X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/ce928583b47102056e28201bd677f4813fada3c6..5e65215ed4758c8fcd26ecaadc4b6121b93dab1c:/cluster.c

diff --git a/cluster.c b/cluster.c
index b54ae0c..b2a244e 100644
--- a/cluster.c
+++ b/cluster.c
@@ -1002,6 +1002,36 @@ static int type_changed(int type, int id)
 	return 1;
 }
 
+// The deleted session, must be before the new session
+int cluster_listinvert_session(int sidnew, int sidtodel)
+{
+	int i, inew = 0;
+
+	for (i = 0 ; i < config->cluster_num_changes ; ++i)
+	{
+		if ( cluster_changes[i].id == sidtodel && cluster_changes[i].type == C_CSESSION)
+			return 0;	// Deleted session already before the new session.
+
+		if ( cluster_changes[i].id == sidnew && cluster_changes[i].type == C_CSESSION)
+		{
+			inew = i;
+			break;
+		}
+	}
+
+	for ( ; i < config->cluster_num_changes ; ++i)
+	{
+		if ( cluster_changes[i].id == sidtodel && cluster_changes[i].type == C_CSESSION)
+		{
+			// Reverse position
+			cluster_changes[i].id = sidnew;
+			cluster_changes[inew].id = sidtodel;
+			return 1;
+		}
+	}
+
+	return 0;
+}
 
 // A particular session has been changed!
 int cluster_send_session(int sid)
@@ -1457,6 +1487,7 @@ static uint8_t *convert_session(struct oldsession *old)
 // Process a heartbeat..
 //
 // v6: added RADIUS class attribute, re-ordered session structure
+// v7: added tunnelt attribute at the end of struct (tunnelt size change)
 static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t *p, in_addr_t addr)
 {
 	heartt *h;
@@ -1464,11 +1495,18 @@ static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t
 	int i, type;
 	int hb_ver = more;
 
+#ifdef LAC
+#if HB_VERSION != 7
+# error "need to update cluster_process_heartbeat()"
+#endif
+#else
 #if HB_VERSION != 6
 # error "need to update cluster_process_heartbeat()"
+#endif
 #endif
 
-	// we handle versions 5 through 6
+
+	// we handle versions 5 through 7
 	if (hb_ver < 5 || hb_ver > HB_VERSION) {
 		LOG(0, 0, 0, "Received a heartbeat version that I don't support (%d)!\n", hb_ver);
 		return -1; // Ignore it??
@@ -1680,7 +1718,13 @@ static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t
 				size = rle_decompress((uint8_t **) &p, s, c, sizeof(c));
 				s -= (p - orig_p);
 
-				if (size != sizeof(tunnelt) ) { // Ouch! Very very bad!
+#ifdef LAC
+				if ( ((hb_ver >= HB_VERSION) && (size != sizeof(tunnelt))) ||
+					 ((hb_ver < HB_VERSION) && (size > sizeof(tunnelt))) )
+#else
+				if (size != sizeof(tunnelt) )
+#endif
+				{ // Ouch! Very very bad!
 					LOG(0, 0, 0, "DANGER: Received a CTUNNEL that didn't decompress correctly!\n");
 						// Now what? Should exit! No-longer up to date!
 					break;