int
setfsent(void)
{
if (_fs_fp) {
rewind(_fs_fp);
LineNo = 0;
return (1);
}
if (fsp_set == 0) {
if (issetugid())
setfstab(NULL);
else
setfstab(getenv("PATH_FSTAB"));
}
if ((_fs_fp = fopen(path_fstab, "re")) != NULL) {
LineNo = 0;
return (1);
}
error(errno);
return (0);
}
int
main(int argc, char *argv[])
{
struct fstab *fs;
int i, rval = 0;
const char *vfstype = NULL;
char globopt[3];
const char *etc_fstab;
globopt[0] = '-';
globopt[2] = '\0';
TAILQ_INIT(&selhead);
TAILQ_INIT(&opthead);
etc_fstab = NULL;
while ((i = getopt(argc, argv, "BCdvpfFnyl:t:T:c:")) != -1)
switch (i) {
case 'B':
if (flags & CHECK_BACKGRD)
errx(1, "Cannot specify -B and -F.");
flags |= DO_BACKGRD;
break;
case 'd':
flags |= CHECK_DEBUG;
break;
case 'v':
flags |= CHECK_VERBOSE;
break;
case 'F':
if (flags & DO_BACKGRD)
errx(1, "Cannot specify -B and -F.");
flags |= CHECK_BACKGRD;
break;
case 'p':
flags |= CHECK_PREEN;
/*FALLTHROUGH*/
case 'C':
flags |= CHECK_CLEAN;
/*FALLTHROUGH*/
case 'n':
case 'y':
globopt[1] = i;
catopt(&options, globopt);
break;
case 'f':
forceflag = 1;
globopt[1] = i;
catopt(&options, globopt);
break;
case 'l':
warnx("Ignoring obsolete -l option\n");
break;
case 'T':
if (*optarg)
addoption(optarg);
break;
case 't':
if (!TAILQ_EMPTY(&selhead))
errx(1, "only one -t option may be specified.");
maketypelist(optarg);
vfstype = optarg;
break;
case 'c':
etc_fstab = optarg;
break;
case '?':
default:
usage();
/* NOTREACHED */
}
argc -= optind;
argv += optind;
if (etc_fstab != NULL)
setfstab(etc_fstab);
if (argc == 0)
return checkfstab(flags, isok, checkfs);
#define BADTYPE(type) \
(strcmp(type, FSTAB_RO) && \
strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ))
for (; argc--; argv++) {
const char *spec, *mntpt, *type, *cp;
char device[MAXPATHLEN];
struct statfs *mntp;
mntpt = NULL;
spec = *argv;
cp = strrchr(spec, '/');
if (cp == 0) {
(void)snprintf(device, sizeof(device), "%s%s",
_PATH_DEV, spec);
spec = device;
}
mntp = getmntpt(spec);
if (mntp != NULL) {
spec = mntp->f_mntfromname;
mntpt = mntp->f_mntonname;
}
if ((fs = getfsfile(spec)) == NULL &&
(fs = getfsspec(spec)) == NULL) {
if (vfstype == NULL)
vfstype = getfslab(spec);
if (vfstype == NULL)
errx(1, "Could not determine filesystem type");
type = vfstype;
devcheck(spec);
} else {
spec = fs->fs_spec;
type = fs->fs_vfstype;
mntpt = fs->fs_file;
if (BADTYPE(fs->fs_type))
errx(1, "%s has unknown file system type.",
spec);
}
if ((flags & CHECK_BACKGRD) &&
checkfs(type, spec, mntpt, "-F", NULL) == 0) {
printf("%s: DEFER FOR BACKGROUND CHECKING\n", *argv);
continue;
}
if ((flags & DO_BACKGRD) && forceflag == 0 &&
checkfs(type, spec, mntpt, "-F", NULL) != 0)
continue;
rval |= checkfs(type, spec, mntpt, NULL, NULL);
}
return rval;
}
int
main(int argc, char *argv[])
{
const char *mntfromname, **vfslist, *vfstype;
struct fstab *fs;
struct statfs *mntbuf;
