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959ef981 | 1 | // SPDX-License-Identifier: GPL-2.0 |
5aead01d | 2 | /* |
da23017d NS |
3 | * Copyright (c) 2005 Silicon Graphics, Inc. |
4 | * All Rights Reserved. | |
5aead01d NS |
5 | */ |
6 | ||
7 | #include <pwd.h> | |
8 | #include <grp.h> | |
9 | #include <ctype.h> | |
6b803e5a CH |
10 | #include "input.h" |
11 | #include "command.h" | |
5aead01d NS |
12 | #include "init.h" |
13 | #include "quota.h" | |
14 | ||
15 | static cmdinfo_t limit_cmd; | |
16 | static cmdinfo_t restore_cmd; | |
17 | static cmdinfo_t timer_cmd; | |
18 | static cmdinfo_t warn_cmd; | |
19 | ||
20 | static void | |
21 | limit_help(void) | |
22 | { | |
23 | printf(_( | |
24 | "\n" | |
25 | " modify quota limits for the specified user\n" | |
26 | "\n" | |
27 | " Example:\n" | |
28 | " 'limit bsoft=100m bhard=110m tanya\n" | |
29 | "\n" | |
30 | " Changes the soft and/or hard block limits, inode limits and/or realtime\n" | |
31 | " block limits that are currently being used for the specified user, group,\n" | |
32 | " or project. The filesystem identified by the current path is modified.\n" | |
33 | " -d -- set the default values, used the first time a file is created\n" | |
34 | " -g -- modify group quota limits\n" | |
35 | " -p -- modify project quota limits\n" | |
36 | " -u -- modify user quota limits\n" | |
37 | " The block limit values can be specified with a units suffix - accepted\n" | |
38 | " units are: k (kilobytes), m (megabytes), g (gigabytes), and t (terabytes).\n" | |
39 | " The user/group/project can be specified either by name or by number.\n" | |
40 | "\n")); | |
41 | } | |
42 | ||
43 | static void | |
44 | timer_help(void) | |
45 | { | |
46 | printf(_( | |
47 | "\n" | |
1774874a | 48 | " modify quota enforcement timeout for the current filesystem\n" |
5aead01d NS |
49 | "\n" |
50 | " Example:\n" | |
1774874a NS |
51 | " 'timer -i 3days'\n" |
52 | " (soft inode limit timer is changed to 3 days)\n" | |
5aead01d NS |
53 | "\n" |
54 | " Changes the timeout value associated with the block limits, inode limits\n" | |
1774874a NS |
55 | " and/or realtime block limits for all users, groups, or projects on the\n" |
56 | " current filesystem.\n" | |
5aead01d NS |
57 | " As soon as a user consumes the amount of space or number of inodes set as\n" |
58 | " the soft limit, a timer is started. If the timer expires and the user is\n" | |
59 | " still over the soft limit, the soft limit is enforced as the hard limit.\n" | |
60 | " The default timeout is 7 days.\n" | |
61 | " -d -- set the default values, used the first time a file is created\n" | |
62 | " -g -- modify group quota timer\n" | |
63 | " -p -- modify project quota timer\n" | |
64 | " -u -- modify user quota timer\n" | |
65 | " -b -- modify the blocks-used timer\n" | |
66 | " -i -- modify the inodes-used timer\n" | |
67 | " -r -- modify the blocks-used timer for the (optional) realtime subvolume\n" | |
68 | " The timeout value is specified as a number of seconds, by default.\n" | |
