]>
git.ipfire.org Git - ipfire-2.x.git/blob - src/scripts/vpn-watch
2 ##################################################
3 ##### VPN-Watch.pl Version 0.4c #####
4 ##################################################
6 # VPN-Watch is part of the IPFire Firewall #
8 ##################################################
12 require '/var/ipfire/general-functions.pl';
15 my $file = "/var/run/vpn-watch.pid";
19 logger
("There my be another vpn-watch runnning because $file exists, vpn-watch will try kill the process.");
23 system("kill -9 $PID");
26 system("echo $$ > $file");
29 if ($debug){logger
("We will wait 60 seconds before next action.");}
32 if (open(FILE
, "<${General::swroot}/vpn/config")) {
33 @vpnsettings = <FILE
>;
35 unless(@vpnsettings) {exit 1;}
38 my $status = `ipsec whack --status`;
39 foreach (@vpnsettings){
40 my @settings = split(/,/,$_);
42 if ($settings[27] ne 'RED'){next;}
43 if ($settings[4] ne 'net'){next;}
44 if ($settings[1] ne 'on'){next;}chomp($settings[29]);
45 if ($settings[29] ne 'on'){next;}
47 my $remotehostname = $settings[11];
49 if ($debug){logger
("Checking connection to $remotehostname.");}
51 my $remoteip = `/usr/bin/ping -c 1 $remotehostname 2>/dev/null | head -n1 | awk '{print \$3}' | tr -d '()' | tr -d ':'`;chomp($remoteip);
52 if ($remoteip eq ""){next;if ($debug){logger
("Unable to resolve $remotehostname.");}}
53 my $ipmatch= `echo "$status" | grep $remoteip | grep $settings[2]`;
55 if ( $ipmatch eq '' ){
56 logger
("Remote IP for host $remotehostname-$remoteip has changed, restarting ipsec.");
57 system("/usr/local/bin/ipsecctrl S");
58 last; #all connections will reloaded
61 if ($debug){logger
("All connections may be fine nothing was done.");}
66 system("logger -t vpnwatch \"$log\"");