int all, ch, i, init_flags, late, failok, mntsize, rval, have_fstab, ro;
int onlylate;
char *cp, *ep, *options;
all = init_flags = late = onlylate = 0;
ro = 0;
options = NULL;
vfslist = NULL;
vfstype = "ufs";
while ((ch = getopt(argc, argv, "adF:fLlno:prt:uvw")) != -1)
switch (ch) {
case 'a':
all = 1;
break;
case 'd':
debug = 1;
break;
case 'F':
setfstab(optarg);
break;
case 'f':
init_flags |= MNT_FORCE;
break;
case 'L':
onlylate = 1;
late = 1;
break;
case 'l':
late = 1;
break;
case 'n':
/* For compatibility with the Linux version of mount. */
break;
case 'o':
if (*optarg) {
options = catopt(options, optarg);
if (specified_ro(optarg))
ro = 1;
}
break;
case 'p':
fstab_style = 1;
verbose = 1;
break;
case 'r':
options = catopt(options, "ro");
ro = 1;
break;
case 't':
if (vfslist != NULL)
errx(1, "only one -t option may be specified");
vfslist = makevfslist(optarg);
vfstype = optarg;
break;
case 'u':
init_flags |= MNT_UPDATE;
break;
case 'v':
verbose = 1;
break;
case 'w':
options = catopt(options, "noro");
break;
case '?':
default:
usage();
/* NOTREACHED */
}
argc -= optind;
argv += optind;
#define BADTYPE(type) \
(strcmp(type, FSTAB_RO) && \
strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ))
if ((init_flags & MNT_UPDATE) && (ro == 0))
options = catopt(options, "noro");
rval = 0;
switch (argc) {
case 0:
if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0)
err(1, "getmntinfo");
if (all) {
while ((fs = getfsent()) != NULL) {
if (BADTYPE(fs->fs_type))
continue;
if (checkvfsname(fs->fs_vfstype, vfslist))
continue;
if (hasopt(fs->fs_mntops, "noauto"))
continue;
if (!hasopt(fs->fs_mntops, "late") && onlylate)
continue;
if (hasopt(fs->fs_mntops, "late") && !late)
continue;
if (hasopt(fs->fs_mntops, "failok"))
failok = 1;
else
failok = 0;
if (!(init_flags & MNT_UPDATE) &&
ismounted(fs, mntbuf, mntsize))
continue;
options = update_options(options, fs->fs_mntops,
mntbuf->f_flags);
if (mountfs(fs->fs_vfstype, fs->fs_spec,
fs->fs_file, init_flags, options,
fs->fs_mntops) && !failok)
rval = 1;
}
} else if (fstab_style) {
for (i = 0; i < mntsize; i++) {
if (checkvfsname(mntbuf[i].f_fstypename, vfslist))
continue;
putfsent(&mntbuf[i]);
}
} else {
for (i = 0; i < mntsize; i++) {
if (checkvfsname(mntbuf[i].f_fstypename,
vfslist))
continue;
if (!verbose &&
(mntbuf[i].f_flags & MNT_IGNORE) != 0)
continue;
prmount(&mntbuf[i]);
}
}
exit(rval);
case 1:
if (vfslist != NULL)
usage();
rmslashes(*argv, *argv);
if (init_flags & MNT_UPDATE) {
mntfromname = NULL;
have_fstab = 0;
if ((mntbuf = getmntpt(*argv)) == NULL)
errx(1, "not currently mounted %s", *argv);
/*
* Only get the mntflags from fstab if both mntpoint
* and mntspec are identical. Also handle the special
* case where just '/' is mounted and 'spec' is not
* identical with the one from fstab ('/dev' is missing
* in the spec-string at boot-time).
