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| author | KaiGai Kohei <kaigai@ak.jp.nec.com> | 2006-05-19 00:43:53 +0900 |
|---|---|---|
| committer | KaiGai Kohei <kaigai@ak.jp.nec.com> | 2006-05-19 00:43:53 +0900 |
| commit | 20a92fc74c5c91c7bc5693d51acc2b99aceb0465 (patch) | |
| tree | 41bf535f38ff1a29c560bcf622e9b4ef03c2c106 /fs/smbfs/dir.c | |
| parent | 21b9879bf2817aca343cdda11ade6a87f5373e74 (diff) | |
| parent | f6a673b3f4f93c1c50e1b18f29254b0531b722a8 (diff) | |
| download | blackbird-op-linux-20a92fc74c5c91c7bc5693d51acc2b99aceb0465.tar.gz blackbird-op-linux-20a92fc74c5c91c7bc5693d51acc2b99aceb0465.zip | |
Merge git://git.infradead.org/mtd-2.6
Diffstat (limited to 'fs/smbfs/dir.c')
| -rw-r--r-- | fs/smbfs/dir.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/smbfs/dir.c b/fs/smbfs/dir.c index 34c7a11d91f0..70d9c5a37f5a 100644 --- a/fs/smbfs/dir.c +++ b/fs/smbfs/dir.c @@ -434,6 +434,11 @@ smb_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) if (dentry->d_name.len > SMB_MAXNAMELEN) goto out; + /* Do not allow lookup of names with backslashes in */ + error = -EINVAL; + if (memchr(dentry->d_name.name, '\\', dentry->d_name.len)) + goto out; + lock_kernel(); error = smb_proc_getattr(dentry, &finfo); #ifdef SMBFS_PARANOIA |
