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Code Issues Releases Wiki Activity

Added support for selecting to use 802.11N

Browse Source 
Limit channel selection for north america.

Signed-off-by: D9ping <D9ping@users.noreply.github.com>
This commit is contained in:
D9ping 2018-10-03 14:40:55 +02:00
parent c9377c1c04
commit bf638dc2f2
1 changed files with 51 additions and 18 deletions
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67
includes/hostapd.php
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@ -6,22 +6,21 @@ include_once( 'includes/status_messages.php' );
*
*
*/
function DisplayHostAPDConfig(){
function DisplayHostAPDConfig()
{
$status = new StatusMessages();
$arrHostapdConf = parse_ini_file('/etc/raspap/hostapd.ini');
$arrConfig = array();
$arrChannel = array('a','b','g');
$arr80211Standard = array('a','b','g','n');
$arrSecurity = array( 1 => 'WPA', 2 => 'WPA2',3=> 'WPA+WPA2');
$arrEncType = array('TKIP' => 'TKIP', 'CCMP' => 'CCMP', 'TKIP CCMP' => 'TKIP+CCMP');
exec("ip -o link show | awk -F': ' '{print $2}'", $interfaces);
if( isset($_POST['SaveHostAPDSettings']) ) {
if (CSRFValidate()) {
SaveHostAPDConfig($arrSecurity, $arrEncType, $arrChannel, $interfaces, $status);
SaveHostAPDConfig($arrSecurity, $arrEncType, $arr80211Standard, $interfaces, $status);
} else {
error_log('CSRF violation');
}
@ -47,7 +46,7 @@ function DisplayHostAPDConfig(){
}
}
exec( 'cat '. RASPI_HOSTAPD_CONFIG, $return );
exec( 'cat '. RASPI_HOSTAPD_CONFIG, $hostapdconfig );
exec( 'pidof hostapd | wc -l', $hostapdstatus);
if( $hostapdstatus[0] == 0 ) {
@ -56,9 +55,13 @@ function DisplayHostAPDConfig(){
$status->addMessage('HostAPD is running', 'success');
}
foreach( $return as $a ) {
if( $a[0] != "#" ) {
$arrLine = explode( "=",$a) ;
foreach( $hostapdconfig as $hostapdconfigline ) {
if (strlen($hostapdconfigline) === 0) {
continue;
}
if ($hostapdconfigline[0] != "#" ) {
$arrLine = explode("=", $hostapdconfigline) ;
$arrConfig[$arrLine[0]]=$arrLine[1];
}
};
@ -103,13 +106,32 @@ function DisplayHostAPDConfig(){
<div class="row">
<div class="form-group col-md-4">
<label for="code"><?php echo _("Wireless Mode") ;?></label>
<?php SelectorOptions('hw_mode', $arrChannel, $arrConfig['hw_mode']); ?>
<?php
$selectedHwMode = $arrConfig['hw_mode'];
if (isset($arrConfig['ieee80211n'])) {
if (strval($arrConfig['ieee80211n']) === '1') {
$selectedHwMode = 'n';
}
}
SelectorOptions('hw_mode', $arr80211Standard, $selectedHwMode); ?>
</div>
</div>
<div class="row">
<div class="form-group col-md-4">
<label for="code"><?php echo _("Channel"); ?></label>
<?php SelectorOptions('channel', range(1, 14), intval($arrConfig['channel'])) ?>
<?php
$selectablechannels = range(1, 13);
$countries_max11channels = array('AG', 'BS', 'BB', 'BZ', 'CR', 'CU', 'DM', 'DO', 'SV', 'GD', 'GT',
'HT', 'HN', 'JM', 'MX', 'NI', 'PA', 'KN', 'LC', 'VC', 'TT', 'US', 'CA');
if (in_array($arrConfig['country_code'], $countries_max11channels)) {
// In north america till channel 11 is the maximum allowed wi-fi 2.4Ghz channel.
// Except for the US that allows channel 12 & 13 in low power mode only with additional restrictions
// and canada that allows channel 12 in low power mode.
// source: https://en.wikipedia.org/wiki/List_of_WLAN_channels#Interference_concerns
$selectablechannels = range(1, 11);
}
SelectorOptions('channel', $selectablechannels, intval($arrConfig['channel'])) ?>
</div>
</div>
</div>
@ -463,10 +485,13 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
return false;
}
if ((!filter_var($_POST['channel'], FILTER_VALIDATE_INT)) ||
intval($_POST['channel']) < 1 ||
intval($_POST['channel']) > 14) {
error_log("Attempting to set channel to '".$_POST['channel']."'"); // FIXME: log injection
if (!filter_var($_POST['channel'], FILTER_VALIDATE_INT)) {
error_log("Attempting to set channel to invalid number.");
return false;
}
if (intval($_POST['channel']) < 1 || intval($_POST['channel']) > 13) {
error_log("Attempting to set channel to '".$_POST['channel']."'");
return false;
}
@ -523,14 +548,22 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
fwrite($tmp_file, 'driver=nl80211'.PHP_EOL);
fwrite($tmp_file, 'ctrl_interface='.RASPI_HOSTAPD_CTRL_INTERFACE.PHP_EOL);
fwrite($tmp_file, 'ctrl_interface_group=0'.PHP_EOL);
fwrite($tmp_file, 'beacon_int=100'.PHP_EOL);
fwrite($tmp_file, 'auth_algs=1'.PHP_EOL);
fwrite($tmp_file, 'wpa_key_mgmt=WPA-PSK'.PHP_EOL);
fwrite($tmp_file, 'beacon_int=100'.PHP_EOL);
// TODO: deal with ini file value escaping. E.g. ssid=E=mc2 becomes ssid=E\=mc2
fwrite($tmp_file, 'ssid='.$_POST['ssid'].PHP_EOL);
fwrite($tmp_file, 'channel='.$_POST['channel'].PHP_EOL);
if ($_POST['hw_mode'] === 'n') {
fwrite($tmp_file, 'hw_mode=g'.PHP_EOL);
fwrite($tmp_file, 'ieee80211n=1'.PHP_EOL);
// Enable basic Quality of service
fwrite($tmp_file, 'wme_enabled=1'.PHP_EOL);
} else {
fwrite($tmp_file, 'hw_mode='.$_POST['hw_mode'].PHP_EOL);
fwrite($tmp_file, 'ieee80211n=0'.PHP_EOL);
}
fwrite($tmp_file, 'wpa_passphrase='.$_POST['wpa_passphrase'].PHP_EOL);
fwrite($tmp_file, 'interface='.$_POST['interface'].PHP_EOL);
fwrite($tmp_file, 'wpa='.$_POST['wpa'].PHP_EOL);