69 | " However, a suffix may be used to alternatively specify minutes (m),\n" | |
70 | " hours (h), days (d), or weeks (w) - either the full word or the first\n" | |
71 | " letter of the word can be used.\n" | |
5aead01d NS |
72 | "\n")); |
73 | } | |
74 | ||
75 | static void | |
76 | warn_help(void) | |
77 | { | |
78 | printf(_( | |
79 | "\n" | |
80 | " modify the number of quota warnings sent to the specified user\n" | |
81 | "\n" | |
82 | " Example:\n" | |
83 | " 'warn 2 jimmy'\n" | |
84 | " (tell the quota system that two warnings have been sent to user jimmy)\n" | |
85 | "\n" | |
86 | " Changes the warning count associated with the block limits, inode limits\n" | |
87 | " and/or realtime block limits for the specified user, group, or project.\n" | |
88 | " When a user has been warned the maximum number of times allowed, the soft\n" | |
89 | " limit is enforced as the hard limit. It is intended as an alternative to\n" | |
90 | " the timeout system, where the system administrator updates a count of the\n" | |
91 | " number of warnings issued to people, and they are penalised if the warnings\n" | |
92 | " are ignored.\n" | |
93 | " -d -- set maximum warning count, which triggers soft limit enforcement\n" | |
94 | " -g -- set group quota warning count\n" | |
95 | " -p -- set project quota warning count\n" | |
96 | " -u -- set user quota warning count\n" | |
97 | " -b -- set the blocks-used warning count\n" | |
98 | " -i -- set the inodes-used warning count\n" | |
99 | " -r -- set the blocks-used warn count for the (optional) realtime subvolume\n" | |
100 | " The user/group/project can be specified either by name or by number.\n" | |
101 | "\n")); | |
102 | } | |
103 | ||
67a73d61 ES |
104 | static uint32_t |
105 | id_from_string( | |
106 | char *name, | |
107 | int type) | |
108 | { | |
109 | uint32_t id = -1; | |
110 | const char *type_name = "unknown type"; | |
111 | ||
112 | switch (type) { | |
113 | case XFS_USER_QUOTA: | |
114 | type_name = "user"; | |
115 | id = uid_from_string(name); | |
116 | break; | |
117 | case XFS_GROUP_QUOTA: | |
118 | type_name = "group"; | |
119 | id = gid_from_string(name); | |
120 | break; | |
121 | case XFS_PROJ_QUOTA: | |
122 | type_name = "project"; | |
123 | id = prid_from_string(name); | |
124 | break; | |
125 | default: | |
126 | ASSERT(0); | |
127 | break; | |
128 | } | |
129 | ||
130 | if (id == -1) { | |
131 | fprintf(stderr, _("%s: invalid %s name: %s\n"), | |
132 | type_name, progname, name); | |
133 | exitcode = 1; | |
134 | } | |
135 | return id; | |
136 | } | |
137 | ||
5aead01d NS |
138 | static void |
139 | set_limits( | |
14f8b681 | 140 | uint32_t id, |
5aead01d NS |
141 | uint type, |
142 | uint mask, | |
143 | char *dev, | |
14f8b681 DW |
144 | uint64_t *bsoft, |
145 | uint64_t *bhard, | |
146 | uint64_t *isoft, | |
147 | uint64_t *ihard, | |
148 | uint64_t *rtbsoft, | |
149 | uint64_t *rtbhard) | |
5aead01d NS |
150 | { |
151 | fs_disk_quota_t d; | |
152 | ||
153 | memset(&d, 0, sizeof(d)); | |
