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src/sbin/mount/mount.c

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/* $OpenBSD: mount.c,v 1.78 2024/05/09 08:35:40 florian Exp $ */
/* $NetBSD: mount.c,v 1.24 1995/11/18 03:34:29 cgd Exp $ */
/*
* Copyright (c) 1980, 1989, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/types.h>
#include <sys/mount.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <nfs/rpcv2.h>
#include <nfs/nfsproto.h>
#include <nfs/nfs.h>
#include <err.h>
#include <errno.h>
#include <fstab.h>
#include <netdb.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include <util.h>
#include "pathnames.h"
int debug, verbose, skip;
char **typelist = NULL;
enum { NONET_FILTER, NET_FILTER } filter = NONET_FILTER;
int selected(const char *);
char *catopt(char *, const char *);
char *flags2opts(u_int32_t);
struct statfs
*getmntpt(const char *);
int hasopt(const char *, const char *);
void maketypelist(char *);
void mangle(char *, int *, const char **, int);
int mountfs(const char *, const char *, const char *, const char *,
const char *, int);
void prmount(struct statfs *);
int disklabelcheck(struct fstab *);
__dead void usage(void);
/* Map from mount options to printable formats. */
static struct opt {
int o_opt;
int o_silent;
const char *o_name;
const char *o_optname;
} optnames[] = {
{ MNT_ASYNC, 0, "asynchronous", "async" },
{ MNT_DEFEXPORTED, 1, "exported to the world", "" },
{ MNT_EXPORTED, 0, "NFS exported", "" },
{ MNT_EXPORTANON, 1, "anon uid mapping", "" },
{ MNT_EXRDONLY, 1, "exported read-only", "" },
{ MNT_LOCAL, 0, "local", "" },
{ MNT_NOATIME, 0, "noatime", "noatime" },
{ MNT_NODEV, 0, "nodev", "nodev" },
{ MNT_NOEXEC, 0, "noexec", "noexec" },
{ MNT_NOSUID, 0, "nosuid", "nosuid" },
{ MNT_NOPERM, 0, "noperm", "noperm" },
{ MNT_WXALLOWED, 0, "wxallowed", "wxallowed" },
{ MNT_QUOTA, 0, "with quotas", "" },
{ MNT_RDONLY, 0, "read-only", "ro" },
{ MNT_ROOTFS, 1, "root file system", "" },
{ MNT_SYNCHRONOUS, 0, "synchronous", "sync" },
{ MNT_SOFTDEP, 0, "softdep", "softdep" },
{ 0, 0, "", "" }
};
int
main(int argc, char * const argv[])
{
const char *mntonname, *vfstype;
struct fstab *fs;
struct statfs *mntbuf;
FILE *mountdfp;
pid_t pid;
int all, ch, forceall, i, mntsize, rval, new;
char *options, mntpath[PATH_MAX];
all = forceall = 0;
options = NULL;
vfstype = "ffs";
while ((ch = getopt(argc, argv, "AadfNo:rswt:uv")) != -1)
switch (ch) {
case 'A':
all = forceall = 1;
break;
case 'a':
all = 1;
break;
case 'd':
debug = 1;
break;
case 'f':
if (!hasopt(options, "force"))
options = catopt(options, "force");
break;
case 'N':
filter = NET_FILTER;
break;
case 'o':
if (*optarg)
options = catopt(options, optarg);
break;
case 'r':
if (!hasopt(options, "ro"))
options = catopt(options, "ro");
break;
case 's':
skip = 1;
break;
case 't':
if (typelist != NULL)
errx(1, "only one -t option may be specified.");
maketypelist(optarg);
vfstype = optarg;
break;
case 'u':
if (!hasopt(options, "update"))
options = catopt(options, "update");
break;
case 'v':
verbose = 1;
break;
case 'w':
if (!hasopt(options, "rw"))
options = catopt(options, "rw");
break;
default:
usage();
}
argc -= optind;
argv += optind;
if (typelist == NULL && argc == 2) {
/*
* If -t flag has not been specified, and spec contains either
* a ':' or a '@' then assume that an NFS filesystem is being
* specified ala Sun. If not, check the disklabel for a
* known filesystem type.
