Redo 'Configure client' page
This commit is contained in:
Joe Haig
parent
a87d7ee869
commit
e953e68556
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@ -52,6 +52,7 @@ Add the following to the end of `/etc/sudoers`:
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```sh
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www-data ALL=(ALL) NOPASSWD:/sbin/ifdown wlan0,/sbin/ifup wlan0,/bin/cat /etc/wpa_supplicant/wpa_supplicant.conf,/bin/cp /tmp/wifidata /etc/wpa_supplicant/wpa_supplicant.conf,/sbin/wpa_cli scan_results, /sbin/wpa_cli scan,/bin/cp /tmp/hostapddata /etc/hostapd/hostapd.conf, /etc/init.d/hostapd start,/etc/init.d/hostapd stop,/etc/init.d/dnsmasq start, /etc/init.d/dnsmasq stop,/bin/cp /tmp/dhcpddata /etc/dnsmasq.conf, /sbin/shutdown -h now, /sbin/reboot
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www-data ALL=(ALL) NOPASSWD:/sbin/wpa_cli reconfigure
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```
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Once those modifications are done, git clone the files to `/var/www`.
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@ -8,122 +8,128 @@ function DisplayWPAConfig(){
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$status = new StatusMessages();
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$scanned_networks = array();
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if( isset($_POST['SaveWPAPSKSettings']) ) {
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$config = 'ctrl_interface=DIR='. RASPI_WPA_CTRL_INTERFACE .' GROUP=netdev
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update_config=1
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';
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$networks = $_POST['Networks'];
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for( $x = 0; $x < $networks; $x++ ) {
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$network = '';
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$ssid = escapeshellarg( $_POST['ssid'.$x] );
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$protocol = $_POST['protocol'.$x];
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if ($protocol === 'Open') {
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$config .= "network={".PHP_EOL;
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$config .= "\tssid=\"".$ssid."\"".PHP_EOL;
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$config .= "\tkey_mgmt=NONE".PHP_EOL;
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$config .= "}".PHP_EOL;
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} else {
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$psk = escapeshellarg( $_POST['psk'.$x] );
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if ( strlen($psk) >2 ) {
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exec( 'wpa_passphrase '.$ssid. ' ' . $psk,$network );
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foreach($network as $b) {
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$config .= "$b
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";
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}
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}
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}
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error_log($config);
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}
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exec( "echo '$config' > /tmp/wifidata", $return );
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system( 'sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval );
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if( $returnval == 0 ) {
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$status->addMessage('Wifi settings updated successfully', 'success');
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} else {
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$status->addMessage('Wifi settings failed to be updated', 'danger');
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}
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} elseif( isset($_POST['Scan']) ) {
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$return = '';
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exec( 'sudo wpa_cli scan',$return );
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sleep(3);
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exec( 'sudo wpa_cli scan_results',$return );
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for( $shift = 0; $shift < 4; $shift++ ) {
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array_shift($return);
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}
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// display output
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foreach( $return as $network ) {
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$arrNetwork = preg_split("/[\t]+/",$network);
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$scanned_networks[] = array(
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'bssid' => $arrNetwork[0],
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'channel' => ConvertToChannel($arrNetwork[1]),
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'signal' => $arrNetwork[2] . " dBm",
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'security' => ConvertToSecurity($arrNetwork[3]),
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'ssid' => $arrNetwork[4]
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);
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}
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echo '</tbody></table>';
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}
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// // default action, output configured network(s)
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// exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $supplicant_return);
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// $ssid = array();
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// $psk = array();
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//
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// foreach($supplicant_return as $a) {
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// if(preg_match('/SSID/i',$a)) {
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// $arrssid = explode("=",$a);
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// $ssid[] = str_replace('"','',$arrssid[1]);
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// }
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// if(preg_match('/psk/i',$a)) {
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// $arrpsk = explode("=",$a);
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// $psk[] = str_replace('"','',$arrpsk[1]);
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// }
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// }
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//
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// $numSSIDs = count($ssid);
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// Find currently configured networks$
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// Find currently configured networks
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exec(' sudo cat ' . RASPI_WPA_SUPPLICANT_CONFIG, $known_return);
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$known_networks = array();
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$network_id = null;
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$network = null;
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$ssid = null;
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foreach($known_return as $line) {
