mount_it_now() does the actual mount.
*/
-#include "busybox.h"
#include <mntent.h>
+#include "libbb.h"
/* Needed for nfs support only... */
#include <syslog.h>
#include <rpc/pmap_prot.h>
#include <rpc/pmap_clnt.h>
+#ifndef MS_SILENT
+#define MS_SILENT (1 << 15)
+#endif
+
+#if defined(__dietlibc__)
+/* 16.12.2006, Sampo Kellomaki (sampo@iki.fi)
+ * dietlibc-0.30 does not have implementation of getmntent_r() */
+struct mntent *getmntent_r(FILE* stream, struct mntent* result, char* buffer, int bufsize)
+{
+ struct mntent* ment = getmntent(stream);
+ memcpy(result, ment, sizeof(struct mntent));
+ return result;
+}
+#endif
+
+#define getmntent_buf bb_common_bufsiz1
+
// Not real flags, but we want to be able to check for this.
enum {
/* Standard mount options (from -o options or --options), with corresponding
* flags */
-struct {
- char *name;
+static const struct {
+ const char *name;
long flags;
-} static mount_options[] = {
+} mount_options[] = {
// MS_FLAGS set a bit. ~MS_FLAGS disable that bit. 0 flags are NOPs.
USE_FEATURE_MOUNT_LOOP(
USE_FEATURE_MOUNT_FSTAB(
{"defaults", 0},
- {"quiet", 0},
+ /* {"quiet", 0}, - do not filter out, vfat wants to see it */
{"noauto", MOUNT_NOAUTO},
+ {"sw", MOUNT_SWAP},
{"swap", MOUNT_SWAP},
USE_DESKTOP({"user", MOUNT_USERS},)
USE_DESKTOP({"users", MOUNT_USERS},)
{"remount", MS_REMOUNT}, // action flag
};
-#define VECTOR_SIZE(v) (sizeof(v) / sizeof((v)[0]))
/* Append mount options to string */
-static void append_mount_options(char **oldopts, char *newopts)
+static void append_mount_options(char **oldopts, const char *newopts)
{
if (*oldopts && **oldopts) {
/* do not insert options which are already there */
&& (p[len]==',' || p[len]==0))
goto skip;
p = strchr(p,',');
- if(!p) break;
+ if (!p) break;
p++;
}
p = xasprintf("%s,%.*s", *oldopts, len, newopts);
if (comma) *comma = 0;
// Find this option in mount_options
- for (i = 0; i < VECTOR_SIZE(mount_options); i++) {
+ for (i = 0; i < ARRAY_SIZE(mount_options); i++) {
if (!strcasecmp(mount_options[i].name, options)) {
long fl = mount_options[i].flags;
if (fl < 0) flags &= fl;
}
}
// If unrecognized not NULL, append unrecognized mount options */
- if (unrecognized && i == VECTOR_SIZE(mount_options)) {
+ if (unrecognized && i == ARRAY_SIZE(mount_options)) {
// Add it to strflags, to pass on to kernel
i = *unrecognized ? strlen(*unrecognized) : 0;
*unrecognized = xrealloc(*unrecognized, i+strlen(options)+2);
strcpy((*unrecognized)+i, options);
}
- // Advance to next option, or finish
- if (comma) {
- *comma = ',';
- options = ++comma;
- } else break;
+ if (!comma)
+ break;
+ // Advance to next option
+ *comma = ',';
+ options = ++comma;
}
return flags;
static llist_t *get_block_backed_filesystems(void)
{
- static const char *const filesystems[] = {
+ static const char filesystems[2][sizeof("/proc/filesystems")] = {
"/etc/filesystems",
"/proc/filesystems",
- 0
};
char *fs, *buf;
llist_t *list = 0;
int i;
FILE *f;
- for (i = 0; filesystems[i]; i++) {
+ for (i = 0; i < 2; i++) {
f = fopen(filesystems[i], "r");
if (!f) continue;
return list;
}
-llist_t *fslist = 0;
+static llist_t *fslist;
#if ENABLE_FEATURE_CLEAN_UP
static void delete_block_backed_filesystems(void)
vfsflags, filteropts);
if (!rc || (vfsflags&MS_RDONLY) || (errno!=EACCES && errno!=EROFS))
break;
- bb_error_msg("%s is write-protected, mounting read-only",
- mp->mnt_fsname);
+ if (!(vfsflags & MS_SILENT))
+ bb_error_msg("%s is write-protected, mounting read-only",
+ mp->mnt_fsname);
vfsflags |= MS_RDONLY;
}
fsname = 0;
if (!mp->mnt_type || !*mp->mnt_type) { /* bind mount */
mp->mnt_fsname = fsname = bb_simplify_path(mp->mnt_fsname);
- mp->mnt_type = "bind";
+ mp->mnt_type = (char*)"bind";
}
mp->mnt_freq = mp->mnt_passno = 0;
short pc_name_max;
short pc_path_max;
short pc_pipe_buf;
- u_char pc_vdisable;
+ uint8_t pc_vdisable;
char pc_xxx;
short pc_mask[2];
};
static char *nfs_strerror(int status)
{
int i;
- static char buf[sizeof("unknown nfs status return value: ") + sizeof(int)*3];
for (i = 0; nfs_errtbl[i].stat != -1; i++) {
if (nfs_errtbl[i].stat == status)
return strerror(nfs_errtbl[i].errnum);
}
- sprintf(buf, "unknown nfs status return value: %d", status);
- return buf;
+ return xasprintf("unknown nfs status return value: %d", status);
}
static bool_t xdr_fhandle(XDR *xdrs, fhandle objp)
#define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
-/*
- * nfs_mount_version according to the sources seen at compile time.
