diff -urN wifiadmin-0.0.4/include/functions.php wifiadmin-0.0.4-modified/include/functions.php
--- wifiadmin-0.0.4/include/functions.php	2004-12-22 00:45:00.000000000 +0200
+++ wifiadmin-0.0.4-modified/include/functions.php	2005-02-26 18:36:09.826564607 +0200
@@ -366,6 +366,9 @@
 		sscanf($device_status_string,"%s ",$device);
 		if (strstr($device_status_string, "no wireless extensions") !== false)
 			continue;
+	        //ignore newest hostap fake devices, called wifix
+		if (strstr($device,"wifi") !==false)
+			continue;
 		$devices_data[$device] = parse_iwconfig($device_status_string);
 		$devices_data[$device]["name"] = $device;
 	}
@@ -384,6 +387,9 @@
 		//skip loopback interface
 		if ($device == "lo")
 			continue;
+	        //ignore newest hostap fake devices, called wifix
+		if (strstr($device,"wifi") !==false)
+			continue;
 		$device_status["Link encap"] = get_value($device_status_string,"Link encap:");
 		$device_status["hwaddr"] = get_value($device_status_string,"HWaddr");
 		$device_status["ipaddr"] = get_value($device_status_string,"inet addr:");
diff -urN wifiadmin-0.0.4/include/functions.php~ wifiadmin-0.0.4-modified/include/functions.php~
--- wifiadmin-0.0.4/include/functions.php~	1970-01-01 02:00:00.000000000 +0200
+++ wifiadmin-0.0.4-modified/include/functions.php~	2005-02-26 18:36:09.851560320 +0200
@@ -0,0 +1,465 @@
+<?
+/*+-------------------------------------------------------------------------+
+  | Copyright (C) 2004 Panousis Thanos - Dimopoulos Thimios                 |
+  |                                                                         |
+  | This program is free software; you can redistribute it and/or           |
+  | modify it under the terms of the GNU General Public License             |
+  | as published by the Free Software Foundation; either version 2          |
+  | of the License, or (at your option) any later version.                  |
+  |                                                                         |
+  | This program is distributed in the hope that it will be useful,         |
+  | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
+  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
+  | GNU General Public License for more details.                            |
+  +-------------------------------------------------------------------------+
+  | WifiAdmin: The Free WiFi Web Interface				    |
+  +-------------------------------------------------------------------------+
+  | Send comments to  							    |
+  | - panousis@ceid.upatras.gr						    |
+  | - dimopule@ceid.upatras.gr						    |
+  +-------------------------------------------------------------------------+*/
+
+include_once("config.php");
+/************************************************
+* Functions file				*
+*************************************************
+
+/************************************************
+* Bytes to MB, GB, TB function                  *
+*************************************************/
+function ByteSize($bytes) {
+    $size = $bytes / 1024;
+    if($size < 1024){
+        $size = number_format($size, 2);
+        $size .= 'KB';
+    } else {
+        if($size / 1024 < 1024) {
+            $size = number_format($size / 1024, 2);
+            $size .= 'MB';
