraded); |
34dc7c2f BB |
2174 | } |
2175 | if (cb.cb_numfailed != 0) | |
2176 | ret = 1; | |
2177 | } else { | |
4e33ba4c | 2178 | /* List old-version filesystems */ |
34dc7c2f BB |
2179 | boolean_t found; |
2180 | (void) printf(gettext("This system is currently running " | |
2181 | "ZFS filesystem version %llu.\n\n"), ZPL_VERSION); | |
2182 | ||
b128c09f BB |
2183 | flags |= ZFS_ITER_RECURSE; |
2184 | ret = zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, | |
9babb374 | 2185 | NULL, NULL, 0, upgrade_list_callback, &cb); |
34dc7c2f BB |
2186 | |
2187 | found = cb.cb_foundone; | |
2188 | cb.cb_foundone = B_FALSE; | |
2189 | cb.cb_newer = B_TRUE; | |
2190 | ||
b128c09f | 2191 | ret = zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, |
9babb374 | 2192 | NULL, NULL, 0, upgrade_list_callback, &cb); |
34dc7c2f BB |
2193 | |
2194 | if (!cb.cb_foundone && !found) { | |
2195 | (void) printf(gettext("All filesystems are " | |
2196 | "formatted with the current version.\n")); | |
2197 | } | |
2198 | } | |
2199 | ||
2200 | return (ret); | |
2201 | } | |
2202 | ||
5990da81 YP |
2203 | /* |
2204 | * zfs userspace [-Hinp] [-o field[,...]] [-s field [-s field]...] | |
2205 | * [-S field [-S field]...] [-t type[,...]] filesystem | snapshot | |
2206 | * zfs groupspace [-Hinp] [-o field[,...]] [-s field [-s field]...] | |
2207 | * [-S field [-S field]...] [-t type[,...]] filesystem | snapshot | |
2208 | * | |
2209 | * -H Scripted mode; elide headers and separate columns by tabs. | |
2210 | * -i Translate SID to POSIX ID. | |
2211 | * -n Print numeric ID instead of user/group name. | |
2212 | * -o Control which fields to display. | |
54d5378f | 2213 | * -p Use exact (parsable) numeric output. |
5990da81 YP |
2214 | * -s Specify sort columns, descending order. |
2215 | * -S Specify sort columns, ascending order. | |
2216 | * -t Control which object types to display. | |
2217 | * | |
2218 | * Displays space consumed by, and quotas on, each user in the specified | |
2219 | * filesystem or snapshot. | |
2220 | */ | |
0b7936d5 | 2221 | |
5990da81 YP |
2222 | /* us_field_types, us_field_hdr and us_field_names should be kept in sync */ |
2223 | enum us_field_types { | |
2224 | USFIELD_TYPE, | |
2225 | USFIELD_NAME, | |
2226 | USFIELD_USED, | |
1de321e6 JX |
2227 | USFIELD_QUOTA, |
2228 | USFIELD_OBJUSED, | |
2229 | USFIELD_OBJQUOTA | |
5990da81 | 2230 | }; |
1de321e6 JX |
2231 | static char *us_field_hdr[] = { "TYPE", "NAME", "USED", "QUOTA", |
2232 | "OBJUSED", "OBJQUOTA" }; | |
2233 | static char *us_field_names[] = { "type", "name", "used", "quota", | |
2234 | "objused", "objquota" }; | |
5990da81 | 2235 | #define USFIELD_LAST (sizeof (us_field_names) / sizeof (char *)) |
0b7936d5 | 2236 | |
5990da81 YP |
2237 | #define USTYPE_PSX_GRP (1 << 0) |
2238 | #define USTYPE_PSX_USR (1 << 1) | |
2239 | #define USTYPE_SMB_GRP (1 << 2) | |
2240 | #define USTYPE_SMB_USR (1 << 3) | |
2241 | #define USTYPE_ALL \ | |
2242 | (USTYPE_PSX_GRP | USTYPE_PSX_USR | USTYPE_SMB_GRP | USTYPE_SMB_USR) | |
0b7936d5 | 2243 | |
5990da81 YP |
2244 | static int us_type_bits[] = { |
2245 | USTYPE_PSX_GRP, | |
2246 | USTYPE_PSX_USR, | |
2247 | USTYPE_SMB_GRP, | |
2248 | USTYPE_SMB_USR, | |
2249 | USTYPE_ALL | |
2250 | }; | |
2820bc49 | 2251 | static char *us_type_names[] = { "posixgroup", "posixuser", "smbgroup", |
5990da81 | 2252 | "smbuser", "all" }; |
0b7936d5 AS |
2253 | |
2254 | typedef struct us_node { | |
2255 | nvlist_t *usn_nvl; | |
2256 | uu_avl_node_t usn_avlnode; | |
2257 | uu_list_node_t usn_listnode; | |
2258 | } us_node_t; | |
2259 | ||
2260 | typedef struct us_cbdata { | |
5990da81 YP |
2261 | nvlist_t **cb_nvlp; |
2262 | uu_avl_pool_t *cb_avl_pool; | |
2263 | uu_avl_t *cb_avl; | |
2264 | boolean_t cb_numname; | |
2265 | boolean_t cb_nicenum; | |
2266 | boolean_t cb_sid2posix; | |
2267 | zfs_userquota_prop_t cb_prop; | |
2268 | zfs_sort_column_t *cb_sortcol; | |
2269 | size_t cb_width[USFIELD_LAST]; | |
0b7936d5 AS |
2270 | } us_cbdata_t; |
2271 | ||
5990da81 YP |
2272 | static boolean_t us_populated = B_FALSE; |
2273 | ||
0b7936d5 AS |
2274 | typedef struct { |
2275 | zfs_sort_column_t *si_sortcol; | |
5990da81 | 2276 | boolean_t si_numname; |
0b7936d5 AS |
2277 | } us_sort_info_t; |
2278 | ||
5990da81 YP |
2279 | static int |
2280 | us_field_index(char *field) | |
2281 | { | |
2282 | int i; | |
2283 | ||
2284 | for (i = 0; i < USFIELD_LAST; i++) { | |
2285 | if (strcmp(field, us_field_names[i]) == 0) | |
2286 | return (i); | |
2287 | } | |
2288 | ||
2289 | return (-1); | |
2290 | } | |
2291 | ||
0b7936d5 AS |
2292 | static int |
2293 | us_compare(const void *larg, const void *rarg, void *unused) | |
2294 | { | |
2295 | const us_node_t *l = larg; | |
2296 | const us_node_t *r = rarg; | |
0b7936d5 AS |
2297 | us_sort_info_t *si = (us_sort_info_t *)unused; |
2298 | zfs_sort_column_t *sortcol = si->si_sortcol; | |
5990da81 | 2299 | boolean_t numname = si->si_numname; |
0b7936d5 AS |
2300 | nvlist_t *lnvl = l->usn_nvl; |
2301 | nvlist_t *rnvl = r->usn_nvl; | |
5990da81 YP |
2302 | int rc = 0; |
2303 | boolean_t lvb, rvb; | |
0b7936d5 AS |
2304 | |
2305 | for (; sortcol != NULL; sortcol = sortcol->sc_next) { | |
2306 | char *lvstr = ""; | |
2307 | char *rvstr = ""; | |
2308 | uint32_t lv32 = 0; | |
2309 | uint32_t rv32 = 0; | |
2310 | uint64_t lv64 = 0; | |
2311 | uint64_t rv64 = 0; | |
2312 | zfs_prop_t prop = sortcol->sc_prop; | |
2313 | const char *propname = NULL; | |
2314 | boolean_t reverse = sortcol->sc_reverse; | |
2315 | ||
2316 | switch (prop) { | |
2317 | case ZFS_PROP_TYPE: | |
2318 | propname = "type"; | |
2319 | (void) nvlist_lookup_uint32(lnvl, propname, &lv32); | |
2320 | (void) nvlist_lookup_uint32(rnvl, propname, &rv32); | |
2321 | if (rv32 != lv32) | |
5990da81 | 2322 | rc = (rv32 < lv32) ? 1 : -1; |
0b7936d5 AS |
2323 | break; |
2324 | case ZFS_PROP_NAME: | |
2325 | propname = "name"; | |
5990da81 | 2326 | if (numname) { |
88cfff18 | 2327 | compare_nums: |
5990da81 YP |
2328 | (void) nvlist_lookup_uint64(lnvl, propname, |
2329 | &lv64); | |
2330 | (void) nvlist_lookup_uint64(rnvl, propname, | |
2331 | &rv64); | |
2332 | if (rv64 != lv64) | |
2333 | rc = (rv64 < lv64) ? 1 : -1; | |
0b7936d5 | 2334 | } else { |
88cfff18 | 2335 | if ((nvlist_lookup_string(lnvl, propname, |
02730c33 | 2336 | &lvstr) == ENOENT) || |
88cfff18 | 2337 | (nvlist_lookup_string(rnvl, propname, |
02730c33 | 2338 | &rvstr) == ENOENT)) { |
88cfff18 PB |
2339 | goto compare_nums; |
2340 | } | |
0b7936d5 AS |
2341 | rc = strcmp(lvstr, rvstr); |
2342 | } | |
2343 | break; | |
0b7936d5 AS |
2344 | case ZFS_PROP_USED: |
2345 | case ZFS_PROP_QUOTA: | |
5990da81 YP |
2346 | if (!us_populated) |
2347 | break; | |
2348 | if (prop == ZFS_PROP_USED) | |
0b7936d5 AS |
2349 | propname = "used"; |
2350 | else | |
2351 | propname = "quota"; | |
2352 | (void) nvlist_lookup_uint64(lnvl, propname, &lv64); | |
2353 | (void) nvlist_lookup_uint64(rnvl, propname, &rv64); | |
2354 | if (rv64 != lv64) | |
5990da81 YP |
2355 | rc = (rv64 < lv64) ? 1 : -1; |
2356 | break; | |
648a09ad | 2357 | |
0b7936d5 AS |
2358 | default: |
2359 | break; | |
2360 | } | |
2361 | ||
5990da81 | 2362 | if (rc != 0) { |
0b7936d5 AS |
2363 | if (rc < 0) |
2364 | return (reverse ? 1 : -1); | |
2365 | else | |
2366 | return (reverse ? -1 : 1); | |
2367 | } | |
2368 | } | |
2369 | ||
5990da81 YP |
2370 | /* |
2371 | * If entries still seem to be the same, check if they are of the same | |
2372 | * type (smbentity is added only if we are doing SID to POSIX ID | |
2373 | * translation where we can have duplicate type/name combinations). | |
2374 | */ | |
2375 | if (nvlist_lookup_boolean_value(lnvl, "smbentity", &lvb) == 0 && | |
2376 | nvlist_lookup_boolean_value(rnvl, "smbentity", &rvb) == 0 && | |
2377 | lvb != rvb) | |
2378 | return (lvb < rvb ? -1 : 1); | |
2379 | ||
2380 | return (0); | |
0b7936d5 AS |
2381 | } |
2382 | ||
1de321e6 JX |
2383 | static boolean_t |
2384 | zfs_prop_is_user(unsigned p) | |
2385 | { | |
2386 | return (p == ZFS_PROP_USERUSED || p == ZFS_PROP_USERQUOTA || | |
2387 | p == ZFS_PROP_USEROBJUSED || p == ZFS_PROP_USEROBJQUOTA); | |
2388 | } | |
2389 | ||
2390 | static boolean_t | |
2391 | zfs_prop_is_group(unsigned p) | |
2392 | { | |
2393 | return (p == ZFS_PROP_GROUPUSED || p == ZFS_PROP_GROUPQUOTA || | |
2394 | p == ZFS_PROP_GROUPOBJUSED || p == ZFS_PROP_GROUPOBJQUOTA); | |
2395 | } | |
2396 | ||
0b7936d5 AS |
2397 | static inline const char * |
2398 | us_type2str(unsigned field_type) | |
2399 | { | |
2400 | switch (field_type) { | |
2401 | case USTYPE_PSX_USR: | |
2402 | return ("POSIX User"); | |
2403 | case USTYPE_PSX_GRP: | |
2404 | return ("POSIX Group"); | |
2405 | case USTYPE_SMB_USR: | |
2406 | return ("SMB User"); | |
2407 | case USTYPE_SMB_GRP: | |
2408 | return ("SMB Group"); | |
2409 | default: | |
2410 | return ("Undefined"); | |
2411 | } | |
2412 | } | |
2413 | ||
9babb374 BB |
2414 | static int |
2415 | userspace_cb(void *arg, const char *domain, uid_t rid, uint64_t space) | |
2416 | { | |
0b7936d5 AS |
2417 | us_cbdata_t *cb = (us_cbdata_t *)arg; |
2418 | zfs_userquota_prop_t prop = cb->cb_prop; | |
9babb374 | 2419 | char *name = NULL; |
0b7936d5 | 2420 | char *propname; |
9babb374 | 2421 | char sizebuf[32]; |
0b7936d5 AS |
2422 | us_node_t *node; |
2423 | uu_avl_pool_t *avl_pool = cb->cb_avl_pool; | |
2424 | uu_avl_t *avl = cb->cb_avl; | |
2425 | uu_avl_index_t idx; | |
2426 | nvlist_t *props; | |
2427 | us_node_t *n; | |
2428 | zfs_sort_column_t *sortcol = cb->cb_sortcol; | |
5990da81 | 2429 | unsigned type = 0; |
0b7936d5 AS |
2430 | const char *typestr; |
2431 | size_t namelen; | |
2432 | size_t typelen; | |
2433 | size_t sizelen; | |
5990da81 | 2434 | int typeidx, nameidx, sizeidx; |
0b7936d5 | 2435 | us_sort_info_t sortinfo = { sortcol, cb->cb_numname }; |
5990da81 | 2436 | boolean_t smbentity = B_FALSE; |
9babb374 | 2437 | |
5990da81 YP |
2438 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
2439 | nomem(); | |
2440 | node = safe_malloc(sizeof (us_node_t)); | |
2441 | uu_avl_node_init(node, &node->usn_avlnode, avl_pool); | |
2442 | node->usn_nvl = props; | |
2443 | ||
2444 | if (domain != NULL && domain[0] != '\0') { | |
0b7936d5 | 2445 | #ifdef HAVE_IDMAP |
5990da81 | 2446 | /* SMB */ |
eca7b760 | 2447 | char sid[MAXNAMELEN + 32]; |
0b7936d5 AS |
2448 | uid_t id; |
2449 | uint64_t classes; | |
5990da81 | 2450 | int err; |
0b7936d5 AS |
2451 | directory_error_t e; |
2452 | ||
5990da81 YP |
2453 | smbentity = B_TRUE; |
2454 | ||
0b7936d5 | 2455 | (void) snprintf(sid, sizeof (sid), "%s-%u", domain, rid); |
5990da81 | 2456 | |
0b7936d5 AS |
2457 | if (prop == ZFS_PROP_GROUPUSED || prop == ZFS_PROP_GROUPQUOTA) { |
2458 | type = USTYPE_SMB_GRP; | |
2459 | err = sid_to_id(sid, B_FALSE, &id); | |
2460 | } else { | |
2461 | type = USTYPE_SMB_USR; | |
2462 | err = sid_to_id(sid, B_TRUE, &id); | |
2463 | } | |
2464 | ||
2465 | if (err == 0) { | |
2466 | rid = id; | |
5990da81 YP |
2467 | if (!cb->cb_sid2posix) { |
2468 | e = directory_name_from_sid(NULL, sid, &name, | |
2469 | &classes); | |
105afebb | 2470 | if (e != NULL) |
5990da81 | 2471 | directory_error_free(e); |
5990da81 YP |
2472 | if (name == NULL) |
2473 | name = sid; | |
0b7936d5 | 2474 | } |
0b7936d5 AS |
2475 | } |
2476 | #else | |
5990da81 YP |
2477 | nvlist_free(props); |
2478 | free(node); | |
2479 | ||
0b7936d5 AS |
2480 | return (-1); |
2481 | #endif /* HAVE_IDMAP */ | |
9babb374 BB |
2482 | } |
2483 | ||
5990da81 YP |
2484 | if (cb->cb_sid2posix || domain == NULL || domain[0] == '\0') { |
2485 | /* POSIX or -i */ | |
1de321e6 | 2486 | if (zfs_prop_is_group(prop)) { |
5990da81 YP |
2487 | type = USTYPE_PSX_GRP; |
2488 | if (!cb->cb_numname) { | |
2489 | struct group *g; | |
0b7936d5 | 2490 | |
5990da81 YP |
2491 | if ((g = getgrgid(rid)) != NULL) |
2492 | name = g->gr_name; | |
2493 | } | |
2494 | } else { | |
2495 | type = USTYPE_PSX_USR; | |
2496 | if (!cb->cb_numname) { | |
2497 | struct passwd *p; | |
0b7936d5 | 2498 | |
5990da81 YP |
2499 | if ((p = getpwuid(rid)) != NULL) |
2500 | name = p->pw_name; | |
2501 | } | |
2502 | } | |
0b7936d5 AS |
2503 | } |
2504 | ||
5990da81 YP |
2505 | /* |
2506 | * Make sure that the type/name combination is unique when doing | |
2507 | * SID to POSIX ID translation (hence changing the type from SMB to | |
2508 | * POSIX). | |
2509 | */ | |
2510 | if (cb->cb_sid2posix && | |
2511 | nvlist_add_boolean_value(props, "smbentity", smbentity) != 0) | |
2512 | nomem(); | |
2513 | ||
2514 | /* Calculate/update width of TYPE field */ | |
2515 | typestr = us_type2str(type); | |
2516 | typelen = strlen(gettext(typestr)); | |
2517 | typeidx = us_field_index("type"); | |
2518 | if (typelen > cb->cb_width[typeidx]) | |
2519 | cb->cb_width[typeidx] = typelen; | |
0b7936d5 AS |
2520 | if (nvlist_add_uint32(props, "type", type) != 0) |
2521 | nomem(); | |
2522 | ||
5990da81 YP |
2523 | /* Calculate/update width of NAME field */ |
2524 | if ((cb->cb_numname && cb->cb_sid2posix) || name == NULL) { | |
2525 | if (nvlist_add_uint64(props, "name", rid) != 0) | |
0b7936d5 | 2526 | nomem(); |
5990da81 | 2527 | namelen = snprintf(NULL, 0, "%u", rid); |
0b7936d5 AS |
2528 | } else { |
2529 | if (nvlist_add_string(props, "name", name) != 0) | |
2530 | nomem(); | |
2531 | namelen = strlen(name); | |
2532 | } | |
5990da81 | 2533 | nameidx = us_field_index("name"); |
81eb8a1f | 2534 | if (nameidx >= 0 && namelen > cb->cb_width[nameidx]) |
5990da81 | 2535 | cb->cb_width[nameidx] = namelen; |
0b7936d5 | 2536 | |
5990da81 YP |
2537 | /* |
2538 | * Check if this type/name combination is in the list and update it; | |
2539 | * otherwise add new node to the list. | |
2540 | */ | |
2541 | if ((n = uu_avl_find(avl, node, &sortinfo, &idx)) == NULL) { | |
0b7936d5 | 2542 | uu_avl_insert(avl, node, idx); |
5990da81 | 2543 | } else { |
0b7936d5 AS |
2544 | nvlist_free(props); |
2545 | free(node); | |
2546 | node = n; | |
2547 | props = node->usn_nvl; | |
9babb374 | 2548 | } |
9babb374 | 2549 | |
5990da81 YP |
2550 | /* Calculate/update width of USED/QUOTA fields */ |
2551 | if (cb->cb_nicenum) | |
2552 | zfs_nicenum(space, sizebuf, sizeof (sizebuf)); | |
2553 | else | |
2554 | (void) snprintf(sizebuf, sizeof (sizebuf), "%llu", | |
2555 | (u_longlong_t)space); | |
2556 | sizelen = strlen(sizebuf); | |
2557 | if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED) { | |
2558 | propname = "used"; | |
2559 | if (!nvlist_exists(props, "quota")) | |
2560 | (void) nvlist_add_uint64(props, "quota", 0); | |
1de321e6 | 2561 | } else if (prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA) { |
5990da81 YP |
2562 | propname = "quota"; |
2563 | if (!nvlist_exists(props, "used")) | |
2564 | (void) nvlist_add_uint64(props, "used", 0); | |
1de321e6 | 2565 | } else if (prop == ZFS_PROP_USEROBJUSED || |
02730c33 | 2566 | prop == ZFS_PROP_GROUPOBJUSED) { |
1de321e6 JX |
2567 | propname = "objused"; |
2568 | if (!nvlist_exists(props, "objquota")) | |
2569 | (void) nvlist_add_uint64(props, "objquota", 0); | |
2570 | } else if (prop == ZFS_PROP_USEROBJQUOTA || | |
02730c33 | 2571 | prop == ZFS_PROP_GROUPOBJQUOTA) { |
1de321e6 JX |
2572 | propname = "objquota"; |
2573 | if (!nvlist_exists(props, "objused")) | |
2574 | (void) nvlist_add_uint64(props, "objused", 0); | |
2575 | } else { | |
2576 | return (-1); | |
5990da81 YP |
2577 | } |
2578 | sizeidx = us_field_index(propname); | |
81eb8a1f | 2579 | if (sizeidx >= 0 && sizelen > cb->cb_width[sizeidx]) |
5990da81 YP |
2580 | cb->cb_width[sizeidx] = sizelen; |
2581 | ||
0b7936d5 AS |
2582 | if (nvlist_add_uint64(props, propname, space) != 0) |
2583 | nomem(); | |
2584 | ||
2585 | return (0); | |
2586 | } | |
2587 | ||
0b7936d5 | 2588 | static void |
5990da81 YP |
2589 | print_us_node(boolean_t scripted, boolean_t parsable, int *fields, int types, |
2590 | size_t *width, us_node_t *node) | |
0b7936d5 AS |
2591 | { |
2592 | nvlist_t *nvl = node->usn_nvl; | |
eca7b760 | 2593 | char valstr[MAXNAMELEN]; |
0b7936d5 | 2594 | boolean_t first = B_TRUE; |
5990da81 YP |
2595 | int cfield = 0; |
2596 | int field; | |
2597 | uint32_t ustype; | |
2598 | ||
2599 | /* Check type */ | |
2600 | (void) nvlist_lookup_uint32(nvl, "type", &ustype); | |
2601 | if (!(ustype & types)) | |
2602 | return; | |
2603 | ||
2604 | while ((field = fields[cfield]) != USFIELD_LAST) { | |
2605 | nvpair_t *nvp = NULL; | |
2606 | data_type_t type; | |
2607 | uint32_t val32; | |
2608 | uint64_t val64; | |
1de321e6 | 2609 | char *strval = "-"; |
5990da81 YP |
2610 | |
2611 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
2612 | if (strcmp(nvpair_name(nvp), | |
2613 | us_field_names[field]) == 0) | |
0b7936d5 | 2614 | break; |
0b7936d5 AS |
2615 | } |
2616 | ||
1de321e6 | 2617 | type = nvp == NULL ? DATA_TYPE_UNKNOWN : nvpair_type(nvp); |
0b7936d5 AS |
2618 | switch (type) { |
2619 | case DATA_TYPE_UINT32: | |
2620 | (void) nvpair_value_uint32(nvp, &val32); | |
2621 | break; | |
2622 | case DATA_TYPE_UINT64: | |
2623 | (void) nvpair_value_uint64(nvp, &val64); | |
2624 | break; | |
2625 | case DATA_TYPE_STRING: | |
2626 | (void) nvpair_value_string(nvp, &strval); | |
2627 | break; | |
1de321e6 JX |
2628 | case DATA_TYPE_UNKNOWN: |
2629 | break; | |
0b7936d5 | 2630 | default: |
5990da81 | 2631 | (void) fprintf(stderr, "invalid data type\n"); |
0b7936d5 AS |
2632 | } |
2633 | ||
2634 | switch (field) { | |
2635 | case USFIELD_TYPE: | |
1de321e6 JX |
2636 | if (type == DATA_TYPE_UINT32) |
2637 | strval = (char *)us_type2str(val32); | |
0b7936d5 AS |
2638 | break; |
2639 | case USFIELD_NAME: | |
2640 | if (type == DATA_TYPE_UINT64) { | |
2641 | (void) sprintf(valstr, "%llu", | |
02730c33 | 2642 | (u_longlong_t)val64); |
0b7936d5 AS |
2643 | strval = valstr; |
2644 | } | |
0b7936d5 AS |
2645 | break; |
2646 | case USFIELD_USED: | |
2647 | case USFIELD_QUOTA: | |
1de321e6 JX |
2648 | case USFIELD_OBJUSED: |
2649 | case USFIELD_OBJQUOTA: | |
0b7936d5 | 2650 | if (type == DATA_TYPE_UINT64) { |
5990da81 | 2651 | if (parsable) { |
0b7936d5 | 2652 | (void) sprintf(valstr, "%llu", |
02730c33 | 2653 | (u_longlong_t)val64); |
5990da81 | 2654 | } else { |
0b7936d5 AS |
2655 | zfs_nicenum(val64, valstr, |
2656 | sizeof (valstr)); | |
5990da81 | 2657 | } |
1de321e6 JX |
2658 | if ((field == USFIELD_QUOTA || |
2659 | field == USFIELD_OBJQUOTA) && | |
5990da81 YP |
2660 | strcmp(valstr, "0") == 0) |
2661 | strval = "none"; | |
2662 | else | |
2663 | strval = valstr; | |
0b7936d5 | 2664 | } |
0b7936d5 AS |
2665 | break; |
2666 | } | |
2667 | ||
5990da81 YP |
2668 | if (!first) { |
2669 | if (scripted) | |
2670 | (void) printf("\t"); | |
0b7936d5 | 2671 | else |
5990da81 | 2672 | (void) printf(" "); |
0b7936d5 | 2673 | } |
5990da81 YP |
2674 | if (scripted) |
2675 | (void) printf("%s", strval); | |
2676 | else if (field == USFIELD_TYPE || field == USFIELD_NAME) | |
02730c33 | 2677 | (void) printf("%-*s", (int)width[field], strval); |
5990da81 | 2678 | else |
02730c33 | 2679 | (void) printf("%*s", (int)width[field], strval); |
0b7936d5 AS |
2680 | |
2681 | first = B_FALSE; | |
5990da81 | 2682 | cfield++; |
0b7936d5 AS |
2683 | } |
2684 | ||
2685 | (void) printf("\n"); | |
2686 | } | |
2687 | ||
2688 | static void | |
5990da81 YP |
2689 | print_us(boolean_t scripted, boolean_t parsable, int *fields, int types, |
2690 | size_t *width, boolean_t rmnode, uu_avl_t *avl) | |
0b7936d5 | 2691 | { |
0b7936d5 AS |
2692 | us_node_t *node; |
2693 | const char *col; | |
5990da81 YP |
2694 | int cfield = 0; |
2695 | int field; | |
0b7936d5 AS |
2696 | |
2697 | if (!scripted) { | |
2698 | boolean_t first = B_TRUE; | |
5990da81 YP |
2699 | |
2700 | while ((field = fields[cfield]) != USFIELD_LAST) { | |
2701 | col = gettext(us_field_hdr[field]); | |
2702 | if (field == USFIELD_TYPE || field == USFIELD_NAME) { | |
2703 | (void) printf(first ? "%-*s" : " %-*s", | |
02730c33 | 2704 | (int)width[field], col); |
5990da81 YP |
2705 | } else { |
2706 | (void) printf(first ? "%*s" : " %*s", | |
02730c33 | 2707 | (int)width[field], col); |
5990da81 | 2708 | } |
0b7936d5 | 2709 | first = B_FALSE; |
5990da81 | 2710 | cfield++; |
0b7936d5 AS |
2711 | } |
2712 | (void) printf("\n"); | |
2713 | } | |
2714 | ||
5990da81 YP |
2715 | for (node = uu_avl_first(avl); node; node = uu_avl_next(avl, node)) { |
2716 | print_us_node(scripted, parsable, fields, types, width, node); | |
0b7936d5 AS |
2717 | if (rmnode) |
2718 | nvlist_free(node->usn_nvl); | |
2719 | } | |
2720 | } | |
2721 | ||
9babb374 BB |
2722 | static int |
2723 | zfs_do_userspace(int argc, char **argv) | |
2724 | { | |
2725 | zfs_handle_t *zhp; | |
2726 | zfs_userquota_prop_t p; | |
0b7936d5 AS |
2727 | uu_avl_pool_t *avl_pool; |
2728 | uu_avl_t *avl_tree; | |
2729 | uu_avl_walk_t *walk; | |
5990da81 | 2730 | char *delim; |
1de321e6 | 2731 | char deffields[] = "type,name,used,quota,objused,objquota"; |
5990da81 YP |
2732 | char *ofield = NULL; |
2733 | char *tfield = NULL; | |
2734 | int cfield = 0; | |
2735 | int fields[256]; | |
2736 | int i; | |
0b7936d5 AS |
2737 | boolean_t scripted = B_FALSE; |
2738 | boolean_t prtnum = B_FALSE; | |
5990da81 | 2739 | boolean_t parsable = B_FALSE; |
0b7936d5 | 2740 | boolean_t sid2posix = B_FALSE; |
105afebb | 2741 | int ret = 0; |
0b7936d5 | 2742 | int c; |
