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index d1b0b3d63901f2025d76ce04866a73b2fa95a9c9..3358f6a139d19c657b39a852cf9d5c58c7c2625e 100755 (executable)
-#! /usr/bin/perl -wT
+#!/usr/bin/perl -w
#
#
# check_disk.pl <host> <share> <user> <pass> [warn] [critical] [port]
# Modified [warn] and [critical] parameters to accept format of nnn[M|G] to
# allow setting of limits in MBytes or GBytes. Percentage settings for large
# drives is a pain in the butt
-
-BEGIN {
- if ($0 =~ m/^(.*?)[\/\\]([^\/\\]+)$/) {
- $runtimedir = $1;
- $PROGNAME = $2;
- }
-}
+# 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 $verbose);
use vars qw($PROGNAME);
-use lib $main::runtimedir;
+use lib utils.pm ;
use utils qw($TIMEOUT %ERRORS &print_revision &support &usage);
sub print_help ();
sub print_usage ();
+$PROGNAME = "check_disk_smb";
+
$ENV{'PATH'}='';
$ENV{'BASH_ENV'}='';
$ENV{'ENV'}='';
Getopt::Long::Configure('bundling');
GetOptions
("v" => \$verbose, "verbose" => \$verbose,
+ "P=s" => \$opt_P, "port=s" => \$opt_P,
"V" => \$opt_V, "version" => \$opt_V,
"h" => \$opt_h, "help" => \$opt_h,
"w=s" => \$opt_w, "warning=s" => \$opt_w,
if ($opt_h) {print_help(); exit $ERRORS{'OK'};}
-my $smbclient="/usr/bin/smbclient";
-my $smbclientoptions="";
+my $smbclient= "$utils::PATH_TO_SMBCLIENT " ;
+my $smbclientoptions= $opt_P ? "-p $opt_P " : "";
+
+
+# Options checking
($opt_H) || ($opt_H = shift) || usage("Host name not specified\n");
-my $host = $1 if ($opt_H =~ /([-_.A-Za-z0-9]+)/);
+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]+)/);
+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]+)/);
+my $user = $1 if ($opt_u =~ /^([-_.A-Za-z0-9\\]+)$/);
($user) || usage("Invalid user: $opt_u\n");
($opt_p) || ($opt_p = shift) || ($opt_p = "guest");
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]+[kmKM])+/);
+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]+[kmKM])/);
+my $crit = $1 if ($opt_c =~ /^([0-9]{1,2}\%?|100\%?|[0-9]+[kMG])$/);
($crit) || usage("Invalid critical threshold: $opt_c\n");
+# check if both warning and critical are percentage or size
+unless( ( ($opt_w =~ /([0-9]){1,2}$/ ) && ($opt_c =~ /([0-9]){1,2}$/ ) )|| (( $opt_w =~ /[kMG]/ ) && ($opt_c =~ /[kMG]/) ) ){
+ 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]/) {
+ unless ( $warn > $crit) {
+ usage("Disk size: warning ($opt_w) should be greater than critical ($opt_c) \n");
+ }
+}else{
+ unless ( $warn < $crit) {
+ usage("Percentage: warning ($opt_w) should be less than critical ($opt_c) \n");
+ }
+}
+
my $workgroup = $1 if (defined($opt_W) && $opt_W =~ /(.*)/);
+# end of options checking
+
+
my $state = "OK";
my $answer = undef;
my $res = undef;
if (defined($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/;
}
#Turn off alarm
#P = Percent, K = KBytes
my $warn_type;
my $crit_type;
- if ($warn =~ /^([0-9]+$)/) {
+
+ if ($opt_w =~ /^([0-9]+$)/) {
$warn_type = "P";
- } elsif ($warn =~ /^([0-9]+)k$/) {
- my ($warn_type) = "K";
+ } elsif ($opt_w =~ /^([0-9]+)k$/) {
+ $warn_type = "K";
$warn = $1;
- } elsif ($warn =~ /^([0-9]+)M$/) {
+ } elsif ($opt_w =~ /^([0-9]+)M$/) {
$warn_type = "K";
$warn = $1 * 1024;
- } elsif ($warn =~ /^([0-9]+)G$/) {
+ } elsif ($opt_w =~ /^([0-9]+)G$/) {
$warn_type = "K";
$warn = $1 * 1048576;
}
- if ($crit =~ /^([0-9]+$)/) {
+ if ($opt_c =~ /^([0-9]+$)/) {
$crit_type = "P";
- } elsif ($crit =~ /^([0-9]+)k$/) {
+ } elsif ($opt_c =~ /^([0-9]+)k$/) {
$crit_type = "K";
$crit = $1;
- } elsif ($crit =~ /^([0-9]+)M$/) {
+ } elsif ($opt_c =~ /^([0-9]+)M$/) {
$crit_type = "K";
$crit = $1 * 1024;
- } elsif ($crit =~ /^([0-9]+)G$/) {
+ } elsif ($opt_c =~ /^([0-9]+)G$/) {
$crit_type = "K";
$crit = $1 * 1048576;
}
$avail = int($avail / 1024);
if (int($avail /1024) > 0) {
$avail = (int(($avail / 1024)*100))/100;
- $avail = $avail."G";
+ $avail = $avail ."G";
} else {
- $avail = $avail."M";
+ $avail = $avail ."M";
}
} else {
- $avail = $avail."K";
+ $avail = $avail ."K";
}
#print ":$warn:$warn_type:\n";
#print ":$crit:$crit_type:\n";
#print ":$avail:$avail_bytes:$capper:$mountpt:\n";
+
if ((($warn_type eq "P") && (100 - $capper) < $warn) || (($warn_type eq "K") && ($avail_bytes > $warn))) {
$answer = "Disk ok - $avail ($capper%) free on $mountpt\n";
} elsif ((($crit_type eq "P") && (100 - $capper) < $crit) || (($crit_type eq "K") && ($avail_bytes > $crit))) {
$state = "WARNING";
- $answer = "Only $avail ($capper%) free on $mountpt\n";
+ $answer = "WARNING: Only $avail ($capper%) free on $mountpt\n";
} else {
$state = "CRITICAL";
- $answer = "Only $avail ($capper%) free on $mountpt\n";
+ $answer = "CRITICAL: Only $avail ($capper%) free on $mountpt\n";
}
} else {
$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*)/) {
+ 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>]\n";
}
sub print_help () {
Username to log in to server. (Defaults to \"guest\")
-p, --password=STRING
Password to log in to server. (Defaults to \"guest\")
--w, --warning=INTEGER
+-w, --warning=INTEGER or INTEGER[kMG]
Percent of used space at which a warning will be generated (Default: 85%)
-
--c, --critical=INTEGER
+
+-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)
+
+ Warning percentage should be less than critical
+ Warning (remaining) disk space should be greater than critical.
";
support();