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1 | /* | |
2 | * Copyright (c) 2005 Silicon Graphics, Inc. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it would be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write the Free Software Foundation, | |
16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #include <pwd.h> | |
20 | #include <grp.h> | |
21 | #include <ctype.h> | |
22 | #include <xfs/input.h> | |
23 | #include <xfs/command.h> | |
24 | #include "init.h" | |
25 | #include "quota.h" | |
26 | ||
27 | static cmdinfo_t limit_cmd; | |
28 | static cmdinfo_t restore_cmd; | |
29 | static cmdinfo_t timer_cmd; | |
30 | static cmdinfo_t warn_cmd; | |
31 | ||
32 | static void | |
33 | limit_help(void) | |
34 | { | |
35 | printf(_( | |
36 | "\n" | |
37 | " modify quota limits for the specified user\n" | |
38 | "\n" | |
39 | " Example:\n" | |
40 | " 'limit bsoft=100m bhard=110m tanya\n" | |
41 | "\n" | |
42 | " Changes the soft and/or hard block limits, inode limits and/or realtime\n" | |
43 | " block limits that are currently being used for the specified user, group,\n" | |
44 | " or project. The filesystem identified by the current path is modified.\n" | |
45 | " -d -- set the default values, used the first time a file is created\n" | |
46 | " -g -- modify group quota limits\n" | |
47 | " -p -- modify project quota limits\n" | |
48 | " -u -- modify user quota limits\n" | |
49 | " The block limit values can be specified with a units suffix - accepted\n" | |
50 | " units are: k (kilobytes), m (megabytes), g (gigabytes), and t (terabytes).\n" | |
51 | " The user/group/project can be specified either by name or by number.\n" | |
52 | "\n")); | |
53 | } | |
54 | ||
55 | static void | |
56 | timer_help(void) | |
57 | { | |
58 | printf(_( | |
59 | "\n" | |
60 | " modify quota enforcement timeout for the current filesystem\n" | |
61 | "\n" | |
62 | " Example:\n" | |
63 | " 'timer -i 3days'\n" | |
64 | " (soft inode limit timer is changed to 3 days)\n" | |
65 | "\n" | |
66 | " Changes the timeout value associated with the block limits, inode limits\n" | |
67 | " and/or realtime block limits for all users, groups, or projects on the\n" | |
68 | " current filesystem.\n" | |
69 | " As soon as a user consumes the amount of space or number of inodes set as\n" | |
70 | " the soft limit, a timer is started. If the timer expires and the user is\n" | |
71 | " still over the soft limit, the soft limit is enforced as the hard limit.\n" | |
72 | " The default timeout is 7 days.\n" | |
73 | " -d -- set the default values, used the first time a file is created\n" | |
74 | " -g -- modify group quota timer\n" | |
75 | " -p -- modify project quota timer\n" | |
76 | " -u -- modify user quota timer\n" | |
77 | " -b -- modify the blocks-used timer\n" | |
78 | " -i -- modify the inodes-used timer\n" | |
79 | " -r -- modify the blocks-used timer for the (optional) realtime subvolume\n" | |
80 | " The timeout value is specified as a number of seconds, by default.\n" | |
81 | " However, a suffix may be used to alternatively specify minutes (m),\n" | |