0b7936d5 | 2743 | zfs_sort_column_t *sortcol = NULL; |
5990da81 | 2744 | int types = USTYPE_PSX_USR | USTYPE_SMB_USR; |
0b7936d5 AS |
2745 | us_cbdata_t cb; |
2746 | us_node_t *node; | |
5990da81 YP |
2747 | us_node_t *rmnode; |
2748 | uu_list_pool_t *listpool; | |
2749 | uu_list_t *list; | |
2750 | uu_avl_index_t idx = 0; | |
2751 | uu_list_index_t idx2 = 0; | |
0b7936d5 AS |
2752 | |
2753 | if (argc < 2) | |
2754 | usage(B_FALSE); | |
2755 | ||
5990da81 YP |
2756 | if (strcmp(argv[0], "groupspace") == 0) |
2757 | /* Toggle default group types */ | |
0b7936d5 AS |
2758 | types = USTYPE_PSX_GRP | USTYPE_SMB_GRP; |
2759 | ||
0b7936d5 AS |
2760 | while ((c = getopt(argc, argv, "nHpo:s:S:t:i")) != -1) { |
2761 | switch (c) { | |
2762 | case 'n': | |
2763 | prtnum = B_TRUE; | |
2764 | break; | |
2765 | case 'H': | |
2766 | scripted = B_TRUE; | |
2767 | break; | |
2768 | case 'p': | |
5990da81 | 2769 | parsable = B_TRUE; |
0b7936d5 AS |
2770 | break; |
2771 | case 'o': | |
5990da81 | 2772 | ofield = optarg; |
0b7936d5 AS |
2773 | break; |
2774 | case 's': | |
0b7936d5 AS |
2775 | case 'S': |
2776 | if (zfs_add_sort_column(&sortcol, optarg, | |
5990da81 | 2777 | c == 's' ? B_FALSE : B_TRUE) != 0) { |
0b7936d5 | 2778 | (void) fprintf(stderr, |
5990da81 | 2779 | gettext("invalid field '%s'\n"), optarg); |
0b7936d5 AS |
2780 | usage(B_FALSE); |
2781 | } | |
2782 | break; | |
2783 | case 't': | |
5990da81 | 2784 | tfield = optarg; |
0b7936d5 AS |
2785 | break; |
2786 | case 'i': | |
2787 | sid2posix = B_TRUE; | |
2788 | break; | |
2789 | case ':': | |
2790 | (void) fprintf(stderr, gettext("missing argument for " | |
2791 | "'%c' option\n"), optopt); | |
2792 | usage(B_FALSE); | |
2793 | break; | |
2794 | case '?': | |
2795 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
2796 | optopt); | |
2797 | usage(B_FALSE); | |
2798 | } | |
2799 | } | |
2800 | ||
2801 | argc -= optind; | |
2802 | argv += optind; | |
2803 | ||
5990da81 YP |
2804 | if (argc < 1) { |
2805 | (void) fprintf(stderr, gettext("missing dataset name\n")); | |
2806 | usage(B_FALSE); | |
2807 | } | |
2808 | if (argc > 1) { | |
2809 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
2810 | usage(B_FALSE); | |
0b7936d5 AS |
2811 | } |
2812 | ||
5990da81 YP |
2813 | /* Use default output fields if not specified using -o */ |
2814 | if (ofield == NULL) | |
2815 | ofield = deffields; | |
2816 | do { | |
2817 | if ((delim = strchr(ofield, ',')) != NULL) | |
2818 | *delim = '\0'; | |
2819 | if ((fields[cfield++] = us_field_index(ofield)) == -1) { | |
2820 | (void) fprintf(stderr, gettext("invalid type '%s' " | |
2821 | "for -o option\n"), ofield); | |
2822 | return (-1); | |
2823 | } | |
2824 | if (delim != NULL) | |
2825 | ofield = delim + 1; | |
2826 | } while (delim != NULL); | |
2827 | fields[cfield] = USFIELD_LAST; | |
2828 | ||
2829 | /* Override output types (-t option) */ | |
2830 | if (tfield != NULL) { | |
2831 | types = 0; | |
2832 | ||
2833 | do { | |
2834 | boolean_t found = B_FALSE; | |
2835 | ||
2836 | if ((delim = strchr(tfield, ',')) != NULL) | |
2837 | *delim = '\0'; | |
2838 | for (i = 0; i < sizeof (us_type_bits) / sizeof (int); | |
2839 | i++) { | |
2840 | if (strcmp(tfield, us_type_names[i]) == 0) { | |
2841 | found = B_TRUE; | |
2842 | types |= us_type_bits[i]; | |
2843 | break; | |
2844 | } | |
2845 | } | |
2846 | if (!found) { | |
2847 | (void) fprintf(stderr, gettext("invalid type " | |
2848 | "'%s' for -t option\n"), tfield); | |
2849 | return (-1); | |
2850 | } | |
2851 | if (delim != NULL) | |
2852 | tfield = delim + 1; | |
2853 | } while (delim != NULL); | |
2854 | } | |
9babb374 | 2855 | |
5990da81 | 2856 | if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET)) == NULL) |
9babb374 BB |
2857 | return (1); |
2858 | ||
0b7936d5 | 2859 | if ((avl_pool = uu_avl_pool_create("us_avl_pool", sizeof (us_node_t), |
5990da81 | 2860 | offsetof(us_node_t, usn_avlnode), us_compare, UU_DEFAULT)) == NULL) |
0b7936d5 AS |
2861 | nomem(); |
2862 | if ((avl_tree = uu_avl_create(avl_pool, NULL, UU_DEFAULT)) == NULL) | |
2863 | nomem(); | |
2864 | ||
5990da81 YP |
2865 | /* Always add default sorting columns */ |
2866 | (void) zfs_add_sort_column(&sortcol, "type", B_FALSE); | |
2867 | (void) zfs_add_sort_column(&sortcol, "name", B_FALSE); | |
2868 | ||
2869 | cb.cb_sortcol = sortcol; | |
0b7936d5 | 2870 | cb.cb_numname = prtnum; |
5990da81 | 2871 | cb.cb_nicenum = !parsable; |
0b7936d5 AS |
2872 | cb.cb_avl_pool = avl_pool; |
2873 | cb.cb_avl = avl_tree; | |
2874 | cb.cb_sid2posix = sid2posix; | |
5990da81 YP |
2875 | |
2876 | for (i = 0; i < USFIELD_LAST; i++) | |
2877 | cb.cb_width[i] = strlen(gettext(us_field_hdr[i])); | |
9babb374 BB |
2878 | |
2879 | for (p = 0; p < ZFS_NUM_USERQUOTA_PROPS; p++) { | |
1de321e6 | 2880 | if ((zfs_prop_is_user(p) && |
5990da81 | 2881 | !(types & (USTYPE_PSX_USR | USTYPE_SMB_USR))) || |
1de321e6 | 2882 | (zfs_prop_is_group(p) && |
5990da81 | 2883 | !(types & (USTYPE_PSX_GRP | USTYPE_SMB_GRP)))) |
0b7936d5 | 2884 | continue; |
1de321e6 | 2885 | |
0b7936d5 | 2886 | cb.cb_prop = p; |
105afebb YP |
2887 | if ((ret = zfs_userspace(zhp, p, userspace_cb, &cb)) != 0) |
2888 | return (ret); | |
9babb374 | 2889 | } |
0b7936d5 | 2890 | |
5990da81 | 2891 | /* Sort the list */ |
105afebb YP |
2892 | if ((node = uu_avl_first(avl_tree)) == NULL) |
2893 | return (0); | |
2894 | ||
5990da81 | 2895 | us_populated = B_TRUE; |
105afebb | 2896 | |
5990da81 YP |
2897 | listpool = uu_list_pool_create("tmplist", sizeof (us_node_t), |
2898 | offsetof(us_node_t, usn_listnode), NULL, UU_DEFAULT); | |
2899 | list = uu_list_create(listpool, NULL, UU_DEFAULT); | |
5990da81 | 2900 | uu_list_node_init(node, &node->usn_listnode, listpool); |
0b7936d5 | 2901 | |
5990da81 YP |
2902 | while (node != NULL) { |
2903 | rmnode = node; | |
2904 | node = uu_avl_next(avl_tree, node); | |
2905 | uu_avl_remove(avl_tree, rmnode); | |
2906 | if (uu_list_find(list, rmnode, NULL, &idx2) == NULL) | |
2907 | uu_list_insert(list, rmnode, idx2); | |
2908 | } | |
0b7936d5 | 2909 | |
5990da81 YP |
2910 | for (node = uu_list_first(list); node != NULL; |
2911 | node = uu_list_next(list, node)) { | |
2912 | us_sort_info_t sortinfo = { sortcol, cb.cb_numname }; | |
2913 | ||
2914 | if (uu_avl_find(avl_tree, node, &sortinfo, &idx) == NULL) | |
2915 | uu_avl_insert(avl_tree, node, idx); | |
0b7936d5 AS |
2916 | } |
2917 | ||
5990da81 YP |
2918 | uu_list_destroy(list); |
2919 | uu_list_pool_destroy(listpool); | |
0b7936d5 | 2920 | |
5990da81 YP |
2921 | /* Print and free node nvlist memory */ |
2922 | print_us(scripted, parsable, fields, types, cb.cb_width, B_TRUE, | |
2923 | cb.cb_avl); | |
0b7936d5 | 2924 | |
5990da81 YP |
2925 | zfs_free_sort_columns(sortcol); |
2926 | ||
2927 | /* Clean up the AVL tree */ | |
0b7936d5 AS |
2928 | if ((walk = uu_avl_walk_start(cb.cb_avl, UU_WALK_ROBUST)) == NULL) |
2929 | nomem(); | |
2930 | ||
2931 | while ((node = uu_avl_walk_next(walk)) != NULL) { | |
2932 | uu_avl_remove(cb.cb_avl, node); | |
2933 | free(node); | |
2934 | } | |
2935 | ||
2936 | uu_avl_walk_end(walk); | |
2937 | uu_avl_destroy(avl_tree); | |
2938 | uu_avl_pool_destroy(avl_pool); | |
2939 | ||
105afebb | 2940 | return (ret); |
9babb374 BB |
2941 | } |
2942 | ||
2943 | /* | |
54d5378f YP |
2944 | * list [-Hp][-r|-d max] [-o property[,...]] [-s property] ... [-S property] |
2945 | * [-t type[,...]] [filesystem|volume|snapshot] ... | |
34dc7c2f | 2946 | * |
54d5378f YP |
2947 | * -H Scripted mode; elide headers and separate columns by tabs |
2948 | * -p Display values in parsable (literal) format. | |
428870ff BB |
2949 | * -r Recurse over all children |
2950 | * -d Limit recursion by depth. | |
428870ff | 2951 | * -o Control which fields to display. |
34dc7c2f BB |
2952 | * -s Specify sort columns, descending order. |
2953 | * -S Specify sort columns, ascending order. | |
54d5378f | 2954 | * -t Control which object types to display. |
34dc7c2f | 2955 | * |
54d5378f | 2956 | * When given no arguments, list all filesystems in the system. |
34dc7c2f BB |
2957 | * Otherwise, list the specified datasets, optionally recursing down them if |
2958 | * '-r' is specified. | |
2959 | */ | |
2960 | typedef struct list_cbdata { | |
2961 | boolean_t cb_first; | |
54d5378f | 2962 | boolean_t cb_literal; |
34dc7c2f BB |
2963 | boolean_t cb_scripted; |
2964 | zprop_list_t *cb_proplist; | |
2965 | } list_cbdata_t; | |
2966 | ||
2967 | /* | |
2968 | * Given a list of columns to display, output appropriate headers for each one. | |
2969 | */ | |
2970 | static void | |
54d5378f | 2971 | print_header(list_cbdata_t *cb) |
34dc7c2f | 2972 | { |
54d5378f | 2973 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
2974 | char headerbuf[ZFS_MAXPROPLEN]; |
2975 | const char *header; | |
2976 | int i; | |
2977 | boolean_t first = B_TRUE; | |
2978 | boolean_t right_justify; | |
2979 | ||
2980 | for (; pl != NULL; pl = pl->pl_next) { | |
2981 | if (!first) { | |
2982 | (void) printf(" "); | |
2983 | } else { | |
2984 | first = B_FALSE; | |
2985 | } | |
2986 | ||
2987 | right_justify = B_FALSE; | |
2988 | if (pl->pl_prop != ZPROP_INVAL) { | |
2989 | header = zfs_prop_column_name(pl->pl_prop); | |
2990 | right_justify = zfs_prop_align_right(pl->pl_prop); | |
2991 | } else { | |
2992 | for (i = 0; pl->pl_user_prop[i] != '\0'; i++) | |
2993 | headerbuf[i] = toupper(pl->pl_user_prop[i]); | |
2994 | headerbuf[i] = '\0'; | |
2995 | header = headerbuf; | |
2996 | } | |
2997 | ||
2998 | if (pl->pl_next == NULL && !right_justify) | |
2999 | (void) printf("%s", header); | |
3000 | else if (right_justify) | |
b8864a23 | 3001 | (void) printf("%*s", (int)pl->pl_width, header); |
34dc7c2f | 3002 | else |
b8864a23 | 3003 | (void) printf("%-*s", (int)pl->pl_width, header); |
34dc7c2f BB |
3004 | } |
3005 | ||
3006 | (void) printf("\n"); | |
3007 | } | |
3008 | ||
3009 | /* | |
3010 | * Given a dataset and a list of fields, print out all the properties according | |
3011 | * to the described layout. | |
3012 | */ | |
3013 | static void | |
54d5378f | 3014 | print_dataset(zfs_handle_t *zhp, list_cbdata_t *cb) |
34dc7c2f | 3015 | { |
54d5378f | 3016 | zprop_list_t *pl = cb->cb_proplist; |
34dc7c2f BB |
3017 | boolean_t first = B_TRUE; |
3018 | char property[ZFS_MAXPROPLEN]; | |
3019 | nvlist_t *userprops = zfs_get_user_props(zhp); | |
3020 | nvlist_t *propval; | |
3021 | char *propstr; | |
3022 | boolean_t right_justify; | |
34dc7c2f BB |
3023 | |
3024 | for (; pl != NULL; pl = pl->pl_next) { | |
3025 | if (!first) { | |
54d5378f | 3026 | if (cb->cb_scripted) |
34dc7c2f BB |
3027 | (void) printf("\t"); |
3028 | else | |
3029 | (void) printf(" "); | |
3030 | } else { | |
3031 | first = B_FALSE; | |
3032 | } | |
3033 | ||
0cee2406 PJD |
3034 | if (pl->pl_prop == ZFS_PROP_NAME) { |
3035 | (void) strlcpy(property, zfs_get_name(zhp), | |
d1d7e268 | 3036 | sizeof (property)); |
0cee2406 PJD |
3037 | propstr = property; |
3038 | right_justify = zfs_prop_align_right(pl->pl_prop); | |
3039 | } else if (pl->pl_prop != ZPROP_INVAL) { | |
34dc7c2f | 3040 | if (zfs_prop_get(zhp, pl->pl_prop, property, |
54d5378f | 3041 | sizeof (property), NULL, NULL, 0, |
d1d7e268 | 3042 | cb->cb_literal) != 0) |
34dc7c2f BB |
3043 | propstr = "-"; |
3044 | else | |
3045 | propstr = property; | |
34dc7c2f | 3046 | right_justify = zfs_prop_align_right(pl->pl_prop); |
9babb374 BB |
3047 | } else if (zfs_prop_userquota(pl->pl_user_prop)) { |
3048 | if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, | |
54d5378f | 3049 | property, sizeof (property), cb->cb_literal) != 0) |
9babb374 BB |
3050 | propstr = "-"; |
3051 | else | |
3052 | propstr = property; | |
3053 | right_justify = B_TRUE; | |
330d06f9 MA |
3054 | } else if (zfs_prop_written(pl->pl_user_prop)) { |
3055 | if (zfs_prop_get_written(zhp, pl->pl_user_prop, | |
54d5378f | 3056 | property, sizeof (property), cb->cb_literal) != 0) |
330d06f9 MA |
3057 | propstr = "-"; |
3058 | else | |
3059 | propstr = property; | |
3060 | right_justify = B_TRUE; | |
34dc7c2f BB |
3061 | } else { |
3062 | if (nvlist_lookup_nvlist(userprops, | |
3063 | pl->pl_user_prop, &propval) != 0) | |
3064 | propstr = "-"; | |
3065 | else | |
3066 | verify(nvlist_lookup_string(propval, | |
3067 | ZPROP_VALUE, &propstr) == 0); | |
9babb374 | 3068 | right_justify = B_FALSE; |
34dc7c2f BB |
3069 | } |
3070 | ||
34dc7c2f BB |
3071 | /* |
3072 | * If this is being called in scripted mode, or if this is the | |
3073 | * last column and it is left-justified, don't include a width | |
3074 | * format specifier. | |
3075 | */ | |
54d5378f | 3076 | if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) |
34dc7c2f BB |
3077 | (void) printf("%s", propstr); |
3078 | else if (right_justify) | |
54d5378f | 3079 | (void) printf("%*s", (int)pl->pl_width, propstr); |
34dc7c2f | 3080 | else |
54d5378f | 3081 | (void) printf("%-*s", (int)pl->pl_width, propstr); |
34dc7c2f BB |
3082 | } |
3083 | ||
3084 | (void) printf("\n"); | |
3085 | } | |
3086 | ||
3087 | /* | |
3088 | * Generic callback function to list a dataset or snapshot. | |
3089 | */ | |
3090 | static int | |
3091 | list_callback(zfs_handle_t *zhp, void *data) | |
3092 | { | |
3093 | list_cbdata_t *cbp = data; | |
3094 | ||
3095 | if (cbp->cb_first) { | |
3096 | if (!cbp->cb_scripted) | |
54d5378f | 3097 | print_header(cbp); |
34dc7c2f BB |
3098 | cbp->cb_first = B_FALSE; |
3099 | } | |
3100 | ||
54d5378f | 3101 | print_dataset(zhp, cbp); |
34dc7c2f BB |
3102 | |
3103 | return (0); | |
3104 | } | |
3105 | ||
3106 | static int | |
3107 | zfs_do_list(int argc, char **argv) | |
3108 | { | |
3109 | int c; | |
34dc7c2f BB |
3110 | static char default_fields[] = |
3111 | "name,used,available,referenced,mountpoint"; | |
d164b209 | 3112 | int types = ZFS_TYPE_DATASET; |
b128c09f | 3113 | boolean_t types_specified = B_FALSE; |
34dc7c2f | 3114 | char *fields = NULL; |
34dc7c2f BB |
3115 | list_cbdata_t cb = { 0 }; |
3116 | char *value; | |
9babb374 | 3117 | int limit = 0; |
ad60af8e | 3118 | int ret = 0; |
34dc7c2f | 3119 | zfs_sort_column_t *sortcol = NULL; |
b128c09f | 3120 | int flags = ZFS_ITER_PROP_LISTSNAPS | ZFS_ITER_ARGS_CAN_BE_PATHS; |
34dc7c2f BB |
3121 | |
3122 | /* check options */ | |
54d5378f | 3123 | while ((c = getopt(argc, argv, "HS:d:o:prs:t:")) != -1) { |
34dc7c2f BB |
3124 | switch (c) { |
3125 | case 'o': | |
3126 | fields = optarg; | |
3127 | break; | |
54d5378f YP |
3128 | case 'p': |
3129 | cb.cb_literal = B_TRUE; | |
3130 | flags |= ZFS_ITER_LITERAL_PROPS; | |
3131 | break; | |
9babb374 BB |
3132 | case 'd': |
3133 | limit = parse_depth(optarg, &flags); | |
3134 | break; | |
34dc7c2f | 3135 | case 'r': |
b128c09f | 3136 | flags |= ZFS_ITER_RECURSE; |
34dc7c2f BB |
3137 | break; |
3138 | case 'H': | |
54d5378f | 3139 | cb.cb_scripted = B_TRUE; |
34dc7c2f BB |
3140 | break; |
3141 | case 's': | |
3142 | if (zfs_add_sort_column(&sortcol, optarg, | |
3143 | B_FALSE) != 0) { | |
3144 | (void) fprintf(stderr, | |
3145 | gettext("invalid property '%s'\n"), optarg); | |
3146 | usage(B_FALSE); | |
3147 | } | |
3148 | break; | |
3149 | case 'S': | |
3150 | if (zfs_add_sort_column(&sortcol, optarg, | |
3151 | B_TRUE) != 0) { | |
3152 | (void) fprintf(stderr, | |
3153 | gettext("invalid property '%s'\n"), optarg); | |
3154 | usage(B_FALSE); | |
3155 | } | |
3156 | break; | |
3157 | case 't': | |
3158 | types = 0; | |
b128c09f BB |
3159 | types_specified = B_TRUE; |
3160 | flags &= ~ZFS_ITER_PROP_LISTSNAPS; | |
34dc7c2f | 3161 | while (*optarg != '\0') { |
b128c09f | 3162 | static char *type_subopts[] = { "filesystem", |
da536844 MA |
3163 | "volume", "snapshot", "snap", "bookmark", |
3164 | "all", NULL }; | |
b128c09f | 3165 | |
34dc7c2f BB |
3166 | switch (getsubopt(&optarg, type_subopts, |
3167 | &value)) { | |
3168 | case 0: | |
3169 | types |= ZFS_TYPE_FILESYSTEM; | |
3170 | break; | |
3171 | case 1: | |
3172 | types |= ZFS_TYPE_VOLUME; | |
3173 | break; | |
3174 | case 2: | |
cf81b00a | 3175 | case 3: |
34dc7c2f BB |
3176 | types |= ZFS_TYPE_SNAPSHOT; |
3177 | break; | |
cf81b00a | 3178 | case 4: |
da536844 MA |
3179 | types |= ZFS_TYPE_BOOKMARK; |
3180 | break; | |
3181 | case 5: | |
3182 | types = ZFS_TYPE_DATASET | | |
3183 | ZFS_TYPE_BOOKMARK; | |
b128c09f | 3184 | break; |
34dc7c2f BB |
3185 | default: |
3186 | (void) fprintf(stderr, | |
3187 | gettext("invalid type '%s'\n"), | |
3188 | value); | |
3189 | usage(B_FALSE); | |
3190 | } | |
3191 | } | |
3192 | break; | |
3193 | case ':': | |
3194 | (void) fprintf(stderr, gettext("missing argument for " | |
3195 | "'%c' option\n"), optopt); | |
3196 | usage(B_FALSE); | |
3197 | break; | |
3198 | case '?': | |
3199 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3200 | optopt); | |
3201 | usage(B_FALSE); | |
3202 | } | |
3203 | } | |
3204 | ||
3205 | argc -= optind; | |
3206 | argv += optind; | |
3207 | ||
3208 | if (fields == NULL) | |
b128c09f BB |
3209 | fields = default_fields; |
3210 | ||
0cee2406 PJD |
3211 | /* |
3212 | * If we are only going to list snapshot names and sort by name, | |
3213 | * then we can use faster version. | |
3214 | */ | |
3215 | if (strcmp(fields, "name") == 0 && zfs_sort_only_by_name(sortcol)) | |
3216 | flags |= ZFS_ITER_SIMPLE; | |
3217 | ||
b128c09f BB |
3218 | /* |
3219 | * If "-o space" and no types were specified, don't display snapshots. | |
3220 | */ | |
3221 | if (strcmp(fields, "space") == 0 && types_specified == B_FALSE) | |
3222 | types &= ~ZFS_TYPE_SNAPSHOT; | |
34dc7c2f BB |
3223 | |
3224 | /* | |
3225 | * If the user specifies '-o all', the zprop_get_list() doesn't | |
3226 | * normally include the name of the dataset. For 'zfs list', we always | |
3227 | * want this property to be first. | |
3228 | */ | |
3229 | if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) | |
3230 | != 0) | |
3231 | usage(B_FALSE); | |
3232 | ||
34dc7c2f BB |
3233 | cb.cb_first = B_TRUE; |
3234 | ||
b128c09f | 3235 | ret = zfs_for_each(argc, argv, flags, types, sortcol, &cb.cb_proplist, |
9babb374 | 3236 | limit, list_callback, &cb); |
34dc7c2f BB |
3237 | |
3238 | zprop_free_list(cb.cb_proplist); | |
3239 | zfs_free_sort_columns(sortcol); | |
3240 | ||
3241 | if (ret == 0 && cb.cb_first && !cb.cb_scripted) | |
42cb3819 | 3242 | (void) fprintf(stderr, gettext("no datasets available\n")); |
34dc7c2f BB |
3243 | |
3244 | return (ret); | |
3245 | } | |
3246 | ||
3247 | /* | |
db49968e ES |
3248 | * zfs rename [-f] <fs | snap | vol> <fs | snap | vol> |
3249 | * zfs rename [-f] -p <fs | vol> <fs | vol> | |
34dc7c2f BB |
3250 | * zfs rename -r <snap> <snap> |
3251 | * | |
3252 | * Renames the given dataset to another of the same type. | |
3253 | * | |
3254 | * The '-p' flag creates all the non-existing ancestors of the target first. | |
3255 | */ | |
3256 | /* ARGSUSED */ | |
3257 | static int | |
3258 | zfs_do_rename(int argc, char **argv) | |
3259 | { | |
3260 | zfs_handle_t *zhp; | |
3261 | int c; | |
ad60af8e | 3262 | int ret = 0; |
34dc7c2f BB |
3263 | boolean_t recurse = B_FALSE; |
3264 | boolean_t parents = B_FALSE; | |
db49968e | 3265 | boolean_t force_unmount = B_FALSE; |
34dc7c2f BB |
3266 | |
3267 | /* check options */ | |
db49968e | 3268 | while ((c = getopt(argc, argv, "prf")) != -1) { |
34dc7c2f BB |
3269 | switch (c) { |
3270 | case 'p': | |
3271 | parents = B_TRUE; | |
3272 | break; | |
3273 | case 'r': | |
3274 | recurse = B_TRUE; | |
3275 | break; | |
db49968e ES |
3276 | case 'f': |
3277 | force_unmount = B_TRUE; | |
3278 | break; | |
34dc7c2f BB |
3279 | case '?': |
3280 | default: | |
3281 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3282 | optopt); | |
3283 | usage(B_FALSE); | |
3284 | } | |
3285 | } | |
3286 | ||
3287 | argc -= optind; | |
3288 | argv += optind; | |
3289 | ||
3290 | /* check number of arguments */ | |
3291 | if (argc < 1) { | |
3292 | (void) fprintf(stderr, gettext("missing source dataset " | |
3293 | "argument\n")); | |
3294 | usage(B_FALSE); | |
3295 | } | |
3296 | if (argc < 2) { | |
3297 | (void) fprintf(stderr, gettext("missing target dataset " | |
3298 | "argument\n")); | |
3299 | usage(B_FALSE); | |
3300 | } | |
3301 | if (argc > 2) { | |
3302 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3303 | usage(B_FALSE); | |
3304 | } | |
3305 | ||
3306 | if (recurse && parents) { | |
3307 | (void) fprintf(stderr, gettext("-p and -r options are mutually " | |
3308 | "exclusive\n")); | |
3309 | usage(B_FALSE); | |
3310 | } | |
3311 | ||
3312 | if (recurse && strchr(argv[0], '@') == 0) { | |
3313 | (void) fprintf(stderr, gettext("source dataset for recursive " | |
3314 | "rename must be a snapshot\n")); | |
3315 | usage(B_FALSE); | |
3316 | } | |
3317 | ||
3318 | if ((zhp = zfs_open(g_zfs, argv[0], parents ? ZFS_TYPE_FILESYSTEM | | |
3319 | ZFS_TYPE_VOLUME : ZFS_TYPE_DATASET)) == NULL) | |
3320 | return (1); | |
3321 | ||
3322 | /* If we were asked and the name looks good, try to create ancestors. */ | |
3323 | if (parents && zfs_name_valid(argv[1], zfs_get_type(zhp)) && | |
3324 | zfs_create_ancestors(g_zfs, argv[1]) != 0) { | |
3325 | zfs_close(zhp); | |
3326 | return (1); | |
3327 | } | |
3328 | ||
db49968e | 3329 | ret = (zfs_rename(zhp, argv[1], recurse, force_unmount) != 0); |
34dc7c2f BB |
3330 | |
3331 | zfs_close(zhp); | |
3332 | return (ret); | |
3333 | } | |
3334 | ||
3335 | /* | |
