diff options
Diffstat (limited to 'packages/tinydns/tinydns.inc')
| -rw-r--r-- | packages/tinydns/tinydns.inc | 122 |
1 files changed, 96 insertions, 26 deletions
diff --git a/packages/tinydns/tinydns.inc b/packages/tinydns/tinydns.inc index 0b80da75..a20ae38a 100644 --- a/packages/tinydns/tinydns.inc +++ b/packages/tinydns/tinydns.inc @@ -40,10 +40,6 @@ function tinydns_custom_php_install_command() { log_error("Could not open /usr/local/etc/rc.d/svscan.sh for writing."); return; } - - if($config['installedpackages']['tinydns']['config'][0]['bind2lan']) - $ip = $config['interfaces']['lan']['ipaddr']; - else $ip = $config['installedpackages']['tinydns']['config'][0]['ipaddress']; $minsegment = "10240"; @@ -114,6 +110,7 @@ EOD; fwrite($fd, $svscan); fclose($fd); conf_mount_ro(); + tinydns_custom_php_changeip_command(); filter_configure(); } @@ -123,8 +120,10 @@ function tinydns_custom_php_deinstall_command() { conf_mount_rw(); /* destroy all daemontools items */ exec("/usr/sbin/pw groupdel Gtinydns"); + exec("/usr/sbin/pw groupdel Gdnscache"); exec("/usr/sbin/pw groupdel Gdnslog"); exec("/usr/sbin/pw userdel Gtinydns"); + exec("/usr/sbin/pw userdel Gdnscache"); exec("/usr/sbin/pw userdel Gdnslog"); exec("rm /usr/local/www/*tinydns*"); exec("rm /usr/local/pkg/*tinydns*"); @@ -136,22 +135,45 @@ function tinydns_custom_php_deinstall_command() { function tinydns_custom_php_changeip_command() { global $g, $config; conf_mount_rw(); - if($config['installedpackages']['tinydns']['config'][0]['bind2lan']) - { - $ip = $config['interfaces']['lan']['ipaddr']; -/* Does not work?? $config['installedpackages']['tinydns']['config'][0]['ipaddress'] = $ip; */ - } - else - $ip = $config['installedpackages']['tinydns']['config'][0]['ipaddress']; + if($config['installedpackages']['tinydns']['config'][0]['bind2lan']){ + 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]; + } + } + $dnsserverip = $config['installedpackages']['tinydns']['config'][0]['ipaddress']; $updatecron = $config['installedpackages']['tinydns']['config'][0]['updatecron']; + /* setup daemon tools service area */ - exec("/usr/sbin/pw useradd Gtinydns"); - exec("/usr/sbin/pw useradd Gdnslog"); - exec("/usr/local/bin/tinydns-conf Gtinydns Gdnslog /etc/tinydns {$ip}"); - exec("/bin/mkdir /service"); - exec("/bin/ln -s /etc/tinydns /service/"); - exec("echo $ip > /service/tinydns/env/IP"); + if(!is_dir("/service")) exec("/bin/mkdir /service"); + if(!is_dir("/service/tinydns")){ + exec("/usr/sbin/pw useradd Gtinydns"); + exec("/usr/sbin/pw useradd Gdnslog"); + exec("/usr/local/bin/tinydns-conf Gtinydns Gdnslog /etc/tinydns {$dnsserverip}"); + exec("/bin/ln -s /etc/tinydns /service/"); + } + exec("echo {$dnsserverip} > /etc/tinydns/env/IP"); exec("/usr/bin/killall -9 tinydns"); + + if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']){ + if(!is_dir("/service/dnscache")){ + exec("/usr/sbin/pw useradd Gdnscache"); + exec("/usr/local/bin/dnscache-conf Gdnscache Gdnslog /etc/dnscache {$dnscacheip}"); + exec("/bin/ln -s /etc/dnscache /service/"); + exec("/usr/bin/cp /var/etc/resolv.conf /var/etc/resolv.conf.original"); + exec("/usr/bin/cp /var/etc/resolv.conf /var/etc/resolv.conf.dnscache"); + } + exec("echo {$dnscacheip} > /etc/dnscache/env/IP"); + exec("echo 1 > /etc/dnscache/env/FORWARDONLY"); + tinydns_dnscache_forwarding_servers(); + exec("touch /etc/dnscache/root/ip/{$dnsuserip}"); + exec("echo domain {$config['system']['domain']} > /var/etc/resolv.conf"); + exec("echo nameserver {$dnscacheip} >> /var/etc/resolv.conf"); + exec("/usr/bin/killall -9 dnscache"); + } conf_mount_ro(); filter_configure(); } @@ -277,13 +299,19 @@ function tinydns_create_zone_file() { log_error("Could not open /service/tinydns/root/data for writing."); return; } - + /* Load the root servers if Forwarding is enabled */ if($config['installedpackages']['tinydns']['config'][0]['enableforwarding']) { - if($config['system']['hostname']['domain']) { - $forwardingservers = tinydns_register_forwarding_servers(); - $forwardingservers .= tinydns_register_root_servers(); - if($forwardingservers)fwrite($fd, $forwardingservers); + if($config['system']['domain']) { + $localdomain = $config['system']['domain']; +// $localdomain = ""; +// $localhostmask = 8; +// $localhostip = "127.0.0.1"; +// $localname = "localhost"; +// tinydns_complete_soa_record($fd, $localhostip, $localhostmask, $localname, $localdomain); +// $forwardingservers = tinydns_register_forwarding_servers(); +// $forwardingservers .= tinydns_register_root_servers(); +// if($forwardingservers)fwrite($fd, $forwardingservers); } } @@ -481,6 +509,7 @@ function tinydns_get_rowline_data($recordip, $recordtype, $ttl, $hostname, $rdns } return $record_data; } + /* Returns the last IP byte and the Trimmed IP*/ function tinydns_get_lastip_byte($ipsub){ $len= strlen($ipsub); @@ -493,7 +522,8 @@ function tinydns_get_lastip_byte($ipsub){ } /* in-add.arpa IP calculated from D.C.B.A and Mask to A.B.C.D.in-addr.arpa */ -function tinydns_get_arpa_ip($ip, $ipmask){ +/* subnet IP calculated from A.B.C.D and Mask */ +function tinydns_get_ip_subnet_arpa($ip, $ipmask){ $ipsub = $ip; $arpaip = ""; $array = tinydns_get_lastip_byte($ipsub); @@ -513,32 +543,36 @@ function tinydns_get_arpa_ip($ip, $ipmask){ $s = 32 - $ipmask; $a >> $s; $arpaip = "{$a}.{$b}.{$c}.{$d}.in-addr.arpa"; + $subnet = "{$d}.{$c}.{$b}.{$a}"; break; case ($ipmask <= 24 AND $ipmask > 16): $s = 24 - $ipmask; $b >> $s; $arpaip = "{$b}.{$c}.{$d}.in-addr.arpa"; + $subnet = "{$d}.{$c}.{$b}"; break; case ($ipmask <= 16 AND $ipmask > 8): $s = 16 - $ipmask; $c >> $s; $arpaip = "{$c}.{$d}.in-addr.arpa"; + $subnet = "{$d}.{$c}"; break; case ($ipmask <= 8 AND $ipmask > 0): $s = 8 - $ipmask; $d >> $s; $arpaip = "{$d}.in-addr.arpa"; + $subnet = "{$d}"; break; } - return $arpaip; + return array($subnet,$arpaip); } /* Create a Forward and a Reverse DNS (SOA, A, PTR) records for Fully Qualififed Domain Name*/ function tinydns_complete_soa_record($fd, $ip, $ipmask, $nsname, $domain){ $fqdn = "{$nsname}.{$domain}"; - $rip = tinydns_get_arpa_ip($ip, $ipmask); + $rip = tinydns_get_ip_subnet_arpa($ip, $ipmask); $soa = ".{$domain}::{$fqdn}"; - $rsoa = ".{$rip}::{$fqdn}"; + $rsoa = ".{$rip[1]}::{$fqdn}"; $a = "={$fqdn}:{$ip}"; if($fqdn)fwrite($fd, $soa . "\n"); if($rip)fwrite($fd, $rsoa . "\n"); @@ -628,6 +662,42 @@ function tinydns_get_dns_record_type($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 */ +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"); + return 1; + } + + $lip = strlen("nameserver") + 1; + $j = 0; + $iprecords = ""; + while (!feof($fr)) { + $routers = fgets($fr, 4096); + $discard = ($routers[0] == "\n"); + if(!$discard){ + if ($routerip = strstr($routers,"nameserver")){ + $routerip = substr($routerip,$lip); + if($routerip){ + $j += 1; + $routera = "{$routerip}"; + $iprecords .= $routera; + } + } + } + } + fclose($fr); + $fr = fopen("/etc/dnscache/root/servers/@", "w"); + if (! $fr) { + printf("Error: cannot open resolv.conf in tinydns_dnscahe_forwarding_servers().\n"); + return 1; + } + if($iprecords)fwrite($fr, $iprecords); + fclose($fr); +} + +/* 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 */ function tinydns_register_forwarding_servers() { $fr = fopen("/var/etc/resolv.conf", "r"); if (! $fr) { |