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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 | ||
938f7b70 DW |
92 | static struct fs_path * |
93 | __fs_table_lookup_mount( | |
94 | const char *dir, | |
95 | const char *blkdev) | |
b97815a0 BD |
96 | { |
97 | uint i; | |
b97815a0 | 98 | char rpath[PATH_MAX]; |
be66eb8e | 99 | char dpath[PATH_MAX]; |
b97815a0 | 100 | |
8aee0483 ES |
101 | if (!dir && !blkdev) |
102 | return NULL; | |
103 | ||
938f7b70 | 104 | if (dir && !realpath(dir, dpath)) |
b97815a0 | 105 | return NULL; |
938f7b70 | 106 | if (blkdev && !realpath(blkdev, dpath)) |
be66eb8e | 107 | return NULL; |
b97815a0 BD |
108 | |
109 | for (i = 0; i < fs_count; i++) { | |
110 | if (fs_table[i].fs_flags != FS_MOUNT_POINT) | |
111 | continue; | |
938f7b70 DW |
112 | if (dir && !realpath(fs_table[i].fs_dir, rpath)) |
113 | continue; | |
114 | if (blkdev && !realpath(fs_table[i].fs_name, rpath)) | |
b97815a0 | 115 | continue; |
be66eb8e | 116 | if (strcmp(rpath, dpath) == 0) |
b97815a0 BD |
117 | return &fs_table[i]; |
118 | } | |
119 | return NULL; | |
120 | } | |
121 | ||
938f7b70 DW |
122 | /* |
123 | * Find the FS table entry describing an actual mount for the given path. | |
124 | * Unlike fs_table_lookup(), fs_table_lookup_mount() compares the "dir" | |
125 | * argument to actual mount point entries in the table. Accordingly, it | |
126 | * will find matches only if the "dir" argument is indeed mounted. | |
127 | */ | |
128 | struct fs_path * | |
129 | fs_table_lookup_mount( | |
130 | const char *dir) | |
131 | { | |
132 | return __fs_table_lookup_mount(dir, NULL); | |
133 | } | |
134 | ||
135 | /* | |
136 | * Find the FS table entry describing an actual mount for the block device. | |
137 | * Unlike fs_table_lookup(), fs_table_lookup_blkdev() compares the "bdev" | |
138 | * argument to actual mount point names in the table. Accordingly, it | |
139 | * will find matches only if the "bdev" argument is indeed mounted. | |
140 | */ | |
141 | struct fs_path * | |
142 | fs_table_lookup_blkdev( | |
143 | const char *bdev) | |
144 | { | |
145 | return __fs_table_lookup_mount(NULL, bdev); | |
146 | } | |
147 | ||
3d93ccb7 NS |
148 | static int |
149 | fs_table_insert( | |
150 | char *dir, | |
151 | uint prid, | |
152 | uint flags, | |
153 | char *fsname, | |
154 | char *fslog, | |
155 | char *fsrt) | |
156 | { | |
3d93ccb7 | 157 | dev_t datadev, logdev, rtdev; |
8e96bcac | 158 | struct fs_path *tmp_fs_table; |
1f4e1f7f | 159 | int error; |
3d93ccb7 NS |
160 | |
161 | datadev = logdev = rtdev = 0; | |
1f4e1f7f AE |
162 | error = fs_device_number(dir, &datadev); |
163 | if (error) | |
164 | goto out_nodev; | |
165 | if (fslog) { | |
166 | error = fs_device_number(fslog, &logdev); | |
167 | if (error) | |
168 | goto out_nodev; | |
169 | } | |
170 | if (fsrt) { | |
171 | error = fs_device_number(fsrt, &rtdev); | |
172 | if (error) | |
173 | goto out_nodev; | |
174 | } | |
175 | ||
29647c8d BD |
176 | if (!platform_test_xfs_path(dir)) |
177 | flags |= FS_FOREIGN; | |
178 | ||
1f4e1f7f AE |
179 | /* |
180 | * Make copies of the directory and data device path. | |
181 | * The log device and real-time device, if non-null, | |
