ubifs: Relax checks in ubifs_validate_entry()

With encrypted filenames we store raw binary data, doing
string tests is no longer possible.

Signed-off-by: Richard Weinberger <[email protected]>

Author: richardweinberger

fs/ubifs/replay.c

@@ -456,7 +456,7 @@ int ubifs_validate_entry(struct ubifs_info *c,
 	if (le32_to_cpu(dent->ch.len) != nlen + UBIFS_DENT_NODE_SZ + 1 ||
 	    dent->type >= UBIFS_ITYPES_CNT ||
 	    nlen > UBIFS_MAX_NLEN || dent->name[nlen] != 0 ||
-	    strnlen(dent->name, nlen) != nlen ||
+	    (key_type == UBIFS_XENT_KEY && strnlen(dent->name, nlen) != nlen) ||
 	    le64_to_cpu(dent->inum) > MAX_INUM) {
 		ubifs_err(c, "bad %s node", key_type == UBIFS_DENT_KEY ?
 			  "directory entry" : "extended attribute entry");