mirror of
https://github.com/monitoring-plugins/monitoring-plugins.git
synced 2026-02-03 18:49:29 -05:00
63734f52ab
This is an initial take at renaming the project to Monitoring Plugins. It's not expected to be fully complete, and it is expected to break things (The perl module for instance). More testing will be required before this goes mainline.
375 lines
9.4 KiB
Perl
Executable file
375 lines
9.4 KiB
Perl
Executable file
#!/usr/local/bin/perl -w
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#
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# check_rpc plugin for monitoring
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#
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# usage:
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# check_rpc host service
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#
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# Check if an rpc serice is registered and running
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# using rpcinfo - $proto $host $prognum 2>&1 |";
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#
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# Use these hosts.cfg entries as examples
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#
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# command[check_nfs]=/some/path/libexec/check_rpc $HOSTADDRESS$ nfs
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# service[check_nfs]=NFS;24x7;3;5;5;unix-admin;60;24x7;1;1;1;;check_rpc
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#
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# initial version: 3 May 2000 by Truongchinh Nguyen and Karl DeBisschop
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# Modified May 2002 Subhendu Ghosh - support for ePN and patches
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#
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# Copyright Notice: GPL
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#
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use strict;
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use lib utils.pm;
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use utils qw($TIMEOUT %ERRORS &print_revision &support);
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use vars qw($PROGNAME);
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my ($verbose,@proto,%prognum,$host,$response,$prognum,$port,$cmd,$progver,$state);
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my ($array_ref,$test,$element,@progkeys,$proto,$a,$b);
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my ($opt_V,$opt_h,$opt_C,$opt_p,$opt_H,$opt_c,$opt_u,$opt_t);
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my ($line, @progvers, $response2,$response3);
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$opt_V = $opt_h = $opt_C = $opt_p = $opt_H = $opt_u = $opt_t ='';
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$state = 'UNKNOWN';
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$progver = $response=$response2= $response3 ='';
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$PROGNAME = "check_rpc";
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sub print_help ();
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sub print_usage ();
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sub in ($$);
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$ENV{'BASH_ENV'}='';
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$ENV{'ENV'}='';
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$ENV{'PATH'}='';
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$ENV{'LC_ALL'}='C';
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#Initialise protocol for each progname number
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# 'u' for UDP, 't' for TCP
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$proto[10003]='u';
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$proto[10004]='u';
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$proto[10007]='u';
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use Getopt::Long;
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Getopt::Long::Configure('bundling');
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GetOptions(
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"V" => \$opt_V, "version" => \$opt_V,
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"h" => \$opt_h, "help" => \$opt_h,
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"C=s" => \$opt_C, "command=s" => \$opt_C,
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"p=i" => \$opt_p, "port=i" => \$opt_p,
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"H=s" => \$opt_H, "hostname=s" => \$opt_H,
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"c=s" => \$opt_c, "progver=s" => \$opt_c,
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"v+" => \$verbose, "verbose+" => \$verbose,
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"u" => \$opt_u, "udp" => \$opt_u,
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"t" => \$opt_t, "tcp" => \$opt_t
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);
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# -h means display verbose help screen
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if ($opt_h) { print_help(); exit $ERRORS{'OK'}; }
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# -V means display version number
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if ($opt_V) {
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print_revision($PROGNAME,'@NP_VERSION@');
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exit $ERRORS{'OK'};
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}
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# Hash containing all RPC program names and numbers
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# Add to the hash if support for new RPC program is required
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%prognum = (
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"portmapper" => 100000 ,
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"portmap" => 100000 ,
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"sunrpc" => 100000 ,
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"rpcbind" => 100000 ,
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"rstatd" => 100001 ,
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"rstat" => 100001 ,
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"rup" => 100001 ,
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"perfmeter" => 100001 ,
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"rstat_svc" => 100001 ,
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"rusersd" => 100002 ,
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"rusers" => 100002 ,
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"nfs" => 100003 ,
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"nfsprog" => 100003 ,
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"ypserv" => 100004 ,
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"ypprog" => 100004 ,
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"mountd" => 100005 ,
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"mount" => 100005 ,
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"showmount" => 100005 ,
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"ypbind" => 100007 ,
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"walld" => 100008 ,
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"rwall" => 100008 ,
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"shutdown" => 100008 ,
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"yppasswdd" => 100009 ,
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"yppasswd" => 100009 ,
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"etherstatd" => 100010 ,
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"etherstat" => 100010 ,
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"rquotad" => 100011 ,
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"rquotaprog" => 100011 ,
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"quota" => 100011 ,
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"rquota" => 100011 ,
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"sprayd" => 100012 ,
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"spray" => 100012 ,
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"3270_mapper" => 100013 ,
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"rje_mapper" => 100014 ,
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"selection_svc" => 100015 ,
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"selnsvc" => 100015 ,
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"database_svc" => 100016 ,
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"rexd" => 100017 ,
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"rex" => 100017 ,
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"alis" => 100018 ,
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"sched" => 100019 ,
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"llockmgr" => 100020 ,
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"nlockmgr" => 100021 ,
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"x25_inr" => 100022 ,
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"statmon" => 100023 ,
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"status" => 100024 ,
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"bootparam" => 100026 ,
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"ypupdated" => 100028 ,
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"ypupdate" => 100028 ,
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"keyserv" => 100029 ,
