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authorWarren Baker <warren@decoy.co.za>2010-12-06 17:01:36 +0200
committerWarren Baker <warren@decoy.co.za>2010-12-06 17:01:36 +0200
commit50ef7dc121794b829f40b00ba4f233c51ffc425e (patch)
tree1ef86c638ecb31efbcda133b827faa8b6f760d8c /config/unbound
parentce5ce9566bc94466d05292b232ac5d747d98c282 (diff)
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Add function to read /etc/hosts file for any DHCPLeases updates on resave/restart. Unfortunately, for the moment, it will require a resave on Unbound for any changes in /etc/hosts to be updated in Unbound. local-data: configs should be split out into a separate file.
Diffstat (limited to 'config/unbound')
-rw-r--r--config/unbound/unbound.inc60
1 files changed, 51 insertions, 9 deletions
diff --git a/config/unbound/unbound.inc b/config/unbound/unbound.inc
index 3c684392..fab89742 100644
--- a/config/unbound/unbound.inc
+++ b/config/unbound/unbound.inc
@@ -229,10 +229,12 @@ function unbound_get_network_interface_addresses($subnet=false, $mask=false) {
$unbound_interfaces[] = $network;
// Check for CARP addresses and also return those
if (isset($config['virtualip'])) {
- foreach($config['virtualip']['vip'] as $vip) {
- if (($vip['interface'] == $unboundif) && ($vip['mode'] == "carp")) {
- $virtual_ip = find_interface_ip(link_ip_to_carp_interface($vip['subnet']));
- $unbound_interfaces[] = $virtual_ip;
+ if(is_array($config['virtualip']['vip'])) {
+ foreach($config['virtualip']['vip'] as $vip) {
+ if (($vip['interface'] == $unboundif) && ($vip['mode'] == "carp")) {
+ $virtual_ip = find_interface_ip(link_ip_to_carp_interface($vip['subnet']));
+ $unbound_interfaces[] = $virtual_ip;
+ }
}
}
}
@@ -429,12 +431,36 @@ function unbound_uninstall() {
}
+function read_hosts() {
+
+ // Open /etc/hosts and extract the only dhcpleases info
+ $etc_hosts = array();
+ foreach (file('/etc/hosts') as $line) {
+ $d = preg_split('/\s/', $line, -1, PREG_SPLIT_NO_EMPTY);
+ if (empty($d) || substr(reset($d), 0, 1) == "#")
+ continue;
+ if ($d[3] == "#") {
+ $ip = array_shift($d);
+ $fqdn = array_shift($d);
+ $name = array_shift($d);
+ if ($fqdn != "empty") {
+ if ($name != "empty")
+ array_push($etc_hosts, array(ipaddr => "$ip", fqdn => "$fqdn", name => "$name"));
+ else
+ array_push($etc_hosts, array(ipaddr => "$ip", fqdn => "$fqdn"));
+ }
+ }
+ }
+ return $etc_hosts;
+}
/* Setup /etc/hosts entries by overriding with local-data
*/
function unbound_add_host_entries() {
global $config;
-
+
+ /* XXX: break this out into a separate config file and make use of include */
+
$unboundcfg = $config['installedpackages']['unbound']['config'][0];
$syscfg = $config['system'];
$dnsmasqcfg = $config['dnsmasq'];
@@ -486,18 +512,34 @@ function unbound_add_host_entries() {
$unbound_entries .= $host_entries;
}
// Static DHCP entries
+ $host_entries = "";
if (isset($unboundcfg['regdhcpstatic']) && is_array($config['dhcpd'])) {
foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf)
if(is_array($dhcpifconf['staticmap']) && isset($dhcpifconf['enable']))
foreach ($dhcpifconf['staticmap'] as $host)
if ($host['ipaddr'] && $host['hostname']) {
- $static_dhcp_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['hostname']}.{$syscfg['domain']}\"\n";
- $static_dhcp_entries .= "local-data: \"{$host['hostname']}.{$syscfg['domain']} IN A {$host['ipaddr']}\"\n";
+ $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['hostname']}.{$syscfg['domain']}\"\n";
+ $host_entries .= "local-data: \"{$host['hostname']}.{$syscfg['domain']} IN A {$host['ipaddr']}\"\n";
if (!empty($host['descr']))
- $static_dhcp_entries .= "local-data: \"{$host['hostname']}.{$syscfg['domain']} TXT '{$host['descr']}'\"\n";
+ $host_entries .= "local-data: \"{$host['hostname']}.{$syscfg['domain']} TXT '{$host['descr']}'\"\n";
}
- $unbound_entries .= $static_dhcp_entries;
+ $unbound_entries .= $host_entries;
}
+
+ // Handle DHCPLeases added host entries
+ $dhcplcfg = read_hosts();
+ $host_entries = "";
+ if(is_array($dhcplcfg)) {
+ foreach($dhcplcfg as $key=>$host) {
+ $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['fqdn']}\"\n";
+ $host_entries .= "local-data: \"{$host['fqdn']} IN A {$host['ipaddr']}\"\n";
+ if (!empty($host['name'])) {
+ $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['name']}\"\n";
+ $host_entries .= "local-data: \"{$host['name']} IN A {$host['ipaddr']}\"\n";
+ }
+ }
+ $unbound_entries .= $host_entries;
+ }
return $unbound_entries;
}