moved interfaces ui into a seperate php file.
[CBFWR.git] / libcbfwr / config.php
index d9a8eb2..70878f5 100644 (file)
@@ -4,11 +4,10 @@ class Config {
        // here we load a config if we can find it
        // there are two sides to every class, the fwd side
        // and the web page site (command line is web for all intents)
-       function __construct()
+       function __construct($look_for_config = false)
        {
-               global $AM_DAEMON;
                
-               if($AM_DAEMON) {
+               if($look_for_config) {
                        $this->config_file = null;
                        if(file_exists("../var/fw.conf")) {
                                $this->config_file = realpath("../var/fw.conf");
@@ -28,32 +27,29 @@ class Config {
                                        $this->config_file = "/var/lib/fwd/fw.conf";
                                } else if(is_dir("../var/")) {
                                        echo "no config file found. Will use ../var/fw.conf for now\n";
-                                       $this->config_file = "../var/";
+                                       $this->config_file = "../var/fw.conf";
                                } else {
                                        echo "No directory where i can create a config, bailing\n";
-                                       exit(0);
+                                       $this->config["status"] = "nodir";
                                }
                        }
-                       
-                       if($this->config["status"] == "conf") {
-                               
-                               $this->loadConfig($this->config_file);
-                               $this->findHardware();
-                               
-                               print_r($this->config);
-                               $this->applyConfig();
-                       } else {
-                               // we go into firstrun mode
-                       }
-                       
-                       
-               } else {
-                       // config comes from shm... we'll get there
-               }       
+               }
+       }
+       
+       function loadConfig($config)
+       {
+               $this->config = $config;
+       }
+       
+       function parseEthtool($interface)
+       {
+               // im not going to enjoy this, not one little bit
        }
        
        function findHardware()
        {
+               
+               
                // first, network interfaces
                $dh = opendir("/sys/class/net/");
                while(($fname = readdir($dh)) !== false) {
@@ -72,12 +68,35 @@ class Config {
                                        }
                                        fclose($fp);
                                }
+                               
+                               // find hardware 
+                               if(file_exists("/sys/class/net/$fname/mtu")) $this->config["hardware"]["netdev"][$fname]["mtu"] = trim(file_get_contents("/sys/class/net/$fname/mtu"));
+                               if(file_exists("/sys/class/net/$fname/address")) $this->config["hardware"]["netdev"][$fname]["hwaddress"] = trim(file_get_contents("/sys/class/net/$fname/address"));
                                if(file_exists("/sys/class/net/$fname/bonding")) $this->config["hardware"]["netdev"][$fname]["bonding"] = true;
                                if(file_exists("/sys/class/net/$fname/bridge")) $this->config["hardware"]["netdev"][$fname]["bridge"] = true;
+                               if(file_exists("/sys/class/net/$fname/duplex")) {
+                                       $myval = trim(file_get_contents("/sys/class/net/$fname/duplex"));
+                                       if($myval == null) $myval = "default";
+                                       $this->config["hardware"]["netdev"][$fname]["duplex"] = $myval; 
+                               }
+                               if(file_exists("/sys/class/net/$fname/speed")) {
+                                       $myval = trim(file_get_contents("/sys/class/net/$fname/speed"));
+                                       if($myval == null) $myval = "default";
+                                       $this->config["hardware"]["netdev"][$fname]["speed"] = $myval; 
+                               }
                        }
                }
        }
        
+       function getConfig()
+       {
+               return $this->config;
+       }
+       
+       function setConfig($config) {
+               $this->config = $config;
+       }
+       
        function applyConfig()
        {
                global $AM_DAEMON;
@@ -87,10 +106,18 @@ class Config {
                return true;
        }
        
-       function loadConfig($file)
+
+       
+       function loadConfigFile($file=null)
        {
-               global $AM_DAEMON;
-               if(!$AM_DAEMON) return true;
+               
+               if($file == null) {
+                       if($this->config["status"] == "nodir") {
+                               return "nodir";
+                       } else $file = $this->config_file;
+               }
+               
+               if(!file_exists($file)) return "noconf";
                
                $fp = fopen($file, "r");
                
@@ -98,16 +125,45 @@ class Config {
                while($line = fgets($fp)) {
                        $line = trim($line);
                        echo "read line $line\n";
-                       if($line != "") $this->parseLine($line, $i++);
+                       if($line != "") $this->addConfigLine($line, $i++);
                }
        }
        
-       function parseLine($line, $lineno)
+       function resolveInterfaceName($name)
        {
+               // $config only ever contains real interface names
+               if(isset($this->config["interface"]["dev"][$name])) return $name;
+               
+               if(isset($this->config["interface"])) {
+                       foreach($this->config["interface"]["dev"] as $key => $var) {
+                               if(isset($var["name"])) {
+                                       if($var["name"] == $name) {
+                                               return $key;
+                                       }
+                               }
+                       }
+               } else {
+                       // have to assume its a hardware name and check /sys
+                       if(file_exists("/sys/class/net/$name")) return $name;
+               }
+               
+               return null;
+       }
+       
+       function addConfigLine($line, $lineno=0)
+       {
+               $line_n = trim($line);
+               $line = $line_n;
                $expl = preg_split("/ +/", $line);
                
+               if(count($expl) < 2) {
+                       $c = count($expl);
+                       error_log("Not a valid config line ($c), $line");
+                       return 0;
+               }
                echo "process command ".$expl[0]."\n";
                
+               // TODO: when dealing with descriptions, we need to deal with a null description (i.e. delete the description)
                // find a description
                $description = null;
                $hasdescription = false;
@@ -123,7 +179,7 @@ class Config {
                        }
                }
                
-               // now rebuild the array if there was one
+               // now rebuild the array if there was a description
                if($hasdescription) {
                        for($i=0; $i<$hasdescription; $i++) {
                                $expl_r[$i] = $expl[$i];
@@ -131,54 +187,109 @@ class Config {
                        $expl = $expl_r;
                }
                
+               // this is a special case for debugging
+               if($expl[0] == "hold") {
+                       error_log("command is $line");
+                       return 0;
+               }
+               
+               $delete = false;
+               // check for delete on the line
+               if($expl[0] == "delete") {
+                       $delete = true;
+                       
+                       // re-order the array
+                       for($i=0; $i < (count($expl)-1); $i++) {
+                       $expl[$i] = $expl[$i+1];
+                       }
+                       unset($expl[count($expl)-1]);
+               }
+               
+               // now for modify
+               $modify = false;
+               // check for delete on the line
+               if($expl[0] == "modify") {
+                       $modify = true;
+                       
+                       // re-order the array
+                       for($i=0; $i < (count($expl)-1); $i++) {
+                       $expl[$i] = $expl[$i+1];
+                       }
+                       unset($expl[count($expl)-1]);
+               }
+               
                switch($expl[0]) {
                        case "hostname":
                                // set the hostname to $1
-                               $this->config["hostname"] = $expl[1];
+                               if($delete) {
+                                       unset($this->config["hostname"]);                               
+                               } else {
+                                       $this->config["hostname"] = $expl[1];
+                               }
                                break;
                                
                        case "domainname":
                                // set the hostname to $1
-                               $this->config["domainname"] = $expl[1];
+                               if($delete) {
+                                       unset($this->config["domainname"]);
+                               } else {
+                                       $this->config["domainname"] = $expl[1];
+                               }
                                break;
                                
                        case "zone":
-                               if($hasdescription) {
-                                       $this->config["zone"][$expl[2]]["description"] = $description;
+                               if($delete) {
+                                       error_log("delete zone ".$expl[2]);
+                                       unset($this->config["zone"][$expl[2]]);
+                                       if(count($this->config["zone"]) < 1) {
+                                               error_log("zone now empty, delete zones");
+                                               unset($this->config["zone"]);
+                                       }
+                               } else {
+                                       if($hasdescription) {
+                                               $this->config["zone"][$expl[2]]["description"] = $description;
+                                       }
+                                       $this->config["zone"][$expl[2]]["name"] = true;
                                }
-                               $this->config["zone"][$expl[2]]["name"] = true;
                                break;
                                
                        case "interface":
                                switch($expl[1]) {
                                        case "dev":
-                                               $int = $expl[2];
-
+                                               $int = $this->resolveInterfaceName($expl[2]);
+                                               
+                                               if($int != $expl[2]) {
+                                                       error_log("resolved int as $int from ".$expl[2]);
+                                               }
+                                               if($int == null) {
+                                                       error_log("got config for interface ".$expl[2]." but i cannot find it, i will assume its hardware for now");
+                                                       $int = $expl[2];
+                                               }
                                                if($hasdescription) {
-                                                       $this->config["interface"][$int]["description"] = $description;
+                                                       $this->config["interface"]["dev"][$int]["description"] = $description;
                                                }
        
                                                switch($expl[3]) {
                                                        case "address4":
-                                                               $this->config["interface"]["$int"]["address4"] = $expl[4];
+                                                               $this->config["interface"]["dev"]["$int"]["address4"] = $expl[4];
                                                                break;
                                                        case "address6":
-                                                               $this->config["interface"]["$int"]["address6"] = $expl[4];
+                                                               $this->config["interface"]["dev"]["$int"]["address6"] = $expl[4];
                                                                break;
                                                        case "name":
-                                                               $this->config["interface"]["$int"]["name"] = $expl[4];
+                                                               $this->config["interface"]["dev"]["$int"]["name"] = $expl[4];
                                                                break;
                                                        case "status":
-                                                               $this->config["interface"]["$int"]["status"] = $expl[4];
+                                                               $this->config["interface"]["dev"]["$int"]["status"] = $expl[4];
                                                                break;
                                                        case "mtu":
-                                                               $this->config["interface"]["$int"]["mtu"] = $expl[4];
+                                                               $this->config["interface"]["dev"]["$int"]["mtu"] = $expl[4];
                                                                break;
                                                        case "zone":
-                                                               $this->config["interface"]["$int"]["zone"] = $expl[4];
+                                                               $this->config["interface"]["dev"]["$int"]["zone"] = $expl[4];
                                                                break;
                                                        case "speed":
-                                                               $this->config["interface"]["$int"]["speed"] = $expl[4];
+                                                               $this->config["interface"]["dev"]["$int"]["speed"] = $expl[4];
                                                                break;
                                                        case "duplex":
                                                                $this->config["interface"]["$int"]["duplex"] = $expl[4];
@@ -222,54 +333,65 @@ class Config {
                                
                                
                        case "login":
-                               $this->config["login"][$expl[1]] = $expl[3];
-                               if($hasdescription) {
-                                       $this->config["login"][$expl[1]]["description"] = $description;
+                               if($delete) {
+                                       unset($this->config["login"][$expl[1]]);
+                               } else {
+                                       $this->config["login"][$expl[1]] = $expl[3];
+                                       if($hasdescription) {
+                                               $this->config["login"][$expl[1]]["description"] = $description;
+                                       }
                                }
                                break;
                        
                        case "route4":
-                               $route = $expl[1];
-                               $via = $expl[2];
-                               $dest = $expl[3];
-                               if($via == "to") {
-                                       $this->config["route4"][$route]["address"] = $dest;
+                               if($delete) {
+                                       unset($this->config["route4"][$expl[1]]);
                                } else {
-                                       $this->config["route4"][$route]["device"] = $dest;
-                               }
-                               if(isset($expl[4])) {
-                                       if($expl[4] == "dev") {
-                                               if(isset($expl[5])) {
-                                                       $this->config["route4"][$route]["device"] = $expl[5];
+                                       $route = $expl[1];
+                                       $via = $expl[2];
+                                       $dest = $expl[3];
+                                       if($via == "to") {
+                                               $this->config["route4"][$route]["address"] = $dest;
+                                       } else {
+                                               $this->config["route4"][$route]["device"] = $dest;
+                                       }
+                                       if(isset($expl[4])) {
+                                               if($expl[4] == "dev") {
+                                                       if(isset($expl[5])) {
+                                                               $this->config["route4"][$route]["device"] = $expl[5];
+                                                       }
                                                }
                                        }
-                               }
-                               if($hasdescription) {
-                                       $this->config["route4"][$route]["description"] = $description;
+                                       if($hasdescription) {
+                                               $this->config["route4"][$route]["description"] = $description;
+                                       }
                                }
                                break;
                                
                                
                        case "route6":
-                               $route = $expl[1];
-                               $via = $expl[2];
-                               $dest = $expl[3];
-                               if($via == "to") {
-                                       $this->config["route6"][$route]["address"] = $dest;
+                               if($delete) {
+                                       unset($this->config["route6"][$expl[1]]);
                                } else {
-                                       $this->config["route6"][$route]["device"] = $dest;
-                               }
-                               if(isset($expl[4])) {
-                                       if($expl[4] == "dev") {
-                                               if(isset($expl[5])) {
-                                                       $this->config["route6"][$route]["device"] = $expl[5];
+                                       $route = $expl[1];
+                                       $via = $expl[2];
+                                       $dest = $expl[3];
+                                       if($via == "to") {
+                                               $this->config["route6"][$route]["address"] = $dest;
+                                       } else {
+                                               $this->config["route6"][$route]["device"] = $dest;
+                                       }
+                                       if(isset($expl[4])) {
+                                               if($expl[4] == "dev") {
+                                                       if(isset($expl[5])) {
+                                                               $this->config["route6"][$route]["device"] = $expl[5];
+                                                       }
                                                }
                                        }
+                                       if($hasdescription) {
+                                               $this->config["route6"][$route]["description"] = $description;
+                                       }
                                }
-                               if($hasdescription) {
-                                       $this->config["route6"][$route]["description"] = $description;
-                               }
-                               
                                // here we should check "$route"
                                break;
                                
@@ -310,7 +432,7 @@ class Config {
 
        }
        
-       function saveConfig()
+       function saveConfigFile($file)
        {
                global $AM_DAEMON;
                if(!$AM_DAEMON) return true;