Initial revision

[nagiosplug.git] / contrib / aix / check_ping

diff --git a/contrib/aix/check_ping b/contrib/aix/check_ping
new file mode 100644 (file)
index 0000000..aaa8c84
--- /dev/null
+++ b/contrib/aix/check_ping
@@ -0,0 +1,117 @@
+#!/usr/bin/perl -w
+
+#================================================================
+#
+# This perl script will accept an argument and simply pass it
+# to ping.  It works by sending 2 ping to the specified host
+# and evaluating on the average delta time of those 2 pings.
+#
+#    Author: SpEnTBoY 
+#    Email: lonny@abyss.za.org
+#    April 5,2000
+#
+#================================================================
+
+#============================
+# State predefined stuff and
+#       requirements
+#============================
+
+require 5.004;
+use POSIX;
+use strict;
+
+sub usage;
+
+my $ipaddr = $ARGV[0];
+
+my $TIMEOUT = 15;
+
+my %ERRORS = ('UNKNOWN' , '-1',
+              'OK' , '0',
+              'WARNING', '1',
+              'CRITICAL', '2');
+
+my $remote = shift || &usage(%ERRORS);
+my $warning = shift || 750;
+my $critical = shift || 1000;
+
+my $state = "OK";
+my $answer = undef;
+my $offset = undef;
+my $line = undef;
+
+#============================================================
+# If theres no response we can exit the bloody thing cleanly
+# last thing I want to do is hang an AIX system ;-)
+#============================================================
+
+$SIG{'ALRM'} = sub {
+     print ("ERROR: No response from PING! (alarm)\n");
+     exit $ERRORS{"UNKNOWN"};
+};
+alarm($TIMEOUT);
+
+#================================================
+# Pass stddn from $ARGV to the command and parse
+# the info we need (namely the value for "max"
+#================================================
+
+
+
+open(PING,"/usr/sbin/ping -c 2 '$ipaddr' >&1|");
+while (<PING>) {
+        $line = $_;
+       if (/round-trip min\/avg\/max = (.+)\/(.+)\/(.+) ms/) {
+        $offset = $3;
+        last;
+    }
+}
+
+#==================================================
+# Do some error checking on the output of the file
+# and implement values for <crit> and <warn> 
+# deffinitions if they were specified by the user
+# or sub in the predefined ones
+#==================================================
+
+if (defined $offset) {
+    if (abs($offset) > $warning) {
+        if (abs($offset) > $critical) {
+            $state = "CRITICAL";
+            $answer = ": Ping Time $offset MS greater than +/- $critical MS\n";
+        } else {
+            $state = "WARNING";
+            $answer = ": Ping Time $offset MS greater than +/- $warning MS\n";
+        }
+    } else {
+        $state = "OK";
+        $answer = ": Ping Time $offset MS\n";
+    }
+} else {
+    $state = "UNKNOWN";
+    $answer = ": $line\n";
+}
+print ("$state$answer");
+exit $ERRORS{$state};
+
+sub usage {
+       print "\n";
+        print "#=========================================\n";
+        print "Check_Ping 0.02 script by Lonny Selinger\n";
+        print "Made with AIX in mind ;-)\n";
+        print "#=========================================\n";
+        print "\n";
+        print "#================================================\n";
+       print " I'm going to need a few more arguments from you\n";
+        print "#================================================\n";
+       print "\n";
+        print "#================================================\n";
+        print "Usage: check_ping <host> [<warn> [<crit>]\n";
+        print "#================================================\n";
+        print "\n";
+        print "<warn> = Ping in MS at which a warning message will be generated.\n      Defaults to 750.\n";
+        print "<crit> = Ping in MS at which a critical message will be generated.\n     Defaults to 1000.\n\n";
+        exit $ERRORS{"UNKNOWN"};
+}
+