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services.inc
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services.inc
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<?php
/* $Id$ */
/*
services.inc
part of the pfSense project (http://www.pfsense.com)
originally part of m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
/*
pfSense_BUILDER_BINARIES: /usr/bin/killall /bin/sh /usr/local/sbin/dhcpd /usr/local/sbin/igmpproxy
pfSense_BUILDER_BINARIES: /sbin/ifconfig /usr/sbin/arp /sbin/ifconfig /usr/local/sbin/dnsmasq
pfSense_BUILDER_BINARIES: /usr/sbin/bsnmpd /sbin/route /usr/local/sbin/olsrd
pfSense_BUILDER_BINARIES: /usr/local/sbin/miniupnpd
pfSense_MODULE: utils
*/
/* include all configuration functions */
function services_dhcpd_configure() {
global $config, $g;
if($g['services_dhcp_server_enable'] == false)
return;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "services_dhcpd_configure($if) being called $mt\n";
}
/* kill any running dhcpd */
if(is_process_running("dhcpd"))
mwexec("killall dhcpd", true);
/* DHCP enabled on any interfaces? */
if (!is_dhcp_server_enabled())
return 0;
/* if OLSRD is enabled, allow WAN to house DHCP. */
if($config['installedpackages']['olsrd'])
foreach($config['installedpackages']['olsrd']['config'] as $olsrd)
if($olsrd['enable'])
$is_olsr_enabled = true;
/* configure DHCPD chroot */
$fd = fopen("/tmp/dhcpd.sh","w");
$status = `mount | grep "{$g['dhcpd_chroot_path']}/dev"`;
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/dev\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/etc\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/usr/local/sbin\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/var/db\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/var/run\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/usr\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/lib\n");
fwrite($fd, "mkdir -p {$g['dhcpd_chroot_path']}/run\n");
fwrite($fd, "chown -R dhcpd:_dhcp {$g['dhcpd_chroot_path']}/*\n");
fwrite($fd, "cp /lib/libc.so.* {$g['dhcpd_chroot_path']}/lib/\n");
fwrite($fd, "cp /usr/local/sbin/dhcpd {$g['dhcpd_chroot_path']}/usr/local/sbin/\n");
fwrite($fd, "chmod a+rx {$g['dhcpd_chroot_path']}/usr/local/sbin/dhcpd\n");
if(!trim($status))
fwrite($fd, "mount -t devfs devfs {$g['dhcpd_chroot_path']}/dev\n");
fclose($fd);
mwexec("/bin/sh /tmp/dhcpd.sh");
$syscfg = $config['system'];
$dhcpdcfg = $config['dhcpd'];
$Iflist = get_configured_interface_list();
if ($g['booting'])
echo "Starting DHCP service...";
else
sleep(1);
/* write dhcpd.conf */
$fd = fopen("{$g['dhcpd_chroot_path']}/etc/dhcpd.conf", "w");
if (!$fd) {
printf("Error: cannot open dhcpd.conf in services_dhcpd_configure().\n");
return 1;
}
$optcounter = 0;
$custoptions = "";
foreach ($dhcpdcfg as $dhcpif => $dhcpifconf) {
if($dhcpifconf['numberoptions']['item']) {
foreach($dhcpifconf['numberoptions']['item'] as $item) {
$custoptions .= "option custom-opt-$optcounter code {$item['number']} = text;\n";
$optcounter++;
}
}
}
$dhcpdconf = <<<EOD
option domain-name "{$syscfg['domain']}";
option ldap-server code 95 = text;
option domain-search-list code 119 = text;
{$custoptions}
default-lease-time 7200;
max-lease-time 86400;
log-facility local7;
ddns-update-style none;
one-lease-per-client true;
deny duplicates;
ping-check true;
EOD;
if(isset($dhcpifconf['alwaysbroadcast']))
$dhcpdconf .= "always-broadcast on\n";
$dhcpdifs = array();
/* loop through and deterimine if we need to setup
* failover peer "bleh" entries
*/
$dhcpnum = 0;
foreach ($dhcpdcfg as $dhcpif => $dhcpifconf) {
if (!isset($dhcpifconf['enable']))
continue;
if(!isset($dhcpifconf['disableauthoritative']))
$dhcpdconf .= "authoritative;\n";
if($dhcpifconf['failover_peerip'] <> "") {
/*
* yep, failover peer is defined.
