This file is indexed.

/usr/lib/nagios/plugins/check_rpc is in nagios-plugins-standard 1.5-3ubuntu1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
#! /usr/bin/perl -w
#
# check_rpc plugin for nagios
#
# 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 lib "/usr/lib/nagios/plugins";
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{'BASH_ENV'}='';
$ENV{'ENV'}='';
$ENV{'PATH'}='';
$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,'1.5');
	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 Nagios
$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,'1.5');
	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;
}