improve bind9.php
[GitHub/Stricted/Domain-Control-Panel.git] / bind9.php
index 1c0d1f1691af3008c462d7ebe9cc7197297521cc..89d15a586e6b1717fbd88e55d8d975713a01878e 100644 (file)
--- a/bind9.php
+++ b/bind9.php
@@ -4,32 +4,43 @@
  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  * @copyright   2014-2015 Jan Altensen (Stricted)
  */
-$data = file_get_contents("https://dns.stricted.net/API/?key=xxx");
+$data = file_get_contents("https://dns-control.eu/API/?key=xxx");
 $data = json_decode($data, true);
 if (is_array($data) && !isset($data['error'])) {
        shell_exec("rm -rf /srv/bind/*");
        
        foreach ($data as $zone) {
-               $out = $zone['soa']['origin']."     ".$zone['soa']['minimum']."  IN      SOA     ".$zone['soa']['ns']." ".$zone['soa']['mbox']." (\n";
+               $out = $zone['soa']['origin']."\t".$zone['soa']['minimum']."\tIN\tSOA\t".$zone['soa']['ns']." ".$zone['soa']['mbox']." (\n";
                $out .= "\t\t\t\t".$zone['soa']['serial']."\t; Serial\n";
                $out .= "\t\t\t\t".$zone['soa']['refresh']."\t\t; Refresh\n";
                $out .= "\t\t\t\t".$zone['soa']['retry']."\t\t; Retry\n";
                $out .= "\t\t\t\t".$zone['soa']['expire']."\t\t; Expire\n";
                $out .= "\t\t\t\t180 )\t\t; Negative Cache TTL\n";
                $out .= ";\n";
-               
+
+               $signed = false;
+               $zsk = false;
+               $ksk = false;
                foreach ($zone['rr'] as $record) {
-                       if ($record['type'] == "MX" || $record['type'] == "SRV" || $record['type'] == "TLSA" || $record['type'] == "DS") {
+                       if ($record['type'] == "DNSKEY") {
+                               if ($record['aux'] == 256) {
+                                       $zsk = true;
+                               }
+                               else if ($record['aux'] == 257) {
+                                       $ksk = true;
+                               }
+                               
                                $out .= $record['name']."\t".$record['ttl']."\tIN\t".$record['type']."\t".$record['aux']."\t".$record['data']."\n";
                        }
-                       else if ($record['type'] == "TXT") {
+                       else if ($record['type'] == "MX" || $record['type'] == "SRV" || $record['type'] == "TLSA" || $record['type'] == "DS") {
+                               $out .= $record['name']."\t".$record['ttl']."\tIN\t".$record['type']."\t".$record['aux']."\t".$record['data']."\n";
+                       }
+                       elseif ($record['type'] == "TXT") {
                                $txt = $record['data'];
                                
                                if (strpos($txt, " ") !== false) {
                                        if (substr($txt, -1) != '"' && substr($txt, 0, 1) != '"') {
-                                               if (substr($txt, -1) != "'" && substr($txt, 0, 1) != "'") {
-                                                       $record['data'] = '"'.$txt.'"';
-                                               }
+                                               $record['data'] = '"'.$txt.'"';
                                        }
                                }
                                
@@ -44,12 +55,12 @@ if (is_array($data) && !isset($data['error'])) {
                        }
                }
                
-               
-               $zsk = false;
-               $ksk = false;
+               $zskkey = false;
+               $kskkey = false;
                foreach ($zone['sec'] as $sec) {
-                       if (!file_exists("/srv/bind/dnssec/".$zone['soa']['origin']."/")) {
-                               shell_exec("mkdir -p /srv/bind/dnssec/".$zone['soa']['origin']."/");
+                       $dir = "/srv/bind/dnssec/".$zone['soa']['origin']."/";
+                       if (!file_exists($dir)) {
+                               shell_exec("mkdir -p ".$dir);
                        }
                        
                        if ($sec['type'] == "ZSK" || $sec['type'] == "KSK") {
@@ -58,31 +69,40 @@ if (is_array($data) && !isset($data['error'])) {
                                        $filename1 = getFileName ($zone['soa']['origin'], $sec['algo'], $match[2], "pub");
                                        $filename2 = getFileName ($zone['soa']['origin'], $sec['algo'], $match[2], "priv");
                                                                                
