[CIFS] Only dump SPNEGO key if CONFIG_CIFS_DEBUG2 is set
The SPNEGO key data is not terribly interesting except in certain
debugging situations. Only dump it to the ring buffer if needed.
Signed-off-by: Jeff Layton <jlayton@tupile.poochiereds.net>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 1529d2b..d543acc 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -122,11 +122,13 @@
cFYI(1, ("key description = %s", description));
spnego_key = request_key(&cifs_spnego_key_type, description, "");
+#ifdef CONFIG_CIFS_DEBUG2
if (cifsFYI && !IS_ERR(spnego_key)) {
struct cifs_spnego_msg *msg = spnego_key->payload.data;
- cifs_dump_mem("SPNEGO reply blob:", msg->data,
- msg->secblob_len + msg->sesskey_len);
+ cifs_dump_mem("SPNEGO reply blob:", msg->data, min(1024,
+ msg->secblob_len + msg->sesskey_len));
}
+#endif /* CONFIG_CIFS_DEBUG2 */
out:
kfree(description);