1 /**
2 * collectd - src/utils_mount.c
3 * Copyright (C) 2005,2006 Niki W. Waibel
4 *
5 * This program is free software; you can redistribute it and/
6 * or modify it under the terms of the GNU General Public Li-
7 * cence as published by the Free Software Foundation; either
8 * version 2 of the Licence, or any later version.
9 *
10 * This program is distributed in the hope that it will be use-
11 * ful, but WITHOUT ANY WARRANTY; without even the implied war-
12 * ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * See the GNU General Public Licence for more details.
14 *
15 * You should have received a copy of the GNU General Public
16 * Licence along with this program; if not, write to the Free
17 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
18 * USA.
19 *
20 * Author:
21 * Niki W. Waibel <niki.waibel@gmx.net>
22 **/
24 #if HAVE_CONFIG_H
25 # include "config.h"
26 #endif
28 #include "common.h"
29 #if HAVE_XFS_XQM_H
30 # include <xfs/xqm.h>
31 #define XFS_SUPER_MAGIC_STR "XFSB"
32 #define XFS_SUPER_MAGIC2_STR "BSFX"
33 #endif
35 #include "utils_debug.h"
36 #include "utils_mount.h"
38 #if HAVE_GETVFSSTAT
39 # if HAVE_SYS_TYPES_H
40 # include <sys/types.h>
41 # endif
42 # if HAVE_SYS_STATVFS_H
43 # include <sys/statvfs.h>
44 # endif
45 /* #endif HAVE_GETVFSSTAT */
47 #elif HAVE_GETFSSTAT
48 # if HAVE_SYS_PARAM_H
49 # include <sys/param.h>
50 # endif
51 # if HAVE_SYS_UCRED_H
52 # include <sys/ucred.h>
53 # endif
54 # if HAVE_SYS_MOUNT_H
55 # include <sys/mount.h>
56 # endif
57 #endif /* HAVE_GETFSSTAT */
59 #if HAVE_MNTENT_H
60 # include <mntent.h>
61 #endif
62 #if HAVE_SYS_MNTTAB_H
63 # include <sys/mnttab.h>
64 #endif
66 #if HAVE_PATHS_H
67 # include <paths.h>
68 #endif
70 #ifdef COLLECTD_MNTTAB
71 # undef COLLECTD_MNTTAB
72 #endif
74 #if defined(_PATH_MOUNTED) /* glibc */
75 # define COLLECTD_MNTTAB _PATH_MOUNTED
76 #elif defined(MNTTAB) /* Solaris */
77 # define COLLECTD_MNTTAB MNTTAB
78 #elif defined(MNT_MNTTAB)
79 # define COLLECTD_MNTTAB MNT_MNTTAB
80 #elif defined(MNTTABNAME)
81 # define COLLECTD_MNTTAB MNTTABNAME
82 #elif defined(KMTAB)
83 # define COLLECTD_MNTTAB KMTAB
84 #else
85 # define COLLECTD_MNTTAB "/etc/mnttab"
86 #endif
88 /* *** *** *** ********************************************* *** *** *** */
89 /* *** *** *** *** *** *** private functions *** *** *** *** *** *** */
90 /* *** *** *** ********************************************* *** *** *** */
92 /* stolen from quota-3.13 (quota-tools) */
94 #define PROC_PARTITIONS "/proc/partitions"
95 #define DEVLABELDIR "/dev"
96 #define UUID 1
97 #define VOL 2
99 static struct uuidCache_s {
100 struct uuidCache_s *next;
101 char uuid[16];
102 char *label;
103 char *device;
104 } *uuidCache = NULL;
106 #define EXT2_SUPER_MAGIC 0xEF53
107 struct ext2_super_block {
108 unsigned char s_dummy1[56];
109 unsigned char s_magic[2];
110 unsigned char s_dummy2[46];
111 unsigned char s_uuid[16];
112 char s_volume_name[16];
113 };
114 #define ext2magic(s) ((unsigned int)s.s_magic[0] \
115 + (((unsigned int)s.s_magic[1]) << 8))
117 #if HAVE_XFS_XQM_H
118 struct xfs_super_block {
119 unsigned char s_magic[4];
120 unsigned char s_dummy[28];
121 unsigned char s_uuid[16];
122 unsigned char s_dummy2[60];
123 char s_fsname[12];
124 };
125 #endif /* HAVE_XFS_XQM_H */
127 #define REISER_SUPER_MAGIC "ReIsEr2Fs"
128 struct reiserfs_super_block {
129 unsigned char s_dummy1[52];
130 unsigned char s_magic[10];
131 unsigned char s_dummy2[22];
