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index 608f62ccc072699404768feb8c084c4925fcd9d2..7c81fc263a82f220e65cffe4b0bbf30fa88246bd 100755 (executable)
-#! /usr/bin/perl -w
+#!/usr/bin/perl -w
#
#
# check_disk.pl <host> <share> <user> <pass> [warn] [critical] [port]
# drives is a pain in the butt
# 2-May-2002 - SGhosh fix for embedded perl
#
-# $Id$
#
require 5.004;
use POSIX;
use strict;
use Getopt::Long;
-use vars qw($opt_V $opt_h $opt_H $opt_s $opt_W $opt_u $opt_p $opt_w $opt_c $verbose);
+use vars qw($opt_P $opt_V $opt_h $opt_H $opt_s $opt_W $opt_u $opt_p $opt_w $opt_c $opt_a $verbose);
use vars qw($PROGNAME);
use lib utils.pm ;
use utils qw($TIMEOUT %ERRORS &print_revision &support &usage);
Getopt::Long::Configure('bundling');
GetOptions
("v" => \$verbose, "verbose" => \$verbose,
+ "P=s" => \$opt_P, "port=s" => \$opt_P,
"V" => \$opt_V, "version" => \$opt_V,
"h" => \$opt_h, "help" => \$opt_h,
"w=s" => \$opt_w, "warning=s" => \$opt_w,
"u=s" => \$opt_u, "username=s" => \$opt_u,
"s=s" => \$opt_s, "share=s" => \$opt_s,
"W=s" => \$opt_W, "workgroup=s" => \$opt_W,
- "H=s" => \$opt_H, "hostname=s" => \$opt_H);
+ "H=s" => \$opt_H, "hostname=s" => \$opt_H,
+ "a=s" => \$opt_a, "address=s" => \$opt_a);
if ($opt_V) {
- print_revision($PROGNAME,'$Revision$'); #'
+ print_revision($PROGNAME,'@NP_VERSION@'); #'
exit $ERRORS{'OK'};
}
if ($opt_h) {print_help(); exit $ERRORS{'OK'};}
-my $smbclient= "$utils::PATH_TO_SMBCLIENT " ;
-my $smbclientoptions="";
-
+my $smbclient = $utils::PATH_TO_SMBCLIENT;
# Options checking
-($opt_H) || ($opt_H = shift) || usage("Host name not specified\n");
-my $host = $1 if ($opt_H =~ /([-_.A-Za-z0-9]+)/);
+($opt_H) || ($opt_H = shift @ARGV) || usage("Host name not specified\n");
+my $host = $1 if ($opt_H =~ /^([-_.A-Za-z0-9 ]+\$?)$/);
($host) || usage("Invalid host: $opt_H\n");
-($opt_s) || ($opt_s = shift) || usage("Share volume not specified\n");
-my $share = $1 if ($opt_s =~ /([-_.A-Za-z0-9]+)/);
+($opt_s) || ($opt_s = shift @ARGV) || usage("Share volume not specified\n");
+my $share = $1 if ($opt_s =~ /^([-_.A-Za-z0-9]+\$?)$/);
($share) || usage("Invalid share: $opt_s\n");
-($opt_u) || ($opt_u = shift) || ($opt_u = "guest");
-my $user = $1 if ($opt_u =~ /([-_.A-Za-z0-9]+)/);
-($user) || usage("Invalid user: $opt_u\n");
+defined($opt_u) || ($opt_u = shift @ARGV) || ($opt_u = "guest");
+my $user = $1 if ($opt_u =~ /^([-_.A-Za-z0-9\\]*)$/);
+defined($user) || usage("Invalid user: $opt_u\n");
-($opt_p) || ($opt_p = shift) || ($opt_p = "guest");
+defined($opt_p) || ($opt_p = shift @ARGV) || ($opt_p = "");
my $pass = $1 if ($opt_p =~ /(.*)/);
-($opt_w) || ($opt_w = shift) || ($opt_w = 85);
-my $warn = $1 if ($opt_w =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kMG])/);
+($opt_w) || ($opt_w = shift @ARGV) || ($opt_w = 85);
+my $warn = $1 if ($opt_w =~ /^([0-9]{1,2}\%?|100\%?|[0-9]+[kMG])$/);
($warn) || usage("Invalid warning threshold: $opt_w\n");
-($opt_c) || ($opt_c = shift) || ($opt_c = 95);
-my $crit = $1 if ($opt_c =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kMG])/);
+($opt_c) || ($opt_c = shift @ARGV) || ($opt_c = 95);
+my $crit = $1 if ($opt_c =~ /^([0-9]{1,2}\%?|100\%?|[0-9]+[kMG])$/);
($crit) || usage("Invalid critical threshold: $opt_c\n");
+# Execute the given command line and return anything it writes to STDOUT and/or
+# STDERR. (This might be useful for other plugins, too, so it should possibly
+# be moved to utils.pm.)
+sub output_and_error_of {
+ local *CMD;
+ local $/ = undef;
+ my $pid = open CMD, "-|";
+ if (defined($pid)) {
+ if ($pid) {
+ return <CMD>;
+ } else {
+ open STDERR, ">&STDOUT" and exec @_;
+ exit(1);
+ }
+ }
+ return undef;
+}
+
+# split the type from the unit value
+#Check $warn and $crit for type (%/M/G) and set up for tests
+#P = Percent, K = KBytes
+my $warn_type;
+my $crit_type;
+
+if ($opt_w =~ /^([0-9]+)\%?$/) {
+ $warn = "$1";
+ $warn_type = "P";
+} elsif ($opt_w =~ /^([0-9]+)k$/) {
+ $warn_type = "K";
+ $warn = $1;
+} elsif ($opt_w =~ /^([0-9]+)M$/) {
+ $warn_type = "K";
+ $warn = $1 * 1024;
+} elsif ($opt_w =~ /^([0-9]+)G$/) {
+ $warn_type = "K";
+ $warn = $1 * 1048576;
+}
+if ($opt_c =~ /^([0-9]+)\%?$/) {
+ $crit = "$1";
+ $crit_type = "P";
+} elsif ($opt_c =~ /^([0-9]+)k$/) {
+ $crit_type = "K";
+ $crit = $1;
+} elsif ($opt_c =~ /^([0-9]+)M$/) {
+ $crit_type = "K";
+ $crit = $1 * 1024;
+} elsif ($opt_c =~ /^([0-9]+)G$/) {
+ $crit_type = "K";
+ $crit = $1 * 1048576;
+}
+
# check if both warning and critical are percentage or size
-unless( ( ($opt_w =~ /([0-9]){1,2}$/ ) && ($opt_c =~ /([0-9]){1,2}$/ ) )|| (( $opt_w =~ /[kMG]/ ) && ($opt_c =~ /[kMG]/) ) ){
+unless( ( $warn_type eq "P" && $crit_type eq "P" ) || ( $warn_type ne "P" && $crit_type ne "P" ) ){
+ $opt_w =~ s/\%/\%\%/g;
+ $opt_c =~ s/\%/\%\%/g;
usage("Both warning and critical should be same type- warning: $opt_w critical: $opt_c \n");
}
# verify warning is less than critical
-if ( $opt_w =~ /[kMG]/) {
+if ( $warn_type eq "K") {
unless ( $warn > $crit) {
usage("Disk size: warning ($opt_w) should be greater than critical ($opt_c) \n");
}
}else{
unless ( $warn < $crit) {
+ $opt_w =~ s/\%/\%\%/g;
+ $opt_c =~ s/\%/\%\%/g;
usage("Percentage: warning ($opt_w) should be less than critical ($opt_c) \n");
}
}
my $workgroup = $1 if (defined($opt_W) && $opt_W =~ /(.*)/);
+my $address = $1 if (defined($opt_a) && $opt_a =~ /(.*)/);
+
# end of options checking
# Execute an "ls" on the share using smbclient program
# get the results into $res
-if (defined($workgroup)) {
- $res = qx/$smbclient \/\/$host\/$share $pass -W $workgroup -U $user $smbclientoptions -c ls/;
-} else {
- print "$smbclient " . "\/\/$host\/$share" ." $pass -U $user $smbclientoptions -c ls\n" if ($verbose);
- $res = qx/$smbclient \/\/$host\/$share $pass -U $user $smbclientoptions -c ls/;
-}
+my @cmd = (
+ $smbclient,
+ "//$host/$share",
+ "-U", "$user%$pass",
+ defined($workgroup) ? ("-W", $workgroup) : (),
+ defined($address) ? ("-I", $address) : (),
+ defined($opt_P) ? ("-p", $opt_P) : (),
+ "-c", "ls"
+);
+
+print join(" ", @cmd) . "\n" if ($verbose);
+$res = output_and_error_of(@cmd) or exit $ERRORS{"UNKNOWN"};
+
#Turn off alarm
