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| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 13:47:26 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 13:47:26 -0500 |
| commit | f0cd91a68acdc9b49d7f6738b514a426da627649 (patch) | |
| tree | 8ad73564015794197583b094217ae0a71e71e753 /fs/smbfs/dir.c | |
| parent | 60eef25701d25e99c991dd0f4a9f3832a0c3ad3e (diff) | |
| parent | 128e6ced247cda88f96fa9f2e4ba8b2c4a681560 (diff) | |
Merge ../linux-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 |