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vpn-watch: restart ipsec only if ip's has changed.

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This commit is contained in:
Arne Fitzenreiter
2010-06-24 18:53:13 +02:00
parent 2c69c31fd5
commit 64bd20c56c
1 changed files with 7 additions and 7 deletions
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14
src/scripts/vpn-watch
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@@ -1,6 +1,6 @@
#!/usr/bin/perl
##################################################
##### VPN-Watch.pl Version 0.4b #####
##### VPN-Watch.pl Version 0.4c #####
##################################################
# #
# VPN-Watch is part of the IPFire Firewall #
@@ -26,8 +26,8 @@ if ( -e $file ){
system("echo $$ > $file");
while ( $i == 0){
if ($debug){logger("We will wait 300 seconds before next action.");}
sleep(300);
if ($debug){logger("We will wait 60 seconds before next action.");}
sleep(60);
if (open(FILE, "<${General::swroot}/vpn/config")) {
@vpnsettings = <FILE>;
@@ -35,6 +35,7 @@ while ( $i == 0){
unless(@vpnsettings) {exit 1;}
}
my $status = `ipsec whack --status`;
foreach (@vpnsettings){
my @settings = split(/,/,$_);
@@ -49,11 +50,10 @@ foreach (@vpnsettings){
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= `ipsec whack --status | grep $remoteip`;
my $established= `ipsec whack --status | grep '$settings[2]' | grep 'IPsec SA established'`;
my $ipmatch= `echo "$status" | grep $remoteip | grep $settings[2]`;
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");
last; #all connections will reloaded
}