*/
if ((fs = getfsfile(mntbuf->f_mntonname)) != NULL) {
if (strcmp(fs->fs_spec,
mntbuf->f_mntfromname) == 0 &&
strcmp(fs->fs_file,
mntbuf->f_mntonname) == 0) {
have_fstab = 1;
mntfromname = mntbuf->f_mntfromname;
} else if (argv[0][0] == '/' &&
argv[0][1] == '\0') {
fs = getfsfile("/");
have_fstab = 1;
mntfromname = fs->fs_spec;
}
}
if (have_fstab) {
options = update_options(options, fs->fs_mntops,
mntbuf->f_flags);
} else {
mntfromname = mntbuf->f_mntfromname;
options = update_options(options, NULL,
mntbuf->f_flags);
}
rval = mountfs(mntbuf->f_fstypename, mntfromname,
mntbuf->f_mntonname, init_flags, options, 0);
break;
}
if ((fs = getfsfile(*argv)) == NULL &&
(fs = getfsspec(*argv)) == NULL)
errx(1, "%s: unknown special file or file system",
*argv);
if (BADTYPE(fs->fs_type))
errx(1, "%s has unknown file system type",
*argv);
rval = mountfs(fs->fs_vfstype, fs->fs_spec, fs->fs_file,
init_flags, options, fs->fs_mntops);
break;
case 2:
/*
* If -t flag has not been specified, the path cannot be
* found, spec contains either a ':' or a '@', then assume
* that an NFS file system is being specified ala Sun.
* Check if the hostname contains only allowed characters
* to reduce false positives. IPv6 addresses containing
* ':' will be correctly parsed only if the separator is '@'.
* The definition of a valid hostname is taken from RFC 1034.
*/
if (vfslist == NULL && ((ep = strchr(argv[0], '@')) != NULL ||
(ep = strchr(argv[0], ':')) != NULL)) {
if (*ep == '@') {
cp = ep + 1;
ep = cp + strlen(cp);
} else
cp = argv[0];
while (cp != ep) {
if (!isdigit(*cp) && !isalpha(*cp) &&
*cp != '.' && *cp != '-' && *cp != ':')
break;
cp++;
}
if (cp == ep)
vfstype = "nfs";
}
rval = mountfs(vfstype,
argv[0], argv[1], init_flags, options, NULL);
break;
default:
usage();
/* NOTREACHED */
}
/*
* If the mount was successfully, and done by root, tell mountd the
* good news.
*/
if (rval == 0 && getuid() == 0)
restart_mountd();
exit(rval);
}
int
main(int argc, char **argv)
{
const char *mntfromname, **vfslist, *vfstype;
struct fstab *fs;
struct statfs *mntbuf;
FILE *mountdfp;
pid_t pid;
int all, ch, i, init_flags, mntsize, rval, have_fstab;
char *options;
all = init_flags = 0;
options = NULL;
vfslist = NULL;
vfstype = "ufs";
while ((ch = getopt(argc, argv, "adF:fo:prwt:uv")) != -1) {
switch (ch) {
case 'a':
all = 1;
break;
case 'd':
debug = 1;
break;
case 'F':
setfstab(optarg);
break;
case 'f':
init_flags |= MNT_FORCE;
break;
case 'o':
if (*optarg)
options = catopt(options, optarg);
break;
case 'p':
fstab_style = 1;
verbose = 1;
break;
case 'r':
options = catopt(options, "ro");
break;
case 't':
if (vfslist != NULL)
errx(1, "only one -t option may be specified");
vfslist = makevfslist(optarg);
vfstype = optarg;
break;
case 'u':
init_flags |= MNT_UPDATE;
break;
case 'v':
verbose = 1;
break;
case 'w':
options = catopt(options, "noro");
break;
case '?':
default:
usage();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
#define BADTYPE(type) \
