#!/usr/bin/perl
-##################################################
-##### VPN-Watch.pl Version 0.3 #####
-##################################################
+##################################################
+##### VPN-Watch.pl Version 0.7 #####
+##################################################
+# #
+# VPN-Watch is part of the IPFire Firewall #
+# #
+##################################################
use strict;
close(FILE);
system("kill -9 $PID");
}
-if ($debug){logger("Call of vpn-watch pid not is not existing.");}
system("echo $$ > $file");
-
+my $round=0;
while ( $i == 0){
- sleep(300);
- if ($debug){logger("We will wait 300 seconds before next action.");}
-
- if (open(FILE, "<${General::swroot}/vpn/config")) {
- @vpnsettings = <FILE>;
+ if ($debug){logger("We will wait 60 seconds before next action.");}
+ sleep(60);
+
+ $round++;
+
+ # Reset roundcounter after 10 min. To do established check.
+ if ($round > 9) { $round=0; }
+
+ if (open(FILE, "<${General::swroot}/vpn/config")) { @vpnsettings = <FILE>;
close(FILE);
unless(@vpnsettings) {exit 1;}
}
+my $status = `ipsec status`;
foreach (@vpnsettings){
my @settings = split(/,/,$_);
-
+
+ chomp($settings[30]);
if ($settings[27] ne 'RED'){next;}
if ($settings[4] ne 'net'){next;}
if ($settings[1] ne 'on'){next;}chomp($settings[29]);
if ($debug){logger("Checking connection to $remotehostname.");}
my $remoteip = `/usr/bin/ping -c 1 $remotehostname 2>/dev/null | head -n1 | awk '{print \$3}' | tr -d '()' | tr -d ':'`;chomp($remoteip);
- if ($remoteip eq ""){next;}
- if (system("ipsec whack --status | grep $remoteip >/dev/null")){
- logger("Remote IP for host $remotehostname has changed or is not connected, restarting connection to $remoteip.");
+ if ($remoteip eq ""){next;if ($debug){logger("Unable to resolve $remotehostname.");}}
+ my $ipmatch= `echo "$status" | grep '$remoteip' | grep '$settings[2]'`;
+ my $established= `echo "$status" | grep '$settings[2]' | grep -e 'erouted;' -e 'INSTALLED'`;
+ my $known= `echo "$status" | grep '$settings[2]'`;
+
+ if ( $ipmatch eq '' && $known ne '' ){
+ logger("Remote IP for host $remotehostname($remoteip) has changed, restarting ipsec.");
system("/usr/local/bin/ipsecctrl S $settings[0]");
- next;
+ $round=0;
+ }
+
+ if ($debug){logger("Round=".$round." and established=".$established);}
+
+ if ( ($round == 0) && ($established eq '')) {
+ logger("Connection to $remotehostname($remoteip) not erouted, restarting ipsec.");
+ system("/usr/local/bin/ipsecctrl S $settings[0]");
+ $round=0;
+
}
- if ($debug){logger("All connections may be fine nothing was done.");}
}
+ if ($debug){logger("All connections may be fine nothing was done.");}
}
sub logger {