132 unsigned char s_uuid[16];
133 char s_volume_name[16];
134 };
136 /* for now, only ext2 and xfs are supported */
137 static int
138 get_label_uuid(const char *device, char **label, char *uuid)
139 {
140 /* start with ext2 and xfs tests, taken from mount_guess_fstype */
141 /* should merge these later */
142 int fd, rv = 1;
143 size_t namesize;
144 struct ext2_super_block e2sb;
145 #if HAVE_XFS_XQM_H
146 struct xfs_super_block xfsb;
147 #endif
148 struct reiserfs_super_block reisersb;
150 fd = open(device, O_RDONLY);
151 if(fd == -1) {
152 return rv;
153 }
155 if(lseek(fd, 1024, SEEK_SET) == 1024
156 && read(fd, (char *)&e2sb, sizeof(e2sb)) == sizeof(e2sb)
157 && ext2magic(e2sb) == EXT2_SUPER_MAGIC) {
158 memcpy(uuid, e2sb.s_uuid, sizeof(e2sb.s_uuid));
159 namesize = sizeof(e2sb.s_volume_name);
160 *label = smalloc(namesize + 1);
161 sstrncpy(*label, e2sb.s_volume_name, namesize);
162 rv = 0;
163 #if HAVE_XFS_XQM_H
164 } else if(lseek(fd, 0, SEEK_SET) == 0
165 && read(fd, (char *)&xfsb, sizeof(xfsb)) == sizeof(xfsb)
166 && (strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC_STR, 4) == 0 ||
167 strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC2_STR, 4) == 0)) {
168 memcpy(uuid, xfsb.s_uuid, sizeof(xfsb.s_uuid));
169 namesize = sizeof(xfsb.s_fsname);
170 *label = smalloc(namesize + 1);
171 sstrncpy(*label, xfsb.s_fsname, namesize);
172 rv = 0;
173 #endif /* HAVE_XFS_XQM_H */
174 } else if(lseek(fd, 65536, SEEK_SET) == 65536
175 && read(fd, (char *)&reisersb, sizeof(reisersb)) == sizeof(reisersb)
176 && !strncmp((char *)&reisersb.s_magic, REISER_SUPER_MAGIC, 9)) {
177 memcpy(uuid, reisersb.s_uuid, sizeof(reisersb.s_uuid));
178 namesize = sizeof(reisersb.s_volume_name);
179 *label = smalloc(namesize + 1);
180 sstrncpy(*label, reisersb.s_volume_name, namesize);
181 rv = 0;
182 }
183 close(fd);
184 return rv;
185 }
187 static void
188 uuidcache_addentry(char *device, char *label, char *uuid)
189 {
190 struct uuidCache_s *last;
192 if(!uuidCache) {
193 last = uuidCache = smalloc(sizeof(*uuidCache));
194 } else {
195 for(last = uuidCache; last->next; last = last->next);
196 last->next = smalloc(sizeof(*uuidCache));
197 last = last->next;
198 }
199 last->next = NULL;
200 last->device = device;
201 last->label = label;
202 memcpy(last->uuid, uuid, sizeof(last->uuid));
203 }
205 static void
206 uuidcache_init(void)
207 {
208 char line[100];
209 char *s;
210 int ma, mi, sz;
211 static char ptname[100];
212 FILE *procpt;
213 char uuid[16], *label = NULL;
214 char device[110];
215 int firstPass;
216 int handleOnFirst;
218 if(uuidCache) {
219 return;
220 }
222 procpt = fopen(PROC_PARTITIONS, "r");
223 if(procpt == NULL) {
224 return;
225 }
227 for(firstPass = 1; firstPass >= 0; firstPass--) {
228 fseek(procpt, 0, SEEK_SET);
229 while(fgets(line, sizeof(line), procpt)) {
230 if(sscanf(line, " %d %d %d %[^\n ]",
231 &ma, &mi, &sz, ptname) != 4)
232 {
233 continue;
234 }
236 /* skip extended partitions (heuristic: size 1) */
237 if(sz == 1) {
238 continue;
239 }
241 /* look only at md devices on first pass */
242 handleOnFirst = !strncmp(ptname, "md", 2);
243 if(firstPass != handleOnFirst) {
244 continue;
245 }
247 /* skip entire disk (minor 0, 64, ... on ide;
248 0, 16, ... on sd) */
249 /* heuristic: partition name ends in a digit */
251 for(s = ptname; *s; s++);
253 if(isdigit((int)s[-1])) {
254 /*
255 * Note: this is a heuristic only - there is no reason
256 * why these devices should live in /dev.
