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Commit | Line | Data |
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3d93ccb7 | 1 | /* |
d9ebd5d7 | 2 | * Copyright (c) 2005-2006 Silicon Graphics, Inc. |
da23017d | 3 | * All Rights Reserved. |
3d93ccb7 | 4 | * |
da23017d NS |
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 | |
3d93ccb7 NS |
7 | * published by the Free Software Foundation. |
8 | * | |
da23017d NS |
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. | |
3d93ccb7 | 13 | * |
da23017d NS |
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 | |
3d93ccb7 NS |
17 | */ |
18 | ||
19 | #include <paths.h> | |
20 | #include <errno.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | #include <unistd.h> | |
25 | #include <sys/types.h> | |
26 | #include <sys/stat.h> | |
6b803e5a CH |
27 | #include "path.h" |
28 | #include "input.h" | |
29 | #include "project.h" | |
6a23747d | 30 | #include <limits.h> |
3d93ccb7 | 31 | |
2a1888c5 NS |
32 | extern char *progname; |
33 | ||
3d93ccb7 | 34 | int fs_count; |
bb80e3d6 | 35 | int xfs_fs_count; |
3d93ccb7 NS |
36 | struct fs_path *fs_table; |
37 | struct fs_path *fs_path; | |
8fc372bc | 38 | |
3d93ccb7 | 39 | char *mtab_file; |
8fc372bc | 40 | #define PROC_MOUNTS "/proc/self/mounts" |
3d93ccb7 | 41 | |
bd3c6f44 | 42 | static int |
2c6a405a | 43 | fs_device_number( |
bd3c6f44 | 44 | const char *name, |
2c6a405a AE |
45 | dev_t *devnum) |
46 | { | |
f594a0d1 | 47 | struct stat sbuf; |
2c6a405a | 48 | |
f594a0d1 | 49 | if (stat(name, &sbuf) < 0) |
bd3c6f44 AE |
50 | return errno; |
51 | /* | |
52 | * We want to match st_rdev if the path provided is a device | |
53 | * special file. Otherwise we are looking for the the | |
54 | * device id for the containing filesystem, in st_dev. | |
55 | */ | |
56 | if (S_ISBLK(sbuf.st_mode) || S_ISCHR(sbuf.st_mode)) | |
57 | *devnum = sbuf.st_rdev; | |
58 | else | |
59 | *devnum = sbuf.st_dev; | |
2c6a405a | 60 | |
bd3c6f44 | 61 | return 0; |
2c6a405a AE |
62 | } |
63 | ||
80a3572b AE |
64 | /* |
65 | * Find the FS table entry for the given path. The "flags" argument | |
66 | * is a mask containing FS_MOUNT_POINT or FS_PROJECT_PATH (or both) | |
67 | * to indicate the type of table entry sought. | |
b97815a0 BD |
68 | * fs_table_lookup() finds the fs table entry for the filesystem hosting |
69 | * the file represented in the "dir" argument. To compare against actual | |
70 | * mount point entries, use fs_table_lookup_mount() instead. | |
80a3572b | 71 | */ |
3d93ccb7 NS |
72 | struct fs_path * |
73 | fs_table_lookup( | |
74 | const char *dir, | |
75 | uint flags) | |
76 | { | |
3d93ccb7 | 77 | uint i; |
bd3c6f44 | 78 | dev_t dev = 0; |
3d93ccb7 | 79 | |
bd3c6f44 | 80 | if (fs_device_number(dir, &dev)) |
3d93ccb7 | 81 | return NULL; |
80a3572b | 82 | |
3d93ccb7 | 83 | for (i = 0; i < fs_count; i++) { |
ee0aba2e | 84 | if (flags && !(flags & fs_table[i].fs_flags)) |
3d93ccb7 | 85 | continue; |
80a3572b | 86 | if (fs_table[i].fs_datadev == dev) |
3d93ccb7 NS |
87 | return &fs_table[i]; |
88 | } | |
89 | return NULL; | |
90 | } | |
91 | ||
b97815a0 BD |
92 | /* |
93 | * Find the FS table entry describing an actual mount for the given path. | |
94 | * Unlike fs_table_lookup(), fs_table_lookup_mount() compares the "dir" | |
95 | * argument to actual mount point entries in the table. Accordingly, it | |
96 | * will find matches only if the "dir" argument is indeed mounted. | |
97 | */ | |
98 | struct fs_path * | |
99 | fs_table_lookup_mount( | |
100 | const char *dir) | |
101 | { | |
102 | uint i; | |
103 | dev_t dev = 0; | |
104 | char rpath[PATH_MAX]; | |
105 | ||
106 | if (fs_device_number(dir, &dev)) | |
107 | return NULL; | |
108 | ||
109 | for (i = 0; i < fs_count; i++) { | |
110 | if (fs_table[i].fs_flags != FS_MOUNT_POINT) | |
111 | continue; | |
112 | if (!realpath(fs_table[i].fs_dir, rpath)) | |
113 | continue; | |
114 | if (strcmp(rpath, dir) == 0) | |
115 | return &fs_table[i]; | |
116 | } | |
117 | return NULL; | |
118 | } | |
119 | ||
3d93ccb7 NS |
120 | static int |
121 | fs_table_insert( | |
122 | char *dir, | |
123 | uint prid, | |
124 | uint flags, | |
125 | char *fsname, | |
126 | char *fslog, | |
127 | char *fsrt) | |
128 | { | |
3d93ccb7 | 129 | dev_t datadev, logdev, rtdev; |
8e96bcac | 130 | struct fs_path *tmp_fs_table; |
1f4e1f7f | 131 | int error; |
3d93ccb7 NS |
132 | |
133 | datadev = logdev = rtdev = 0; | |
1f4e1f7f AE |
134 | error = fs_device_number(dir, &datadev); |
135 | if (error) | |
136 | goto out_nodev; | |
137 | if (fslog) { | |
138 | error = fs_device_number(fslog, &logdev); | |
139 | if (error) | |
140 | goto out_nodev; | |
141 | } | |
142 | if (fsrt) { | |
143 | error = fs_device_number(fsrt, &rtdev); | |
144 | if (error) | |
145 | goto out_nodev; | |
146 | } | |
147 | ||
29647c8d BD |
148 | if (!platform_test_xfs_path(dir)) |
149 | flags |= FS_FOREIGN; | |
150 | ||
1f4e1f7f AE |
151 | /* |
152 | * Make copies of the directory and data device path. | |
153 | * The log device and real-time device, if non-null, | |
154 | * are already the result of strdup() calls so we | |
155 | * don't need to duplicate those. In fact, this | |
156 | * function is assumed to "consume" both of those | |
157 | * pointers, meaning if an error occurs they will | |
158 | * both get freed. | |
159 | */ | |
160 | error = ENOMEM; | |
161 | dir = strdup(dir); | |
162 | if (!dir) | |
163 | goto out_nodev; | |
164 | fsname = strdup(fsname); | |
165 | if (!fsname) | |
166 | goto out_noname; | |
3d93ccb7 | 167 | |
8e96bcac AE |
168 | tmp_fs_table = realloc(fs_table, sizeof(fs_path_t) * (fs_count + 1)); |
169 | if (!tmp_fs_table) | |
1f4e1f7f | 170 | goto out_norealloc; |
8e96bcac | 171 | fs_table = tmp_fs_table; |
3d93ccb7 | 172 | |
bb80e3d6 BD |
173 | /* Put foreign filesystems at the end, xfs filesystems at the front */ |
174 | if (flags & FS_FOREIGN || fs_count == 0) { | |
175 | fs_path = &fs_table[fs_count]; | |
176 | } else { | |
