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mountlist.c

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/home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/mountlist.c

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1 /* mountlist.c -- return a list of mounted file systems -

2 -

4 -

5 This program is free software: you can redistribute it and/or modify -

6 it under the terms of the GNU General Public License as published by -

7 the Free Software Foundation; either version 3 of the License, or -

8 (at your option) any later version. -

9 -

10 This program is distributed in the hope that it will be useful, -

11 but WITHOUT ANY WARRANTY; without even the implied warranty of -

12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -

13 GNU General Public License for more details. -

14 -

15 You should have received a copy of the GNU General Public License -

16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ -

17 -

18 #include <config.h> -

19 -

20 #include "mountlist.h" -

21 -

22 #include <limits.h> -

23 #include <stdio.h> -

24 #include <stdlib.h> -

25 #include <string.h> -

26 #include <stdint.h> -

27 -

28 #include "xalloc.h" -

29 -

30 #include <errno.h> -

31 -

32 #include <fcntl.h> -

33 -

34 #include <unistd.h> -

35 -

36 #if HAVE_SYS_PARAM_H -

37 # include <sys/param.h> -

38 #endif -

39 -

40 #if MAJOR_IN_MKDEV -

41 # include <sys/mkdev.h> -

42 #elif MAJOR_IN_SYSMACROS -

43 # include <sys/sysmacros.h> -

44 #endif -

45 -

46 #if defined MOUNTED_GETFSSTAT /* OSF_1 and Darwin1.3.x */ -

47 # if HAVE_SYS_UCRED_H -

48 # include <grp.h> /* needed on OSF V4.0 for definition of NGROUPS, -

49 NGROUPS is used as an array dimension in ucred.h */ -

50 # include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */ -

51 # endif -

52 # if HAVE_SYS_MOUNT_H -

53 # include <sys/mount.h> -

54 # endif -

55 # if HAVE_SYS_FS_TYPES_H -

56 # include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */ -

57 # endif -

58 # if HAVE_STRUCT_FSSTAT_F_FSTYPENAME -

59 # define FS_TYPE(Ent) ((Ent).f_fstypename) -

60 # else -

61 # define FS_TYPE(Ent) mnt_names[(Ent).f_type] -

62 # endif -

63 #endif /* MOUNTED_GETFSSTAT */ -

64 -

65 #ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ -

66 # include <mntent.h> -

67 # include <sys/types.h> -

68 # if !defined MOUNTED -

69 # if defined _PATH_MOUNTED /* GNU libc */ -

70 # define MOUNTED _PATH_MOUNTED -

71 # endif -

72 # if defined MNT_MNTTAB /* HP-UX. */ -

73 # define MOUNTED MNT_MNTTAB -

74 # endif -

75 # if defined MNTTABNAME /* Dynix. */ -

76 # define MOUNTED MNTTABNAME -

77 # endif -

78 # endif -

79 #endif -

80 -

81 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ -

82 # include <sys/mount.h> -

83 #endif -

84 -

85 #ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */ -

86 # include <sys/statvfs.h> -

87 #endif -

88 -

89 #ifdef MOUNTED_GETMNT /* Ultrix. */ -

90 # include <sys/mount.h> -

91 # include <sys/fs_types.h> -

92 #endif -

93 -

94 #ifdef MOUNTED_FS_STAT_DEV /* BeOS. */ -

95 # include <fs_info.h> -

96 # include <dirent.h> -

97 #endif -

98 -

99 #ifdef MOUNTED_FREAD /* SVR2. */ -

100 # include <mnttab.h> -

101 #endif -

102 -

103 #ifdef MOUNTED_FREAD_FSTYP /* SVR3. */ -

104 # include <mnttab.h> -

105 # include <sys/fstyp.h> -

106 # include <sys/statfs.h> -

107 #endif -

108 -

109 #ifdef MOUNTED_LISTMNTENT -

110 # include <mntent.h> -

111 #endif -

112 -

113 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ -

114 # include <sys/mnttab.h> -

115 #endif -

116 -

117 #ifdef MOUNTED_VMOUNT /* AIX. */ -

118 # include <fshelp.h> -

119 # include <sys/vfs.h> -

120 #endif -

121 -

122 #ifdef MOUNTED_INTERIX_STATVFS /* Interix. */ -

123 # include <sys/statvfs.h> -

124 # include <dirent.h> -

125 #endif -

126 -

127 #ifdef DOLPHIN -

128 /* So special that it's not worth putting this in autoconf. */ -

129 # undef MOUNTED_FREAD_FSTYP -

130 # define MOUNTED_GETMNTTBL -

131 #endif -

132 -

133 #if HAVE_SYS_MNTENT_H -

134 /* This is to get MNTOPT_IGNORE on e.g. SVR4. */ -

135 # include <sys/mntent.h> -

136 #endif -

137 -

138 #ifndef HAVE_HASMNTOPT -

139 # define hasmntopt(mnt, opt) ((char *) 0) -

140 #endif -

141 -

142 #undef MNT_IGNORE -

143 #ifdef MNTOPT_IGNORE -

144 # if defined __sun && defined __SVR4 -

145 /* Solaris defines hasmntopt(struct mnttab *, char *) -

146 while it is otherwise hasmntopt(struct mnttab *, const char *). */ -

147 # define MNT_IGNORE(M) hasmntopt (M, (char *) MNTOPT_IGNORE) -

148 # else -

149 # define MNT_IGNORE(M) hasmntopt (M, MNTOPT_IGNORE) -

150 # endif -

151 #else -

152 # define MNT_IGNORE(M) 0 -

153 #endif -

154 -

155 #if USE_UNLOCKED_IO -

156 # include "unlocked-io.h" -

157 #endif -

158 -

159 /* The results of opendir() in this file are not used with dirfd and fchdir, -