* does it match up to a defined vip?
*/
$skew = 110;
$a_vip = &$config['virtualip']['vip'];
if(is_array($a_vip)) {
foreach ($a_vip as $vipent) {
$int = guess_interface_from_ip($dhcpifconf['failover_peerip']);
$intip = find_interface_ip($int);
$real_dhcpif = convert_friendly_interface_to_real_interface_name($dhcpif);
if($int == $real_dhcpif) {
/* this is the interface! */
if($vipent['advskew'] < "20")
$skew = 0;
}
}
} else {
log_error("Warning! DHCP Failover setup and no CARP virtual IP's defined!");
}
if($skew > 10) {
$type = "secondary";
$dhcpdconf_pri = "mclt 600;\n";
$my_port = "520";
$peer_port = "519";
} else {
$my_port = "519";
$peer_port = "520";
$type = "primary";
$dhcpdconf_pri = "split 128;\n";
$dhcpdconf_pri .= " mclt 600;\n";
}
$dhcpdconf .= <<<EOPP
failover peer "dhcp{$dhcpnum}" {
{$type};
address {$intip};
port {$my_port};
peer address {$dhcpifconf['failover_peerip']};
peer port {$peer_port};
max-response-delay 10;
max-unacked-updates 10;
{$dhcpdconf_pri}
load balance max seconds 3;
}
EOPP;
$dhcpnum++;
}
}
$dhcpnum = 0;
foreach ($dhcpdcfg as $dhcpif => $dhcpifconf) {
$ifcfg = $config['interfaces'][$dhcpif];
if (!isset($dhcpifconf['enable']) || !isset($Iflist[$dhcpif]))
continue;
$ifcfgip = get_interface_ip($dhcpif);
$ifcfgsn = get_interface_subnet($dhcpif);
$subnet = gen_subnet($ifcfgip, $ifcfgsn);
$subnetmask = gen_subnet_mask($ifcfgsn);
if($is_olsr_enabled == true)
if($dhcpifconf['netmask'])
$subnetmask = gen_subnet_mask($dhcpifconf['netmask']);
$dnscfg = "";
if ($dhcpifconf['domain']) {
$dnscfg .= " option domain-name \"{$dhcpifconf['domain']}\";\n";
}
if($dhcpifconf['domainsearchlist'] <> "") {
$dnscfg .= " option domain-search-list \"{$dhcpifconf['domainsearchlist']}\";\n";
}
if (isset($dhcpifconf['ddnsupdate'])) {
if($dhcpifconf['ddnsdomain'] <> "") {
$dnscfg .= " ddns-domainname \"{$dhcpifconf['ddnsdomain']}\";\n";
}
$dnscfg .= " ddns-update-style interim;\n";
}
if (is_array($dhcpifconf['dnsserver']) && ($dhcpifconf['dnsserver'][0])) {
$dnscfg .= " option domain-name-servers " . join(",", $dhcpifconf['dnsserver']) . ";";
} else if (isset($config['dnsmasq']['enable'])) {
$dnscfg .= " option domain-name-servers {$ifcfgip};";
} else if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
$dnscfg .= " option domain-name-servers " . join(",", $syscfg['dnsserver']) . ";";
}
$dhcpdconf .= "subnet $subnet netmask $subnetmask {\n";
$dhcpdconf .= " pool {\n";
/* is failover dns setup? */
if (is_array($dhcpifconf['dnsserver']) && $dhcpifconf['dnsserver'][0] <> "") {
$dhcpdconf .= " option domain-name-servers {$dhcpifconf['dnsserver'][0]}";
if($dhcpifconf['dnsserver'][1] <> "")
$dhcpdconf .= ",{$dhcpifconf['dnsserver'][1]}";
$dhcpdconf .= ";\n";
}
if($dhcpifconf['failover_peerip'] <> "")
$dhcpdconf .= " deny dynamic bootp clients;\n";
if (isset($dhcpifconf['denyunknown']))
