function _fw_expand_ips($opt, $ipspec, $fam)
{
$res = array();
if (substr($ipspec, 0, 4) == 'net:') {
_fw_add_ips($opt, $ipspec, $fam, $res);
return $res;
}
if (($fam == 'ipv6' || $fam == 'any') && is_ipv6($ipspec)) {
$res[] = ' option ' . $opt . ' ' . $addr . NL;
return $res;
}
if (($fam == 'ipv4' || $fam == 'any') && is_ipv4($ipspec)) {
$res[] = ' option ' . $opt . ' ' . $addr . NL;
return $res;
}
$nic = NULL;
$hn = $ipspec;
if ($p = strrpos($ipspec, '-')) {
if ($p) {
$nic = substr($ipspec, $p + 1);
$hn = substr($ipspec, 0, $p);
}
}
foreach (lk_addr($hn, $nic) as $addr) {
if (($fam == 'ipv4' || $fam == 'any') && isset($addr['ip4'])) {
$res[] = ' option ' . $opt . ' ' . $addr['ip4'] . NL;
}
if (($fam == 'ipv6' || $fam == 'any') && isset($addr['ip6'])) {
$res[] = ' option ' . $opt . ' ' . $addr['ip6'] . NL;
}
}
if (!count($res)) {
// trigger_error("Unable to lookup ipspec: $ipspec",E_USER_WARNING);
$res[] = ' option ' . $opt . ' ' . $ipspec . NL;
}
return $res;
}
function dump_hosts()
{
global $cf;
$txt = '';
foreach ($cf['hosts'] as $hn => $hdat) {
if (isset($hdat['alias'])) {
$aliases = $hdat['alias'];
} else {
$aliases = array();
}
foreach (lk_addr($hn) as $addr) {
if (isset($addr['ip4'])) {
$txt .= dump_host($addr['ip4'], $addr, $hn, $aliases);
}
if (isset($addr['ip6'])) {
$txt .= dump_host($addr['ip6'], $addr, $hn, $aliases);
}
}
}
return $txt;
}
function config_network_interface($host, $ifname)
{
$addr = lk_addr($host, $ifname);
if (!count($addr)) {
return '';
}
$proto = 'dhcp';
if (isset($addr[0]['hostid'])) {
if ($addr[0]['hostid']) {
$proto = 'static';
} elseif ($addr[0]['hostid'] !== "") {
$proto = 'non-addr';
}
}
global $cf;
$txt = 'config interface ' . $ifname . NL;
$vlan = res('vlan', $ifname);
if (!$vlan) {
trigger_error('Interface ' . $ifname . ' missing VLAN configuration', E_USER_WARNING);
} else {
$txt .= ' option ifname eth0.' . $vlan . NL;
switch ($proto) {
case 'static':
$txt .= ' option force_link 1' . NL;
$txt .= ' option proto static' . NL;
$ip = res('ip4', $ifname);
if ($ip) {
$txt .= ' option ipaddr ' . $ip . NL;
$txt .= ' option netmask 255.255.255.0' . NL;
$ip = lk_gw('ip4', $ifname);
if ($ip) {
$txt .= ' option gateway ' . $ip . NL;
}
}
$ip = res('ip6', $ifname);
if ($ip) {
$txt .= ' option ip6addr ' . $ip . '/64' . NL;
$ip = lk_gw('ip6', $ifname);
if ($ip) {
$txt .= ' option ip6gw ' . $ip . NL;
}
}
break;
case 'non-addr':
break;
case 'dhcp':
default:
$txt .= ' option proto dhcp' . NL;
break;
}
if (isset($cf['hosts'][SYSNAME]['nics'][$ifname]['wifi'])) {
if ($cf['hosts'][SYSNAME]['nics'][$ifname]['wifi']) {
$txt .= ' option type bridge' . NL;
}
}
if (isset($cf['hosts'][SYSNAME]['nics'][$ifname]['opts'])) {
$xopts = $cf['hosts'][SYSNAME]['nics'][$ifname]['opts'];
if (!is_array($xopts)) {
$xopts = array($xopts);
}
foreach ($xopts as $ln) {
$txt .= ' option ' . $ln . NL;
}
}
}
$txt .= NL;
return $txt;
}
function lk_gw($type, $a = NULL, $b = NULL)
{
list($host, $nic) = _lk_defaults($a, $b);
foreach (lk_addr($host, $nic) as $addr) {
if (!isset($addr['netid'])) {
continue;
}
if (!isset($addr['hostid'])) {
continue;
}
if (!isset($addr[$type])) {
continue;
}
if ($addr['hostid'] != 1) {
global $cf;
$netdat =& $cf['nets'][$addr['netid']];
if ($type == 'ip4') {
if (isset($netdat['gw'])) {
if (preg_match('/^\\d+$/', $netdat['gw'])) {
return $netdat['ip4'] . '.' . $netdat['gw'];
}
return $netdat['gw'];
}
return $netdat['ip4'] . '.1';
} elseif ($type == 'ip6') {
if (isset($netdat['ip6gw'])) {
if (preg_match('/^\\d+$/', $netdat['ip6gw'])) {
return $netdat['ip6'] . '::' . dechex($netdat['ip6gw']);
}
return $netdat['ip6gw'];
}
if (isset($netdat['gw']) && preg_match('/^\\d+$/', $netdat['gw'])) {
return $netdat['ip6'] . '::' . dechex($netdat['gw']);
}
return $netdat['ip6'] . '::1';
} else {
trigger_error('Invalid address type ' . $type, E_USER_WARNING);
}
}
}
return NULL;
}
