From 76cc1b75dd2e9a0f2e9c4a047429cb1acd733272 Mon Sep 17 00:00:00 2001
From: Ton Voon <tonvoon@users.sourceforge.net>
Date: Mon, 12 Mar 2007 10:51:06 +0000
Subject: check_ping's timeout interval is only +1 if ping command has a
 timeout value. Tests updated to check for 100% packet loss (always if ping
 has timeout), otherwise will check for "timed out" string

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1639 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/NEWS b/NEWS
index 7756de9..3490c28 100644
--- a/NEWS
+++ b/NEWS
@@ -3,11 +3,12 @@ This file documents the major additions and syntax changes between releases.
 1.4.7 ??
 	check_procs uses /usr/ucb/ps if available - fixes pst3 problems on Solaris
 	Fixed MKINSTALLDIRS problem in po/
+	./configure now detects if possible to compile check_mysql
 	Fixed broken HELO in check_smtp
+	check_icmp now allows to set a minimum number of hosts required for successs (-m)
+	check_ping times out 1 second quicker if host is unreachable
 	Root plugins installed with world executable
-	./configure now detects if possible to compile check_mysql
 	check_sybase from contrib now maintained in NagiosExchange
-	check_icmp now allows to set a minimum number of hosts required for successs (-m)
 
 1.4.6 5th February 2007
 	Reduced number of DNS lookups in check_ping and netutils.c for IPv6 configurations
diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index 9ddc252..211f74e 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -103,8 +103,13 @@ main (int argc, char **argv)
 		usage4 (_("Cannot catch SIGALRM"));
 	}
 
-	/* handle timeouts gracefully */
+	/* If ./configure finds ping has timeout values, set plugin alarm slightly
+	 * higher so that we can use response from command line ping */
+#ifdef PING_PACKETS_FIRST && PING_HAS_TIMEOUT
 	alarm (timeout_interval + 1);
+#else
+	alarm (timeout_interval);
+#endif
 
 	for (i = 0 ; i < n_addresses ; i++) {
 		
diff --git a/plugins/t/check_ping.t b/plugins/t/check_ping.t
index b8323a0..c9a0904 100644
--- a/plugins/t/check_ping.t
+++ b/plugins/t/check_ping.t
@@ -9,7 +9,7 @@ use strict;
 use Test::More;
 use NPTest;
 
-plan tests => 18;
+plan tests => 20;
 
 my $successOutput = '/PING (ok|OK) - Packet loss = +[0-9]{1,2}\%, +RTA = [\.0-9]+ ms/';
 my $failureOutput = '/Packet loss = +[0-9]{1,2}\%, +RTA = [\.0-9]+ ms/';
@@ -58,12 +58,38 @@ $res = NPTest->testCmd(
 is( $res->return_code, 2, "Old syntax, with forced critical" );
 like( $res->output, $failureOutput, "Output OK" );
 
+
+# check_ping results will depend on whether the ping command discovered by 
+# ./configure has a timeout option. If it does, then the timeout will
+# be set, so check_ping will always get a response. If it doesn't
+# then check_ping will timeout. We do 2 tests for check_ping's timeout
+#  - 1 second
+#  - 15 seconds 
+# The latter should be higher than normal ping timeouts, so should always give a packet loss result
+open(F, "../config.h") or die "Cannot open ../config.h";
+@_ = grep /define PING_HAS_TIMEOUT 1|define PING_PACKETS_FIRST 1/, <F>;
+my $has_timeout;
+$has_timeout = 1 if (scalar @_ == 2);	# Need both defined
+close F;
 $res = NPTest->testCmd(
 	"./check_ping -H $host_nonresponsive -w 10,100% -c 10,100% -p 1 -t 1"
 	);
-is( $res->return_code, 2, "Timeout - host nonresponsive" );
+is( $res->return_code, 2, "Timeout 1 second - host nonresponsive" );
+if ($has_timeout) {
+	like( $res->output, '/100%/', "Error contains '100%' string (for 100% packet loss)" );
+} else {
+	like( $res->output, '/timed out/', "Error contains 'timed out' string" );
+}
+
+$res = NPTest->testCmd(
+	"./check_ping -H $host_nonresponsive -w 10,100% -c 10,100% -p 1 -t 15"
+	);
+is( $res->return_code, 2, "Timeout 15 seconds - host nonresponsive" );
 like( $res->output, '/100%/', "Error contains '100%' string (for 100% packet loss)" );
 
+
+
+
 $res = NPTest->testCmd(
 	"./check_ping $host_nonresponsive -p 1 -t 1 100 100 1000 10000"
 	);
-- 
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