154 | d.d_version = FS_DQUOT_VERSION; | |
155 | d.d_id = id; | |
156 | d.d_flags = type; | |
157 | d.d_fieldmask = mask; | |
158 | d.d_blk_hardlimit = *bhard; | |
159 | d.d_blk_softlimit = *bsoft; | |
160 | d.d_ino_hardlimit = *ihard; | |
161 | d.d_ino_softlimit = *isoft; | |
162 | d.d_rtb_hardlimit = *rtbhard; | |
163 | d.d_rtb_softlimit = *rtbsoft; | |
164 | ||
e3210fd8 AM |
165 | if (xfsquotactl(XFS_SETQLIM, dev, type, id, (void *)&d) < 0) { |
166 | exitcode = 1; | |
5aead01d NS |
167 | fprintf(stderr, _("%s: cannot set limits: %s\n"), |
168 | progname, strerror(errno)); | |
e3210fd8 | 169 | } |
5aead01d NS |
170 | } |
171 | ||
1774874a | 172 | /* extract number of blocks from an ascii string */ |
5aead01d | 173 | static int |
1774874a | 174 | extractb( |
5aead01d NS |
175 | char *string, |
176 | const char *prefix, | |
177 | int length, | |
178 | uint blocksize, | |
179 | uint sectorsize, | |
14f8b681 | 180 | uint64_t *value) |
5aead01d | 181 | { |
7fd39587 | 182 | long long v; |
5aead01d NS |
183 | char *s = string; |
184 | ||
185 | if (strncmp(string, prefix, length) == 0) { | |
186 | s = string + length + 1; | |
7fd39587 ES |
187 | v = cvtnum(blocksize, sectorsize, s); |
188 | if (v == -1LL) { | |
189 | fprintf(stderr, | |
190 | _("%s: Error: could not parse size %s.\n"), | |
191 | progname, s); | |
192 | return 0; | |
193 | } | |
14f8b681 | 194 | *value = (uint64_t)v >> 9; /* syscalls use basic blocks */ |
39d09609 AM |
195 | if (v > 0 && *value == 0) |
196 | fprintf(stderr, _("%s: Warning: `%s' in quota blocks is 0 (unlimited).\n"), progname, s); | |
5aead01d NS |
197 | return 1; |
198 | } | |
199 | return 0; | |
200 | } | |
201 | ||
1774874a NS |
202 | /* extract number of inodes from an ascii string */ |
203 | static int | |
204 | extracti( | |
205 | char *string, | |
206 | const char *prefix, | |
207 | int length, | |
14f8b681 | 208 | uint64_t *value) |
1774874a NS |
209 | { |
210 | char *sp, *s = string; | |
211 | ||
212 | if (strncmp(string, prefix, length) == 0) { | |
213 | s = string + length + 1; | |
214 | *value = strtoll(s, &sp, 0); | |
215 | return 1; | |
216 | } | |
217 | return 0; | |
218 | } | |
219 | ||
5aead01d NS |
220 | static int |
221 | limit_f( | |
222 | int argc, | |
223 | char **argv) | |
224 | { | |
225 | char *name; | |
67a73d61 | 226 | uint32_t id; |
14f8b681 | 227 | uint64_t bsoft, bhard, isoft, ihard, rtbsoft, rtbhard; |
5aead01d NS |
228 | int c, type = 0, mask = 0, flags = 0; |
229 | uint bsize, ssize, endoptions; | |
230 | ||
231 | init_cvtnum(&bsize, &ssize); | |
232 | bsoft = bhard = isoft = ihard = rtbsoft = rtbhard = 0; | |
233 | while ((c = getopt(argc, argv, "dgpu")) != EOF) { | |
234 | switch (c) { | |
235 | case 'd': | |
236 | flags |= DEFAULTS_FLAG; | |
237 | break; | |
238 | case 'g': | |
c614d3bf | 239 | type |= XFS_GROUP_QUOTA; |
5aead01d NS |
240 | break; |
241 | case 'p': | |
c614d3bf | 242 | type |= XFS_PROJ_QUOTA; |
5aead01d NS |
243 | break; |
244 | case 'u': | |