+        } elseif($size / 1024 / 1024 < 1024) {
+            $size = number_format($size / 1024 / 1024, 2);
+            $size .= 'GB';
+        } else {
+            $size = number_format($size / 1024 / 1024 / 1024, 2);
+            $size .= 'TB';
+        }
+    }
+    return $size;
+}
+function kernel () {
+	if ($fd = fopen('/proc/version', 'r')) {
+        	$buf = fgets($fd, 4096);
+		fclose($fd);
+     		if (preg_match('/version (.*?) /', $buf, $ar_buf)) {
+             		$result = $ar_buf[1];
+             		if (preg_match('/SMP/', $buf)) {
+             		$result .= ' (SMP)';
+        	}
+     		} else {
+        		$result = 'N.A.';
+     		}
+    	} else {
+    		$result = 'N.A.';
+     	}
+     	return $result;
+}
+
+
+function uptime () {
+     $fd = fopen('/proc/uptime', 'r');
+     $ar_buf = split(' ', fgets($fd, 4096));
+     fclose($fd);
+     $sys_ticks = trim($ar_buf[0]);
+     $min = $sys_ticks / 60;
+     $hours = $min / 60;
+     $days = floor($hours / 24);
+     $hours = floor($hours - ($days * 24));
+     $min = floor($min - ($days * 60 * 24) - ($hours * 60));
+     $result = "";
+     if ($days != 0) {
+          if ($days > 1)
+     		$result = "$days " ." days ";
+	  else
+	  	$result = "$days " ." day ";
+     }
+     if ($hours != 0) {
+	 if ($hours > 1)
+         	$result .= "$hours " ." hours ";
+	 else
+	 	$result .= "$hours " ." hour ";
+     }
+     if ($min > 1 || $min == 0)
+        $result .= "$min " ." minutes ";
+     elseif ($min == 1) 
+	$result .= "$min " ." minute ";
+	  
+     return $result;
+}
+
+function chostname () {
+      if ($fp = fopen('/proc/sys/kernel/hostname', 'r')) {
+		$result = trim(fgets($fp, 4096));
+	        fclose($fp);
+		$result = gethostbyaddr(gethostbyname($result));
+	} else {
+		$result = 'N.A.';
+	}
+	return $result;
+}
+					    
+function parse_assoc($associations)
+{
+     $list = preg_split("/[\s]+/", $associations);
+     for($i=0;$i<count($list)-1;$i++)
+     {
+                if(!(strpos($list[$i],"STA=" )=== FALSE))
+                $macs[] = str_replace("STA=","",$list[$i]);
+
+	        elseif (!(strpos($list[$i],"rx_bytes=")=== FALSE))
+                $rx_bytes[] = str_replace("rx_bytes=","",$list[$i]);
+
+                elseif (!(strpos($list[$i],"tx_bytes=")=== FALSE))
+                $tx_bytes[] =  str_replace("tx_bytes=","",$list[$i]);
+
+                elseif (!(strpos($list[$i],"silence=")=== FALSE))
+                $noise[] = str_replace("silence=","",$list[$i])-256;
+
+                elseif (!(strpos($list[$i],"signal=")=== FALSE))
+                $signal[] = str_replace("signal=","",$list[$i])-256;
+	}
+
+for($i=0;$i<count($tx_bytes);$i++)
+{
+    if ($rx_bytes[$i] == 0){
+	$rates[$i] =0;
+	continue;
+    }
+    if($tx_bytes[$i]==0)
+    $rates[$i] = 0;
+    else
+    $rates[$i] = round($rx_bytes[$i]/$tx_bytes[$i],4);
+    $rates[$i] = $rates[$i]*100;
+}
+
+return $ans = array('macs'=>$macs,'rx_bytes'=>$rx_bytes,'tx_bytes'=>$tx_bytes,'rates'=>$rates,'signal'=>$signal,'noise'=>$noise);
+}
+
+
+/************************************************
+* freq2channel($freq)
+* returns the channel # of a given frequency of 802.11
+************************************************/
+function freq2channel($freq)
