diff options
Diffstat (limited to 'util-linux/mount.c')
| -rw-r--r-- | util-linux/mount.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index b19c3a3..e41707e 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -56,9 +56,9 @@ static struct mntent *getmntent_r(FILE* stream, struct mntent* result, char* buf // Not real flags, but we want to be able to check for this. enum { - MOUNT_USERS = (1<<28)*ENABLE_DESKTOP, - MOUNT_NOAUTO = (1<<29), - MOUNT_SWAP = (1<<30), + MOUNT_USERS = (1 << 28) * ENABLE_DESKTOP, + MOUNT_NOAUTO = (1 << 29), + MOUNT_SWAP = (1 << 30), }; @@ -238,8 +238,7 @@ static int verbose_mount(const char *source, const char *target, errno = 0; rc = mount(source, target, filesystemtype, mountflags, data); if (verbose >= 2) - bb_perror_msg("would do mount('%s','%s','%s',0x%08lx,'%s'):%d" - + (sizeof("would do ")-1), + bb_perror_msg("mount('%s','%s','%s',0x%08lx,'%s'):%d", source, target, filesystemtype, mountflags, (char*)data, rc); return rc; @@ -407,7 +406,7 @@ static int mount_it_now(struct mntent *mp, long vfsflags, char *filteropts) if (ENABLE_FEATURE_MOUNT_HELPERS && rc) { char *args[6]; int errno_save = errno; - args[0] = mp->mnt_type; + args[0] = xasprintf("mount.%s", mp->mnt_type); rc = 1; if (filteropts) { args[rc++] = (char *)"-o"; @@ -417,6 +416,7 @@ static int mount_it_now(struct mntent *mp, long vfsflags, char *filteropts) args[rc++] = mp->mnt_dir; args[rc] = NULL; rc = wait4pid(spawn(args)); + free(args[0]); if (!rc) break; errno = errno_save; @@ -1556,8 +1556,8 @@ static int singlemount(struct mntent *mp, int ignore_busy) // Treat fstype "auto" as unspecified. - if (mp->mnt_type && strcmp(mp->mnt_type,"auto") == 0) - mp->mnt_type = 0; + if (mp->mnt_type && strcmp(mp->mnt_type, "auto") == 0) + mp->mnt_type = NULL; // Might this be a virtual filesystem? @@ -1566,6 +1566,8 @@ static int singlemount(struct mntent *mp, int ignore_busy) ) { char *s, *p, *args[35]; int n = 0; +// FIXME: does it allow execution of arbitrary commands?! +// What args[0] can end up with? for (s = p = mp->mnt_fsname; *s && n < 35-3; ++s) { if (s[0] == '#' && s[1] != '#') { *s = '\0'; @@ -1583,9 +1585,9 @@ static int singlemount(struct mntent *mp, int ignore_busy) // Might this be an CIFS filesystem? 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] + && (!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; @@ -1725,7 +1727,9 @@ int mount_main(int argc, char **argv) { enum { OPT_ALL = 0x10 }; - char *cmdopts = xstrdup(""), *fstype=0, *storage_path=0; + char *cmdopts = xstrdup(""); + char *fstype = NULL; + char *storage_path = NULL; char *opt_o; const char *fstabname; FILE *fstab; @@ -1744,7 +1748,7 @@ int mount_main(int argc, char **argv) append_mount_options(&cmdopts, argv[i]+2); } else argv[j++] = argv[i]; } - argv[j] = 0; + argv[j] = NULL; argc = j; // Parse remaining options @@ -1895,12 +1899,13 @@ int mount_main(int argc, char **argv) } else { // Do we need to match a filesystem type? - if (fstype && match_fstype(mtcur, fstype)) continue; + if (fstype && match_fstype(mtcur, fstype)) + continue; // Skip noauto and swap anyway. - if (parse_mount_options(mtcur->mnt_opts, 0) - & (MOUNT_NOAUTO | MOUNT_SWAP)) continue; + if (parse_mount_options(mtcur->mnt_opts, 0) & (MOUNT_NOAUTO | MOUNT_SWAP)) + continue; // No, mount -a won't mount anything, // even user mounts, for mere humans. @@ -1909,9 +1914,8 @@ int mount_main(int argc, char **argv) bb_error_msg_and_die(must_be_root); // Mount this thing. - if (ENABLE_FEATURE_MOUNT_LABEL) { + if (ENABLE_FEATURE_MOUNT_LABEL) resolve_mount_spec(&mtpair->mnt_fsname); - } // NFS mounts want this to be xrealloc-able mtcur->mnt_opts = xstrdup(mtcur->mnt_opts); |