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"keyserver" => 100029 ,
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"sunlink_mapper" => 100033 ,
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"tfsd" => 100037 ,
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"nsed" => 100038 ,
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"nsemntd" => 100039 ,
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"showfhd" => 100043 ,
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"showfh" => 100043 ,
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"ioadmd" => 100055 ,
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"rpc.ioadmd" => 100055 ,
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"NETlicense" => 100062 ,
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"sunisamd" => 100065 ,
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"debug_svc" => 100066 ,
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"dbsrv" => 100066 ,
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"ypxfrd" => 100069 ,
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"rpc.ypxfrd" => 100069 ,
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"bugtraqd" => 100071 ,
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"kerbd" => 100078 ,
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"event" => 100101 ,
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"na.event" => 100101 ,
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"logger" => 100102 ,
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"na.logger" => 100102 ,
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"sync" => 100104 ,
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"na.sync" => 100104 ,
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"hostperf" => 100107 ,
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"na.hostperf" => 100107 ,
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"activity" => 100109 ,
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"na.activity" => 100109 ,
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"hostmem" => 100112 ,
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"na.hostmem" => 100112 ,
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"sample" => 100113 ,
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"na.sample" => 100113 ,
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"x25" => 100114 ,
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"na.x25" => 100114 ,
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"ping" => 100115 ,
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"na.ping" => 100115 ,
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"rpcnfs" => 100116 ,
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"na.rpcnfs" => 100116 ,
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"hostif" => 100117 ,
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"na.hostif" => 100117 ,
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"etherif" => 100118 ,
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"na.etherif" => 100118 ,
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"iproutes" => 100120 ,
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"na.iproutes" => 100120 ,
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"layers" => 100121 ,
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"na.layers" => 100121 ,
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"snmp" => 100122 ,
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"na.snmp" => 100122 ,
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"snmp-cmc" => 100122 ,
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"snmp-synoptics" => 100122 ,
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"snmp-unisys" => 100122 ,
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"snmp-utk" => 100122 ,
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"traffic" => 100123 ,
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"na.traffic" => 100123 ,
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"nfs_acl" => 100227 ,
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"sadmind" => 100232 ,
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"nisd" => 100300 ,
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"rpc.nisd" => 100300 ,
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"nispasswd" => 100303 ,
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"rpc.nispasswdd" => 100303 ,
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"ufsd" => 100233 ,
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"ufsd" => 100233 ,
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"pcnfsd" => 150001 ,
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"pcnfs" => 150001 ,
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"amd" => 300019 ,
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"amq" => 300019 ,
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"bwnfsd" => 545580417 ,
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"fypxfrd" => 600100069 ,
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"freebsd-ypxfrd" => 600100069 ,
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);
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# -v means verbose, -v-v means verbose twice = print above hash
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if (defined $verbose && ($verbose > 1) ){
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my $key;
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print "Supported programs:\n";
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print " name\t=>\tnumber\n";
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print " ===============================\n";
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foreach $key (sort keys %prognum) {
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print " $key \t=>\t$prognum{$key} \n";
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}
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print "\n\n";
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print_usage();
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exit $ERRORS{'OK'};
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}
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# -H means host name
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unless ($opt_H) { print_usage(); exit $ERRORS{'UNKNOWN'}; }
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if (! utils::is_hostname($opt_H)){
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print "$opt_H is not a valid host name\n";
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print_usage();
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exit $ERRORS{"UNKNOWN"};
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}else{
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$host = $opt_H;
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}
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if ($opt_t && $opt_u) {
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print "Cannot define tcp AND udp\n";
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print_usage();
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exit $ERRORS{'UNKNOWN'};
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}
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# -C means command name or number
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$opt_C = shift unless ($opt_C);
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unless ($opt_C) { print_usage(); exit -1; }
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@progkeys = keys %prognum;
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if ($opt_C =~ m/^([0-9]+)$/){
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# $response = "RPC ok: program $opt_C (version ";
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$prognum = $1;
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} elsif ( in( \@progkeys, $opt_C)) {
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# $response = "RPC ok: $opt_C (version ";
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$prognum = $prognum{$opt_C};
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} else {
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print "Program $opt_C is not defined\n";
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exit $ERRORS{'UNKNOWN'};
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}
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# -p means port number
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if($opt_p =~ /^([0-9]+)$/){
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$port = "-n $1";
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} else {
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$port = "";
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}
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$proto = 'u';
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$proto = $proto[$prognum] if ($proto[$prognum]);
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$proto = 't' if ($opt_t);
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$proto = 'u' if ($opt_u);
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# Just in case of problems, let's not hang the monitoring system
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$SIG{'ALRM'} = sub {
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print ("ERROR: No response from RPC server (alarm)\n");
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exit $ERRORS{"UNKNOWN"};
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};
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alarm($TIMEOUT);
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# -c is progver - if we need to check multiple specified versions.
