diff options
Diffstat (limited to 'packages/tinydns/tinydns.inc')
| -rw-r--r-- | packages/tinydns/tinydns.inc | 114 |
1 files changed, 75 insertions, 39 deletions
diff --git a/packages/tinydns/tinydns.inc b/packages/tinydns/tinydns.inc index f71038ea..072ed20a 100644 --- a/packages/tinydns/tinydns.inc +++ b/packages/tinydns/tinydns.inc @@ -134,21 +134,23 @@ function tinydns_custom_php_deinstall_command() { function tinydns_custom_php_changeip_command() { global $g, $config; conf_mount_rw(); - if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']){ - $ip = $config['interfaces']['lan']['ipaddr']; - $ipmask = $config['interfaces']['lan']['subnet']; - $arr = tinydns_get_ip_subnet_arpa($ip, $ipmask); - $dnscacheip = $ip; - $dnsuserip = $arr[0]; - } + + $ip = $config['interfaces']['lan']['ipaddr']; + $ipmask = $config['interfaces']['lan']['subnet']; + $arr = tinydns_get_ip_subnet_arpa($ip, $ipmask); + $dnscacheip = $ip; + $dnsuserip = $arr[0]; + /* For now force $dnsserverip to to 127.0.0.1 when registration of 'local' DNS data is required */ + $localhost = "127.0.0.1"; if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) - $dnsserverip = "127.0.0.1"; - if($config['installedpackages']['tinydns']['config'][0]['ipaddress']) + $dnsserverip = $localhost; + if($config['installedpackages']['tinydns']['config'][0]['ipaddress'] != $localhost) $dnsserverip = $config['installedpackages']['tinydns']['config'][0]['ipaddress']; if($config['installedpackages']['tinydns']['config'][0]['regdhcpstatic'] OR $config['installedpackages']['tinydns']['config'][0]['regdhcp']) - $dnsserverip = "127.0.0.1"; + $dnsserverip = $localhost; $config['installedpackages']['tinydns']['config'][0]['ipaddress'] = $dnsserverip; + $updatecron = $config['installedpackages']['tinydns']['config'][0]['updatecron']; /* setup daemon tools service area */ @@ -163,29 +165,28 @@ function tinydns_custom_php_changeip_command() { exec("/usr/bin/killall -9 tinydns"); if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) { - if(!is_dir("/service/dnscache")) { + if(!is_dir("/service/dnscache")) { exec("/usr/sbin/pw useradd Gdnscache"); exec("/usr/local/bin/dnscache-conf Gdnscache Gdnslog /etc/dnscache {$dnscacheip}"); exec("/bin/ln -s /etc/dnscache /service/"); exec("/bin/cp /var/etc/resolv.conf /var/etc/resolv.conf.original"); exec("/bin/cp /var/etc/resolv.conf /var/etc/resolv.conf.dnscache"); - } - exec("echo {$dnscacheip} > /etc/dnscache/env/IP"); - exec("echo 1 > /etc/dnscache/env/FORWARDONLY"); - tinydns_dnscache_forwarding_servers(); - exec("touch /etc/dnscache/root/ip/{$dnsuserip}"); - tinydns_create_soa_domain_list($dnsserverip); - exec("echo domain {$config['system']['domain']} > /var/etc/resolv.conf"); - exec("echo nameserver {$dnscacheip} >> /var/etc/resolv.conf"); + } + exec("echo {$dnscacheip} > /etc/dnscache/env/IP"); + tinydns_dnscache_forwarding_servers(); + exec("touch /etc/dnscache/root/ip/{$dnsuserip}"); + tinydns_create_soa_domain_list($dnsserverip); + exec("echo domain {$config['system']['domain']} > /var/etc/resolv.conf"); + exec("echo nameserver {$dnscacheip} >> /var/etc/resolv.conf"); + exec("/usr/bin/killall -9 dnscache"); + } else { + if(file_exists("/var/etc/resolv.conf.original")) + exec("/bin/cp /var/etc/resolv.conf.original /var/etc/resolv.conf"); + if(is_dir("/etc/dnscache")) { + dnscache_use_root_servers(); exec("/usr/bin/killall -9 dnscache"); - } else { - if(file_exists("/var/etc/resolv.conf.original")) - exec("/bin/cp /var/etc/resolv.conf.original /var/etc/resolv.conf"); - if(is_dir("/etc/dnscache")) { - exec("echo > /etc/dnscache/env/IP"); - exec("/usr/bin/killall -9 dnscache"); - } } + } conf_mount_ro(); filter_configure(); } @@ -583,6 +584,8 @@ function tinydns_complete_soa_record($fd, $ip, $ipmask, $nsname, $domain){ } /* Search for active leases in the dhcpd.leases file and add them to tinyDNS */ +/* Currently it will add duplicate leases that are ignored by thee tinyDNS server*/ +/* Should duplicate leases be purged by DCHCP server in a remove stale records operation? */ function tinydns_add_active_leases($fl,$fd, $leasedomain){ $i = 0; $lip = strlen("lease") + 1; @@ -664,11 +667,11 @@ function tinydns_get_dns_record_type($tinydnsrecord){ } /* This function will be replaced by an auto detect DNS cache servers routine */ -/* At the moment ther is no tagging of DNSroute to a WAN port. It needs to be added */ +/* At the moment there is no tagging of DNSroute to a WAN port. It needs to be added */ function tinydns_dnscache_forwarding_servers() { $fr = fopen("/var/etc/resolv.conf.dnscache", "r"); if (! $fr) { - printf("Error: cannot open resolv.conf in tinydns_register_forwarding_servers().\n"); + printf("Error: cannot open resolv.conf.dnscache in tinydns_register_forwarding_servers().\n"); return 1; } @@ -690,6 +693,7 @@ function tinydns_dnscache_forwarding_servers() { } } fclose($fr); + exec("echo 1 > /etc/dnscache/env/FORWARDONLY"); if(is_dir("/etc/dnscache/root/servers/")) exec("rm -R /etc/dnscache/root/servers/"); exec("mkdir /etc/dnscache/root/servers/"); @@ -718,22 +722,23 @@ function tinydns_create_soa_domain_list($dnsserverip){ $col1 = strpos($dnsrecord,":"); $fqdn = substr($dnsrecord,1,$col1-1); - if(!$fqdn)$fqdn = "."; - $rtypes = tinydns_get_dns_record_type($dnsrecord); - if($rtypes[0] == "SOA"){ - $fr = fopen("/etc/dnscache/root/servers/{$fqdn}", "w"); - if (! $fr) { - printf("Error: cannot open /etc/dnscache/root/servers/{$fqdn} in tinydns_create_soa_domain_list().\n"); - return 1; + if($fqdn) { + $rtypes = tinydns_get_dns_record_type($dnsrecord); + if($rtypes[0] == "SOA"){ + $fr = fopen("/etc/dnscache/root/servers/{$fqdn}", "w"); + if (! $fr) { + printf("Error: cannot open /etc/dnscache/root/servers/{$fqdn} in tinydns_create_soa_domain_list().\n"); + return 1; + } + if($fqdn)fwrite($fr, $dnsserverip); + fclose($fr); } - if($fqdn)fwrite($fr, $dnsserverip); - fclose($fr); - } + } } } /* This function is not called */ -/* At the moment ther is no tagging of DNSroute to a WAN port. It needs to be added */ +/* At the moment there is no tagging of DNSroute to a WAN port. It needs to be added */ function tinydns_register_forwarding_servers() { $fr = fopen("/var/etc/resolv.conf", "r"); if (! $fr) { @@ -800,4 +805,35 @@ EOD; return $rootservers; } +function dnscache_use_root_servers() { +$rootservers =<<<EOD +198.41.0.4 +128.9.0.107 +192.33.4.12 +128.8.10.90 +192.203.230.10 +192.5.5.241 +192.112.36.4 +128.63.2.53 +192.36.148.17 +192.58.128.30 +193.0.14.129 +198.32.64.12 +202.12.27.33 + +EOD; + + exec("echo 0 > /etc/dnscache/env/FORWARDONLY"); + if(is_dir("/etc/dnscache/root/servers/")) + exec("rm -R /etc/dnscache/root/servers/"); + exec("mkdir /etc/dnscache/root/servers/"); + $fr = fopen("/etc/dnscache/root/servers/@", "w"); + if (! $fr) { + printf("Error: cannot write to /etc/dnscache/root/servers/@ in dnscache_use_root_servers().\n"); + return 1; + } + fwrite($fr, $rootservers); + fclose($fr); +} + ?>
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