Commit | Line | Data |
---|---|---|
4ba29bcc | 1 | /* |
f58c02bf KM |
2 | * Copyright (c) 1980, 1989 The Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
70ab3c27 | 5 | * %sccs.include.redist.c% |
4ba29bcc DF |
6 | */ |
7 | ||
8 | #ifndef lint | |
9 | char copyright[] = | |
f58c02bf | 10 | "@(#) Copyright (c) 1980, 1989 The Regents of the University of California.\n\ |
4ba29bcc | 11 | All rights reserved.\n"; |
f58c02bf | 12 | #endif /* not lint */ |
4ba29bcc | 13 | |
a3c5c1bf | 14 | #ifndef lint |
04b79a9c | 15 | static char sccsid[] = "@(#)mount.c 5.44 (Berkeley) %G%"; |
f58c02bf | 16 | #endif /* not lint */ |
9dc9fb3d | 17 | |
7a6d69cb | 18 | #include <sys/param.h> |
f8836a3c | 19 | #include <sys/file.h> |
71799463 | 20 | #include <sys/time.h> |
c265c4cc | 21 | #include <sys/wait.h> |
c67c2855 KB |
22 | #include <sys/errno.h> |
23 | #include <sys/signal.h> | |
71799463 KM |
24 | #include <sys/mount.h> |
25 | #ifdef NFS | |
26 | #include <sys/socket.h> | |
27 | #include <sys/socketvar.h> | |
28 | #include <netdb.h> | |
29 | #include <rpc/rpc.h> | |
30 | #include <rpc/pmap_clnt.h> | |
31 | #include <rpc/pmap_prot.h> | |
32 | #include <nfs/rpcv2.h> | |
33 | #include <nfs/nfsv2.h> | |
34 | #include <nfs/nfs.h> | |
35 | #endif | |
c67c2855 KB |
36 | #include <fstab.h> |
37 | #include <string.h> | |
38 | #include <stdio.h> | |
39 | #include <stdlib.h> | |
40 | #include "pathnames.h" | |
9dc9fb3d | 41 | |
8b5369dd KM |
42 | #define DEFAULT_ROOTUID -2 |
43 | ||
f8836a3c KB |
44 | #define BADTYPE(type) \ |
45 | (strcmp(type, FSTAB_RO) && strcmp(type, FSTAB_RW) && \ | |
46 | strcmp(type, FSTAB_RQ)) | |
47 | #define SETTYPE(type) \ | |
48 | (!strcmp(type, FSTAB_RW) || !strcmp(type, FSTAB_RQ)) | |
9dc9fb3d | 49 | |
169158fc | 50 | int fake, verbose, updateflg, mnttype; |
f58c02bf | 51 | char *mntname, **envp; |
59931427 | 52 | char **vfslist, **makevfslist(); |
04b79a9c | 53 | static void prmount(); |
c6534479 | 54 | |
71799463 KM |
55 | #ifdef NFS |
56 | int xdr_dir(), xdr_fh(); | |
edac6b76 | 57 | char *getnfsargs(); |
b990e389 KM |
58 | struct nfs_args nfsdefargs = { |
59 | (struct sockaddr *)0, | |
60 | SOCK_DGRAM, | |
61 | 0, | |
71799463 KM |
62 | (nfsv2fh_t *)0, |
63 | 0, | |
64 | NFS_WSIZE, | |
65 | NFS_RSIZE, | |
66 | NFS_TIMEO, | |
67 | NFS_RETRANS, | |
68 | (char *)0, | |
69 | }; | |
70 | ||
71 | struct nfhret { | |
72 | u_long stat; | |
73 | nfsv2fh_t nfh; | |
74 | }; | |
59931427 KM |
75 | #define DEF_RETRY 10000 |
76 | int retrycnt; | |
71799463 KM |
77 | #define BGRND 1 |
78 | #define ISBGRND 2 | |
79 | int opflags = 0; | |
80 | #endif | |
62c2bd36 | 81 | |
c6534479 | 82 | main(argc, argv, arge) |
62c2bd36 BJ |
83 | int argc; |
84 | char **argv; | |
c6534479 | 85 | char **arge; |
9dc9fb3d | 86 | { |
f8836a3c KB |
87 | extern char *optarg; |
88 | extern int optind; | |
f8836a3c | 89 | register struct fstab *fs; |
053dae05 | 90 | int all, ch, rval, flags, ret, pid, i; |
edac6b76 | 91 | long mntsize; |
9965791c | 92 | struct statfs *mntbuf, *getmntpt(); |
c6534479 | 93 | char *type, *options = NULL; |
053dae05 | 94 | FILE *pidfile; |
f8836a3c | 95 | |
c6534479 | 96 | envp = arge; |
f8836a3c KB |
97 | all = 0; |
98 | type = NULL; | |
71799463 | 99 | mnttype = MOUNT_UFS; |
f58c02bf | 100 | mntname = "ufs"; |
