From 1e2387474a449452b78520b9ad96a8b4b5e99722 Mon Sep 17 00:00:00 2001 From: Harald Pfeiffer Date: Wed, 17 Apr 2019 19:07:19 +0200 Subject: initial commit of source fetch --- .../check_v46/Makefile | 6 + .../check_v46/check_v46 | 318 +++++++++++++++++++++ .../check_v46/control | 10 + .../check_v46/copyright | 16 ++ 4 files changed, 350 insertions(+) create mode 100644 nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/Makefile create mode 100755 nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/check_v46 create mode 100644 nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/control create mode 100644 nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/copyright (limited to 'nagios-plugins-contrib-24.20190301~bpo9+1/check_v46') diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/Makefile b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/Makefile new file mode 100644 index 0000000..55e4f68 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/Makefile @@ -0,0 +1,6 @@ +#/usr/bin/make -f + +PLUGIN = check_v46 + +include ../common.mk + diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/check_v46 b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/check_v46 new file mode 100755 index 0000000..2990b74 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/check_v46 @@ -0,0 +1,318 @@ +#!/usr/bin/perl +# +# check_v46 +# Nagios plugin wrapper for running the actual plugin for both / either of +# IPv6 and/or IPv4. The worst result of the actual plugin runs will be +# the wrapper return value, that is, result will be OK only if all checks +# returned OK. Compatible with any plugin with standard command line options +# -6/-4. +# +# 2012-02, 2012-03 Ville.Mattila@csc.fi +# Copyright (C) 2012-2013 CSC - IT Center for Science Ltd. +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free Software +# Foundation; either version 3 of the License, or (at your option) any later +# version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, see . + +use strict; +use warnings FATAL => qw(all); +use File::Basename; +use Getopt::Long; +use Socket; # AF_INET, AF_INET6 +use Socket6; # getaddrinfo(), getnameinfo() + +my %ERRORS = ( + 'OK' => 0, + 'WARNING' => 1, + 'CRITICAL' => 2, + 'UNKNOWN' => 3, +); + +my %ERRSTR = reverse %ERRORS; + +$SIG{__DIE__} = sub { die( basename($0) . ": Error: " . $_[0] ); }; +$SIG{__WARN__} = sub { print STDERR basename($0) . ": Warning: " . $_[0]; }; + +Getopt::Long::Configure('bundling'); +Getopt::Long::Configure('pass_through'); +my %opts; +GetOptions( \%opts, + "debug-wrapper", + "help|h", + "hostname|H=s", + "IP-address|I=s", # support 'check_http -I' + "use-ipv4|4", + "use-ipv6|6", + "ipv4-address|a=s", + "ipv6-address|A=s", + ) or die "Problems parsing command line: $!\n"; + +if ( $opts{help} ) { + usage(); + exit 0; +} + +# Sanity checks for command line options +if (!scalar @ARGV) { + die("Nothing to do. Try '".basename($0)." -h'.\n"); +} +if (!defined($opts{hostname}) && !defined($opts{'IP-address'}) && + !(defined($opts{'ipv4-address'}) || + defined($opts{'ipv6-address'}))) { + die("No host/address specified. Try '".basename($0)." -h'.\n"); +} +if ( $opts{'use-ipv4'} && $opts{'use-ipv6'} ) { + die("Please specify either or none of --use-ipv4 or --use-ipv6, not both.\n"); +} + +my $plugin_prog = shift(@ARGV); + +# Do both IPv4 and IPv6 checks by default, skipping +# IPv6 in case -4 was specified skipping IPv4 in case +# of -6. +my @protocols = (); +if ( $opts{'use-ipv6'} ) { + push @protocols, "IPv6"; +} +elsif ( $opts{'use-ipv4'} ) { + push @protocols, "IPv4"; +} +else { + # No address family selected. + push @protocols, qw(IPv6 IPv4); +} + +my $out; +my $rv; +my @checked; +foreach my $p (@protocols) { + + # Use the address specified as --ipv6-address or --ipv4-address argument + # or, in case addresses were not specified, resolve --IP-address or + # --hostname instead. + + # Resolve. + my @addresses = (); + my $addr_optname = '--hostname'; + my $optname; + my $af; + if ( $p eq 'IPv6' ) { + $optname = 'ipv6-address'; + $af = AF_INET6; + } + elsif ( $p eq 'IPv4' ) { + $optname = 'ipv4-address'; + $af = AF_INET; + } + else { + die "Protocol '$p' is not supported.