Don't process C_LASTSEEN unless we're a master (otherwise a crashed

[l2tpns.git] / cluster.c

diff --git a/cluster.c b/cluster.c
index cf85dbd..d7a74fe 100644 (file)
--- a/cluster.c
+++ b/cluster.c
@@ -1,6 +1,6 @@
 // L2TPNS Clustering Stuff
 
-char const *cvs_id_cluster = "$Id: cluster.c,v 1.35 2005-05-05 10:02:07 bodea Exp $";
+char const *cvs_id_cluster = "$Id: cluster.c,v 1.36 2005-05-07 10:14:33 bodea Exp $";
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -1364,6 +1364,11 @@ int processcluster(char *data, int size, in_addr_t addr)
                return cluster_add_peer(addr, more, (pingt *) p, s);
 
        case C_LASTSEEN:        // Catch up a slave (slave missed a packet).
+               if (!config->cluster_iam_master) { // huh?
+                       LOG(0, 0, 0, "I'm not the master, but I got a C_LASTSEEN from %s?\n", fmtaddr(addr, 0));
+                       return -1;
+               }
+
                return cluster_catchup_slave(more, addr);
 
        case C_FORWARD: { // Forwarded control packet. pass off to processudp.