diff options
| -rw-r--r-- | util-linux/mount.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index 1b6ff96..fbb4e36 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -184,6 +184,8 @@ static void delete_block_backed_filesystems(void) { llist_free(fslist); } +#else +void delete_block_backed_filesystems(void); #endif #if ENABLE_FEATURE_MTAB_SUPPORT @@ -196,12 +198,9 @@ static int fakeIt; // Perform actual mount of specific filesystem at specific location. -static int mount_it_now(struct mntent *mp, int vfsflags) +static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts) { int rc; - char *filteropts = 0; - - parse_mount_options(mp->mnt_opts, &filteropts); if (fakeIt) { return 0; } @@ -217,8 +216,6 @@ static int mount_it_now(struct mntent *mp, int vfsflags) vfsflags |= MS_RDONLY; } - free(filteropts); - // Abort entirely if permission denied. if (rc && errno == EPERM) @@ -266,11 +263,11 @@ static int mount_it_now(struct mntent *mp, int vfsflags) static int singlemount(struct mntent *mp) { int rc = 1, vfsflags; - char *loopFile = 0; + char *loopFile = 0, *filteropts = 0; llist_t *fl = 0; struct stat st; - vfsflags = parse_mount_options(mp->mnt_opts, 0); + vfsflags = parse_mount_options(mp->mnt_opts, &filteropts); // Treat fstype "auto" as unspecified. @@ -282,16 +279,16 @@ static int singlemount(struct mntent *mp) (!mp->mnt_type || !strcmp(mp->mnt_type,"nfs")) && strchr(mp->mnt_fsname, ':') != NULL) { - char *options=0; - parse_mount_options(mp->mnt_opts, &options); - if (nfsmount(mp->mnt_fsname, mp->mnt_dir, &vfsflags, &options, 1)) { + if (nfsmount(mp->mnt_fsname, mp->mnt_dir, &vfsflags, &filteropts, 1)) { bb_perror_msg("nfsmount failed"); return 1; + } else { + // Strangely enough, nfsmount() doesn't actually mount() anything. + rc = mount_it_now(mp, vfsflags, filteropts); + if (ENABLE_FEATURE_CLEAN_UP) free(filteropts); + + return rc; } - - // Strangely enough, nfsmount() doesn't actually mount() anything. - - else return mount_it_now(mp, vfsflags); } // Look at the file. (Not found isn't a failure for remount.) @@ -324,7 +321,7 @@ static int singlemount(struct mntent *mp) * to the actual mount. */ if (mp->mnt_type || (vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE))) - rc = mount_it_now(mp, vfsflags); + rc = mount_it_now(mp, vfsflags, filteropts); // Loop through filesystem types until mount succeeds or we run out @@ -336,25 +333,26 @@ static int singlemount(struct mntent *mp) if (!fslist) { fslist = get_block_backed_filesystems(); -#if ENABLE_FEATURE_CLEAN_UP if (ENABLE_FEATURE_CLEAN_UP && fslist) atexit(delete_block_backed_filesystems); -#endif } for (fl = fslist; fl; fl = fl->link) { mp->mnt_type = fl->data; - if (!(rc = mount_it_now(mp,vfsflags))) break; + if (!(rc = mount_it_now(mp,vfsflags, filteropts))) break; mp->mnt_type = 0; } } - // Mount failed. Clean up + if (ENABLE_FEATURE_CLEAN_UP) free(filteropts); + + // If mount failed, clean up loop file (if any). + if (rc && loopFile) { del_loop(mp->mnt_fsname); - if(ENABLE_FEATURE_CLEAN_UP) { + if (ENABLE_FEATURE_CLEAN_UP) { free(loopFile); free(mp->mnt_fsname); } |