*/
if (strpbrk(argv[0], ":@") != NULL)
vfstype = "nfs";
else {
char *labelfs = readlabelfs(argv[0], 0);
if (labelfs != NULL)
vfstype = labelfs;
}
}
if (pledge("stdio rpath disklabel proc exec", NULL) == -1)
err(1, "pledge");
#define BADTYPE(type) \
(strcmp(type, FSTAB_RO) && \
strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ))
rval = 0;
new = 0;
switch (argc) {
case 0:
if (all)
while ((fs = getfsent()) != NULL) {
if (BADTYPE(fs->fs_type))
continue;
switch (filter) {
case NET_FILTER:
if (!hasopt(fs->fs_mntops, "net"))
continue;
break;
case NONET_FILTER:
if (hasopt(fs->fs_mntops, "net"))
continue;
break;
}
if (!selected(fs->fs_vfstype))
continue;
if (hasopt(fs->fs_mntops, "noauto"))
continue;
if (disklabelcheck(fs))
continue;
if (mountfs(fs->fs_vfstype, fs->fs_spec,
fs->fs_file, options,
fs->fs_mntops, !forceall))
rval = 1;
else
++new;
}
else {
if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0)
err(1, "getmntinfo");
for (i = 0; i < mntsize; i++) {
if (!selected(mntbuf[i].f_fstypename))
continue;
prmount(&mntbuf[i]);
}
return (rval);
}
break;
case 1:
if (typelist != NULL)
usage();
if (realpath(*argv, mntpath) == NULL)
strlcpy(mntpath, *argv, sizeof(mntpath));
if (hasopt(options, "update")) {
if ((mntbuf = getmntpt(mntpath)) == NULL)
errx(1,
"unknown special file or file system %s.",
mntpath);
if ((mntbuf->f_flags & MNT_ROOTFS) &&
!strcmp(mntbuf->f_mntfromname, "root_device")) {
/* Lookup fstab for name of root device. */
fs = getfsfile(mntbuf->f_mntonname);
if (fs == NULL)
errx(1,
"can't find fstab entry for %s.",
mntpath);
} else {
if ((fs = malloc(sizeof(*fs))) == NULL)
err(1, NULL);
fs->fs_vfstype = mntbuf->f_fstypename;
fs->fs_spec = mntbuf->f_mntfromname;
}
/*
* It's an update, ignore the fstab file options.
* Get the current options, so we can change only
* the options which given via a command line.
*/
fs->fs_mntops = flags2opts(mntbuf->f_flags);
mntonname = mntbuf->f_mntonname;
} else {
if ((fs = getfsfile(mntpath)) == NULL &&
(fs = getfsspec(mntpath)) == NULL)
errx(1, "can't find fstab entry for %s.",
mntpath);
if (BADTYPE(fs->fs_type))
errx(1, "%s has unknown file system type.",
mntpath);
mntonname = fs->fs_file;
}
rval = mountfs(fs->fs_vfstype, fs->fs_spec,
mntonname, options, fs->fs_mntops, skip);
break;
case 2:
rval = mountfs(vfstype, argv[0], argv[1], options, NULL, skip);
break;
default:
usage();
}
/*
* If the mount was successful and done by root, tell mountd the
* good news. Pid checks are probably unnecessary, but don't hurt.
* XXX This should be done from kernel.
*/
if ((rval == 0 || new) && getuid() == 0 &&
(mountdfp = fopen(_PATH_MOUNTDPID, "r")) != NULL) {
if (fscanf(mountdfp, "%d", &pid) == 1 &&
pid > 0 && kill(pid, SIGHUP) == -1 && errno != ESRCH)
err(1, "signal mountd");
(void)fclose(mountdfp);
}
return (rval);
}
int
hasopt(const char *mntopts, const char *option)
{
int found;
char *opt, *optbuf;
if (mntopts == NULL)
return (0);
if ((optbuf = strdup(mntopts)) == NULL)
err(1, NULL);
found = 0;
for (opt = optbuf; !found && opt != NULL; strsep(&opt, ","))
found = !strncmp(opt, option, strlen(option));
free(optbuf);
return (found);
}
/*
* Convert mount(2) flags to list of mount(8) options.
*/
char*
flags2opts(u_int32_t flags)
{
char *optlist;
struct opt *p;
optlist = NULL;
for (p = optnames; p->o_opt; p++) {
if (flags & p->o_opt && *p->o_optname)
optlist = catopt(optlist, p->o_optname);
}
return(optlist);
}
int
mountfs(const char *vfstype, const char *spec, const char *name,
const char *options, const char *mntopts, int skipmounted)
{
char *cp;
/* List of directories containing mount_xxx subcommands. */
static const char *edirs[] = {
_PATH_SBIN,
_PATH_USRSBIN,
NULL
};
const char **argv, **edir;
struct statfs sf;
pid_t pid;
int argc, i, status, argvsize;
char *optbuf, execname[PATH_MAX], mntpath[PATH_MAX];
if (realpath(name, mntpath) == NULL) {
warn("realpath %s", name);
return (1);
}
name = mntpath;
if (mntopts == NULL)
mntopts = "";
if (options == NULL) {
if (*mntopts == '\0')
options = "rw";
else {
options = mntopts;
mntopts = "";
}
}
/* options follows after mntopts, so they get priority over mntopts */
if ((cp = strdup(mntopts)) == NULL)
err(1, NULL);
optbuf = catopt(cp, options);
if (strcmp(name, "/") == 0) {
if (!hasopt(optbuf, "update"))
optbuf = catopt(optbuf, "update");
} else if (skipmounted) {
if (statfs(name, &sf) == -1) {
warn("statfs %s", name);
return (1);
}
/* XXX can't check f_mntfromname, thanks to mfs, etc. */
if (strncmp(name, sf.f_mntonname, MNAMELEN) == 0 &&
strncmp(vfstype, sf.f_fstypename, MFSNAMELEN) == 0) {
if (verbose) {
printf("%s", sf.f_mntfromname);
if (strncmp(sf.f_mntfromname,
sf.f_mntfromspec, MNAMELEN) != 0)
printf(" (%s)", sf.f_mntfromspec);
printf(" on %s type %.*s: %s\n",
sf.f_mntonname,
MFSNAMELEN, sf.f_fstypename,
"already mounted");
}
return (0);
}
}
argvsize = 64;
if((argv = reallocarray(NULL, argvsize, sizeof(char *))) == NULL)
err(1, NULL);
argc = 0;
argv[argc++] = NULL; /* this should be a full path name */
mangle(optbuf, &argc, argv, argvsize - 4);
argv[argc++] = spec;
argv[argc++] = name;
argv[argc] = NULL;
if (debug) {
(void)printf("exec: mount_%s", vfstype);
for (i = 1; i < argc; i++)
(void)printf(" %s", argv[i]);
(void)printf("\n");
free(optbuf);
free(argv);
return (0);
}
switch ((pid = fork())) {
case -1: /* Error. */
warn("fork");
free(optbuf);
free(argv);
return (1);
case 0: /* Child. */
/* Go find an executable. */
edir = edirs;
do {
(void)snprintf(execname,
sizeof(execname), "%s/mount_%s", *edir, vfstype);
argv[0] = execname;
execv(execname, (char * const *)argv);
if (errno != ENOENT)
warn("exec %s for %s", execname, name);
} while (*++edir != NULL);
if (errno == ENOENT)
warn("no mount helper program found for %s", vfstype);
_exit(1);
default: /* Parent. */
free(optbuf);
free(argv);
if (waitpid(pid, &status, 0) == -1) {
warn("waitpid");
return (1);
}
if (WIFEXITED(status)) {
if (WEXITSTATUS(status) != 0)
return (WEXITSTATUS(status));
} else if (WIFSIGNALED(status)) {
warnx("%s: %s", name, strsignal(WTERMSIG(status)));
return (1);
}
if (verbose) {
if (statfs(name, &sf) == -1) {
warn("statfs %s", name);
return (1);
}
prmount(&sf);
}
break;
}
return (0);
}
void
prmount(struct statfs *sf)
{
int flags;
struct opt *o;
int f = 0;
printf("%s", sf->f_mntfromname);
if (verbose &&
strncmp(sf->f_mntfromname, sf->f_mntfromspec, MNAMELEN) != 0)
printf(" (%s)", sf->f_mntfromspec);
printf(" on %s type %.*s", sf->f_mntonname,
MFSNAMELEN, sf->f_fstypename);
flags = sf->f_flags & MNT_VISFLAGMASK;
if (verbose && !(flags & MNT_RDONLY))
(void)printf("%s%s", !f++ ? " (" : ", ", "rw");
for (o = optnames; flags && o->o_opt; o++)
if (flags & o->o_opt) {
if (!o->o_silent)
(void)printf("%s%s", !f++ ? " (" : ", ",
o->o_name);
flags &= ~o->o_opt;
}
if (flags)
(void)printf("%sunknown flag%s %#x", !f++ ? " (" : ", ",
flags & (flags - 1) ? "s" : "", flags);
if (verbose) {
char buf[26];
time_t t = sf->f_ctime;
if (ctime_r(&t, buf))
printf(", ctime=%.24s", buf);
else
printf(", ctime=%lld", t);
}
/*
* Filesystem-specific options
* We only print the "interesting" values unless in verbose
* mode in order to keep the signal/noise ratio high.
*/
if (strcmp(sf->f_fstypename, MOUNT_NFS) == 0) {
struct protoent *pr;
struct nfs_args *nfs_args = &sf->mount_info.nfs_args;
(void)printf("%s%s", !f++ ? " (" : ", ",
(nfs_args->flags & NFSMNT_NFSV3) ? "v3" : "v2");
if (nfs_args->proto && (pr = getprotobynumber(nfs_args->proto)))
(void)printf("%s%s", !f++ ? " (" : ", ", pr->p_name);
else
(void)printf("%s%s", !f++ ? " (" : ", ",
(nfs_args->sotype == SOCK_DGRAM) ? "udp" : "tcp");
if (nfs_args->flags & NFSMNT_SOFT)
(void)printf("%s%s", !f++ ? " (" : ", ", "soft");
else if (verbose)
(void)printf("%s%s", !f++ ? " (" : ", ", "hard");
if (nfs_args->flags & NFSMNT_INT)
(void)printf("%s%s", !f++ ? " (" : ", ", "intr");
if (nfs_args->flags & NFSMNT_NOCONN)
(void)printf("%s%s", !f++ ? " (" : ", ", "noconn");
if (nfs_args->flags & NFSMNT_RDIRPLUS)
(void)printf("%s%s", !f++ ? " (" : ", ", "rdirplus");
if (verbose || nfs_args->wsize != NFS_WSIZE)
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"wsize", nfs_args->wsize);
if (verbose || nfs_args->rsize != NFS_RSIZE)
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"rsize", nfs_args->rsize);
if (verbose || nfs_args->readdirsize != NFS_READDIRSIZE)
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"rdirsize", nfs_args->readdirsize);
if (verbose || nfs_args->timeo != 10) /* XXX */
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"timeo", nfs_args->timeo);
if (verbose || nfs_args->retrans != NFS_RETRANS)
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"retrans", nfs_args->retrans);
if (verbose || nfs_args->maxgrouplist != NFS_MAXGRPS)
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"maxgrouplist", nfs_args->maxgrouplist);
if (verbose || nfs_args->readahead != NFS_DEFRAHEAD)
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"readahead", nfs_args->readahead);
if (verbose) {
(void)printf("%s%s=%d", !f++ ? " (" : ", ",
