pptp: Clear password if authentication fails

This allows plugin to query agent so that user can give
new password.

Fixes BMC#25963

diff --git a/vpn/plugins/pptp.c b/vpn/plugins/pptp.c
index daa6ca3..0e6b07a 100644 (file)
--- a/vpn/plugins/pptp.c
+++ b/vpn/plugins/pptp.c
@@ -133,8 +133,14 @@ static int pptp_notify(DBusMessage *msg, struct vpn_provider *provider)
                return VPN_STATE_FAILURE;
        }
 
-       if (strcmp(reason, "auth failed") == 0)
+       if (strcmp(reason, "auth failed") == 0) {
+               DBG("authentication failure");
+
+               vpn_provider_set_string(provider, "PPTP.User", NULL);
+               vpn_provider_set_string(provider, "PPTP.Password", NULL);
+
                return VPN_STATE_AUTH_FAILURE;
+       }
 
        if (strcmp(reason, "connect"))
                return VPN_STATE_DISCONNECT;