160 therefore save some unnecessary work in fchdir.c. */ -

161 #ifdef GNULIB_defined_opendir -

162 # undef opendir -

163 #endif -

164 #ifdef GNULIB_defined_closedir -

165 # undef closedir -

166 #endif -

167 -

168 #define ME_DUMMY_0(Fs_name, Fs_type) \ -

169 (strcmp (Fs_type, "autofs") == 0 \ -

170 || strcmp (Fs_type, "proc") == 0 \ -

171 || strcmp (Fs_type, "subfs") == 0 \ -

172 /* for Linux 2.6/3.x */ \ -

173 || strcmp (Fs_type, "debugfs") == 0 \ -

174 || strcmp (Fs_type, "devpts") == 0 \ -

175 || strcmp (Fs_type, "fusectl") == 0 \ -

176 || strcmp (Fs_type, "mqueue") == 0 \ -

177 || strcmp (Fs_type, "rpc_pipefs") == 0 \ -

178 || strcmp (Fs_type, "sysfs") == 0 \ -

179 /* FreeBSD, Linux 2.4 */ \ -

180 || strcmp (Fs_type, "devfs") == 0 \ -

181 /* for NetBSD 3.0 */ \ -

182 || strcmp (Fs_type, "kernfs") == 0 \ -

183 /* for Irix 6.5 */ \ -

184 || strcmp (Fs_type, "ignore") == 0) -

185 -

186 /* Historically, we have marked as "dummy" any file system of type "none", -

187 but now that programs like du need to know about bind-mounted directories, -

188 we grant an exception to any with "bind" in its list of mount options. -

189 I.e., those are *not* dummy entries. */ -

190 #ifdef MOUNTED_GETMNTENT1 -

191 # define ME_DUMMY(Fs_name, Fs_type, Bind) \ -

192 (ME_DUMMY_0 (Fs_name, Fs_type) \ -

193 || (strcmp (Fs_type, "none") == 0 && !Bind)) -

194 #else -

195 # define ME_DUMMY(Fs_name, Fs_type) \ -

196 (ME_DUMMY_0 (Fs_name, Fs_type) || strcmp (Fs_type, "none") == 0) -

197 #endif -

198 -

199 #ifdef __CYGWIN__ -

200 # include <windows.h> -

201 # define ME_REMOTE me_remote -

202 /* All cygwin mount points include ':' or start with '//'; so it -

203 requires a native Windows call to determine remote disks. */ -

204 static bool -

205 me_remote (char const *fs_name, char const *fs_type _GL_UNUSED) -

206 { -

207 if (fs_name[0] && fs_name[1] == ':') -

208 { -

209 char drive[4]; -

210 sprintf (drive, "%c:\\", fs_name[0]); -

211 switch (GetDriveType (drive)) -

212 { -

213 case DRIVE_REMOVABLE: -

214 case DRIVE_FIXED: -

215 case DRIVE_CDROM: -

216 case DRIVE_RAMDISK: -

217 return false; -

218 } -

219 } -

220 return true; -

221 } -

222 #endif -

223 -

224 #ifndef ME_REMOTE -

225 /* A file system is "remote" if its Fs_name contains a ':' -

226 or if (it is of type (smbfs or cifs) and its Fs_name starts with '//') -

227 or Fs_name is equal to "-hosts" (used by autofs to mount remote fs). */ -

228 # define ME_REMOTE(Fs_name, Fs_type) \ -

229 (strchr (Fs_name, ':') != NULL \ -

230 || ((Fs_name)[0] == '/' \ -

231 && (Fs_name)[1] == '/' \ -

232 && (strcmp (Fs_type, "smbfs") == 0 \ -

233 || strcmp (Fs_type, "cifs") == 0)) \ -

234 || (strcmp("-hosts", Fs_name) == 0)) -

235 #endif -

236 -

237 #if MOUNTED_GETMNTINFO -

238 -

239 # if ! HAVE_STRUCT_STATFS_F_FSTYPENAME -

240 static char * -

241 fstype_to_string (short int t) -

242 { -

243 switch (t) -

244 { -

245 # ifdef MOUNT_PC -

246 case MOUNT_PC: -

247 return "pc"; -

248 # endif -

249 # ifdef MOUNT_MFS -

250 case MOUNT_MFS: -

251 return "mfs"; -

252 # endif -

253 # ifdef MOUNT_LO -

254 case MOUNT_LO: -

255 return "lo"; -

256 # endif -

257 # ifdef MOUNT_TFS -

258 case MOUNT_TFS: -

259 return "tfs"; -

260 # endif -

261 # ifdef MOUNT_TMP -

262 case MOUNT_TMP: -

263 return "tmp"; -

264 # endif -

265 # ifdef MOUNT_UFS -

266 case MOUNT_UFS: -

267 return "ufs" ; -

268 # endif -

269 # ifdef MOUNT_NFS -

270 case MOUNT_NFS: -

271 return "nfs" ; -

272 # endif -

273 # ifdef MOUNT_MSDOS -

274 case MOUNT_MSDOS: -

275 return "msdos" ; -

276 # endif -

277 # ifdef MOUNT_LFS -

278 case MOUNT_LFS: -

279 return "lfs" ; -

280 # endif -

281 # ifdef MOUNT_LOFS -

282 case MOUNT_LOFS: -

283 return "lofs" ; -

284 # endif -

285 # ifdef MOUNT_FDESC -

286 case MOUNT_FDESC: -

287 return "fdesc" ; -

288 # endif -

289 # ifdef MOUNT_PORTAL -

290 case MOUNT_PORTAL: -

291 return "portal" ; -

292 # endif -

293 # ifdef MOUNT_NULL -

294 case MOUNT_NULL: -

295 return "null" ; -

296 # endif -

297 # ifdef MOUNT_UMAP -

298 case MOUNT_UMAP: -

299 return "umap" ; -

300 # endif -

301 # ifdef MOUNT_KERNFS -

302 case MOUNT_KERNFS: -

303 return "kernfs" ; -

304 # endif -

305 # ifdef MOUNT_PROCFS -

306 case MOUNT_PROCFS: -

307 return "procfs" ; -

308 # endif -

309 # ifdef MOUNT_AFS -

310 case MOUNT_AFS: -

311 return "afs" ; -

312 # endif -

313 # ifdef MOUNT_CD9660 -

314 case MOUNT_CD9660: -

315 return "cd9660" ; -

316 # endif -

317 # ifdef MOUNT_UNION -

318 case MOUNT_UNION: -

319 return "union" ; -

320 # endif -

321 # ifdef MOUNT_DEVFS -

322 case MOUNT_DEVFS: -

323 return "devfs" ; -

324 # endif -

325 # ifdef MOUNT_EXT2FS -

326 case MOUNT_EXT2FS: -

327 return "ext2fs" ; -

328 # endif -

329 default: -

330 return "?"; -

331 } -

332 } -

333 # endif -

334 -

335 static char * -

336 fsp_to_string (const struct statfs *fsp) -

337 { -