(strcmp(type, FSTAB_RO) && \
strcmp(type, FSTAB_RW) && strcmp(type, FSTAB_RQ))
rval = 0;
switch (argc) {
case 0:
if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0)
err(1, "getmntinfo");
if (all) {
while ((fs = getfsent()) != NULL) {
if (BADTYPE(fs->fs_type))
continue;
if (checkvfsname(fs->fs_vfstype, vfslist))
continue;
if (hasopt(fs->fs_mntops, "noauto"))
continue;
if (!(init_flags & MNT_UPDATE) &&
ismounted(fs, mntbuf, mntsize))
continue;
options = update_options(options,
fs->fs_mntops, mntbuf->f_flags);
if (mountfs(fs->fs_vfstype, fs->fs_spec,
fs->fs_file, init_flags, options,
fs->fs_mntops))
rval = 1;
}
} else if (fstab_style) {
for (i = 0; i < mntsize; i++) {
if (checkvfsname(mntbuf[i].f_fstypename, vfslist))
continue;
putfsent(&mntbuf[i]);
}
} else {
for (i = 0; i < mntsize; i++) {
if (checkvfsname(mntbuf[i].f_fstypename,
vfslist))
continue;
prmount(&mntbuf[i]);
}
}
exit(rval);
case 1:
if (vfslist != NULL)
usage();
rmslashes(*argv, *argv);
if (init_flags & MNT_UPDATE) {
mntfromname = NULL;
have_fstab = 0;
if ((mntbuf = getmntpt(*argv)) == NULL)
errx(1, "not currently mounted %s", *argv);
/*
* Only get the mntflags from fstab if both mntpoint
* and mntspec are identical. Also handle the special
* case where just '/' is mounted and 'spec' is not
* identical with the one from fstab ('/dev' is missing
* in the spec-string at boot-time).
*/
if ((fs = getfsfile(mntbuf->f_mntonname)) != NULL) {
if (strcmp(fs->fs_spec,
mntbuf->f_mntfromname) == 0 &&
strcmp(fs->fs_file,
mntbuf->f_mntonname) == 0) {
have_fstab = 1;
mntfromname = mntbuf->f_mntfromname;
} else if (argv[0][0] == '/' &&
argv[0][1] == '\0') {
fs = getfsfile("/");
have_fstab = 1;
mntfromname = fs->fs_spec;
}
}
if (have_fstab) {
options = update_options(options, fs->fs_mntops,
mntbuf->f_flags);
} else {
mntfromname = mntbuf->f_mntfromname;
options = update_options(options, NULL,
mntbuf->f_flags);
}
rval = mountfs(mntbuf->f_fstypename, mntfromname,
mntbuf->f_mntonname, init_flags, options, 0);
break;
}
if ((fs = getfsfile(*argv)) == NULL &&
(fs = getfsspec(*argv)) == NULL)
errx(1, "%s: unknown special file or file system",
*argv);
if (BADTYPE(fs->fs_type))
errx(1, "%s has unknown file system type",
*argv);
rval = mountfs(fs->fs_vfstype, fs->fs_spec, fs->fs_file,
init_flags, options, fs->fs_mntops);
break;
case 2:
/*
* If -t flag has not been specified, the path cannot be
* found.
*
* If the spec is not a file and contains a ':' then assume
* NFS.
*
* If the spec is a cdev attempt to extract the fstype from
* the label.
*
* When all else fails ufs is assumed.
*/
if (vfslist == NULL) {
if (strpbrk(argv[0], ":") != NULL &&
access(argv[0], 0) == -1) {
vfstype = "nfs";
} else {
checkdisklabel(argv[0], &vfstype);
}
}
rval = mountfs(vfstype, getdevpath(argv[0], 0), argv[1],
init_flags, options, NULL);
break;
default:
usage();
/* NOTREACHED */
}
/*
* If the mount was successfully, and done by root, tell mountd the
* good news. Pid checks are probably unnecessary, but don't hurt.