3336 | * zfs promote <fs> | |
3337 | * | |
3338 | * Promotes the given clone fs to be the parent | |
3339 | */ | |
3340 | /* ARGSUSED */ | |
3341 | static int | |
3342 | zfs_do_promote(int argc, char **argv) | |
3343 | { | |
3344 | zfs_handle_t *zhp; | |
ad60af8e | 3345 | int ret = 0; |
34dc7c2f BB |
3346 | |
3347 | /* check options */ | |
3348 | if (argc > 1 && argv[1][0] == '-') { | |
3349 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3350 | argv[1][1]); | |
3351 | usage(B_FALSE); | |
3352 | } | |
3353 | ||
3354 | /* check number of arguments */ | |
3355 | if (argc < 2) { | |
3356 | (void) fprintf(stderr, gettext("missing clone filesystem" | |
3357 | " argument\n")); | |
3358 | usage(B_FALSE); | |
3359 | } | |
3360 | if (argc > 2) { | |
3361 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3362 | usage(B_FALSE); | |
3363 | } | |
3364 | ||
3365 | zhp = zfs_open(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
3366 | if (zhp == NULL) | |
3367 | return (1); | |
3368 | ||
3369 | ret = (zfs_promote(zhp) != 0); | |
3370 | ||
3371 | ||
3372 | zfs_close(zhp); | |
3373 | return (ret); | |
3374 | } | |
3375 | ||
3376 | /* | |
3377 | * zfs rollback [-rRf] <snapshot> | |
3378 | * | |
428870ff BB |
3379 | * -r Delete any intervening snapshots before doing rollback |
3380 | * -R Delete any snapshots and their clones | |
4e33ba4c | 3381 | * -f ignored for backwards compatibility |
34dc7c2f BB |
3382 | * |
3383 | * Given a filesystem, rollback to a specific snapshot, discarding any changes | |
3384 | * since then and making it the active dataset. If more recent snapshots exist, | |
3385 | * the command will complain unless the '-r' flag is given. | |
3386 | */ | |
3387 | typedef struct rollback_cbdata { | |
3388 | uint64_t cb_create; | |
3389 | boolean_t cb_first; | |
3390 | int cb_doclones; | |
3391 | char *cb_target; | |
3392 | int cb_error; | |
3393 | boolean_t cb_recurse; | |
34dc7c2f BB |
3394 | } rollback_cbdata_t; |
3395 | ||
da536844 MA |
3396 | static int |
3397 | rollback_check_dependent(zfs_handle_t *zhp, void *data) | |
3398 | { | |
3399 | rollback_cbdata_t *cbp = data; | |
3400 | ||
3401 | if (cbp->cb_first && cbp->cb_recurse) { | |
3402 | (void) fprintf(stderr, gettext("cannot rollback to " | |
3403 | "'%s': clones of previous snapshots exist\n"), | |
3404 | cbp->cb_target); | |
3405 | (void) fprintf(stderr, gettext("use '-R' to " | |
3406 | "force deletion of the following clones and " | |
3407 | "dependents:\n")); | |
3408 | cbp->cb_first = 0; | |
3409 | cbp->cb_error = 1; | |
3410 | } | |
3411 | ||
3412 | (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); | |
3413 | ||
3414 | zfs_close(zhp); | |
3415 | return (0); | |
3416 | } | |
9b67f605 MA |
3417 | |
3418 | ||
34dc7c2f BB |
3419 | /* |
3420 | * Report any snapshots more recent than the one specified. Used when '-r' is | |
3421 | * not specified. We reuse this same callback for the snapshot dependents - if | |
3422 | * 'cb_dependent' is set, then this is a dependent and we should report it | |
3423 | * without checking the transaction group. | |
3424 | */ | |
3425 | static int | |
3426 | rollback_check(zfs_handle_t *zhp, void *data) | |
3427 | { | |
3428 | rollback_cbdata_t *cbp = data; | |
3429 | ||
3430 | if (cbp->cb_doclones) { | |
3431 | zfs_close(zhp); | |
3432 | return (0); | |
3433 | } | |
3434 | ||
da536844 MA |
3435 | if (zfs_prop_get_int(zhp, ZFS_PROP_CREATETXG) > cbp->cb_create) { |
3436 | if (cbp->cb_first && !cbp->cb_recurse) { | |
3437 | (void) fprintf(stderr, gettext("cannot " | |
3438 | "rollback to '%s': more recent snapshots " | |
3439 | "or bookmarks exist\n"), | |
34dc7c2f | 3440 | cbp->cb_target); |
da536844 MA |
3441 | (void) fprintf(stderr, gettext("use '-r' to " |
3442 | "force deletion of the following " | |
3443 | "snapshots and bookmarks:\n")); | |
34dc7c2f BB |
3444 | cbp->cb_first = 0; |
3445 | cbp->cb_error = 1; | |
3446 | } | |
3447 | ||
da536844 MA |
3448 | if (cbp->cb_recurse) { |
3449 | if (zfs_iter_dependents(zhp, B_TRUE, | |
3450 | rollback_check_dependent, cbp) != 0) { | |
3451 | zfs_close(zhp); | |
3452 | return (-1); | |
3453 | } | |
3454 | } else { | |
3455 | (void) fprintf(stderr, "%s\n", | |
3456 | zfs_get_name(zhp)); | |
3457 | } | |
34dc7c2f | 3458 | } |
34dc7c2f BB |
3459 | zfs_close(zhp); |
3460 | return (0); | |
3461 | } | |
3462 | ||
3463 | static int | |
3464 | zfs_do_rollback(int argc, char **argv) | |
3465 | { | |
ad60af8e | 3466 | int ret = 0; |
34dc7c2f BB |
3467 | int c; |
3468 | boolean_t force = B_FALSE; | |
3469 | rollback_cbdata_t cb = { 0 }; | |
3470 | zfs_handle_t *zhp, *snap; | |
eca7b760 | 3471 | char parentname[ZFS_MAX_DATASET_NAME_LEN]; |
34dc7c2f BB |
3472 | char *delim; |
3473 | ||
3474 | /* check options */ | |
3475 | while ((c = getopt(argc, argv, "rRf")) != -1) { | |
3476 | switch (c) { | |
3477 | case 'r': | |
3478 | cb.cb_recurse = 1; | |
3479 | break; | |
3480 | case 'R': | |
3481 | cb.cb_recurse = 1; | |
3482 | cb.cb_doclones = 1; | |
3483 | break; | |
3484 | case 'f': | |
3485 | force = B_TRUE; | |
3486 | break; | |
3487 | case '?': | |
3488 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3489 | optopt); | |
3490 | usage(B_FALSE); | |
3491 | } | |
3492 | } | |
3493 | ||
3494 | argc -= optind; | |
3495 | argv += optind; | |
3496 | ||
3497 | /* check number of arguments */ | |
3498 | if (argc < 1) { | |
3499 | (void) fprintf(stderr, gettext("missing dataset argument\n")); | |
3500 | usage(B_FALSE); | |
3501 | } | |
3502 | if (argc > 1) { | |
3503 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3504 | usage(B_FALSE); | |
3505 | } | |
3506 | ||
3507 | /* open the snapshot */ | |
3508 | if ((snap = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) | |
3509 | return (1); | |
3510 | ||
3511 | /* open the parent dataset */ | |
3512 | (void) strlcpy(parentname, argv[0], sizeof (parentname)); | |
3513 | verify((delim = strrchr(parentname, '@')) != NULL); | |
3514 | *delim = '\0'; | |
3515 | if ((zhp = zfs_open(g_zfs, parentname, ZFS_TYPE_DATASET)) == NULL) { | |
3516 | zfs_close(snap); | |
3517 | return (1); | |
3518 | } | |
3519 | ||
3520 | /* | |
3521 | * Check for more recent snapshots and/or clones based on the presence | |
3522 | * of '-r' and '-R'. | |
3523 | */ | |
3524 | cb.cb_target = argv[0]; | |
3525 | cb.cb_create = zfs_prop_get_int(snap, ZFS_PROP_CREATETXG); | |
3526 | cb.cb_first = B_TRUE; | |
3527 | cb.cb_error = 0; | |
da536844 MA |
3528 | if ((ret = zfs_iter_snapshots(zhp, B_FALSE, rollback_check, &cb)) != 0) |
3529 | goto out; | |
3530 | if ((ret = zfs_iter_bookmarks(zhp, rollback_check, &cb)) != 0) | |
34dc7c2f BB |
3531 | goto out; |
3532 | ||
3533 | if ((ret = cb.cb_error) != 0) | |
3534 | goto out; | |
3535 | ||
3536 | /* | |
3537 | * Rollback parent to the given snapshot. | |
3538 | */ | |
3539 | ret = zfs_rollback(zhp, snap, force); | |
3540 | ||
3541 | out: | |
3542 | zfs_close(snap); | |
3543 | zfs_close(zhp); | |
3544 | ||
3545 | if (ret == 0) | |
3546 | return (0); | |
3547 | else | |
3548 | return (1); | |
3549 | } | |
3550 | ||
3551 | /* | |
23de906c | 3552 | * zfs set property=value ... { fs | snap | vol } ... |
34dc7c2f | 3553 | * |
23de906c | 3554 | * Sets the given properties for all datasets specified on the command line. |
34dc7c2f | 3555 | */ |
34dc7c2f BB |
3556 | |
3557 | static int | |
3558 | set_callback(zfs_handle_t *zhp, void *data) | |
3559 | { | |
23de906c | 3560 | nvlist_t *props = data; |
34dc7c2f | 3561 | |
23de906c | 3562 | if (zfs_prop_set_list(zhp, props) != 0) { |
34dc7c2f BB |
3563 | switch (libzfs_errno(g_zfs)) { |
3564 | case EZFS_MOUNTFAILED: | |
3565 | (void) fprintf(stderr, gettext("property may be set " | |
3566 | "but unable to remount filesystem\n")); | |
3567 | break; | |
3568 | case EZFS_SHARENFSFAILED: | |
3569 | (void) fprintf(stderr, gettext("property may be set " | |
3570 | "but unable to reshare filesystem\n")); | |
3571 | break; | |
3572 | } | |
3573 | return (1); | |
3574 | } | |
3575 | return (0); | |
3576 | } | |
3577 | ||
3578 | static int | |
3579 | zfs_do_set(int argc, char **argv) | |
3580 | { | |
23de906c CW |
3581 | nvlist_t *props = NULL; |
3582 | int ds_start = -1; /* argv idx of first dataset arg */ | |
ad60af8e | 3583 | int ret = 0; |
23de906c | 3584 | int i; |
34dc7c2f BB |
3585 | |
3586 | /* check for options */ | |
3587 | if (argc > 1 && argv[1][0] == '-') { | |
3588 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3589 | argv[1][1]); | |
3590 | usage(B_FALSE); | |
3591 | } | |
3592 | ||
3593 | /* check number of arguments */ | |
3594 | if (argc < 2) { | |
23de906c | 3595 | (void) fprintf(stderr, gettext("missing arguments\n")); |
34dc7c2f BB |
3596 | usage(B_FALSE); |
3597 | } | |
3598 | if (argc < 3) { | |
23de906c CW |
3599 | if (strchr(argv[1], '=') == NULL) { |
3600 | (void) fprintf(stderr, gettext("missing property=value " | |
3601 | "argument(s)\n")); | |
3602 | } else { | |
3603 | (void) fprintf(stderr, gettext("missing dataset " | |
3604 | "name(s)\n")); | |
3605 | } | |
34dc7c2f BB |
3606 | usage(B_FALSE); |
3607 | } | |
3608 | ||
23de906c CW |
3609 | /* validate argument order: prop=val args followed by dataset args */ |
3610 | for (i = 1; i < argc; i++) { | |
3611 | if (strchr(argv[i], '=') != NULL) { | |
3612 | if (ds_start > 0) { | |
3613 | /* out-of-order prop=val argument */ | |
3614 | (void) fprintf(stderr, gettext("invalid " | |
3615 | "argument order\n")); | |
3616 | usage(B_FALSE); | |
3617 | } | |
3618 | } else if (ds_start < 0) { | |
3619 | ds_start = i; | |
3620 | } | |
3621 | } | |
3622 | if (ds_start < 0) { | |
3623 | (void) fprintf(stderr, gettext("missing dataset name(s)\n")); | |
34dc7c2f BB |
3624 | usage(B_FALSE); |
3625 | } | |
3626 | ||
23de906c CW |
3627 | /* Populate a list of property settings */ |
3628 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) | |
3629 | nomem(); | |
3630 | for (i = 1; i < ds_start; i++) { | |
3631 | if ((ret = parseprop(props, argv[i])) != 0) | |
3632 | goto error; | |
34dc7c2f BB |
3633 | } |
3634 | ||
23de906c CW |
3635 | ret = zfs_for_each(argc - ds_start, argv + ds_start, 0, |
3636 | ZFS_TYPE_DATASET, NULL, NULL, 0, set_callback, props); | |
34dc7c2f | 3637 | |
23de906c CW |
3638 | error: |
3639 | nvlist_free(props); | |
34dc7c2f BB |
3640 | return (ret); |
3641 | } | |
3642 | ||
6f1ffb06 MA |
3643 | typedef struct snap_cbdata { |
3644 | nvlist_t *sd_nvl; | |
3645 | boolean_t sd_recursive; | |
3646 | const char *sd_snapname; | |
3647 | } snap_cbdata_t; | |
3648 | ||
3649 | static int | |
3650 | zfs_snapshot_cb(zfs_handle_t *zhp, void *arg) | |
3651 | { | |
3652 | snap_cbdata_t *sd = arg; | |
3653 | char *name; | |
3654 | int rv = 0; | |
3655 | int error; | |
3656 | ||
96c2e961 KW |
3657 | if (sd->sd_recursive && |
3658 | zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) != 0) { | |
3659 | zfs_close(zhp); | |
3660 | return (0); | |
3661 | } | |
3662 | ||
6f1ffb06 MA |
3663 | error = asprintf(&name, "%s@%s", zfs_get_name(zhp), sd->sd_snapname); |
3664 | if (error == -1) | |
3665 | nomem(); | |
3666 | fnvlist_add_boolean(sd->sd_nvl, name); | |
3667 | free(name); | |
3668 | ||
3669 | if (sd->sd_recursive) | |
3670 | rv = zfs_iter_filesystems(zhp, zfs_snapshot_cb, sd); | |
3671 | zfs_close(zhp); | |
3672 | return (rv); | |
3673 | } | |
3674 | ||
34dc7c2f | 3675 | /* |
b128c09f | 3676 | * zfs snapshot [-r] [-o prop=value] ... <fs@snap> |
34dc7c2f BB |
3677 | * |
3678 | * Creates a snapshot with the given name. While functionally equivalent to | |
3679 | * 'zfs create', it is a separate command to differentiate intent. | |
3680 | */ | |
3681 | static int | |
3682 | zfs_do_snapshot(int argc, char **argv) | |
3683 | { | |
ad60af8e | 3684 | int ret = 0; |
b8864a23 | 3685 | signed char c; |
b128c09f | 3686 | nvlist_t *props; |
6f1ffb06 MA |
3687 | snap_cbdata_t sd = { 0 }; |
3688 | boolean_t multiple_snaps = B_FALSE; | |
b128c09f | 3689 | |
428870ff BB |
3690 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) |
3691 | nomem(); | |
6f1ffb06 MA |
3692 | if (nvlist_alloc(&sd.sd_nvl, NV_UNIQUE_NAME, 0) != 0) |
3693 | nomem(); | |
34dc7c2f BB |
3694 | |
3695 | /* check options */ | |
b128c09f | 3696 | while ((c = getopt(argc, argv, "ro:")) != -1) { |
34dc7c2f | 3697 | switch (c) { |
b128c09f | 3698 | case 'o': |
a425f5bf | 3699 | if (parseprop(props, optarg) != 0) { |
3700 | nvlist_free(sd.sd_nvl); | |
3701 | nvlist_free(props); | |
b128c09f | 3702 | return (1); |
a425f5bf | 3703 | } |
b128c09f | 3704 | break; |
34dc7c2f | 3705 | case 'r': |
6f1ffb06 MA |
3706 | sd.sd_recursive = B_TRUE; |
3707 | multiple_snaps = B_TRUE; | |
34dc7c2f BB |
3708 | break; |
3709 | case '?': | |
3710 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
3711 | optopt); | |
b128c09f | 3712 | goto usage; |
34dc7c2f BB |
3713 | } |
3714 | } | |
3715 | ||
3716 | argc -= optind; | |
3717 | argv += optind; | |
3718 | ||
3719 | /* check number of arguments */ | |
3720 | if (argc < 1) { | |
3721 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
b128c09f | 3722 | goto usage; |
34dc7c2f | 3723 | } |
6f1ffb06 MA |
3724 | |
3725 | if (argc > 1) | |
3726 | multiple_snaps = B_TRUE; | |
3727 | for (; argc > 0; argc--, argv++) { | |
3728 | char *atp; | |
3729 | zfs_handle_t *zhp; | |
3730 | ||
3731 | atp = strchr(argv[0], '@'); | |
3732 | if (atp == NULL) | |
3733 | goto usage; | |
3734 | *atp = '\0'; | |
3735 | sd.sd_snapname = atp + 1; | |
3736 | zhp = zfs_open(g_zfs, argv[0], | |
3737 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
3738 | if (zhp == NULL) | |
3739 | goto usage; | |
3740 | if (zfs_snapshot_cb(zhp, &sd) != 0) | |
3741 | goto usage; | |
34dc7c2f BB |
3742 | } |
3743 | ||
6f1ffb06 MA |
3744 | ret = zfs_snapshot_nvl(g_zfs, sd.sd_nvl, props); |
3745 | nvlist_free(sd.sd_nvl); | |
b128c09f | 3746 | nvlist_free(props); |
6f1ffb06 | 3747 | if (ret != 0 && multiple_snaps) |
34dc7c2f BB |
3748 | (void) fprintf(stderr, gettext("no snapshots were created\n")); |
3749 | return (ret != 0); | |
b128c09f BB |
3750 | |
3751 | usage: | |
6f1ffb06 | 3752 | nvlist_free(sd.sd_nvl); |
b128c09f BB |
3753 | nvlist_free(props); |
3754 | usage(B_FALSE); | |
3755 | return (-1); | |
34dc7c2f BB |
3756 | } |
3757 | ||
3758 | /* | |
34dc7c2f BB |
3759 | * Send a backup stream to stdout. |
3760 | */ | |
3761 | static int | |
3762 | zfs_do_send(int argc, char **argv) | |
3763 | { | |
3764 | char *fromname = NULL; | |
3765 | char *toname = NULL; | |
47dfff3b | 3766 | char *resume_token = NULL; |
34dc7c2f BB |
3767 | char *cp; |
3768 | zfs_handle_t *zhp; | |
428870ff | 3769 | sendflags_t flags = { 0 }; |
34dc7c2f | 3770 | int c, err; |
330d06f9 | 3771 | nvlist_t *dbgnv = NULL; |
428870ff | 3772 | boolean_t extraverbose = B_FALSE; |
34dc7c2f BB |
3773 | |
3774 | /* check options */ | |
2aa34383 | 3775 | while ((c = getopt(argc, argv, ":i:I:RDpvnPLet:c")) != -1) { |
34dc7c2f BB |
3776 | switch (c) { |
3777 | case 'i': | |
3778 | if (fromname) | |
3779 | usage(B_FALSE); | |
3780 | fromname = optarg; | |
3781 | break; | |
3782 | case 'I': | |
3783 | if (fromname) | |
3784 | usage(B_FALSE); | |
3785 | fromname = optarg; | |
428870ff | 3786 | flags.doall = B_TRUE; |
34dc7c2f BB |
3787 | break; |
3788 | case 'R': | |
428870ff BB |
3789 | flags.replicate = B_TRUE; |
3790 | break; | |
3791 | case 'p': | |
3792 | flags.props = B_TRUE; | |
34dc7c2f | 3793 | break; |
330d06f9 MA |
3794 | case 'P': |
3795 | flags.parsable = B_TRUE; | |
3796 | flags.verbose = B_TRUE; | |
3797 | break; | |
34dc7c2f | 3798 | case 'v': |
428870ff BB |
3799 | if (flags.verbose) |
3800 | extraverbose = B_TRUE; | |
3801 | flags.verbose = B_TRUE; | |
37abac6d | 3802 | flags.progress = B_TRUE; |
428870ff BB |
3803 | break; |
3804 | case 'D': | |
3805 | flags.dedup = B_TRUE; | |
34dc7c2f | 3806 | break; |
330d06f9 MA |
3807 | case 'n': |
3808 | flags.dryrun = B_TRUE; | |
3809 | break; | |
f1512ee6 MA |
3810 | case 'L': |
3811 | flags.largeblock = B_TRUE; | |
3812 | break; | |
9b67f605 MA |
3813 | case 'e': |
3814 | flags.embed_data = B_TRUE; | |
3815 | break; | |
47dfff3b MA |
3816 | case 't': |
3817 | resume_token = optarg; | |
3818 | break; | |
2aa34383 DK |
3819 | case 'c': |
3820 | flags.compress = B_TRUE; | |
3821 | break; | |
34dc7c2f | 3822 | case ':': |
a873815b GM |
3823 | /* |
3824 | * If a parameter was not passed, optopt contains the | |
3825 | * value that would normally lead us into the | |
3826 | * appropriate case statement. If it's > 256, then this | |
3827 | * must be a longopt and we should look at argv to get | |
3828 | * the string. Otherwise it's just the character, so we | |
3829 | * should use it directly. | |
3830 | */ | |
3831 | if (optopt <= UINT8_MAX) { | |
3832 | (void) fprintf(stderr, | |
3833 | gettext("missing argument for '%c' " | |
3834 | "option\n"), optopt); | |
3835 | } else { | |
3836 | (void) fprintf(stderr, | |
3837 | gettext("missing argument for '%s' " | |
3838 | "option\n"), argv[optind - 1]); | |
3839 | } | |
34dc7c2f BB |
3840 | usage(B_FALSE); |
3841 | break; | |
3842 | case '?': | |
a873815b GM |
3843 | /*FALLTHROUGH*/ |
3844 | default: | |
3845 | /* | |
3846 | * If an invalid flag was passed, optopt contains the | |
3847 | * character if it was a short flag, or 0 if it was a | |
3848 | * longopt. | |
3849 | */ | |
3850 | if (optopt != 0) { | |
3851 | (void) fprintf(stderr, | |
3852 | gettext("invalid option '%c'\n"), optopt); | |
3853 | } else { | |
3854 | (void) fprintf(stderr, | |
3855 | gettext("invalid option '%s'\n"), | |
3856 | argv[optind - 1]); | |
3857 | ||
3858 | } | |
34dc7c2f BB |
3859 | usage(B_FALSE); |
3860 | } | |
3861 | } | |
3862 | ||
3863 | argc -= optind; | |
3864 | argv += optind; | |
3865 | ||
47dfff3b MA |
3866 | if (resume_token != NULL) { |
3867 | if (fromname != NULL || flags.replicate || flags.props || | |
3868 | flags.dedup) { | |
3869 | (void) fprintf(stderr, | |
3870 | gettext("invalid flags combined with -t\n")); | |
3871 | usage(B_FALSE); | |
3872 | } | |
3873 | if (argc != 0) { | |
3874 | (void) fprintf(stderr, gettext("no additional " | |
3875 | "arguments are permitted with -t\n")); | |
3876 | usage(B_FALSE); | |
3877 | } | |
3878 | } else { | |
3879 | if (argc < 1) { | |
3880 | (void) fprintf(stderr, | |
3881 | gettext("missing snapshot argument\n")); | |
3882 | usage(B_FALSE); | |
3883 | } | |
3884 | if (argc > 1) { | |
3885 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
3886 | usage(B_FALSE); | |
3887 | } | |
34dc7c2f BB |
3888 | } |
3889 | ||
330d06f9 | 3890 | if (!flags.dryrun && isatty(STDOUT_FILENO)) { |
34dc7c2f BB |
3891 | (void) fprintf(stderr, |
3892 | gettext("Error: Stream can not be written to a terminal.\n" | |
3893 | "You must redirect standard output.\n")); | |
3894 | return (1); | |
3895 | } | |
3896 | ||
47dfff3b MA |
3897 | if (resume_token != NULL) { |
3898 | return (zfs_send_resume(g_zfs, &flags, STDOUT_FILENO, | |
3899 | resume_token)); | |
3900 | } | |
3901 | ||
da536844 MA |
3902 | /* |
3903 | * Special case sending a filesystem, or from a bookmark. | |
3904 | */ | |
3905 | if (strchr(argv[0], '@') == NULL || | |
3906 | (fromname && strchr(fromname, '#') != NULL)) { | |
eca7b760 | 3907 | char frombuf[ZFS_MAX_DATASET_NAME_LEN]; |
9b67f605 | 3908 | enum lzc_send_flags lzc_flags = 0; |
da536844 MA |
3909 | |
3910 | if (flags.replicate || flags.doall || flags.props || | |
3911 | flags.dedup || flags.dryrun || flags.verbose || | |
3912 | flags.progress) { | |
3913 | (void) fprintf(stderr, | |
3914 | gettext("Error: " | |
3915 | "Unsupported flag with filesystem or bookmark.\n")); | |
3916 | return (1); | |
3917 | } | |
3918 | ||
3919 | zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET); | |
3920 | if (zhp == NULL) | |
3921 | return (1); | |
3922 | ||
f1512ee6 MA |
3923 | if (flags.largeblock) |
3924 | lzc_flags |= LZC_SEND_FLAG_LARGE_BLOCK; | |
9b67f605 MA |
3925 | if (flags.embed_data) |
3926 | lzc_flags |= LZC_SEND_FLAG_EMBED_DATA; | |
2aa34383 DK |
3927 | if (flags.compress) |
3928 | lzc_flags |= LZC_SEND_FLAG_COMPRESS; | |
9b67f605 | 3929 | |
da536844 MA |
3930 | if (fromname != NULL && |
3931 | (fromname[0] == '#' || fromname[0] == '@')) { | |
3932 | /* | |
3933 | * Incremental source name begins with # or @. | |
3934 | * Default to same fs as target. | |
3935 | */ | |
5df39c1e | 3936 | (void) strlcpy(frombuf, argv[0], sizeof (frombuf)); |
da536844 MA |
3937 | cp = strchr(frombuf, '@'); |
3938 | if (cp != NULL) | |
3939 | *cp = '\0'; | |
3940 | (void) strlcat(frombuf, fromname, sizeof (frombuf)); | |
3941 | fromname = frombuf; | |
3942 | } | |
9b67f605 | 3943 | err = zfs_send_one(zhp, fromname, STDOUT_FILENO, lzc_flags); |
da536844 MA |
3944 | zfs_close(zhp); |
3945 | return (err != 0); | |
34dc7c2f | 3946 | } |
da536844 MA |
3947 | |
3948 | cp = strchr(argv[0], '@'); | |
0b7936d5 AS |
3949 | *cp = '\0'; |
3950 | toname = cp + 1; | |
3951 | zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
3952 | if (zhp == NULL) | |
3953 | return (1); | |
3954 | ||
3955 | /* | |
3956 | * If they specified the full path to the snapshot, chop off | |
3957 | * everything except the short name of the snapshot, but special | |
3958 | * case if they specify the origin. | |
3959 | */ | |
3960 | if (fromname && (cp = strchr(fromname, '@')) != NULL) { | |
eca7b760 | 3961 | char origin[ZFS_MAX_DATASET_NAME_LEN]; |
