function bridges_build()
{
$unix = new unix();
$iptables = $unix->find_program("iptables");
$sysctl = $unix->find_program("sysctl");
$sql = "SELECT * FROM iptables_bridge ORDER BY ID DESC";
$q = new mysql();
$results = $q->QUERY_SQL($sql, "artica_backup");
if (!$q->ok) {
return null;
}
while ($ligne = @mysql_fetch_array($results, MYSQL_ASSOC)) {
$array_virtual_infos = VirtualNicInfosIPaddr($ligne["nics_virtuals_id"]);
$nicvirtual = $array_virtual_infos["IPADDR"];
if ($nicvirtual == null) {
continue;
}
$nic_linked = trim($ligne["nic_linked"]);
if (trim($nic_linked) == null) {
continue;
}
if (preg_match("#(.+?):([0-9]+)#", $nic_linked, $re)) {
$array_virtual_infos = VirtualNicInfosIPaddr($re[2]);
$nic_linked = $array_virtual_infos["IPADDR"];
}
$id = $ligne["ID"];
echo "Starting......: Virtuals bridge {$nicvirtual} to {$nic_linked}\n";
$iptables_rules[] = "{$iptables} -A FORWARD -i {$nicvirtual} -o {$nic_linked} -m state --state ESTABLISHED,RELATED -j ACCEPT -m comment --comment \"ArticaBridgesVirtual:{$id}\" 2>&1";
$iptables_rules[] = "{$iptables} -A FORWARD -i {$nicvirtual} -o {$nic_linked} -j ACCEPT -m comment --comment \"ArticaBridgesVirtual:{$id}\" 2>&1";
$iptables_rules[] = "{$iptables} -t nat -A POSTROUTING -o {$nic_linked} -j MASQUERADE\t-m comment --comment \"ArticaBridgesVirtual:{$id}\" 2>&1";
}
bridges_delete();
$rules = 0;
if (count($iptables_rules) > 0) {
while (list($index, $chain) = each($iptables_rules)) {
unset($results);
exec($chain, $results);
if (count($results) > 0) {
echo "Starting......: Virtuals bridge ERROR {$chain}\n";
while (list($num, $line) = each($results)) {
echo "Starting......: Virtuals bridge ERROR {$line}\n";
}
} else {
$rules = $rules + 1;
}
}
}
if ($rules > 0) {
shell_exec("{$sysctl} -w net.ipv4.ip_forward=1");
}
echo "Starting......: Virtuals bridge adding iptables {$rules} rule(s)\n";
}
exit;
}
if ($argv[1] == "--bridge-rm") {
bridge_deletemanu($argv[2]);
exit;
}
if ($argv[1] == "--hosts") {
etc_hosts_exec();
exit;
}
if ($argv[1] == "--hosts-defaults") {
etc_hosts_defaults();
exit;
}
if ($argv[1] == "--iptables-bridge-delete") {
bridges_delete();
exit;
}
if ($argv[1] == "--ucarp-notify") {
ucarp_notify($argv[2], $argv[3], $argv[4], $argv[5], $argv[6]);
exit;
}
if ($argv[1] == "--ucarp-notify-down") {
ucarp_notify_down($argv[2], $argv[3], $argv[4], $argv[5], $argv[6]);
exit;
}
if ($argv[1] == "--wccp-build") {
nics_wccp_build(true);
exit;
}
if ($argv[1] == "--ucarp-active") {