Files
bpfire/config/wio/wiovpn.pl
2023-05-18 09:47:46 +00:00

281 lines
7.6 KiB
Perl

#!/usr/bin/perl
#
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2017-2020 Stephan Feddersen <sfeddersen@ipfire.org> #
# All Rights Reserved. #
# #
# 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 <http://www.gnu.org/licenses/>. #
# #
###############################################################################
#
# Version: 2020/05/04 12:02:23
#
# This wioovpn.pl is based on the code from the IPCop WIO Addon
# and is extremly adapted to work with IPFire.
#
# Autor: Stephan Feddersen
# Co-Autor: Alexander Marx
# Co-Autor: Frank Mainz (for some code for the IPCop WIO Addon)
#
# enable only the following on debugging purpose
#use warnings;
use strict;
use POSIX qw(strftime);
require '/var/ipfire/general-functions.pl';
require '/var/ipfire/lang.pl';
require '/usr/lib/wio/wio-lib.pl';
my %wiosettings = ();
&General::readhash( "/var/ipfire/wio/wio.conf", \%wiosettings );
my $mailremark = $wiosettings{'MAILREMARK'};
my $logging = $wiosettings{'LOGGING'};
my ( @ovpnstatus, @ovpncfg, @ovpncache, @ovpnarray, @ovpnmatch, @ovpnwrite );
my $now = strftime "%a, %d.%m.%Y %H:%M:%S", localtime;
my $ovpnpid = "/var/run/openvpn.pid";
my $ovpnmailmsg = '';
my $ovpncache = "/var/log/wio/.ovpncache";
my $ovpnconfig = "/var/ipfire/ovpn/ovpnconfig";
my ( $name, $nameul, $ovpnclt, $ovpncltip, $realipadr, $connected ) = '';
my ( $ovpnmailsub, $ovpnrwlogin, $ovpnrwstatus, $status, $remark, $logmsg ) = '';
my ( @vpnstatus, @vpncfg, @vpncache, @vpnarray, @vpnwrite );
my $vpnpid = "/var/run/charon.pid";
my $vpnmailmsg = '';
my $vpncache = "/var/log/wio/.vpncache";
my $vpnconfig = "/var/ipfire/vpn/config";
my ( $vpnmailsub, $vpnrwstatus ) = '';
my $togglestat = 0;
if ( ! -e "$ovpnpid" ) {
unlink "$ovpncache";
}
else {
@ovpnstatus = `cat /var/run/ovpnserver.log`;
open(FILE, "$ovpnconfig");
@ovpncfg = <FILE>;
close (FILE);
unless ( -e "$ovpncache" ) {
open(FILE, ">$ovpncache");
close (FILE);
}
else {
open(FILE, "$ovpncache");
@ovpncache = <FILE>;
close (FILE);
}
foreach (@ovpncfg) {
chomp;
if ( $_ =~ "server" ) { next; }
( $name, $remark ) = (split (/\,/, $_))[3, 26];
unless ( grep (/$name/, @ovpncache) ) { push (@ovpncache, "$name,$remark,off\n"); }
}
foreach (@ovpncache) {
chomp;
( $name, $remark, $status ) = split (/\,/, $_);
if ( grep (/$name/, @ovpncfg) ) { push (@ovpnarray, "$name,$remark,$status\n"); }
}
foreach (@ovpnarray) {
chomp;
( $name, $remark, $status ) = split (/\,/, $_);
$remark = `/bin/cat $ovpnconfig | grep '$name' | cut -d "," -f 27`;
chomp ($remark);
if ( $name =~ m/_/ ) { $nameul = $name; }
else { ($nameul = $name) =~ s/ /_/g; }
if ( grep (/$name/, @ovpnstatus) || grep (/$nameul/, @ovpnstatus) ) {
foreach (@ovpnstatus) {
chomp;
if ( $_ =~ "ROUTING TABLE" ) { last; }
@ovpnmatch = split (/\,/, $_);
if ( @ovpnmatch != 5 || $_ =~ "Common Name" ) { next; }
( $ovpnclt, $realipadr, undef, undef, $connected ) = @ovpnmatch;
( $ovpncltip, undef ) = split (/:/, $realipadr);
$ovpnrwlogin = &WIO::statustime($connected);
if ( $nameul eq $ovpnclt || $name eq $ovpnclt ) {