82 | " hours (h), days (d), or weeks (w) - either the full word or the first\n" | |
83 | " letter of the word can be used.\n" | |
84 | "\n")); | |
85 | } | |
86 | ||
87 | static void | |
88 | warn_help(void) | |
89 | { | |
90 | printf(_( | |
91 | "\n" | |
92 | " modify the number of quota warnings sent to the specified user\n" | |
93 | "\n" | |
94 | " Example:\n" | |
95 | " 'warn 2 jimmy'\n" | |
96 | " (tell the quota system that two warnings have been sent to user jimmy)\n" | |
97 | "\n" | |
98 | " Changes the warning count associated with the block limits, inode limits\n" | |
99 | " and/or realtime block limits for the specified user, group, or project.\n" | |
100 | " When a user has been warned the maximum number of times allowed, the soft\n" | |
101 | " limit is enforced as the hard limit. It is intended as an alternative to\n" | |
102 | " the timeout system, where the system administrator updates a count of the\n" | |
103 | " number of warnings issued to people, and they are penalised if the warnings\n" | |
104 | " are ignored.\n" | |
105 | " -d -- set maximum warning count, which triggers soft limit enforcement\n" | |
106 | " -g -- set group quota warning count\n" | |
107 | " -p -- set project quota warning count\n" | |
108 | " -u -- set user quota warning count\n" | |
109 | " -b -- set the blocks-used warning count\n" | |
110 | " -i -- set the inodes-used warning count\n" | |
111 | " -r -- set the blocks-used warn count for the (optional) realtime subvolume\n" | |
112 | " The user/group/project can be specified either by name or by number.\n" | |
113 | "\n")); | |
114 | } | |
115 | ||
116 | static void | |
117 | set_limits( | |
118 | __uint32_t id, | |
119 | uint type, | |
120 | uint mask, | |
121 | char *dev, | |
122 | __uint64_t *bsoft, | |
123 | __uint64_t *bhard, | |
124 | __uint64_t *isoft, | |
125 | __uint64_t *ihard, | |
126 | __uint64_t *rtbsoft, | |
127 | __uint64_t *rtbhard) | |
128 | { | |
129 | fs_disk_quota_t d; | |
130 | ||
131 | memset(&d, 0, sizeof(d)); | |
132 | d.d_version = FS_DQUOT_VERSION; | |
133 | d.d_id = id; | |
134 | d.d_flags = type; | |
135 | d.d_fieldmask = mask; | |
136 | d.d_blk_hardlimit = *bhard; | |
137 | d.d_blk_softlimit = *bsoft; | |
138 | d.d_ino_hardlimit = *ihard; | |
139 | d.d_ino_softlimit = *isoft; | |
140 | d.d_rtb_hardlimit = *rtbhard; | |
141 | d.d_rtb_softlimit = *rtbsoft; | |
142 | ||
143 | if (xfsquotactl(XFS_SETQLIM, dev, type, id, (void *)&d) < 0) { | |
144 | exitcode = 1; | |
145 | fprintf(stderr, _("%s: cannot set limits: %s\n"), | |
146 | progname, strerror(errno)); | |
147 | } | |
148 | } | |
149 | ||
150 | static void | |
151 | set_user_limits( | |
152 | char *name, | |
153 | uint type, | |
154 | uint mask, | |
155 | __uint64_t *bsoft, | |
156 | __uint64_t *bhard, | |
157 | __uint64_t *isoft, | |
158 | __uint64_t *ihard, | |
159 | __uint64_t *rtbsoft, | |
160 | __uint64_t *rtbhard) | |
161 | { | |
162 | uid_t uid = uid_from_string(name); | |
163 | ||
164 | if (uid == -1) { | |
165 | exitcode = 1; | |
166 | fprintf(stderr, _("%s: invalid user name: %s\n"), | |
167 | progname, name); | |
168 | } else | |
