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

master kills all slaves once restarted).

Changes

@@ -1,4 +1,4 @@
-* Thu May 5 2005 Brendan O'Dea <bod@optusnet.com.au> 2.1.0
+* Sat May 7 2005 Brendan O'Dea <bod@optusnet.com.au> 2.1.0
 - Add IPv6 support from Jonathan McDowell.
 - Add CHAP support from Jordan Hrycaj (work in progress).
 - Add interim accounting support from Vladislav Bjelic.
@@ -53,6 +53,10 @@
   allocated (uses config->debug).
 - Initialise log_stream to stderr to catch errors before the config file
   is read.
+- Fix leak in session freelist when initial RADIUS session allocation
+  fails.
+- Don't process C_LASTSEEN unless we're a master (otherwise a crashed
+  master kills all slaves once restarted).
 
 * Fri Dec 17 2004 Brendan O'Dea <bod@optusnet.com.au> 2.0.13
 - Better cluster master collision resolution: keep a counter of state

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.

l2tpns.spec

@@ -43,5 +43,5 @@ rm -rf %{buildroot}
 %attr(644,root,root) /usr/share/man/man[58]/*
 
 %changelog
-* Thu May 5 2005 Brendan O'Dea <bod@optusnet.com.au> 2.1.0-1
+* Sat May 7 2005 Brendan O'Dea <bod@optusnet.com.au> 2.1.0-1
 - 2.1.0 release, see /usr/share/doc/l2tpns-2.1.0/Changes