0b7936d5 AS |
3962 | zprop_source_t src; |
3963 | ||
3964 | (void) zfs_prop_get(zhp, ZFS_PROP_ORIGIN, | |
3965 | origin, sizeof (origin), &src, NULL, 0, B_FALSE); | |
3966 | ||
3967 | if (strcmp(origin, fromname) == 0) { | |
3968 | fromname = NULL; | |
3969 | flags.fromorigin = B_TRUE; | |
3970 | } else { | |
3971 | *cp = '\0'; | |
3972 | if (cp != fromname && strcmp(argv[0], fromname)) { | |
3973 | (void) fprintf(stderr, | |
3974 | gettext("incremental source must be " | |
3975 | "in same filesystem\n")); | |
3976 | usage(B_FALSE); | |
3977 | } | |
3978 | fromname = cp + 1; | |
3979 | if (strchr(fromname, '@') || strchr(fromname, '/')) { | |
3980 | (void) fprintf(stderr, | |
3981 | gettext("invalid incremental source\n")); | |
3982 | usage(B_FALSE); | |
3983 | } | |
3984 | } | |
3985 | } | |
3986 | ||
3987 | if (flags.replicate && fromname == NULL) | |
3988 | flags.doall = B_TRUE; | |
3989 | ||
330d06f9 | 3990 | err = zfs_send(zhp, fromname, toname, &flags, STDOUT_FILENO, NULL, 0, |
0b7936d5 AS |
3991 | extraverbose ? &dbgnv : NULL); |
3992 | ||
330d06f9 | 3993 | if (extraverbose && dbgnv != NULL) { |
0b7936d5 AS |
3994 | /* |
3995 | * dump_nvlist prints to stdout, but that's been | |
3996 | * redirected to a file. Make it print to stderr | |
3997 | * instead. | |
3998 | */ | |
3999 | (void) dup2(STDERR_FILENO, STDOUT_FILENO); | |
4000 | dump_nvlist(dbgnv, 0); | |
4001 | nvlist_free(dbgnv); | |
4002 | } | |
4003 | zfs_close(zhp); | |
4004 | ||
4005 | return (err != 0); | |
4006 | } | |
4007 | ||
4008 | /* | |
0b7936d5 AS |
4009 | * Restore a backup stream from stdin. |
4010 | */ | |
4011 | static int | |
4012 | zfs_do_receive(int argc, char **argv) | |
4013 | { | |
648a09ad | 4014 | int c, err = 0; |
0b7936d5 | 4015 | recvflags_t flags = { 0 }; |
47dfff3b MA |
4016 | boolean_t abort_resumable = B_FALSE; |
4017 | ||
fcff0f35 PD |
4018 | nvlist_t *props; |
4019 | nvpair_t *nvp = NULL; | |
4020 | ||
4021 | if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) | |
4022 | nomem(); | |
0b7936d5 AS |
4023 | |
4024 | /* check options */ | |
47dfff3b | 4025 | while ((c = getopt(argc, argv, ":o:denuvFsA")) != -1) { |
0b7936d5 | 4026 | switch (c) { |
fcff0f35 | 4027 | case 'o': |
a425f5bf | 4028 | if (parseprop(props, optarg) != 0) { |
4029 | nvlist_free(props); | |
fcff0f35 | 4030 | return (1); |
a425f5bf | 4031 | } |
fcff0f35 | 4032 | break; |
0b7936d5 AS |
4033 | case 'd': |
4034 | flags.isprefix = B_TRUE; | |
4035 | break; | |
4036 | case 'e': | |
4037 | flags.isprefix = B_TRUE; | |
4038 | flags.istail = B_TRUE; | |
4039 | break; | |
4040 | case 'n': | |
4041 | flags.dryrun = B_TRUE; | |
4042 | break; | |
4043 | case 'u': | |
4044 | flags.nomount = B_TRUE; | |
4045 | break; | |
4046 | case 'v': | |
4047 | flags.verbose = B_TRUE; | |
4048 | break; | |
47dfff3b MA |
4049 | case 's': |
4050 | flags.resumable = B_TRUE; | |
4051 | break; | |
0b7936d5 AS |
4052 | case 'F': |
4053 | flags.force = B_TRUE; | |
4054 | break; | |
47dfff3b MA |
4055 | case 'A': |
4056 | abort_resumable = B_TRUE; | |
4057 | break; | |
0b7936d5 AS |
4058 | case ':': |
4059 | (void) fprintf(stderr, gettext("missing argument for " | |
4060 | "'%c' option\n"), optopt); | |
4061 | usage(B_FALSE); | |
4062 | break; | |
4063 | case '?': | |
4064 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
4065 | optopt); | |
4066 | usage(B_FALSE); | |
4067 | } | |
4068 | } | |
4069 | ||
4070 | argc -= optind; | |
4071 | argv += optind; | |
4072 | ||
4073 | /* check number of arguments */ | |
4074 | if (argc < 1) { | |
4075 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
4076 | usage(B_FALSE); | |
4077 | } | |
4078 | if (argc > 1) { | |
4079 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
4080 | usage(B_FALSE); | |
4081 | } | |
4082 | ||
fcff0f35 PD |
4083 | while ((nvp = nvlist_next_nvpair(props, nvp))) { |
4084 | if (strcmp(nvpair_name(nvp), "origin") != 0) { | |
4085 | (void) fprintf(stderr, gettext("invalid option")); | |
4086 | usage(B_FALSE); | |
4087 | } | |
4088 | } | |
4089 | ||
47dfff3b MA |
4090 | if (abort_resumable) { |
4091 | if (flags.isprefix || flags.istail || flags.dryrun || | |
4092 | flags.resumable || flags.nomount) { | |
4093 | (void) fprintf(stderr, gettext("invalid option")); | |
4094 | usage(B_FALSE); | |
4095 | } | |
4096 | ||
eca7b760 | 4097 | char namebuf[ZFS_MAX_DATASET_NAME_LEN]; |
47dfff3b MA |
4098 | (void) snprintf(namebuf, sizeof (namebuf), |
4099 | "%s/%%recv", argv[0]); | |
4100 | ||
4101 | if (zfs_dataset_exists(g_zfs, namebuf, | |
4102 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME)) { | |
4103 | zfs_handle_t *zhp = zfs_open(g_zfs, | |
4104 | namebuf, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
a425f5bf | 4105 | if (zhp == NULL) { |
4106 | nvlist_free(props); | |
47dfff3b | 4107 | return (1); |
a425f5bf | 4108 | } |
47dfff3b | 4109 | err = zfs_destroy(zhp, B_FALSE); |
a425f5bf | 4110 | zfs_close(zhp); |
47dfff3b MA |
4111 | } else { |
4112 | zfs_handle_t *zhp = zfs_open(g_zfs, | |
4113 | argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
4114 | if (zhp == NULL) | |
4115 | usage(B_FALSE); | |
4116 | if (!zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) || | |
4117 | zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, | |
4118 | NULL, 0, NULL, NULL, 0, B_TRUE) == -1) { | |
4119 | (void) fprintf(stderr, | |
4120 | gettext("'%s' does not have any " | |
4121 | "resumable receive state to abort\n"), | |
4122 | argv[0]); | |
a425f5bf | 4123 | nvlist_free(props); |
4124 | zfs_close(zhp); | |
47dfff3b MA |
4125 | return (1); |
4126 | } | |
4127 | err = zfs_destroy(zhp, B_FALSE); | |
a425f5bf | 4128 | zfs_close(zhp); |
47dfff3b | 4129 | } |
a425f5bf | 4130 | nvlist_free(props); |
47dfff3b MA |
4131 | return (err != 0); |
4132 | } | |
4133 | ||
0b7936d5 AS |
4134 | if (isatty(STDIN_FILENO)) { |
4135 | (void) fprintf(stderr, | |
4136 | gettext("Error: Backup stream can not be read " | |
4137 | "from a terminal.\n" | |
4138 | "You must redirect standard input.\n")); | |
a425f5bf | 4139 | nvlist_free(props); |
0b7936d5 AS |
4140 | return (1); |
4141 | } | |
fcff0f35 | 4142 | err = zfs_receive(g_zfs, argv[0], props, &flags, STDIN_FILENO, NULL); |
a425f5bf | 4143 | nvlist_free(props); |
0b7936d5 AS |
4144 | |
4145 | return (err != 0); | |
4146 | } | |
4147 | ||
4148 | /* | |
4149 | * allow/unallow stuff | |
4150 | */ | |
4151 | /* copied from zfs/sys/dsl_deleg.h */ | |
4152 | #define ZFS_DELEG_PERM_CREATE "create" | |
4153 | #define ZFS_DELEG_PERM_DESTROY "destroy" | |
4154 | #define ZFS_DELEG_PERM_SNAPSHOT "snapshot" | |
4155 | #define ZFS_DELEG_PERM_ROLLBACK "rollback" | |
4156 | #define ZFS_DELEG_PERM_CLONE "clone" | |
4157 | #define ZFS_DELEG_PERM_PROMOTE "promote" | |
4158 | #define ZFS_DELEG_PERM_RENAME "rename" | |
4159 | #define ZFS_DELEG_PERM_MOUNT "mount" | |
4160 | #define ZFS_DELEG_PERM_SHARE "share" | |
4161 | #define ZFS_DELEG_PERM_SEND "send" | |
4162 | #define ZFS_DELEG_PERM_RECEIVE "receive" | |
4163 | #define ZFS_DELEG_PERM_ALLOW "allow" | |
4164 | #define ZFS_DELEG_PERM_USERPROP "userprop" | |
4165 | #define ZFS_DELEG_PERM_VSCAN "vscan" /* ??? */ | |
4166 | #define ZFS_DELEG_PERM_USERQUOTA "userquota" | |
4167 | #define ZFS_DELEG_PERM_GROUPQUOTA "groupquota" | |
4168 | #define ZFS_DELEG_PERM_USERUSED "userused" | |
4169 | #define ZFS_DELEG_PERM_GROUPUSED "groupused" | |
1de321e6 JX |
4170 | #define ZFS_DELEG_PERM_USEROBJQUOTA "userobjquota" |
4171 | #define ZFS_DELEG_PERM_GROUPOBJQUOTA "groupobjquota" | |
4172 | #define ZFS_DELEG_PERM_USEROBJUSED "userobjused" | |
4173 | #define ZFS_DELEG_PERM_GROUPOBJUSED "groupobjused" | |
4174 | ||
0b7936d5 AS |
4175 | #define ZFS_DELEG_PERM_HOLD "hold" |
4176 | #define ZFS_DELEG_PERM_RELEASE "release" | |
4177 | #define ZFS_DELEG_PERM_DIFF "diff" | |
da536844 | 4178 | #define ZFS_DELEG_PERM_BOOKMARK "bookmark" |
0b7936d5 AS |
4179 | |
4180 | #define ZFS_NUM_DELEG_NOTES ZFS_DELEG_NOTE_NONE | |
4181 | ||
4182 | static zfs_deleg_perm_tab_t zfs_deleg_perm_tbl[] = { | |
4183 | { ZFS_DELEG_PERM_ALLOW, ZFS_DELEG_NOTE_ALLOW }, | |
4184 | { ZFS_DELEG_PERM_CLONE, ZFS_DELEG_NOTE_CLONE }, | |
4185 | { ZFS_DELEG_PERM_CREATE, ZFS_DELEG_NOTE_CREATE }, | |
4186 | { ZFS_DELEG_PERM_DESTROY, ZFS_DELEG_NOTE_DESTROY }, | |
4187 | { ZFS_DELEG_PERM_DIFF, ZFS_DELEG_NOTE_DIFF}, | |
4188 | { ZFS_DELEG_PERM_HOLD, ZFS_DELEG_NOTE_HOLD }, | |
4189 | { ZFS_DELEG_PERM_MOUNT, ZFS_DELEG_NOTE_MOUNT }, | |
4190 | { ZFS_DELEG_PERM_PROMOTE, ZFS_DELEG_NOTE_PROMOTE }, | |
4191 | { ZFS_DELEG_PERM_RECEIVE, ZFS_DELEG_NOTE_RECEIVE }, | |
4192 | { ZFS_DELEG_PERM_RELEASE, ZFS_DELEG_NOTE_RELEASE }, | |
4193 | { ZFS_DELEG_PERM_RENAME, ZFS_DELEG_NOTE_RENAME }, | |
4194 | { ZFS_DELEG_PERM_ROLLBACK, ZFS_DELEG_NOTE_ROLLBACK }, | |
4195 | { ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_SEND }, | |
4196 | { ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE }, | |
4197 | { ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT }, | |
da536844 | 4198 | { ZFS_DELEG_PERM_BOOKMARK, ZFS_DELEG_NOTE_BOOKMARK }, |
0b7936d5 AS |
4199 | |
4200 | { ZFS_DELEG_PERM_GROUPQUOTA, ZFS_DELEG_NOTE_GROUPQUOTA }, | |
4201 | { ZFS_DELEG_PERM_GROUPUSED, ZFS_DELEG_NOTE_GROUPUSED }, | |
4202 | { ZFS_DELEG_PERM_USERPROP, ZFS_DELEG_NOTE_USERPROP }, | |
4203 | { ZFS_DELEG_PERM_USERQUOTA, ZFS_DELEG_NOTE_USERQUOTA }, | |
4204 | { ZFS_DELEG_PERM_USERUSED, ZFS_DELEG_NOTE_USERUSED }, | |
1de321e6 JX |
4205 | { ZFS_DELEG_PERM_USEROBJQUOTA, ZFS_DELEG_NOTE_USEROBJQUOTA }, |
4206 | { ZFS_DELEG_PERM_USEROBJUSED, ZFS_DELEG_NOTE_USEROBJUSED }, | |
4207 | { ZFS_DELEG_PERM_GROUPOBJQUOTA, ZFS_DELEG_NOTE_GROUPOBJQUOTA }, | |
4208 | { ZFS_DELEG_PERM_GROUPOBJUSED, ZFS_DELEG_NOTE_GROUPOBJUSED }, | |
0b7936d5 AS |
4209 | { NULL, ZFS_DELEG_NOTE_NONE } |
4210 | }; | |
4211 | ||
4212 | /* permission structure */ | |
4213 | typedef struct deleg_perm { | |
4214 | zfs_deleg_who_type_t dp_who_type; | |
4215 | const char *dp_name; | |
4216 | boolean_t dp_local; | |
4217 | boolean_t dp_descend; | |
4218 | } deleg_perm_t; | |
4219 | ||
4220 | /* */ | |
4221 | typedef struct deleg_perm_node { | |
4222 | deleg_perm_t dpn_perm; | |
4223 | ||
4224 | uu_avl_node_t dpn_avl_node; | |
4225 | } deleg_perm_node_t; | |
4226 | ||
4227 | typedef struct fs_perm fs_perm_t; | |
4228 | ||
4229 | /* permissions set */ | |
4230 | typedef struct who_perm { | |
4231 | zfs_deleg_who_type_t who_type; | |
4232 | const char *who_name; /* id */ | |
4233 | char who_ug_name[256]; /* user/group name */ | |
4234 | fs_perm_t *who_fsperm; /* uplink */ | |
4235 | ||
4236 | uu_avl_t *who_deleg_perm_avl; /* permissions */ | |
4237 | } who_perm_t; | |
4238 | ||
4239 | /* */ | |
4240 | typedef struct who_perm_node { | |
4241 | who_perm_t who_perm; | |
4242 | uu_avl_node_t who_avl_node; | |
4243 | } who_perm_node_t; | |
4244 | ||
4245 | typedef struct fs_perm_set fs_perm_set_t; | |
4246 | /* fs permissions */ | |
4247 | struct fs_perm { | |
4248 | const char *fsp_name; | |
4249 | ||
4250 | uu_avl_t *fsp_sc_avl; /* sets,create */ | |
4251 | uu_avl_t *fsp_uge_avl; /* user,group,everyone */ | |
4252 | ||
4253 | fs_perm_set_t *fsp_set; /* uplink */ | |
4254 | }; | |
4255 | ||
4256 | /* */ | |
4257 | typedef struct fs_perm_node { | |
4258 | fs_perm_t fspn_fsperm; | |
4259 | uu_avl_t *fspn_avl; | |
4260 | ||
4261 | uu_list_node_t fspn_list_node; | |
4262 | } fs_perm_node_t; | |
4263 | ||
4264 | /* top level structure */ | |
4265 | struct fs_perm_set { | |
4266 | uu_list_pool_t *fsps_list_pool; | |
4267 | uu_list_t *fsps_list; /* list of fs_perms */ | |
4268 | ||
4269 | uu_avl_pool_t *fsps_named_set_avl_pool; | |
4270 | uu_avl_pool_t *fsps_who_perm_avl_pool; | |
4271 | uu_avl_pool_t *fsps_deleg_perm_avl_pool; | |
4272 | }; | |
4273 | ||
4274 | static inline const char * | |
4275 | deleg_perm_type(zfs_deleg_note_t note) | |
4276 | { | |
4277 | /* subcommands */ | |
4278 | switch (note) { | |
4279 | /* SUBCOMMANDS */ | |
4280 | /* OTHER */ | |
4281 | case ZFS_DELEG_NOTE_GROUPQUOTA: | |
4282 | case ZFS_DELEG_NOTE_GROUPUSED: | |
4283 | case ZFS_DELEG_NOTE_USERPROP: | |
4284 | case ZFS_DELEG_NOTE_USERQUOTA: | |
4285 | case ZFS_DELEG_NOTE_USERUSED: | |
1de321e6 JX |
4286 | case ZFS_DELEG_NOTE_USEROBJQUOTA: |
4287 | case ZFS_DELEG_NOTE_USEROBJUSED: | |
4288 | case ZFS_DELEG_NOTE_GROUPOBJQUOTA: | |
4289 | case ZFS_DELEG_NOTE_GROUPOBJUSED: | |
0b7936d5 AS |
4290 | /* other */ |
4291 | return (gettext("other")); | |
4292 | default: | |
4293 | return (gettext("subcommand")); | |
4294 | } | |
4295 | } | |
4296 | ||
648a09ad | 4297 | static int |
0b7936d5 AS |
4298 | who_type2weight(zfs_deleg_who_type_t who_type) |
4299 | { | |
4300 | int res; | |
4301 | switch (who_type) { | |
4302 | case ZFS_DELEG_NAMED_SET_SETS: | |
4303 | case ZFS_DELEG_NAMED_SET: | |
4304 | res = 0; | |
4305 | break; | |
4306 | case ZFS_DELEG_CREATE_SETS: | |
4307 | case ZFS_DELEG_CREATE: | |
4308 | res = 1; | |
4309 | break; | |
4310 | case ZFS_DELEG_USER_SETS: | |
4311 | case ZFS_DELEG_USER: | |
4312 | res = 2; | |
4313 | break; | |
4314 | case ZFS_DELEG_GROUP_SETS: | |
4315 | case ZFS_DELEG_GROUP: | |
4316 | res = 3; | |
4317 | break; | |
4318 | case ZFS_DELEG_EVERYONE_SETS: | |
4319 | case ZFS_DELEG_EVERYONE: | |
4320 | res = 4; | |
4321 | break; | |
4322 | default: | |
4323 | res = -1; | |
4324 | } | |
4325 | ||
4326 | return (res); | |
4327 | } | |
4328 | ||
4329 | /* ARGSUSED */ | |
4330 | static int | |
4331 | who_perm_compare(const void *larg, const void *rarg, void *unused) | |
4332 | { | |
4333 | const who_perm_node_t *l = larg; | |
4334 | const who_perm_node_t *r = rarg; | |
4335 | zfs_deleg_who_type_t ltype = l->who_perm.who_type; | |
4336 | zfs_deleg_who_type_t rtype = r->who_perm.who_type; | |
4337 | int lweight = who_type2weight(ltype); | |
4338 | int rweight = who_type2weight(rtype); | |
4339 | int res = lweight - rweight; | |
4340 | if (res == 0) | |
4341 | res = strncmp(l->who_perm.who_name, r->who_perm.who_name, | |
4342 | ZFS_MAX_DELEG_NAME-1); | |
4343 | ||
4344 | if (res == 0) | |
4345 | return (0); | |
4346 | if (res > 0) | |
4347 | return (1); | |
4348 | else | |
4349 | return (-1); | |
4350 | } | |
4351 | ||
4352 | /* ARGSUSED */ | |
4353 | static int | |
4354 | deleg_perm_compare(const void *larg, const void *rarg, void *unused) | |
4355 | { | |
4356 | const deleg_perm_node_t *l = larg; | |
4357 | const deleg_perm_node_t *r = rarg; | |
4358 | int res = strncmp(l->dpn_perm.dp_name, r->dpn_perm.dp_name, | |
4359 | ZFS_MAX_DELEG_NAME-1); | |
4360 | ||
4361 | if (res == 0) | |
4362 | return (0); | |
4363 | ||
4364 | if (res > 0) | |
4365 | return (1); | |
4366 | else | |
4367 | return (-1); | |
4368 | } | |
4369 | ||
4370 | static inline void | |
4371 | fs_perm_set_init(fs_perm_set_t *fspset) | |
4372 | { | |
4373 | bzero(fspset, sizeof (fs_perm_set_t)); | |
4374 | ||
4375 | if ((fspset->fsps_list_pool = uu_list_pool_create("fsps_list_pool", | |
4376 | sizeof (fs_perm_node_t), offsetof(fs_perm_node_t, fspn_list_node), | |
4377 | NULL, UU_DEFAULT)) == NULL) | |
4378 | nomem(); | |
4379 | if ((fspset->fsps_list = uu_list_create(fspset->fsps_list_pool, NULL, | |
4380 | UU_DEFAULT)) == NULL) | |
4381 | nomem(); | |
4382 | ||
4383 | if ((fspset->fsps_named_set_avl_pool = uu_avl_pool_create( | |
4384 | "named_set_avl_pool", sizeof (who_perm_node_t), offsetof( | |
4385 | who_perm_node_t, who_avl_node), who_perm_compare, | |
4386 | UU_DEFAULT)) == NULL) | |
4387 | nomem(); | |
4388 | ||
4389 | if ((fspset->fsps_who_perm_avl_pool = uu_avl_pool_create( | |
4390 | "who_perm_avl_pool", sizeof (who_perm_node_t), offsetof( | |
4391 | who_perm_node_t, who_avl_node), who_perm_compare, | |
4392 | UU_DEFAULT)) == NULL) | |
4393 | nomem(); | |
4394 | ||
4395 | if ((fspset->fsps_deleg_perm_avl_pool = uu_avl_pool_create( | |
4396 | "deleg_perm_avl_pool", sizeof (deleg_perm_node_t), offsetof( | |
4397 | deleg_perm_node_t, dpn_avl_node), deleg_perm_compare, UU_DEFAULT)) | |
4398 | == NULL) | |
4399 | nomem(); | |
4400 | } | |
4401 | ||
4402 | static inline void fs_perm_fini(fs_perm_t *); | |
4403 | static inline void who_perm_fini(who_perm_t *); | |
4404 | ||
4405 | static inline void | |
4406 | fs_perm_set_fini(fs_perm_set_t *fspset) | |
4407 | { | |
4408 | fs_perm_node_t *node = uu_list_first(fspset->fsps_list); | |
4409 | ||
4410 | while (node != NULL) { | |
4411 | fs_perm_node_t *next_node = | |
4412 | uu_list_next(fspset->fsps_list, node); | |
4413 | fs_perm_t *fsperm = &node->fspn_fsperm; | |
4414 | fs_perm_fini(fsperm); | |
4415 | uu_list_remove(fspset->fsps_list, node); | |
4416 | free(node); | |
4417 | node = next_node; | |
4418 | } | |
4419 | ||
4420 | uu_avl_pool_destroy(fspset->fsps_named_set_avl_pool); | |
4421 | uu_avl_pool_destroy(fspset->fsps_who_perm_avl_pool); | |
4422 | uu_avl_pool_destroy(fspset->fsps_deleg_perm_avl_pool); | |
4423 | } | |
4424 | ||
4425 | static inline void | |
4426 | deleg_perm_init(deleg_perm_t *deleg_perm, zfs_deleg_who_type_t type, | |
4427 | const char *name) | |
4428 | { | |
4429 | deleg_perm->dp_who_type = type; | |
4430 | deleg_perm->dp_name = name; | |
4431 | } | |
4432 | ||
4433 | static inline void | |
4434 | who_perm_init(who_perm_t *who_perm, fs_perm_t *fsperm, | |
4435 | zfs_deleg_who_type_t type, const char *name) | |
4436 | { | |
4437 | uu_avl_pool_t *pool; | |
4438 | pool = fsperm->fsp_set->fsps_deleg_perm_avl_pool; | |
4439 | ||
4440 | bzero(who_perm, sizeof (who_perm_t)); | |
4441 | ||
4442 | if ((who_perm->who_deleg_perm_avl = uu_avl_create(pool, NULL, | |
4443 | UU_DEFAULT)) == NULL) | |
4444 | nomem(); | |
4445 | ||
4446 | who_perm->who_type = type; | |
4447 | who_perm->who_name = name; | |
4448 | who_perm->who_fsperm = fsperm; | |
4449 | } | |
4450 | ||
4451 | static inline void | |
4452 | who_perm_fini(who_perm_t *who_perm) | |
4453 | { | |
4454 | deleg_perm_node_t *node = uu_avl_first(who_perm->who_deleg_perm_avl); | |
4455 | ||
4456 | while (node != NULL) { | |
4457 | deleg_perm_node_t *next_node = | |
4458 | uu_avl_next(who_perm->who_deleg_perm_avl, node); | |
4459 | ||
4460 | uu_avl_remove(who_perm->who_deleg_perm_avl, node); | |
4461 | free(node); | |
4462 | node = next_node; | |
4463 | } | |
4464 | ||
4465 | uu_avl_destroy(who_perm->who_deleg_perm_avl); | |
4466 | } | |
4467 | ||
4468 | static inline void | |
4469 | fs_perm_init(fs_perm_t *fsperm, fs_perm_set_t *fspset, const char *fsname) | |
4470 | { | |
4471 | uu_avl_pool_t *nset_pool = fspset->fsps_named_set_avl_pool; | |
4472 | uu_avl_pool_t *who_pool = fspset->fsps_who_perm_avl_pool; | |
4473 | ||
4474 | bzero(fsperm, sizeof (fs_perm_t)); | |
4475 | ||
4476 | if ((fsperm->fsp_sc_avl = uu_avl_create(nset_pool, NULL, UU_DEFAULT)) | |
4477 | == NULL) | |
4478 | nomem(); | |
4479 | ||
4480 | if ((fsperm->fsp_uge_avl = uu_avl_create(who_pool, NULL, UU_DEFAULT)) | |
4481 | == NULL) | |
4482 | nomem(); | |
4483 | ||
4484 | fsperm->fsp_set = fspset; | |
4485 | fsperm->fsp_name = fsname; | |
4486 | } | |
4487 | ||
4488 | static inline void | |
4489 | fs_perm_fini(fs_perm_t *fsperm) | |
4490 | { | |
4491 | who_perm_node_t *node = uu_avl_first(fsperm->fsp_sc_avl); | |
4492 | while (node != NULL) { | |
4493 | who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_sc_avl, | |
4494 | node); | |
4495 | who_perm_t *who_perm = &node->who_perm; | |
4496 | who_perm_fini(who_perm); | |
4497 | uu_avl_remove(fsperm->fsp_sc_avl, node); | |
4498 | free(node); | |
4499 | node = next_node; | |
4500 | } | |
4501 | ||
4502 | node = uu_avl_first(fsperm->fsp_uge_avl); | |
4503 | while (node != NULL) { | |
4504 | who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_uge_avl, | |
4505 | node); | |
4506 | who_perm_t *who_perm = &node->who_perm; | |
4507 | who_perm_fini(who_perm); | |
4508 | uu_avl_remove(fsperm->fsp_uge_avl, node); | |
4509 | free(node); | |
4510 | node = next_node; | |
4511 | } | |
4512 | ||
4513 | uu_avl_destroy(fsperm->fsp_sc_avl); | |
4514 | uu_avl_destroy(fsperm->fsp_uge_avl); | |
4515 | } | |
4516 | ||
648a09ad | 4517 | static void |
0b7936d5 AS |
4518 | set_deleg_perm_node(uu_avl_t *avl, deleg_perm_node_t *node, |
4519 | zfs_deleg_who_type_t who_type, const char *name, char locality) | |
4520 | { | |
4521 | uu_avl_index_t idx = 0; | |
4522 | ||
4523 | deleg_perm_node_t *found_node = NULL; | |
4524 | deleg_perm_t *deleg_perm = &node->dpn_perm; | |
4525 | ||
4526 | deleg_perm_init(deleg_perm, who_type, name); | |
4527 | ||
4528 | if ((found_node = uu_avl_find(avl, node, NULL, &idx)) | |
4529 | == NULL) | |
4530 | uu_avl_insert(avl, node, idx); | |
4531 | else { | |
4532 | node = found_node; | |
4533 | deleg_perm = &node->dpn_perm; | |
4534 | } | |
4535 | ||
4536 | ||
4537 | switch (locality) { | |
4538 | case ZFS_DELEG_LOCAL: | |
4539 | deleg_perm->dp_local = B_TRUE; | |
4540 | break; | |
4541 | case ZFS_DELEG_DESCENDENT: | |
4542 | deleg_perm->dp_descend = B_TRUE; | |
4543 | break; | |
4544 | case ZFS_DELEG_NA: | |
4545 | break; | |
4546 | default: | |
4547 | assert(B_FALSE); /* invalid locality */ | |
4548 | } | |
4549 | } | |
4550 | ||
4551 | static inline int | |
4552 | parse_who_perm(who_perm_t *who_perm, nvlist_t *nvl, char locality) | |
4553 | { | |
4554 | nvpair_t *nvp = NULL; | |
4555 | fs_perm_set_t *fspset = who_perm->who_fsperm->fsp_set; | |
4556 | uu_avl_t *avl = who_perm->who_deleg_perm_avl; | |
4557 | zfs_deleg_who_type_t who_type = who_perm->who_type; | |
4558 | ||
4559 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4560 | const char *name = nvpair_name(nvp); | |
4561 | data_type_t type = nvpair_type(nvp); | |
4562 | uu_avl_pool_t *avl_pool = fspset->fsps_deleg_perm_avl_pool; | |
4563 | deleg_perm_node_t *node = | |
4564 | safe_malloc(sizeof (deleg_perm_node_t)); | |
4565 | ||
4566 | VERIFY(type == DATA_TYPE_BOOLEAN); | |
4567 | ||
4568 | uu_avl_node_init(node, &node->dpn_avl_node, avl_pool); | |
4569 | set_deleg_perm_node(avl, node, who_type, name, locality); | |
4570 | } | |
4571 | ||
4572 | return (0); | |
4573 | } | |
4574 | ||
4575 | static inline int | |
4576 | parse_fs_perm(fs_perm_t *fsperm, nvlist_t *nvl) | |
4577 | { | |
4578 | nvpair_t *nvp = NULL; | |
4579 | fs_perm_set_t *fspset = fsperm->fsp_set; | |
4580 | ||
4581 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4582 | nvlist_t *nvl2 = NULL; | |
4583 | const char *name = nvpair_name(nvp); | |
4584 | uu_avl_t *avl = NULL; | |
4585 | uu_avl_pool_t *avl_pool = NULL; | |
4586 | zfs_deleg_who_type_t perm_type = name[0]; | |
4587 | char perm_locality = name[1]; | |
4588 | const char *perm_name = name + 3; | |
4589 | boolean_t is_set = B_TRUE; | |
4590 | who_perm_t *who_perm = NULL; | |
4591 | ||
4592 | assert('$' == name[2]); | |
4593 | ||
4594 | if (nvpair_value_nvlist(nvp, &nvl2) != 0) | |
4595 | return (-1); | |
4596 | ||
4597 | switch (perm_type) { | |
4598 | case ZFS_DELEG_CREATE: | |
4599 | case ZFS_DELEG_CREATE_SETS: | |
4600 | case ZFS_DELEG_NAMED_SET: | |
4601 | case ZFS_DELEG_NAMED_SET_SETS: | |
4602 | avl_pool = fspset->fsps_named_set_avl_pool; | |
4603 | avl = fsperm->fsp_sc_avl; | |
4604 | break; | |
4605 | case ZFS_DELEG_USER: | |
4606 | case ZFS_DELEG_USER_SETS: | |
4607 | case ZFS_DELEG_GROUP: | |
4608 | case ZFS_DELEG_GROUP_SETS: | |
4609 | case ZFS_DELEG_EVERYONE: | |
4610 | case ZFS_DELEG_EVERYONE_SETS: | |
4611 | avl_pool = fspset->fsps_who_perm_avl_pool; | |
4612 | avl = fsperm->fsp_uge_avl; | |
4613 | break; | |
648a09ad | 4614 | |
0b7936d5 | 4615 | default: |
648a09ad | 4616 | assert(!"unhandled zfs_deleg_who_type_t"); |
0b7936d5 AS |
4617 | } |
4618 | ||
4619 | if (is_set) { | |
4620 | who_perm_node_t *found_node = NULL; | |
4621 | who_perm_node_t *node = safe_malloc( | |
4622 | sizeof (who_perm_node_t)); | |
4623 | who_perm = &node->who_perm; | |
4624 | uu_avl_index_t idx = 0; | |
4625 | ||
4626 | uu_avl_node_init(node, &node->who_avl_node, avl_pool); | |
4627 | who_perm_init(who_perm, fsperm, perm_type, perm_name); | |
4628 | ||
4629 | if ((found_node = uu_avl_find(avl, node, NULL, &idx)) | |
4630 | == NULL) { | |
4631 | if (avl == fsperm->fsp_uge_avl) { | |
4632 | uid_t rid = 0; | |
4633 | struct passwd *p = NULL; | |
4634 | struct group *g = NULL; | |
4635 | const char *nice_name = NULL; | |
4636 | ||
4637 | switch (perm_type) { | |
4638 | case ZFS_DELEG_USER_SETS: | |
4639 | case ZFS_DELEG_USER: | |
4640 | rid = atoi(perm_name); | |
4641 | p = getpwuid(rid); | |
4642 | if (p) | |
4643 | nice_name = p->pw_name; | |
4644 | break; | |
4645 | case ZFS_DELEG_GROUP_SETS: | |
4646 | case ZFS_DELEG_GROUP: | |
4647 | rid = atoi(perm_name); | |
4648 | g = getgrgid(rid); | |
4649 | if (g) | |
4650 | nice_name = g->gr_name; | |
4651 | break; | |
648a09ad | 4652 | |
0b7936d5 AS |
4653 | default: |
4654 | break; | |
4655 | } | |
4656 | ||
4657 | if (nice_name != NULL) | |
4658 | (void) strlcpy( | |
4659 | node->who_perm.who_ug_name, | |
4660 | nice_name, 256); | |
4661 | } | |
4662 | ||
4663 | uu_avl_insert(avl, node, idx); | |
4664 | } else { | |
4665 | node = found_node; | |
4666 | who_perm = &node->who_perm; | |
4667 | } | |
4668 | } | |
a64f903b | 4669 | VERIFY3P(who_perm, !=, NULL); |
0b7936d5 AS |
4670 | (void) parse_who_perm(who_perm, nvl2, perm_locality); |
4671 | } | |
4672 | ||
4673 | return (0); | |
4674 | } | |
4675 | ||
4676 | static inline int | |
4677 | parse_fs_perm_set(fs_perm_set_t *fspset, nvlist_t *nvl) | |
4678 | { | |
4679 | nvpair_t *nvp = NULL; | |
4680 | uu_avl_index_t idx = 0; | |
4681 | ||
4682 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
4683 | nvlist_t *nvl2 = NULL; | |
4684 | const char *fsname = nvpair_name(nvp); | |
4685 | data_type_t type = nvpair_type(nvp); | |
4686 | fs_perm_t *fsperm = NULL; | |
4687 | fs_perm_node_t *node = safe_malloc(sizeof (fs_perm_node_t)); | |
4688 | if (node == NULL) | |
4689 | nomem(); | |
4690 | ||
4691 | fsperm = &node->fspn_fsperm; | |
4692 | ||
4693 | VERIFY(DATA_TYPE_NVLIST == type); | |
4694 | ||
4695 | uu_list_node_init(node, &node->fspn_list_node, | |
4696 | fspset->fsps_list_pool); | |
4697 | ||
4698 | idx = uu_list_numnodes(fspset->fsps_list); | |
4699 | fs_perm_init(fsperm, fspset, fsname); | |
4700 | ||
4701 | if (nvpair_value_nvlist(nvp, &nvl2) != 0) | |
4702 | return (-1); | |
4703 | ||
4704 | (void) parse_fs_perm(fsperm, nvl2); | |
4705 | ||
4706 | uu_list_insert(fspset->fsps_list, node, idx); | |
4707 | } | |
4708 | ||
4709 | return (0); | |
4710 | } | |
4711 | ||
4712 | static inline const char * | |
4713 | deleg_perm_comment(zfs_deleg_note_t note) | |
4714 | { | |
4715 | const char *str = ""; | |
4716 | ||
4717 | /* subcommands */ | |
4718 | switch (note) { | |
4719 | /* SUBCOMMANDS */ | |
4720 | case ZFS_DELEG_NOTE_ALLOW: | |
4721 | str = gettext("Must also have the permission that is being" | |
4722 | "\n\t\t\t\tallowed"); | |
4723 | break; | |
4724 | case ZFS_DELEG_NOTE_CLONE: | |
4725 | str = gettext("Must also have the 'create' ability and 'mount'" | |
4726 | "\n\t\t\t\tability in the origin file system"); | |
4727 | break; | |
4728 | case ZFS_DELEG_NOTE_CREATE: | |
4729 | str = gettext("Must also have the 'mount' ability"); | |
4730 | break; | |
4731 | case ZFS_DELEG_NOTE_DESTROY: | |
4732 | str = gettext("Must also have the 'mount' ability"); | |
4733 | break; | |
4734 | case ZFS_DELEG_NOTE_DIFF: | |
4735 | str = gettext("Allows lookup of paths within a dataset;" | |
4736 | "\n\t\t\t\tgiven an object number. Ordinary users need this" | |
4737 | "\n\t\t\t\tin order to use zfs diff"); | |
4738 | break; | |
4739 | case ZFS_DELEG_NOTE_HOLD: | |
4740 | str = gettext("Allows adding a user hold to a snapshot"); | |
4741 | break; | |
4742 | case ZFS_DELEG_NOTE_MOUNT: | |
4743 | str = gettext("Allows mount/umount of ZFS datasets"); | |
4744 | break; | |
4745 | case ZFS_DELEG_NOTE_PROMOTE: | |
4746 | str = gettext("Must also have the 'mount'\n\t\t\t\tand" | |
4747 | " 'promote' ability in the origin file system"); | |
4748 | break; | |
4749 | case ZFS_DELEG_NOTE_RECEIVE: | |
4750 | str = gettext("Must also have the 'mount' and 'create'" | |
4751 | " ability"); | |
4752 | break; | |
4753 | case ZFS_DELEG_NOTE_RELEASE: | |
4754 | str = gettext("Allows releasing a user hold which\n\t\t\t\t" | |
4755 | "might destroy the snapshot"); | |
4756 | break; | |
4757 | case ZFS_DELEG_NOTE_RENAME: | |
4758 | str = gettext("Must also have the 'mount' and 'create'" | |
4759 | "\n\t\t\t\tability in the new parent"); | |
4760 | break; | |
4761 | case ZFS_DELEG_NOTE_ROLLBACK: | |
4762 | str = gettext(""); | |
4763 | break; | |
4764 | case ZFS_DELEG_NOTE_SEND: | |
4765 | str = gettext(""); | |
4766 | break; | |
4767 | case ZFS_DELEG_NOTE_SHARE: | |
4768 | str = gettext("Allows sharing file systems over NFS or SMB" | |
4769 | "\n\t\t\t\tprotocols"); | |
4770 | break; | |
4771 | case ZFS_DELEG_NOTE_SNAPSHOT: | |
4772 | str = gettext(""); | |
4773 | break; | |
4774 | /* | |
4775 | * case ZFS_DELEG_NOTE_VSCAN: | |
4776 | * str = gettext(""); | |
4777 | * break; | |
4778 | */ | |
4779 | /* OTHER */ | |
4780 | case ZFS_DELEG_NOTE_GROUPQUOTA: | |
4781 | str = gettext("Allows accessing any groupquota@... property"); | |
4782 | break; | |
4783 | case ZFS_DELEG_NOTE_GROUPUSED: | |
4784 | str = gettext("Allows reading any groupused@... property"); | |
4785 | break; | |
4786 | case ZFS_DELEG_NOTE_USERPROP: | |
4787 | str = gettext("Allows changing any user property"); | |
4788 | break; | |
4789 | case ZFS_DELEG_NOTE_USERQUOTA: | |
4790 | str = gettext("Allows accessing any userquota@... property"); | |
4791 | break; | |
4792 | case ZFS_DELEG_NOTE_USERUSED: | |
4793 | str = gettext("Allows reading any userused@... property"); | |
4794 | break; | |
1de321e6 JX |
4795 | case ZFS_DELEG_NOTE_USEROBJQUOTA: |
4796 | str = gettext("Allows accessing any userobjquota@... property"); | |
4797 | break; | |
4798 | case ZFS_DELEG_NOTE_GROUPOBJQUOTA: | |
4799 | str = gettext("Allows accessing any \n\t\t\t\t" | |
4800 | "groupobjquota@... property"); | |
4801 | break; | |
4802 | case ZFS_DELEG_NOTE_GROUPOBJUSED: | |
4803 | str = gettext("Allows reading any groupobjused@... property"); | |
4804 | break; | |
4805 | case ZFS_DELEG_NOTE_USEROBJUSED: | |
4806 | str = gettext("Allows reading any userobjused@... property"); | |
4807 | break; | |
0b7936d5 AS |
4808 | /* other */ |
4809 | default: | |
4810 | str = ""; | |
4811 | } | |
4812 | ||
4813 | return (str); | |
4814 | } | |
4815 | ||
4816 | struct allow_opts { | |
4817 | boolean_t local; | |
4818 | boolean_t descend; | |
4819 | boolean_t user; | |
4820 | boolean_t group; | |
4821 | boolean_t everyone; | |
4822 | boolean_t create; | |
4823 | boolean_t set; | |
4824 | boolean_t recursive; /* unallow only */ | |
4825 | boolean_t prt_usage; | |
4826 | ||
4827 | boolean_t prt_perms; | |
4828 | char *who; | |
4829 | char *perms; | |
4830 | const char *dataset; | |
4831 | }; | |
4832 | ||
4833 | static inline int | |
4834 | prop_cmp(const void *a, const void *b) | |
4835 | { | |
4836 | const char *str1 = *(const char **)a; | |
4837 | const char *str2 = *(const char **)b; | |
4838 | return (strcmp(str1, str2)); | |
4839 | } | |
4840 | ||
4841 | static void | |
4842 | allow_usage(boolean_t un, boolean_t requested, const char *msg) | |
4843 | { | |
4844 | const char *opt_desc[] = { | |
4845 | "-h", gettext("show this help message and exit"), | |
4846 | "-l", gettext("set permission locally"), | |
4847 | "-d", gettext("set permission for descents"), | |
4848 | "-u", gettext("set permission for user"), | |
4849 | "-g", gettext("set permission for group"), | |
4850 | "-e", gettext("set permission for everyone"), | |
4851 | "-c", gettext("set create time permission"), | |
4852 | "-s", gettext("define permission set"), | |
4853 | /* unallow only */ | |
4854 | "-r", gettext("remove permissions recursively"), | |
4855 | }; | |
4856 | size_t unallow_size = sizeof (opt_desc) / sizeof (char *); | |
4857 | size_t allow_size = unallow_size - 2; | |
4858 | const char *props[ZFS_NUM_PROPS]; | |
4859 | int i; | |
4860 | size_t count = 0; | |
4861 | FILE *fp = requested ? stdout : stderr; | |
4862 | zprop_desc_t *pdtbl = zfs_prop_get_table(); | |
4863 | const char *fmt = gettext("%-16s %-14s\t%s\n"); | |
4864 | ||
4865 | (void) fprintf(fp, gettext("Usage: %s\n"), get_usage(un ? HELP_UNALLOW : | |
4866 | HELP_ALLOW)); | |
4867 | (void) fprintf(fp, gettext("Options:\n")); | |
010782be | 4868 | for (i = 0; i < (un ? unallow_size : allow_size); i += 2) { |
4869 | const char *opt = opt_desc[i]; | |
4870 | const char *optdsc = opt_desc[i + 1]; | |
0b7936d5 AS |
4871 | (void) fprintf(fp, gettext(" %-10s %s\n"), opt, optdsc); |
4872 | } | |
4873 | ||
4874 | (void) fprintf(fp, gettext("\nThe following permissions are " | |
4875 | "supported:\n\n")); | |
4876 | (void) fprintf(fp, fmt, gettext("NAME"), gettext("TYPE"), | |
4877 | gettext("NOTES")); | |
4878 | for (i = 0; i < ZFS_NUM_DELEG_NOTES; i++) { | |
4879 | const char *perm_name = zfs_deleg_perm_tbl[i].z_perm; | |
4880 | zfs_deleg_note_t perm_note = zfs_deleg_perm_tbl[i].z_note; | |
4881 | const char *perm_type = deleg_perm_type(perm_note); | |
4882 | const char *perm_comment = deleg_perm_comment(perm_note); | |
4883 | (void) fprintf(fp, fmt, perm_name, perm_type, perm_comment); | |
4884 | } | |
4885 | ||
4886 | for (i = 0; i < ZFS_NUM_PROPS; i++) { | |
4887 | zprop_desc_t *pd = &pdtbl[i]; | |
4888 | if (pd->pd_visible != B_TRUE) | |
4889 | continue; | |
4890 | ||
4891 | if (pd->pd_attr == PROP_READONLY) | |
4892 | continue; | |
4893 | ||
4894 | props[count++] = pd->pd_name; | |
4895 | } | |
4896 | props[count] = NULL; | |
4897 | ||
4898 | qsort(props, count, sizeof (char *), prop_cmp); | |
4899 | ||
4900 | for (i = 0; i < count; i++) | |
4901 | (void) fprintf(fp, fmt, props[i], gettext("property"), ""); | |
4902 | ||
4903 | if (msg != NULL) | |
4904 | (void) fprintf(fp, gettext("\nzfs: error: %s"), msg); | |
4905 | ||
4906 | exit(requested ? 0 : 2); | |
4907 | } | |
4908 | ||
4909 | static inline const char * | |
4910 | munge_args(int argc, char **argv, boolean_t un, size_t expected_argc, | |
4911 | char **permsp) | |
4912 | { | |
4913 | if (un && argc == expected_argc - 1) | |
4914 | *permsp = NULL; | |
4915 | else if (argc == expected_argc) | |
4916 | *permsp = argv[argc - 2]; | |
4917 | else | |
4918 | allow_usage(un, B_FALSE, | |
4919 | gettext("wrong number of parameters\n")); | |
4920 | ||
4921 | return (argv[argc - 1]); | |
4922 | } | |
4923 | ||
4924 | static void | |
4925 | parse_allow_args(int argc, char **argv, boolean_t un, struct allow_opts *opts) | |
4926 | { | |
4927 | int uge_sum = opts->user + opts->group + opts->everyone; | |
4928 | int csuge_sum = opts->create + opts->set + uge_sum; | |
4929 | int ldcsuge_sum = csuge_sum + opts->local + opts->descend; | |
4930 | int all_sum = un ? ldcsuge_sum + opts->recursive : ldcsuge_sum; | |
4931 | ||
4932 | if (uge_sum > 1) | |
4933 | allow_usage(un, B_FALSE, | |
4934 | gettext("-u, -g, and -e are mutually exclusive\n")); | |
4935 | ||
4936 | if (opts->prt_usage) { | |
4937 | if (argc == 0 && all_sum == 0) | |
4938 | allow_usage(un, B_TRUE, NULL); | |
4939 | else | |
4940 | usage(B_FALSE); | |
4941 | } | |
4942 | ||
4943 | if (opts->set) { | |
4944 | if (csuge_sum > 1) | |
4945 | allow_usage(un, B_FALSE, | |
4946 | gettext("invalid options combined with -s\n")); | |
4947 | ||
4948 | opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); | |
4949 | if (argv[0][0] != '@') | |
4950 | allow_usage(un, B_FALSE, | |
4951 | gettext("invalid set name: missing '@' prefix\n")); | |
4952 | opts->who = argv[0]; | |
4953 | } else if (opts->create) { | |
4954 | if (ldcsuge_sum > 1) | |
4955 | allow_usage(un, B_FALSE, | |
4956 | gettext("invalid options combined with -c\n")); | |
4957 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
4958 | } else if (opts->everyone) { | |
4959 | if (csuge_sum > 1) | |
4960 | allow_usage(un, B_FALSE, | |
4961 | gettext("invalid options combined with -e\n")); | |
4962 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
4963 | } else if (uge_sum == 0 && argc > 0 && strcmp(argv[0], "everyone") | |
4964 | == 0) { | |
4965 | opts->everyone = B_TRUE; | |
4966 | argc--; | |
4967 | argv++; | |
4968 | opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); | |
79e72243 | 4969 | } else if (argc == 1 && !un) { |
0b7936d5 AS |
4970 | opts->prt_perms = B_TRUE; |
4971 | opts->dataset = argv[argc-1]; | |
4972 | } else { | |
4973 | opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); | |
4974 | opts->who = argv[0]; | |
4975 | } | |
4976 | ||
4977 | if (!opts->local && !opts->descend) { | |
4978 | opts->local = B_TRUE; | |
4979 | opts->descend = B_TRUE; | |
4980 | } | |
4981 | } | |
4982 | ||
4983 | static void | |
4984 | store_allow_perm(zfs_deleg_who_type_t type, boolean_t local, boolean_t descend, | |
4985 | const char *who, char *perms, nvlist_t *top_nvl) | |
4986 | { | |
4987 | int i; | |
4988 | char ld[2] = { '\0', '\0' }; | |
eca7b760 | 4989 | char who_buf[MAXNAMELEN + 32]; |
648a09ad BB |
4990 | char base_type = '\0'; |
4991 | char set_type = '\0'; | |
0b7936d5 AS |
4992 | nvlist_t *base_nvl = NULL; |
4993 | nvlist_t *set_nvl = NULL; | |
4994 | nvlist_t *nvl; | |
4995 | ||
4996 | if (nvlist_alloc(&base_nvl, NV_UNIQUE_NAME, 0) != 0) | |
4997 | nomem(); | |
4998 | if (nvlist_alloc(&set_nvl, NV_UNIQUE_NAME, 0) != 0) | |
4999 | nomem(); | |
5000 | ||
5001 | switch (type) { | |
5002 | case ZFS_DELEG_NAMED_SET_SETS: | |
5003 | case ZFS_DELEG_NAMED_SET: | |
5004 | set_type = ZFS_DELEG_NAMED_SET_SETS; | |
5005 | base_type = ZFS_DELEG_NAMED_SET; | |
5006 | ld[0] = ZFS_DELEG_NA; | |
5007 | break; | |
5008 | case ZFS_DELEG_CREATE_SETS: | |
5009 | case ZFS_DELEG_CREATE: | |
5010 | set_type = ZFS_DELEG_CREATE_SETS; | |
5011 | base_type = ZFS_DELEG_CREATE; | |
5012 | ld[0] = ZFS_DELEG_NA; | |
5013 | break; | |
5014 | case ZFS_DELEG_USER_SETS: | |
5015 | case ZFS_DELEG_USER: | |
5016 | set_type = ZFS_DELEG_USER_SETS; | |
5017 | base_type = ZFS_DELEG_USER; | |
5018 | if (local) | |
5019 | ld[0] = ZFS_DELEG_LOCAL; | |
5020 | if (descend) | |
5021 | ld[1] = ZFS_DELEG_DESCENDENT; | |
5022 | break; | |
5023 | case ZFS_DELEG_GROUP_SETS: | |
5024 | case ZFS_DELEG_GROUP: | |
5025 | set_type = ZFS_DELEG_GROUP_SETS; | |
5026 | base_type = ZFS_DELEG_GROUP; | |
5027 | if (local) | |
5028 | ld[0] = ZFS_DELEG_LOCAL; | |
5029 | if (descend) | |
5030 | ld[1] = ZFS_DELEG_DESCENDENT; | |
5031 | break; | |
5032 | case ZFS_DELEG_EVERYONE_SETS: | |
5033 | case ZFS_DELEG_EVERYONE: | |
5034 | set_type = ZFS_DELEG_EVERYONE_SETS; | |
5035 | base_type = ZFS_DELEG_EVERYONE; | |
5036 | if (local) | |
5037 | ld[0] = ZFS_DELEG_LOCAL; | |
5038 | if (descend) | |
5039 | ld[1] = ZFS_DELEG_DESCENDENT; | |
0b7936d5 | 5040 | break; |
648a09ad BB |
5041 | |
5042 | default: | |
5043 | assert(set_type != '\0' && base_type != '\0'); | |
0b7936d5 AS |
5044 | } |
5045 | ||
5046 | if (perms != NULL) { | |
5047 | char *curr = perms; | |
5048 | char *end = curr + strlen(perms); | |
5049 | ||
5050 | while (curr < end) { | |
5051 | char *delim = strchr(curr, ','); | |
5052 | if (delim == NULL) | |
5053 | delim = end; | |
5054 | else | |
5055 | *delim = '\0'; | |
5056 | ||
5057 | if (curr[0] == '@') | |
5058 | nvl = set_nvl; | |
5059 | else | |
5060 | nvl = base_nvl; | |
5061 | ||
5062 | (void) nvlist_add_boolean(nvl, curr); | |
5063 | if (delim != end) | |
5064 | *delim = ','; | |
5065 | curr = delim + 1; | |
5066 | } | |
5067 | ||
5068 | for (i = 0; i < 2; i++) { | |
5069 | char locality = ld[i]; | |
5070 | if (locality == 0) | |
5071 | continue; | |
5072 | ||
5073 | if (!nvlist_empty(base_nvl)) { | |
5074 | if (who != NULL) | |
5075 | (void) snprintf(who_buf, | |
5076 | sizeof (who_buf), "%c%c$%s", | |
5077 | base_type, locality, who); | |
5078 | else | |
5079 | (void) snprintf(who_buf, | |
5080 | sizeof (who_buf), "%c%c$", | |
5081 | base_type, locality); | |
5082 | ||
5083 | (void) nvlist_add_nvlist(top_nvl, who_buf, | |
5084 | base_nvl); | |
5085 | } | |
5086 | ||
5087 | ||
5088 | if (!nvlist_empty(set_nvl)) { | |
5089 | if (who != NULL) | |
5090 | (void) snprintf(who_buf, | |
5091 | sizeof (who_buf), "%c%c$%s", | |
5092 | set_type, locality, who); | |
5093 | else | |
5094 | (void) snprintf(who_buf, | |
5095 | sizeof (who_buf), "%c%c$", | |
5096 | set_type, locality); | |
5097 | ||
5098 | (void) nvlist_add_nvlist(top_nvl, who_buf, | |
5099 | set_nvl); | |
5100 | } | |
5101 | } | |
5102 | } else { | |
5103 | for (i = 0; i < 2; i++) { | |
5104 | char locality = ld[i]; | |
5105 | if (locality == 0) | |
5106 | continue; | |
5107 | ||
5108 | if (who != NULL) | |
5109 | (void) snprintf(who_buf, sizeof (who_buf), | |
5110 | "%c%c$%s", base_type, locality, who); | |
5111 | else | |
5112 | (void) snprintf(who_buf, sizeof (who_buf), | |
5113 | "%c%c$", base_type, locality); | |
5114 | (void) nvlist_add_boolean(top_nvl, who_buf); | |
5115 | ||
5116 | if (who != NULL) | |
5117 | (void) snprintf(who_buf, sizeof (who_buf), | |
5118 | "%c%c$%s", set_type, locality, who); | |
5119 | else | |
5120 | (void) snprintf(who_buf, sizeof (who_buf), | |
5121 | "%c%c$", set_type, locality); | |
5122 | (void) nvlist_add_boolean(top_nvl, who_buf); | |
5123 | } | |
5124 | } | |
5125 | } | |
5126 | ||
5127 | static int | |
5128 | construct_fsacl_list(boolean_t un, struct allow_opts *opts, nvlist_t **nvlp) | |
5129 | { | |
5130 | if (nvlist_alloc(nvlp, NV_UNIQUE_NAME, 0) != 0) | |
5131 | nomem(); | |
5132 | ||
5133 | if (opts->set) { | |
5134 | store_allow_perm(ZFS_DELEG_NAMED_SET, opts->local, | |
5135 | opts->descend, opts->who, opts->perms, *nvlp); | |
5136 | } else if (opts->create) { | |
5137 | store_allow_perm(ZFS_DELEG_CREATE, opts->local, | |
5138 | opts->descend, NULL, opts->perms, *nvlp); | |
5139 | } else if (opts->everyone) { | |
5140 | store_allow_perm(ZFS_DELEG_EVERYONE, opts->local, | |
5141 | opts->descend, NULL, opts->perms, *nvlp); | |
5142 | } else { | |
5143 | char *curr = opts->who; | |
5144 | char *end = curr + strlen(curr); | |
5145 | ||
5146 | while (curr < end) { | |
5147 | const char *who; | |
4c069d34 | 5148 | zfs_deleg_who_type_t who_type = ZFS_DELEG_WHO_UNKNOWN; |
0b7936d5 AS |
5149 | char *endch; |
5150 | char *delim = strchr(curr, ','); | |
5151 | char errbuf[256]; | |
5152 | char id[64]; | |
5153 | struct passwd *p = NULL; | |
5154 | struct group *g = NULL; | |
5155 | ||
5156 | uid_t rid; | |
5157 | if (delim == NULL) | |
5158 | delim = end; | |
5159 | else | |
5160 | *delim = '\0'; | |
5161 | ||
5162 | rid = (uid_t)strtol(curr, &endch, 0); | |
5163 | if (opts->user) { | |
5164 | who_type = ZFS_DELEG_USER; | |
5165 | if (*endch != '\0') | |
5166 | p = getpwnam(curr); | |
5167 | else | |
5168 | p = getpwuid(rid); | |
5169 | ||
5170 | if (p != NULL) | |
5171 | rid = p->pw_uid; | |
5172 | else { | |
5173 | (void) snprintf(errbuf, 256, gettext( | |
5174 | "invalid user %s"), curr); | |
5175 | allow_usage(un, B_TRUE, errbuf); | |
5176 | } | |
5177 | } else if (opts->group) { | |
5178 | who_type = ZFS_DELEG_GROUP; | |
5179 | if (*endch != '\0') | |
5180 | g = getgrnam(curr); | |
5181 | else | |
5182 | g = getgrgid(rid); | |
5183 | ||
5184 | if (g != NULL) | |
5185 | rid = g->gr_gid; | |
5186 | else { | |
5187 | (void) snprintf(errbuf, 256, gettext( | |
5188 | "invalid group %s"), curr); | |
5189 | allow_usage(un, B_TRUE, errbuf); | |
5190 | } | |
5191 | } else { | |
5192 | if (*endch != '\0') { | |
5193 | p = getpwnam(curr); | |
5194 | } else { | |
5195 | p = getpwuid(rid); | |
5196 | } | |
5197 | ||
5198 | if (p == NULL) { | |
5199 | if (*endch != '\0') { | |
5200 | g = getgrnam(curr); | |
5201 | } else { | |
5202 | g = getgrgid(rid); | |
5203 | } | |
5204 | } | |
5205 | ||
5206 | if (p != NULL) { | |
5207 | who_type = ZFS_DELEG_USER; | |
5208 | rid = p->pw_uid; | |
5209 | } else if (g != NULL) { | |
5210 | who_type = ZFS_DELEG_GROUP; | |
5211 | rid = g->gr_gid; | |
5212 | } else { | |
5213 | (void) snprintf(errbuf, 256, gettext( | |
5214 | "invalid user/group %s"), curr); | |
5215 | allow_usage(un, B_TRUE, errbuf); | |
5216 | } | |
5217 | } | |
5218 | ||
5219 | (void) sprintf(id, "%u", rid); | |
5220 | who = id; | |
5221 | ||
5222 | store_allow_perm(who_type, opts->local, | |
5223 | opts->descend, who, opts->perms, *nvlp); | |
5224 | curr = delim + 1; | |
5225 | } | |
5226 | } | |
5227 | ||
5228 | return (0); | |
5229 | } | |
5230 | ||
5231 | static void | |
5232 | print_set_creat_perms(uu_avl_t *who_avl) | |
5233 | { | |
5234 | const char *sc_title[] = { | |
5235 | gettext("Permission sets:\n"), | |
5236 | gettext("Create time permissions:\n"), | |
5237 | NULL | |
5238 | }; | |
5239 | const char **title_ptr = sc_title; | |
5240 | who_perm_node_t *who_node = NULL; | |
5241 | int prev_weight = -1; | |
5242 | ||
5243 | for (who_node = uu_avl_first(who_avl); who_node != NULL; | |
5244 | who_node = uu_avl_next(who_avl, who_node)) { | |
5245 | uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; | |
5246 | zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; | |
5247 | const char *who_name = who_node->who_perm.who_name; | |
5248 | int weight = who_type2weight(who_type); | |
5249 | boolean_t first = B_TRUE; | |
5250 | deleg_perm_node_t *deleg_node; | |
5251 | ||
5252 | if (prev_weight != weight) { | |
29b35200 | 5253 | (void) printf("%s", *title_ptr++); |
0b7936d5 AS |
5254 | prev_weight = weight; |
5255 | } | |
5256 | ||
5257 | if (who_name == NULL || strnlen(who_name, 1) == 0) | |
5258 | (void) printf("\t"); | |
5259 | else | |
5260 | (void) printf("\t%s ", who_name); | |
5261 | ||
5262 | for (deleg_node = uu_avl_first(avl); deleg_node != NULL; | |
5263 | deleg_node = uu_avl_next(avl, deleg_node)) { | |
5264 | if (first) { | |
5265 | (void) printf("%s", | |
5266 | deleg_node->dpn_perm.dp_name); | |
5267 | first = B_FALSE; | |
5268 | } else | |
5269 | (void) printf(",%s", | |
5270 | deleg_node->dpn_perm.dp_name); | |
5271 | } | |
5272 | ||
5273 | (void) printf("\n"); | |
5274 | } | |
5275 | } | |
34dc7c2f | 5276 | |
648a09ad | 5277 | static void |
0b7936d5 AS |
5278 | print_uge_deleg_perms(uu_avl_t *who_avl, boolean_t local, boolean_t descend, |
5279 | const char *title) | |
5280 | { | |
5281 | who_perm_node_t *who_node = NULL; | |
5282 | boolean_t prt_title = B_TRUE; | |
5283 | uu_avl_walk_t *walk; | |
34dc7c2f | 5284 | |
0b7936d5 AS |
5285 | if ((walk = uu_avl_walk_start(who_avl, UU_WALK_ROBUST)) == NULL) |
5286 | nomem(); | |
34dc7c2f | 5287 | |
0b7936d5 AS |
5288 | while ((who_node = uu_avl_walk_next(walk)) != NULL) { |
5289 | const char *who_name = who_node->who_perm.who_name; | |
5290 | const char *nice_who_name = who_node->who_perm.who_ug_name; | |
5291 | uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; | |
5292 | zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; | |
5293 | char delim = ' '; | |
5294 | deleg_perm_node_t *deleg_node; | |
5295 | boolean_t prt_who = B_TRUE; | |
5296 | ||
5297 | for (deleg_node = uu_avl_first(avl); | |
5298 | deleg_node != NULL; | |
5299 | deleg_node = uu_avl_next(avl, deleg_node)) { | |
5300 | if (local != deleg_node->dpn_perm.dp_local || | |
5301 | descend != deleg_node->dpn_perm.dp_descend) | |
5302 | continue; | |
5303 | ||
5304 | if (prt_who) { | |
5305 | const char *who = NULL; | |
5306 | if (prt_title) { | |
5307 | prt_title = B_FALSE; | |
29b35200 | 5308 | (void) printf("%s", title); |
0b7936d5 AS |
5309 | } |
5310 | ||
5311 | switch (who_type) { | |
5312 | case ZFS_DELEG_USER_SETS: | |
5313 | case ZFS_DELEG_USER: | |
5314 | who = gettext("user"); | |
5315 | if (nice_who_name) | |
5316 | who_name = nice_who_name; | |
5317 | break; | |
5318 | case ZFS_DELEG_GROUP_SETS: | |
5319 | case ZFS_DELEG_GROUP: | |
5320 | who = gettext("group"); | |
5321 | if (nice_who_name) | |
5322 | who_name = nice_who_name; | |
5323 | break; | |
5324 | case ZFS_DELEG_EVERYONE_SETS: | |
5325 | case ZFS_DELEG_EVERYONE: | |
5326 | who = gettext("everyone"); | |
5327 | who_name = NULL; | |
0b7936d5 | 5328 | break; |
648a09ad BB |
5329 | |
5330 | default: | |
5331 | assert(who != NULL); | |
0b7936d5 AS |
5332 | } |
5333 | ||
5334 | prt_who = B_FALSE; | |
5335 | if (who_name == NULL) | |
5336 | (void) printf("\t%s", who); | |
5337 | else | |
5338 | (void) printf("\t%s %s", who, who_name); | |
34dc7c2f | 5339 | } |
0b7936d5 AS |
5340 | |
5341 | (void) printf("%c%s", delim, | |
5342 | deleg_node->dpn_perm.dp_name); | |
5343 | delim = ','; | |
34dc7c2f | 5344 | } |
34dc7c2f | 5345 | |
0b7936d5 AS |
5346 | if (!prt_who) |
5347 | (void) printf("\n"); | |
5348 | } | |
428870ff | 5349 | |
0b7936d5 AS |
5350 | uu_avl_walk_end(walk); |
5351 | } | |
34dc7c2f | 5352 | |
0b7936d5 AS |
5353 | static void |
5354 | print_fs_perms(fs_perm_set_t *fspset) | |
5355 | { | |
5356 | fs_perm_node_t *node = NULL; | |
eca7b760 | 5357 | char buf[MAXNAMELEN + 32]; |
0b7936d5 AS |
5358 | const char *dsname = buf; |
5359 | ||
5360 | for (node = uu_list_first(fspset->fsps_list); node != NULL; | |
5361 | node = uu_list_next(fspset->fsps_list, node)) { | |
5362 | uu_avl_t *sc_avl = node->fspn_fsperm.fsp_sc_avl; | |
5363 | uu_avl_t *uge_avl = node->fspn_fsperm.fsp_uge_avl; | |
5364 | int left = 0; | |
5365 | ||
eca7b760 | 5366 | (void) snprintf(buf, sizeof (buf), |
0b7936d5 AS |
5367 | gettext("---- Permissions on %s "), |
5368 | node->fspn_fsperm.fsp_name); | |
29b35200 | 5369 | (void) printf("%s", dsname); |
0b7936d5 AS |
5370 | left = 70 - strlen(buf); |
5371 | while (left-- > 0) | |
5372 | (void) printf("-"); | |
5373 | (void) printf("\n"); | |
5374 | ||
5375 | print_set_creat_perms(sc_avl); | |
5376 | print_uge_deleg_perms(uge_avl, B_TRUE, B_FALSE, | |
5377 | gettext("Local permissions:\n")); | |
5378 | print_uge_deleg_perms(uge_avl, B_FALSE, B_TRUE, | |
5379 | gettext("Descendent permissions:\n")); | |
5380 | print_uge_deleg_perms(uge_avl, B_TRUE, B_TRUE, | |
5381 | gettext("Local+Descendent permissions:\n")); | |
428870ff | 5382 | } |
0b7936d5 | 5383 | } |
34dc7c2f | 5384 | |
0b7936d5 AS |
5385 | static fs_perm_set_t fs_perm_set = { NULL, NULL, NULL, NULL }; |
5386 | ||
5387 | struct deleg_perms { | |
5388 | boolean_t un; | |
5389 | nvlist_t *nvl; | |
5390 | }; | |
5391 | ||
5392 | static int | |
5393 | set_deleg_perms(zfs_handle_t *zhp, void *data) | |
5394 | { | |
5395 | struct deleg_perms *perms = (struct deleg_perms *)data; | |
5396 | zfs_type_t zfs_type = zfs_get_type(zhp); | |
5397 | ||
5398 | if (zfs_type != ZFS_TYPE_FILESYSTEM && zfs_type != ZFS_TYPE_VOLUME) | |
5399 | return (0); | |
5400 | ||
5401 | return (zfs_set_fsacl(zhp, perms->un, perms->nvl)); | |
34dc7c2f BB |
5402 | } |
5403 | ||
34dc7c2f | 5404 | static int |
0b7936d5 | 5405 | zfs_do_allow_unallow_impl(int argc, char **argv, boolean_t un) |
34dc7c2f | 5406 | { |
0b7936d5 AS |
5407 | zfs_handle_t *zhp; |
5408 | nvlist_t *perm_nvl = NULL; | |
5409 | nvlist_t *update_perm_nvl = NULL; | |
5410 | int error = 1; | |
5411 | int c; | |
5412 | struct allow_opts opts = { 0 }; | |
34dc7c2f | 5413 | |
0b7936d5 AS |
5414 | const char *optstr = un ? "ldugecsrh" : "ldugecsh"; |
5415 | ||
5416 | /* check opts */ | |
5417 | while ((c = getopt(argc, argv, optstr)) != -1) { | |
34dc7c2f | 5418 | switch (c) { |
0b7936d5 AS |
5419 | case 'l': |
5420 | opts.local = B_TRUE; | |
5421 | break; | |
34dc7c2f | 5422 | case 'd': |
0b7936d5 | 5423 | opts.descend = B_TRUE; |
34dc7c2f | 5424 | break; |
0b7936d5 AS |
5425 | case 'u': |
5426 | opts.user = B_TRUE; | |
428870ff | 5427 | break; |
0b7936d5 AS |
5428 | case 'g': |
5429 | opts.group = B_TRUE; | |
34dc7c2f | 5430 | break; |
0b7936d5 AS |
5431 | case 'e': |
5432 | opts.everyone = B_TRUE; | |
d164b209 | 5433 | break; |
0b7936d5 AS |
5434 | case 's': |
5435 | opts.set = B_TRUE; | |
34dc7c2f | 5436 | break; |
0b7936d5 AS |
5437 | case 'c': |
5438 | opts.create = B_TRUE; | |
5439 | break; | |
5440 | case 'r': | |
5441 | opts.recursive = B_TRUE; | |
34dc7c2f BB |
5442 | break; |
5443 | case ':': | |
5444 | (void) fprintf(stderr, gettext("missing argument for " | |
5445 | "'%c' option\n"), optopt); | |
5446 | usage(B_FALSE); | |
5447 | break; | |
0b7936d5 AS |
5448 | case 'h': |
5449 | opts.prt_usage = B_TRUE; | |
5450 | break; | |
34dc7c2f BB |
5451 | case '?': |
5452 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5453 | optopt); | |
5454 | usage(B_FALSE); | |
5455 | } | |
5456 | } | |
5457 | ||
5458 | argc -= optind; | |
5459 | argv += optind; | |
5460 | ||
0b7936d5 AS |
5461 | /* check arguments */ |
5462 | parse_allow_args(argc, argv, un, &opts); | |
5463 | ||
5464 | /* try to open the dataset */ | |
684e8c06 AE |
5465 | if ((zhp = zfs_open(g_zfs, opts.dataset, ZFS_TYPE_FILESYSTEM | |
5466 | ZFS_TYPE_VOLUME)) == NULL) { | |
5467 | (void) fprintf(stderr, "Failed to open dataset: %s\n", | |
0b7936d5 AS |
5468 | opts.dataset); |
5469 | return (-1); | |
34dc7c2f | 5470 | } |
0b7936d5 AS |
5471 | |
5472 | if (zfs_get_fsacl(zhp, &perm_nvl) != 0) | |
5473 | goto cleanup2; | |
5474 | ||
5475 | fs_perm_set_init(&fs_perm_set); | |
5476 | if (parse_fs_perm_set(&fs_perm_set, perm_nvl) != 0) { | |
684e8c06 | 5477 | (void) fprintf(stderr, "Failed to parse fsacl permissions\n"); |
0b7936d5 | 5478 | goto cleanup1; |
34dc7c2f BB |
5479 | } |
5480 | ||
0b7936d5 AS |
5481 | if (opts.prt_perms) |
5482 | print_fs_perms(&fs_perm_set); | |
5483 | else { | |
5484 | (void) construct_fsacl_list(un, &opts, &update_perm_nvl); | |
5485 | if (zfs_set_fsacl(zhp, un, update_perm_nvl) != 0) | |
5486 | goto cleanup0; | |
5487 | ||
5488 | if (un && opts.recursive) { | |
5489 | struct deleg_perms data = { un, update_perm_nvl }; | |
5490 | if (zfs_iter_filesystems(zhp, set_deleg_perms, | |
5491 | &data) != 0) | |
5492 | goto cleanup0; | |
5493 | } | |
34dc7c2f BB |
5494 | } |
5495 | ||
0b7936d5 | 5496 | error = 0; |
34dc7c2f | 5497 | |
0b7936d5 AS |
5498 | cleanup0: |
5499 | nvlist_free(perm_nvl); | |
8a5fc748 | 5500 | nvlist_free(update_perm_nvl); |
0b7936d5 AS |
5501 | cleanup1: |
5502 | fs_perm_set_fini(&fs_perm_set); | |
5503 | cleanup2: | |
5504 | zfs_close(zhp); | |
5505 | ||
5506 | return (error); | |
5507 | } | |
5508 | ||
0b7936d5 AS |
5509 | static int |
5510 | zfs_do_allow(int argc, char **argv) | |
5511 | { | |
5512 | return (zfs_do_allow_unallow_impl(argc, argv, B_FALSE)); | |
5513 | } | |
5514 | ||
0b7936d5 AS |
5515 | static int |
5516 | zfs_do_unallow(int argc, char **argv) | |
5517 | { | |
5518 | return (zfs_do_allow_unallow_impl(argc, argv, B_TRUE)); | |
34dc7c2f BB |
5519 | } |
5520 | ||
45d1cae3 BB |
5521 | static int |
5522 | zfs_do_hold_rele_impl(int argc, char **argv, boolean_t holding) | |
5523 | { | |
5524 | int errors = 0; | |
5525 | int i; | |
5526 | const char *tag; | |
5527 | boolean_t recursive = B_FALSE; | |
428870ff | 5528 | const char *opts = holding ? "rt" : "r"; |
45d1cae3 | 5529 | int c; |
45d1cae3 BB |
5530 | |
5531 | /* check options */ | |
428870ff | 5532 | while ((c = getopt(argc, argv, opts)) != -1) { |
45d1cae3 BB |
5533 | switch (c) { |
5534 | case 'r': | |
5535 | recursive = B_TRUE; | |
5536 | break; | |
5537 | case '?': | |
5538 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5539 | optopt); | |
5540 | usage(B_FALSE); | |
5541 | } | |
5542 | } | |
5543 | ||
5544 | argc -= optind; | |
5545 | argv += optind; | |
5546 | ||
5547 | /* check number of arguments */ | |
5548 | if (argc < 2) | |
5549 | usage(B_FALSE); | |
5550 | ||
5551 | tag = argv[0]; | |
5552 | --argc; | |
5553 | ++argv; | |
5554 | ||
428870ff BB |
5555 | if (holding && tag[0] == '.') { |
5556 | /* tags starting with '.' are reserved for libzfs */ | |
5557 | (void) fprintf(stderr, gettext("tag may not start with '.'\n")); | |
5558 | usage(B_FALSE); | |
45d1cae3 BB |
5559 | } |
5560 | ||
5561 | for (i = 0; i < argc; ++i) { | |
5562 | zfs_handle_t *zhp; | |
eca7b760 | 5563 | char parent[ZFS_MAX_DATASET_NAME_LEN]; |
45d1cae3 BB |
5564 | const char *delim; |
5565 | char *path = argv[i]; | |
5566 | ||
5567 | delim = strchr(path, '@'); | |
5568 | if (delim == NULL) { | |
5569 | (void) fprintf(stderr, | |
5570 | gettext("'%s' is not a snapshot\n"), path); | |
5571 | ++errors; | |
5572 | continue; | |
5573 | } | |
5574 | (void) strncpy(parent, path, delim - path); | |
5575 | parent[delim - path] = '\0'; | |
5576 | ||
5577 | zhp = zfs_open(g_zfs, parent, | |
5578 | ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); | |
5579 | if (zhp == NULL) { | |
5580 | ++errors; | |
5581 | continue; | |
5582 | } | |
428870ff | 5583 | if (holding) { |
95fd54a1 | 5584 | if (zfs_hold(zhp, delim+1, tag, recursive, -1) != 0) |
428870ff BB |
5585 | ++errors; |
5586 | } else { | |
5587 | if (zfs_release(zhp, delim+1, tag, recursive) != 0) | |
5588 | ++errors; | |
5589 | } | |
45d1cae3 BB |
5590 | zfs_close(zhp); |
5591 | } | |
5592 | ||
5593 | return (errors != 0); | |
5594 | } | |
5595 | ||
5596 | /* | |
428870ff | 5597 | * zfs hold [-r] [-t] <tag> <snap> ... |
45d1cae3 | 5598 | * |
428870ff | 5599 | * -r Recursively hold |
45d1cae3 BB |
5600 | * |
5601 | * Apply a user-hold with the given tag to the list of snapshots. | |
5602 | */ | |
5603 | static int | |
5604 | zfs_do_hold(int argc, char **argv) | |
5605 | { | |
5606 | return (zfs_do_hold_rele_impl(argc, argv, B_TRUE)); | |
5607 | } | |
5608 | ||
5609 | /* | |
5610 | * zfs release [-r] <tag> <snap> ... | |
5611 | * | |
428870ff | 5612 | * -r Recursively release |
45d1cae3 BB |
5613 | * |
5614 | * Release a user-hold with the given tag from the list of snapshots. | |
5615 | */ | |
5616 | static int | |
5617 | zfs_do_release(int argc, char **argv) | |
5618 | { | |
5619 | return (zfs_do_hold_rele_impl(argc, argv, B_FALSE)); | |
5620 | } | |
5621 | ||
0b7936d5 AS |
5622 | typedef struct holds_cbdata { |
5623 | boolean_t cb_recursive; | |
5624 | const char *cb_snapname; | |
5625 | nvlist_t **cb_nvlp; | |
5626 | size_t cb_max_namelen; | |
5627 | size_t cb_max_taglen; | |
5628 | } holds_cbdata_t; | |
5629 | ||
5630 | #define STRFTIME_FMT_STR "%a %b %e %k:%M %Y" | |
5631 | #define DATETIME_BUF_LEN (32) | |
5632 | /* | |
5633 | * | |
5634 | */ | |
5635 | static void | |
5636 | print_holds(boolean_t scripted, int nwidth, int tagwidth, nvlist_t *nvl) | |
5637 | { | |
5638 | int i; | |
5639 | nvpair_t *nvp = NULL; | |
5640 | char *hdr_cols[] = { "NAME", "TAG", "TIMESTAMP" }; | |
5641 | const char *col; | |
5642 | ||
5643 | if (!scripted) { | |
5644 | for (i = 0; i < 3; i++) { | |
5645 | col = gettext(hdr_cols[i]); | |
5646 | if (i < 2) | |
5647 | (void) printf("%-*s ", i ? tagwidth : nwidth, | |
5648 | col); | |
5649 | else | |
5650 | (void) printf("%s\n", col); | |
5651 | } | |
5652 | } | |
5653 | ||
5654 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
5655 | char *zname = nvpair_name(nvp); | |
5656 | nvlist_t *nvl2; | |
5657 | nvpair_t *nvp2 = NULL; | |
5658 | (void) nvpair_value_nvlist(nvp, &nvl2); | |
5659 | while ((nvp2 = nvlist_next_nvpair(nvl2, nvp2)) != NULL) { | |
5660 | char tsbuf[DATETIME_BUF_LEN]; | |
5661 | char *tagname = nvpair_name(nvp2); | |
5662 | uint64_t val = 0; | |
5663 | time_t time; | |
5664 | struct tm t; | |
5665 | char sep = scripted ? '\t' : ' '; | |
5666 | int sepnum = scripted ? 1 : 2; | |
5667 | ||
5668 | (void) nvpair_value_uint64(nvp2, &val); | |
5669 | time = (time_t)val; | |
5670 | (void) localtime_r(&time, &t); | |
5671 | (void) strftime(tsbuf, DATETIME_BUF_LEN, | |
5672 | gettext(STRFTIME_FMT_STR), &t); | |
5673 | ||
5674 | (void) printf("%-*s%*c%-*s%*c%s\n", nwidth, zname, | |
5675 | sepnum, sep, tagwidth, tagname, sepnum, sep, tsbuf); | |
5676 | } | |
5677 | } | |
5678 | } | |
5679 | ||
5680 | /* | |
5681 | * Generic callback function to list a dataset or snapshot. | |
5682 | */ | |
5683 | static int | |
5684 | holds_callback(zfs_handle_t *zhp, void *data) | |
5685 | { | |
5686 | holds_cbdata_t *cbp = data; | |
5687 | nvlist_t *top_nvl = *cbp->cb_nvlp; | |
5688 | nvlist_t *nvl = NULL; | |
5689 | nvpair_t *nvp = NULL; | |
5690 | const char *zname = zfs_get_name(zhp); | |
eca7b760 | 5691 | size_t znamelen = strlen(zname); |
0b7936d5 AS |
5692 | |
5693 | if (cbp->cb_recursive) { | |
5694 | const char *snapname; | |
5695 | char *delim = strchr(zname, '@'); | |
5696 | if (delim == NULL) | |
5697 | return (0); | |
5698 | ||
5699 | snapname = delim + 1; | |
5700 | if (strcmp(cbp->cb_snapname, snapname)) | |
5701 | return (0); | |
5702 | } | |
5703 | ||
5704 | if (zfs_get_holds(zhp, &nvl) != 0) | |
5705 | return (-1); | |
5706 | ||
5707 | if (znamelen > cbp->cb_max_namelen) | |
5708 | cbp->cb_max_namelen = znamelen; | |
5709 | ||
5710 | while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { | |
5711 | const char *tag = nvpair_name(nvp); | |
eca7b760 | 5712 | size_t taglen = strlen(tag); |
0b7936d5 AS |
5713 | if (taglen > cbp->cb_max_taglen) |
5714 | cbp->cb_max_taglen = taglen; | |
5715 | } | |
5716 | ||
5717 | return (nvlist_add_nvlist(top_nvl, zname, nvl)); | |
5718 | } | |
5719 | ||
5720 | /* | |
5721 | * zfs holds [-r] <snap> ... | |
5722 | * | |
5723 | * -r Recursively hold | |
5724 | */ | |
5725 | static int | |
5726 | zfs_do_holds(int argc, char **argv) | |
5727 | { | |
5728 | int errors = 0; | |
5729 | int c; | |
5730 | int i; | |
5731 | boolean_t scripted = B_FALSE; | |
5732 | boolean_t recursive = B_FALSE; | |
5733 | const char *opts = "rH"; | |
5734 | nvlist_t *nvl; | |
5735 | ||
5736 | int types = ZFS_TYPE_SNAPSHOT; | |
5737 | holds_cbdata_t cb = { 0 }; | |
5738 | ||
5739 | int limit = 0; | |
ad60af8e | 5740 | int ret = 0; |
0b7936d5 AS |
5741 | int flags = 0; |
5742 | ||
5743 | /* check options */ | |
5744 | while ((c = getopt(argc, argv, opts)) != -1) { | |
5745 | switch (c) { | |
5746 | case 'r': | |
5747 | recursive = B_TRUE; | |
5748 | break; | |
5749 | case 'H': | |
5750 | scripted = B_TRUE; | |
5751 | break; | |
5752 | case '?': | |
5753 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
5754 | optopt); | |
5755 | usage(B_FALSE); | |
5756 | } | |
5757 | } | |
5758 | ||
5759 | if (recursive) { | |
5760 | types |= ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME; | |
5761 | flags |= ZFS_ITER_RECURSE; | |
5762 | } | |
5763 | ||
5764 | argc -= optind; | |
5765 | argv += optind; | |
5766 | ||
5767 | /* check number of arguments */ | |
5768 | if (argc < 1) | |
5769 | usage(B_FALSE); | |
5770 | ||
5771 | if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) | |
5772 | nomem(); | |
5773 | ||
5774 | for (i = 0; i < argc; ++i) { | |
5775 | char *snapshot = argv[i]; | |
5776 | const char *delim; | |
5777 | const char *snapname; | |
5778 | ||
5779 | delim = strchr(snapshot, '@'); | |
5780 | if (delim == NULL) { | |
5781 | (void) fprintf(stderr, | |
5782 | gettext("'%s' is not a snapshot\n"), snapshot); | |
5783 | ++errors; | |
5784 | continue; | |
5785 | } | |
5786 | snapname = delim + 1; | |
5787 | if (recursive) | |
5788 | snapshot[delim - snapshot] = '\0'; | |
5789 | ||
5790 | cb.cb_recursive = recursive; | |
5791 | cb.cb_snapname = snapname; | |
5792 | cb.cb_nvlp = &nvl; | |
5793 | ||
5794 | /* | |
5795 | * 1. collect holds data, set format options | |
5796 | */ | |
5797 | ret = zfs_for_each(argc, argv, flags, types, NULL, NULL, limit, | |
5798 | holds_callback, &cb); | |
5799 | if (ret != 0) | |
5800 | ++errors; | |
5801 | } | |
5802 | ||
5803 | /* | |
5804 | * 2. print holds data | |
5805 | */ | |
5806 | print_holds(scripted, cb.cb_max_namelen, cb.cb_max_taglen, nvl); | |
5807 | ||
5808 | if (nvlist_empty(nvl)) | |
42cb3819 | 5809 | (void) fprintf(stderr, gettext("no datasets available\n")); |
0b7936d5 AS |
5810 | |
5811 | nvlist_free(nvl); | |
5812 | ||
5813 | return (0 != errors); | |
5814 | } | |
5815 | ||
34dc7c2f BB |
5816 | #define CHECK_SPINNER 30 |
5817 | #define SPINNER_TIME 3 /* seconds */ | |
5818 | #define MOUNT_TIME 5 /* seconds */ | |
5819 | ||
5820 | static int | |
5821 | get_one_dataset(zfs_handle_t *zhp, void *data) | |
5822 | { | |
428870ff | 5823 | static char *spin[] = { "-", "\\", "|", "/" }; |
34dc7c2f BB |
5824 | static int spinval = 0; |
5825 | static int spincheck = 0; | |
5826 | static time_t last_spin_time = (time_t)0; | |
572e2857 | 5827 | get_all_cb_t *cbp = data; |
34dc7c2f BB |
5828 | zfs_type_t type = zfs_get_type(zhp); |
5829 | ||
5830 | if (cbp->cb_verbose) { | |
5831 | if (--spincheck < 0) { | |
5832 | time_t now = time(NULL); | |
5833 | if (last_spin_time + SPINNER_TIME < now) { | |
428870ff | 5834 | update_progress(spin[spinval++ % 4]); |
34dc7c2f BB |
5835 | last_spin_time = now; |
5836 | } | |
5837 | spincheck = CHECK_SPINNER; | |
5838 | } | |
5839 | } | |
5840 | ||
5841 | /* | |
254255f7 | 5842 | * Iterate over any nested datasets. |
34dc7c2f | 5843 | */ |
572e2857 | 5844 | if (zfs_iter_filesystems(zhp, get_one_dataset, data) != 0) { |
34dc7c2f BB |
5845 | zfs_close(zhp); |
5846 | return (1); | |
5847 | } | |
5848 | ||
5849 | /* | |
5850 | * Skip any datasets whose type does not match. | |
5851 | */ | |
572e2857 | 5852 | if ((type & ZFS_TYPE_FILESYSTEM) == 0) { |
34dc7c2f BB |
5853 | zfs_close(zhp); |
5854 | return (0); | |
5855 | } | |
572e2857 BB |
5856 | libzfs_add_handle(cbp, zhp); |
5857 | assert(cbp->cb_used <= cbp->cb_alloc); | |
34dc7c2f BB |
5858 | |
5859 | return (0); | |
5860 | } | |
5861 | ||
5862 | static void | |
572e2857 | 5863 | get_all_datasets(zfs_handle_t ***dslist, size_t *count, boolean_t verbose) |
34dc7c2f | 5864 | { |
572e2857 | 5865 | get_all_cb_t cb = { 0 }; |
34dc7c2f | 5866 | cb.cb_verbose = verbose; |
572e2857 | 5867 | cb.cb_getone = get_one_dataset; |
34dc7c2f | 5868 | |
428870ff BB |
5869 | if (verbose) |
5870 | set_progress_header(gettext("Reading ZFS config")); | |
34dc7c2f BB |
5871 | (void) zfs_iter_root(g_zfs, get_one_dataset, &cb); |
5872 | ||
5873 | *dslist = cb.cb_handles; | |
5874 | *count = cb.cb_used; | |
5875 | ||
428870ff BB |
5876 | if (verbose) |
5877 | finish_progress(gettext("done.")); | |
34dc7c2f BB |
5878 | } |
5879 | ||
34dc7c2f BB |
5880 | /* |
5881 | * Generic callback for sharing or mounting filesystems. Because the code is so | |
5882 | * similar, we have a common function with an extra parameter to determine which | |
5883 | * mode we are using. | |
5884 | */ | |
5885 | #define OP_SHARE 0x1 | |
5886 | #define OP_MOUNT 0x2 | |
5887 | ||
5888 | /* | |
5889 | * Share or mount a dataset. | |
5890 | */ | |
5891 | static int | |
5892 | share_mount_one(zfs_handle_t *zhp, int op, int flags, char *protocol, | |
5893 | boolean_t explicit, const char *options) | |
5894 | { | |
5895 | char mountpoint[ZFS_MAXPROPLEN]; | |
5896 | char shareopts[ZFS_MAXPROPLEN]; | |
5897 | char smbshareopts[ZFS_MAXPROPLEN]; | |
5898 | const char *cmdname = op == OP_SHARE ? "share" : "mount"; | |
5899 | struct mnttab mnt; | |
5900 | uint64_t zoned, canmount; | |
34dc7c2f BB |
5901 | boolean_t shared_nfs, shared_smb; |
5902 | ||
572e2857 | 5903 | assert(zfs_get_type(zhp) & ZFS_TYPE_FILESYSTEM); |
34dc7c2f | 5904 | |
572e2857 BB |
5905 | /* |
5906 | * Check to make sure we can mount/share this dataset. If we | |
5907 | * are in the global zone and the filesystem is exported to a | |
5908 | * local zone, or if we are in a local zone and the | |
5909 | * filesystem is not exported, then it is an error. | |
5910 | */ | |
5911 | zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED); | |
34dc7c2f | 5912 | |
572e2857 BB |
5913 | if (zoned && getzoneid() == GLOBAL_ZONEID) { |
5914 | if (!explicit) | |
5915 | return (0); | |
34dc7c2f | 5916 | |
572e2857 BB |
5917 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
5918 | "dataset is exported to a local zone\n"), cmdname, | |
5919 | zfs_get_name(zhp)); | |
5920 | return (1); | |
34dc7c2f | 5921 | |
572e2857 BB |
5922 | } else if (!zoned && getzoneid() != GLOBAL_ZONEID) { |
5923 | if (!explicit) | |
5924 | return (0); | |
34dc7c2f | 5925 | |
572e2857 BB |
5926 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
5927 | "permission denied\n"), cmdname, | |
5928 | zfs_get_name(zhp)); | |
5929 | return (1); | |
5930 | } | |
34dc7c2f | 5931 | |
572e2857 BB |
5932 | /* |
5933 | * Ignore any filesystems which don't apply to us. This | |
5934 | * includes those with a legacy mountpoint, or those with | |
5935 | * legacy share options. | |
5936 | */ | |
5937 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mountpoint, | |
5938 | sizeof (mountpoint), NULL, NULL, 0, B_FALSE) == 0); | |
5939 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, shareopts, | |
5940 | sizeof (shareopts), NULL, NULL, 0, B_FALSE) == 0); | |
5941 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshareopts, | |
5942 | sizeof (smbshareopts), NULL, NULL, 0, B_FALSE) == 0); | |
5943 | ||
5944 | if (op == OP_SHARE && strcmp(shareopts, "off") == 0 && | |
5945 | strcmp(smbshareopts, "off") == 0) { | |
5946 | if (!explicit) | |
5947 | return (0); | |
34dc7c2f | 5948 | |
572e2857 BB |
5949 | (void) fprintf(stderr, gettext("cannot share '%s': " |
5950 | "legacy share\n"), zfs_get_name(zhp)); | |
5951 | (void) fprintf(stderr, gettext("use share(1M) to " | |
5952 | "share this filesystem, or set " | |
5953 | "sharenfs property on\n")); | |
5954 | return (1); | |
5955 | } | |
34dc7c2f | 5956 | |
572e2857 BB |
5957 | /* |
5958 | * We cannot share or mount legacy filesystems. If the | |
5959 | * shareopts is non-legacy but the mountpoint is legacy, we | |
5960 | * treat it as a legacy share. | |
5961 | */ | |
5962 | if (strcmp(mountpoint, "legacy") == 0) { | |
5963 | if (!explicit) | |
5964 | return (0); | |
34dc7c2f | 5965 | |
572e2857 BB |
5966 | (void) fprintf(stderr, gettext("cannot %s '%s': " |
5967 | "legacy mountpoint\n"), cmdname, zfs_get_name(zhp)); | |
5968 | (void) fprintf(stderr, gettext("use %s(1M) to " | |
5969 | "%s this filesystem\n"), cmdname, cmdname); | |
5970 | return (1); | |
5971 | } | |
34dc7c2f | 5972 | |
572e2857 BB |
5973 | if (strcmp(mountpoint, "none") == 0) { |
5974 | if (!explicit) | |
5975 | return (0); | |
34dc7c2f | 5976 | |
572e2857 BB |
5977 | (void) fprintf(stderr, gettext("cannot %s '%s': no " |
5978 | "mountpoint set\n"), cmdname, zfs_get_name(zhp)); | |
5979 | return (1); | |
5980 | } | |
34dc7c2f | 5981 | |
572e2857 BB |
5982 | /* |
5983 | * canmount explicit outcome | |
5984 | * on no pass through | |
5985 | * on yes pass through | |
5986 | * off no return 0 | |
5987 | * off yes display error, return 1 | |
5988 | * noauto no return 0 | |
5989 | * noauto yes pass through | |
5990 | */ | |
5991 | canmount = zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT); | |
5992 | if (canmount == ZFS_CANMOUNT_OFF) { | |
5993 | if (!explicit) | |
5994 | return (0); | |
5995 | ||
5996 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
5997 | "'canmount' property is set to 'off'\n"), cmdname, | |
5998 | zfs_get_name(zhp)); | |
5999 | return (1); | |
6000 | } else if (canmount == ZFS_CANMOUNT_NOAUTO && !explicit) { | |
6001 | return (0); | |
6002 | } | |
6003 | ||
47dfff3b MA |
6004 | /* |
6005 | * If this filesystem is inconsistent and has a receive resume | |
6006 | * token, we can not mount it. | |
6007 | */ | |
6008 | if (zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) && | |
6009 | zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, | |
6010 | NULL, 0, NULL, NULL, 0, B_TRUE) == 0) { | |
6011 | if (!explicit) | |
6012 | return (0); | |
6013 | ||
6014 | (void) fprintf(stderr, gettext("cannot %s '%s': " | |
6015 | "Contains partially-completed state from " | |
6016 | "\"zfs receive -r\", which can be resumed with " | |
6017 | "\"zfs send -t\"\n"), | |
6018 | cmdname, zfs_get_name(zhp)); | |
6019 | return (1); | |
6020 | } | |
6021 | ||
572e2857 BB |
6022 | /* |
6023 | * At this point, we have verified that the mountpoint and/or | |
6024 | * shareopts are appropriate for auto management. If the | |
6025 | * filesystem is already mounted or shared, return (failing | |
6026 | * for explicit requests); otherwise mount or share the | |
6027 | * filesystem. | |
6028 | */ | |
6029 | switch (op) { | |
6030 | case OP_SHARE: | |
6031 | ||
6032 | shared_nfs = zfs_is_shared_nfs(zhp, NULL); | |
6033 | shared_smb = zfs_is_shared_smb(zhp, NULL); | |
6034 | ||
149e873a | 6035 | if ((shared_nfs && shared_smb) || |
648a09ad BB |
6036 | (shared_nfs && strcmp(shareopts, "on") == 0 && |
6037 | strcmp(smbshareopts, "off") == 0) || | |
6038 | (shared_smb && strcmp(smbshareopts, "on") == 0 && | |
6039 | strcmp(shareopts, "off") == 0)) { | |
34dc7c2f BB |
6040 | if (!explicit) |
6041 | return (0); | |
6042 | ||
572e2857 BB |
6043 | (void) fprintf(stderr, gettext("cannot share " |
6044 | "'%s': filesystem already shared\n"), | |
34dc7c2f BB |
6045 | zfs_get_name(zhp)); |
6046 | return (1); | |
34dc7c2f BB |
6047 | } |
6048 | ||
572e2857 BB |
6049 | if (!zfs_is_mounted(zhp, NULL) && |
6050 | zfs_mount(zhp, NULL, 0) != 0) | |
6051 | return (1); | |
34dc7c2f | 6052 | |
572e2857 BB |
6053 | if (protocol == NULL) { |
6054 | if (zfs_shareall(zhp) != 0) | |
34dc7c2f | 6055 | return (1); |
572e2857 BB |
6056 | } else if (strcmp(protocol, "nfs") == 0) { |
6057 | if (zfs_share_nfs(zhp)) | |
34dc7c2f | 6058 | return (1); |
572e2857 BB |
6059 | } else if (strcmp(protocol, "smb") == 0) { |
6060 | if (zfs_share_smb(zhp)) | |
34dc7c2f | 6061 | return (1); |
572e2857 BB |
6062 | } else { |
6063 | (void) fprintf(stderr, gettext("cannot share " | |
6064 | "'%s': invalid share type '%s' " | |
6065 | "specified\n"), | |
6066 | zfs_get_name(zhp), protocol); | |
6067 | return (1); | |
6068 | } | |
34dc7c2f | 6069 | |
572e2857 | 6070 | break; |
34dc7c2f | 6071 | |
572e2857 BB |
6072 | case OP_MOUNT: |
6073 | if (options == NULL) | |
6074 | mnt.mnt_mntopts = ""; | |
6075 | else | |
6076 | mnt.mnt_mntopts = (char *)options; | |
34dc7c2f | 6077 | |
572e2857 BB |
6078 | if (!hasmntopt(&mnt, MNTOPT_REMOUNT) && |
6079 | zfs_is_mounted(zhp, NULL)) { | |
6080 | if (!explicit) | |
6081 | return (0); | |
34dc7c2f | 6082 | |
572e2857 BB |
6083 | (void) fprintf(stderr, gettext("cannot mount " |
6084 | "'%s': filesystem already mounted\n"), | |
6085 | zfs_get_name(zhp)); | |
6086 | return (1); | |
34dc7c2f | 6087 | } |
572e2857 BB |
6088 | |
6089 | if (zfs_mount(zhp, options, flags) != 0) | |
6090 | return (1); | |
6091 | break; | |
6092 | } | |
34dc7c2f | 6093 | |
34dc7c2f BB |
6094 | return (0); |
6095 | } | |
6096 | ||
6097 | /* | |
6098 | * Reports progress in the form "(current/total)". Not thread-safe. | |
6099 | */ | |
6100 | static void | |
6101 | report_mount_progress(int current, int total) | |
6102 | { | |
428870ff | 6103 | static time_t last_progress_time = 0; |
34dc7c2f | 6104 | time_t now = time(NULL); |
428870ff | 6105 | char info[32]; |
34dc7c2f BB |
6106 | |
6107 | /* report 1..n instead of 0..n-1 */ | |
6108 | ++current; | |
6109 | ||
6110 | /* display header if we're here for the first time */ | |
6111 | if (current == 1) { | |
428870ff | 6112 | set_progress_header(gettext("Mounting ZFS filesystems")); |
34dc7c2f BB |
6113 | } else if (current != total && last_progress_time + MOUNT_TIME >= now) { |
6114 | /* too soon to report again */ | |
6115 | return; | |
6116 | } | |
6117 | ||
6118 | last_progress_time = now; | |
6119 | ||
428870ff | 6120 | (void) sprintf(info, "(%d/%d)", current, total); |
34dc7c2f | 6121 | |
428870ff BB |
6122 | if (current == total) |
6123 | finish_progress(info); | |
6124 | else | |
6125 | update_progress(info); | |
34dc7c2f BB |
6126 | } |
6127 | ||
6128 | static void | |
6129 | append_options(char *mntopts, char *newopts) | |
6130 | { | |
6131 | int len = strlen(mntopts); | |
6132 | ||
6133 | /* original length plus new string to append plus 1 for the comma */ | |
6134 | if (len + 1 + strlen(newopts) >= MNT_LINE_MAX) { | |
6135 | (void) fprintf(stderr, gettext("the opts argument for " | |
d6320ddb | 6136 | "'%s' option is too long (more than %d chars)\n"), |
34dc7c2f BB |
6137 | "-o", MNT_LINE_MAX); |
6138 | usage(B_FALSE); | |
6139 | } | |
6140 | ||
6141 | if (*mntopts) | |
6142 | mntopts[len++] = ','; | |
6143 | ||
6144 | (void) strcpy(&mntopts[len], newopts); | |
6145 | } | |
6146 | ||
6147 | static int | |
6148 | share_mount(int op, int argc, char **argv) | |
6149 | { | |
6150 | int do_all = 0; | |
6151 | boolean_t verbose = B_FALSE; | |
6152 | int c, ret = 0; | |
6153 | char *options = NULL; | |
572e2857 | 6154 | int flags = 0; |
34dc7c2f BB |
6155 | |
6156 | /* check options */ | |
e18be9a6 | 6157 | while ((c = getopt(argc, argv, op == OP_MOUNT ? ":avo:O" : "a")) |
34dc7c2f BB |
6158 | != -1) { |
6159 | switch (c) { | |
6160 | case 'a': | |
6161 | do_all = 1; | |
6162 | break; | |
6163 | case 'v': | |
6164 | verbose = B_TRUE; | |
6165 | break; | |
6166 | case 'o': | |
6167 | if (*optarg == '\0') { | |
6168 | (void) fprintf(stderr, gettext("empty mount " | |
6169 | "options (-o) specified\n")); | |
6170 | usage(B_FALSE); | |
6171 | } | |
6172 | ||
6173 | if (options == NULL) | |
6174 | options = safe_malloc(MNT_LINE_MAX + 1); | |
6175 | ||
6176 | /* option validation is done later */ | |
6177 | append_options(options, optarg); | |
6178 | break; | |
e18be9a6 SC |
6179 | case 'O': |
6180 | flags |= MS_OVERLAY; | |
6181 | break; | |
34dc7c2f BB |
6182 | case ':': |
6183 | (void) fprintf(stderr, gettext("missing argument for " | |
6184 | "'%c' option\n"), optopt); | |
6185 | usage(B_FALSE); | |
6186 | break; | |
6187 | case '?': | |
6188 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6189 | optopt); | |
6190 | usage(B_FALSE); | |
6191 | } | |
6192 | } | |
6193 | ||
6194 | argc -= optind; | |
6195 | argv += optind; | |
6196 | ||
6197 | /* check number of arguments */ | |
6198 | if (do_all) { | |
6199 | zfs_handle_t **dslist = NULL; | |
6200 | size_t i, count = 0; | |
6201 | char *protocol = NULL; | |
6202 | ||
572e2857 BB |
6203 | if (op == OP_SHARE && argc > 0) { |
6204 | if (strcmp(argv[0], "nfs") != 0 && | |
6205 | strcmp(argv[0], "smb") != 0) { | |
34dc7c2f | 6206 | (void) fprintf(stderr, gettext("share type " |
428870ff | 6207 | "must be 'nfs' or 'smb'\n")); |
34dc7c2f BB |
6208 | usage(B_FALSE); |
6209 | } | |
6210 | protocol = argv[0]; | |
6211 | argc--; | |
6212 | argv++; | |
34dc7c2f BB |
6213 | } |
6214 | ||
6215 | if (argc != 0) { | |
6216 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
6217 | usage(B_FALSE); | |
6218 | } | |
6219 | ||
428870ff | 6220 | start_progress_timer(); |
572e2857 | 6221 | get_all_datasets(&dslist, &count, verbose); |
34dc7c2f | 6222 | |
e2c292bb | 6223 | if (count == 0) { |
6224 | if (options != NULL) | |
6225 | free(options); | |
34dc7c2f | 6226 | return (0); |
e2c292bb | 6227 | } |
34dc7c2f | 6228 | |
572e2857 | 6229 | qsort(dslist, count, sizeof (void *), libzfs_dataset_cmp); |
34dc7c2f BB |
6230 | |
6231 | for (i = 0; i < count; i++) { | |
6232 | if (verbose) | |
6233 | report_mount_progress(i, count); | |
6234 | ||
6235 | if (share_mount_one(dslist[i], op, flags, protocol, | |
6236 | B_FALSE, options) != 0) | |
6237 | ret = 1; | |
6238 | zfs_close(dslist[i]); | |
6239 | } | |
6240 | ||
6241 | free(dslist); | |
6242 | } else if (argc == 0) { | |
6243 | struct mnttab entry; | |
6244 | ||
6245 | if ((op == OP_SHARE) || (options != NULL)) { | |
6246 | (void) fprintf(stderr, gettext("missing filesystem " | |
6247 | "argument (specify -a for all)\n")); | |
6248 | usage(B_FALSE); | |
6249 | } | |
6250 | ||
6251 | /* | |
79251738 | 6252 | * When mount is given no arguments, go through |
6253 | * /proc/self/mounts and display any active ZFS mounts. | |
6254 | * We hide any snapshots, since they are controlled | |
6255 | * automatically. | |
34dc7c2f | 6256 | */ |
cbca6076 JL |
6257 | |
6258 | /* Reopen MNTTAB to prevent reading stale data from open file */ | |
e2c292bb | 6259 | if (freopen(MNTTAB, "r", mnttab_file) == NULL) { |
6260 | if (options != NULL) | |
6261 | free(options); | |
cbca6076 | 6262 | return (ENOENT); |
e2c292bb | 6263 | } |
cbca6076 | 6264 | |
34dc7c2f BB |
6265 | while (getmntent(mnttab_file, &entry) == 0) { |
6266 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0 || | |
6267 | strchr(entry.mnt_special, '@') != NULL) | |
6268 | continue; | |
6269 | ||
6270 | (void) printf("%-30s %s\n", entry.mnt_special, | |
6271 | entry.mnt_mountp); | |
6272 | } | |
6273 | ||
6274 | } else { | |
6275 | zfs_handle_t *zhp; | |
6276 | ||
34dc7c2f BB |
6277 | if (argc > 1) { |
6278 | (void) fprintf(stderr, | |
6279 | gettext("too many arguments\n")); | |
6280 | usage(B_FALSE); | |
6281 | } | |
6282 | ||
572e2857 BB |
6283 | if ((zhp = zfs_open(g_zfs, argv[0], |
6284 | ZFS_TYPE_FILESYSTEM)) == NULL) { | |
34dc7c2f BB |
6285 | ret = 1; |
6286 | } else { | |
6287 | ret = share_mount_one(zhp, op, flags, NULL, B_TRUE, | |
6288 | options); | |
6289 | zfs_close(zhp); | |
6290 | } | |
6291 | } | |
6292 | ||
e2c292bb | 6293 | if (options != NULL) |
6294 | free(options); | |
6295 | ||
34dc7c2f BB |
6296 | return (ret); |
6297 | } | |
6298 | ||
6299 | /* | |
428870ff | 6300 | * zfs mount -a [nfs] |
34dc7c2f BB |
6301 | * zfs mount filesystem |
6302 | * | |
6303 | * Mount all filesystems, or mount the given filesystem. | |
6304 | */ | |
6305 | static int | |
6306 | zfs_do_mount(int argc, char **argv) | |
6307 | { | |
6308 | return (share_mount(OP_MOUNT, argc, argv)); | |
6309 | } | |
6310 | ||
6311 | /* | |
428870ff | 6312 | * zfs share -a [nfs | smb] |
34dc7c2f BB |
6313 | * zfs share filesystem |
6314 | * | |
6315 | * Share all filesystems, or share the given filesystem. | |
6316 | */ | |
6317 | static int | |
6318 | zfs_do_share(int argc, char **argv) | |
6319 | { | |
6320 | return (share_mount(OP_SHARE, argc, argv)); | |
6321 | } | |
6322 | ||
6323 | typedef struct unshare_unmount_node { | |
6324 | zfs_handle_t *un_zhp; | |
6325 | char *un_mountp; | |
6326 | uu_avl_node_t un_avlnode; | |
6327 | } unshare_unmount_node_t; | |
6328 | ||
6329 | /* ARGSUSED */ | |
6330 | static int | |
6331 | unshare_unmount_compare(const void *larg, const void *rarg, void *unused) | |
6332 | { | |
6333 | const unshare_unmount_node_t *l = larg; | |
6334 | const unshare_unmount_node_t *r = rarg; | |
6335 | ||
6336 | return (strcmp(l->un_mountp, r->un_mountp)); | |
6337 | } | |
6338 | ||
6339 | /* | |
6340 | * Convenience routine used by zfs_do_umount() and manual_unmount(). Given an | |
79251738 | 6341 | * absolute path, find the entry /proc/self/mounts, verify that its a |
6342 | * ZFS filesystems, and unmount it appropriately. | |
34dc7c2f BB |
6343 | */ |
6344 | static int | |
6345 | unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) | |
6346 | { | |
6347 | zfs_handle_t *zhp; | |
ad60af8e | 6348 | int ret = 0; |
34dc7c2f BB |
6349 | struct stat64 statbuf; |
6350 | struct extmnttab entry; | |
6351 | const char *cmdname = (op == OP_SHARE) ? "unshare" : "unmount"; | |
6352 | ino_t path_inode; | |
6353 | ||
6354 | /* | |
79251738 | 6355 | * Search for the path in /proc/self/mounts. Rather than looking for the |
34dc7c2f BB |
6356 | * specific path, which can be fooled by non-standard paths (i.e. ".." |
6357 | * or "//"), we stat() the path and search for the corresponding | |
6358 | * (major,minor) device pair. | |
6359 | */ | |
6360 | if (stat64(path, &statbuf) != 0) { | |
6361 | (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"), | |
6362 | cmdname, path, strerror(errno)); | |
6363 | return (1); | |
6364 | } | |
6365 | path_inode = statbuf.st_ino; | |
6366 | ||
6367 | /* | |
6368 | * Search for the given (major,minor) pair in the mount table. | |
6369 | */ | |
cbca6076 JL |
6370 | |
6371 | /* Reopen MNTTAB to prevent reading stale data from open file */ | |
6372 | if (freopen(MNTTAB, "r", mnttab_file) == NULL) | |
6373 | return (ENOENT); | |
6374 | ||
34dc7c2f BB |
6375 | while ((ret = getextmntent(mnttab_file, &entry, 0)) == 0) { |
6376 | if (entry.mnt_major == major(statbuf.st_dev) && | |
6377 | entry.mnt_minor == minor(statbuf.st_dev)) | |
6378 | break; | |
6379 | } | |
6380 | if (ret != 0) { | |
6381 | if (op == OP_SHARE) { | |
6382 | (void) fprintf(stderr, gettext("cannot %s '%s': not " | |
6383 | "currently mounted\n"), cmdname, path); | |
6384 | return (1); | |
6385 | } | |
79251738 | 6386 | (void) fprintf(stderr, gettext("warning: %s not in" |
6387 | "/proc/self/mounts\n"), path); | |
34dc7c2f BB |
6388 | if ((ret = umount2(path, flags)) != 0) |
6389 | (void) fprintf(stderr, gettext("%s: %s\n"), path, | |
6390 | strerror(errno)); | |
6391 | return (ret != 0); | |
6392 | } | |
6393 | ||
6394 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) { | |
6395 | (void) fprintf(stderr, gettext("cannot %s '%s': not a ZFS " | |
6396 | "filesystem\n"), cmdname, path); | |
6397 | return (1); | |
6398 | } | |
6399 | ||
6400 | if ((zhp = zfs_open(g_zfs, entry.mnt_special, | |
6401 | ZFS_TYPE_FILESYSTEM)) == NULL) | |
6402 | return (1); | |
6403 | ||
34dc7c2f | 6404 | ret = 1; |
b128c09f BB |
6405 | if (stat64(entry.mnt_mountp, &statbuf) != 0) { |
6406 | (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"), | |
6407 | cmdname, path, strerror(errno)); | |
6408 | goto out; | |
6409 | } else if (statbuf.st_ino != path_inode) { | |
6410 | (void) fprintf(stderr, gettext("cannot " | |
6411 | "%s '%s': not a mountpoint\n"), cmdname, path); | |
6412 | goto out; | |
6413 | } | |
6414 | ||
34dc7c2f BB |
6415 | if (op == OP_SHARE) { |
6416 | char nfs_mnt_prop[ZFS_MAXPROPLEN]; | |
6417 | char smbshare_prop[ZFS_MAXPROPLEN]; | |
6418 | ||
6419 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, nfs_mnt_prop, | |
6420 | sizeof (nfs_mnt_prop), NULL, NULL, 0, B_FALSE) == 0); | |
6421 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshare_prop, | |
6422 | sizeof (smbshare_prop), NULL, NULL, 0, B_FALSE) == 0); | |
6423 | ||
6424 | if (strcmp(nfs_mnt_prop, "off") == 0 && | |
6425 | strcmp(smbshare_prop, "off") == 0) { | |
6426 | (void) fprintf(stderr, gettext("cannot unshare " | |
6427 | "'%s': legacy share\n"), path); | |
9a616b5d BB |
6428 | (void) fprintf(stderr, gettext("use exportfs(8) " |
6429 | "or smbcontrol(1) to unshare this filesystem\n")); | |
34dc7c2f BB |
6430 | } else if (!zfs_is_shared(zhp)) { |
6431 | (void) fprintf(stderr, gettext("cannot unshare '%s': " | |
6432 | "not currently shared\n"), path); | |
6433 | } else { | |
6434 | ret = zfs_unshareall_bypath(zhp, path); | |
6435 | } | |
6436 | } else { | |
6437 | char mtpt_prop[ZFS_MAXPROPLEN]; | |
6438 | ||
6439 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mtpt_prop, | |
6440 | sizeof (mtpt_prop), NULL, NULL, 0, B_FALSE) == 0); | |
6441 | ||
b128c09f | 6442 | if (is_manual) { |
34dc7c2f BB |
6443 | ret = zfs_unmount(zhp, NULL, flags); |
6444 | } else if (strcmp(mtpt_prop, "legacy") == 0) { | |
6445 | (void) fprintf(stderr, gettext("cannot unmount " | |
6446 | "'%s': legacy mountpoint\n"), | |
6447 | zfs_get_name(zhp)); | |
9a616b5d | 6448 | (void) fprintf(stderr, gettext("use umount(8) " |
34dc7c2f BB |
6449 | "to unmount this filesystem\n")); |
6450 | } else { | |
6451 | ret = zfs_unmountall(zhp, flags); | |
6452 | } | |
6453 | } | |
6454 | ||
b128c09f | 6455 | out: |
34dc7c2f BB |
6456 | zfs_close(zhp); |
6457 | ||
6458 | return (ret != 0); | |
6459 | } | |
6460 | ||
6461 | /* | |
6462 | * Generic callback for unsharing or unmounting a filesystem. | |
6463 | */ | |
6464 | static int | |
6465 | unshare_unmount(int op, int argc, char **argv) | |
6466 | { | |
6467 | int do_all = 0; | |
6468 | int flags = 0; | |
6469 | int ret = 0; | |
572e2857 | 6470 | int c; |
34dc7c2f | 6471 | zfs_handle_t *zhp; |
428870ff | 6472 | char nfs_mnt_prop[ZFS_MAXPROPLEN]; |
34dc7c2f BB |
6473 | char sharesmb[ZFS_MAXPROPLEN]; |
6474 | ||
6475 | /* check options */ | |
2f71caf2 | 6476 | while ((c = getopt(argc, argv, op == OP_SHARE ? ":a" : "af")) != -1) { |
34dc7c2f BB |
6477 | switch (c) { |
6478 | case 'a': | |
6479 | do_all = 1; | |
6480 | break; | |
6481 | case 'f': | |
6482 | flags = MS_FORCE; | |
6483 | break; | |
2f71caf2 | 6484 | case ':': |
6485 | (void) fprintf(stderr, gettext("missing argument for " | |
6486 | "'%c' option\n"), optopt); | |
6487 | usage(B_FALSE); | |
6488 | break; | |
34dc7c2f BB |
6489 | case '?': |
6490 | (void) fprintf(stderr, gettext("invalid option '%c'\n"), | |
6491 | optopt); | |
6492 | usage(B_FALSE); | |
6493 | } | |
6494 | } | |
6495 | ||
6496 | argc -= optind; | |
6497 | argv += optind; | |
6498 | ||
6499 | if (do_all) { | |
6500 | /* | |
6501 | * We could make use of zfs_for_each() to walk all datasets in | |
6502 | * the system, but this would be very inefficient, especially | |
79251738 | 6503 | * since we would have to linearly search /proc/self/mounts for |
6504 | * each one. Instead, do one pass through /proc/self/mounts | |
6505 | * looking for zfs entries and call zfs_unmount() for each one. | |
34dc7c2f BB |
6506 | * |
6507 | * Things get a little tricky if the administrator has created | |
6508 | * mountpoints beneath other ZFS filesystems. In this case, we | |
6509 | * have to unmount the deepest filesystems first. To accomplish | |
6510 | * this, we place all the mountpoints in an AVL tree sorted by | |
6511 | * the special type (dataset name), and walk the result in | |
6512 | * reverse to make sure to get any snapshots first. | |
6513 | */ | |
6514 | struct mnttab entry; | |
6515 | uu_avl_pool_t *pool; | |
149e873a | 6516 | uu_avl_t *tree = NULL; |
34dc7c2f BB |
6517 | unshare_unmount_node_t *node; |
6518 | uu_avl_index_t idx; | |
6519 | uu_avl_walk_t *walk; | |
2f71caf2 | 6520 | char *protocol = NULL; |
6521 | ||
6522 | if (op == OP_SHARE && argc > 0) { | |
6523 | if (strcmp(argv[0], "nfs") != 0 && | |
6524 | strcmp(argv[0], "smb") != 0) { | |
6525 | (void) fprintf(stderr, gettext("share type " | |
6526 | "must be 'nfs' or 'smb'\n")); | |
6527 | usage(B_FALSE); | |
6528 | } | |
6529 | protocol = argv[0]; | |
6530 | argc--; | |
6531 | argv++; | |
6532 | } | |
34dc7c2f BB |
6533 | |
6534 | if (argc != 0) { | |
6535 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
6536 | usage(B_FALSE); | |
6537 | } | |
6538 | ||
428870ff | 6539 | if (((pool = uu_avl_pool_create("unmount_pool", |
34dc7c2f BB |
6540 | sizeof (unshare_unmount_node_t), |
6541 | offsetof(unshare_unmount_node_t, un_avlnode), | |
428870ff BB |
6542 | unshare_unmount_compare, UU_DEFAULT)) == NULL) || |
6543 | ((tree = uu_avl_create(pool, NULL, UU_DEFAULT)) == NULL)) | |
6544 | nomem(); | |
34dc7c2f | 6545 | |
cbca6076 JL |
6546 | /* Reopen MNTTAB to prevent reading stale data from open file */ |
6547 | if (freopen(MNTTAB, "r", mnttab_file) == NULL) | |
6548 | return (ENOENT); | |
6549 | ||
34dc7c2f BB |
6550 | while (getmntent(mnttab_file, &entry) == 0) { |
6551 | ||
6552 | /* ignore non-ZFS entries */ | |
6553 | if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) | |
6554 | continue; | |
6555 | ||
6556 | /* ignore snapshots */ | |
6557 | if (strchr(entry.mnt_special, '@') != NULL) | |
6558 | continue; | |
6559 | ||
6560 | if ((zhp = zfs_open(g_zfs, entry.mnt_special, | |
6561 | ZFS_TYPE_FILESYSTEM)) == NULL) { | |
6562 | ret = 1; | |
6563 | continue; | |
6564 | } | |
6565 | ||
d21d5b82 GDN |
6566 | /* |
6567 | * Ignore datasets that are excluded/restricted by | |
6568 | * parent pool name. | |
6569 | */ | |
6570 | if (zpool_skip_pool(zfs_get_pool_name(zhp))) { | |
6571 | zfs_close(zhp); | |
6572 | continue; | |
6573 | } | |
6574 | ||
34dc7c2f BB |
6575 | switch (op) { |
6576 | case OP_SHARE: | |
6577 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, | |
428870ff BB |
6578 | nfs_mnt_prop, |
6579 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 6580 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 6581 | if (strcmp(nfs_mnt_prop, "off") != 0) |
34dc7c2f BB |
6582 | break; |
6583 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, | |
428870ff BB |
6584 | nfs_mnt_prop, |
6585 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 6586 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 6587 | if (strcmp(nfs_mnt_prop, "off") == 0) |
34dc7c2f BB |
6588 | continue; |
6589 | break; | |
6590 | case OP_MOUNT: | |
6591 | /* Ignore legacy mounts */ | |
6592 | verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, | |
428870ff BB |
6593 | nfs_mnt_prop, |
6594 | sizeof (nfs_mnt_prop), | |
34dc7c2f | 6595 | NULL, NULL, 0, B_FALSE) == 0); |
428870ff | 6596 | if (strcmp(nfs_mnt_prop, "legacy") == 0) |
34dc7c2f BB |
6597 | continue; |
6598 | /* Ignore canmount=noauto mounts */ | |
6599 | if (zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == | |
6600 | ZFS_CANMOUNT_NOAUTO) | |
6601 | continue; | |
6602 | default: | |
6603 | break; | |
6604 | } | |
6605 | ||
6606 | node = safe_malloc(sizeof (unshare_unmount_node_t)); | |
6607 | node->un_zhp = zhp; | |
428870ff | 6608 | node->un_mountp = safe_strdup(entry.mnt_mountp); |
34dc7c2f BB |
6609 | |
6610 | uu_avl_node_init(node, &node->un_avlnode, pool); | |
6611 | ||
6612 | if (uu_avl_find(tree, node, NULL, &idx) == NULL) { | |
6613 | uu_avl_insert(tree, node, idx); | |
6614 | } else { | |
6615 | zfs_close(node->un_zhp); | |
6616 | free(node->un_mountp); | |
6617 | free(node); | |
6618 | } | |
6619 | } | |
6620 | ||
6621 | /* | |
6622 | * Walk the AVL tree in reverse, unmounting each filesystem and | |
6623 | * removing it from the AVL tree in the process. | |
6624 | */ | |
6625 | if ((walk = uu_avl_walk_start(tree, | |
428870ff BB |
6626 | UU_WALK_REVERSE | UU_WALK_ROBUST)) == NULL) |
6627 | nomem(); | |
34dc7c2f BB |
6628 | |
6629 | while ((node = uu_avl_walk_next(walk)) != NULL) { | |
6630 | uu_avl_remove(tree, node); | |
6631 | ||
6632 | switch (op) { | |
6633 | case OP_SHARE: | |
2f71caf2 | 6634 | if (zfs_unshareall_bytype(node->un_zhp, |
6635 | node->un_mountp, protocol) != 0) | |
34dc7c2f BB |
6636 | ret = 1; |
6637 | break; | |
6638 | ||
6639 | case OP_MOUNT: | |
6640 | if (zfs_unmount(node->un_zhp, | |
6641 | node->un_mountp, flags) != 0) | |
6642 | ret = 1; | |
6643 | break; | |
6644 | } | |
6645 | ||
6646 | zfs_close(node->un_zhp); | |
6647 | free(node->un_mountp); | |
6648 | free(node); | |
6649 | } | |
6650 | ||
6651 | uu_avl_walk_end(walk); | |
6652 | uu_avl_destroy(tree); | |
6653 | uu_avl_pool_destroy(pool); | |
6654 | ||
34dc7c2f BB |
6655 | } else { |
6656 | if (argc != 1) { | |
6657 | if (argc == 0) | |
6658 | (void) fprintf(stderr, | |
6659 | gettext("missing filesystem argument\n")); | |
6660 | else | |
6661 | (void) fprintf(stderr, | |
6662 | gettext("too many arguments\n")); | |
6663 | usage(B_FALSE); | |
6664 | } | |
6665 | ||
6666 | /* | |
6667 | * We have an argument, but it may be a full path or a ZFS | |
6668 | * filesystem. Pass full paths off to unmount_path() (shared by | |
6669 | * manual_unmount), otherwise open the filesystem and pass to | |
6670 | * zfs_unmount(). | |
6671 | */ | |
6672 | if (argv[0][0] == '/') | |
6673 | return (unshare_unmount_path(op, argv[0], | |
6674 | flags, B_FALSE)); | |
6675 | ||
572e2857 BB |
6676 | if ((zhp = zfs_open(g_zfs, argv[0], |
6677 | ZFS_TYPE_FILESYSTEM)) == NULL) | |
34dc7c2f BB |
6678 | return (1); |
6679 | ||
572e2857 BB |
6680 | verify(zfs_prop_get(zhp, op == OP_SHARE ? |
6681 | ZFS_PROP_SHARENFS : ZFS_PROP_MOUNTPOINT, | |
6682 | nfs_mnt_prop, sizeof (nfs_mnt_prop), NULL, | |
6683 | NULL, 0, B_FALSE) == 0); | |
34dc7c2f | 6684 | |
572e2857 BB |
6685 | switch (op) { |
6686 | case OP_SHARE: | |
6687 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, | |
6688 | nfs_mnt_prop, | |
6689 | sizeof (nfs_mnt_prop), | |
6690 | NULL, NULL, 0, B_FALSE) == 0); | |
6691 | verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, | |
6692 | sharesmb, sizeof (sharesmb), NULL, NULL, | |
6693 | 0, B_FALSE) == 0); | |
6694 | ||
6695 | if (strcmp(nfs_mnt_prop, "off") == 0 && | |
6696 | strcmp(sharesmb, "off") == 0) { | |
6697 | (void) fprintf(stderr, gettext("cannot " | |
6698 | "unshare '%s': legacy share\n"), | |
6699 | zfs_get_name(zhp)); | |
6700 | (void) fprintf(stderr, gettext("use " | |
6701 | "unshare(1M) to unshare this " | |
6702 | "filesystem\n")); | |
6703 | ret = 1; | |
6704 | } else if (!zfs_is_shared(zhp)) { | |
6705 | (void) fprintf(stderr, gettext("cannot " | |
6706 | "unshare '%s': not currently " | |
6707 | "shared\n"), zfs_get_name(zhp)); | |
6708 | ret = 1; | |
6709 | } else if (zfs_unshareall(zhp) != 0) { | |
6710 | ret = 1; | |
6711 | } | |
6712 | break; | |
34dc7c2f | 6713 | |
572e2857 BB |
6714 | case OP_MOUNT: |
6715 | if (strcmp(nfs_mnt_prop, "legacy") == 0) { | |
6716 | (void) fprintf(stderr, gettext("cannot " | |
6717 | "unmount '%s': legacy " | |
6718 | "mountpoint\n"), zfs_get_name(zhp)); | |
6719 | (void) fprintf(stderr, gettext("use " | |
6720 | "umount(1M) to unmount this " | |
6721 | "filesystem\n")); | |
6722 | ret = 1; | |
6723 | } else if (!zfs_is_mounted(zhp, NULL)) { | |
6724 | (void) fprintf(stderr, gettext("cannot " | |
6725 | "unmount '%s': not currently " | |
6726 | "mounted\n"), | |
6727 | zfs_get_name(zhp)); | |
6728 | ret = 1; | |
6729 | } else if (zfs_unmountall(zhp, flags) != 0) { | |
6730 | ret = 1; | |
34dc7c2f | 6731 | } |
572e2857 | 6732 | break; |
34dc7c2f BB |
6733 | } |
6734 | ||
6735 | zfs_close(zhp); | |
6736 | } | |
6737 | ||
6738 | return (ret); | |
6739 | } | |
6740 | ||
6741 | /* | |
6742 | * zfs unmount -a | |
6743 | * zfs unmount filesystem | |
6744 | * | |
6745 | * Unmount all filesystems, or a specific ZFS filesystem. | |
6746 | */ | |
6747 | static int | |
6748 | zfs_do_unmount(int argc, char **argv) | |
6749 | { | |
6750 | return (unshare_unmount(OP_MOUNT, argc, argv)); | |
6751 | } | |
6752 | ||
6753 | /* | |
6754 | * zfs unshare -a | |
6755 | * zfs unshare filesystem | |
6756 | * | |
6757 | * Unshare all filesystems, or a specific ZFS filesystem. | |
6758 | */ | |
6759 | static int | |
6760 | zfs_do_unshare(int argc, char **argv) | |
6761 | { | |
6762 | return (unshare_unmount(OP_SHARE, argc, argv)); | |
6763 | } | |
6764 | ||
34dc7c2f BB |
6765 | static int |
6766 | find_command_idx(char *command, int *idx) | |
6767 | { | |
6768 | int i; | |
6769 | ||
6770 | for (i = 0; i < NCOMMAND; i++) { | |
6771 | if (command_table[i].name == NULL) | |
6772 | continue; | |
6773 | ||
6774 | if (strcmp(command, command_table[i].name) == 0) { | |
6775 | *idx = i; | |
6776 | return (0); | |
6777 | } | |
6778 | } | |
6779 | return (1); | |
6780 | } | |
6781 | ||
572e2857 BB |
6782 | static int |
6783 | zfs_do_diff(int argc, char **argv) | |
6784 | { | |
6785 | zfs_handle_t *zhp; | |
6786 | int flags = 0; | |
6787 | char *tosnap = NULL; | |
6788 | char *fromsnap = NULL; | |
6789 | char *atp, *copy; | |
ad60af8e | 6790 | int err = 0; |
572e2857 BB |
6791 | int c; |
6792 | ||
6793 | while ((c = getopt(argc, argv, "FHt")) != -1) { | |
6794 | switch (c) { | |
6795 | case 'F': | |
6796 | flags |= ZFS_DIFF_CLASSIFY; | |
6797 | break; | |
6798 | case 'H': | |
6799 | flags |= ZFS_DIFF_PARSEABLE; | |
6800 | break; | |
6801 | case 't': | |
6802 | flags |= ZFS_DIFF_TIMESTAMP; | |
6803 | break; | |
6804 | default: | |
6805 | (void) fprintf(stderr, | |
6806 | gettext("invalid option '%c'\n"), optopt); | |
6807 | usage(B_FALSE); | |
6808 | } | |
6809 | } | |
6810 | ||
6811 | argc -= optind; | |
6812 | argv += optind; | |
6813 | ||
6814 | if (argc < 1) { | |
6815 | (void) fprintf(stderr, | |
6816 | gettext("must provide at least one snapshot name\n")); | |
6817 | usage(B_FALSE); | |
6818 | } | |
6819 | ||
6820 | if (argc > 2) { | |
6821 | (void) fprintf(stderr, gettext("too many arguments\n")); | |
6822 | usage(B_FALSE); | |
6823 | } | |
6824 | ||
6825 | fromsnap = argv[0]; | |
6826 | tosnap = (argc == 2) ? argv[1] : NULL; | |
6827 | ||
6828 | copy = NULL; | |
6829 | if (*fromsnap != '@') | |
6830 | copy = strdup(fromsnap); | |
6831 | else if (tosnap) | |
6832 | copy = strdup(tosnap); | |
6833 | if (copy == NULL) | |
6834 | usage(B_FALSE); | |
6835 | ||
648a09ad | 6836 | if ((atp = strchr(copy, '@')) != NULL) |
572e2857 BB |
6837 | *atp = '\0'; |
6838 | ||
9ec0403d | 6839 | if ((zhp = zfs_open(g_zfs, copy, ZFS_TYPE_FILESYSTEM)) == NULL) { |
6840 | free(copy); | |
572e2857 | 6841 | return (1); |
9ec0403d | 6842 | } |
572e2857 BB |
6843 | free(copy); |
6844 | ||
6845 | /* | |
6846 | * Ignore SIGPIPE so that the library can give us | |
6847 | * information on any failure | |
6848 | */ | |
6849 | (void) sigignore(SIGPIPE); | |
6850 | ||
6851 | err = zfs_show_diffs(zhp, STDOUT_FILENO, fromsnap, tosnap, flags); | |
6852 | ||
6853 | zfs_close(zhp); | |
6854 | ||
6855 | return (err != 0); | |
6856 | } | |
6857 | ||
da536844 MA |
6858 | /* |
6859 | * zfs bookmark <fs@snap> <fs#bmark> | |
6860 | * | |
6861 | * Creates a bookmark with the given name from the given snapshot. | |
6862 | */ | |
6863 | static int | |
6864 | zfs_do_bookmark(int argc, char **argv) | |
6865 | { | |
eca7b760 | 6866 | char snapname[ZFS_MAX_DATASET_NAME_LEN]; |
da536844 MA |
6867 | zfs_handle_t *zhp; |
6868 | nvlist_t *nvl; | |
6869 | int ret = 0; | |
6870 | int c; | |
6871 | ||
6872 | /* check options */ | |
6873 | while ((c = getopt(argc, argv, "")) != -1) { | |
6874 | switch (c) { | |
6875 | case '?': | |
6876 | (void) fprintf(stderr, | |
6877 | gettext("invalid option '%c'\n"), optopt); | |
6878 | goto usage; | |
6879 | } | |
6880 | } | |
6881 | ||
6882 | argc -= optind; | |
6883 | argv += optind; | |
6884 | ||
6885 | /* check number of arguments */ | |
6886 | if (argc < 1) { | |
6887 | (void) fprintf(stderr, gettext("missing snapshot argument\n")); | |
6888 | goto usage; | |
6889 | } | |
6890 | if (argc < 2) { | |
6891 | (void) fprintf(stderr, gettext("missing bookmark argument\n")); | |
6892 | goto usage; | |
6893 | } | |
6894 | ||
6895 | if (strchr(argv[1], '#') == NULL) { | |
6896 | (void) fprintf(stderr, | |
6897 | gettext("invalid bookmark name '%s' -- " | |
6898 | "must contain a '#'\n"), argv[1]); | |
6899 | goto usage; | |
6900 | } | |
6901 | ||
6902 | if (argv[0][0] == '@') { | |
6903 | /* | |
6904 | * Snapshot name begins with @. | |
6905 | * Default to same fs as bookmark. | |
6906 | */ | |
0b78aeae | 6907 | (void) strlcpy(snapname, argv[1], sizeof (snapname)); |
da536844 MA |
6908 | *strchr(snapname, '#') = '\0'; |
6909 | (void) strlcat(snapname, argv[0], sizeof (snapname)); | |
6910 | } else { | |
5df39c1e | 6911 | (void) strlcpy(snapname, argv[0], sizeof (snapname)); |
da536844 MA |
6912 | } |
6913 | zhp = zfs_open(g_zfs, snapname, ZFS_TYPE_SNAPSHOT); | |
6914 | if (zhp == NULL) | |
6915 | goto usage; | |
6916 | zfs_close(zhp); | |
6917 | ||
6918 | ||
6919 | nvl = fnvlist_alloc(); | |
6920 | fnvlist_add_string(nvl, argv[1], snapname); | |
6921 | ret = lzc_bookmark(nvl, NULL); | |
6922 | fnvlist_free(nvl); | |
6923 | ||
6924 | if (ret != 0) { | |
6925 | const char *err_msg; | |
6926 | char errbuf[1024]; | |
6927 | ||
6928 | (void) snprintf(errbuf, sizeof (errbuf), | |
6929 | dgettext(TEXT_DOMAIN, | |
6930 | "cannot create bookmark '%s'"), argv[1]); | |
6931 | ||
6932 | switch (ret) { | |
6933 | case EXDEV: | |
6934 | err_msg = "bookmark is in a different pool"; | |
6935 | break; | |
6936 | case EEXIST: | |
6937 | err_msg = "bookmark exists"; | |
6938 | break; | |
6939 | case EINVAL: | |
6940 | err_msg = "invalid argument"; | |
6941 | break; | |
6942 | case ENOTSUP: | |
6943 | err_msg = "bookmark feature not enabled"; | |
6944 | break; | |
3d45fdd6 MA |
6945 | case ENOSPC: |
6946 | err_msg = "out of space"; | |
6947 | break; | |
da536844 MA |
6948 | default: |
6949 | err_msg = "unknown error"; | |
6950 | break; | |
6951 | } | |
6952 | (void) fprintf(stderr, "%s: %s\n", errbuf, | |
6953 | dgettext(TEXT_DOMAIN, err_msg)); | |
6954 | } | |
6955 | ||
3d45fdd6 | 6956 | return (ret != 0); |
da536844 MA |
6957 | |
6958 | usage: | |
6959 | usage(B_FALSE); | |
6960 | return (-1); | |
6961 | } | |
6962 | ||
34dc7c2f BB |
6963 | int |
6964 | main(int argc, char **argv) | |
6965 | { | |
ad60af8e | 6966 | int ret = 0; |
d4ed6673 | 6967 | int i = 0; |
34dc7c2f BB |
6968 | char *cmdname; |
6969 | ||
6970 | (void) setlocale(LC_ALL, ""); | |
6971 | (void) textdomain(TEXT_DOMAIN); | |
6972 | ||
308a451f MA |
6973 | dprintf_setup(&argc, argv); |
6974 | ||
34dc7c2f BB |
6975 | opterr = 0; |
6976 | ||
34dc7c2f | 6977 | /* |
d53368f6 | 6978 | * Make sure the user has specified some command. |
34dc7c2f | 6979 | */ |
d53368f6 BB |
6980 | if (argc < 2) { |
6981 | (void) fprintf(stderr, gettext("missing command\n")); | |
6982 | usage(B_FALSE); | |
6983 | } | |
34dc7c2f | 6984 | |
d53368f6 | 6985 | cmdname = argv[1]; |
34dc7c2f | 6986 | |
d53368f6 BB |
6987 | /* |
6988 | * The 'umount' command is an alias for 'unmount' | |
6989 | */ | |
6990 | if (strcmp(cmdname, "umount") == 0) | |
6991 | cmdname = "unmount"; | |
34dc7c2f | 6992 | |
d53368f6 BB |
6993 | /* |
6994 | * The 'recv' command is an alias for 'receive' | |
6995 | */ | |
6996 | if (strcmp(cmdname, "recv") == 0) | |
6997 | cmdname = "receive"; | |
34dc7c2f | 6998 | |
10b75496 S |
6999 | /* |
7000 | * The 'snap' command is an alias for 'snapshot' | |
7001 | */ | |
7002 | if (strcmp(cmdname, "snap") == 0) | |
7003 | cmdname = "snapshot"; | |
7004 | ||
d53368f6 BB |
7005 | /* |
7006 | * Special case '-?' | |
7007 | */ | |
7008 | if ((strcmp(cmdname, "-?") == 0) || | |
7009 | (strcmp(cmdname, "--help") == 0)) | |
7010 | usage(B_TRUE); | |
34dc7c2f | 7011 | |
65037d9b BB |
7012 | if ((g_zfs = libzfs_init()) == NULL) { |
7013 | (void) fprintf(stderr, "%s", libzfs_error_init(errno)); | |
d53368f6 | 7014 | return (1); |
65037d9b | 7015 | } |
9b020fd9 | 7016 | |
0bc7a7a7 TF |
7017 | mnttab_file = g_zfs->libzfs_mnttab; |
7018 | ||
6f1ffb06 | 7019 | zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); |
9b020fd9 | 7020 | |
d53368f6 | 7021 | libzfs_print_on_error(g_zfs, B_TRUE); |
9b020fd9 | 7022 | |
d53368f6 BB |
7023 | /* |
7024 | * Run the appropriate command. | |
7025 | */ | |
e0730668 | 7026 | libzfs_mnttab_cache(g_zfs, B_TRUE); |
d53368f6 BB |
7027 | if (find_command_idx(cmdname, &i) == 0) { |
7028 | current_command = &command_table[i]; | |
7029 | ret = command_table[i].func(argc - 1, argv + 1); | |
7030 | } else if (strchr(cmdname, '=') != NULL) { | |
7031 | verify(find_command_idx("set", &i) == 0); | |
7032 | current_command = &command_table[i]; | |
7033 | ret = command_table[i].func(argc, argv); | |
7034 | } else { | |
7035 | (void) fprintf(stderr, gettext("unrecognized " | |
7036 | "command '%s'\n"), cmdname); | |
7037 | usage(B_FALSE); | |
7038 | ret = 1; | |
34dc7c2f BB |
7039 | } |
7040 | ||
6f1ffb06 MA |
7041 | if (ret == 0 && log_history) |
7042 | (void) zpool_log_history(g_zfs, history_str); | |
7043 | ||
fb8e608d TC |
7044 | libzfs_fini(g_zfs); |
7045 | ||
34dc7c2f BB |
7046 | /* |
7047 | * The 'ZFS_ABORT' environment variable causes us to dump core on exit | |
7048 | * for the purposes of running ::findleaks. | |
7049 | */ | |
7050 | if (getenv("ZFS_ABORT") != NULL) { | |
7051 | (void) printf("dumping core by request\n"); | |
7052 | abort(); | |
7053 | } | |
7054 | ||
7055 | return (ret); | |
7056 | } |