169 | set_limits(uid, type, mask, fs_path->fs_name, | |
170 | bsoft, bhard, isoft, ihard, rtbsoft, rtbhard); | |
171 | } | |
172 | ||
173 | static void | |
174 | set_group_limits( | |
175 | char *name, | |
176 | uint type, | |
177 | uint mask, | |
178 | __uint64_t *bsoft, | |
179 | __uint64_t *bhard, | |
180 | __uint64_t *isoft, | |
181 | __uint64_t *ihard, | |
182 | __uint64_t *rtbsoft, | |
183 | __uint64_t *rtbhard) | |
184 | { | |
185 | gid_t gid = gid_from_string(name); | |
186 | ||
187 | if (gid == -1) { | |
188 | exitcode = 1; | |
189 | fprintf(stderr, _("%s: invalid group name: %s\n"), | |
190 | progname, name); | |
191 | } else | |
192 | set_limits(gid, type, mask, fs_path->fs_name, | |
193 | bsoft, bhard, isoft, ihard, rtbsoft, rtbhard); | |
194 | } | |
195 | ||
196 | static void | |
197 | set_project_limits( | |
198 | char *name, | |
199 | uint type, | |
200 | uint mask, | |
201 | __uint64_t *bsoft, | |
202 | __uint64_t *bhard, | |
203 | __uint64_t *isoft, | |
204 | __uint64_t *ihard, | |
205 | __uint64_t *rtbsoft, | |
206 | __uint64_t *rtbhard) | |
207 | { | |
208 | prid_t prid = prid_from_string(name); | |
209 | ||
210 | if (prid == -1) { | |
211 | exitcode = 1; | |
212 | fprintf(stderr, _("%s: invalid project name: %s\n"), | |
213 | progname, name); | |
214 | } else | |
215 | set_limits(prid, type, mask, fs_path->fs_name, | |
216 | bsoft, bhard, isoft, ihard, rtbsoft, rtbhard); | |
217 | } | |
218 | ||
219 | /* extract number of blocks from an ascii string */ | |
220 | static int | |
221 | extractb( | |
222 | char *string, | |
223 | const char *prefix, | |
224 | int length, | |
225 | uint blocksize, | |
226 | uint sectorsize, | |
227 | __uint64_t *value) | |
228 | { | |
229 | __uint64_t v; | |
230 | char *s = string; | |
231 | ||
232 | if (strncmp(string, prefix, length) == 0) { | |
233 | s = string + length + 1; | |
234 | v = (__uint64_t)cvtnum(blocksize, sectorsize, s); | |
235 | *value = v >> 9; /* syscalls use basic blocks */ | |
236 | return 1; | |
237 | } | |
238 | return 0; | |
239 | } | |
240 | ||
241 | /* extract number of inodes from an ascii string */ | |
242 | static int | |
243 | extracti( | |
244 | char *string, | |
245 | const char *prefix, | |
246 | int length, | |
247 | __uint64_t *value) | |
248 | { | |
249 | char *sp, *s = string; | |
250 | ||
251 | if (strncmp(string, prefix, length) == 0) { | |
252 | s = string + length + 1; | |
253 | *value = strtoll(s, &sp, 0); | |
254 | return 1; | |
255 | } | |
256 | return 0; | |
257 | } | |
258 | ||
259 | static int | |
260 | limit_f( | |
261 | int argc, | |
262 | char **argv) | |
263 | { | |
264 | char *name; | |
265 | __uint64_t bsoft, bhard, isoft, ihard, rtbsoft, rtbhard; | |
266 | int c, type = 0, mask = 0, flags = 0; | |
267 | uint bsize, ssize, endoptions; | |
268 | ||
269 | init_cvtnum(&bsize, &ssize); | |
270 | bsoft = bhard = isoft = ihard = rtbsoft = rtbhard = 0; | |
271 | while ((c = getopt(argc, argv, "dgpu")) != EOF) { | |
272 | switch (c) { | |
273 | case 'd': | |
274 | flags |= DEFAULTS_FLAG; | |
275 | break; | |
276 | case 'g': | |
277 | type = XFS_GROUP_QUOTA; | |
278 | break; | |
