---

yaml --- r: 26700 b: refs/heads/master c: 3b7c810 h: refs/heads/master v: v3
git-mirror · May 15, 2006 · 62f0b19 · 62f0b19
1 parent 1296c40
commit 62f0b19
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a7b862f663d81858531dfccc0537bc9d8a2a4121
+refs/heads/master: 3b7c8108273bed41a2fc04533cc9f2026ff38c8e
diff --git a/trunk/fs/smbfs/dir.c b/trunk/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