257 * Perhaps this directory should be specifiable by option.
258 * One might for example have /devlabel with links to /dev
259 * for the devices that may be accessed in this way.
260 * (This is useful, if the cdrom on /dev/hdc must not
261 * be accessed.)
262 */
263 snprintf(device, sizeof(device), "%s/%s",
264 DEVLABELDIR, ptname);
265 if(!get_label_uuid(device, &label, uuid)) {
266 uuidcache_addentry(sstrdup(device),
267 label, uuid);
268 }
269 }
270 }
271 }
272 fclose(procpt);
273 }
275 static unsigned char
276 fromhex(char c)
277 {
278 if(isdigit((int)c)) {
279 return (c - '0');
280 } else if(islower((int)c)) {
281 return (c - 'a' + 10);
282 } else {
283 return (c - 'A' + 10);
284 }
285 }
287 static char *
288 get_spec_by_x(int n, const char *t)
289 {
290 struct uuidCache_s *uc;
292 uuidcache_init();
293 uc = uuidCache;
295 while(uc) {
296 switch(n) {
297 case UUID:
298 if(!memcmp(t, uc->uuid, sizeof(uc->uuid))) {
299 return sstrdup(uc->device);
300 }
301 break;
302 case VOL:
303 if(!strcmp(t, uc->label)) {
304 return sstrdup(uc->device);
305 }
306 break;
307 }
308 uc = uc->next;
309 }
310 return NULL;
311 }
313 static char *
314 get_spec_by_uuid(const char *s)
315 {
316 char uuid[16];
317 int i;
319 if(strlen(s) != 36
320 || s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-') {
321 goto bad_uuid;
322 }
324 for(i=0; i<16; i++) {
325 if(*s == '-') {
326 s++;
327 }
328 if(!isxdigit((int)s[0]) || !isxdigit((int)s[1])) {
329 goto bad_uuid;
330 }
331 uuid[i] = ((fromhex(s[0]) << 4) | fromhex(s[1]));
332 s += 2;
333 }
334 return get_spec_by_x(UUID, uuid);
336 bad_uuid:
337 DBG("Found an invalid UUID: %s", s);
338 return NULL;
339 }
341 static char *get_spec_by_volume_label(const char *s)
342 {
343 return get_spec_by_x (VOL, s);
344 }
346 static char *get_device_name(const char *optstr)
347 {
348 char *rc;
350 if (optstr == NULL)
351 {
352 return (NULL);
353 }
354 else if (strncmp (optstr, "UUID=", 5) == 0)
355 {
356 DBG ("TODO: check UUID= code!");
357 rc = get_spec_by_uuid (optstr + 5);
358 }
359 else if (strncmp (optstr, "LABEL=", 6) == 0)
360 {
361 DBG ("TODO: check LABEL= code!");
362 rc = get_spec_by_volume_label (optstr + 6);
363 }
364 else
365 {
366 rc = sstrdup (optstr);
367 }
369 if(!rc)
370 {
371 DBG ("Error checking device name: optstr = %s", optstr);
372 }
373 return rc;
374 }
376 /* What weird OS is this..? I can't find any info with google :/ -octo */
377 #if HAVE_LISTMNTENT && 0
378 static cu_mount_t *cu_mount_listmntent (void)
379 {
380 cu_mount_t *last = *list;
381 struct tabmntent *p;
382 struct mntent *mnt;
384 struct tabmntent *mntlist;
385 if(listmntent(&mntlist, COLLECTD_MNTTAB, NULL, NULL) < 0) {
386 DBG("calling listmntent() failed: %s", strerror(errno));
387 }
389 for(p = mntlist; p; p = p->next) {
390 char *loop = NULL, *device = NULL;
392 mnt = p->ment;
393 loop = cu_mount_getoptionvalue(mnt->mnt_opts, "loop=");
394 if(loop == NULL) { /* no loop= mount */
395 device = get_device_name(mnt->mnt_fsname);
396 if(device == NULL) {
397 DBG("can't get devicename for fs (%s) %s (%s)"
398 ": ignored", mnt->mnt_type,
399 mnt->mnt_dir, mnt->mnt_fsname);
400 continue;
401 }
402 } else {