\n"; + } + + if ( defined($opts{$optname}) ) { + + # --ipvX-address was specified on command line. + push @addresses, split( ',', $opts{$optname} ); + } + elsif ( defined($opts{'IP-address'}) && resolve_address( $opts{'IP-address'} , $af ) ) { + # $opts{'IP-address'} has an $af address. Pass it to plugin. + @addresses = ( $opts{'IP-address'} ); + $addr_optname = '--IP-address'; + } + elsif ( resolve_address( $opts{hostname}, $af ) ) { + + # $opts{hostname} has an $af address. Pass it to plugin. + @addresses = ( $opts{hostname} ); + } + else { + + # Neither $opts{'IP-address'} nor $opts{hostname} resolve for $af. + next; + } + + my @plugin_args = @ARGV; + + # Insert -6 or -4 as first arg for plugin command. + unshift(@plugin_args, ( $p eq "IPv6" ) ? "-6" : "-4"); + + # Pass through --hostname option as-is if --IP-address was also specified. + if (defined($opts{'IP-address'}) && defined($opts{hostname})) { + push(@plugin_args, '--hostname', $opts{hostname}); + } + + my $an = 1; + foreach my $a (@addresses) { + my @addr_args = ( $addr_optname, $a ); + debug( + "Running '$plugin_prog " . join( " ", @plugin_args, @addr_args ) ); + open( PLUGIN, "-|", $plugin_prog, @plugin_args, @addr_args ) + or die "Problems executing plugin.\n"; + push(@checked, $a); + + my $first = ; + chomp($first); + debug( "Plugin output 1st line: '" . $first . "'" ); + + # Strip off performance data from the $first line of plugin + # output. + $first =~ s/^([^\|]+)\|(.*)/$1/; + $out->{$p}->{$a}->{first} = $first; + + # Add lc($p) as prefix to performance data labels, e.g. + # 'loss' becomes 'ipv6_loss' etc. + my $perfdata = $2; + if ( defined($perfdata) ) { + my $label_prefix = lc($p); + $label_prefix .= "_a" . $an if ( @addresses ); + $perfdata =~ s/(^|\s+)([^=]+)/$1${label_prefix}_$2/g; + debug( "Reformatted performance data: '" . $perfdata . "'" ); + $out->{$p}->{$a}->{perfdata} = $perfdata; + } + + # Store the rest of plugin output lines. + while () { + chomp; + push(@{ $out->{$p}->{$a}->{multiline} }, $_); + debug( "Plugin multiline output: '" . $_ . "'" ); + } + + close(PLUGIN); + + # Store plugin command return value. + my $plugin_rv = ( $? >> 8 ); + $rv->{$p}->{$a} = $plugin_rv; + debug("Plugin result: ".$plugin_rv." (".$ERRSTR{$plugin_rv}.")"); + + $an++; + } +} + +if ( !@checked ) { + print "UNKNOWN: No " . join( ", ", @protocols ) . " address to check.\n"; + exit $ERRORS{UNKNOWN}; +} + +my @status_summary = (); +my @status_details = (); +my @perfdata = (); +my $worst_rv = undef; +foreach my $p ( sort { $b cmp $a } keys %$rv ) { + foreach my $a ( sort keys %{ $rv->{$p} } ) { + if ( !defined $worst_rv || $worst_rv < $rv->{$p}->{$a} ) { + $worst_rv = $rv->{$p}->{$a}; + } + push(@status_summary, "$p/$a " . $ERRSTR{ $rv->{$p}->{$a} }); + push(@perfdata, $out->{$p}->{$a}->{perfdata}) + if ( defined $out->{$p}->{$a}->{perfdata} ); + push(@status_details, "$p/$a:"); + push(@status_details, $out->{$p}->{$a}->{first}); + push(@status_details, @{ $out->{$p}->{$a}->{multiline} }) + if ( defined $out->{$p}->{$a}->{multiline} ); + } +} + +print $ERRSTR{$worst_rv} . ": " . join( ", ", @status_summary ); +print " | " . join( " ", @perfdata ) if ( @perfdata ); +print "\n"; +print "Status details:\n"; +print $_. "\n" foreach (@status_details); + +exit $worst_rv; + +sub resolve_address { + my ( $hostname, @address_families ) = @_; + if (!defined($hostname)) { + return (); + } + + $hostname = lc($hostname); + + @address_families = ( AF_INET6, AF_INET ) + unless ( scalar @address_families ); + + my @addrs = (); + foreach my $af (@address_families) { + my @res = getaddrinfo( $hostname, 'daytime', $af, SOCK_STREAM ); + while ( scalar(@res) >= 5 ) { + my ( $family, $socktype, $proto, $saddr, $canonname ) = + @res[ 0 .. 