169158fc | 101 | while ((ch = getopt(argc, argv, "afrwuvt:o:")) != EOF) |
f8836a3c KB |
102 | switch((char)ch) { |
103 | case 'a': | |
104 | all = 1; | |
105 | break; | |
106 | case 'f': | |
107 | fake = 1; | |
108 | break; | |
109 | case 'r': | |
7a6d69cb | 110 | type = FSTAB_RO; |
f8836a3c | 111 | break; |
169158fc | 112 | case 'u': |
b5cedeb3 | 113 | updateflg = MNT_UPDATE; |
169158fc | 114 | break; |
f8836a3c KB |
115 | case 'v': |
116 | verbose = 1; | |
117 | break; | |
118 | case 'w': | |
119 | type = FSTAB_RW; | |
120 | break; | |
71799463 | 121 | case 'o': |
c6534479 | 122 | options = optarg; |
71799463 | 123 | break; |
c6534479 | 124 | case 't': |
59931427 | 125 | vfslist = makevfslist(optarg); |
f58c02bf KM |
126 | mnttype = getmnttype(optarg); |
127 | break; | |
f8836a3c KB |
128 | case '?': |
129 | default: | |
130 | usage(); | |
c6534479 | 131 | /* NOTREACHED */ |
df611cb9 | 132 | } |
f8836a3c KB |
133 | argc -= optind; |
134 | argv += optind; | |
135 | ||
136 | /* NOSTRICT */ | |
f8836a3c | 137 | |
df611cb9 | 138 | if (all) { |
a15efba1 | 139 | rval = 0; |
169158fc | 140 | while (fs = getfsent()) { |
499c04f5 KB |
141 | if (BADTYPE(fs->fs_type)) |
142 | continue; | |
fd8bfbc5 | 143 | if (badvfsname(fs->fs_vfstype, vfslist)) |
59931427 | 144 | continue; |
499c04f5 KB |
145 | /* `/' is special, it's always mounted */ |
146 | if (!strcmp(fs->fs_file, "/")) | |
b5cedeb3 | 147 | flags = MNT_UPDATE; |
169158fc KM |
148 | else |
149 | flags = updateflg; | |
150 | mnttype = getmnttype(fs->fs_vfstype); | |
151 | rval |= mountfs(fs->fs_spec, fs->fs_file, flags, | |
152 | type, options, fs->fs_mntops); | |
499c04f5 | 153 | } |
5ad3e76c | 154 | exit(rval); |
9dc9fb3d | 155 | } |
f8836a3c KB |
156 | |
157 | if (argc == 0) { | |
158 | if (verbose || fake || type) | |
159 | usage(); | |
f1d59f64 | 160 | if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0) { |
7e7c3340 | 161 | (void) fprintf(stderr, |
c64e24b9 | 162 | "mount: cannot get mount information\n"); |
edac6b76 KM |
163 | exit(1); |
164 | } | |
fd8bfbc5 KM |
165 | for (i = 0; i < mntsize; i++) { |
166 | if (badvfstype(mntbuf[i].f_type, vfslist)) | |
167 | continue; | |
edac6b76 | 168 | prmount(mntbuf[i].f_mntfromname, mntbuf[i].f_mntonname, |
b5ce7fc9 | 169 | mntbuf[i].f_flags); |
fd8bfbc5 | 170 | } |
7a6d69cb SL |
171 | exit(0); |
172 | } | |
f8836a3c | 173 | |
9965791c KM |
174 | if (argc == 1 && updateflg) { |
175 | if ((mntbuf = getmntpt(*argv)) == NULL) { | |
7e7c3340 | 176 | (void) fprintf(stderr, |
9965791c KM |
177 | "mount: unknown special file or file system %s.\n", |
178 | *argv); | |
179 | exit(1); | |
180 | } | |
181 | mnttype = mntbuf->f_type; | |
cc93e56b KM |
182 | if (!strcmp(mntbuf->f_mntfromname, "root_device")) { |
183 | fs = getfsfile("/"); | |
184 | strcpy(mntbuf->f_mntfromname, fs->fs_spec); | |
185 | } | |
053dae05 | 186 | ret = mountfs(mntbuf->f_mntfromname, mntbuf->f_mntonname, |
0e2d72b2 | 187 | updateflg, type, options, (char *)NULL); |
053dae05 | 188 | } else if (argc == 1) { |
f8836a3c | 189 | if (!(fs = getfsfile(*argv)) && !(fs = getfsspec(*argv))) { |
7e7c3340 | 190 | (void) fprintf(stderr, |
f8836a3c KB |
191 | "mount: unknown special file or file system %s.\n", |
192 | *argv); | |