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if (defined $opt_c ) {
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my $vers;
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@progvers = split(/,/ ,$opt_c );
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foreach $vers (sort @progvers) {
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if($vers =~ /^([0-9]+)$/){
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$progver = "$1";
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print "Checking $opt_C version $progver proto $proto\n" if $verbose;
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get_rpcinfo();
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}else{
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print "Version $vers is not an integer\n" if $verbose;
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}
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}
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}else{
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get_rpcinfo();
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}
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## translate proto for output
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if ($proto eq "u" ){
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$proto = "udp";
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}else{
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$proto = "tcp";
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}
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if ($state eq 'OK') {
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print "$state: RPC program $opt_C".$response." $proto running\n";
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}else{
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if($response){
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print "$state: RPC program $opt_C".$response2." $proto is not running,".$response." $proto is running\n";
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}else{
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print "$state: RPC program $opt_C $response2 $proto is not running\n";
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}
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}
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exit $ERRORS{$state};
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######## Subroutines ==========================
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sub get_rpcinfo {
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$cmd = "$utils::PATH_TO_RPCINFO $port -" . "$proto $host $prognum $progver 2>&1 |";
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print "$cmd\n" if ($verbose);
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open CMD, $cmd or die "Can't fork for rpcinfo: $!\n" ;
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while ( $line = <CMD> ) {
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printf "$line " if $verbose;
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chomp $line;
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if ( $line =~ /program $prognum version ([0-9]*) ready and waiting/ ) {
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$response .= " version $1";
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$state = 'OK' unless $state ne 'UNKNOWN';
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print "1:$response \n" if $verbose;
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}
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if ( $line =~ /program $prognum version ([0-9]*) is not available/ ) {
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$response2 .= " version $1";
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$state = 'CRITICAL';
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print "2:$response2 \n" if $verbose;
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}
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if ( $line =~ /program $prognum is not available/ ) {
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$response3 = "";
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$response3 = "tcp" if $opt_t;
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$response3 = "udp" if $opt_u;
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$state = 'CRITICAL';
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print "3:$response3 \n" if $verbose;
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}
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}
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close CMD;
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}
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sub print_help() {
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print_revision($PROGNAME,'@NP_VERSION@');
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print "Copyright (c) 2002 Karl DeBisschop/Truongchinh Nguyen/Subhendu Ghosh\n";
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print "\n";
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print "Check if a rpc service is registered and running using\n";
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print " rpcinfo -H host -C rpc_command \n";
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print "\n";
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print_usage();
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print "\n";
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print " <host> The server providing the rpc service\n";
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print " <rpc_command> The program name (or number).\n";
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print " <program_version> The version you want to check for (one or more)\n";
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print " Should prevent checks of unknown versions being syslogged\n";
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print " e.g. 2,3,6 to check v2, v3, and v6\n";
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print " [-u | -t] Test UDP or TCP\n";
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print " [-v] Verbose \n";
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print " [-v -v] Verbose - will print supported programs and numbers \n";
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print "\n";
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support();
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}
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sub print_usage () {
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print "Usage: \n";
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print " $PROGNAME -H host -C rpc_command [-p port] [-c program_version] [-u|-t] [-v]\n";
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print " $PROGNAME [-h | --help]\n";
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print " $PROGNAME [-V | --version]\n";
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}
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sub in ($$) {
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$array_ref = shift;
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$test = shift;
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while ( $element = shift @{$array_ref} ) {
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if ($test eq $element) {
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return 1;
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}
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}
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return 0;
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}
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