commit a8fcc5e21175be7156de634b7de89a4b1d421215
Author: Erez_Zadok <[EMAIL PROTECTED]>
Date: Fri May 25 17:01:00 2007 -0400
bug fix: catch bad use of dirs= options (extra ':' separators)
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/main.c b/fs/unionfs/main.c
index 0b9cad5..fbb5ab5 100644
--- a/fs/unionfs/main.c
+++ b/fs/unionfs/main.c
@@ -337,8 +337,12 @@ static int parse_dirs_option(struct super_block *sb,
struct unionfs_dentry_info
int perms;
char *mode = strchr(name, '=');
- if (!name || !*name)
+ if (!name)
continue;
+ if (!*name) { /* bad use of ':' (extra colons) */
+ err = -EINVAL;
+ goto out;
+ }
branches++;
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