279 | case 'p': | |
280 | type = XFS_PROJ_QUOTA; | |
281 | break; | |
282 | case 'u': | |
283 | type = XFS_USER_QUOTA; | |
284 | break; | |
285 | default: | |
286 | return command_usage(&limit_cmd); | |
287 | } | |
288 | } | |
289 | ||
290 | /* | |
291 | * In the usual case, we need at least 2 more arguments - | |
292 | * one (or more) limits and a user name/id. | |
293 | * For setting defaults (-d) we don't want a user name/id. | |
294 | */ | |
295 | if (flags & DEFAULTS_FLAG) { | |
296 | if (argc < optind + 1) | |
297 | return command_usage(&limit_cmd); | |
298 | endoptions = 1; | |
299 | } else if (argc < optind + 2) { | |
300 | return command_usage(&limit_cmd); | |
301 | } else { | |
302 | endoptions = 2; | |
303 | } | |
304 | ||
305 | /* | |
306 | * Extract limit values from remaining optional arguments. | |
307 | */ | |
308 | while (argc > optind + endoptions - 1) { | |
309 | char *s = argv[optind++]; | |
310 | if (extractb(s, "bsoft=", 5, bsize, ssize, &bsoft)) | |
311 | mask |= FS_DQ_BSOFT; | |
312 | else if (extractb(s, "bhard=", 5, bsize, ssize, &bhard)) | |
313 | mask |= FS_DQ_BHARD; | |
314 | else if (extracti(s, "isoft=", 5, &isoft)) | |
315 | mask |= FS_DQ_ISOFT; | |
316 | else if (extracti(s, "ihard=", 5, &ihard)) | |
317 | mask |= FS_DQ_IHARD; | |
318 | else if (extractb(s, "rtbsoft=", 7, bsize, ssize, &rtbsoft)) | |
319 | mask |= FS_DQ_RTBSOFT; | |
320 | else if (extractb(s, "rtbhard=", 7, bsize, ssize, &rtbhard)) | |
321 | mask |= FS_DQ_RTBHARD; | |
322 | else { | |
323 | exitcode = 1; | |
324 | fprintf(stderr, _("%s: unrecognised argument %s\n"), | |
325 | progname, s); | |
326 | return 0; | |
327 | } | |
328 | } | |
329 | if (!mask) { | |
330 | exitcode = 1; | |
331 | fprintf(stderr, _("%s: cannot find any valid arguments\n"), | |
332 | progname); | |
333 | return 0; | |
334 | } | |
335 | ||
336 | name = (flags & DEFAULTS_FLAG) ? "0" : argv[optind++]; | |
337 | ||
338 | if (!type) | |
339 | type = XFS_USER_QUOTA; | |
340 | ||
341 | switch (type) { | |
342 | case XFS_USER_QUOTA: | |
343 | set_user_limits(name, type, mask, | |
344 | &bsoft, &bhard, &isoft, &ihard, &rtbsoft, &rtbhard); | |
345 | break; | |
346 | case XFS_GROUP_QUOTA: | |
347 | set_group_limits(name, type, mask, | |
348 | &bsoft, &bhard, &isoft, &ihard, &rtbsoft, &rtbhard); | |
349 | break; | |
350 | case XFS_PROJ_QUOTA: | |
351 | set_project_limits(name, type, mask, | |
352 | &bsoft, &bhard, &isoft, &ihard, &rtbsoft, &rtbhard); | |
353 | break; | |
354 | } | |
355 | return 0; | |
356 | } | |
357 | ||
358 | /* | |
359 | * Iterate through input file, restoring the limits. | |
360 | * File format is as follows: | |
361 | * fs = <device> | |
362 | * <numeric id> bsoft bhard isoft ihard [rtbsoft rtbhard] | |
363 | */ | |
364 | static void | |
365 | restore_file( | |
366 | FILE *fp, | |
367 | uint type) | |
368 | { | |
369 | char buffer[512]; | |
370 | char devbuffer[512]; | |
371 | char *dev = NULL; | |
372 | uint mask; | |
373 | int cnt; | |
374 | __uint32_t id; | |
375 | __uint64_t bsoft, bhard, isoft, ihard, rtbsoft, rtbhard; | |
376 | ||
377 | while (fgets(buffer, sizeof(buffer), fp) != NULL) { | |