$dhcpdconf .= " deny unknown clients;\n";
if ($dhcpifconf['gateway'])
$routers = $dhcpifconf['gateway'];
else
$routers = $ifcfgip;
if($dhcpifconf['failover_peerip'] <> "") {
$dhcpdconf .= " failover peer \"dhcp{$dhcpnum}\";\n";
$dhcpnum++;
}
$dhcpdconf .= <<<EOD
range {$dhcpifconf['range']['from']} {$dhcpifconf['range']['to']};
}
option routers {$routers};
$dnscfg
EOD;
// default-lease-time
if ($dhcpifconf['defaultleasetime'])
$dhcpdconf .= " default-lease-time {$dhcpifconf['defaultleasetime']};\n";
// max-lease-time
if ($dhcpifconf['maxleasetime'])
$dhcpdconf .= " max-lease-time {$dhcpifconf['maxleasetime']};\n";
// netbios-name*
if (is_array($dhcpifconf['winsserver']) && $dhcpifconf['winsserver'][0]) {
$dhcpdconf .= " option netbios-name-servers " . join(",", $dhcpifconf['winsserver']) . ";\n";
$dhcpdconf .= " option netbios-node-type 8;\n";
}
// ntp-servers
if (is_array($dhcpifconf['ntpserver']) && $dhcpifconf['ntpserver'][0])
$dhcpdconf .= " option ntp-servers " . join(",", $dhcpifconf['ntpserver']) . ";\n";
// tftp-server-name
if ($dhcpifconf['tftp'] <> "")
$dhcpdconf .= " option tftp-server-name \"{$dhcpifconf['tftp']}\";\n";
// Handle option, number rowhelper values
$optcounter = 0;
$dhcpdconf .= "\n";
if($dhcpifconf['numberoptions']['item']) {
foreach($dhcpifconf['numberoptions']['item'] as $item) {
$dhcpdconf .= " option custom-opt-$optcounter \"{$item['value']}\";\n";
$optcounter++;
}
}
// ldap-server
if ($dhcpifconf['ldap'] <> "")
$dhcpdconf .= " option ldap-server \"{$dhcpifconf['ldap']}\";\n";
// net boot information
if(isset($dhcpifconf['netboot'])) {
if (($dhcpifconf['next-server'] <> "") && ($dhcpifconf['filename'] <> "")) {
$dhcpdconf .= " next-server {$dhcpifconf['next-server']};\n";
$dhcpdconf .= " filename \"{$dhcpifconf['filename']}\";\n";
}
if ($dhcpifconf['rootpath'] <> "") {
$dhcpdconf .= " option root-path \"{$dhcpifconf['rootpath']}\";\n";
}
}
$dhcpdconf .= <<<EOD
}
EOD;
/* add static mappings */
if (is_array($dhcpifconf['staticmap'])) {
$i = 0;
foreach ($dhcpifconf['staticmap'] as $sm) {
$dhcpdconf .= <<<EOD
host s_{$dhcpif}_{$i} {
hardware ethernet {$sm['mac']};
EOD;
if ($sm['ipaddr'])
$dhcpdconf .= " fixed-address {$sm['ipaddr']};\n";
if ($sm['hostname']) {
$dhhostname = str_replace(" ", "_", $sm['hostname']);
$dhhostname = str_replace(".", "_", $dhhostname);
$dhcpdconf .= " option host-name {$dhhostname};\n";
}
$dhcpdconf .= "}\n";
$i++;
}
}
$dhcpdifs[] = get_real_interface($dhcpif);
}
fwrite($fd, $dhcpdconf);
fclose($fd);
/* create an empty leases database */
touch("{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases");
touch("{$g['varrun_path']}/dhcpd.pid");
/* fire up dhcpd in a chroot */
mwexec("/usr/local/sbin/dhcpd -user dhcpd -group _dhcp -chroot {$g['dhcpd_chroot_path']} -cf {$g['dhcpd_chroot_path']}/etc/dhcpd.conf " .