+{
+	$out = array(".","GHz");
+	$freq = str_replace($out,"",$freq);
+	return ($freq - 2412)/5 + 1;
+}
+/************************************************
+* channel2freq($channel)
+* returns the frequency of a given channel of 802.11
+************************************************/
+function channel2freq($channel)
+{
+        if(is_int($channel))
+        return ($channel+1 * 5) + 2.412;
+        else return -1;
+}
+/************************************************
+* get_wif() 
+* returns an array in the following format
+* ans[i] = ith interface's name
+* ans[i+1] = ith interface's mode
+************************************************/	
+function get_wifs()
+{
+	global $iwconfig_bin;
+	//wifs contains the names of the wifi devices
+	$wifs = explode("\n",trim(`ls /proc/net/hostap/`));
+	//gets the modes of the wifi devs
+	$i = 0;
+	foreach($wifs as $var)	//finds modes of every wifi
+	{
+		$cmd = "$iwconfig_bin ".$var;
+		$temp = trim(`$cmd`);
+		$pos = strpos($temp,"Master");
+		if(!($pos === false))
+		{$ans[$i] = $var;
+		$ans[$i+1] = "Master";}
+		else
+		{
+			$pos = strpos($temp,"Managed");
+			if(!($pos === false))
+			{$ans[$i] = $var;
+			$ans[$i+1] = "Managed";}
+			else
+			{
+				$pos = strpos($temp,"Ad-Hoc");
+				if(!($pos === false))
+				{$ans[$i] = $var;
+				$ans[$i+1] = "Ad-Hoc";
+				}
+				else
+				{$ans[$i] = $var;
+				$ans[$i+1] = "unknown";}
+			}
+		}		
+		$i=$i+2;
+	}
+	return $ans;
+}
+/************************************************************
+* Returns the security policy of the specified device
+* Device must be in master mode or else garbage is returned
+*************************************************************/
+function get_policy($wif)
+{
+	$ap_control_file = "/proc/net/hostap/".$wif."/ap_control";
+        $data = file($ap_control_file);
+        sscanf($data[0],"MAC policy: %s", $security['policy']);
+	if(sizeof($data) > 3)
+	{
+		for($i=3;$i<sizeof($data);$i++)
+                        $security[$i-3] = $data[$i];
+        }
+	return $security;
+}
+/************************************************************
+* Bans a MAC address from the master mode device given.
+* operation varies depending on current Access control list
+* policy.
+************************************************************/
+function ban_user($wif,$MAC)
+{
+	global $iwpriv_bin;
+	$security = get_policy($wif);
+	$wif = escapeshellarg($wif);
+	$MAC = escapeshellarg($MAC);
+	if( $security['policy'] == "open" )
+	{
+		$cmd =$iwpriv_bin." ".$wif." maccmd 2"; 
+		
+		echo `$cmd`;	//change to deny policy
+		echo `$iwpriv_bin $wif addmac $MAC`;	//add the MAC to the deny list
+		echo `$iwpriv_bin $wif kickmac $MAC`;	//and finally kick the bastard!!
+	}
+	elseif( $security['policy'] == "allow" )
+        {	
+		$cmd = $iwpriv_bin." ".$wif ." delmac ".$MAC; 
+                echo `$cmd`;      //delete the MAC from the allow list
+                echo `$iwpriv_bin $wif kickmac $MAC`;     //and finally kick the bastard!!
+        }
+	elseif( $security['policy'] == "deny" )
+        {
+		$cmd = $iwpriv_bin." ".$wif ." addmac ". $MAC; 
+                echo `$cmd`;      //delete the MAC from the allow list
+                echo `$iwpriv_bin $wif kickmac $MAC`;     //and finally kick the bastard!!
