check_cert.pl
changeset 16 9501cc7d9177
parent 15 53510efbca11
child 17 bd500305861e
child 19 af056e82c644
--- a/check_cert.pl	Fri Mar 27 10:34:02 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,243 +0,0 @@
-#!/usr/bin/perl -w
-
-use strict;
-use warnings;
-use File::Basename;
-use Getopt::Long;
-use Date::Manip;
-use IPC::Open2;
-use lib "/usr/lib/nagios/plugins";
-use utils qw (%ERRORS &print_revision &support);
-
-sub print_help();
-sub print_usage();
-
-my $ME = basename $0;
-my ( $opt_w, $opt_c, $opt_V, $opt_h, $opt_b, $opt_s, @opt_certfiles );
-my ( $w_time, $c_time, $result, $message, %certs );
-my ( @critical, @warning, @ok );
-
-$opt_w = "1month";
-$opt_c = "1week";
-$opt_b = "/usr/bin/openssl";
-$opt_s = "md5WithRSAEncryption";
-
-Getopt::Long::Configure('bundling');
-GetOptions(
-    "V"           => \$opt_V,
-    "version"     => \$opt_V,
-    "h"           => \$opt_h,
-    "help"        => \$opt_h,
-    "b=s"         => \$opt_b,
-    "binary"      => \$opt_b,
-    "w=s"         => \$opt_w,
-    "warning=s"   => \$opt_w,
-    "c=s"         => \$opt_c,
-    "critical=s"  => \$opt_c,
-    "s=s"         => \$opt_s,
-    "signature=s" => \$opt_s,
-    "f=s"         => \@opt_certfiles,
-    "certfile=s"  => \@opt_certfiles
-);
-
-if ($opt_V) {
-    print_revision( $ME, "1.2" );
-    exit $ERRORS{"OK"};
-}
-
-if ($opt_h) {
-    print_help();
-    exit $ERRORS{"OK"};
-}
-
-# check openssl binary
-unless ( -x $opt_b ) {
-    print "CERT CRITICAL: OpenSSL not found or not executable - $opt_b\n";
-    exit $ERRORS{"CRITICAL"};
-}
-
-unless (@opt_certfiles) {
-    print "CERT WARNING: Not defined any certificate files\n";
-    exit $ERRORS{"WARNING"};
-}
-
-@opt_certfiles = split( /,/, join( ',', @opt_certfiles ) );
-
-# extract certificate data
-foreach my $file (@opt_certfiles) {
-    unless ( -r $file ) {
-        print
-"CERT CRITICAL: $file - not exists or not read permission is granted\n";
-        exit $ERRORS{"CRITICAL"};
-    }
-    my $no_print =
-"no_header,no_version,no_serial,no_validity,no_subject,no_issuer,no_pubkey,no_sigdump,no_extensions";
-    my @cmd_x509 = (
-        $opt_b,     "x509",     "-in",      $file,
-        "-noout",   "-text",    "-certopt", $no_print,
-        "-subject", "-enddate", "-purpose"
-    );
-    my @cmd_pkcs12 = (
-        $opt_b,     "pkcs12",  "-in",       $file,
-        "-clcerts", "-nokeys", "-nomacver", "-passin",
-        "pass:"
-    );
-    my @cmd_pipe = (
-        $opt_b,     "x509",    "-noout",   "-text",
-        "-certopt", $no_print, "-subject", "-enddate",
-        "-purpose"
-    );
-    my ( $temp, $sig, $cn, $enddate, $rc, $cert_type );
-    open( CERT, "-|" ) or do {
-        open( STDERR, ">&STDOUT" );
-        exec(@cmd_x509);
-    };
-
-    # check x509 certificates
-    while (<CERT>) {
-        /unable to load certificate/ and $rc = 1 and last;
-        /Signature\sAlgorithm:\s($opt_s)\s+$/ and $sig       = $1;
-        /^subject=\s.*CN=(.*)\s+$/            and $cn        = $1;
-        /^notAfter=(.*)\s+$/                  and $enddate   = $1;
-        /^(SSL\sclient)\s:\sYes$/             and $cert_type = $1;
-        /^(SSL\sserver)\s:\sYes$/             and $cert_type = $1;
-    }
-    close(CERT);
-
-    # check pkcs12 certificates
-    if ($rc) {
-        open( PKCS12, "@cmd_pkcs12 |" );
-
-        while (<PKCS12>) {
-            $temp .= $_;
-        }
-        close(PKCS12);
-
-        local ( *READ, *WRITE );
-        open2( \*READ, \*WRITE, @cmd_pipe ) or die "Can't fork: $!\n";
-        print WRITE $temp;
-        close(WRITE);
-
-        while (<READ>) {
-            /unable to load certificate/
-              and print "CERT CRITICAL: unable to load certificate\n"
-              and exit $ERRORS{"CRITICAL"};