join(" ", $dhcpdifs));
if ($g['booting']) {
print "done.\n";
}
return 0;
}
function services_igmpproxy_configure() {
global $config, $g;
$iflist = get_configured_interface_list();
/* kill any running igmpproxy */
killbyname("igmpproxy");
if (!is_array($config['igmpproxy']['igmpentry']))
return 1;
$igmpconf = <<<EOD
##------------------------------------------------------
## Enable Quickleave mode (Sends Leave instantly)
##------------------------------------------------------
quickleave
EOD;
foreach ($config['igmpproxy']['igmpentry'] as $igmpcf) {
unset($iflist[$igmpcf['ifname']]);
$realif = get_real_interface($igmpcf['ifname']);
if (empty($igmpcf['threshold']))
$threshld = 1;
else
$threshld = $igmpcf['threshold'];
$igmpconf .= "phyint {$realif} {$igmpcf['type']} ratelimit 0 threshold {$threshld}\n";
if ($igmpcf['address'] <> "") {
$item = explode(" ", $igmpcf['address']);
foreach($item as $iww)
$igmpconf .= "altnet {$iww}\n";
}
$igmpconf .= "\n";
}
foreach ($iflist as $ifn) {
$realif = get_real_interface($ifn);
$igmpconf .= "phyint {$realif} disabled\n";
}
$igmpfl = fopen($g['tmp_path'] . "/igmpproxy.conf", "w");
if (!$igmpfl) {
log_error("Could not write Igmpproxy configuration file!");
return;
}
fwrite($igmpfl, $igmpconf);
fclose($igmpfl);
mwexec("/usr/local/sbin/igmpproxy -c " . $g['tmp_path'] . "/igmpproxy.conf");
log_error("Started Igmpproxy service sucsesfully.");
return 0;
}
function interfaces_staticarp_configure($if) {
global $config, $g;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "interfaces_staticarp_configure($if) being called $mt\n";
}
$ifcfg = $config['interfaces'][$if];
/* Enable staticarp, if enabled */
if(isset($config['dhcpd'][$if]['staticarp'])) {
mwexec("/sbin/ifconfig " . escapeshellarg($ifcfg['if']) . " staticarp " );
mwexec("/usr/sbin/arp -ad > /dev/null 2>&1 ");
if (is_array($config['dhcpd'][$if]['staticmap'])) {
foreach ($config['dhcpd'][$if]['staticmap'] as $arpent) {
mwexec("/usr/sbin/arp -s " . escapeshellarg($arpent['ipaddr']) . " " . escapeshellarg($arpent['mac']));
}
}
} else {
mwexec("/sbin/ifconfig " . escapeshellarg($ifcfg['if']) . " -staticarp " );
mwexec("/usr/sbin/arp -da > /dev/null 2>&1 ");
}
return 0;
}
function services_dhcrelay_configure() {
global $config, $g;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "services_dhcrelay_configure() being called $mt\n";
}
/* kill any running dhcrelay */
killbypid("{$g['varrun_path']}/dhcrelay.pid");
$dhcrelaycfg = $config['dhcrelay'];
/* DHCPRelay enabled on any interfaces? */
$dhcrelayenable = false;
if(is_array($dhcrelaycfg)) {
foreach ($dhcrelaycfg as $dhcrelayif => $dhcrelayifconf) {
if (isset($dhcrelayifconf['enable']) &&
(($dhcrelayif == "lan") ||
(isset($config['interfaces'][$dhcrelayif]['enable']) &&
$config['interfaces'][$dhcrelayif]['if'] && (!link_interface_to_bridge($dhcrelayif)))))
$dhcrelayenable = true;
}
}
if (!$dhcrelayenable)
return 0;
if ($g['booting'])
echo "Starting DHCP relay service...";
else
sleep(1);
$dhcrelayifs = array();
foreach ($dhcrelaycfg as $dhcrelayif => $dhcrelayifconf) {
$ifcfg = $config['interfaces'][$dhcrelayif];
if (!isset($dhcrelayifconf['enable']) ||
(($dhcrelayif != "lan") &&
(!isset($ifcfg['enable']) || !$ifcfg['if'] ||
link_interface_to_bridge($dhcrelayif))))
continue;
$dhcrelayifs[] = get_real_interface($dhcprelayif);
}
/* In order for the relay to work, it needs to be active on the
interface in which the destination server sits */
$dhrelayifs = get_configured_interface_list();
foreach ($dhrelayifs as $ifname) {
$subnet = get_interface_ip($ifname) . "/" . get_interface_subnet($ifname);
if (ip_in_subnet($dhcrelaycfg['server'],$subnet))
$destif = $ifname['if'];
}
if (!isset($destif))
$destif = $config['interfaces']['wan']['if'];
$dhcrelayifs[] = $destif;
$dhcrelayifs = array_unique($dhcrelayifs);
/* fire up dhcrelay */
$cmd = "/usr/local/sbin/dhcrelay -i " . join(" -i ", $dhcrelayifs);
if (isset($dhcrelaycfg['agentoption']))
$cmd .= " -a -m replace";
$cmd .= " {$dhcrelaycfg['server']}";
mwexec($cmd);
return 0;
}
function services_dyndns_reset($interface = "wan" ) {
global $config, $g;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "services_dyndns_reset() being called $mt\n";
}
$dyndnscfg = $config['dyndnses']['dyndns'];
if (is_array($dyndnscfg)) {
foreach ($dyndnscfg as $dyndns) {
if (!isset($dyndns['enable']))
continue;
if ($dyndns['interface'] != $interface)
continue;
services_dyndns_configure_client($dyndns);
sleep(1);
}
}
return 0;
}
function services_dyndns_configure_client($conf) {
/* load up the dyndns.class */
require_once("dyndns.class");
log_error("DynDns: Running updatedns()");
$dns = new updatedns($dnsService = $conf['type'],
$dnsHost = $conf['host'],
$dnsUser = $conf['username'],
$dnsPass = $conf['password'],
$dnsWilcard = $conf['wildcard'],
$dnsMX = $conf['mx'], $dnsIf = "{$conf['interface']}");
}
function services_dyndns_configure() {
global $config, $g;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "services_dyndns_configure() being called $mt\n";
}
$dyndnscfg = $config['dyndnses']['dyndns'];
if (is_array($dyndnscfg)) {
if ($g['booting'])
echo "Starting DynDNS clients...";
foreach ($dyndnscfg as $dyndns) {
if (!isset($dyndns['enable']))
continue;
services_dyndns_configure_client($dyndns);
sleep(1);
}
if ($g['booting'])
echo "done.\n";
}
return 0;
}
function services_dnsmasq_configure() {
global $config, $g;
$return = 0;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "services_dnsmasq_configure() being called $mt\n";
}
/* kill any running dnsmasq */
sigkillbypid("{$g['varrun_path']}/dnsmasq.pid", "TERM");
if (isset($config['dnsmasq']['enable'])) {
if ($g['booting'])
echo "Starting DNS forwarder...";
else
sleep(1);
/* generate hosts file */
if(system_hosts_generate()!=0)
$return = 1;
$args = "";
if (isset($config['dnsmasq']['regdhcp'])) {
$args .= " -l {$g['dhcpd_chroot_path']}/var/db/dhcpd.leases" .
" -s {$config['system']['domain']}";
}
if (isset($config['dnsmasq']['domainoverrides']) && is_array($config['dnsmasq']['domainoverrides'])) {
foreach($config['dnsmasq']['domainoverrides'] as $override) {
$args .= ' --server=/' . $override['domain'] . '/' . $override['ip'];
}
}
/* suppose that dnsmasq handles our domain and don't send
requests for our local domain to upstream servers */
//if (!empty($config['system']['domain'])) {
// $args .= sprintf(' --local=/%s/', $config['system']['domain']);
//}
/* run dnsmasq */
mwexec("/usr/local/sbin/dnsmasq --all-servers --cache-size=10000 {$args}");
if ($g['booting'])
echo "done.\n";
}
if (!$g['booting']) {
if(services_dhcpd_configure()!=0)
$return = 1;
}
return $return;
}
function services_snmpd_configure() {
global $config, $g;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "services_snmpd_configure() being called $mt\n";
}
/* kill any running snmpd */
sigkillbypid("{$g['varrun_path']}/snmpd.pid", "TERM");
if(is_process_running("bsnmpd"))
mwexec("/usr/bin/killall bsnmpd", true);
if (isset($config['snmpd']['enable'])) {
if ($g['booting'])
echo "Starting SNMP daemon... ";
/* generate snmpd.conf */
$fd = fopen("{$g['varetc_path']}/snmpd.conf", "w");
if (!$fd) {
printf("Error: cannot open snmpd.conf in services_snmpd_configure().\n");
return 1;
}
$snmpdconf = <<<EOD
location := "{$config['snmpd']['syslocation']}"
contact := "{$config['snmpd']['syscontact']}"
read := "{$config['snmpd']['rocommunity']}"
EOD;
/* No docs on what write strings do there for disable for now.