338 # if HAVE_STRUCT_STATFS_F_FSTYPENAME -

339 return (char *) (fsp->f_fstypename); -

340 # else -

341 return fstype_to_string (fsp->f_type); -

342 # endif -

343 } -

344 -

345 #endif /* MOUNTED_GETMNTINFO */ -

346 -

347 #ifdef MOUNTED_VMOUNT /* AIX. */ -

348 static char * -

349 fstype_to_string (int t) -

350 { -

351 struct vfs_ent *e; -

352 -

353 e = getvfsbytype (t); -

354 if (!e || !e->vfsent_name) -

355 return "none"; -

356 else -

357 return e->vfsent_name; -

358 } -

359 #endif /* MOUNTED_VMOUNT */ -

360 -

361 -

362 #if defined MOUNTED_GETMNTENT1 || defined MOUNTED_GETMNTENT2 -

363 -

364 /* Return the device number from MOUNT_OPTIONS, if possible. -

365 Otherwise return (dev_t) -1. */ -

366 static dev_t -

367 dev_from_mount_options (char const *mount_options) -

368 { -

369 /* GNU/Linux allows file system implementations to define their own -

370 meaning for "dev=" mount options, so don't trust the meaning -

371 here. */ -

372 # ifndef __linux__ -

373 -

374 static char const dev_pattern[] = ",dev="; -

375 char const *devopt = strstr (mount_options, dev_pattern); -

376 -

377 if (devopt) -

378 { -

379 char const *optval = devopt + sizeof dev_pattern - 1; -

380 char *optvalend; -

381 unsigned long int dev; -

382 errno = 0; -

383 dev = strtoul (optval, &optvalend, 16); -

384 if (optval != optvalend -

385 && (*optvalend == '\0' || *optvalend == ',') -

386 && ! (dev == ULONG_MAX && errno == ERANGE) -

387 && dev == (dev_t) dev) -

388 return dev; -

389 } -

390 -

391 # endif -

392 (void) mount_options; -

393

return -1;

executed 46 times by 1 test: return -1;

Executed by:

394 } -

395 -

396 #endif -

397 -

398 #if defined MOUNTED_GETMNTENT1 && defined __linux__ -

399 -

400 /* Unescape the paths in mount tables. -

401 STR is updated in place. */ -

402 -

403 static void -

404 unescape_tab (char *str) -

405 { -

406 size_t i, j = 0; -

407 size_t len = strlen (str) + 1; -

408

for (i = 0; i < len; i++)

i < len	Description
TRUE	evaluated 41597 times by 2 tests Evaluated by: df stat
FALSE	evaluated 4869 times by 2 tests Evaluated by: df stat

4869-41597

409 { -

410

if (str[i] == '\\' && (i + 4 < len)

str[i] == '\\'	Description
TRUE	never evaluated
FALSE	evaluated 41597 times by 2 tests Evaluated by: df stat

(i + 4 < len)	Description
TRUE	never evaluated
FALSE	never evaluated

0-41597

411

&& str[i + 1] >= '0' && str[i + 1] <= '3'

str[i + 1] >= '0'	Description
TRUE	never evaluated
FALSE	never evaluated

str[i + 1] <= '3'	Description
TRUE	never evaluated
FALSE	never evaluated

412

&& str[i + 2] >= '0' && str[i + 2] <= '7'

str[i + 2] >= '0'	Description
TRUE	never evaluated
FALSE	never evaluated

str[i + 2] <= '7'	Description
TRUE	never evaluated
FALSE	never evaluated

413

&& str[i + 3] >= '0' && str[i + 3] <= '7')

str[i + 3] >= '0'	Description
TRUE	never evaluated
FALSE	never evaluated

str[i + 3] <= '7'	Description
TRUE	never evaluated
FALSE	never evaluated

414 { -

415 str[j++] = (str[i + 1] - '0') * 64 + -

416 (str[i + 2] - '0') * 8 + -

417 (str[i + 3] - '0'); -

418 i += 3; -

419

}

never executed: end of block

420 else -

421

str[j++] = str[i];

executed 41597 times by 2 tests: str[j++] = str[i];

Executed by:

df
stat

41597

422 } -

423

}

executed 4869 times by 2 tests: end of block

Executed by:

df
stat

4869

424 #endif -

425 -

426 /* Return a list of the currently mounted file systems, or NULL on error. -

427 Add each entry to the tail of the list so that they stay in order. -

428 If NEED_FS_TYPE is true, ensure that the file system type fields in -

429 the returned list are valid. Otherwise, they might not be. */ -

430 -

431 struct mount_entry * -

432 read_file_system_list (bool need_fs_type) -

433 { -

434 struct mount_entry *mount_list; -

435 struct mount_entry *me; -

436 struct mount_entry **mtail = &mount_list; -

437 (void) need_fs_type; -

438 -

439 #ifdef MOUNTED_LISTMNTENT -

440 { -

441 struct tabmntent *mntlist, *p; -

442 struct mntent *mnt; -

443 -

444 /* the third and fourth arguments could be used to filter mounts, -

445 but Crays doesn't seem to have any mounts that we want to -

446 remove. Specifically, automount create normal NFS mounts. -

447 */ -

448 -

449 if (listmntent (&mntlist, KMTAB, NULL, NULL) < 0) -

450 return NULL; -

451 for (p = mntlist; p; p = p->next) -

452 { -

453 mnt = p->ment; -

454 me = xmalloc (sizeof *me); -

455 me->me_devname = xstrdup (mnt->mnt_fsname); -

456 me->me_mountdir = xstrdup (mnt->mnt_dir); -

457 me->me_mntroot = NULL; -

458 me->me_type = xstrdup (mnt->mnt_type); -

459 me->me_type_malloced = 1; -

460 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

461 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

462 me->me_dev = -1; -

463 *mtail = me; -

464 mtail = &me->me_next; -

465 } -

466 freemntlist (mntlist); -

467 } -

468 #endif -

469 -

470 #ifdef MOUNTED_GETMNTENT1 /* GNU/Linux, 4.3BSD, SunOS, HP-UX, Dynix, Irix. */ -

