monitoring-plugins/plugins-scripts/check_rpc.pl
Holger Weiss 1f4fd12845 Don't rely on FindBin module to locate utils.pm
As the FindBin module doesn't work with ePN, set the path to utils.pm
explicitly at build time.  Keep using FindBin additionally, so that the
plugins can also be executed from the build directory.

Closes #1271.
2014-07-06 19:55:03 +02:00

377 lines
9.4 KiB
Perl
Executable file

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