if(isset($config['snmpd']['rwenable']) && preg_match('/^\S+$/', $config['snmpd']['rwcommunity'])){
$snmpdconf .= <<<EOD
# write string
write := "{$config['snmpd']['rwcommunity']}"
EOD;
}
*/
if(isset($config['snmpd']['trapenable']) && preg_match('/^\S+$/', $config['snmpd']['trapserver'])){
$snmpdconf .= <<<EOD
# SNMP Trap support.
traphost := {$config['snmpd']['trapserver']}
trapport := {$config['snmpd']['trapserverport']}
trap := "{$config['snmpd']['trapstring']}"
EOD;
}
$snmpdconf .= <<<EOD
system := 1 # pfSense
%snmpd
begemotSnmpdDebugDumpPdus = 2
begemotSnmpdDebugSyslogPri = 7
begemotSnmpdCommunityString.0.1 = $(read)
EOD;
/* No docs on what write strings do there for disable for now.
if(isset($config['snmpd']['rwcommunity']) && preg_match('/^\S+$/', $config['snmpd']['rwcommunity'])){
$snmpdconf .= <<<EOD
begemotSnmpdCommunityString.0.2 = $(write)
EOD;
}
*/
if(isset($config['snmpd']['trapenable']) && preg_match('/^\S+$/', $config['snmpd']['trapserver'])){
$snmpdconf .= <<<EOD
begemotTrapSinkStatus.[$(traphost)].$(trapport) = 4
begemotTrapSinkVersion.[$(traphost)].$(trapport) = 2
begemotTrapSinkComm.[$(traphost)].$(trapport) = $(trap)
EOD;
}
$snmpdconf .= <<<EOD
begemotSnmpdCommunityDisable = 1
EOD;
if(isset($config['snmpd']['bindlan'])) {
$bind_to_ip = get_interface_ip("lan");
} else {
$bind_to_ip = "0.0.0.0";
}
if(is_port( $config['snmpd']['pollport'] )) {
$snmpdconf .= <<<EOD
begemotSnmpdPortStatus.{$bind_to_ip}.{$config['snmpd']['pollport']} = 1
EOD;
}
$snmpdconf .= <<<EOD
begemotSnmpdLocalPortStatus."/var/run/snmpd.sock" = 1
begemotSnmpdLocalPortType."/var/run/snmpd.sock" = 4
# These are bsnmp macros not php vars.
sysContact = $(contact)
sysLocation = $(location)
sysObjectId = 1.3.6.1.4.1.12325.1.1.2.1.$(system)
snmpEnableAuthenTraps = 2
EOD;
if (is_array( $config['snmpd']['modules'] )) {
if(isset($config['snmpd']['modules']['mibii'])) {
$snmpdconf .= <<<EOD
begemotSnmpdModulePath."mibII" = "/usr/lib/snmp_mibII.so"
EOD;
}
if(isset($config['snmpd']['modules']['netgraph'])) {
$snmpdconf .= <<<EOD
begemotSnmpdModulePath."netgraph" = "/usr/lib/snmp_netgraph.so"
%netgraph
begemotNgControlNodeName = "snmpd"
EOD;
}
if(isset($config['snmpd']['modules']['pf'])) {
$snmpdconf .= <<<EOD
begemotSnmpdModulePath."pf" = "/usr/lib/snmp_pf.so"
EOD;
}
if(isset($config['snmpd']['modules']['hostres'])) {
$snmpdconf .= <<<EOD
begemotSnmpdModulePath."hostres" = "/usr/lib/snmp_hostres.so"
EOD;
}
if(isset($config['snmpd']['modules']['bridge'])) {
$snmpdconf .= <<<EOD
begemotSnmpdModulePath."bridge" = "/usr/lib/snmp_bridge.so"
# config must end with blank line
EOD;
}
}
fwrite($fd, $snmpdconf);
fclose($fd);
if (isset($config['snmpd']['bindlan'])) {
$bindlan = "";
}
/* run bsnmpd */
mwexec("/usr/sbin/bsnmpd -c {$g['varetc_path']}/snmpd.conf" .
"{$bindlan} -p {$g['varrun_path']}/snmpd.pid");
if ($g['booting'])
echo "done.\n";
}
return 0;
}
function services_dnsupdate_process() {
global $config, $g;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "services_dnsupdate_process() being called $mt\n";
}
/* Dynamic DNS updating active? */
if (is_array($config['dnsupdates']['dnsupdate'])) {
foreach ($config['dnsupdates']['dnsupdate'] as $i => $dnsupdate) {
if (!isset($dyndns['enable']))
continue;
/* determine interface name */
if ($dyndns['interface'] == "wan")
$if = get_real_interface();
else
$if = convert_friendly_interface_to_real_interface_name($dyndns['interface']);
$wanip = get_interface_ip($if);
if ($wanip) {
$keyname = $dnsupdate['keyname'];
/* trailing dot */
if (substr($keyname, -1) != ".")