471 { -

472 FILE *fp; -

473 -

474 #ifdef __linux__ -

475 /* Try parsing mountinfo first, as that make device IDs available. -

476 Note we could use libmount routines to simplify this parsing a little -

477 (and that code is in previous versions of this function), however -

478 libmount depends on libselinux which pulls in many dependencies. */ -

479 char const *mountinfo = "/proc/self/mountinfo"; -

480 fp = fopen (mountinfo, "r"); -

481

if (fp != NULL)

fp != ((void *)0)	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 24 times by 1 test Evaluated by: df

24-62

482 { -

483 char *line = NULL; -

484 size_t buf_size = 0; -

485 -

486

while (getline (&line, &buf_size, fp) != -1)

getline (&line...ize, fp) != -1	Description
TRUE	evaluated 1623 times by 2 tests Evaluated by: df stat
FALSE	evaluated 62 times by 2 tests Evaluated by: df stat

62-1623

487 { -

488 unsigned int devmaj, devmin; -

489 int target_s, target_e, type_s, type_e; -

490 int source_s, source_e, mntroot_s, mntroot_e; -

491 char test; -

492 char *dash; -

493 int rc; -

494 -

495 rc = sscanf(line, "%*u " /* id - discarded */ -

496 "%*u " /* parent - discarded */ -

497 "%u:%u " /* dev major:minor */ -

498 "%n%*s%n " /* mountroot */ -

499 "%n%*s%n" /* target, start and end */ -

500 "%c", /* more data... */ -

501 &devmaj, &devmin, -

502 &mntroot_s, &mntroot_e, -

503 &target_s, &target_e, -

504 &test); -

505 -

506

if (rc != 3 && rc != 7) /* 7 if %n included in count. */

rc != 3	Description
TRUE	never evaluated
FALSE	evaluated 1623 times by 2 tests Evaluated by: df stat

rc != 7	Description
TRUE	never evaluated
FALSE	never evaluated

0-1623

507

continue;

never executed: continue;

508 -

509 /* skip optional fields, terminated by " - " */ -

510 dash = strstr (line + target_e, " - "); -

511

if (! dash)

! dash	Description
TRUE	never evaluated
FALSE	evaluated 1623 times by 2 tests Evaluated by: df stat

0-1623

512

continue;

never executed: continue;

513 -

514 rc = sscanf(dash, " - " -

515 "%n%*s%n " /* FS type, start and end */ -

516 "%n%*s%n " /* source, start and end */ -

517 "%c", /* more data... */ -

518 &type_s, &type_e, -

519 &source_s, &source_e, -

520 &test); -

521

if (rc != 1 && rc != 5) /* 5 if %n included in count. */

rc != 1	Description
TRUE	never evaluated
FALSE	evaluated 1623 times by 2 tests Evaluated by: df stat

rc != 5	Description
TRUE	never evaluated
FALSE	never evaluated

0-1623

522

continue;

never executed: continue;

523 -

524 /* manipulate the sub-strings in place. */ -

525 line[mntroot_e] = '\0'; -

526 line[target_e] = '\0'; -

527 dash[type_e] = '\0'; -

528 dash[source_e] = '\0'; -

529 unescape_tab (dash + source_s); -

530 unescape_tab (line + target_s); -

531 unescape_tab (line + mntroot_s); -

532 -

533 me = xmalloc (sizeof *me); -

534 -

535 me->me_devname = xstrdup (dash + source_s); -

536 me->me_mountdir = xstrdup (line + target_s); -

537 me->me_mntroot = xstrdup (line + mntroot_s); -

538 me->me_type = xstrdup (dash + type_s); -

539 me->me_type_malloced = 1; -

540 me->me_dev = makedev (devmaj, devmin); -

541 /* we pass "false" for the "Bind" option as that's only -

542 significant when the Fs_type is "none" which will not be -

543 the case when parsing "/proc/self/mountinfo", and only -

544 applies for static /etc/mtab files. */ -

545

me->me_dummy = ME_DUMMY (me->me_devname, me->me_type, false);

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "autofs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "proc" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "subfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "debugfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "devpts" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "fusectl" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "mqueue" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "rpc_pipefs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "sysfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "devfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "kernfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "ignore" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "none" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 1561 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 1499 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 1499 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 1437 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 1375 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 1375 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 1313 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 1313 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 1251 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 1251 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 1251 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 1251 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 1251 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-1561

546

me->me_remote = ME_REMOTE (me->me_devname, me->me_type);

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "smbfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "cifs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "-hosts" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_devname ))[3] - __s2[3]);

never executed: end of block

(__extension__...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 1623 times by 2 tests Evaluated by: df stat

__builtin_constant_p ( ':' )	Description
TRUE	evaluated 1623 times by 2 tests Evaluated by: df stat
FALSE	never evaluated

!__builtin_con...->me_devname )	Description
TRUE	evaluated 1623 times by 2 tests Evaluated by: df stat
FALSE	never evaluated

( ':' ) == '\0'	Description
TRUE	never evaluated
FALSE	evaluated 1623 times by 2 tests Evaluated by: df stat

(me->me_devname)[0] == '/'	Description
TRUE	evaluated 62 times by 2 tests Evaluated by: df stat
FALSE	evaluated 1561 times by 2 tests Evaluated by: df stat

(me->me_devname)[1] == '/'	Description
TRUE	never evaluated
FALSE	evaluated 62 times by 2 tests Evaluated by: df stat

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

( __extension_...)))); }) == 0)	Description
TRUE	never evaluated
FALSE	evaluated 1623 times by 2 tests Evaluated by: df stat