*/
if (rval == 0 && 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");
fclose(mountdfp);
}
exit(rval);
}
int
main(int argc, char **argv)
{
struct fstab *fsp;
char *ptr;
int ret;
int ch, doall;
int sflag = 0, lflag = 0, hflag = 0, qflag = 0;
const char *etc_fstab;
if ((ptr = strrchr(argv[0], '/')) == NULL)
ptr = argv[0];
if (strstr(ptr, "swapon"))
which_prog = SWAPON;
else if (strstr(ptr, "swapoff"))
which_prog = SWAPOFF;
orig_prog = which_prog;
doall = 0;
etc_fstab = NULL;
while ((ch = getopt(argc, argv, "AadghklmqsUF:")) != -1) {
switch(ch) {
case 'A':
if (which_prog == SWAPCTL) {
doall = 1;
which_prog = SWAPON;
} else {
usage();
}
break;
case 'a':
if (which_prog == SWAPON || which_prog == SWAPOFF)
doall = 1;
else
which_prog = SWAPON;
break;
case 'd':
if (which_prog == SWAPCTL)
which_prog = SWAPOFF;
else
usage();
break;
case 'g':
hflag = 'G';
break;
case 'h':
hflag = 'H';
break;
case 'k':
hflag = 'K';
break;
case 'l':
lflag = 1;
break;
case 'm':
hflag = 'M';
break;
case 'q':
if (which_prog == SWAPON || which_prog == SWAPOFF)
qflag = 1;
break;
case 's':
sflag = 1;
break;
case 'U':
if (which_prog == SWAPCTL) {
doall = 1;
which_prog = SWAPOFF;
} else {
usage();
}
break;
case 'F':
etc_fstab = optarg;
break;
case '?':
default:
usage();
}
}
argv += optind;
ret = 0;
if (etc_fstab != NULL)
setfstab(etc_fstab);
if (which_prog == SWAPON || which_prog == SWAPOFF) {
if (doall) {
while ((fsp = getfsent()) != NULL) {
if (strcmp(fsp->fs_type, FSTAB_SW))
continue;
if (strstr(fsp->fs_mntops, "noauto"))
continue;
if (swap_on_off(fsp->fs_spec, 1)) {
ret = 1;
} else {
if (!qflag) {
printf("%s: %sing %s as swap device\n",
getprogname(),
which_prog == SWAPOFF ? "remov" : "add",
fsp->fs_spec);
}
}
}
}
else if (!*argv)
usage();
for (; *argv; ++argv) {
if (swap_on_off(*argv, 0)) {
ret = 1;
} else if (orig_prog == SWAPCTL) {
printf("%s: %sing %s as swap device\n",
getprogname(), which_prog == SWAPOFF ? "remov" : "add",
*argv);
}
}
} else {
if (lflag || sflag)
swaplist(lflag, sflag, hflag);
else
usage();
}
exit(ret);
}
int
main(int argc, char *argv[])
{
int all, errs, ch, mntsize, error;
char **typelist = NULL;
struct statfs *mntbuf, *sfs;
struct addrinfo hints;
all = errs = 0;
while ((ch = getopt(argc, argv, "AaF:fh:t:v")) != -1)
switch (ch) {
case 'A':
all = 2;
break;
case 'a':
all = 1;
break;
case 'F':
setfstab(optarg);
break;
case 'f':
fflag = MNT_FORCE;
break;
case 'h': /* -h implies -A. */
all = 2;
nfshost = optarg;
break;
case 't':
if (typelist != NULL)
err(1, "only one -t option may be specified");
typelist = makevfslist(optarg);
break;
case 'v':
vflag = 1;
break;
default:
usage();
/* NOTREACHED */
}
argc -= optind;
argv += optind;
/* Start disks transferring immediately. */
if ((fflag & MNT_FORCE) == 0)
sync();
if ((argc == 0 && !all) || (argc != 0 && all))
usage();
/* -h implies "-t nfs" if no -t flag. */
if ((nfshost != NULL) && (typelist == NULL))
typelist = makevfslist("nfs");
if (nfshost != NULL) {
memset(&hints, 0, sizeof hints);
error = getaddrinfo(nfshost, NULL, &hints, &nfshost_ai);
if (error)
errx(1, "%s: %s", nfshost, gai_strerror(error));
}
switch (all) {
case 2:
if ((mntsize = mntinfo(&mntbuf)) <= 0)
break;
/*
* We unmount the nfs-mounts in the reverse order
* that they were mounted.