$ovpnrwstatus = "$Lang::tr{'wio up'}";
$togglestat = ( $status ne 'on' ) ? 1 : 0;
$status = 'on';
}
if ( ! $name =~ m/_/ ) { $ovpnclt =~ s/_/ /g; }
if ( $nameul eq $ovpnclt || $name eq $ovpnclt ) { push (@ovpnwrite, "$name,$remark,$status\n"); }
if ( $togglestat == 1 && ($name eq $ovpnclt || $nameul eq $ovpnclt) ) {
$ovpnmailsub = "WIO OVPN - $name - $ovpnrwstatus - $now";
$logmsg = "Client: WIO OVPN $name - IP: $ovpncltip - Status: $ovpnrwstatus";
$ovpnmailmsg = "Client : $name\nLogin : $ovpnrwlogin\nIP : $ovpncltip\nStatus : $ovpnrwstatus\n";
if ( $mailremark eq 'on' ) {
$ovpnmailmsg .= "Remark : $remark\n\n";
}
&WIO::mailsender($ovpnmailsub, $ovpnmailmsg);
if ( $logging eq 'on' ) { &General::log("wio","$logmsg"); }
undef ($ovpnmailsub);
undef ($ovpnmailmsg);
$togglestat = 0;
}
}
}
else {
if ( $status eq 'on' ) {
$ovpnrwstatus = "$Lang::tr{'wio down'}";
$status = 'off';
$ovpnmailsub = "WIO OVPN - $name - $ovpnrwstatus - $now";
$logmsg = "Client: WIO OVPN $name - Status: $ovpnrwstatus";
$ovpnmailmsg = "Client : $name\nLogout : $now\nStatus : $ovpnrwstatus\n";
if ( $mailremark eq 'on' ) { $ovpnmailmsg .= "Remark : $remark\n\n"; }
&WIO::mailsender($ovpnmailsub, $ovpnmailmsg);
if ( $logging eq 'on' ) { &General::log("wio","$logmsg"); }
undef ($ovpnmailsub);
undef ($ovpnmailmsg);
}
push (@ovpnwrite, "$name,$remark,$status\n");
}
}
open( FILE, "> $ovpncache" );
print FILE @ovpnwrite;
close(FILE);
}
if ( ! -e "$vpnpid" ) {
unlink "$vpncache";
}
else {
@vpnstatus = `/usr/local/bin/ipsecctrl I`;
open(FILE, "$vpnconfig");
@vpncfg = <FILE>;
close (FILE);
unless ( -e "$vpncache" ) {
open(FILE, ">$vpncache");
close (FILE);
}
else {
open(FILE, "$vpncache");
@vpncache = <FILE>;
close (FILE);
}
foreach (@vpncfg) {
chomp;
( $name, $remark ) = (split (/\,/, $_))[2, 26];
unless ( grep (/$name/, @vpncache) ) { push (@vpncache, "$name,$remark,off\n"); }
}
foreach (@vpncache) {
chomp;
( $name, $remark, $status ) = split (/\,/, $_);
if ( grep (/$name/, @vpncfg) ) { push (@vpnarray, "$name,$remark,$status\n"); }
}
foreach (@vpnarray) {
chomp;
( $name, $remark, $status ) = split (/\,/, $_);
$remark = `/bin/cat $vpnconfig | grep '$name' | cut -d "," -f 27`;
chomp ($remark);
if ( grep (/$name\{.*INSTALLED/ , @vpnstatus) ) {
$vpnrwstatus = "$Lang::tr{'wio up'}";
$togglestat = ( $status ne 'on' ) ? 1 : 0;
$status = 'on';
}
else {
$vpnrwstatus = "$Lang::tr{'wio down'}";
$togglestat = ( $status ne 'off' ) ? 1 : 0;
$status = 'off';
}
push (@vpnwrite, "$name,$remark,$status\n");
if ( $togglestat == 1 ) {
$vpnmailsub = "WIO IPsec - $name - $vpnrwstatus - $now";
$logmsg = "Client: WIO IPSec $name - Status: $vpnrwstatus $now";
$vpnmailmsg = "Client : $name\n";
if ( $status eq 'on' ) {
$vpnmailmsg .= "Login : $now\n";
}
else {
$vpnmailmsg .= "Logout : $now\n";
}
$vpnmailmsg .= "Status : $vpnrwstatus\n";
if ( $mailremark eq 'on' ) { $vpnmailmsg .= "Remark : $remark\n\n"; }
&WIO::mailsender($vpnmailsub, $vpnmailmsg);
if ( $logging eq 'on' ) { &General::log("wio","$logmsg"); }
undef ($vpnmailsub);
undef ($vpnmailmsg);
$togglestat = 0;
}
}
open( FILE, "> $vpncache" );
print FILE @vpnwrite;
close(FILE);
}