403 device = loop;
404 }
405 if(*list == NULL) {
406 *list = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
407 last = *list;
408 } else {
409 while(last->next != NULL) { /* is last really last? */
410 last = last->next;
411 }
412 last->next = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
413 last = last->next;
414 }
415 last->dir = sstrdup(mnt->mnt_dir);
416 last->spec_device = sstrdup(mnt->mnt_fsname);
417 last->device = device;
418 last->type = sstrdup(mnt->mnt_type);
419 last->options = sstrdup(mnt->mnt_opts);
420 last->next = NULL;
421 } /* for(p = mntlist; p; p = p->next) */
423 return(last);
424 } /* cu_mount_t *cu_mount_listmntent(void) */
425 /* #endif HAVE_LISTMNTENT */
427 /* 4.4BSD and Mac OS X (getfsstat) or NetBSD (getvfsstat) */
428 #elif HAVE_GETVFSSTAT || HAVE_GETFSSTAT
429 static cu_mount_t *cu_mount_getfsstat (void)
430 {
431 #if HAVE_GETVFSSTAT
432 # define STRUCT_STATFS struct statvfs
433 # define CMD_STATFS getvfsstat
434 # define FLAGS_STATFS ST_NOWAIT
435 /* #endif HAVE_GETVFSSTAT */
436 #elif HAVE_GETFSSTAT
437 # define STRUCT_STATFS struct statfs
438 # define CMD_STATFS getfsstat
439 # define FLAGS_STATFS MNT_NOWAIT
440 #endif /* HAVE_GETFSSTAT */
442 int bufsize;
443 STRUCT_STATFS *buf;
445 int num;
446 int i;
448 cu_mount_t *first = NULL;
449 cu_mount_t *last = NULL;
450 cu_mount_t *new = NULL;
452 /* Get the number of mounted file systems */
453 if ((bufsize = CMD_STATFS (NULL, 0, FLAGS_STATFS)) < 1)
454 {
455 DBG ("getv?fsstat failed: %s", strerror (errno));
456 return (NULL);
457 }
459 if ((buf = (STRUCT_STATFS *) malloc (bufsize * sizeof (STRUCT_STATFS)))
460 == NULL)
461 return (NULL);
462 memset (buf, '\0', bufsize * sizeof (STRUCT_STATFS));
464 /* The bufsize needs to be passed in bytes. Really. This is not in the
465 * manpage.. -octo */
466 if ((num = CMD_STATFS (buf, bufsize * sizeof (STRUCT_STATFS), FLAGS_STATFS)) < 1)
467 {
468 DBG ("getv?fsstat failed: %s", strerror (errno));
469 free (buf);
470 return (NULL);
471 }
473 for (i = 0; i < num; i++)
474 {
475 if ((new = malloc (sizeof (cu_mount_t))) == NULL)
476 break;
477 memset (new, '\0', sizeof (cu_mount_t));
479 /* Copy values from `struct mnttab' */
480 new->dir = sstrdup (buf[i].f_mntonname);
481 new->spec_device = sstrdup (buf[i].f_mntfromname);
482 new->type = sstrdup (buf[i].f_fstypename);
483 new->options = NULL;
484 new->device = get_device_name (new->options);
485 new->next = NULL;
487 /* Append to list */
488 if (first == NULL)
489 {
490 first = new;
491 last = new;
492 }
493 else
494 {
495 last->next = new;
496 last = new;
497 }
498 }
500 free (buf);
502 return (first);
503 }
504 /* #endif HAVE_GETVFSSTAT || HAVE_GETFSSTAT */
506 /* Solaris (SunOS 10): int getmntent(FILE *fp, struct mnttab *mp); */
507 #elif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT
508 static cu_mount_t *cu_mount_gen_getmntent (void)
509 {
510 struct mnttab mt;
511 FILE *fp;
513 cu_mount_t *first = NULL;
514 cu_mount_t *last = NULL;
515 cu_mount_t *new = NULL;
517 DBG ("(void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
519 if ((fp = fopen (COLLECTD_MNTTAB, "r")) == NULL)
520 {
521 syslog (LOG_ERR, "fopen (%s): %s", COLLECTD_MNTTAB, strerror (errno));