193 | exit(1); | |
194 | } | |
195 | if (BADTYPE(fs->fs_type)) { | |
7e7c3340 | 196 | (void) fprintf(stderr, |
f8836a3c KB |
197 | "mount: %s has unknown file system type.\n", *argv); |
198 | exit(1); | |
199 | } | |
169158fc | 200 | mnttype = getmnttype(fs->fs_vfstype); |
053dae05 KM |
201 | ret = mountfs(fs->fs_spec, fs->fs_file, updateflg, |
202 | type, options, fs->fs_mntops); | |
203 | } else if (argc != 2) { | |
f8836a3c | 204 | usage(); |
053dae05 KM |
205 | ret = 1; |
206 | } else { | |
0ddf9625 KM |
207 | /* |
208 | * If -t flag has not been specified, and spec | |
209 | * contains either a ':' or a '@' then assume that | |
210 | * an NFS filesystem is being specified ala Sun. | |
211 | */ | |
212 | if (vfslist == (char **)0 && | |
213 | (index(argv[0], ':') || index(argv[0], '@'))) | |
214 | mnttype = MOUNT_NFS; | |
0e2d72b2 KB |
215 | ret = mountfs(argv[0], argv[1], updateflg, type, options, |
216 | (char *)NULL); | |
053dae05 KM |
217 | } |
218 | if ((pidfile = fopen(_PATH_MOUNTDPID, "r")) != NULL) { | |
219 | pid = 0; | |
220 | fscanf(pidfile, "%d", &pid); | |
221 | fclose(pidfile); | |
222 | if (pid > 0) | |
223 | kill(pid, SIGHUP); | |
224 | } | |
225 | exit (ret); | |
7a6d69cb SL |
226 | } |
227 | ||
169158fc | 228 | mountfs(spec, name, flags, type, options, mntopts) |
c6534479 | 229 | char *spec, *name, *type, *options, *mntopts; |
169158fc | 230 | int flags; |
9dc9fb3d | 231 | { |
0e2d72b2 KB |
232 | union wait status; |
233 | pid_t pid; | |
234 | int argc, i; | |
e2b196df | 235 | struct ufs_args args; |
b990e389 | 236 | struct nfs_args nfsargs; |
c6534479 | 237 | char *argp, *argv[50]; |
f58c02bf | 238 | char execname[MAXPATHLEN + 1], flagval[12]; |
9dc9fb3d | 239 | |
b990e389 | 240 | nfsargs = nfsdefargs; |
b5ce7fc9 KM |
241 | if (mntopts) |
242 | getstdopts(mntopts, &flags); | |
169158fc KM |
243 | if (options) |
244 | getstdopts(options, &flags); | |
245 | if (type) | |
246 | getstdopts(type, &flags); | |
b5ce7fc9 KM |
247 | switch (mnttype) { |
248 | case MOUNT_UFS: | |
b5ce7fc9 KM |
249 | if (mntopts) |
250 | getufsopts(mntopts, &flags); | |
169158fc KM |
251 | if (options) |
252 | getufsopts(options, &flags); | |
b5ce7fc9 | 253 | args.fspec = spec; |
8b5369dd | 254 | args.exroot = DEFAULT_ROOTUID; |
b5cedeb3 KM |
255 | if (flags & MNT_RDONLY) |
256 | args.exflags = MNT_EXRDONLY; | |
053dae05 KM |
257 | else |
258 | args.exflags = 0; | |
b5ce7fc9 KM |
259 | argp = (caddr_t)&args; |
260 | break; | |
edac6b76 KM |
261 | |
262 | #ifdef NFS | |
b5ce7fc9 | 263 | case MOUNT_NFS: |
59931427 | 264 | retrycnt = DEF_RETRY; |
b5ce7fc9 | 265 | if (mntopts) |
169158fc KM |
266 | getnfsopts(mntopts, &nfsargs, &opflags, &retrycnt); |
267 | if (options) | |
268 | getnfsopts(options, &nfsargs, &opflags, &retrycnt); | |
b990e389 | 269 | if (argp = getnfsargs(spec, &nfsargs)) |
b5ce7fc9 KM |
270 | break; |
271 | return (1); | |
edac6b76 KM |
272 | #endif /* NFS */ |
273 | ||
b5ce7fc9 | 274 | case MOUNT_MFS: |
f58c02bf KM |
275 | default: |
276 | argv[0] = mntname; | |
ee64568e | 277 | argc = 1; |
f58c02bf KM |
278 | if (flags) { |
279 | argv[argc++] = "-F"; | |
280 | sprintf(flagval, "%d", flags); | |
281 | argv[argc++] = flagval; | |
282 | } | |
ee64568e KM |
283 | if (mntopts) |
284 | argc += getexecopts(mntopts, &argv[argc]); | |
169158fc KM |
285 | if (options) |
286 | argc += getexecopts(options, &argv[argc]); | |
b5ce7fc9 KM |
287 | argv[argc++] = spec; |
288 | argv[argc++] = name; | |
a72e836c | 289 | argv[argc++] = NULL; |
0b8ddb8f | 290 | sprintf(execname, "%s/mount_%s", _PATH_EXECDIR, mntname); |
b5ce7fc9 | 291 | if (verbose) { |
0e2d72b2 KB |
292 | (void)printf("exec: %s", execname); |
293 | for (i = 1; i < argc - 1; i++) | |
294 | (void)printf(" %s", argv[i]); | |
295 | (void)printf("\n"); | |
b5ce7fc9 KM |
296 | } |
297 | if (fake) | |
298 | break; | |
0e2d72b2 KB |
299 | if (pid = vfork()) { |
300 | if (pid == -1) { | |
f58c02bf | 301 | perror("mount: vfork starting file system"); |
b5ce7fc9 | 302 | return (1); |
c6534479 | 303 | } |
04b79a9c | 304 | if (waitpid(pid, (int *)&status, 0) != -1 && |
b5ce7fc9 KM |
305 | WIFEXITED(status) && |
306 | WEXITSTATUS(status) != 0) | |
307 | return (WEXITSTATUS(status)); | |
f58c02bf | 308 | spec = mntname; |
b5ce7fc9 KM |
309 | goto out; |
310 | } | |
f58c02bf | 311 | execve(execname, argv, envp); |
7e7c3340 | 312 | (void) fprintf(stderr, "mount: cannot exec %s for %s: ", |
0b8ddb8f | 313 | execname, name); |
0e2d72b2 | 314 | perror((char *)NULL); |
b5ce7fc9 | 315 | exit (1); |
b5ce7fc9 | 316 | /* NOTREACHED */ |
edac6b76 | 317 | |
b5ce7fc9 KM |
318 | } |
319 | if (!fake && mount(mnttype, name, flags, argp)) { | |
320 | if (opflags & ISBGRND) | |
321 | exit(1); | |
7e7c3340 | 322 | (void) fprintf(stderr, "%s on %s: ", spec, name); |
b5ce7fc9 KM |
323 | switch (errno) { |
324 | case EMFILE: | |
7e7c3340 | 325 | (void) fprintf(stderr, "Mount table full\n"); |
b5ce7fc9 KM |
326 | break; |
327 | case EINVAL: | |
b5cedeb3 | 328 | if (flags & MNT_UPDATE) |
7e7c3340 KM |
329 | (void) fprintf(stderr, "Specified device %s\n", |
330 | "does not match mounted device"); | |
c0c4d8db | 331 | else if (mnttype == MOUNT_UFS) |
7e7c3340 | 332 | (void) fprintf(stderr, "Bogus super block\n"); |
c0c4d8db MK |
333 | else |
334 | perror((char *)NULL); | |
169158fc | 335 | break; |
b5ce7fc9 KM |
336 | default: |
337 | perror((char *)NULL); | |
338 | break; | |
df611cb9 | 339 | } |
b5ce7fc9 | 340 | return(1); |
7a6d69cb | 341 | } |
f8836a3c | 342 | |
c6534479 | 343 | out: |
7a6d69cb | 344 | if (verbose) |
b5ce7fc9 | 345 | prmount(spec, name, flags); |
f8836a3c | 346 | |
71799463 | 347 | if (opflags & ISBGRND) |
0e2d72b2 KB |
348 | exit(1); |
349 | return(0); | |
f8836a3c KB |
350 | } |
351 | ||
04b79a9c | 352 | static void |
b5ce7fc9 KM |
353 | prmount(spec, name, flags) |
354 | char *spec, *name; | |
0e2d72b2 | 355 | register short flags; |
f8836a3c | 356 | { |
0e2d72b2 | 357 | register int first; |
edac6b76 | 358 | |
71799463 KM |
359 | if (opflags & ISBGRND) |
360 | return; | |
0e2d72b2 KB |
361 | (void)printf("%s on %s", spec, name); |
362 | if (!(flags & MNT_VISFLAGMASK)) { | |
363 | (void)printf("\n"); | |
364 | return; | |
365 | } | |
366 | first = 0; | |
367 | #define PR(msg) (void)printf("%s%s", !first++ ? " (" : ", ", msg) | |
b5cedeb3 | 368 | if (flags & MNT_RDONLY) |
0e2d72b2 | 369 | PR("read-only"); |
b5cedeb3 | 370 | if (flags & MNT_NOEXEC) |
0e2d72b2 | 371 | PR("noexec"); |
b5cedeb3 | 372 | if (flags & MNT_NOSUID) |
0e2d72b2 | 373 | PR("nosuid"); |
b5cedeb3 | 374 | if (flags & MNT_NODEV) |
0e2d72b2 | 375 | PR("nodev"); |
b5cedeb3 | 376 | if (flags & MNT_SYNCHRONOUS) |
0e2d72b2 | 377 | PR("synchronous"); |
b5cedeb3 | 378 | if (flags & MNT_QUOTA) |
0e2d72b2 | 379 | PR("with quotas"); |
b5cedeb3 | 380 | if (flags & MNT_LOCAL) |
0e2d72b2 | 381 | PR("local"); |
b5cedeb3 KM |
382 | if (flags & MNT_EXPORTED) |
383 | if (flags & MNT_EXRDONLY) | |
0e2d72b2 | 384 | PR("NFS exported read-only"); |
cf907f61 | 385 | else |
0e2d72b2 KB |
386 | PR("NFS exported"); |
387 | (void)printf(")\n"); | |
f8836a3c KB |
388 | } |
389 | ||
c265c4cc KM |
390 | getmnttype(fstype) |
391 | char *fstype; | |
392 | { | |
393 | ||
f58c02bf | 394 | mntname = fstype; |
c265c4cc KM |
395 | if (!strcmp(fstype, "ufs")) |
396 | return (MOUNT_UFS); | |
397 | if (!strcmp(fstype, "nfs")) | |
398 | return (MOUNT_NFS); | |
399 | if (!strcmp(fstype, "mfs")) | |
400 | return (MOUNT_MFS); | |
401 | return (0); | |
402 | } | |
403 | ||
f8836a3c KB |
404 | usage() |
405 | { | |
e267d12c | 406 | |
7e7c3340 KM |
407 | (void) fprintf(stderr, |
408 | "usage:\n mount %s %s\n mount %s\n mount %s\n", | |
e267d12c KM |
409 | "[ -frwu ] [ -t nfs | ufs | external_type ]", |
410 | "[ -o options ] special node", | |
411 | "[ -afrwu ] [ -t nfs | ufs | external_type ]", | |
412 | "[ -frwu ] special | node"); | |
f8836a3c | 413 | exit(1); |
9dc9fb3d | 414 | } |
71799463 | 415 | |
b5ce7fc9 KM |
416 | getstdopts(options, flagp) |
417 | char *options; | |
0e2d72b2 | 418 | int *flagp; |
b5ce7fc9 KM |
419 | { |
420 | register char *opt; | |
421 | int negative; | |
0e2d72b2 | 422 | char optbuf[BUFSIZ]; |
b5ce7fc9 | 423 | |
0e2d72b2 KB |
424 | (void)strcpy(optbuf, options); |
425 | for (opt = strtok(optbuf, ","); opt; opt = strtok((char *)NULL, ",")) { | |
b5ce7fc9 KM |
426 | if (opt[0] == 'n' && opt[1] == 'o') { |
427 | negative++; | |
428 | opt += 2; | |
429 | } else { | |
430 | negative = 0; | |
431 | } | |
169158fc | 432 | if (!negative && !strcasecmp(opt, FSTAB_RO)) { |
b5cedeb3 | 433 | *flagp |= MNT_RDONLY; |
169158fc KM |
434 | continue; |
435 | } | |
436 | if (!negative && !strcasecmp(opt, FSTAB_RW)) { | |
b5cedeb3 | 437 | *flagp &= ~MNT_RDONLY; |
169158fc KM |
438 | continue; |
439 | } | |
b5ce7fc9 KM |
440 | if (!strcasecmp(opt, "exec")) { |
441 | if (negative) | |
b5cedeb3 | 442 | *flagp |= MNT_NOEXEC; |
169158fc | 443 | else |
b5cedeb3 | 444 | *flagp &= ~MNT_NOEXEC; |
b5ce7fc9 KM |
445 | continue; |
446 | } | |
447 | if (!strcasecmp(opt, "suid")) { | |
448 | if (negative) | |
b5cedeb3 | 449 | *flagp |= MNT_NOSUID; |
169158fc | 450 | else |
b5cedeb3 | 451 | *flagp &= ~MNT_NOSUID; |
b5ce7fc9 KM |
452 | continue; |
453 | } | |
454 | if (!strcasecmp(opt, "dev")) { | |
455 | if (negative) | |
b5cedeb3 | 456 | *flagp |= MNT_NODEV; |
169158fc | 457 | else |
b5cedeb3 | 458 | *flagp &= ~MNT_NODEV; |
b5ce7fc9 KM |
459 | continue; |
460 | } | |
461 | if (!strcasecmp(opt, "synchronous")) { | |
462 | if (!negative) | |
b5cedeb3 | 463 | *flagp |= MNT_SYNCHRONOUS; |
169158fc | 464 | else |
b5cedeb3 | 465 | *flagp &= ~MNT_SYNCHRONOUS; |
b5ce7fc9 KM |
466 | continue; |
467 | } | |
468 | } | |
469 | } | |
470 | ||
0e2d72b2 | 471 | /* ARGSUSED */ |
c6534479 KM |
472 | getufsopts(options, flagp) |
473 | char *options; | |
0e2d72b2 | 474 | int *flagp; |
c6534479 | 475 | { |
c6534479 KM |
476 | return; |
477 | } | |
478 | ||
ee64568e | 479 | getexecopts(options, argv) |
c6534479 KM |
480 | char *options; |
481 | char **argv; | |
482 | { | |
483 | register int argc = 0; | |
484 | register char *opt; | |
c6534479 | 485 | |
0e2d72b2 | 486 | for (opt = strtok(options, ","); opt; opt = strtok((char *)NULL, ",")) { |
c6534479 KM |
487 | if (opt[0] != '-') |
488 | continue; | |
489 | argv[argc++] = opt; | |
490 | if (opt[2] == '\0' || opt[2] != '=') | |
491 | continue; | |
492 | opt[2] = '\0'; | |
493 | argv[argc++] = &opt[3]; | |
494 | } | |
495 | return (argc); | |
496 | } | |
c6534479 | 497 | |
9965791c KM |
498 | struct statfs * |
499 | getmntpt(name) | |
500 | char *name; | |
501 | { | |
502 | long mntsize; | |
503 | register long i; | |
504 | struct statfs *mntbuf; | |
505 | ||
f1d59f64 | 506 | mntsize = getmntinfo(&mntbuf, MNT_NOWAIT); |
9965791c KM |
507 | for (i = 0; i < mntsize; i++) { |
508 | if (!strcmp(mntbuf[i].f_mntfromname, name) || | |
509 | !strcmp(mntbuf[i].f_mntonname, name)) | |
510 | return (&mntbuf[i]); | |
511 | } | |
512 | return ((struct statfs *)0); | |
513 | } | |
514 | ||
59931427 KM |
515 | static int skipvfs; |
516 | ||
517 | badvfstype(vfstype, vfslist) | |
0e2d72b2 | 518 | short vfstype; |
fd8bfbc5 KM |
519 | char **vfslist; |
520 | { | |
521 | ||
522 | if (vfslist == 0) | |
523 | return(0); | |
524 | while (*vfslist) { | |
525 | if (vfstype == getmnttype(*vfslist)) | |
526 | return(skipvfs); | |
527 | vfslist++; | |
528 | } | |
529 | return (!skipvfs); | |
530 | } | |
531 | ||
532 | badvfsname(vfsname, vfslist) | |
533 | char *vfsname; | |
59931427 KM |
534 | char **vfslist; |
535 | { | |
536 | ||
537 | if (vfslist == 0) | |
538 | return(0); | |
539 | while (*vfslist) { | |
fd8bfbc5 | 540 | if (strcmp(vfsname, *vfslist) == 0) |
59931427 KM |
541 | return(skipvfs); |
542 | vfslist++; | |
543 | } | |
544 | return (!skipvfs); | |
545 | } | |
546 | ||
547 | char ** | |
548 | makevfslist(fslist) | |
549 | char *fslist; | |
550 | { | |
551 | register char **av, *nextcp; | |
552 | register int i; | |
59931427 KM |
553 | |
554 | if (fslist == NULL) | |
555 | return (NULL); | |
556 | if (fslist[0] == 'n' && fslist[1] == 'o') { | |
557 | fslist += 2; | |
558 | skipvfs = 1; | |
559 | } | |
560 | for (i = 0, nextcp = fslist; *nextcp; nextcp++) | |
561 | if (*nextcp == ',') | |
562 | i++; | |
0e2d72b2 | 563 | av = (char **)malloc((size_t)(i+2) * sizeof(char *)); |
59931427 KM |
564 | if (av == NULL) |
565 | return (NULL); | |
566 | nextcp = fslist; | |
567 | i = 0; | |
568 | av[i++] = nextcp; | |
569 | while (nextcp = index(nextcp, ',')) { | |
570 | *nextcp++ = '\0'; | |
571 | av[i++] = nextcp; | |
572 | } | |
573 | av[i++] = 0; | |
574 | return (av); | |
575 | } | |
576 | ||
71799463 | 577 | #ifdef NFS |
7e7c3340 KM |
578 | exclusive(a, b) |
579 | char *a, *b; | |
580 | { | |
581 | ||
582 | (void) fprintf(stderr, "mount: Options %s, %s mutually exclusive\n", | |
583 | a, b); | |
584 | exit(1); | |
585 | } | |
586 | ||
c6534479 KM |
587 | /* |
588 | * Handle the getoption arg. | |
589 | * Essentially update "opflags", "retrycnt" and "nfsargs" | |
590 | */ | |
591 | getnfsopts(optarg, nfsargsp, opflagsp, retrycntp) | |