4 ]; + @res = @res[ 5 .. ($#res) ]; + my ( $address, $port ) = + getnameinfo( $saddr, NI_NUMERICHOST | NI_NUMERICSERV ); + push @addrs, $address; + } + } + return @addrs; # NB: unsorted! +} + +sub usage { + my $ME = basename($0); + print <<"AMEN"; +Usage: $ME -H [--use-ipv4|--use-ipv6] [] \ + [] +Options: + -H, --hostname + Hostname or IPv6/IPv4 address to connect to. + -I, --IP-address + IPv6 or IPv4 address or hostname, preferred over --hostname. + Use this with the check_http plugin if you need to specify + both --IP-address and --hostname for it. + -4, --use-ipv4 + Check IPv4 only. + -6, --use-ipv6 + Check IPv6 only. + -a, --ipv4-address=a.b.c.d,e.f.g.h + Check IPv4 using addresses a.b.c.d and e.f.g.h; + plugin will be run with the address as --hostname + option argument (replacing the original argument of + --hostname). + -A, --ipv6-address=A::B,C::D + Check IPv6 using addresses A::B and C::D; see -a above + for notes on plugin --hostname option handling. + + Path to the actual plugin program to run. + + Any command line arguments besides -H, -4, -6, -a and -A + will be passed as-is to the . + + The order of options is not relevant, e.g. + '$ME -H ' is effectively the same as + '$ME -H '. + +Examples: + $ME check_ssh -H host.example.org + - "Automatic dual stack test": Run check_ssh for IPv6 only if + the system resolver returns an IPv6 address and likewise for + IPv4. + $ME check_ssh -H host.example.org -4 + - Run IPv4 check only. + $ME check_ssh -H host.example.org -6 + - Run IPv6 check only. + $ME check_ssh -H host.example.org -a a.b.c.d + - Pass "--hostname a.b.c.d" to check_ssh when checking IPv4 + and have IPv6 checks run automatically as in the first example. + $ME check_ssh -H host.example.org -6 -A A::B + - IPv6 checking only, skip resolving host.example.org and + just pass "--hostname A::B" to check_ssh. + $ME check_http -I vhost.example.org -H lb-01.example.org + - Check the HTTP virtual host vhost.example at load balancer node + lb-01. +AMEN +} + +sub debug { + my ($msg) = @_; + + return unless ( $opts{'debug-wrapper'} ); + + chomp $msg; + print STDERR "debug: " . $msg . "\n"; +} diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/control b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/control new file mode 100644 index 0000000..3261a18 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/control @@ -0,0 +1,10 @@ +Watch: https://gitorious.org/nagios-monitoring-tools/nagios-monitoring-tools.git/?p=nagios-monitoring-tools:nagios-monitoring-tools.git;a=atom ([^>]+) +Version: 2013-08-26T07:33:11Z +Homepage: https://gitorious.org/nagios-monitoring-tools/nagios-monitoring-tools/ +Uploaders: Bernd Zeimetz +Description: ipv4/ipv6 Nagios plugin wrapper + Nagios plugin wrapper for running the actual plugin for both / either of + IPv6 and/or IPv4. The worst result of the actual plugin runs will be + the wrapper return value, that is, result will be OK only if all checks + returned OK. Compatible with any plugin with standard command line options + -6/-4. diff --git a/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/copyright b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/copyright new file mode 100644 index 0000000..15d76b8 --- /dev/null +++ b/nagios-plugins-contrib-24.20190301~bpo9+1/check_v46/copyright @@ -0,0 +1,16 @@ +2012-02, 2012-03 Ville.Mattila@csc.fi +Copyright (C) 2012-2013 CSC - IT Center for Science Ltd. + +This program is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free Software +Foundation; either version 3 of the License, or (at your option) any later +version. + +This program is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +details. + +You should have received a copy of the GNU General Public License along with +this program; if not, see . + -- cgit v1.2.3