"acregmin", nfs_args->acregmin);
(void)printf(", %s=%d",
"acregmax", nfs_args->acregmax);
(void)printf(", %s=%d",
"acdirmin", nfs_args->acdirmin);
(void)printf(", %s=%d",
"acdirmax", nfs_args->acdirmax);
}
#ifndef SMALL
} else if (strcmp(sf->f_fstypename, MOUNT_MFS) == 0) {
int headerlen;
long blocksize;
char *header;
header = getbsize(&headerlen, &blocksize);
(void)printf("%s%s=%lu %s", !f++ ? " (" : ", ",
"size", sf->mount_info.mfs_args.size / blocksize, header);
#endif /* SMALL */
} else if (strcmp(sf->f_fstypename, MOUNT_MSDOS) == 0) {
struct msdosfs_args *msdosfs_args = &sf->mount_info.msdosfs_args;
if (verbose || msdosfs_args->uid || msdosfs_args->gid)
(void)printf("%s%s=%u, %s=%u", !f++ ? " (" : ", ",
"uid", msdosfs_args->uid, "gid", msdosfs_args->gid);
if (verbose || msdosfs_args->mask != 0755)
(void)printf("%s%s=0%o", !f++ ? " (" : ", ",
"mask", msdosfs_args->mask);
if (msdosfs_args->flags & MSDOSFSMNT_SHORTNAME)
(void)printf("%s%s", !f++ ? " (" : ", ", "short");
if (msdosfs_args->flags & MSDOSFSMNT_LONGNAME)
(void)printf("%s%s", !f++ ? " (" : ", ", "long");
if (msdosfs_args->flags & MSDOSFSMNT_NOWIN95)
(void)printf("%s%s", !f++ ? " (" : ", ", "nowin95");
} else if (strcmp(sf->f_fstypename, MOUNT_CD9660) == 0) {
struct iso_args *iso_args = &sf->mount_info.iso_args;
if (iso_args->flags & ISOFSMNT_NORRIP)
(void)printf("%s%s", !f++ ? " (" : ", ", "norrip");
if (iso_args->flags & ISOFSMNT_GENS)
(void)printf("%s%s", !f++ ? " (" : ", ", "gens");
if (iso_args->flags & ISOFSMNT_EXTATT)
(void)printf("%s%s", !f++ ? " (" : ", ", "extatt");
#ifndef SMALL
} else if (strcmp(sf->f_fstypename, MOUNT_TMPFS) == 0) {
struct tmpfs_args *tmpfs_args = &sf->mount_info.tmpfs_args;
if (verbose || tmpfs_args->ta_root_uid || tmpfs_args->ta_root_gid)
(void)printf("%s%s=%u, %s=%u", !f++ ? " (" : ", ",
"uid", tmpfs_args->ta_root_uid, "gid", tmpfs_args->ta_root_gid);
if (verbose || tmpfs_args->ta_root_mode != 040755)
(void)printf("%s%s=%04o", !f++ ? " (" : ", ",
"mode", tmpfs_args->ta_root_mode & 07777);
if (verbose || tmpfs_args->ta_size_max)
(void)printf("%s%s=%lu", !f++ ? " (" : ", ",
"size", (unsigned long)tmpfs_args->ta_size_max);
if (verbose || tmpfs_args->ta_nodes_max)
(void)printf("%s%s=%lu", !f++ ? " (" : ", ",
"inodes", (unsigned long)tmpfs_args->ta_nodes_max);
#endif /* SMALL */
}
(void)printf(f ? ")\n" : "\n");
}
struct statfs *
getmntpt(const char *name)
{
struct statfs *mntbuf;
int i, mntsize;
mntsize = getmntinfo(&mntbuf, MNT_NOWAIT);
for (i = 0; i < mntsize; i++)
if (strcmp(mntbuf[i].f_mntfromname, name) == 0 ||
strcmp(mntbuf[i].f_mntonname, name) == 0)
return (&mntbuf[i]);
return (NULL);
}
static enum { IN_LIST, NOT_IN_LIST } which;
int
selected(const char *type)
{
char **av;
/* If no type specified, it's always selected. */
if (typelist == NULL)
return (1);
for (av = typelist; *av != NULL; ++av)
if (!strncmp(type, *av, MFSNAMELEN))
return (which == IN_LIST ? 1 : 0);
return (which == IN_LIST ? 0 : 1);
}
void
maketypelist(char *fslist)
{
int i;
char *nextcp, **av;
if ((fslist == NULL) || (fslist[0] == '\0'))
errx(1, "empty type list");
/*
* XXX
* Note: the syntax is "noxxx,yyy" for no xxx's and
* no yyy's, not the more intuitive "noxxx,noyyy".
*/
if (fslist[0] == 'n' && fslist[1] == 'o') {
fslist += 2;
which = NOT_IN_LIST;
} else
which = IN_LIST;
/* Count the number of types. */
for (i = 1, nextcp = fslist; (nextcp = strchr(nextcp, ',')); i++)
++nextcp;
/* Build an array of that many types. */
if ((av = typelist = reallocarray(NULL, i + 1, sizeof(char *))) == NULL)
err(1, NULL);
av[0] = fslist;
for (i = 1, nextcp = fslist; (nextcp = strchr(nextcp, ',')); i++) {
*nextcp = '\0';
av[i] = ++nextcp;
}
/* Terminate the array. */
av[i] = NULL;
}
char *
catopt(char *s0, const char *s1)
{
char *cp;
if (s0 && *s0) {
if (asprintf(&cp, "%s,%s", s0, s1) == -1)
err(1, NULL);
} else {
if ((cp = strdup(s1)) == NULL)
err(1, NULL);
}
free(s0);
return cp;
}
void
mangle(char *options, int *argcp, const char **argv, int argcmax)
{
char *p, *s;
int argc;
argcmax -= 2;
argc = *argcp;
for (s = options; argc <= argcmax && (p = strsep(&s, ",")) != NULL;)
if (*p != '\0') {
if (*p == '-') {
argv[argc++] = p;
p = strchr(p, '=');
if (p) {
*p = '\0';
argv[argc++] = p + 1;
}
} else {
argv[argc++] = "-o";
argv[argc++] = p;
}
}
*argcp = argc;
}
__dead void
usage(void)
{
(void)fprintf(stderr,
"usage: mount [-AadfNruvw] [-t type]\n"
" mount [-dfrsuvw] special | node\n"
" mount [-dfruvw] [-o options] [-t type] special node\n");
exit(1);
}
int
disklabelcheck(struct fstab *fs)
{
char *labelfs;
if (strcmp(fs->fs_vfstype, "nfs") != 0 ||
strpbrk(fs->fs_spec, ":@") == NULL) {
labelfs = readlabelfs(fs->fs_spec, 0);
if (labelfs == NULL ||
strcmp(labelfs, fs->fs_vfstype) == 0)
return (0);
if (strcmp(fs->fs_vfstype, "ufs") == 0 &&
strcmp(labelfs, "ffs") == 0) {
warnx("%s: fstab uses outdated type 'ufs' -- fix please",
fs->fs_spec);
return (0);
}
if (strcmp(fs->fs_vfstype, "mfs") == 0 &&
strcmp(labelfs, "ffs") == 0)
return (0);
warnx("%s: fstab type %s != disklabel type %s",
fs->fs_spec, fs->fs_vfstype, labelfs);
return (1);
}
return (0);
}
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