mirror of
https://github.com/pi-hole/web.git
synced 2026-04-23 10:19:47 +01:00
add DHCP static leases import from teleporter
Signed-off-by: trimalcione <okchtioui@gmail.com>
This commit is contained in:
trimalcione
@@ -6,7 +6,7 @@
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* This file is copyright under the latest version of the EUPL.
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* Please see LICENSE file for your rights under this license. */
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if(!in_array(basename($_SERVER['SCRIPT_FILENAME']), array("settings.php", "teleporter.php"), true))
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if(!in_array(basename($_SERVER['SCRIPT_FILENAME']), ["settings.php", "teleporter.php"], true))
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{
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die("Direct access to this script is forbidden!");
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}
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@@ -53,7 +53,15 @@ function validDomainWildcard($domain_name)
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function validMAC($mac_addr)
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{
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// Accepted input format: 00:01:02:1A:5F:FF (characters may be lower case)
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return (preg_match('/([a-fA-F0-9]{2}[:]?){6}/', $mac_addr) == 1);
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return !filter_var($mac_addr, FILTER_VALIDATE_MAC) === false;
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}
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function formatMAC($mac_addr)
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{
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preg_match("/([0-9a-fA-F]{2}[:]){5}([0-9a-fA-F]{2})/", $mac_addr, $matches);
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if(count($matches) > 0)
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return $matches[0];
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return null;
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}
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function validEmail($email)
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@@ -66,15 +74,18 @@ function validEmail($email)
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&& escapeshellcmd($email) === $email;
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}
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function processStaticLeasesFile($file_path) {
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$dhcp_static_leases_local = array();
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$dhcp_static_leases = array();
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function readStaticLeasesFile($origin_file="/etc/dnsmasq.d/04-pihole-static-dhcp.conf")
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{
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global $dhcp_static_leases;
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$dhcp_static_leases = array();
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try
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{
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$dhcpstatic = @fopen($file_path, 'r');
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$dhcpstatic = @fopen($origin_file, 'r');
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}
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catch(Exception $e)
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{
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echo "Warning: Failed to read $file_path, this is not an error";
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echo "Warning: Failed to read ".$origin_file.", this is not an error";
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return false;
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}
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@@ -90,34 +101,21 @@ function processStaticLeasesFile($file_path) {
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{
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if(validIP($one) && strlen($two) == 0)
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// dhcp-host=mac,IP - no HOST
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array_push($dhcp_static_leases_local,["hwaddr"=>$mac, "IP"=>$one, "host"=>""]);
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array_push($dhcp_static_leases,["hwaddr"=>$mac, "IP"=>$one, "host"=>""]);
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elseif(strlen($two) == 0)
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// dhcp-host=mac,hostname - no IP
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array_push($dhcp_static_leases_local,["hwaddr"=>$mac, "IP"=>"", "host"=>$one]);
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array_push($dhcp_static_leases,["hwaddr"=>$mac, "IP"=>"", "host"=>$one]);
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else
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// dhcp-host=mac,IP,hostname
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array_push($dhcp_static_leases_local,["hwaddr"=>$mac, "IP"=>$one, "host"=>$two]);
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array_push($dhcp_static_leases,["hwaddr"=>$mac, "IP"=>$one, "host"=>$two]);
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}
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else if(validIP($one) && validDomain($mac))
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{
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// dhcp-host=hostname,IP - no MAC
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array_push($dhcp_static_leases_local,["hwaddr"=>"", "IP"=>$one, "host"=>$mac]);
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array_push($dhcp_static_leases,["hwaddr"=>"", "IP"=>$one, "host"=>$mac]);
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}
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}
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return $dhcp_static_leases_local;
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}
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$dhcp_static_leases = array();
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function readStaticLeasesFile()
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{
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global $dhcp_static_leases;
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$dhcp_static_leases = array();
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$result = processStaticLeasesFile('/etc/dnsmasq.d/04-pihole-static-dhcp.conf');
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if($result !== false) {
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$dhcp_static_leases = $result;
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return true;
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}
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return $result;
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return true;
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}
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function isequal(&$argument, &$compareto) {
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@@ -195,64 +193,62 @@ function readAdlists()
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return $list;
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}
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function addDHCPLease($mac, $ip, $hostname) {
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$result = array('message' => "", 'value' => false);
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function addStaticDHCPLease($mac, $ip, $hostname) {
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global $error, $success, $dhcp_static_leases;
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if(!validMAC($mac))
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{
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$result['message'] .= "MAC address (".htmlspecialchars($mac).") is invalid!<br>";
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}
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$mac = strtoupper($mac);