522 return (NULL);
523 }
525 while (getmntent (fp, &mt) == 0)
526 {
527 if ((new = malloc (sizeof (cu_mount_t))) == NULL)
528 break;
529 memset (new, '\0', sizeof (cu_mount_t));
531 /* Copy values from `struct mnttab' */
532 new->dir = sstrdup (mt.mnt_mountp);
533 new->spec_device = sstrdup (mt.mnt_special);
534 new->type = sstrdup (mt.mnt_fstype);
535 new->options = sstrdup (mt.mnt_mntopts);
536 new->device = get_device_name (new->options);
537 new->next = NULL;
539 /* Append to list */
540 if (first == NULL)
541 {
542 first = new;
543 last = new;
544 }
545 else
546 {
547 last->next = new;
548 last = new;
549 }
550 }
552 fclose (fp);
554 return (first);
555 } /* static cu_mount_t *cu_mount_gen_getmntent (void) */
556 /* #endif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT */
558 #elif HAVE_SEQ_GETMNTENT
559 #warn "This version of `getmntent' hat not yet been implemented!"
560 /* #endif HAVE_SEQ_GETMNTENT */
562 #elif HAVE_ONE_GETMNTENT
563 static cu_mount_t *cu_mount_getmntent (void)
564 {
565 FILE *fp;
566 struct mntent *me;
568 cu_mount_t *first = NULL;
569 cu_mount_t *last = NULL;
570 cu_mount_t *new = NULL;
572 DBG ("(void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
574 if ((fp = setmntent (COLLECTD_MNTTAB, "r")) == NULL)
575 {
576 syslog (LOG_ERR, "setmntent (%s): %s", COLLECTD_MNTTAB, strerror (errno));
577 return (NULL);
578 }
580 while ((me = getmntent (fp)) != NULL)
581 {
582 if ((new = malloc (sizeof (cu_mount_t))) == NULL)
583 break;
584 memset (new, '\0', sizeof (cu_mount_t));
586 /* Copy values from `struct mntent *' */
587 new->dir = sstrdup (me->mnt_dir);
588 new->spec_device = sstrdup (me->mnt_fsname);
589 new->type = sstrdup (me->mnt_type);
590 new->options = sstrdup (me->mnt_opts);
591 new->device = get_device_name (new->options);
592 new->next = NULL;
594 DBG ("new = {dir = %s, spec_device = %s, type = %s, options = %s, device = %s}",
595 new->dir, new->spec_device, new->type, new->options, new->device);
597 /* Append to list */
598 if (first == NULL)
599 {
600 first = new;
601 last = new;
602 }
603 else
604 {
605 last->next = new;
606 last = new;
607 }
608 }
610 endmntent (fp);
612 DBG ("return (0x%p)", (void *) first);
614 return (first);
615 }
616 #endif /* HAVE_ONE_GETMNTENT */
618 /* *** *** *** ******************************************** *** *** *** */
619 /* *** *** *** *** *** *** public functions *** *** *** *** *** *** */
620 /* *** *** *** ******************************************** *** *** *** */
622 cu_mount_t *cu_mount_getlist(cu_mount_t **list)
623 {
624 cu_mount_t *new;
625 cu_mount_t *first = NULL;
626 cu_mount_t *last = NULL;
628 if (list == NULL)
629 return (NULL);
631 if (*list != NULL)
632 {
633 first = *list;
634 last = first;
635 while (last->next != NULL)
636 last = last->next;
637 }
639 #if HAVE_LISTMNTENT && 0
640 new = cu_mount_listmntent ();
641 #elif HAVE_GETVFSSTAT || HAVE_GETFSSTAT
642 new = cu_mount_getfsstat ();
643 #elif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT
644 new = cu_mount_gen_getmntent ();
645 #elif HAVE_SEQ_GETMNTENT
646 # warn "This version of `getmntent' hat not yet been implemented!"
