From: Brendan O'Dea <bod@optus.net>
Date: Sat, 7 May 2005 10:14:33 +0000 (+0000)
Subject: Don't process C_LASTSEEN unless we're a master (otherwise a crashed
X-Git-Tag: 2.2.1-2fdn3.1~19^2^2~1^2~210
X-Git-Url: http://git.sameswireless.fr/l2tpns.git/commitdiff_plain/ecd6721a858ba8090f500c93ffa333ba742c4844

Don't process C_LASTSEEN unless we're a master (otherwise a crashed
master kills all slaves once restarted).
---

diff --git a/Changes b/Changes
index c61169b..b4d9f9a 100644
--- a/Changes
+++ b/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
diff --git a/cluster.c b/cluster.c
index cf85dbd..d7a74fe 100644
--- 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.
diff --git a/l2tpns.spec b/l2tpns.spec
index 4c414b6..3a3d47c 100644
--- a/l2tpns.spec
+++ b/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