alarm(0);
my ($capper) = int(($3/$1)*100);
my ($mountpt) = "\\\\$host\\$share";
- #Check $warn and $crit for type (%/M/G) and set up for tests
- #P = Percent, K = KBytes
- my $warn_type;
- my $crit_type;
-
- if ($opt_w =~ /^([0-9]+$)/) {
- $warn_type = "P";
- } elsif ($opt_w =~ /^([0-9]+)k$/) {
- $warn_type = "K";
- $warn = $1;
- } elsif ($opt_w =~ /^([0-9]+)M$/) {
- $warn_type = "K";
- $warn = $1 * 1024;
- } elsif ($opt_w =~ /^([0-9]+)G$/) {
- $warn_type = "K";
- $warn = $1 * 1048576;
- }
- if ($opt_c =~ /^([0-9]+$)/) {
- $crit_type = "P";
- } elsif ($opt_c =~ /^([0-9]+)k$/) {
- $crit_type = "K";
- $crit = $1;
- } elsif ($opt_c =~ /^([0-9]+)M$/) {
- $crit_type = "K";
- $crit = $1 * 1024;
- } elsif ($opt_c =~ /^([0-9]+)G$/) {
- $crit_type = "K";
- $crit = $1 * 1048576;
- }
if (int($avail / 1024) > 0) {
$avail = int($avail / 1024);
$answer = "Result from smbclient not suitable\n";
$state = "UNKNOWN";
foreach (@lines) {
- if (/Access denied/) {
+ if (/(Access denied|NT_STATUS_LOGON_FAILURE)/) {
$answer = "Access Denied\n";
$state = "CRITICAL";
last;
}
- if (/(Unknown host \w*)/) {
- $answer = "$1\n";_
-
+ if (/(Unknown host \w*|Connection.*failed)/) {
+ $answer = "$1\n";
$state = "CRITICAL";
last;
}
- if (/(You specified an invalid share name)/) {
+ if (/(You specified an invalid share name|NT_STATUS_BAD_NETWORK_NAME)/) {
$answer = "Invalid share name \\\\$host\\$share\n";
$state = "CRITICAL";
last;
sub print_usage () {
print "Usage: $PROGNAME -H <host> -s <share> -u <user> -p <password>
- -w <warn> -c <crit> [-W <workgroup>]\n";
+ -w <warn> -c <crit> [-W <workgroup>] [-P <port>] [-a <IP>]\n";
}
sub print_help () {
- print_revision($PROGNAME,'$Revision$');
+ print_revision($PROGNAME,'@NP_VERSION@');
print "Copyright (c) 2000 Michael Anthon/Karl DeBisschop
Perl Check SMB Disk plugin for Nagios
Share name to be tested
-W, --workgroup=STRING
Workgroup or Domain used (Defaults to \"WORKGROUP\")
+-a, --address=IP
+ IP-address of HOST (only necessary if HOST is in another network)
-u, --user=STRING
Username to log in to server. (Defaults to \"guest\")
-p, --password=STRING
- Password to log in to server. (Defaults to \"guest\")
+ Password to log in to server. (Defaults to an empty password)
-w, --warning=INTEGER or INTEGER[kMG]
Percent of used space at which a warning will be generated (Default: 85%)
-c, --critical=INTEGER or INTEGER[kMG]
Percent of used space at which a critical will be generated (Defaults: 95%)
+-P, --port=INTEGER
+ Port to be used to connect to. Some Windows boxes use 139, others 445 (Defaults to smbclient default)
If thresholds are followed by either a k, M, or G then check to see if that
much disk space is available (kilobytes, Megabytes, Gigabytes)