177 | /* move foreign fs entries down, insert new one just before */ | |
178 | memmove(&fs_table[xfs_fs_count + 1], &fs_table[xfs_fs_count], | |
179 | sizeof(fs_path_t)*(fs_count - xfs_fs_count)); | |
180 | fs_path = &fs_table[xfs_fs_count]; | |
bb80e3d6 | 181 | } |
3d93ccb7 NS |
182 | fs_path->fs_dir = dir; |
183 | fs_path->fs_prid = prid; | |
184 | fs_path->fs_flags = flags; | |
185 | fs_path->fs_name = fsname; | |
186 | fs_path->fs_log = fslog; | |
187 | fs_path->fs_rt = fsrt; | |
188 | fs_path->fs_datadev = datadev; | |
189 | fs_path->fs_logdev = logdev; | |
190 | fs_path->fs_rtdev = rtdev; | |
191 | fs_count++; | |
753a71d4 EG |
192 | if (!(flags & FS_FOREIGN)) |
193 | xfs_fs_count++; | |
1f4e1f7f | 194 | |
3d93ccb7 | 195 | return 0; |
1f4e1f7f AE |
196 | |
197 | out_norealloc: | |
198 | free(fsname); | |
199 | out_noname: | |
200 | free(dir); | |
201 | out_nodev: | |
202 | /* "Consume" fslog and fsrt even if there's an error */ | |
203 | free(fslog); | |
204 | free(fsrt); | |
205 | ||
206 | return error; | |
3d93ccb7 NS |
207 | } |
208 | ||
ce1abf95 DW |
209 | /* Remove all the cached entries in the fs table. */ |
210 | void | |
211 | fs_table_destroy(void) | |
212 | { | |
213 | int i; | |
214 | struct fs_path *fsp; | |
215 | ||
216 | for (i = 0, fsp = fs_table; i < fs_count; i++, fsp++) { | |
217 | free(fsp->fs_name); | |
218 | free(fsp->fs_dir); | |
219 | free(fsp->fs_log); | |
220 | free(fsp->fs_rt); | |
221 | } | |
222 | ||
223 | fs_count = 0; | |
224 | xfs_fs_count = 0; | |
225 | free(fs_table); | |
226 | fs_table = NULL; | |
227 | } | |
228 | ||
044c6663 AE |
229 | /* |
230 | * Table iteration (cursor-based) interfaces | |
231 | */ | |
232 | ||
233 | /* | |
234 | * Initialize an fs_table cursor. If a directory path is supplied, | |
235 | * the cursor is set up to appear as though the table contains only | |
236 | * a single entry which represents the directory specified. | |
237 | * Otherwise it is set up to prepare for visiting all entries in the | |
238 | * global table, starting with the first. "flags" can be either | |
239 | * FS_MOUNT_POINT or FS_PROJECT_PATH to limit what type of entries | |
240 | * will be selected by fs_cursor_next_entry(). 0 can be used as a | |
241 | * wild card (selecting either type). | |
242 | */ | |
243 | void | |
244 | fs_cursor_initialise( | |
245 | char *dir, | |
246 | uint flags, | |
247 | fs_cursor_t *cur) | |
248 | { | |
249 | fs_path_t *path; | |
250 | ||
251 | memset(cur, 0, sizeof(*cur)); | |
252 | if (dir) { | |
253 | if ((path = fs_table_lookup(dir, flags)) == NULL) | |
254 | return; | |
255 | cur->local = *path; | |
256 | cur->count = 1; | |
257 | cur->table = &cur->local; | |
258 | } else { | |
259 | cur->count = fs_count; | |
260 | cur->table = fs_table; | |
261 | } | |
262 | cur->flags = flags; | |
263 | } | |
264 | ||
265 | /* | |
266 | * Use the cursor to find the next entry in the table having the | |
267 | * type specified by the cursor's "flags" field. | |
268 | */ | |