182 | * are already the result of strdup() calls so we | |
183 | * don't need to duplicate those. In fact, this | |
184 | * function is assumed to "consume" both of those | |
185 | * pointers, meaning if an error occurs they will | |
186 | * both get freed. | |
187 | */ | |
188 | error = ENOMEM; | |
189 | dir = strdup(dir); | |
190 | if (!dir) | |
191 | goto out_nodev; | |
192 | fsname = strdup(fsname); | |
193 | if (!fsname) | |
194 | goto out_noname; | |
3d93ccb7 | 195 | |
8e96bcac AE |
196 | tmp_fs_table = realloc(fs_table, sizeof(fs_path_t) * (fs_count + 1)); |
197 | if (!tmp_fs_table) | |
1f4e1f7f | 198 | goto out_norealloc; |
8e96bcac | 199 | fs_table = tmp_fs_table; |
3d93ccb7 | 200 | |
bb80e3d6 BD |
201 | /* Put foreign filesystems at the end, xfs filesystems at the front */ |
202 | if (flags & FS_FOREIGN || fs_count == 0) { | |
203 | fs_path = &fs_table[fs_count]; | |
204 | } else { | |
205 | /* move foreign fs entries down, insert new one just before */ | |
206 | memmove(&fs_table[xfs_fs_count + 1], &fs_table[xfs_fs_count], | |
207 | sizeof(fs_path_t)*(fs_count - xfs_fs_count)); | |
208 | fs_path = &fs_table[xfs_fs_count]; | |
bb80e3d6 | 209 | } |
3d93ccb7 NS |
210 | fs_path->fs_dir = dir; |
211 | fs_path->fs_prid = prid; | |
212 | fs_path->fs_flags = flags; | |
213 | fs_path->fs_name = fsname; | |
214 | fs_path->fs_log = fslog; | |
215 | fs_path->fs_rt = fsrt; | |
216 | fs_path->fs_datadev = datadev; | |
217 | fs_path->fs_logdev = logdev; | |
218 | fs_path->fs_rtdev = rtdev; | |
219 | fs_count++; | |
753a71d4 EG |
220 | if (!(flags & FS_FOREIGN)) |
221 | xfs_fs_count++; | |
1f4e1f7f | 222 | |
3d93ccb7 | 223 | return 0; |
1f4e1f7f AE |
224 | |
225 | out_norealloc: | |
226 | free(fsname); | |
227 | out_noname: | |
228 | free(dir); | |
229 | out_nodev: | |
230 | /* "Consume" fslog and fsrt even if there's an error */ | |
231 | free(fslog); | |
232 | free(fsrt); | |
233 | ||
234 | return error; | |
3d93ccb7 NS |
235 | } |
236 | ||
ce1abf95 DW |
237 | /* Remove all the cached entries in the fs table. */ |
238 | void | |
239 | fs_table_destroy(void) | |
240 | { | |
241 | int i; | |
242 | struct fs_path *fsp; | |
243 | ||
244 | for (i = 0, fsp = fs_table; i < fs_count; i++, fsp++) { | |
245 | free(fsp->fs_name); | |
246 | free(fsp->fs_dir); | |
247 | free(fsp->fs_log); | |
248 | free(fsp->fs_rt); | |
249 | } | |
250 | ||
251 | fs_count = 0; | |
252 | xfs_fs_count = 0; | |
253 | free(fs_table); | |
254 | fs_table = NULL; | |
255 | } | |
256 | ||
044c6663 AE |
257 | /* |
258 | * Table iteration (cursor-based) interfaces | |
259 | */ | |
260 | ||
261 | /* | |
262 | * Initialize an fs_table cursor. If a directory path is supplied, | |
263 | * the cursor is set up to appear as though the table contains only | |
264 | * a single entry which represents the directory specified. | |
265 | * Otherwise it is set up to prepare for visiting all entries in the | |
266 | * global table, starting with the first. "flags" can be either | |
267 | * FS_MOUNT_POINT or FS_PROJECT_PATH to limit what type of entries | |
268 | * will be selected by fs_cursor_next_entry(). 0 can be used as a | |
269 | * wild card (selecting either type). | |
270 | */ | |
271 | void | |
272 | fs_cursor_initialise( | |
273 | char *dir, | |
274 | uint flags, | |
275 | fs_cursor_t *cur) | |
276 | { | |
277 | fs_path_t *path; | |
278 | ||
279 | memset(cur, 0, sizeof(*cur)); | |
280 | if (dir) { | |
281 | if ((path = fs_table_lookup(dir, flags)) == NULL) | |
282 | return; | |
283 | cur->local = *path; | |
284 | cur->count = 1; | |
285 | cur->table = &cur->local; | |
286 | } else { | |
287 | cur->count = fs_count; | |
288 | cur->table = fs_table; | |
289 | } | |
290 | cur->flags = flags; | |
291 | } | |
292 | ||
293 | /* | |
294 | * Use the cursor to find the next entry in the table having the | |
295 | * type specified by the cursor's "flags" field. | |
296 | */ | |
297 | struct fs_path * | |
298 | fs_cursor_next_entry( | |
299 | fs_cursor_t *cur) | |
300 | { | |
301 | while (cur->index < cur->count) { | |
302 | fs_path_t *next = &cur->table[cur->index++]; | |
303 | ||
304 | if (!cur->flags || (cur->flags & next->fs_flags)) | |
305 | return next; | |
306 | } | |
307 | return NULL; | |
308 | } | |
309 | ||
3d93ccb7 | 310 | |
cfe6e3f0 | 311 | #if defined(HAVE_GETMNTENT) |
3d93ccb7 NS |
312 | #include <mntent.h> |
313 | ||
1f4e1f7f AE |
314 | /* |
315 | * Determines whether the "logdev" or "rtdev" mount options are | |
316 | * present for the given mount point. If so, the value for each (a | |
317 | * device path) is returned in the pointers whose addresses are | |
318 | * provided. The pointers are assigned NULL for an option not | |
319 | * present. Note that the path buffers returned are allocated | |
320 | * dynamically and it is the caller's responsibility to free them. | |
321 | */ | |
7e760c13 | 322 | static int |
3d93ccb7 NS |
323 | fs_extract_mount_options( |
324 | struct mntent *mnt, | |
325 | char **logp, | |
326 | char **rtp) | |
327 | { | |
2a1888c5 | 328 | char *fslog, *fsrt; |
3d93ccb7 | 329 | |
83d4957b DW |
330 | /* |
331 | * Extract log device and realtime device from mount options. | |
332 | * | |
333 | * Note: the glibc hasmntopt implementation requires that the | |
334 | * character in mnt_opts immediately after the search string | |
335 | * must be a NULL ('\0'), a comma (','), or an equals ('='). | |
336 | * Therefore we cannot search for 'logdev=' directly. | |
337 | */ | |
338 | if ((fslog = hasmntopt(mnt, "logdev")) && fslog[6] == '=') | |
3d93ccb7 | 339 | fslog += 7; |
83d4957b | 340 | if ((fsrt = hasmntopt(mnt, "rtdev")) && fsrt[5] == '=') |
3d93ccb7 | 341 | fsrt += 6; |
3d93ccb7 NS |
342 | |
343 | /* Do this only after we've finished processing mount options */ | |
344 | if (fslog) { | |
19e78652 | 345 | fslog = strndup(fslog, strcspn(fslog, " ,")); |
7e760c13 AE |
346 | if (!fslog) |
347 | goto out_nomem; | |
3d93ccb7 NS |
348 | } |
349 | if (fsrt) { | |
19e78652 AE |
350 | fsrt = strndup(fsrt, strcspn(fsrt, " ,")); |
351 | if (!fsrt) { | |
19e78652 | 352 | free(fslog); |
7e760c13 | 353 | goto out_nomem; |
19e78652 | 354 | } |
3d93ccb7 | 355 | } |
3d93ccb7 NS |
356 | *logp = fslog; |
357 | *rtp = fsrt; | |
7e760c13 AE |
358 | |
359 | return 0; | |
360 | ||
361 | out_nomem: | |
362 | *logp = NULL; | |
363 | *rtp = NULL; | |
