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| author | Timo Savola | 2007-04-09 01:04:00 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-04-09 04:47:55 +0200 |
| commit | a5bfffac645a7b2d8119f8bbae34df5c94832799 (patch) | |
| tree | 20081cd9ae9afebd6899dd35d5d685ed6fca5440 /fs/fuse/inode.c | |
| parent | sched.c: Remove unused variable 'relative' (diff) | |
| download | kernel-qcow2-linux-a5bfffac645a7b2d8119f8bbae34df5c94832799.tar.gz kernel-qcow2-linux-a5bfffac645a7b2d8119f8bbae34df5c94832799.tar.xz kernel-qcow2-linux-a5bfffac645a7b2d8119f8bbae34df5c94832799.zip | |
[PATCH] fuse: validate rootmode mount option
If rootmode isn't valid, we hit the BUG() in fuse_init_inode. Now
EINVAL is returned.
Signed-off-by: Timo Savola <tsavola@movial.fi>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fuse/inode.c')
| -rw-r--r-- | fs/fuse/inode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 5ab8e50e7808..608db81219a0 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -330,6 +330,8 @@ static int parse_fuse_opt(char *opt, struct fuse_mount_data *d, int is_bdev) case OPT_ROOTMODE: if (match_octal(&args[0], &value)) return 0; + if (!fuse_valid_type(value)) + return 0; d->rootmode = value; d->rootmode_present = 1; break; |