269 | struct fs_path * | |
270 | fs_cursor_next_entry( | |
271 | fs_cursor_t *cur) | |
272 | { | |
273 | while (cur->index < cur->count) { | |
274 | fs_path_t *next = &cur->table[cur->index++]; | |
275 | ||
276 | if (!cur->flags || (cur->flags & next->fs_flags)) | |
277 | return next; | |
278 | } | |
279 | return NULL; | |
280 | } | |
281 | ||
3d93ccb7 | 282 | |
cfe6e3f0 | 283 | #if defined(HAVE_GETMNTENT) |
3d93ccb7 NS |
284 | #include <mntent.h> |
285 | ||
1f4e1f7f AE |
286 | /* |
287 | * Determines whether the "logdev" or "rtdev" mount options are | |
288 | * present for the given mount point. If so, the value for each (a | |
289 | * device path) is returned in the pointers whose addresses are | |
290 | * provided. The pointers are assigned NULL for an option not | |
291 | * present. Note that the path buffers returned are allocated | |
292 | * dynamically and it is the caller's responsibility to free them. | |
293 | */ | |
7e760c13 | 294 | static int |
3d93ccb7 NS |
295 | fs_extract_mount_options( |
296 | struct mntent *mnt, | |
297 | char **logp, | |
298 | char **rtp) | |
299 | { | |
2a1888c5 | 300 | char *fslog, *fsrt; |
3d93ccb7 | 301 | |
83d4957b DW |
302 | /* |
303 | * Extract log device and realtime device from mount options. | |
304 | * | |
305 | * Note: the glibc hasmntopt implementation requires that the | |
306 | * character in mnt_opts immediately after the search string | |
307 | * must be a NULL ('\0'), a comma (','), or an equals ('='). | |
308 | * Therefore we cannot search for 'logdev=' directly. | |
309 | */ | |
310 | if ((fslog = hasmntopt(mnt, "logdev")) && fslog[6] == '=') | |
3d93ccb7 | 311 | fslog += 7; |
83d4957b | 312 | if ((fsrt = hasmntopt(mnt, "rtdev")) && fsrt[5] == '=') |
3d93ccb7 | 313 | fsrt += 6; |
3d93ccb7 NS |
314 | |
315 | /* Do this only after we've finished processing mount options */ | |
316 | if (fslog) { | |
19e78652 | 317 | fslog = strndup(fslog, strcspn(fslog, " ,")); |
7e760c13 AE |
318 | if (!fslog) |
319 | goto out_nomem; | |
3d93ccb7 NS |
320 | } |
321 | if (fsrt) { | |
19e78652 AE |
322 | fsrt = strndup(fsrt, strcspn(fsrt, " ,")); |
323 | if (!fsrt) { | |
19e78652 | 324 | free(fslog); |
7e760c13 | 325 | goto out_nomem; |
19e78652 | 326 | } |
3d93ccb7 | 327 | } |
3d93ccb7 NS |
328 | *logp = fslog; |
329 | *rtp = fsrt; | |
7e760c13 AE |
330 | |
331 | return 0; | |
332 | ||
333 | out_nomem: | |
334 | *logp = NULL; | |
335 | *rtp = NULL; | |
336 | fprintf(stderr, _("%s: unable to extract mount options for \"%s\"\n"), | |
337 | progname, mnt->mnt_dir); | |
338 | return ENOMEM; | |
3d93ccb7 NS |
339 | } |
340 | ||
050a7f1f ES |
341 | /* |
342 | * If *path is NULL, initialize the fs table with all xfs mount points in mtab | |
343 | * If *path is specified, search for that path in mtab | |
ed350fc6 ES |
344 | * |
345 | * Everything - path, devices, and mountpoints - are boiled down to realpath() | |
346 | * for comparison, but fs_table is populated with what comes from getmntent. | |