378 | if (strncmp("fs = ", buffer, 5) == 0) { | |
379 | dev = strncpy(devbuffer, buffer+5, sizeof(devbuffer)); | |
380 | dev[strlen(dev) - 1] = '\0'; | |
381 | continue; | |
382 | } | |
383 | rtbsoft = rtbhard = 0; | |
384 | cnt = sscanf(buffer, "%u %llu %llu %llu %llu %llu %llu\n", | |
385 | &id, | |
386 | (unsigned long long *)&bsoft, | |
387 | (unsigned long long *)&bhard, | |
388 | (unsigned long long *)&isoft, | |
389 | (unsigned long long *)&ihard, | |
390 | (unsigned long long *)&rtbsoft, | |
391 | (unsigned long long *)&rtbhard); | |
392 | if (cnt == 5 || cnt == 7) { | |
393 | mask = FS_DQ_ISOFT|FS_DQ_IHARD|FS_DQ_BSOFT|FS_DQ_BHARD; | |
394 | if (cnt == 7) | |
395 | mask |= FS_DQ_RTBSOFT|FS_DQ_RTBHARD; | |
396 | set_limits(id, type, mask, dev, &bsoft, &bhard, | |
397 | &isoft, &ihard, &rtbsoft, &rtbhard); | |
398 | } | |
399 | } | |
400 | } | |
401 | ||
402 | static int | |
403 | restore_f( | |
404 | int argc, | |
405 | char **argv) | |
406 | { | |
407 | FILE *fp = stdin; | |
408 | char *fname = NULL; | |
409 | int c, type = 0; | |
410 | ||
411 | while ((c = getopt(argc, argv, "f:gpu")) != EOF) { | |
412 | switch (c) { | |
413 | case 'f': | |
414 | fname = optarg; | |
415 | break; | |
416 | case 'g': | |
417 | type = XFS_GROUP_QUOTA; | |
418 | break; | |
419 | case 'p': | |
420 | type = XFS_PROJ_QUOTA; | |
421 | break; | |
422 | case 'u': | |
423 | type = XFS_USER_QUOTA; | |
424 | break; | |
425 | default: | |
426 | return command_usage(&restore_cmd); | |
427 | } | |
428 | } | |
429 | ||
430 | if (argc < optind) | |
431 | return command_usage(&restore_cmd); | |
432 | ||
433 | if (!type) | |
434 | type = XFS_USER_QUOTA; | |
435 | ||
436 | if (fname) { | |
437 | if ((fp = fopen(fname, "r")) == NULL) { | |
438 | exitcode = 1; | |
439 | fprintf(stderr, _("%s: fopen on %s failed: %s\n"), | |
440 | progname, fname, strerror(errno)); | |
441 | return 0; | |
442 | } | |
443 | } | |
444 | ||
445 | restore_file(fp, type); | |
446 | ||
447 | if (fname) | |
448 | fclose(fp); | |
449 | return 0; | |
450 | } | |
451 | ||
452 | static void | |
453 | set_timer( | |
454 | uint type, | |
455 | uint mask, | |
456 | char *dev, | |
457 | uint value) | |
458 | { | |
459 | fs_disk_quota_t d; | |
460 | ||
461 | memset(&d, 0, sizeof(d)); | |
462 | d.d_version = FS_DQUOT_VERSION; | |
463 | d.d_flags = type; | |
464 | d.d_fieldmask = mask; | |
465 | d.d_itimer = value; | |
466 | d.d_btimer = value; | |
467 | d.d_rtbtimer = value; | |
468 | ||
469 | if (xfsquotactl(XFS_SETQLIM, dev, type, 0, (void *)&d) < 0) { | |
470 | exitcode = 1; | |
471 | fprintf(stderr, _("%s: cannot set timer: %s\n"), | |
472 | progname, strerror(errno)); | |
473 | } | |
474 | } | |
475 | ||
476 | static int | |
477 | timer_f( | |
478 | int argc, | |
479 | char **argv) | |
480 | { | |
481 | uint value; | |
482 | int c, type = 0, mask = 0; | |
483 | ||
484 | while ((c = getopt(argc, argv, "bgipru")) != EOF) { | |
485 | switch (c) { | |
486 | case 'b': | |
487 | mask |= FS_DQ_BTIMER; | |
488 | break; | |
489 | case 'i': | |
490 | mask |= FS_DQ_ITIMER; | |
491 | break; | |
492 | case 'r': | |