-            /Signature\sAlgorithm:\s($opt_s)\s+$/ and $sig       = $1;
-            /^subject=\s.*CN=(.*)\s+$/            and $cn        = $1;
-            /^notAfter=(.*)\s+$/                  and $enddate   = $1;
-            /^(SSL\sclient)\s:\sYes$/             and $cert_type = $1;
-            /^(SSL\sserver)\s:\sYes$/             and $cert_type = $1;
-        }
-        close(READ);
-    }
-
-    # fill the hash
-    push( @{ $certs{$file} }, ( $cn, $enddate, $sig, $cert_type ) );
-}
-
-# calculate the time
-$w_time = DateCalc( "today", "+ $opt_w" );
-$c_time = DateCalc( "today", "+ $opt_c" );
-
-# check expire date
-foreach ( sort keys %certs ) {
-    my $enddate;
-    if ( @{ $certs{$_} }[1] =~ /(\w+\s+\d+\s+\d+:\d+:\d+\s+\d+)/ ) {
-        $enddate = $1;
-    }
-    $enddate = ParseDate($enddate);
-    unless ($enddate) {
-        print "CERT CRITICAL: Can't parse enddate\n";
-        exit $ERRORS{"CRITICAL"};
-    }
-
-    &Date_Cmp( $enddate, $w_time ) > 0 and push( @{ $certs{$_} }, "OK" ), next;
-    &Date_Cmp( $enddate, $c_time ) > 0
-      and push( @{ $certs{$_} }, "WARNING" ), next;
-    push( @{ $certs{$_} }, "CRITICAL" );
-}
-
-# looking for stats
-foreach ( sort keys %certs ) {
-    if ( @{ $certs{$_} }[2] ) {
-        if ( @{ $certs{$_} }[2] eq "$opt_s" ) {
-            push( @warning,
-"file: $_, CN=@{$certs{$_}}[0] Signature Algorithm: @{$certs{$_}}[2]"
-            );
-        }
-    }
-
-    if ( @{ $certs{$_} }[4] eq "WARNING" ) {
-        push( @warning,
-"file: $_, CN=@{$certs{$_}}[0] expires @{$certs{$_}}[1] type: @{$certs{$_}}[3]"
-        );
-    }
-    elsif ( @{ $certs{$_} }[4] eq "CRITICAL" ) {
-        push( @critical,
-"file: $_, CN=@{$certs{$_}}[0] expires @{$certs{$_}}[1] type: @{$certs{$_}}[3]"
-        );
-    }
-    else {
-        push( @ok,
-"file: $_, CN=@{$certs{$_}}[0] expires @{$certs{$_}}[1] type: @{$certs{$_}}[3]"
-        );
-    }
-}
-
-# return the state
-if (@critical) {
-    print "CERT CRITICAL: @critical\n";
-    exit $ERRORS{"CRITICAL"};
-}
-elsif (@warning) {
-    print "CERT WARNING: @warning\n";
-    exit $ERRORS{"WARNING"};
-}
-else {
-    print "CERT OK: @ok\n";
-    exit $ERRORS{"OK"};
-}
-
-sub print_usage() {
-    print "Usage:\n";
-    print
-"  $ME [-b <binary>] [-w <time>] [-c <time>] [-s <signature algorithm>] [-f <file,file,file,...>]\n";
-    print "  $ME [-h | --help]\n";
-    print "  $ME [-V | --version]\n";
-}
-
-sub print_help() {
-    print_revision( $ME, "1.2" );
-    print "Copyright (c) 2010 Christian Arnold\n\n";
-    print "This plugin checks the expire date for openssl certificates.\n\n";
-    print_usage();
-    print "\n";
-    print "  -b, --binary <binary>\n";
-    print "     Path of openssl binary (default: /usr/bin/openssl)\n";
-    print "  -w, --warning <time>\n";
-    print
-"     Certificat should not be more than this time older (default: 1month)\n";
-    print
-"     For time can be used year, month, day, hour, minute, second and weeks.\n";
-    print "  -c, --critical <time>\n";
-    print
-"     Certificat should not be more than this time older (default: 1week)\n";
-    print
-"     For time can be used year, month, day, hour, minute, second and weeks.\n";
-    print "  -s, --signature <signature algorithm>\n";
-    print
-"     Return WARNING status if <signature algorithm> is used (default: md5WithRSAEncryption).\n";
-    print "  -f, --certfile <file,file,file, ...>\n";
-    print
-"     Absolute path of x509 or pkcs12 openssl certificate files, use comma-separated lists for multiple files.\n";
-    print "  -h, --help\n";
-    print "     Print detailed help screen\n";
-    print "  -V, --version\n";
-    print "     Print version information\n";
-    print "\n";
-    support();
-}
-
-exit;
-
-# vim:sts=4 sw=4 aw ai sm: