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Merge pull request #133 from billz/hostapd-logging

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Hostapd logging
This commit is contained in:
Bill Zimmerman
2017-11-02 22:07:42 +01:00
committed by GitHub
parent 85c0c29923 19a32f53ba
commit a4d8b04590
8 changed files with 126 additions and 1 deletions
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5
dist/css/custom.css vendored
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@@ -48,3 +48,8 @@
height:100%;
min-height:500px;
}
.logoutput {
width:100%;
height:300px;
}

5
dist/css/hackernews.css vendored
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@@ -76,3 +76,8 @@ h4 {
width: 140px;
float: left;
}
.logoutput {
width: 100%;
height: 300px;
}

7
dist/css/terminal.css vendored
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@@ -196,4 +196,9 @@ a:focus, a:hover {
float: left;
}
.logoutput {
width: 100%;
height: 300px;
background-color: #000;
border-color: #33ff00;
}

48
includes/functions.php
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@@ -1,4 +1,52 @@
<?php
/* Functions for Networking */
function mask2cidr($mask){
$long = ip2long($mask);
$base = ip2long('255.255.255.255');
return 32-log(($long ^ $base)+1,2);
}
/* Functions to write ini files */
function write_php_ini($array, $file) {
$res = array();
foreach($array as $key => $val) {
if(is_array($val)) {
$res[] = "[$key]";
foreach($val as $skey => $sval) $res[] = "$skey = ".(is_numeric($sval) ? $sval : '"'.$sval.'"');
}
else $res[] = "$key = ".(is_numeric($val) ? $val : '"'.$val.'"');
}
if(safefilerewrite($file, implode("\r\n", $res))) {
return true;
} else {
return false;
}
}
function safefilerewrite($fileName, $dataToSave) {
if ($fp = fopen($fileName, 'w')) {
$startTime = microtime(TRUE);
do {
$canWrite = flock($fp, LOCK_EX);
// If lock not obtained sleep for 0 - 100 milliseconds, to avoid collision and CPU load
if(!$canWrite) usleep(round(rand(0, 100)*1000));
} while ((!$canWrite)and((microtime(TRUE)-$startTime) < 5));
//file was locked so now we can store information
if ($canWrite) {
fwrite($fp, $dataToSave);
flock($fp, LOCK_UN);
}
fclose($fp);
return true;
} else {
return false;
}
}
/**
*

48
includes/hostapd.php
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@@ -10,6 +10,8 @@ function DisplayHostAPDConfig(){
$status = new StatusMessages();
$arrHostapdConf = parse_ini_file('/etc/raspap/hostapd.ini');
$arrConfig = array();
$arrChannel = array('a','b','g');
$arrSecurity = array( 1 => 'WPA', 2 => 'WPA2',3=> 'WPA+WPA2');
@@ -74,6 +76,7 @@ function DisplayHostAPDConfig(){
<li class="active"><a href="#basic" data-toggle="tab">Basic</a></li>
<li><a href="#security" data-toggle="tab">Security</a></li>
<li><a href="#advanced" data-toggle="tab">Advanced</a></li>
<li><a href="#logoutput" data-toggle="tab">Logfile Output</a></li>
</ul>
<!-- Tab panes -->
@@ -130,8 +133,33 @@ function DisplayHostAPDConfig(){
</div>
</div>
</div>
<div class="tab-pane fade" id="logoutput">
<h4>Logfile output</h4>
<div class="row">
<div class="form-group col-md-8">
<?php
if($arrHostapdConf['LogEnable'] == 1) {
$log = file_get_contents('/tmp/hostapd.log');
echo '<br /><textarea class="logoutput">'.$log.'</textarea>';
} else {
echo "<br />Logfile output not enabled";
}
?>
</div>
</div>
</div>
<div class="tab-pane fade" id="advanced">
<h4>Advanced settings</h4>
<div class="row">
<div class="col-md-4">
<div class="form-check">
<label class="form-check-label">
Enable Logging <?php $checked = ''; if($arrHostapdConf['LogEnable'] == 1) { $checked = 'checked'; } ?>
<input id="logEnable" name ="logEnable" type="checkbox" class="form-check-input" value="1" <?php echo $checked; ?> />
</label>
</div>
</div>
</div>
<div class="row">
<div class="form-group col-md-4">
<label for="code">Country Code</label>
@@ -431,6 +459,26 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
$good_input = true;
// Check for Logging Checkbox
$logEnable = 0;
if($arrHostapdConf['LogEnable'] == 0) {
if(isset($_POST['logEnable'])) {
// Need code to enable logfile logging here
$logEnable = 1;
exec('sudo /etc/raspap/hostapd/enablelog.sh');
} else {
exec('sudo /etc/raspap/hostapd/disablelog.sh');
}
} else {
if(isset($_POST['logEnable'])) {
$logEnable = 1;
exec('sudo /etc/raspap/hostapd/enablelog.sh');
} else {
exec('sudo /etc/raspap/hostapd/disablelog.sh');
}
}
write_php_ini(["LogEnable" => $logEnable],'/etc/raspap/hostapd.ini');
// Verify input
if (strlen($_POST['ssid']) == 0 || strlen($_POST['ssid']) > 32) {
// Not sure of all the restrictions of SSID

9
installers/common.sh
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@@ -97,6 +97,12 @@ function create_raspap_directories() {
sudo chown -R $raspap_user:$raspap_user "$raspap_dir" || install_error "Unable to change file ownership for '$raspap_dir'"
}
# Generate logging enable/disable files for hostapd
function create_logging_scripts() {
sudo mkdir /etc/raspap/hostapd
sudo mv /var/www/html/installers/*log.sh /etc/rasp/hostapd
}
# Fetches latest files from github to webroot
function download_latest_files() {
if [ -d "$webroot_dir" ]; then
@@ -214,6 +220,8 @@ function patch_system_files() {
'/sbin/ip link set wlan0 down'
'/sbin/ip link set wlan0 up'
'/sbin/ip -s a f label wlan0'
'/etc/raspap/hostapd/enablelog.sh'
'/etc/raspap/hostapd/disablelog.sh'
)
# Check if sudoers needs patchin
@@ -250,6 +258,7 @@ function install_raspap() {
install_dependencies
enable_php_lighttpd
create_raspap_directories
create_logging_scripts
check_for_old_configs
download_latest_files
change_file_ownership

3
installers/disablelog.sh Executable file
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@@ -0,0 +1,3 @@
#!/bin/bash
/bin/sed -i 's|DAEMON_OPTS=" -f /tmp/hostapd.log"|#DAEMON_OPTS=""|' /etc/default/hostapd

2
installers/enablelog.sh Executable file
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@@ -0,0 +1,2 @@
#!/bin/bash
/bin/sed -i 's|#DAEMON_OPTS=""|DAEMON_OPTS=" -f /tmp/hostapd.log"|' /etc/default/hostapd