Raise a bus alert when IKE message header parsing fails

diff --git a/src/libcharon/bus/bus.h b/src/libcharon/bus/bus.h
index c732b8c..2cd04cf 100644 (file)
--- a/src/libcharon/bus/bus.h
+++ b/src/libcharon/bus/bus.h
@@ -94,6 +94,8 @@ enum alert_t {
        ALERT_PEER_INIT_UNREACHABLE,
        /** received IKE message with invalid SPI, argument is message_t* */
        ALERT_INVALID_IKE_SPI,
+       /** received IKE message with invalid header, argument is message_t* */
+       ALERT_PARSE_ERROR_HEADER,
 };
 
 /**

diff --git a/src/libcharon/network/receiver.c b/src/libcharon/network/receiver.c
index 2f87a5e..205bee5 100644 (file)
--- a/src/libcharon/network/receiver.c
+++ b/src/libcharon/network/receiver.c
@@ -488,6 +488,7 @@ static job_requeue_t receive_packets(private_receiver_t *this)
        {
                DBG1(DBG_NET, "received invalid IKE header from %H - ignored",
                         packet->get_source(packet));
+               charon->bus->alert(charon->bus, ALERT_PARSE_ERROR_HEADER, message);
                message->destroy(message);
                return JOB_REQUEUE_DIRECT;
        }