493 | mask |= FS_DQ_RTBTIMER; | |
494 | break; | |
495 | case 'g': | |
496 | type = XFS_GROUP_QUOTA; | |
497 | break; | |
498 | case 'p': | |
499 | type = XFS_PROJ_QUOTA; | |
500 | break; | |
501 | case 'u': | |
502 | type = XFS_USER_QUOTA; | |
503 | break; | |
504 | default: | |
505 | return command_usage(&timer_cmd); | |
506 | } | |
507 | } | |
508 | ||
509 | if (argc != optind + 1) | |
510 | return command_usage(&timer_cmd); | |
511 | ||
512 | value = cvttime(argv[optind++]); | |
513 | ||
514 | if (!mask) | |
515 | mask = FS_DQ_TIMER_MASK; | |
516 | ||
517 | if (!type) | |
518 | type = XFS_USER_QUOTA; | |
519 | ||
520 | set_timer(type, mask, fs_path->fs_name, value); | |
521 | return 0; | |
522 | } | |
523 | ||
524 | static void | |
525 | set_warnings( | |
526 | __uint32_t id, | |
527 | uint type, | |
528 | uint mask, | |
529 | char *dev, | |
530 | uint value) | |
531 | { | |
532 | fs_disk_quota_t d; | |
533 | ||
534 | memset(&d, 0, sizeof(d)); | |
535 | d.d_version = FS_DQUOT_VERSION; | |
536 | d.d_id = id; | |
537 | d.d_flags = type; | |
538 | d.d_fieldmask = mask; | |
539 | d.d_iwarns = value; | |
540 | d.d_bwarns = value; | |
541 | d.d_rtbwarns = value; | |
542 | ||
543 | if (xfsquotactl(XFS_SETQLIM, dev, type, id, (void *)&d) < 0) { | |
544 | exitcode = 1; | |
545 | fprintf(stderr, _("%s: cannot set warnings: %s\n"), | |
546 | progname, strerror(errno)); | |
547 | } | |
548 | } | |
549 | ||
550 | static void | |
551 | set_user_warnings( | |
552 | char *name, | |
553 | uint type, | |
554 | uint mask, | |
555 | uint value) | |
556 | { | |
557 | uid_t uid = uid_from_string(name); | |
558 | ||
559 | if (uid == -1) { | |
560 | exitcode = 1; | |
561 | fprintf(stderr, _("%s: invalid user name: %s\n"), | |
562 | progname, name); | |
563 | } else | |
564 | set_warnings(uid, type, mask, fs_path->fs_name, value); | |
565 | } | |
566 | ||
567 | static void | |
568 | set_group_warnings( | |
569 | char *name, | |
570 | uint type, | |
571 | uint mask, | |
572 | uint value) | |
573 | { | |
574 | gid_t gid = gid_from_string(name); | |
575 | ||
576 | if (gid == -1) { | |
577 | exitcode = 1; | |
578 | fprintf(stderr, _("%s: invalid group name: %s\n"), | |
579 | progname, name); | |
580 | } else | |
581 | set_warnings(gid, type, mask, fs_path->fs_name, value); | |
582 | } | |
583 | ||
584 | static void | |
585 | set_project_warnings( | |
586 | char *name, | |
587 | uint type, | |
588 | uint mask, | |
589 | uint value) | |
590 | { | |
591 | prid_t prid = prid_from_string(name); | |
592 | ||
593 | if (prid == -1) { | |
594 | exitcode = 1; | |
595 | fprintf(stderr, _("%s: invalid project name: %s\n"), | |
596 | progname, name); | |
597 | } else | |
598 | set_warnings(prid, type, mask, fs_path->fs_name, value); | |
599 | } | |
600 | ||
601 | static int | |
602 | warn_f( | |
603 | int argc, | |
604 | char **argv) | |
605 | { | |
606 | char *name; | |
607 | uint value; | |
608 | int c, flags = 0, type = 0, mask = 0; | |
609 | ||
610 | while ((c = getopt(argc, argv, "bdgipru")) != EOF) { | |
611 | switch (c) { | |
612 | case 'd': | |
613 | flags |= DEFAULTS_FLAG; | |