c614d3bf | 245 | type |= XFS_USER_QUOTA; |
5aead01d NS |
246 | break; |
247 | default: | |
248 | return command_usage(&limit_cmd); | |
249 | } | |
250 | } | |
251 | ||
252 | /* | |
253 | * In the usual case, we need at least 2 more arguments - | |
254 | * one (or more) limits and a user name/id. | |
255 | * For setting defaults (-d) we don't want a user name/id. | |
256 | */ | |
257 | if (flags & DEFAULTS_FLAG) { | |
258 | if (argc < optind + 1) | |
259 | return command_usage(&limit_cmd); | |
260 | endoptions = 1; | |
261 | } else if (argc < optind + 2) { | |
262 | return command_usage(&limit_cmd); | |
263 | } else { | |
264 | endoptions = 2; | |
265 | } | |
266 | ||
267 | /* | |
268 | * Extract limit values from remaining optional arguments. | |
269 | */ | |
270 | while (argc > optind + endoptions - 1) { | |
271 | char *s = argv[optind++]; | |
1774874a | 272 | if (extractb(s, "bsoft=", 5, bsize, ssize, &bsoft)) |
5aead01d | 273 | mask |= FS_DQ_BSOFT; |
1774874a | 274 | else if (extractb(s, "bhard=", 5, bsize, ssize, &bhard)) |
5aead01d | 275 | mask |= FS_DQ_BHARD; |
1774874a | 276 | else if (extracti(s, "isoft=", 5, &isoft)) |
5aead01d | 277 | mask |= FS_DQ_ISOFT; |
1774874a | 278 | else if (extracti(s, "ihard=", 5, &ihard)) |
5aead01d | 279 | mask |= FS_DQ_IHARD; |
1774874a | 280 | else if (extractb(s, "rtbsoft=", 7, bsize, ssize, &rtbsoft)) |
5aead01d | 281 | mask |= FS_DQ_RTBSOFT; |
1774874a | 282 | else if (extractb(s, "rtbhard=", 7, bsize, ssize, &rtbhard)) |
5aead01d NS |
283 | mask |= FS_DQ_RTBHARD; |
284 | else { | |
e3210fd8 | 285 | exitcode = 1; |
5aead01d NS |
286 | fprintf(stderr, _("%s: unrecognised argument %s\n"), |
287 | progname, s); | |
288 | return 0; | |
289 | } | |
290 | } | |
291 | if (!mask) { | |
e3210fd8 | 292 | exitcode = 1; |
5aead01d NS |
293 | fprintf(stderr, _("%s: cannot find any valid arguments\n"), |
294 | progname); | |
295 | return 0; | |
296 | } | |
297 | ||
298 | name = (flags & DEFAULTS_FLAG) ? "0" : argv[optind++]; | |
299 | ||
c614d3bf | 300 | if (!type) { |
5aead01d | 301 | type = XFS_USER_QUOTA; |
c614d3bf ZL |
302 | } else if (type != XFS_GROUP_QUOTA && |
303 | type != XFS_PROJ_QUOTA && | |
304 | type != XFS_USER_QUOTA) { | |
305 | return command_usage(&limit_cmd); | |
306 | } | |
5aead01d | 307 | |
67a73d61 ES |
308 | |
309 | id = id_from_string(name, type); | |
eaa5b0b7 DW |
310 | if (id == -1) |
311 | return 0; | |
312 | ||
313 | set_limits(id, type, mask, fs_path->fs_name, | |
314 | &bsoft, &bhard, &isoft, &ihard, &rtbsoft, &rtbhard); | |
5aead01d NS |
315 | return 0; |
316 | } | |
317 | ||
318 | /* | |
319 | * Iterate through input file, restoring the limits. | |
320 | * File format is as follows: | |
321 | * fs = <device> | |
322 | * <numeric id> bsoft bhard isoft ihard [rtbsoft rtbhard] | |
323 | */ | |
324 | static void | |
325 | restore_file( | |
326 | FILE *fp, | |
327 | uint type) | |
328 | { | |
329 | char buffer[512]; | |
7f0d0b55 | 330 | char dev[512]; |
5aead01d NS |
331 | uint mask; |
332 | int cnt; | |
14f8b681 DW |
333 | uint32_t id; |
334 | uint64_t bsoft, bhard, isoft, ihard, rtbsoft, rtbhard; | |
5aead01d NS |
335 | |
336 | while (fgets(buffer, sizeof(buffer), fp) != NULL) { | |
337 | if (strncmp("fs = ", buffer, 5) == 0) { | |
7f0d0b55 DW |
338 | /* |
339 | * Copy the device name to dev, strip off the trailing | |
340 | * newline, and move on to the next line. | |
341 | */ | |
342 | strncpy(dev, buffer + 5, sizeof(dev) - 1); | |
5aead01d NS |
343 | dev[strlen(dev) - 1] = '\0'; |
344 | continue; | |
345 | } | |
346 | rtbsoft = rtbhard = 0; | |
347 | cnt = sscanf(buffer, "%u %llu %llu %llu %llu %llu %llu\n", | |
348 | &id, | |
7a1525fd NS |
349 | (unsigned long long *)&bsoft, |
350 | (unsigned long long *)&bhard, | |
351 | (unsigned long long *)&isoft, | |
352 | (unsigned long long *)&ihard, | |
353 | (unsigned long long *)&rtbsoft, | |
354 | (unsigned long long *)&rtbhard); | |
5aead01d NS |
355 | if (cnt == 5 || cnt == 7) { |
356 | mask = FS_DQ_ISOFT|FS_DQ_IHARD|FS_DQ_BSOFT|FS_DQ_BHARD; | |
357 | if (cnt == 7) | |
358 | mask |= FS_DQ_RTBSOFT|FS_DQ_RTBHARD; | |
359 | set_limits(id, type, mask, dev, &bsoft, &bhard, | |
360 | &isoft, &ihard, &rtbsoft, &rtbhard); | |
361 | } | |
362 | } | |
363 | } | |
364 | ||
365 | static int | |
366 | restore_f( | |
367 | int argc, | |
368 | char **argv) | |
369 | { | |
370 | FILE *fp = stdin; | |
371 | char *fname = NULL; | |
372 | int c, type = 0; | |
373 | ||
374 | while ((c = getopt(argc, argv, "f:gpu")) != EOF) { | |
375 | switch (c) { | |
376 | case 'f': | |
377 | fname = optarg; | |
378 | break; | |
379 | case 'g': | |
c614d3bf | 380 | type |= XFS_GROUP_QUOTA; |
5aead01d NS |
381 | break; |
382 | case 'p': | |
c614d3bf | 383 | type |= XFS_PROJ_QUOTA; |
5aead01d NS |
384 | break; |
385 | case 'u': | |
c614d3bf | 386 | type |= XFS_USER_QUOTA; |
5aead01d NS |
387 | break; |
388 | default: | |
389 | return command_usage(&restore_cmd); | |
390 | } | |
391 | } | |
392 | ||
393 | if (argc < optind) | |
394 | return command_usage(&restore_cmd); | |
395 | ||
c614d3bf | 396 | if (!type) { |
5aead01d | 397 | type = XFS_USER_QUOTA; |
c614d3bf ZL |
398 | } else if (type != XFS_GROUP_QUOTA && |
399 | type != XFS_PROJ_QUOTA && | |
400 | type != XFS_USER_QUOTA) { | |
401 | return command_usage(&restore_cmd); | |
402 | } | |
5aead01d NS |
403 | |
404 | if (fname) { | |
405 | if ((fp = fopen(fname, "r")) == NULL) { | |
e3210fd8 | 406 | exitcode = 1; |
5aead01d NS |
407 | fprintf(stderr, _("%s: fopen on %s failed: %s\n"), |
408 | progname, fname, strerror(errno)); | |
409 | return 0; | |
410 | } | |
411 | } | |
412 | ||
413 | restore_file(fp, type); | |
414 | ||
415 | if (fname) | |
416 | fclose(fp); | |
417 | return 0; | |
418 | } | |
419 | ||
420 | static void | |
421 | set_timer( | |
36dc471c | 422 | uint32_t id, |
5aead01d NS |
423 | uint type, |
424 | uint mask, | |
425 | char *dev, | |
426 | uint value) | |
427 | { | |
428 | fs_disk_quota_t d; | |
429 | ||
430 | memset(&d, 0, sizeof(d)); | |
36dc471c ES |
431 | |
432 | /* | |