$keyname .= ".";
$hostname = $dnsupdate['host'];
/* trailing dot */
if (substr($hostname, -1) != ".")
$hostname .= ".";
/* write private key file
this is dumb - public and private keys are the same for HMAC-MD5,
but nsupdate insists on having both */
$fd = fopen("{$g['varetc_path']}/K{$i}{$keyname}+157+00000.private", "w");
$privkey .= <<<EOD
Private-key-format: v1.2
Algorithm: 157 (HMAC)
Key: {$dnsupdate['keydata']}
EOD;
fwrite($fd, $privkey);
fclose($fd);
/* write public key file */
if ($dnsupdate['keytype'] == "zone") {
$flags = 257;
$proto = 3;
} else if ($dnsupdate['keytype'] == "host") {
$flags = 513;
$proto = 3;
} else if ($dnsupdate['keytype'] == "user") {
$flags = 0;
$proto = 2;
}
$fd = fopen("{$g['varetc_path']}/K{$keyname}+157+00000.key", "w");
fwrite($fd, "{$keyname} IN KEY {$flags} {$proto} 157 {$dnsupdate['keydata']}\n");
fclose($fd);
/* generate update instructions */
$upinst = "";
if (!empty($dnsupdate['server']))
$upinst .= "server {$dnsupdate['server']}\n";
$upinst .= "update delete {$dnsupdate['host']} A\n";
$upinst .= "update add {$dnsupdate['host']} {$dnsupdate['ttl']} A {$wanip}\n";
$upinst .= "\n"; /* mind that trailing newline! */
$fd = fopen("{$g['varetc_path']}/nsupdatecmds{$i}", "w");
fwrite($fd, $upinst);
fclose($fd);
/* invoke nsupdate */
$cmd = "/usr/sbin/nsupdate -k {$g['varetc_path']}/K{$i}{$keyname}+157+00000.key";
if (isset($dnsupdate['usetcp']))
$cmd .= " -v";
$cmd .= " {$g['varetc_path']}/nsupdatecmds{$i}";
mwexec_bg($cmd);
}
}
}
return 0;
}
function setup_wireless_olsr() {
global $config, $g;
if(!$config['installedpackages']['olsrd'] || !$config['installedpackages'])
return;
if(isset($config['system']['developerspew'])) {
$mt = microtime();
echo "setup_wireless_olsr($interface) being called $mt\n";
}
conf_mount_rw();
foreach($config['installedpackages']['olsrd']['config'] as $olsrd) {
$olsr_enable = $olsrd['enable'];
if($olsr_enable <> "on")
return;
$fd = fopen("{$g['varetc_path']}/olsr.conf", "w");
if($olsrd['announcedynamicroute'] or $olsrd['enableannounce'] == "on") {
$enableannounce .= "\nHna4\n";
$enableannounce .= "{\n";
if($olsrd['announcedynamicroute'])
$enableannounce .= "\t{$olsrd['announcedynamicroute']}\n";
if($olsrd['enableannounce'] == "on")
$enableannounce .= "0.0.0.0 0.0.0.0";
$enableannounce .= "\n}\n";
} else {
$enableannounce = "";
}
$olsr .= <<<EODA
#
# olsr.org OLSR daemon config file
#
# Lines starting with a # are discarded
#
# This file was generated by setup_wireless_olsr() in services.inc
#
# This file is an example of a typical
# configuration for a mostly static
# network(regarding mobility) using
# the LQ extention
# Debug level(0-9)
# If set to 0 the daemon runs in the background
DebugLevel 2
# IP version to use (4 or 6)
IpVersion 4
# Clear the screen each time the internal state changes
ClearScreen yes
{$enableannounce}
# Should olsrd keep on running even if there are
# no interfaces available? This is a good idea
# for a PCMCIA/USB hotswap environment.
# "yes" OR "no"
AllowNoInt yes
# TOS(type of service) value for
# the IP header of control traffic.
# If not set it will default to 16
#TosValue 16
# The fixed willingness to use(0-7)
# If not set willingness will be calculated
# dynamically based on battery/power status
# if such information is available
#Willingness 4
# Allow processes like the GUI front-end
# to connect to the daemon.
IpcConnect
{