050a7f1f | 347 | */ |
3d93ccb7 NS |
348 | static int |
349 | fs_table_initialise_mounts( | |
350 | char *path) | |
351 | { | |
352 | struct mntent *mnt; | |
353 | FILE *mtp; | |
1f4e1f7f | 354 | char *fslog, *fsrt; |
d9ebd5d7 | 355 | int error, found; |
ed350fc6 | 356 | char rpath[PATH_MAX], rmnt_fsname[PATH_MAX], rmnt_dir[PATH_MAX]; |
d9ebd5d7 NS |
357 | |
358 | error = found = 0; | |
1f4e1f7f | 359 | fslog = fsrt = NULL; |
3d93ccb7 | 360 | |
8fc372bc NS |
361 | if (!mtab_file) { |
362 | mtab_file = PROC_MOUNTS; | |
363 | if (access(mtab_file, R_OK) != 0) | |
364 | mtab_file = MOUNTED; | |
365 | } | |
3d93ccb7 NS |
366 | |
367 | if ((mtp = setmntent(mtab_file, "r")) == NULL) | |
368 | return ENOENT; | |
369 | ||
050a7f1f | 370 | /* Use realpath to resolve symlinks, relative paths, etc */ |
6a23747d | 371 | if (path) |
ed350fc6 ES |
372 | if (!realpath(path, rpath)) |
373 | return errno; | |
6a23747d | 374 | |
3d93ccb7 | 375 | while ((mnt = getmntent(mtp)) != NULL) { |
ed350fc6 ES |
376 | if (!realpath(mnt->mnt_dir, rmnt_dir)) |
377 | continue; | |
378 | if (!realpath(mnt->mnt_fsname, rmnt_fsname)) | |
379 | continue; | |
380 | ||
050a7f1f | 381 | if (path && |
ed350fc6 ES |
382 | ((strcmp(rpath, rmnt_dir) != 0) && |
383 | (strcmp(rpath, rmnt_fsname) != 0))) | |
3d93ccb7 | 384 | continue; |
7e760c13 AE |
385 | if (fs_extract_mount_options(mnt, &fslog, &fsrt)) |
386 | continue; | |
6bca0145 | 387 | (void) fs_table_insert(mnt->mnt_dir, 0, FS_MOUNT_POINT, |
1f4e1f7f | 388 | mnt->mnt_fsname, fslog, fsrt); |
050a7f1f | 389 | if (path) { |
6bca0145 | 390 | found = 1; |
3d93ccb7 | 391 | break; |
6bca0145 | 392 | } |
3d93ccb7 NS |
393 | } |
394 | endmntent(mtp); | |
050a7f1f ES |
395 | |
396 | if (path && !found) | |
397 | error = ENXIO; | |
398 | ||
3d93ccb7 NS |
399 | return error; |
400 | } | |
401 | ||
402 | #elif defined(HAVE_GETMNTINFO) | |
403 | #include <sys/mount.h> | |
404 | ||
050a7f1f ES |
405 | /* |
406 | * If *path is NULL, initialize the fs table with all xfs mount points in mtab | |
407 | * If *path is specified, search for that path in mtab | |
ed350fc6 ES |
408 | * |
409 | * Everything - path, devices, and mountpoints - are boiled down to realpath() | |
410 | * for comparison, but fs_table is populated with what comes from getmntinfo. | |
050a7f1f | 411 | */ |
3d93ccb7 NS |
412 | static int |
413 | fs_table_initialise_mounts( | |
414 | char *path) | |
415 | { | |
416 | struct statfs *stats; | |
d9ebd5d7 | 417 | int i, count, error, found; |
ed350fc6 | 418 | char rpath[PATH_MAX], rmntfromname[PATH_MAX], rmntonname[PATH_MAX]; |
d9ebd5d7 NS |
419 | |
420 | error = found = 0; | |
3d93ccb7 | 421 | if ((count = getmntinfo(&stats, 0)) < 0) { |
16875fa6 AM |
422 | fprintf(stderr, _("%s: getmntinfo() failed: %s\n"), |
423 | progname, strerror(errno)); | |
3d93ccb7 NS |
424 | return 0; |
425 | } | |
426 | ||
050a7f1f | 427 | /* Use realpath to resolve symlinks, relative paths, etc */ |
6a23747d | 428 | if (path) |
ed350fc6 ES |