592 | char *optarg; | |
7e7c3340 | 593 | register struct nfs_args *nfsargsp; |
c6534479 KM |
594 | int *opflagsp; |
595 | int *retrycntp; | |
596 | { | |
597 | register char *cp, *nextcp; | |
598 | int num; | |
599 | char *nump; | |
600 | ||
7e7c3340 | 601 | for (cp = optarg; cp != NULL && *cp != '\0'; cp = nextcp) { |
c6534479 KM |
602 | if ((nextcp = index(cp, ',')) != NULL) |
603 | *nextcp++ = '\0'; | |
604 | if ((nump = index(cp, '=')) != NULL) { | |
605 | *nump++ = '\0'; | |
606 | num = atoi(nump); | |
607 | } else | |
608 | num = -1; | |
609 | /* | |
610 | * Just test for a string match and do it | |
611 | */ | |
612 | if (!strcmp(cp, "bg")) { | |
613 | *opflagsp |= BGRND; | |
614 | } else if (!strcmp(cp, "soft")) { | |
7e7c3340 KM |
615 | if (nfsargsp->flags & NFSMNT_SPONGY) |
616 | exclusive("soft, spongy"); | |
c6534479 | 617 | nfsargsp->flags |= NFSMNT_SOFT; |
925acc6d | 618 | } else if (!strcmp(cp, "spongy")) { |
7e7c3340 KM |
619 | if (nfsargsp->flags & NFSMNT_SOFT) |
620 | exclusive("soft, spongy"); | |
925acc6d | 621 | nfsargsp->flags |= NFSMNT_SPONGY; |
943ebe08 KM |
622 | } else if (!strcmp(cp, "compress")) { |
623 | nfsargsp->flags |= NFSMNT_COMPRESS; | |
c6534479 KM |
624 | } else if (!strcmp(cp, "intr")) { |
625 | nfsargsp->flags |= NFSMNT_INT; | |
b990e389 KM |
626 | } else if (!strcmp(cp, "tcp")) { |
627 | nfsargsp->sotype = SOCK_STREAM; | |
628 | } else if (!strcmp(cp, "noconn")) { | |
629 | nfsargsp->flags |= NFSMNT_NOCONN; | |
c6534479 KM |
630 | } else if (!strcmp(cp, "retry") && num > 0) { |
631 | *retrycntp = num; | |
632 | } else if (!strcmp(cp, "rsize") && num > 0) { | |
633 | nfsargsp->rsize = num; | |
634 | nfsargsp->flags |= NFSMNT_RSIZE; | |
635 | } else if (!strcmp(cp, "wsize") && num > 0) { | |
636 | nfsargsp->wsize = num; | |
637 | nfsargsp->flags |= NFSMNT_WSIZE; | |
638 | } else if (!strcmp(cp, "timeo") && num > 0) { | |
639 | nfsargsp->timeo = num; | |
640 | nfsargsp->flags |= NFSMNT_TIMEO; | |
641 | } else if (!strcmp(cp, "retrans") && num > 0) { | |
642 | nfsargsp->retrans = num; | |
643 | nfsargsp->flags |= NFSMNT_RETRANS; | |
644 | } | |
c6534479 | 645 | } |
925acc6d KM |
646 | if (nfsargsp->sotype == SOCK_DGRAM) { |
647 | if (nfsargsp->rsize > NFS_MAXDGRAMDATA) | |
648 | nfsargsp->rsize = NFS_MAXDGRAMDATA; | |
649 | if (nfsargsp->wsize > NFS_MAXDGRAMDATA) | |
650 | nfsargsp->wsize = NFS_MAXDGRAMDATA; | |
651 | } | |
c6534479 KM |
652 | } |
653 | ||
edac6b76 | 654 | char * |
b990e389 | 655 | getnfsargs(spec, nfsargsp) |
edac6b76 | 656 | char *spec; |
b990e389 | 657 | struct nfs_args *nfsargsp; |
edac6b76 KM |
658 | { |
659 | register CLIENT *clp; | |
660 | struct hostent *hp; | |
6f3b5a89 | 661 | static struct sockaddr_in saddr; |
edac6b76 KM |
662 | struct timeval pertry, try; |
663 | enum clnt_stat clnt_stat; | |
664 | int so = RPC_ANYSOCK; | |
c0c4d8db | 665 | char *fsp, *hostp, *delimp; |
edac6b76 | 666 | u_short tport; |
6f3b5a89 KM |
667 | static struct nfhret nfhret; |
668 | static char nam[MNAMELEN + 1]; | |
c0c4d8db | 669 | char buf[MAXPATHLEN + 1]; |
edac6b76 | 670 | |
c0c4d8db MK |
671 | strncpy(buf, spec, MAXPATHLEN); |
672 | buf[MAXPATHLEN] = '\0'; | |
edac6b76 KM |
673 | strncpy(nam, spec, MNAMELEN); |
674 | nam[MNAMELEN] = '\0'; | |