364 | fprintf(stderr, _("%s: unable to extract mount options for \"%s\"\n"), | |
365 | progname, mnt->mnt_dir); | |
366 | return ENOMEM; | |
3d93ccb7 NS |
367 | } |
368 | ||
050a7f1f ES |
369 | /* |
370 | * If *path is NULL, initialize the fs table with all xfs mount points in mtab | |
371 | * If *path is specified, search for that path in mtab | |
ed350fc6 ES |
372 | * |
373 | * Everything - path, devices, and mountpoints - are boiled down to realpath() | |
374 | * for comparison, but fs_table is populated with what comes from getmntent. | |
050a7f1f | 375 | */ |
3d93ccb7 NS |
376 | static int |
377 | fs_table_initialise_mounts( | |
378 | char *path) | |
379 | { | |
380 | struct mntent *mnt; | |
381 | FILE *mtp; | |
1f4e1f7f | 382 | char *fslog, *fsrt; |
d9ebd5d7 | 383 | int error, found; |
ed350fc6 | 384 | char rpath[PATH_MAX], rmnt_fsname[PATH_MAX], rmnt_dir[PATH_MAX]; |
d9ebd5d7 NS |
385 | |
386 | error = found = 0; | |
1f4e1f7f | 387 | fslog = fsrt = NULL; |
3d93ccb7 | 388 | |
8fc372bc NS |
389 | if (!mtab_file) { |
390 | mtab_file = PROC_MOUNTS; | |
391 | if (access(mtab_file, R_OK) != 0) | |
392 | mtab_file = MOUNTED; | |
393 | } | |
3d93ccb7 NS |
394 | |
395 | if ((mtp = setmntent(mtab_file, "r")) == NULL) | |
396 | return ENOENT; | |
397 | ||
050a7f1f | 398 | /* Use realpath to resolve symlinks, relative paths, etc */ |
6a23747d | 399 | if (path) |
ed350fc6 ES |
400 | if (!realpath(path, rpath)) |
401 | return errno; | |
6a23747d | 402 | |
3d93ccb7 | 403 | while ((mnt = getmntent(mtp)) != NULL) { |
ed350fc6 ES |
404 | if (!realpath(mnt->mnt_dir, rmnt_dir)) |
405 | continue; | |
406 | if (!realpath(mnt->mnt_fsname, rmnt_fsname)) | |
407 | continue; | |
408 | ||
050a7f1f | 409 | if (path && |
ed350fc6 ES |
410 | ((strcmp(rpath, rmnt_dir) != 0) && |
411 | (strcmp(rpath, rmnt_fsname) != 0))) | |
3d93ccb7 | 412 | continue; |
7e760c13 AE |
413 | if (fs_extract_mount_options(mnt, &fslog, &fsrt)) |
414 | continue; | |
6bca0145 | 415 | (void) fs_table_insert(mnt->mnt_dir, 0, FS_MOUNT_POINT, |
1f4e1f7f | 416 | mnt->mnt_fsname, fslog, fsrt); |
050a7f1f | 417 | if (path) { |
6bca0145 | 418 | found = 1; |
3d93ccb7 | 419 | break; |
6bca0145 | 420 | } |
3d93ccb7 NS |
421 | } |
422 | endmntent(mtp); | |
050a7f1f ES |
423 | |
424 | if (path && !found) | |
425 | error = ENXIO; | |
426 | ||
3d93ccb7 NS |
427 | return error; |
428 | } | |
429 | ||
430 | #elif defined(HAVE_GETMNTINFO) | |
431 | #include <sys/mount.h> | |
432 | ||
050a7f1f ES |
433 | /* |
434 | * If *path is NULL, initialize the fs table with all xfs mount points in mtab | |
435 | * If *path is specified, search for that path in mtab | |
ed350fc6 ES |
436 | * |
437 | * Everything - path, devices, and mountpoints - are boiled down to realpath() | |
438 | * for comparison, but fs_table is populated with what comes from getmntinfo. | |
050a7f1f | 439 | */ |
3d93ccb7 NS |
440 | static int |
441 | fs_table_initialise_mounts( | |
442 | char *path) | |
443 | { | |
444 | struct statfs *stats; | |
d9ebd5d7 | 445 | int i, count, error, found; |
ed350fc6 | 446 | char rpath[PATH_MAX], rmntfromname[PATH_MAX], rmntonname[PATH_MAX]; |
d9ebd5d7 NS |
447 | |
