From: Alan T. DeKok <aland@freeradius.org>
Date: Tue, 14 Mar 2023 21:04:39 +0000 (-0400)
Subject: process sending BFD packets
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9b4603b177ddeafb1b590caa61b6695fccb3c3e;p=thirdparty%2Ffreeradius-server.git

process sending BFD packets

where we don't have a request, but we do have a reply
---

diff --git a/src/process/bfd/all.mk b/src/process/bfd/all.mk
index 2c41aadd3eb..e3eea5eb51a 100644
--- a/src/process/bfd/all.mk
+++ b/src/process/bfd/all.mk
@@ -5,6 +5,6 @@ TARGET		:= $(TARGETNAME)$(L)
 endif
 
 SOURCES		:= base.c
+SRC_CFLAGS	:= -I$(top_builddir)/src/listen
 
 TGT_PREREQS	:= libfreeradius-bfd$(L)
-
diff --git a/src/process/bfd/base.c b/src/process/bfd/base.c
index 0080feb8d00..af4207ebf1a 100644
--- a/src/process/bfd/base.c
+++ b/src/process/bfd/base.c
@@ -24,6 +24,7 @@
 #include <freeradius-devel/server/protocol.h>
 #include <freeradius-devel/util/debug.h>
 #include <freeradius-devel/bfd/bfd.h>
+#include "bfd/session.h"
 
 static fr_dict_t const *dict_bfd;
 
@@ -226,6 +227,7 @@ static fr_process_state_t const process_state_reply[] = {
 static unlang_action_t mod_process(rlm_rcode_t *p_result, module_ctx_t const *mctx, request_t *request)
 {
 	fr_process_state_t const *state;
+	bfd_wrapper_t const *wrapper;
 
 	PROCESS_TRACE;
 
@@ -234,8 +236,25 @@ static unlang_action_t mod_process(rlm_rcode_t *p_result, module_ctx_t const *mc
 
 	request->component = "bfd";
 	request->module = NULL;
+
 	fr_assert(request->dict == dict_bfd);
 
+	wrapper = (bfd_wrapper_t const *) request->packet->data;
+
+	/*
+	 *	If there's no packet, we must be calling the "send" routine
+	 */
+	if (wrapper->type == BFD_WRAPPER_SEND_PACKET) {
+		fr_assert(wrapper->type == BFD_WRAPPER_SEND_PACKET);
+
+		UPDATE_STATE(reply);
+
+		bfd_packet_debug(request, request->reply, &request->reply_pairs, false);
+		return state->send(p_result, mctx, request);
+	}
+
+	fr_assert(wrapper->type == BFD_WRAPPER_RECV_PACKET);
+
 	UPDATE_STATE(packet);
 
 	bfd_packet_debug(request, request->packet, &request->request_pairs, true);