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-1623

547 -

548 /* Add to the linked list. */ -

549 *mtail = me; -

550 mtail = &me->me_next; -

551

}

executed 1623 times by 2 tests: end of block

Executed by:

df
stat

1623

552 -

553 free (line); -

554 -

555

if (ferror (fp))

ferror_unlocked (fp)	Description
TRUE	never evaluated
FALSE	evaluated 62 times by 2 tests Evaluated by: df stat

0-62

556 { -

557 int saved_errno = errno; -

558 fclose (fp); -

559 errno = saved_errno; -

560

goto free_then_fail;

never executed: goto free_then_fail;

561 } -

562 -

563

if (fclose (fp) == EOF)

rpl_fclose (fp) == (-1)	Description
TRUE	never evaluated
FALSE	evaluated 62 times by 2 tests Evaluated by: df stat

0-62

564

goto free_then_fail;

never executed: goto free_then_fail;

565

}

executed 62 times by 2 tests: end of block

Executed by:

df
stat

566 else /* fallback to /proc/self/mounts (/etc/mtab). */ -

567 #endif /* __linux __ */ -

568 { -

569 struct mntent *mnt; -

570 char const *table = MOUNTED; -

571 -

572 fp = setmntent (table, "r"); -

573

if (fp == NULL)

fp == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 24 times by 1 test Evaluated by: df

0-24

574

return NULL;

never executed: return ((void *)0) ;

575 -

576

while ((mnt = getmntent (fp)))

(mnt = getmntent (fp))	Description
TRUE	evaluated 46 times by 1 test Evaluated by: df
FALSE	evaluated 24 times by 1 test Evaluated by: df

24-46

577 { -

578 bool bind = hasmntopt (mnt, "bind"); -

579 -

580 me = xmalloc (sizeof *me); -

581 me->me_devname = xstrdup (mnt->mnt_fsname); -

582 me->me_mountdir = xstrdup (mnt->mnt_dir); -

583 me->me_mntroot = NULL; -

584 me->me_type = xstrdup (mnt->mnt_type); -

585 me->me_type_malloced = 1; -

586

me->me_dummy = ME_DUMMY (me->me_devname, me->me_type, bind);

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "autofs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "proc" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "subfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "debugfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "devpts" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "fusectl" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "mqueue" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "rpc_pipefs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "sysfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "devfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "kernfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "ignore" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "none" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

!bind	Description
TRUE	never evaluated
FALSE	never evaluated

0-46

587

me->me_remote = ME_REMOTE (me->me_devname, me->me_type);

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "smbfs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_type ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "cifs" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "-hosts" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( me->me_devname ))[3] - __s2[3]);

never executed: end of block

(__extension__...!= ((void *)0)	Description
TRUE	evaluated 15 times by 1 test Evaluated by: df
FALSE	evaluated 31 times by 1 test Evaluated by: df

__builtin_constant_p ( ':' )	Description
TRUE	evaluated 46 times by 1 test Evaluated by: df
FALSE	never evaluated

!__builtin_con...->me_devname )	Description
TRUE	evaluated 46 times by 1 test Evaluated by: df
FALSE	never evaluated

( ':' ) == '\0'	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: df

(me->me_devname)[0] == '/'	Description
TRUE	evaluated 11 times by 1 test Evaluated by: df
FALSE	evaluated 20 times by 1 test Evaluated by: df

(me->me_devname)[1] == '/'	Description
TRUE	never evaluated
FALSE	evaluated 11 times by 1 test Evaluated by: df

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

( __extension_...)))); }) == 0)	Description
TRUE	never evaluated
FALSE	evaluated 31 times by 1 test Evaluated by: df

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-46

588 me->me_dev = dev_from_mount_options (mnt->mnt_opts); -

589 -

590 /* Add to the linked list. */ -

591 *mtail = me; -

592 mtail = &me->me_next; -

593

}

executed 46 times by 1 test: end of block

Executed by:

594 -

595

if (endmntent (fp) == 0)

endmntent (fp) == 0	Description
TRUE	never evaluated
FALSE	evaluated 24 times by 1 test Evaluated by: df

0-24

596

goto free_then_fail;

never executed: goto free_then_fail;

597

}

executed 24 times by 1 test: end of block

Executed by:

598 } -

599 #endif /* MOUNTED_GETMNTENT1. */ -

600 -

601 #ifdef MOUNTED_GETMNTINFO /* 4.4BSD. */ -

602 { -

603 struct statfs *fsp; -

604 int entries; -

605 -

606 entries = getmntinfo (&fsp, MNT_NOWAIT); -

607 if (entries < 0) -

608 return NULL; -

609 for (; entries-- > 0; fsp++) -

610 { -

611 char *fs_type = fsp_to_string (fsp); -

612 -

613 me = xmalloc (sizeof *me); -

614 me->me_devname = xstrdup (fsp->f_mntfromname); -

615 me->me_mountdir = xstrdup (fsp->f_mntonname); -

616 me->me_mntroot = NULL; -

617 me->me_type = fs_type; -

618 me->me_type_malloced = 0; -

619 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

620 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

621 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ -

622 -

623 /* Add to the linked list. */ -

624 *mtail = me; -

625 mtail = &me->me_next; -

626 } -

627 } -

628 #endif /* MOUNTED_GETMNTINFO */ -

629 -

630 #ifdef MOUNTED_GETMNTINFO2 /* NetBSD 3.0. */ -

631 { -

632 struct statvfs *fsp; -

633 int entries; -

634 -

635 entries = getmntinfo (&fsp, MNT_NOWAIT); -

636 if (entries < 0) -

637 return NULL; -

638 for (; entries-- > 0; fsp++) -

639 { -

640 me = xmalloc (sizeof *me); -

641 me->me_devname = xstrdup (fsp->f_mntfromname); -

642 me->me_mountdir = xstrdup (fsp->f_mntonname); -

643 me->me_mntroot = NULL; -

644 me->me_type = xstrdup (fsp->f_fstypename); -

645 me->me_type_malloced = 1; -

646 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

647 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

648 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ -

649 -

650 /* Add to the linked list. */ -

651 *mtail = me; -

652 mtail = &me->me_next; -

653 } -

654 } -

655 #endif /* MOUNTED_GETMNTINFO2 */ -

656 -

657 #ifdef MOUNTED_GETMNT /* Ultrix. */ -

658 { -

659 int offset = 0; -

660 int val; -

661 struct fs_data fsd; -

662 -

663 while (errno = 0, -

664 0 < (val = getmnt (&offset, &fsd, sizeof (fsd), NOSTAT_MANY, -

665 (char *) 0))) -

666 { -

667 me = xmalloc (sizeof *me); -

668 me->me_devname = xstrdup (fsd.fd_req.devname); -

669 me->me_mountdir = xstrdup (fsd.fd_req.path); -

670 me->me_mntroot = NULL; -

671 me->me_type = gt_names[fsd.fd_req.fstype]; -

672 me->me_type_malloced = 0; -

673 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

674 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

675 me->me_dev = fsd.fd_req.dev; -

676 -

677 /* Add to the linked list. */ -

678 *mtail = me; -

679 mtail = &me->me_next; -

680 } -

681 if (val < 0) -

682 goto free_then_fail; -

683 } -

684 #endif /* MOUNTED_GETMNT. */ -

685 -

686 #if defined MOUNTED_FS_STAT_DEV /* BeOS */ -

687 { -

688 /* The next_dev() and fs_stat_dev() system calls give the list of -

689 all file systems, including the information returned by statvfs() -

690 (fs type, total blocks, free blocks etc.), but without the mount -

691 point. But on BeOS all file systems except / are mounted in the -

692 rootfs, directly under /. -

693 The directory name of the mount point is often, but not always, -

694 identical to the volume name of the device. -

695 We therefore get the list of subdirectories of /, and the list -

696 of all file systems, and match the two lists. */ -

697 -

698 DIR *dirp; -

699 struct rootdir_entry -

700 { -

701 char *name; -

702 dev_t dev; -

703 ino_t ino; -

704 struct rootdir_entry *next; -

705 }; -

706 struct rootdir_entry *rootdir_list; -

707 struct rootdir_entry **rootdir_tail; -

708 int32 pos; -

709 dev_t dev; -

710 fs_info fi; -

711 -

712 /* All volumes are mounted in the rootfs, directly under /. */ -

713 rootdir_list = NULL; -

714 rootdir_tail = &rootdir_list; -

715 dirp = opendir ("/"); -

716 if (dirp) -

717 { -

718 struct dirent *d; -

719 -

720 while ((d = readdir (dirp)) != NULL) -

721 { -

722 char *name; -

723 struct stat statbuf; -

724 -

725 if (strcmp (d->d_name, "..") == 0) -

726 continue; -

727 -

728 if (strcmp (d->d_name, ".") == 0) -

729 name = xstrdup ("/"); -

730 else -

731 { -

732 name = xmalloc (1 + strlen (d->d_name) + 1); -

733 name[0] = '/'; -

734 strcpy (name + 1, d->d_name); -

735 } -

736 -

737 if (lstat (name, &statbuf) >= 0 && S_ISDIR (statbuf.st_mode)) -

738 { -

739 struct rootdir_entry *re = xmalloc (sizeof *re); -

740 re->name = name; -

741 re->dev = statbuf.st_dev; -

742 re->ino = statbuf.st_ino; -

743 -

744 /* Add to the linked list. */ -

745 *rootdir_tail = re; -

746 rootdir_tail = &re->next; -

747 } -

748 else -

749 free (name); -

750 } -

751 closedir (dirp); -

752 } -

753 *rootdir_tail = NULL; -

754 -

755 for (pos = 0; (dev = next_dev (&pos)) >= 0; ) -

756 if (fs_stat_dev (dev, &fi) >= 0) -

757 { -

758 /* Note: fi.dev == dev. */ -

759 struct rootdir_entry *re; -

760 -

761 for (re = rootdir_list; re; re = re->next) -

762 if (re->dev == fi.dev && re->ino == fi.root) -

763 break; -

764 -

765 me = xmalloc (sizeof *me); -

766 me->me_devname = xstrdup (fi.device_name[0] != '\0' -

767 ? fi.device_name : fi.fsh_name); -

768 me->me_mountdir = xstrdup (re != NULL ? re->name : fi.fsh_name); -

769 me->me_mntroot = NULL; -

770 me->me_type = xstrdup (fi.fsh_name); -

771 me->me_type_malloced = 1; -

772 me->me_dev = fi.dev; -

773 me->me_dummy = 0; -

774 me->me_remote = (fi.flags & B_FS_IS_SHARED) != 0; -

775 -

776 /* Add to the linked list. */ -

777 *mtail = me; -

778 mtail = &me->me_next; -

779 } -

780 *mtail = NULL; -

781 -

782 while (rootdir_list != NULL) -

783 { -

784 struct rootdir_entry *re = rootdir_list; -

785 rootdir_list = re->next; -

786 free (re->name); -

787 free (re); -

788 } -

789 } -

790 #endif /* MOUNTED_FS_STAT_DEV */ -

791 -

792 #if defined MOUNTED_GETFSSTAT /* __alpha running OSF_1 */ -

793 { -

794 int numsys, counter; -

795 size_t bufsize; -

796 struct statfs *stats; -

797 -

798 numsys = getfsstat (NULL, 0L, MNT_NOWAIT); -

799 if (numsys < 0) -

800 return NULL; -

801 if (SIZE_MAX / sizeof *stats <= numsys) -

802 xalloc_die (); -

803 -

804 bufsize = (1 + numsys) * sizeof *stats; -

805 stats = xmalloc (bufsize); -

806 numsys = getfsstat (stats, bufsize, MNT_NOWAIT); -

807 -

808 if (numsys < 0) -

809 { -

810 free (stats); -

811 return NULL; -

812 } -

813 -

814 for (counter = 0; counter < numsys; counter++) -

815 { -

816 me = xmalloc (sizeof *me); -

817 me->me_devname = xstrdup (stats[counter].f_mntfromname); -

818 me->me_mountdir = xstrdup (stats[counter].f_mntonname); -

819 me->me_mntroot = NULL; -

820 me->me_type = xstrdup (FS_TYPE (stats[counter])); -

821 me->me_type_malloced = 1; -

822 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

823 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

824 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ -

825 -

826 /* Add to the linked list. */ -

827 *mtail = me; -

828 mtail = &me->me_next; -

829 } -

830 -

831 free (stats); -

832 } -

833 #endif /* MOUNTED_GETFSSTAT */ -

834 -

835 #if defined MOUNTED_FREAD || defined MOUNTED_FREAD_FSTYP /* SVR[23]. */ -

836 { -

837 struct mnttab mnt; -

838 char *table = "/etc/mnttab"; -

839 FILE *fp; -

840 -

841 fp = fopen (table, "r"); -

842 if (fp == NULL) -

843 return NULL; -

844 -

845 while (fread (&mnt, sizeof mnt, 1, fp) > 0) -

846 { -

847 me = xmalloc (sizeof *me); -

848 # ifdef GETFSTYP /* SVR3. */ -

849 me->me_devname = xstrdup (mnt.mt_dev); -

850 # else -

851 me->me_devname = xmalloc (strlen (mnt.mt_dev) + 6); -

852 strcpy (me->me_devname, "/dev/"); -

853 strcpy (me->me_devname + 5, mnt.mt_dev); -

854 # endif -

855 me->me_mountdir = xstrdup (mnt.mt_filsys); -

856 me->me_mntroot = NULL; -

857 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ -

858 me->me_type = ""; -

859 me->me_type_malloced = 0; -

860 # ifdef GETFSTYP /* SVR3. */ -

861 if (need_fs_type) -

862 { -

863 struct statfs fsd; -

864 char typebuf[FSTYPSZ]; -

865 -

866 if (statfs (me->me_mountdir, &fsd, sizeof fsd, 0) != -1 -

867 && sysfs (GETFSTYP, fsd.f_fstyp, typebuf) != -1) -

868 { -

869 me->me_type = xstrdup (typebuf); -

870 me->me_type_malloced = 1; -

871 } -

872 } -

873 # endif -

874 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

875 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

876 -

877 /* Add to the linked list. */ -

878 *mtail = me; -

879 mtail = &me->me_next; -

880 } -

881 -

882 if (ferror (fp)) -

883 { -

884 /* The last fread() call must have failed. */ -

885 int saved_errno = errno; -

886 fclose (fp); -

887 errno = saved_errno; -

888 goto free_then_fail; -

889 } -

890 -

891 if (fclose (fp) == EOF) -

892 goto free_then_fail; -

893 } -

894 #endif /* MOUNTED_FREAD || MOUNTED_FREAD_FSTYP. */ -

895 -

896 #ifdef MOUNTED_GETMNTTBL /* DolphinOS goes its own way. */ -

897 { -

898 struct mntent **mnttbl = getmnttbl (), **ent; -

899 for (ent = mnttbl; *ent; ent++) -

900 { -

901 me = xmalloc (sizeof *me); -

902 me->me_devname = xstrdup ((*ent)->mt_resource); -

903 me->me_mountdir = xstrdup ((*ent)->mt_directory); -

904 me->me_mntroot = NULL; -

905 me->me_type = xstrdup ((*ent)->mt_fstype); -

906 me->me_type_malloced = 1; -

907 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

908 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

909 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ -

910 -

911 /* Add to the linked list. */ -

912 *mtail = me; -

913 mtail = &me->me_next; -

914 } -

915 endmnttbl (); -

916 } -

917 #endif -

918 -

919 #ifdef MOUNTED_GETMNTENT2 /* SVR4. */ -

920 { -

921 struct mnttab mnt; -

922 char *table = MNTTAB; -

923 FILE *fp; -

924 int ret; -

925 int lockfd = -1; -

926 -

927 # if defined F_RDLCK && defined F_SETLKW -

928 /* MNTTAB_LOCK is a macro name of our own invention; it's not present in -

929 e.g. Solaris 2.6. If the SVR4 folks ever define a macro -

930 for this file name, we should use their macro name instead. -

931 (Why not just lock MNTTAB directly? We don't know.) */ -

932 # ifndef MNTTAB_LOCK -

933 # define MNTTAB_LOCK "/etc/.mnttab.lock" -

934 # endif -

935 lockfd = open (MNTTAB_LOCK, O_RDONLY); -

936 if (0 <= lockfd) -

937 { -

938 struct flock flock; -

939 flock.l_type = F_RDLCK; -

940 flock.l_whence = SEEK_SET; -

941 flock.l_start = 0; -

942 flock.l_len = 0; -

943 while (fcntl (lockfd, F_SETLKW, &flock) == -1) -

944 if (errno != EINTR) -

945 { -

946 int saved_errno = errno; -

947 close (lockfd); -

948 errno = saved_errno; -

949 return NULL; -

950 } -

951 } -

952 else if (errno != ENOENT) -

953 return NULL; -

954 # endif -

955 -

956 errno = 0; -

957 fp = fopen (table, "r"); -

958 if (fp == NULL) -

959 ret = errno; -

960 else -

961 { -

962 while ((ret = getmntent (fp, &mnt)) == 0) -

963 { -

964 me = xmalloc (sizeof *me); -

965 me->me_devname = xstrdup (mnt.mnt_special); -

966 me->me_mountdir = xstrdup (mnt.mnt_mountp); -

967 me->me_mntroot = NULL; -

968 me->me_type = xstrdup (mnt.mnt_fstype); -