433 | * If id is specified we are extending grace time by value | |
434 | * Otherwise we are setting the default grace time | |
435 | */ | |
436 | if (id) { | |
437 | time_t now; | |
438 | ||
439 | /* Get quota to find out whether user is past soft limits */ | |
440 | if (xfsquotactl(XFS_GETQUOTA, dev, type, id, (void *)&d) < 0) { | |
441 | exitcode = 1; | |
442 | fprintf(stderr, _("%s: cannot get quota: %s\n"), | |
443 | progname, strerror(errno)); | |
444 | return; | |
445 | } | |
446 | ||
447 | time(&now); | |
448 | ||
449 | /* Only set grace time if user is already past soft limit */ | |
450 | if (d.d_blk_softlimit && d.d_bcount > d.d_blk_softlimit) | |
451 | d.d_btimer = now + value; | |
452 | if (d.d_ino_softlimit && d.d_icount > d.d_ino_softlimit) | |
453 | d.d_itimer = now + value; | |
454 | if (d.d_rtb_softlimit && d.d_rtbcount > d.d_rtb_softlimit) | |
455 | d.d_rtbtimer = now + value; | |
456 | } else { | |
457 | d.d_btimer = value; | |
458 | d.d_itimer = value; | |
459 | d.d_rtbtimer = value; | |
460 | } | |
461 | ||
5aead01d | 462 | d.d_version = FS_DQUOT_VERSION; |
5aead01d NS |
463 | d.d_flags = type; |
464 | d.d_fieldmask = mask; | |
36dc471c | 465 | d.d_id = id; |
5aead01d | 466 | |
36dc471c | 467 | if (xfsquotactl(XFS_SETQLIM, dev, type, id, (void *)&d) < 0) { |
e3210fd8 | 468 | exitcode = 1; |
5aead01d NS |
469 | fprintf(stderr, _("%s: cannot set timer: %s\n"), |
470 | progname, strerror(errno)); | |
e3210fd8 | 471 | } |
5aead01d NS |
472 | } |
473 | ||
5aead01d NS |
474 | static int |
475 | timer_f( | |
476 | int argc, | |
477 | char **argv) | |
478 | { | |
5aead01d | 479 | uint value; |
36dc471c ES |
480 | char *name = NULL; |
481 | uint32_t id = 0; | |
482 | int c, flags = 0, type = 0, mask = 0; | |
5aead01d | 483 | |
36dc471c | 484 | while ((c = getopt(argc, argv, "bdgipru")) != EOF) { |
5aead01d | 485 | switch (c) { |
36dc471c ES |
486 | case 'd': |
487 | flags |= DEFAULTS_FLAG; | |
488 | break; | |
5aead01d NS |
489 | case 'b': |
490 | mask |= FS_DQ_BTIMER; | |
491 | break; | |
492 | case 'i': | |
493 | mask |= FS_DQ_ITIMER; | |
494 | break; | |
495 | case 'r': | |
496 | mask |= FS_DQ_RTBTIMER; | |
497 | break; | |
498 | case 'g': | |
c614d3bf | 499 | type |= XFS_GROUP_QUOTA; |
5aead01d NS |
500 | break; |
501 | case 'p': | |
c614d3bf | 502 | type |= XFS_PROJ_QUOTA; |
5aead01d NS |
503 | break; |
504 | case 'u': | |
c614d3bf | 505 | type |= XFS_USER_QUOTA; |
5aead01d NS |
506 | break; |
507 | default: | |
508 | return command_usage(&timer_cmd); | |
509 | } | |
510 | } | |
511 | ||
36dc471c ES |
512 | /* |
513 | * Older versions of the command did not accept -d|id|name, | |
514 | * so in that case we assume we're setting default timer, | |
515 | * and the last arg is the timer value. | |
516 | * | |
517 | * Otherwise, if the defaults flag is set, we expect 1 more arg for | |
518 | * timer value ; if not, 2 more args: 1 for value, one for id/name. | |
519 | */ | |
520 | if (!(flags & DEFAULTS_FLAG) && (argc == optind + 1)) { | |