647 #elif HAVE_ONE_GETMNTENT
648 new = cu_mount_getmntent ();
649 #else
650 new = NULL;
651 #endif
653 if (first != NULL)
654 {
655 last->next = new;
656 }
657 else
658 {
659 first = new;
660 last = new;
661 *list = first;
662 }
664 while ((last != NULL) && (last->next != NULL))
665 last = last->next;
667 return (last);
668 } /* cu_mount_t *cu_mount_getlist(cu_mount_t **list) */
670 void cu_mount_freelist (cu_mount_t *list)
671 {
672 cu_mount_t *this;
673 cu_mount_t *next;
675 DBG ("(list = 0x%p)", (void *) list);
677 for (this = list; this != NULL; this = next)
678 {
679 next = this->next;
681 sfree (this->dir);
682 sfree (this->spec_device);
683 sfree (this->device);
684 sfree (this->type);
685 sfree (this->options);
686 sfree (this);
687 }
688 } /* void cu_mount_freelist(cu_mount_t *list) */
690 char *
691 cu_mount_checkoption(char *line, char *keyword, int full)
692 {
693 char *line2, *l2;
694 int l = strlen(keyword);
695 char *p1, *p2;
697 if(line == NULL || keyword == NULL) {
698 return NULL;
699 }
700 if(full != 0) {
701 full = 1;
702 }
704 line2 = sstrdup(line);
705 l2 = line2;
706 while(*l2 != '\0') {
707 if(*l2 == ',') {
708 *l2 = '\0';
709 }
710 l2++;
711 }
713 p1 = line - 1;
714 p2 = strchr(line, ',');
715 do {
716 if(strncmp(line2+(p1-line)+1, keyword, l+full) == 0) {
717 free(line2);
718 return p1+1;
719 }
720 p1 = p2;
721 if(p1 != NULL) {
722 p2 = strchr(p1+1, ',');
723 }
724 } while(p1 != NULL);
726 free(line2);
727 return NULL;
728 } /* char *cu_mount_checkoption(char *line, char *keyword, int full) */
730 char *
731 cu_mount_getoptionvalue(char *line, char *keyword)
732 {
733 char *r;
735 r = cu_mount_checkoption(line, keyword, 0);
736 if(r != NULL) {
737 char *p;
738 r += strlen(keyword);
739 p = strchr(r, ',');
740 if(p == NULL) {
741 if(strlen(r) == 0) {
742 return NULL;
743 }
744 return sstrdup(r);
745 } else {
746 char *m;
747 if((p-r) == 1) {
748 return NULL;
749 }
750 m = (char *)smalloc(p-r+1);
751 sstrncpy(m, r, p-r+1);
752 return m;
753 }
754 }
755 return r;
756 } /* char *cu_mount_getoptionvalue(char *line, char *keyword) */
760 int
761 cu_mount_type(const char *type)
762 {
763 if(strcmp(type, "ext3") == 0) return CUMT_EXT3;
764 if(strcmp(type, "ext2") == 0) return CUMT_EXT2;
765 if(strcmp(type, "ufs") == 0) return CUMT_UFS;
766 if(strcmp(type, "vxfs") == 0) return CUMT_VXFS;
767 if(strcmp(type, "zfs") == 0) return CUMT_ZFS;
768 return CUMT_UNKNOWN;
769 } /* int cu_mount_type(const char *type) */