diff options
| -rw-r--r-- | smtp.c | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -432,9 +432,14 @@ void smtp_send(message_t *msg) goto failure; /* Do what's needed at application level to use authentication. */ - authctx = auth_create_context (); - auth_set_mechanism_flags (authctx, AUTH_PLUGIN_PLAIN, 0); - auth_set_interact_cb (authctx, authinteract, identity); + if(identity->user || identity->pass) + { + authctx = auth_create_context (); + auth_set_mechanism_flags (authctx, AUTH_PLUGIN_PLAIN, 0); + auth_set_interact_cb (authctx, authinteract, identity); + } + else + authctx = NULL; /* Use our callback for X.509 certificate passwords. If STARTTLS is not in * use or disabled in configure, the following is harmless. @@ -566,7 +571,8 @@ void smtp_send(message_t *msg) fputc('\n', log_fp); smtp_destroy_session (session); - auth_destroy_context (authctx); + if(authctx) + auth_destroy_context (authctx); auth_client_exit (); /* Execute post-connect command if one was specified. */ |