448 | error = found = 0; | |
3d93ccb7 | 449 | if ((count = getmntinfo(&stats, 0)) < 0) { |
16875fa6 AM |
450 | fprintf(stderr, _("%s: getmntinfo() failed: %s\n"), |
451 | progname, strerror(errno)); | |
3d93ccb7 NS |
452 | return 0; |
453 | } | |
454 | ||
050a7f1f | 455 | /* Use realpath to resolve symlinks, relative paths, etc */ |
6a23747d | 456 | if (path) |
ed350fc6 ES |
457 | if (!realpath(path, rpath)) |
458 | return errno; | |
6a23747d | 459 | |
3d93ccb7 | 460 | for (i = 0; i < count; i++) { |
ed350fc6 ES |
461 | if (!realpath(stats[i].f_mntfromname, rmntfromname)) |
462 | continue; | |
54ca4ea3 | 463 | if (!realpath(stats[i].f_mntonname, rmntonname)) |
ed350fc6 ES |
464 | continue; |
465 | ||
050a7f1f | 466 | if (path && |
ed350fc6 ES |
467 | ((strcmp(rpath, rmntonname) != 0) && |
468 | (strcmp(rpath, rmntfromname) != 0))) | |
3d93ccb7 | 469 | continue; |
3d93ccb7 | 470 | /* TODO: external log and realtime device? */ |
6bca0145 | 471 | (void) fs_table_insert(stats[i].f_mntonname, 0, |
1f4e1f7f AE |
472 | FS_MOUNT_POINT, stats[i].f_mntfromname, |
473 | NULL, NULL); | |
050a7f1f | 474 | if (path) { |
6bca0145 | 475 | found = 1; |
3d93ccb7 | 476 | break; |
6bca0145 | 477 | } |
3d93ccb7 | 478 | } |
050a7f1f ES |
479 | if (path && !found) |
480 | error = ENXIO; | |
1f4e1f7f | 481 | |
3d93ccb7 NS |
482 | return error; |
483 | } | |
484 | ||
485 | #else | |
486 | # error "How do I extract info about mounted filesystems on this platform?" | |
487 | #endif | |
488 | ||
489 | /* | |
490 | * Given a directory, match it up to a filesystem mount point. | |
491 | */ | |
492 | static struct fs_path * | |
493 | fs_mount_point_from_path( | |
494 | const char *dir) | |
495 | { | |
496 | fs_cursor_t cursor; | |
497 | fs_path_t *fs; | |
bd3c6f44 | 498 | dev_t dev = 0; |
3d93ccb7 | 499 | |
bd3c6f44 | 500 | if (fs_device_number(dir, &dev)) |
3d93ccb7 | 501 | return NULL; |
3d93ccb7 NS |
502 | |
503 | fs_cursor_initialise(NULL, FS_MOUNT_POINT, &cursor); | |
504 | while ((fs = fs_cursor_next_entry(&cursor))) { | |
bd3c6f44 | 505 | if (fs->fs_datadev == dev) |
3d93ccb7 NS |
506 | break; |
507 | } | |
508 | return fs; | |
509 | } | |
510 | ||
0900efe4 | 511 | static void |
044c6663 AE |
512 | fs_table_insert_mount( |
513 | char *mount) | |
514 | { | |
515 | int error; | |
516 | ||
517 | error = fs_table_initialise_mounts(mount); | |
7e760c13 | 518 | if (error) |
044c6663 AE |
519 | fprintf(stderr, _("%s: cannot setup path for mount %s: %s\n"), |
520 | progname, mount, strerror(error)); | |
044c6663 AE |
521 | } |
522 | ||
3d93ccb7 NS |
523 | static int |
524 | fs_table_initialise_projects( | |
525 | char *project) | |
526 | { | |
527 | fs_project_path_t *path; | |
528 | fs_path_t *fs; | |
529 | prid_t prid = 0; | |
3d93ccb7 NS |
530 | int error = 0, found = 0; |
531 | ||
532 | if (project) | |
533 | prid = prid_from_string(project); | |
534 | ||
535 | setprpathent(); | |
536 | while ((path = getprpathent()) != NULL) { | |
537 | if (project && prid != path->pp_prid) | |
538 | continue; | |
1f4e1f7f AE |
539 | fs = fs_mount_point_from_path(path->pp_pathname); |
540 | if (!fs) { | |
16875fa6 AM |
