- // Users created via LDAP have empty usernames.
- UserId quasselID = Core::validateUser(username, QString());
- if (!quasselID.isValid())
- {
- return Core::addUser(username, QString());
+ // Users created via LDAP have empty passwords, but authenticator column = LDAP.
+ // On the other hand, if auth succeeds and the user already exists, do a final
+ // cross-check to confirm we're using the right auth provider.
+ UserId quasselId = Core::validateUser(lUsername, QString());
+ if (!quasselId.isValid()) {
+ return Core::addUser(lUsername, QString(), backendId());