From 837348ee45977158bdf9f423f09cb6539608d586 Mon Sep 17 00:00:00 2001
From: An-Cheng Huang <ancheng@vyatta.com>
Date: Mon, 11 Aug 2008 15:34:38 -0700
Subject: fix for bug 3560: add lower limits for intervals

---
 scripts/VyattaClusterConfig.pm | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'scripts')

diff --git a/scripts/VyattaClusterConfig.pm b/scripts/VyattaClusterConfig.pm
index 01979dc..3b564eb 100644
--- a/scripts/VyattaClusterConfig.pm
+++ b/scripts/VyattaClusterConfig.pm
@@ -6,6 +6,8 @@ use VyattaConfig;
 
 my $DEFAULT_INITDEAD = 30000;
 my $DEFAULT_DEADPING = 30000;
+my $MIN_DEAD = 300;
+my $MIN_KEEP = 100;
 my $DEFAULT_LOG_FACILITY = 'daemon';
 my $SERVICE_DIR = "/etc/init.d";
 my $RESOURCE_SCRIPT_DIR = "/etc/ha.d/resource.d";
@@ -223,6 +225,12 @@ sub ha_cf {
     if ($#secondaries < 0);
   return (undef, "using multiple secondary nodes is not supported yet")
     if ($#secondaries > 0);
+  return (undef,
+          "dead interval must be at least $MIN_DEAD milliseconds")
+    if ($ditvl < $MIN_DEAD);
+  return (undef,
+          "keepalive interval must be at least $MIN_KEEP milliseconds")
+    if ($kitvl < $MIN_KEEP);
   return (undef,
           "dead interval must be more than twice the keepalive interval")
     if ($ditvl <= (2 * $kitvl));
-- 
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