c0c4d8db | 675 | if ((delimp = index(buf, '@')) != NULL) { |
edac6b76 | 676 | hostp = delimp + 1; |
c0c4d8db MK |
677 | fsp = buf; |
678 | } else if ((delimp = index(buf, ':')) != NULL) { | |
679 | hostp = buf; | |
680 | fsp = delimp + 1; | |
edac6b76 | 681 | } else { |
7e7c3340 KM |
682 | (void) fprintf(stderr, |
683 | "mount: No <host>:<dirpath> or <dirpath>@<host> spec\n"); | |
edac6b76 KM |
684 | return (0); |
685 | } | |
686 | *delimp = '\0'; | |
687 | if ((hp = gethostbyname(hostp)) == NULL) { | |
7e7c3340 | 688 | (void) fprintf(stderr, "mount: Can't get net id for host\n"); |
edac6b76 KM |
689 | return (0); |
690 | } | |
691 | bcopy(hp->h_addr, (caddr_t)&saddr.sin_addr, hp->h_length); | |
c0c4d8db | 692 | nfhret.stat = ETIMEDOUT; /* Mark not yet successful */ |
edac6b76 KM |
693 | while (retrycnt > 0) { |
694 | saddr.sin_family = AF_INET; | |
695 | saddr.sin_port = htons(PMAPPORT); | |
696 | if ((tport = pmap_getport(&saddr, RPCPROG_NFS, | |
697 | NFS_VER2, IPPROTO_UDP)) == 0) { | |
698 | if ((opflags & ISBGRND) == 0) | |
699 | clnt_pcreateerror("NFS Portmap"); | |
700 | } else { | |
701 | saddr.sin_port = 0; | |
702 | pertry.tv_sec = 10; | |
703 | pertry.tv_usec = 0; | |
704 | if ((clp = clntudp_create(&saddr, RPCPROG_MNT, | |
705 | RPCMNT_VER1, pertry, &so)) == NULL) { | |
706 | if ((opflags & ISBGRND) == 0) | |
707 | clnt_pcreateerror("Cannot MNT PRC"); | |
708 | } else { | |
709 | clp->cl_auth = authunix_create_default(); | |
710 | try.tv_sec = 10; | |
711 | try.tv_usec = 0; | |
712 | clnt_stat = clnt_call(clp, RPCMNT_MOUNT, | |
c0c4d8db | 713 | xdr_dir, fsp, xdr_fh, &nfhret, try); |
edac6b76 KM |
714 | if (clnt_stat != RPC_SUCCESS) { |
715 | if ((opflags & ISBGRND) == 0) | |
716 | clnt_perror(clp, "Bad MNT RPC"); | |
717 | } else { | |
718 | auth_destroy(clp->cl_auth); | |
719 | clnt_destroy(clp); | |
720 | retrycnt = 0; | |
721 | } | |
722 | } | |
723 | } | |
724 | if (--retrycnt > 0) { | |
725 | if (opflags & BGRND) { | |
726 | opflags &= ~BGRND; | |
727 | if (fork()) | |
728 | return (0); | |
729 | else | |
730 | opflags |= ISBGRND; | |
731 | } | |
732 | sleep(10); | |
733 | } | |
734 | } | |
735 | if (nfhret.stat) { | |
736 | if (opflags & ISBGRND) | |
737 | exit(1); | |
7e7c3340 | 738 | (void) fprintf(stderr, "Mount RPC error on %s: ", spec); |
a72e836c | 739 | errno = nfhret.stat; |
0e2d72b2 | 740 | perror((char *)NULL); |
edac6b76 KM |
741 | return (0); |
742 | } | |
743 | saddr.sin_port = htons(tport); | |
b990e389 KM |
744 | nfsargsp->addr = (struct sockaddr *) &saddr; |
745 | nfsargsp->fh = &nfhret.nfh; | |
746 | nfsargsp->hostname = nam; | |
747 | return ((caddr_t)nfsargsp); | |
edac6b76 KM |
748 | } |
749 | ||
71799463 KM |
750 | /* |
751 | * xdr routines for mount rpc's | |
752 | */ | |
753 | xdr_dir(xdrsp, dirp) | |
754 | XDR *xdrsp; | |
755 | char *dirp; | |
756 | { | |
757 | return (xdr_string(xdrsp, &dirp, RPCMNT_PATHLEN)); | |
758 | } | |
759 | ||
760 | xdr_fh(xdrsp, np) | |
761 | XDR *xdrsp; | |
762 | struct nfhret *np; | |
763 | { | |
764 | if (!xdr_u_long(xdrsp, &(np->stat))) | |
765 | return (0); | |
766 | if (np->stat) | |
767 | return (1); | |
768 | return (xdr_opaque(xdrsp, (caddr_t)&(np->nfh), NFSX_FH)); | |
769 | } | |
edac6b76 | 770 | #endif /* NFS */ |