- */
-static int nfs_mount_version;
-static int kernel_version;
+static smalluint nfs_mount_version;
/*
* Unfortunately, the kernel prints annoying console messages
static void
find_kernel_nfs_mount_version(void)
{
- if (kernel_version)
+ int kernel_version;
+
+ if (nfs_mount_version)
return;
nfs_mount_version = 4; /* default */
}
}
-static struct pmap *
-get_mountport(struct sockaddr_in *server_addr,
+static void
+get_mountport(struct pmap *pm_mnt,
+ struct sockaddr_in *server_addr,
long unsigned prog,
long unsigned version,
long unsigned proto,
long unsigned port)
{
struct pmaplist *pmap;
- static struct pmap p = {0, 0, 0, 0};
server_addr->sin_port = PMAPPORT;
+/* glibc 2.4 (still) has pmap_getmaps(struct sockaddr_in *).
+ * I understand it like "IPv6 for this is not 100% ready" */
pmap = pmap_getmaps(server_addr);
if (version > MAX_NFSPROT)
version = MAX_NFSPROT;
if (!prog)
prog = MOUNTPROG;
- p.pm_prog = prog;
- p.pm_vers = version;
- p.pm_prot = proto;
- p.pm_port = port;
+ pm_mnt->pm_prog = prog;
+ pm_mnt->pm_vers = version;
+ pm_mnt->pm_prot = proto;
+ pm_mnt->pm_port = port;
while (pmap) {
if (pmap->pml_map.pm_prog != prog)
goto next;
- if (!version && p.pm_vers > pmap->pml_map.pm_vers)
+ if (!version && pm_mnt->pm_vers > pmap->pml_map.pm_vers)
goto next;
if (version > 2 && pmap->pml_map.pm_vers != version)
goto next;
if (version && version <= 2 && pmap->pml_map.pm_vers > 2)
goto next;
if (pmap->pml_map.pm_vers > MAX_NFSPROT ||
- (proto && p.pm_prot && pmap->pml_map.pm_prot != proto) ||
+ (proto && pm_mnt->pm_prot && pmap->pml_map.pm_prot != proto) ||
(port && pmap->pml_map.pm_port != port))
goto next;
- memcpy(&p, &pmap->pml_map, sizeof(p));
-next:
+ memcpy(pm_mnt, &pmap->pml_map, sizeof(*pm_mnt));
+ next:
pmap = pmap->pml_next;
}
- if (!p.pm_vers)
- p.pm_vers = MOUNTVERS;
- if (!p.pm_port)
- p.pm_port = MOUNTPORT;
- if (!p.pm_prot)
- p.pm_prot = IPPROTO_TCP;
- return &p;
+ if (!pm_mnt->pm_vers)
+ pm_mnt->pm_vers = MOUNTVERS;
+ if (!pm_mnt->pm_port)
+ pm_mnt->pm_port = MOUNTPORT;
+ if (!pm_mnt->pm_prot)
+ pm_mnt->pm_prot = IPPROTO_TCP;
}
+#if BB_MMU
static int daemonize(void)
{
int fd;
dup2(fd, 0);
dup2(fd, 1);
dup2(fd, 2);
- if (fd > 2) close(fd);
+ while (fd > 2) close(fd--);
setsid();
openlog(applet_name, LOG_PID, LOG_DAEMON);
logmode = LOGMODE_SYSLOG;
return 1;
}
+#else
+static inline int daemonize(void) { return -ENOSYS; }