969 me->me_type_malloced = 1; -

970 me->me_dummy = MNT_IGNORE (&mnt) != 0; -

971 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

972 me->me_dev = dev_from_mount_options (mnt.mnt_mntopts); -

973 -

974 /* Add to the linked list. */ -

975 *mtail = me; -

976 mtail = &me->me_next; -

977 } -

978 -

979 ret = fclose (fp) == EOF ? errno : 0 < ret ? 0 : -1; -

980 } -

981 -

982 if (0 <= lockfd && close (lockfd) != 0) -

983 ret = errno; -

984 -

985 if (0 <= ret) -

986 { -

987 errno = ret; -

988 goto free_then_fail; -

989 } -

990 } -

991 #endif /* MOUNTED_GETMNTENT2. */ -

992 -

993 #ifdef MOUNTED_VMOUNT /* AIX. */ -

994 { -

995 int bufsize; -

996 void *entries; -

997 char *thisent; -

998 struct vmount *vmp; -

999 int n_entries; -

1000 int i; -

1001 -

1002 /* Ask how many bytes to allocate for the mounted file system info. */ -

1003 entries = &bufsize; -

1004 if (mntctl (MCTL_QUERY, sizeof bufsize, entries) != 0) -

1005 return NULL; -

1006 entries = xmalloc (bufsize); -

1007 -

1008 /* Get the list of mounted file systems. */ -

1009 n_entries = mntctl (MCTL_QUERY, bufsize, entries); -

1010 if (n_entries < 0) -

1011 { -

1012 int saved_errno = errno; -

1013 free (entries); -

1014 errno = saved_errno; -

1015 return NULL; -

1016 } -

1017 -

1018 for (i = 0, thisent = entries; -

1019 i < n_entries; -

1020 i++, thisent += vmp->vmt_length) -

1021 { -

1022 char *options, *ignore; -

1023 -

1024 vmp = (struct vmount *) thisent; -

1025 me = xmalloc (sizeof *me); -

1026 if (vmp->vmt_flags & MNT_REMOTE) -

1027 { -

1028 char *host, *dir; -

1029 -

1030 me->me_remote = 1; -

1031 /* Prepend the remote dirname. */ -

1032 host = thisent + vmp->vmt_data[VMT_HOSTNAME].vmt_off; -

1033 dir = thisent + vmp->vmt_data[VMT_OBJECT].vmt_off; -

1034 me->me_devname = xmalloc (strlen (host) + strlen (dir) + 2); -

1035 strcpy (me->me_devname, host); -

1036 strcat (me->me_devname, ":"); -

1037 strcat (me->me_devname, dir); -

1038 } -

1039 else -

1040 { -

1041 me->me_remote = 0; -

1042 me->me_devname = xstrdup (thisent + -

1043 vmp->vmt_data[VMT_OBJECT].vmt_off); -

1044 } -

1045 me->me_mountdir = xstrdup (thisent + vmp->vmt_data[VMT_STUB].vmt_off); -

1046 me->me_mntroot = NULL; -

1047 me->me_type = xstrdup (fstype_to_string (vmp->vmt_gfstype)); -

1048 me->me_type_malloced = 1; -

1049 options = thisent + vmp->vmt_data[VMT_ARGS].vmt_off; -

1050 ignore = strstr (options, "ignore"); -

1051 me->me_dummy = (ignore -

1052 && (ignore == options || ignore[-1] == ',') -

1053 && (ignore[sizeof "ignore" - 1] == ',' -

1054 || ignore[sizeof "ignore" - 1] == '\0')); -

1055 me->me_dev = (dev_t) -1; /* vmt_fsid might be the info we want. */ -

1056 -

1057 /* Add to the linked list. */ -

1058 *mtail = me; -

1059 mtail = &me->me_next; -

1060 } -

1061 free (entries); -

1062 } -

1063 #endif /* MOUNTED_VMOUNT. */ -

1064 -

1065 #ifdef MOUNTED_INTERIX_STATVFS -

1066 { -

1067 DIR *dirp = opendir ("/dev/fs"); -

1068 char node[9 + NAME_MAX]; -

1069 -

1070 if (!dirp) -

1071 goto free_then_fail; -

1072 -

1073 while (1) -

1074 { -

1075 struct statvfs dev; -

1076 struct dirent entry; -

1077 struct dirent *result; -

1078 -

1079 /* FIXME: readdir_r is planned to be withdrawn from POSIX and -

1080 marked obsolescent in glibc. Use readdir instead. */ -

1081 if (readdir_r (dirp, &entry, &result) || result == NULL) -

1082 break; -

1083 -

1084 strcpy (node, "/dev/fs/"); -

1085 strcat (node, entry.d_name); -

1086 -

1087 if (statvfs (node, &dev) == 0) -

1088 { -

1089 me = xmalloc (sizeof *me); -

1090 me->me_devname = xstrdup (dev.f_mntfromname); -

1091 me->me_mountdir = xstrdup (dev.f_mntonname); -

1092 me->me_mntroot = NULL; -

1093 me->me_type = xstrdup (dev.f_fstypename); -

1094 me->me_type_malloced = 1; -

1095 me->me_dummy = ME_DUMMY (me->me_devname, me->me_type); -

1096 me->me_remote = ME_REMOTE (me->me_devname, me->me_type); -

1097 me->me_dev = (dev_t) -1; /* Magic; means not known yet. */ -

1098 -

1099 /* Add to the linked list. */ -

1100 *mtail = me; -

1101 mtail = &me->me_next; -

1102 } -

1103 } -

1104 closedir (dirp); -

1105 } -

1106 #endif /* MOUNTED_INTERIX_STATVFS */ -

1107 -

1108 *mtail = NULL; -

1109

return mount_list;

executed 86 times by 2 tests: return mount_list;

Executed by:

df
stat

1110 -

1111 -

1112 free_then_fail: _GL_UNUSED_LABEL -

1113 { -

1114 int saved_errno = errno; -

1115 *mtail = NULL; -

1116 -

1117

while (mount_list)

mount_list	Description
TRUE	never evaluated
FALSE	never evaluated

1118 { -

1119 me = mount_list->me_next; -

1120 free_mount_entry (mount_list); -

1121 mount_list = me; -

1122

}

never executed: end of block

1123 -

1124 errno = saved_errno; -

1125

return NULL;

never executed: return ((void *)0) ;

1126 } -

1127 } -

1128 -

1129 /* Free a mount entry as returned from read_file_system_list (). */ -

1130 -

1131 void free_mount_entry (struct mount_entry *me) -

1132 { -

1133 free (me->me_devname); -

1134 free (me->me_mountdir); -

1135 free (me->me_mntroot); -

1136

if (me->me_type_malloced)

me->me_type_malloced	Description
TRUE	evaluated 17 times by 1 test Evaluated by: df
FALSE	never evaluated

0-17

1137

free (me->me_type);

executed 17 times by 1 test: free (me->me_type);

Executed by:

1138 free (me); -

1139

}

executed 17 times by 1 test: end of block

Executed by:

Source code

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