+        }
+	else
+	echo "<p class=\"error\">An error has occured in the ban proccess</p>";
+}
+/*an1     IEEE 802.11b  ESSID:"PWN_aroi"
+          Mode:Managed  Frequency:2.432GHz  Access Point: 00:40:96:38:9:0
+          Bit Rate:2Mb/s   Tx-Power:128 dBm   Sensitivity=1/3
+          Retry limit:8   RTS thr:off   Fragment thr:off
+          Encryption key:off
+          Power Management:off
+          Link Quality:24/92  Signal level:-68 dBm  Noise level:-95 dBm
+          Rx invalid nwid:0  Rx invalid crypt:42  Rx invalid frag:0
+          Tx excessive retries:416352  Invalid misc:70361034   Missed beacon:0 */
+//use for use within parse_iwconfig
+function getnext($haystack,$needle)
+{
+        $pos = strpos($haystack,$needle);
+	if($pos == true)
+	{
+		$pos+= strlen($needle);
+		$str = substr($haystack, $pos+1);
+		$str= ltrim($str);
+		return trim(substr($str,0,strpos($str," ")));
+	}
+	else
+	return "";
+}
+
+
+function getmicrotime()
+{
+    list($usec, $sec) = explode(" ", microtime());
+    return ((float)$usec + (float)$sec);
+}
+
+function error_echo($string)
+{
+	return "<p class=\"error\">".$string."</p>";
+}
+
+//this works for hostap only
+function get_connected_users_num( $device ){
+	global $hostap_device_path;
+	$dh  = opendir($hostap_device_path);
+	while (false !== ($filename = readdir($dh))) {
+		$device_dirs[] = $filename;
+	}
+	if ( array_search( $device, $device_dirs) == false)
+		return false;
+	$dh  = opendir($hostap_device_path.$device);
+	while (false !== ($filename = readdir($dh))) {
+		$files[] = $filename;
+	}
+	$users_num = 0;
+	foreach( $files as $file){
+		if (strstr( $file , ':') != false)
+			$users_num++;
+	}
+	return $users_num;
+}
+
+function get_value($input_string, $attribute){
+	sscanf(strstr($input_string, $attribute) ,$attribute."%s",$out);
+	return trim($out);
+}
+
+function get_all_values($input_string, $attribute){
+	$values = array();
+	$count = 0;
+	$next_pos = strpos($input_string, $attribute);
+	while(!($next_pos === false)){
+		sscanf(strstr($input_string, $attribute), $attribute."%s",$value);
+		$values[$count] = trim($value);
+		$count++;
+		$input_string = substr($input_string, $next_pos + strlen($attribute));
+		$next_pos = strpos($input_string, $attribute);
+	}
+	return $values;
+}
+
+//returns the following attributes of a wifi device
+//given its "iwconfig wlanX" output 
+function parse_iwconfig($output)
+{
+	//IWCONFIG OUTPUT PARSING!!
+	$data['type'] = getnext($output,"IEEE");
+	$data['nick'] = getnext($output,"Nickname");
+	$data['essid'] = getnext($output,"ESSID");
+	$data['mode'] =  getnext($output,"Mode");
+	$data['channel'] =  freq2channel(str_replace("GHz","",getnext($output,"Frequency")));
+	$data['ap'] =  getnext($output,"Access Point");
+	$data['cell'] =  getnext($output,"Cell");
+	$data['quality'] =  getnext($output,"Link Quality");
+	$data['signal'] =  getnext($output,"Signal level");
+	$data['noise'] =  getnext($output,"Noise level");
+	$data['rate'] =  getnext($output,"Rate");
+	$data['sens'] =  getnext($output,"Sensitivity");
+	$data['retry'] =  getnext($output,"limit");//fix "retry min limit" and "retry limit" that exist in different versions of hostap/witools
+	$data['rts'] =  getnext($output,"RTS thr");
+	$data['frag'] =  getnext($output,"Fragment thr");
+	$data['power'] =  getnext($output,"Power Management");
+	return $data;
+}
+/*iwconfig output in an array with device names as keys*/
+function get_wireless_status(){
+	global $iwconfig_bin;
+	$iwconfig_output = trim(`$iwconfig_bin`);
+	$device_status_strings = explode("\n\n", $iwconfig_output);
+	foreach($device_status_strings as $device_status_string){
+		sscanf($device_status_string,"%s ",$device);
+		if (strstr($device_status_string, "no wireless extensions") !== false)
+			continue;
+		$devices_data[$device] = parse_iwconfig($device_status_string);
+		$devices_data[$device]["name"] = $device;
+	}
+	return $devices_data;
+}
+
+/* device, inet addr, Bcast, mask,  in an associative array with device name as key*/
+function get_ethernet_status(){
+	global $ifconfig_bin;
+	$ifconfig_cmd = $ifconfig_bin;
+	$ifconfig_output = rtrim(`$ifconfig_cmd`, " \n");
+	$device_status_strings = explode("\n\n", $ifconfig_output);
+	
+	foreach($device_status_strings as $device_status_string){
+		sscanf($device_status_string,"%s ",$device);
+		//skip loopback interface
+		if ($device == "lo")
+			continue;
+	        //ignore newest hostap fake devices, called wifix
+		if (strstr($device,"wifi") !==false)
+			continue;
+		$device_status["Link encap"] = get_value($device_status_string,"Link encap:");
+		$device_status["hwaddr"] = get_value($device_status_string,"HWaddr");
+		$device_status["ipaddr"] = get_value($device_status_string,"inet addr:");
+		$device_status["bcast"] = get_value($device_status_string,"Bcast:");
+		$device_status["mask"] = get_value($device_status_string,"Mask:");
+		$device_status["mtu"] = get_value($device_status_string,"MTU:");
+		$device_status["Metric"] = get_value($device_status_string,"Metric:");
+		$device_status["tx"] = get_value($device_status_string,"TX bytes:");
+		$device_status["rx"] = get_value($device_status_string,"RX bytes:");
+		$device_statuses[$device] = $device_status;
+	}
+	return $device_statuses;
+}
+
+/*each element of routes is an associative array with key the attribute name*/
+function get_routing_table(){
+	global $route_bin;
+	$route_cmd = $route_bin." -n";
+	$route_output = rtrim(`$route_cmd`, " \n");
+	$route_strings = explode("\n", $route_output);
+	$index=0;
+	foreach($route_strings as $route_string_index => $route_string){
+		if($route_string_index == 0 || $route_string_index ==1)
+			continue;
+		list($routes[$index]["destination"],
+			$routes[$index]["gateway"],
+			$routes[$index]["netmask"],
+			$routes[$index]["flags"],
+			$routes[$index]["metric"],
+			$routes[$index]["ref"],
+			$routes[$index]["use"],
+			$routes[$index]["iface"]) = sscanf($route_string, "%s %s %s %s %s %s %s %s");
+		$index++;
+	}
+	return $routes;
+}
+
+/*returns false if device doesn't support scanning, empty array if there are no scan results
+*/
+function get_scan_results($device){
+	global $iwlist_bin;
+	$iwlist_cmd = $iwlist_bin." ".$device." scan";
+	$iwlist_output = rtrim(`$iwlist_cmd`, " \n");
+	if (!(stristr( $iwlist_output, "Operation not supported") === false))
+		return false;
+	//remove first line
+	$iwlist_output = ltrim (substr($iwlist_output,strcspn($iwlist_output, "\n")));
+	//shift the first empty element
+	$cell_strings = array_slice(explode("Cell", $iwlist_output),1);
+	
+	$cell_infos = array();
+	foreach( $cell_strings as $cell_index => $cell_string){
+		$cell_info["address"] = get_value($cell_string,"Address:");
+		$cell_info["essid"] = get_value($cell_string,"ESSID:");
+		$cell_info["mode"] = get_value($cell_string,"Mode:");
+		$cell_info["frequency"] = get_value($cell_string,"Frequency:");
+		$cell_info["channel"] = freq2channel($cell_info["frequency"]);
+		$cell_info["quality"] = get_value($cell_string,"Quality:");
+		$cell_info["signal"] = get_value($cell_string,"Signal level:");
+		$cell_info["noise"] = get_value($cell_string,"Noise level:");
+		$cell_info["encryption"] = get_value($cell_string,"Encryption key:");
+		$rates = get_all_values($cell_string,"Bit Rate:");
+		$cell_info["rates"] = array_shift($rates);
+		foreach ($rates as $rate)
+			$cell_info["rates"] = $cell_info["rates"].", ".$rate;
+		
+		$extras = get_all_values($cell_string,"Extra:");
+		$cell_info["extras"] = array_shift($extras);
+		foreach ($extras as $extra)
+			$cell_info["extras"] = $cell_info["extras"].", ".$extra;
+		$cell_infos[$cell_index] = $cell_info;
+	}
+	return($cell_infos);
+}
+
+?>