*/
for (errs = 0, mntsize--; mntsize > 0; mntsize--) {
sfs = &mntbuf[mntsize];
if (checkvfsname(sfs->f_fstypename, typelist))
continue;
if (strcmp(sfs->f_mntonname, "/dev") == 0)
continue;
if (umountfs(sfs) != 0)
errs = 1;
}
free(mntbuf);
break;
case 1:
if (setfsent() == 0)
err(1, "%s", getfstab());
errs = umountall(typelist);
break;
case 0:
for (errs = 0; *argv != NULL; ++argv)
if (checkname(*argv, typelist) != 0)
errs = 1;
break;
}
exit(errs);
}
int
main(int argc, char *argv[])
{
int all, errs, ch, mntsize, error, nfsforce, ret;
char **typelist = NULL;
struct statfs *mntbuf, *sfs;
struct addrinfo hints;
nfsforce = all = errs = 0;
while ((ch = getopt(argc, argv, "AaF:fh:Nnt:v")) != -1)
switch (ch) {
case 'A':
all = 2;
break;
case 'a':
all = 1;
break;
case 'F':
setfstab(optarg);
break;
case 'f':
fflag |= MNT_FORCE;
break;
case 'h': /* -h implies -A. */
all = 2;
nfshost = optarg;
break;
case 'N':
nfsforce = 1;
break;
case 'n':
fflag |= MNT_NONBUSY;
break;
case 't':
if (typelist != NULL)
err(1, "only one -t option may be specified");
typelist = makevfslist(optarg);
break;
case 'v':
vflag = 1;
break;
default:
usage();
/* NOTREACHED */
}
argc -= optind;
argv += optind;
if ((fflag & MNT_FORCE) != 0 && (fflag & MNT_NONBUSY) != 0)
err(1, "-f and -n are mutually exclusive");
/* Start disks transferring immediately. */
if ((fflag & (MNT_FORCE | MNT_NONBUSY)) == 0 && nfsforce == 0)
sync();
if ((argc == 0 && !all) || (argc != 0 && all))
usage();
if (nfsforce != 0 && (argc == 0 || nfshost != NULL || typelist != NULL))
usage();
/* -h implies "-t nfs" if no -t flag. */
if ((nfshost != NULL) && (typelist == NULL))
typelist = makevfslist("nfs");
if (nfshost != NULL) {
memset(&hints, 0, sizeof hints);
error = getaddrinfo(nfshost, NULL, &hints, &nfshost_ai);
if (error)
errx(1, "%s: %s", nfshost, gai_strerror(error));
}
switch (all) {
case 2:
if ((mntsize = mntinfo(&mntbuf)) <= 0)
break;
/*
* We unmount the nfs-mounts in the reverse order
* that they were mounted.
*/
for (errs = 0, mntsize--; mntsize > 0; mntsize--) {
sfs = &mntbuf[mntsize];
if (checkvfsname(sfs->f_fstypename, typelist))
continue;
if (strcmp(sfs->f_mntonname, "/dev") == 0)
continue;
if (umountfs(sfs) != 0)
errs = 1;
}
free(mntbuf);
break;
case 1:
if (setfsent() == 0)
err(1, "%s", getfstab());
errs = umountall(typelist);
break;
case 0:
for (errs = 0; *argv != NULL; ++argv)
if (nfsforce != 0) {
/*
* First do the nfssvc() syscall to shut down
* the mount point and then do the forced
* dismount.
*/
ret = nfssvc(NFSSVC_FORCEDISM, *argv);
if (ret >= 0)
ret = unmount(*argv, MNT_FORCE);
if (ret < 0) {
warn("%s", *argv);
errs = 1;
}
} else if (checkname(*argv, typelist) != 0)
errs = 1;
break;
}
exit(errs);
}