Add note re: RFC compliance

diff --git a/src/modules/rlm_eap/eap.c b/src/modules/rlm_eap/eap.c
index 9259b43..17fbb3a 100644 (file)
--- a/src/modules/rlm_eap/eap.c
+++ b/src/modules/rlm_eap/eap.c
@@ -474,6 +474,13 @@ int eap_compose(EAP_HANDLER *handler)
                        /*
                         *      The Id is a simple "ack" for success
                         *      and failure.
+                        *
+                        *      RFC 3748 section 4.2 says
+                        *
+                        *      ... The Identifier field MUST match
+                        *      the Identifier field of the Response
+                        *      packet that it is sent in response
+                        *      to.
                         */
                case PW_EAP_SUCCESS:
                case PW_EAP_FAILURE: