Github user necouchman commented on a diff in the pull request:
https://github.com/apache/guacamole-server/pull/201#discussion_r232504541
--- Diff: src/common-ssh/ssh.c ---
@@ -321,6 +321,10 @@ static int
guac_common_ssh_authenticate(guac_common_ssh_session* common_session)
guac_client_log(client, GUAC_LOG_DEBUG,
"Supported authentication methods: %s", user_authlist);
+ /* If auth list is NULL, then authentication has succeeded with NONE */
+ if (user_authlist == NULL)
--- End diff --
Relocated and logged the NONE success.
---