+#endif
// TODO
static inline int we_saw_this_host_before(const char *hostname)
int port;
int mountport;
int proto;
- int bg;
+#if BB_MMU
+ int bg = 0;
+#else
+ enum { bg = 0 };
+#endif
int soft;
int intr;
int posix;
data.acdirmax = 60;
data.namlen = NAME_MAX;
- bg = 0;
soft = 0;
intr = 0;
posix = 0;
nfsvers = 0;
/* parse options */
-
- for (opt = strtok(filteropts, ","); opt; opt = strtok(NULL, ",")) {
+ if (filteropts) for (opt = strtok(filteropts, ","); opt; opt = strtok(NULL, ",")) {
char *opteq = strchr(opt, '=');
if (opteq) {
- const char *const options[] = {
- /* 0 */ "rsize",
- /* 1 */ "wsize",
- /* 2 */ "timeo",
- /* 3 */ "retrans",
- /* 4 */ "acregmin",
- /* 5 */ "acregmax",
- /* 6 */ "acdirmin",
- /* 7 */ "acdirmax",
- /* 8 */ "actimeo",
- /* 9 */ "retry",
- /* 10 */ "port",
- /* 11 */ "mountport",
- /* 12 */ "mounthost",
- /* 13 */ "mountprog",
- /* 14 */ "mountvers",
- /* 15 */ "nfsprog",
- /* 16 */ "nfsvers",
- /* 17 */ "vers",
- /* 18 */ "proto",
- /* 19 */ "namlen",
- /* 20 */ "addr",
- NULL
- };
+ static const char options[] ALIGN1 =
+ /* 0 */ "rsize\0"
+ /* 1 */ "wsize\0"
+ /* 2 */ "timeo\0"
+ /* 3 */ "retrans\0"
+ /* 4 */ "acregmin\0"
+ /* 5 */ "acregmax\0"
+ /* 6 */ "acdirmin\0"
+ /* 7 */ "acdirmax\0"
+ /* 8 */ "actimeo\0"
+ /* 9 */ "retry\0"
+ /* 10 */ "port\0"
+ /* 11 */ "mountport\0"
+ /* 12 */ "mounthost\0"
+ /* 13 */ "mountprog\0"
+ /* 14 */ "mountvers\0"
+ /* 15 */ "nfsprog\0"
+ /* 16 */ "nfsvers\0"
+ /* 17 */ "vers\0"
+ /* 18 */ "proto\0"
+ /* 19 */ "namlen\0"
+ /* 20 */ "addr\0";
int val = xatoi_u(opteq + 1);
*opteq = '\0';
- switch (index_in_str_array(options, opt)) {
+ switch (index_in_strings(options, opt)) {
case 0: // "rsize"
data.rsize = val;
break;
}
}
else {
- const char *const options[] = {
- "bg",
- "fg",
- "soft",
- "hard",
- "intr",
- "posix",
- "cto",
- "ac",
- "tcp",
- "udp",
- "lock",
- NULL
- };
+ static const char options[] ALIGN1 =
+ "bg\0"
+ "fg\0"
+ "soft\0"
+ "hard\0"
+ "intr\0"
+ "posix\0"
+ "cto\0"
+ "ac\0"
+ "tcp\0"
+ "udp\0"
+ "lock\0";
int val = 1;
if (!strncmp(opt, "no", 2)) {
val = 0;
opt += 2;
}
- switch (index_in_str_array(options, opt)) {
+ switch (index_in_strings(options, opt)) {
case 0: // "bg"
+#if BB_MMU
bg = val;
+#endif
break;
case 1: // "fg"
+#if BB_MMU
bg = !val;
+#endif
break;
case 2: // "soft"
soft = val;
* give up immediately, to avoid the initial timeout.
*/
if (bg && we_saw_this_host_before(hostname)) {
- daemonized = daemonize(); /* parent or error */
+ daemonized = daemonize();
if (daemonized <= 0) { /* parent or error */
retval = -daemonized;
goto ret;
{
struct timeval total_timeout;
struct timeval retry_timeout;
- struct pmap* pm_mnt;
+ struct pmap pm_mnt;
time_t t;
time_t prevt;
time_t timeout;
if (t - prevt < 30)
sleep(30);
- pm_mnt = get_mountport(&mount_server_addr,
+ get_mountport(&pm_mnt, &mount_server_addr,
mountprog,
mountvers,
proto,
mountport);
- nfsvers = (pm_mnt->pm_vers < 2) ? 2 : pm_mnt->pm_vers;
+ nfsvers = (pm_mnt.pm_vers < 2) ? 2 : pm_mnt.pm_vers;
/* contact the mount daemon via TCP */
- mount_server_addr.sin_port = htons(pm_mnt->pm_port);
+ mount_server_addr.sin_port = htons(pm_mnt.pm_port);
msock = RPC_ANYSOCK;
- switch (pm_mnt->pm_prot) {
+ switch (pm_mnt.pm_prot) {
case IPPROTO_UDP:
mclient = clntudp_create(&mount_server_addr,
- pm_mnt->pm_prog,
- pm_mnt->pm_vers,
+ pm_mnt.pm_prog,
+ pm_mnt.pm_vers,
retry_timeout,
&msock);
if (mclient)
break;
- mount_server_addr.sin_port = htons(pm_mnt->pm_port);
+ mount_server_addr.sin_port = htons(pm_mnt.pm_port);
msock = RPC_ANYSOCK;
case IPPROTO_TCP:
mclient = clnttcp_create(&mount_server_addr,
- pm_mnt->pm_prog,
- pm_mnt->pm_vers,
+ pm_mnt.pm_prog,
+ pm_mnt.pm_vers,
&msock, 0, 0);
break;
default:
- mclient = 0;
+ mclient = NULL;
}
if (!mclient) {
if (!daemonized && prevt == 0)
*/
memset(&status, 0, sizeof(status));
- if (pm_mnt->pm_vers == 3)
+ if (pm_mnt.pm_vers == 3)
clnt_stat = clnt_call(mclient, MOUNTPROC3_MNT,
(xdrproc_t) xdr_dirpath,
(caddr_t) &pathname,
error_msg_rpc(clnt_sperror(mclient, " "));
auth_destroy(mclient->cl_auth);
clnt_destroy(mclient);
- mclient = 0;
+ mclient = NULL;
close(msock);
+ msock = -1;
}
/* Timeout. We are going to retry... maybe */
auth_destroy(mclient->cl_auth);
clnt_destroy(mclient);
close(msock);
+ msock = -1;
if (bg) {
/* We must wait until mount directory is available */
if (!daemonized) {
daemonized = daemonize();
if (daemonized <= 0) { /* parent or error */
+ // FIXME: parent doesn't close fsock - ??!
retval = -daemonized;
goto ret;
}
do_mount: /* perform actual mount */
- mp->mnt_type = "nfs";
+ mp->mnt_type = (char*)"nfs";
retval = mount_it_now(mp, vfsflags, (char*)&data);
goto ret;
fail: /* abort */
- if (msock != -1) {
+ if (msock >= 0) {
if (mclient) {
auth_destroy(mclient->cl_auth);
clnt_destroy(mclient);
}
close(msock);
}
- if (fsock != -1)
+ if (fsock >= 0)
close(fsock);
ret:
// Treat fstype "auto" as unspecified.
- if (mp->mnt_type && !strcmp(mp->mnt_type,"auto")) mp->mnt_type = 0;
+ if (mp->mnt_type && strcmp(mp->mnt_type,"auto") == 0)
+ mp->mnt_type = 0;
+
+ // Might this be a virtual filesystem?
+
+ if (ENABLE_FEATURE_MOUNT_HELPERS
+ && (strchr(mp->mnt_fsname,'#'))
+ ) {
+ char *s, *p, *args[35];
+ int n = 0;
+ for (s = p = mp->mnt_fsname; *s && n < 35-3; ++s) {
+ if (s[0] == '#' && s[1] != '#') {
+ *s = '\0';
+ args[n++] = p;
+ p = s + 1;
+ }
+ }
+ args[n++] = p;
+ args[n++] = mp->mnt_dir;
+ args[n] = NULL;
+ rc = wait4pid(xspawn(args));
+ goto report_error;
+ }
// Might this be an CIFS filesystem?
- if (ENABLE_FEATURE_MOUNT_CIFS &&
- (!mp->mnt_type || !strcmp(mp->mnt_type,"cifs")) &&
- (mp->mnt_fsname[0]==mp->mnt_fsname[1] && (mp->mnt_fsname[0]=='/' || mp->mnt_fsname[0]=='\\')))
- {
- struct hostent *he;
- char ip[32], *s;
+ if (ENABLE_FEATURE_MOUNT_CIFS
+ && (!mp->mnt_type || strcmp(mp->mnt_type,"cifs") == 0)
+ && (mp->mnt_fsname[0]=='/' || mp->mnt_fsname[0]=='\\')
+ && mp->mnt_fsname[0]==mp->mnt_fsname[1]
+ ) {
+ len_and_sockaddr *lsa;
+ char *ip, *dotted;
+ char *s;
rc = 1;
// Replace '/' with '\' and verify that unc points to "//server/share".
// get server IP
s = strrchr(mp->mnt_fsname, '\\');
- if (s == mp->mnt_fsname+1) goto report_error;
- *s = 0;
- he = gethostbyname(mp->mnt_fsname+2);
+ if (s <= mp->mnt_fsname+1) goto report_error;
+ *s = '\0';
+ lsa = host2sockaddr(mp->mnt_fsname+2, 0);
*s = '\\';
- if (!he) goto report_error;
+ if (!lsa) goto report_error;
- // Insert ip=... option into string flags. (NOTE: Add IPv6 support.)
+ // insert ip=... option into string flags.
- sprintf(ip, "ip=%d.%d.%d.%d", he->h_addr[0], he->h_addr[1],
- he->h_addr[2], he->h_addr[3]);
+ dotted = xmalloc_sockaddr2dotted_noport(&lsa->sa);
+ ip = xasprintf("ip=%s", dotted);
parse_mount_options(ip, &filteropts);
// compose new unc '\\server-ip\share'
+ // (s => slash after hostname)
- mp->mnt_fsname = xasprintf("\\\\%s%s", ip+3,
- strchr(mp->mnt_fsname+2,'\\'));
+ mp->mnt_fsname = xasprintf("\\\\%s%s", dotted, s);
// lock is required
vfsflags |= MS_MANDLOCK;
- mp->mnt_type = "cifs";
+ mp->mnt_type = (char*)"cifs";
rc = mount_it_now(mp, vfsflags, filteropts);
- if (ENABLE_FEATURE_CLEAN_UP) free(mp->mnt_fsname);
+ if (ENABLE_FEATURE_CLEAN_UP) {
+ free(mp->mnt_fsname);
+ free(ip);
+ free(dotted);
+ free(lsa);
+ }
goto report_error;
}
// Might this be an NFS filesystem?
- if (ENABLE_FEATURE_MOUNT_NFS &&
- (!mp->mnt_type || !strcmp(mp->mnt_type,"nfs")) &&
- strchr(mp->mnt_fsname, ':') != NULL)
- {
+ if (ENABLE_FEATURE_MOUNT_NFS
+ && (!mp->mnt_type || !strcmp(mp->mnt_type, "nfs"))
+ && strchr(mp->mnt_fsname, ':') != NULL
+ ) {
rc = nfsmount(mp, vfsflags, filteropts);
goto report_error;
}
// Look at the file. (Not found isn't a failure for remount, or for
// a synthetic filesystem like proc or sysfs.)
+ // (We use stat, not lstat, in order to allow
+ // mount symlink_to_file_or_blkdev dir)
- if (!lstat(mp->mnt_fsname, &st) && !(vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE)))
- {
+ if (!stat(mp->mnt_fsname, &st)
+ && !(vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE))
+ ) {
// Do we need to allocate a loopback device for it?
if (ENABLE_FEATURE_MOUNT_LOOP && S_ISREG(st.st_mode)) {
loopFile = bb_simplify_path(mp->mnt_fsname);
- mp->mnt_fsname = 0;
- switch (set_loop(&(mp->mnt_fsname), loopFile, 0)) {
- case 0:
- case 1:
- break;
- default:
- bb_error_msg( errno == EPERM || errno == EACCES
- ? bb_msg_perm_denied_are_you_root
- : "cannot setup loop device");
+ mp->mnt_fsname = NULL; /* will receive malloced loop dev name */
+ if (set_loop(&(mp->mnt_fsname), loopFile, 0) < 0) {
+ if (errno == EPERM || errno == EACCES)
+ bb_error_msg(bb_msg_perm_denied_are_you_root);
+ else
+ bb_perror_msg("cannot setup loop device");
return errno;
}
if (mp->mnt_type || (vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE)))
rc = mount_it_now(mp, vfsflags, filteropts);
-
- // Loop through filesystem types until mount succeeds or we run out
-
else {
+ // Loop through filesystem types until mount succeeds
+ // or we run out
/* Initialize list of block backed filesystems. This has to be
* done here so that during "mount -a", mounts after /proc shows up
}
}
-report_error:
- if (ENABLE_FEATURE_CLEAN_UP) free(filteropts);
+ report_error:
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(filteropts);
- if (rc && errno == EBUSY && ignore_busy) rc = 0;
+ if (errno == EBUSY && ignore_busy)
+ return 0;
if (rc < 0)
- /* perror here sometimes says "mounting ... on ... failed: Success" */
- bb_error_msg("mounting %s on %s failed", mp->mnt_fsname, mp->mnt_dir);
-
+ bb_perror_msg("mounting %s on %s failed", mp->mnt_fsname, mp->mnt_dir);
return rc;
}
// Parse options, if necessary parse fstab/mtab, and call singlemount for
// each directory to be mounted.
