diff options
| -rw-r--r-- | util-linux/mount.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index f1da30fac..220a4e67c 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -450,9 +450,9 @@ static void append_mount_options(char **oldopts, const char *newopts) // Use the mount_options list to parse options into flags. // Also update list of unrecognized options if unrecognized != NULL -static long parse_mount_options(char *options, char **unrecognized) +static unsigned long parse_mount_options(char *options, char **unrecognized) { - long flags = MS_SILENT; + unsigned long flags = MS_SILENT; // Loop through options for (;;) { @@ -466,7 +466,7 @@ static long parse_mount_options(char *options, char **unrecognized) // Find this option in mount_options for (i = 0; i < ARRAY_SIZE(mount_options); i++) { if (strcasecmp(option_str, options) == 0) { - long fl = mount_options[i]; + unsigned long fl = mount_options[i]; if (fl < 0) flags &= fl; else @@ -548,7 +548,7 @@ void delete_block_backed_filesystems(void); // Perform actual mount of specific filesystem at specific location. // NB: mp->xxx fields may be trashed on exit -static int mount_it_now(struct mntent *mp, long vfsflags, char *filteropts) +static int mount_it_now(struct mntent *mp, unsigned long vfsflags, char *filteropts) { int rc = 0; @@ -1080,7 +1080,7 @@ static void error_msg_rpc(const char *msg) } /* NB: mp->xxx fields may be trashed on exit */ -static NOINLINE int nfsmount(struct mntent *mp, long vfsflags, char *filteropts) +static NOINLINE int nfsmount(struct mntent *mp, unsigned long vfsflags, char *filteropts) { CLIENT *mclient; char *hostname; @@ -1711,7 +1711,7 @@ static NOINLINE int nfsmount(struct mntent *mp, long vfsflags, char *filteropts) * For older kernels, you must build busybox with ENABLE_FEATURE_MOUNT_NFS. * (However, note that then you lose any chances that NFS over IPv6 would work). */ -static int nfsmount(struct mntent *mp, long vfsflags, char *filteropts) +static int nfsmount(struct mntent *mp, unsigned long vfsflags, char *filteropts) { len_and_sockaddr *lsa; char *opts; @@ -1753,7 +1753,7 @@ static int nfsmount(struct mntent *mp, long vfsflags, char *filteropts) static int singlemount(struct mntent *mp, int ignore_busy) { int rc = -1; - long vfsflags; + unsigned long vfsflags; char *loopFile = NULL, *filteropts = NULL; llist_t *fl = NULL; struct stat st; @@ -1854,7 +1854,7 @@ static int singlemount(struct mntent *mp, int ignore_busy) if (ENABLE_FEATURE_MOUNT_LOOP && S_ISREG(st.st_mode)) { loopFile = bb_simplify_path(mp->mnt_fsname); mp->mnt_fsname = NULL; // will receive malloced loop dev name - if (set_loop(&mp->mnt_fsname, loopFile, 0, /*ro:*/ 0) < 0) { + if (set_loop(&mp->mnt_fsname, loopFile, 0, /*ro:*/ (vfsflags & MS_RDONLY)) < 0) { if (errno == EPERM || errno == EACCES) bb_error_msg(bb_msg_perm_denied_are_you_root); else @@ -1992,6 +1992,7 @@ int mount_main(int argc UNUSED_PARAM, char **argv) FILE *fstab; int i, j; int rc = EXIT_SUCCESS; + unsigned long cmdopt_flags; unsigned opt; struct mntent mtpair[2], *mtcur = mtpair; IF_NOT_DESKTOP(const int nonroot = 0;) @@ -2066,16 +2067,16 @@ int mount_main(int argc UNUSED_PARAM, char **argv) // Past this point, we are handling either "mount -a [opts]" // or "mount [opts] single_param" - i = parse_mount_options(cmdopts, NULL); // FIXME: should be "long", not "int" - if (nonroot && (i & ~MS_SILENT)) // Non-root users cannot specify flags + cmdopt_flags = parse_mount_options(cmdopts, NULL); + if (nonroot && (cmdopt_flags & ~MS_SILENT)) // Non-root users cannot specify flags bb_error_msg_and_die(bb_msg_you_must_be_root); // 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)) + && (cmdopt_flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) ) { // verbose_mount(source, target, type, flags, data) - rc = verbose_mount("", argv[0], "", i, ""); + rc = verbose_mount("", argv[0], "", cmdopt_flags, ""); if (rc) bb_simple_perror_msg_and_die(argv[0]); return rc; @@ -2083,7 +2084,7 @@ int mount_main(int argc UNUSED_PARAM, char **argv) // Open either fstab or mtab fstabname = "/etc/fstab"; - if (i & MS_REMOUNT) { + if (cmdopt_flags & MS_REMOUNT) { // WARNING. I am not sure this matches util-linux's // behavior. It's possible util-linux does not // take -o opts from mtab (takes only mount source). @@ -2182,7 +2183,7 @@ int mount_main(int argc UNUSED_PARAM, char **argv) // End of fstab/mtab is reached. // Were we looking for something specific? if (argv[0]) { // yes - long l; + unsigned long l; // If we didn't find anything, complain if (!mtcur->mnt_fsname) |