541 | fprintf(stderr, _("%s: cannot find mount point for path `%s': %s\n"), |
542 | progname, path->pp_pathname, strerror(errno)); | |
3d93ccb7 | 543 | continue; |
16875fa6 | 544 | } |
6bca0145 | 545 | (void) fs_table_insert(path->pp_pathname, path->pp_prid, |
1f4e1f7f AE |
546 | FS_PROJECT_PATH, fs->fs_name, |
547 | NULL, NULL); | |
6bca0145 AE |
548 | if (project) { |
549 | found = 1; | |
3d93ccb7 | 550 | break; |
6bca0145 | 551 | } |
3d93ccb7 NS |
552 | } |
553 | endprpathent(); | |
554 | ||
6bca0145 | 555 | if (project && !found) |
3d93ccb7 | 556 | error = ENOENT; |
1f4e1f7f | 557 | |
3d93ccb7 NS |
558 | return error; |
559 | } | |
560 | ||
0900efe4 | 561 | static void |
044c6663 AE |
562 | fs_table_insert_project( |
563 | char *project) | |
3d93ccb7 NS |
564 | { |
565 | int error; | |
566 | ||
044c6663 | 567 | error = fs_table_initialise_projects(project); |
7e760c13 | 568 | if (error) |
044c6663 AE |
569 | fprintf(stderr, _("%s: cannot setup path for project %s: %s\n"), |
570 | progname, project, strerror(error)); | |
3d93ccb7 NS |
571 | } |
572 | ||
0900efe4 AE |
573 | /* |
574 | * Initialize fs_table to contain the given set of mount points and | |
575 | * projects. If mount_count is zero, mounts is ignored and the | |
576 | * table is populated with mounted filesystems. If project_count is | |
577 | * zero, projects is ignored and the table is populated with all | |
578 | * projects defined in the projects file. | |
579 | */ | |
3d93ccb7 | 580 | void |
0900efe4 AE |
581 | fs_table_initialise( |
582 | int mount_count, | |
583 | char *mounts[], | |
584 | int project_count, | |
585 | char *projects[]) | |
3d93ccb7 | 586 | { |
0900efe4 AE |
587 | int error; |
588 | int i; | |
3d93ccb7 | 589 | |
0900efe4 AE |
590 | if (mount_count) { |
591 | for (i = 0; i < mount_count; i++) | |
592 | fs_table_insert_mount(mounts[i]); | |
593 | } else { | |
594 | error = fs_table_initialise_mounts(NULL); | |
595 | if (error) | |
7e760c13 | 596 | goto out_error; |
0900efe4 AE |
597 | } |
598 | if (project_count) { | |
599 | for (i = 0; i < project_count; i++) | |
600 | fs_table_insert_project(projects[i]); | |
601 | } else { | |
044c6663 | 602 | error = fs_table_initialise_projects(NULL); |
0900efe4 | 603 | if (error) |
7e760c13 | 604 | goto out_error; |
3d93ccb7 | 605 | } |
0900efe4 AE |
606 | |
607 | return; | |
608 | ||
7e760c13 | 609 | out_error: |
0900efe4 AE |
610 | fprintf(stderr, _("%s: cannot initialise path table: %s\n"), |
611 | progname, strerror(error)); | |
3d93ccb7 NS |
612 | } |
613 | ||
f8149110 | 614 | void |
02b26a6d | 615 | fs_table_insert_project_path( |
1f4e1f7f | 616 | char *dir, |
02b26a6d AM |
617 | prid_t prid) |
618 | { | |
619 | fs_path_t *fs; | |
02b26a6d AM |
620 | int error = 0; |
621 | ||
1f4e1f7f AE |
622 | fs = fs_mount_point_from_path(dir); |
623 | if (fs) | |
624 | error = fs_table_insert(dir, prid, FS_PROJECT_PATH, | |
625 | fs->fs_name, NULL, NULL); | |
626 | else | |
02b26a6d AM |
627 | error = ENOENT; |
628 | ||
629 | if (error) { | |
02b26a6d | 630 | fprintf(stderr, _("%s: cannot setup path for project dir %s: %s\n"), |
1f4e1f7f | 631 | progname, dir, strerror(error)); |
02b26a6d AM |
632 | exit(1); |
633 | } | |
634 | } |