-                                       if (file_exists("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename1)) {
-                                               unlink("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename1);
+                                       if (file_exists($dir.$filename1)) {
+                                               unlink($dir.$filename1);
                                        }
                                        
-                                       if (file_exists("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename2)) {
-                                               unlink("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename2);
+                                       if (file_exists($dir.$filename2)) {
+                                               unlink($dir.$filename2);
                                        }
                                        
-                                       $handler = fOpen("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename1, "a+");
+                                       $handler = fOpen($dir.$filename1, "a+");
                                        fWrite($handler, $sec['public']);
                                        fClose($handler);
                                        
-                                       $handler = fOpen("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename2, "a+");
+                                       $handler = fOpen($dir.$filename2, "a+");
                                        fWrite($handler, $sec['private']);
                                        fClose($handler);
                                        
-                                       if (file_exists("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename1) && file_exists("/srv/bind/dnssec/".$zone['soa']['origin']."/".$filename2)) {
-                                               preg_match("/".$zone['soa']['origin']." IN DNSKEY ([0-9]+) ([0-9]+) ([0-9]+) ([\s\S]+)/i", $sec['public'], $match);
-                                               $out .= $zone['soa']['origin']."\t60\tIN\tDNSKEY\t".$match[1]."\t".$match[2]." ".$match[3]." ".$match[4]."\n";
+                                       if (file_exists($dir.$filename1) && file_exists($dir.$filename2)) {
+                                               /* fallback for missing DNSKEY record */
+                                               if ($zsk === false || $ksk === false) {
+                                                       preg_match("/".$zone['soa']['origin']." IN DNSKEY ([0-9]+) ([0-9]+) ([0-9]+) ([\s\S]+)/i", $sec['public'], $match);
+                                                       $out .= $zone['soa']['origin']."\t60\tIN\tDNSKEY\t".$match[1]."\t".$match[2]." ".$match[3]." ".$match[4]."\n";
+                                                       if ($sec['type'] == "ZSK") {
+                                                               $zsk = true;
+                                                       }
+                                                       else if ($sec['type'] == "KSK") {
+                                                               $ksk = true;
+                                                       }
+                                               }
                                                
                                                if ($sec['type'] == "ZSK") {
-                                                       $zsk = true;
+                                                       $zskkey = true;
                                                }
-                                               else if ($sec['type'] == "ZSK") {
-                                                       $ksk = true;
+                                               else if ($sec['type'] == "KSK") {
+                                                       $kskkey = true;
                                                }
                                        }
                                }
@@ -90,10 +110,14 @@ if (is_array($data) && !isset($data['error'])) {
                }
                
                $sign = false;
-               if ($zsk === true && $ksk === true) {
+               if ($zsk === true && $ksk === true && $zskkey === true && $kskkey === true) {
                        $sign = true;
                }
                
+               $handler = fOpen("/srv/bind/".$zone['soa']['origin']."db" , "a+");
+               fWrite($handler , $out);
+               fClose($handler);
+               
                $signed = false;
                if ($sign === true) {
                        shell_exec("cd /srv/bind/ && /usr/sbin/dnssec-signzone -r /dev/urandom -A -N INCREMENT -K /srv/bind/dnssec/".$zone['soa']['origin']."/ -o ".$zone['soa']['origin']." -t ".$zone['soa']['origin']."db");
@@ -107,14 +131,15 @@ if (is_array($data) && !isset($data['error'])) {
                $cout .= "\tnotify no;\n";
                $cout .= "\tfile \"/srv/bind/".$zone['soa']['origin']."db".($signed === true ? ".signed" : "")."\";\n";
                $cout .= "};\n\n";
+
+               $handler = fOpen("/srv/bind/domains.cfg" , "a+");
+               fWrite($handler , $cout);
+               fClose($handler);
+
                
-               $handler = fopen("/srv/bind/domains.cfg", "a+");
-               fwrite($handler, $cout);
-               fclose($handler);
-               
-               $handler = fopen("/srv/bind/".$zone['soa']['origin']."db", "a+");
-               fwrite($handler, $out);
-               fclose($handler);
+               if ($signed === true) {
+                       shell_exec("cd /srv/bind/ && /usr/sbin/dnssec-signzone -r /dev/urandom -A -N INCREMENT -K /srv/bind/dnssec/".$zone['soa']['origin']."/ -o ".$zone['soa']['origin']." -t ".$zone['soa']['origin']."db");
+               }
        }
        shell_exec("/etc/init.d/bind9 reload");
 }