521 | value = cvttime(argv[optind++]); | |
522 | } else if (flags & DEFAULTS_FLAG) { | |
523 | if (argc != optind + 1) | |
524 | return command_usage(&timer_cmd); | |
525 | value = cvttime(argv[optind++]); | |
526 | } else if (argc == optind + 2) { | |
527 | value = cvttime(argv[optind++]); | |
528 | name = (flags & DEFAULTS_FLAG) ? "0" : argv[optind++]; | |
529 | } else | |
5aead01d | 530 | return command_usage(&timer_cmd); |
5aead01d | 531 | |
5aead01d | 532 | |
36dc471c | 533 | /* if none of -bir specified, set them all */ |
5aead01d NS |
534 | if (!mask) |
535 | mask = FS_DQ_TIMER_MASK; | |
536 | ||
c614d3bf | 537 | if (!type) { |
5aead01d | 538 | type = XFS_USER_QUOTA; |
c614d3bf | 539 | } else if (type != XFS_GROUP_QUOTA && |
36dc471c ES |
540 | type != XFS_PROJ_QUOTA && |
541 | type != XFS_USER_QUOTA) { | |
c614d3bf ZL |
542 | return command_usage(&timer_cmd); |
543 | } | |
5aead01d | 544 | |
36dc471c ES |
545 | if (name) |
546 | id = id_from_string(name, type); | |
547 | ||
eaa5b0b7 DW |
548 | if (id == -1) |
549 | return 0; | |
36dc471c | 550 | |
eaa5b0b7 | 551 | set_timer(id, type, mask, fs_path->fs_name, value); |
5aead01d NS |
552 | return 0; |
553 | } | |
554 | ||
555 | static void | |
556 | set_warnings( | |
14f8b681 | 557 | uint32_t id, |
5aead01d NS |
558 | uint type, |
559 | uint mask, | |
560 | char *dev, | |
561 | uint value) | |
562 | { | |
563 | fs_disk_quota_t d; | |
564 | ||
565 | memset(&d, 0, sizeof(d)); | |
566 | d.d_version = FS_DQUOT_VERSION; | |
567 | d.d_id = id; | |
568 | d.d_flags = type; | |
569 | d.d_fieldmask = mask; | |
570 | d.d_iwarns = value; | |
571 | d.d_bwarns = value; | |
572 | d.d_rtbwarns = value; | |
573 | ||
e3210fd8 AM |
574 | if (xfsquotactl(XFS_SETQLIM, dev, type, id, (void *)&d) < 0) { |
575 | exitcode = 1; | |
5aead01d NS |
576 | fprintf(stderr, _("%s: cannot set warnings: %s\n"), |
577 | progname, strerror(errno)); | |
e3210fd8 | 578 | } |
5aead01d NS |
579 | } |
580 | ||
5aead01d NS |
581 | static int |
582 | warn_f( | |
583 | int argc, | |
584 | char **argv) | |
585 | { | |
586 | char *name; | |
67a73d61 | 587 | uint32_t id; |
5aead01d NS |
588 | uint value; |
589 | int c, flags = 0, type = 0, mask = 0; | |
590 | ||
591 | while ((c = getopt(argc, argv, "bdgipru")) != EOF) { | |
592 | switch (c) { | |
593 | case 'd': | |
594 | flags |= DEFAULTS_FLAG; | |
595 | break; | |
596 | case 'b': | |
597 | mask |= FS_DQ_BWARNS; | |
598 | break; | |
599 | case 'i': | |
600 | mask |= FS_DQ_IWARNS; | |
601 | break; | |
602 | case 'r': | |
603 | mask |= FS_DQ_RTBWARNS; | |
604 | break; | |
605 | case 'g': | |
c614d3bf | 606 | type |= XFS_GROUP_QUOTA; |
5aead01d NS |
607 | break; |
608 | case 'p': | |
c614d3bf | 609 | type |= XFS_PROJ_QUOTA; |
5aead01d NS |
610 | break; |
611 | case 'u': | |
c614d3bf | 612 | type |= XFS_USER_QUOTA; |
5aead01d NS |
613 | break; |
614 | default: | |
615 | return command_usage(&warn_cmd); | |
616 | } | |
617 | } | |
618 | ||
619 | /* | |
620 | * In the usual case, we need at least 2 more arguments - | |