429 | if (!realpath(path, rpath)) |
430 | return errno; | |
6a23747d | 431 | |
3d93ccb7 | 432 | for (i = 0; i < count; i++) { |
ed350fc6 ES |
433 | if (!realpath(stats[i].f_mntfromname, rmntfromname)) |
434 | continue; | |
54ca4ea3 | 435 | if (!realpath(stats[i].f_mntonname, rmntonname)) |
ed350fc6 ES |
436 | continue; |
437 | ||
050a7f1f | 438 | if (path && |
ed350fc6 ES |
439 | ((strcmp(rpath, rmntonname) != 0) && |
440 | (strcmp(rpath, rmntfromname) != 0))) | |
3d93ccb7 | 441 | continue; |
3d93ccb7 | 442 | /* TODO: external log and realtime device? */ |
6bca0145 | 443 | (void) fs_table_insert(stats[i].f_mntonname, 0, |
1f4e1f7f AE |
444 | FS_MOUNT_POINT, stats[i].f_mntfromname, |
445 | NULL, NULL); | |
050a7f1f | 446 | if (path) { |
6bca0145 | 447 | found = 1; |
3d93ccb7 | 448 | break; |
6bca0145 | 449 | } |
3d93ccb7 | 450 | } |
050a7f1f ES |
451 | if (path && !found) |
452 | error = ENXIO; | |
1f4e1f7f | 453 | |
3d93ccb7 NS |
454 | return error; |
455 | } | |
456 | ||
457 | #else | |
458 | # error "How do I extract info about mounted filesystems on this platform?" | |
459 | #endif | |
460 | ||
461 | /* | |
462 | * Given a directory, match it up to a filesystem mount point. | |
463 | */ | |
464 | static struct fs_path * | |
465 | fs_mount_point_from_path( | |
466 | const char *dir) | |
467 | { | |
468 | fs_cursor_t cursor; | |
469 | fs_path_t *fs; | |
bd3c6f44 | 470 | dev_t dev = 0; |
3d93ccb7 | 471 | |
bd3c6f44 | 472 | if (fs_device_number(dir, &dev)) |
3d93ccb7 | 473 | return NULL; |
3d93ccb7 NS |
474 | |
475 | fs_cursor_initialise(NULL, FS_MOUNT_POINT, &cursor); | |
476 | while ((fs = fs_cursor_next_entry(&cursor))) { | |
bd3c6f44 | 477 | if (fs->fs_datadev == dev) |
3d93ccb7 NS |
478 | break; |
479 | } | |
480 | return fs; | |
481 | } | |
482 | ||
0900efe4 | 483 | static void |
044c6663 AE |
484 | fs_table_insert_mount( |
485 | char *mount) | |
486 | { | |
487 | int error; | |
488 | ||
489 | error = fs_table_initialise_mounts(mount); | |
7e760c13 | 490 | if (error) |
044c6663 AE |
491 | fprintf(stderr, _("%s: cannot setup path for mount %s: %s\n"), |
492 | progname, mount, strerror(error)); | |
044c6663 AE |
493 | } |
494 | ||
3d93ccb7 NS |
495 | static int |
496 | fs_table_initialise_projects( | |
497 | char *project) | |
498 | { | |
499 | fs_project_path_t *path; | |
500 | fs_path_t *fs; | |
501 | prid_t prid = 0; | |
3d93ccb7 NS |
502 | int error = 0, found = 0; |
503 | ||
504 | if (project) | |
505 | prid = prid_from_string(project); | |
506 | ||
507 | setprpathent(); | |
508 | while ((path = getprpathent()) != NULL) { | |
509 | if (project && prid != path->pp_prid) | |
510 | continue; | |
1f4e1f7f AE |
511 | fs = fs_mount_point_from_path(path->pp_pathname); |
512 | if (!fs) { | |
16875fa6 AM |
513 | fprintf(stderr, _("%s: cannot find mount point for path `%s': %s\n"), |
514 | progname, path->pp_pathname, strerror(errno)); | |
3d93ccb7 | 515 | continue; |
16875fa6 | 516 | } |
6bca0145 | 517 | (void) fs_table_insert(path->pp_pathname, path->pp_prid, |