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if(!validIP($ip) && strlen($ip) > 0)
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{
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$result['message'] .= "IP address (".htmlspecialchars($ip).") is invalid!<br>";
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}
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if(!validDomain($hostname) && strlen($hostname) > 0)
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{
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$result['message'] .= "Host name (".htmlspecialchars($hostname).") is invalid!<br>";
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}
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if(strlen($hostname) == 0 && strlen($ip) == 0)
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{
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$result['message'] .= "You can not omit both the IP address and the host name!<br>";
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}
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if(strlen($hostname) == 0)
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$hostname = "nohost";
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if(strlen($ip) == 0)
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$ip = "noip";
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// Test if this lease is already included
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readStaticLeasesFile();
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global $dhcp_static_leases;
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foreach($dhcp_static_leases as $lease) {
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if($lease["hwaddr"] === $mac)
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try {
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if(!validMAC($mac))
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{
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$result['message'] .= "Static release for MAC address (".htmlspecialchars($mac).") already defined!<br>";
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break;
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throw new Exception("MAC address (".htmlspecialchars($mac).") is invalid!<br>", 0);
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}
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$mac = strtoupper($mac);
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if(!validIP($ip) && strlen($ip) > 0)
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{
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throw new Exception("IP address (".htmlspecialchars($ip).") is invalid!<br>", 1);
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}
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if(!validDomain($hostname) && strlen($hostname) > 0)
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{
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throw new Exception("Host name (".htmlspecialchars($hostname).") is invalid!<br>", 2);
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}
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if(strlen($hostname) == 0 && strlen($ip) == 0)
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{
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throw new Exception("You can not omit both the IP address and the host name!<br>", 3);
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}
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if(strlen($hostname) == 0)
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$hostname = "nohost";
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if(strlen($ip) == 0)
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$ip = "noip";
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// Test if this lease is already included
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readStaticLeasesFile();
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foreach($dhcp_static_leases as $lease) {
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if($lease["hwaddr"] === $mac)
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{
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throw new Exception("Static release for MAC address (".htmlspecialchars($mac).") already defined!<br>", 4);
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}
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if($ip !== "noip" && $lease["IP"] === $ip)
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{
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throw new Exception("Static lease for IP address (".htmlspecialchars($ip).") already defined!<br>", 5);
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}
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if($lease["host"] === $hostname)
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{
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throw new Exception("Static lease for hostname (".htmlspecialchars($hostname).") already defined!<br>", 6);
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}
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}
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if($ip !== "noip" && $lease["IP"] === $ip)
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{
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$result['message'] .= "Static lease for IP address (".htmlspecialchars($ip).") already defined!<br>";
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break;
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}
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if($lease["host"] === $hostname)
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{
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$result['message'] .= "Static lease for hostname (".htmlspecialchars($hostname).") already defined!<br>";
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break;
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}
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}
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if(!strlen($result['message']))
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{
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exec("sudo pihole -a addstaticdhcp ".$mac." ".$ip." ".$hostname);
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$result['message'] = "A new static address has been added";
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$result['value'] = true;
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$success .= "A new static address has been added";
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return true;
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} catch(Exception $exception) {
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$error .= $exception->getMessage();
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return false;
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}
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return $result;
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}
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// Read available adlists
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@@ -604,12 +600,11 @@ function addDHCPLease($mac, $ip, $hostname) {
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if(isset($_POST["addstatic"]))
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{
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$result = addDHCPLease($_POST["AddMAC"], $_POST["AddIP"], $_POST["AddHostname"]);
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if($result['value']) {
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$success .= $result['message'];
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} else {
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$error .= $result['message'];
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}
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$mac = $_POST["AddMAC"];
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$ip = $_POST["AddIP"];
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$hostname = $_POST["AddHostname"];
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addStaticDHCPLease($mac, $ip, $hostname);
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break;
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}
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