#!/usr/bin/perl
##################################################
-##### VPN-Watch.pl Version 0.4 #####
+##### VPN-Watch.pl Version 0.5 #####
##################################################
# #
# VPN-Watch is part of the IPFire Firewall #
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 $status = `ipsec whack --status`;
foreach (@vpnsettings){
my @settings = split(/,/,$_);
my $remoteip = `/usr/bin/ping -c 1 $remotehostname 2>/dev/null | head -n1 | awk '{print \$3}' | tr -d '()' | tr -d ':'`;chomp($remoteip);
if ($remoteip eq ""){next;if ($debug){logger("Unable to resolve $remotehostname.");}}
- my $connected=system("ipsec whack --status | grep $remoteip >/dev/null");
- my $established=system("ipsec whack --status | grep '$settings[1]' | grep 'ISAKMP SA established' >/dev/null");
+ my $ipmatch= `echo "$status" | grep '$remoteip' | grep '$settings[2]'`;
+ my $established= `echo "$status" | grep '$settings[2]' | grep 'erouted;'`;
- if ( $established eq "" || $connected eq "" ){
- logger("Remote IP for host $remotehostname has changed or no connection is established, restarting connection to $remoteip.");
+ if ( $ipmatch eq '' ){
+ logger("Remote IP for host $remotehostname($remoteip) has changed, restarting ipsec.");
system("/usr/local/bin/ipsecctrl S $settings[0]");
- next;
+ last; #all connections will reloaded
+ #remove this if ipsecctrl can restart single con again
+ }
+ if ( ($round = 0) && ($established eq '')) {
+ logger("Connection to $remotehostname($remoteip) not erouted, restarting ipsec.");
+ system("/usr/local/bin/ipsecctrl S $settings[0]");
+ last; #all connections will reloaded
+ #remove this if ipsecctrl can restart single con again
+
}
- if ($debug){logger("All connections may be fine nothing was done.");}
}
+ if ($debug){logger("All connections may be fine nothing was done.");}
}
sub logger {
my $log = shift;
system("logger -t vpnwatch \"$log\"");
}
-