1f4e1f7f AE |
518 | FS_PROJECT_PATH, fs->fs_name, |
519 | NULL, NULL); | |
6bca0145 AE |
520 | if (project) { |
521 | found = 1; | |
3d93ccb7 | 522 | break; |
6bca0145 | 523 | } |
3d93ccb7 NS |
524 | } |
525 | endprpathent(); | |
526 | ||
6bca0145 | 527 | if (project && !found) |
3d93ccb7 | 528 | error = ENOENT; |
1f4e1f7f | 529 | |
3d93ccb7 NS |
530 | return error; |
531 | } | |
532 | ||
0900efe4 | 533 | static void |
044c6663 AE |
534 | fs_table_insert_project( |
535 | char *project) | |
3d93ccb7 NS |
536 | { |
537 | int error; | |
538 | ||
044c6663 | 539 | error = fs_table_initialise_projects(project); |
7e760c13 | 540 | if (error) |
044c6663 AE |
541 | fprintf(stderr, _("%s: cannot setup path for project %s: %s\n"), |
542 | progname, project, strerror(error)); | |
3d93ccb7 NS |
543 | } |
544 | ||
0900efe4 AE |
545 | /* |
546 | * Initialize fs_table to contain the given set of mount points and | |
547 | * projects. If mount_count is zero, mounts is ignored and the | |
548 | * table is populated with mounted filesystems. If project_count is | |
549 | * zero, projects is ignored and the table is populated with all | |
550 | * projects defined in the projects file. | |
551 | */ | |
3d93ccb7 | 552 | void |
0900efe4 AE |
553 | fs_table_initialise( |
554 | int mount_count, | |
555 | char *mounts[], | |
556 | int project_count, | |
557 | char *projects[]) | |
3d93ccb7 | 558 | { |
0900efe4 AE |
559 | int error; |
560 | int i; | |
3d93ccb7 | 561 | |
0900efe4 AE |
562 | if (mount_count) { |
563 | for (i = 0; i < mount_count; i++) | |
564 | fs_table_insert_mount(mounts[i]); | |
565 | } else { | |
566 | error = fs_table_initialise_mounts(NULL); | |
567 | if (error) | |
7e760c13 | 568 | goto out_error; |
0900efe4 AE |
569 | } |
570 | if (project_count) { | |
571 | for (i = 0; i < project_count; i++) | |
572 | fs_table_insert_project(projects[i]); | |
573 | } else { | |
044c6663 | 574 | error = fs_table_initialise_projects(NULL); |
0900efe4 | 575 | if (error) |
7e760c13 | 576 | goto out_error; |
3d93ccb7 | 577 | } |
0900efe4 AE |
578 | |
579 | return; | |
580 | ||
7e760c13 | 581 | out_error: |
0900efe4 AE |
582 | fprintf(stderr, _("%s: cannot initialise path table: %s\n"), |
583 | progname, strerror(error)); | |
3d93ccb7 NS |
584 | } |
585 | ||
f8149110 | 586 | void |
02b26a6d | 587 | fs_table_insert_project_path( |
1f4e1f7f | 588 | char *dir, |
02b26a6d AM |
589 | prid_t prid) |
590 | { | |
591 | fs_path_t *fs; | |
02b26a6d AM |
592 | int error = 0; |
593 | ||
1f4e1f7f AE |
594 | fs = fs_mount_point_from_path(dir); |
595 | if (fs) | |
596 | error = fs_table_insert(dir, prid, FS_PROJECT_PATH, | |
597 | fs->fs_name, NULL, NULL); | |
598 | else | |
02b26a6d AM |
599 | error = ENOENT; |
600 | ||
601 | if (error) { | |
02b26a6d | 602 | fprintf(stderr, _("%s: cannot setup path for project dir %s: %s\n"), |
1f4e1f7f | 603 | progname, dir, strerror(error)); |
02b26a6d AM |
604 | exit(1); |
605 | } | |
606 | } |