-const char must_be_root[] = "you must be root";
+static const char must_be_root[] ALIGN1 = "you must be root";
+int mount_main(int argc, char **argv);
int mount_main(int argc, char **argv)
{
enum { OPT_ALL = 0x10 };
// Parse remaining options
- opt = getopt32(argc, argv, "o:t:rwanfvs", &opt_o, &fstype);
+ opt = getopt32(argv, "o:t:rwanfvsi", &opt_o, &fstype);
if (opt & 0x1) append_mount_options(&cmdopts, opt_o); // -o
//if (opt & 0x2) // -t
if (opt & 0x4) append_mount_options(&cmdopts, "ro"); // -r
if (opt & 0x40) USE_FEATURE_MTAB_SUPPORT(fakeIt = 1); // -f
//if (opt & 0x80) // -v: verbose (ignore)
//if (opt & 0x100) // -s: sloppy (ignore)
+ //if (opt & 0x200) // -i: don't call mount.<fstype> (ignore)
argv += optind;
argc -= optind;
if (!mountTable) bb_error_msg_and_die("no %s", bb_path_mtab_file);
- while (getmntent_r(mountTable, mtpair, bb_common_bufsiz1,
- sizeof(bb_common_bufsiz1)))
+ while (getmntent_r(mountTable, &mtpair[0], getmntent_buf,
+ sizeof(getmntent_buf)))
{
// Don't show rootfs. FIXME: why??
- if (!strcmp(mtpair->mnt_fsname, "rootfs")) continue;
+ // util-linux 2.12a happily shows rootfs...
+ //if (!strcmp(mtpair->mnt_fsname, "rootfs")) continue;
if (!fstype || !strcmp(mtpair->mnt_type, fstype))
printf("%s on %s type %s (%s)\n", mtpair->mnt_fsname,
// If we have a shared subtree flag, don't worry about fstab or mtab.
- if (ENABLE_FEATURE_MOUNT_FLAGS &&
- (i & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)))
- {
+ if (ENABLE_FEATURE_MOUNT_FLAGS
+ && (i & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
+ ) {
rc = mount("", argv[0], "", i, "");
- if (rc) bb_perror_msg_and_die("%s", argv[0]);
+ if (rc) bb_simple_perror_msg_and_die(argv[0]);
goto clean_up;
}
// Get next fstab entry
- if (!getmntent_r(fstab, mtcur, bb_common_bufsiz1
- + (mtcur==mtpair ? sizeof(bb_common_bufsiz1)/2 : 0),
- sizeof(bb_common_bufsiz1)/2))
+ if (!getmntent_r(fstab, mtcur, getmntent_buf
+ + (mtcur==mtpair ? sizeof(getmntent_buf)/2 : 0),
+ sizeof(getmntent_buf)/2))
{
// Were we looking for something specific?
} else {
// Do we need to match a filesystem type?
- // TODO: support "-t type1,type2"; "-t notype1,type2"
-
- if (fstype && strcmp(mtcur->mnt_type, fstype)) continue;
+ if (fstype && match_fstype(mtcur, fstype)) continue;
// Skip noauto and swap anyway.
// Mount this thing.
+ // NFS mounts want this to be xrealloc-able
+ mtcur->mnt_opts = xstrdup(mtcur->mnt_opts);
if (singlemount(mtcur, 1)) {
/* Count number of failed mounts */
rc++;
}
+ free(mtcur->mnt_opts);
}
}
if (ENABLE_FEATURE_CLEAN_UP) endmntent(fstab);
projects / oweals / busybox.git / blobdiff