621 | * one (or more) value and a user name/id. | |
622 | * For setting defaults (-d) we don't want a user name/id. | |
623 | */ | |
624 | if (flags & DEFAULTS_FLAG) { | |
625 | if (argc != optind + 1) | |
626 | return command_usage(&warn_cmd); | |
627 | } else if (argc != optind + 2) { | |
628 | return command_usage(&warn_cmd); | |
629 | } | |
630 | ||
631 | value = atoi(argv[optind++]); | |
632 | name = (flags & DEFAULTS_FLAG) ? "0" : argv[optind++]; | |
633 | ||
634 | if (!mask) | |
635 | mask = FS_DQ_WARNS_MASK; | |
636 | ||
c614d3bf | 637 | if (!type) { |
5aead01d | 638 | type = XFS_USER_QUOTA; |
c614d3bf ZL |
639 | } else if (type != XFS_GROUP_QUOTA && |
640 | type != XFS_PROJ_QUOTA && | |
641 | type != XFS_USER_QUOTA) { | |
642 | return command_usage(&warn_cmd); | |
643 | } | |
5aead01d | 644 | |
67a73d61 | 645 | id = id_from_string(name, type); |
eaa5b0b7 DW |
646 | if (id == -1) |
647 | return 0; | |
67a73d61 | 648 | |
eaa5b0b7 | 649 | set_warnings(id, type, mask, fs_path->fs_name, value); |
5aead01d NS |
650 | return 0; |
651 | } | |
652 | ||
653 | void | |
654 | edit_init(void) | |
655 | { | |
ad765595 | 656 | limit_cmd.name = "limit"; |
5aead01d NS |
657 | limit_cmd.cfunc = limit_f; |
658 | limit_cmd.argmin = 2; | |
659 | limit_cmd.argmax = -1; | |
660 | limit_cmd.args = \ | |
c614d3bf | 661 | _("[-g|-p|-u] bsoft|bhard|isoft|ihard|rtbsoft|rtbhard=N -d|id|name"); |
5aead01d NS |
662 | limit_cmd.oneline = _("modify quota limits"); |
663 | limit_cmd.help = limit_help; | |
7e59be67 | 664 | limit_cmd.flags = CMD_FLAG_FOREIGN_OK; |
5aead01d | 665 | |
ad765595 | 666 | restore_cmd.name = "restore"; |
5aead01d NS |
667 | restore_cmd.cfunc = restore_f; |
668 | restore_cmd.argmin = 0; | |
669 | restore_cmd.argmax = -1; | |
c614d3bf | 670 | restore_cmd.args = _("[-g|-p|-u] [-f file]"); |
5aead01d | 671 | restore_cmd.oneline = _("restore quota limits from a backup file"); |
7e59be67 | 672 | restore_cmd.flags = CMD_FLAG_FOREIGN_OK; |
5aead01d | 673 | |
ad765595 | 674 | timer_cmd.name = "timer"; |
5aead01d | 675 | timer_cmd.cfunc = timer_f; |
36dc471c | 676 | timer_cmd.argmin = 1; |
5aead01d | 677 | timer_cmd.argmax = -1; |
36dc471c | 678 | timer_cmd.args = _("[-bir] [-g|-p|-u] value [-d|id|name]"); |
75f70580 | 679 | timer_cmd.oneline = _("set quota enforcement timeouts"); |
5aead01d | 680 | timer_cmd.help = timer_help; |
7e59be67 | 681 | timer_cmd.flags = CMD_FLAG_FOREIGN_OK; |
5aead01d | 682 | |
ad765595 | 683 | warn_cmd.name = "warn"; |
5aead01d NS |
684 | warn_cmd.cfunc = warn_f; |
685 | warn_cmd.argmin = 2; | |
686 | warn_cmd.argmax = -1; | |
c614d3bf | 687 | warn_cmd.args = _("[-bir] [-g|-p|-u] value -d|id|name"); |
5aead01d NS |
688 | warn_cmd.oneline = _("get/set enforcement warning counter"); |
689 | warn_cmd.help = warn_help; | |
690 | ||
691 | if (expert) { | |
692 | add_command(&limit_cmd); | |
693 | add_command(&restore_cmd); | |
694 | add_command(&timer_cmd); | |
695 | add_command(&warn_cmd); | |
696 | } | |
697 | } |