614 | break; | |
615 | case 'b': | |
616 | mask |= FS_DQ_BWARNS; | |
617 | break; | |
618 | case 'i': | |
619 | mask |= FS_DQ_IWARNS; | |
620 | break; | |
621 | case 'r': | |
622 | mask |= FS_DQ_RTBWARNS; | |
623 | break; | |
624 | case 'g': | |
625 | type = XFS_GROUP_QUOTA; | |
626 | break; | |
627 | case 'p': | |
628 | type = XFS_PROJ_QUOTA; | |
629 | break; | |
630 | case 'u': | |
631 | type = XFS_USER_QUOTA; | |
632 | break; | |
633 | default: | |
634 | return command_usage(&warn_cmd); | |
635 | } | |
636 | } | |
637 | ||
638 | /* | |
639 | * In the usual case, we need at least 2 more arguments - | |
640 | * one (or more) value and a user name/id. | |
641 | * For setting defaults (-d) we don't want a user name/id. | |
642 | */ | |
643 | if (flags & DEFAULTS_FLAG) { | |
644 | if (argc != optind + 1) | |
645 | return command_usage(&warn_cmd); | |
646 | } else if (argc != optind + 2) { | |
647 | return command_usage(&warn_cmd); | |
648 | } | |
649 | ||
650 | value = atoi(argv[optind++]); | |
651 | name = (flags & DEFAULTS_FLAG) ? "0" : argv[optind++]; | |
652 | ||
653 | if (!mask) | |
654 | mask = FS_DQ_WARNS_MASK; | |
655 | ||
656 | if (!type) | |
657 | type = XFS_USER_QUOTA; | |
658 | ||
659 | switch (type) { | |
660 | case XFS_USER_QUOTA: | |
661 | set_user_warnings(name, type, mask, value); | |
662 | break; | |
663 | case XFS_GROUP_QUOTA: | |
664 | set_group_warnings(name, type, mask, value); | |
665 | break; | |
666 | case XFS_PROJ_QUOTA: | |
667 | set_project_warnings(name, type, mask, value); | |
668 | break; | |
669 | } | |
670 | return 0; | |
671 | } | |
672 | ||
673 | void | |
674 | edit_init(void) | |
675 | { | |
676 | limit_cmd.name = _("limit"); | |
677 | limit_cmd.cfunc = limit_f; | |
678 | limit_cmd.argmin = 2; | |
679 | limit_cmd.argmax = -1; | |
680 | limit_cmd.args = \ | |
681 | _("[-gpu] bsoft|bhard|isoft|ihard|rtbsoft|rtbhard=N -d|id|name"); | |
682 | limit_cmd.oneline = _("modify quota limits"); | |
683 | limit_cmd.help = limit_help; | |
684 | ||
685 | restore_cmd.name = _("restore"); | |
686 | restore_cmd.cfunc = restore_f; | |
687 | restore_cmd.argmin = 0; | |
688 | restore_cmd.argmax = -1; | |
689 | restore_cmd.args = _("[-gpu] [-f file]"); | |
690 | restore_cmd.oneline = _("restore quota limits from a backup file"); | |
691 | ||
692 | timer_cmd.name = _("timer"); | |
693 | timer_cmd.cfunc = timer_f; | |
694 | timer_cmd.argmin = 2; | |
695 | timer_cmd.argmax = -1; | |
696 | timer_cmd.args = _("[-bir] [-gpu] value -d|id|name"); | |
697 | timer_cmd.oneline = _("get/set quota enforcement timeouts"); | |
698 | timer_cmd.help = timer_help; | |
699 | ||
700 | warn_cmd.name = _("warn"); | |
701 | warn_cmd.cfunc = warn_f; | |
702 | warn_cmd.argmin = 2; | |
703 | warn_cmd.argmax = -1; | |
704 | warn_cmd.args = _("[-bir] [-gpu] value -d|id|name"); | |
705 | warn_cmd.oneline = _("get/set enforcement warning counter"); | |
706 | warn_cmd.help = warn_help; | |
707 | ||
708 | if (expert) { | |
709 | add_command(&limit_cmd); | |
710 | add_command(&restore_cmd); | |
711 | add_command(&timer_cmd); | |
712 | add_command(&warn_cmd); | |
713 | } | |
714 | } |