Update changelog (LAC functionnality)

[l2tpns.git] / cluster.c

diff --git a/cluster.c b/cluster.c
index 67d8d5e..b2a244e 100644 (file)
--- a/cluster.c
+++ b/cluster.c
@@ -1487,6 +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;
@@ -1494,11 +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??
@@ -1710,7 +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;