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error_log($line);
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if (preg_match('/network\s*=/', $line)) {
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$known_networks[] = array();
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$network_id = count($known_networks) - 1;
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} elseif ($network_id !== null) {
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$network = array('visible' => false, 'configured' => true);
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} elseif ($network !== null) {
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if (preg_match('/^\s*}\s*$/', $line)) {
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$network_id = null;
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$networks[$ssid] = $network;
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$network = null;
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$ssid = null;
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} elseif ($lineArr = preg_split('/\s*=\s*/', trim($line))) {
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switch(strtolower($lineArr[0])) {
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case 'ssid':
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$known_networks[$network_id]['ssid'] = trim($lineArr[1], '"');
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$ssid = trim($lineArr[1], '"');
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break;
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case 'psk':
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if (array_key_exists('passphrase', $known_networks[$network_id])) {
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if (array_key_exists('passphrase', $network)) {
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break;
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}
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case '#psk':
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$known_networks[$network_id]['protocol'] = 'WPA';
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$network['protocol'] = 'WPA';
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case 'wep_key0': // Untested
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$known_networks[$network_id]['passphrase'] = trim($lineArr[1], '"');
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$network['passphrase'] = trim($lineArr[1], '"');
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break;
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case 'key_mgmt':
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if (! array_key_exists('passphrase', $known_networks[$network_id]) &&$lineArr[1] === 'NONE') {
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$known_networks[$network_id]['protocol'] = 'Open';
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$known_networks[$network_id]['passphrase'] = '(Open)';
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if (! array_key_exists('passphrase', $network) && $lineArr[1] === 'NONE') {
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$network['protocol'] = 'Open';
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}
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break;
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}
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}
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}
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}
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if ( isset($_POST['client_settings']) && CSRFValidate() ) {
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$tmp_networks = $networks;
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if ($wpa_file = fopen('/tmp/wifidata', 'w')) {
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fwrite($wpa_file, 'ctrl_interface=DIR=' . RASPI_WPA_CTRL_INTERFACE . ' GROUP=netdev' . PHP_EOL);
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fwrite($wpa_file, 'update_config=1' . PHP_EOL);
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foreach(array_keys($_POST) as $post) {
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if (preg_match('/delete(\d+)/', $post, $post_match)) {
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unset($tmp_networks[$_POST['ssid' . $post_match[1]]]);
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} elseif (preg_match('/update(\d+)/', $post, $post_match)) {
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// NB, at the moment, the value of protocol from the form may
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// contain HTML line breaks
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$tmp_networks[$_POST['ssid' . $post_match[1]]] = array(
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'protocol' => ( $_POST['protocol' . $post_match[1]] === 'Open' ? 'Open' : 'WPA' ),
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'passphrase' => $_POST['passphrase' . $post_match[1]],
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'configured' => true
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);
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}
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}
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$ok = true;
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foreach($tmp_networks as $ssid => $network) {
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if ($network['protocol'] === 'Open') {
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fwrite($wpa_file, "network={".PHP_EOL);
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fwrite($wpa_file, "\tssid=\"".$ssid."\"".PHP_EOL);
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fwrite($wpa_file, "\tkey_mgmt=NONE".PHP_EOL);
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fwrite($wpa_file, "}".PHP_EOL);
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} else {
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if (strlen($network['passphrase']) >=8 && strlen($network['passphrase']) <= 63) {
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exec( 'wpa_passphrase '.escapeshellarg($ssid). ' ' . escapeshellarg($network['passphrase']),$wpa_passphrase );
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foreach($wpa_passphrase as $line) {
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fwrite($wpa_file, $line.PHP_EOL);
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}
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} else {
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$status->addMessage('WPA passphrase must be between 8 and 63 characters', 'danger');
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$ok = false;
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}
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}
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}
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if ($ok) {
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system( 'sudo cp /tmp/wifidata ' . RASPI_WPA_SUPPLICANT_CONFIG, $returnval );
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if( $returnval == 0 ) {
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exec('sudo wpa_cli reconfigure', $reconfigure_out, $reconfigure_return );
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if ($reconfigure_return == 0) {
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$status->addMessage('Wifi settings updated successfully', 'success');
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$networks = $tmp_networks;
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} else {
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$status->addMessage('Wifi settings updated but cannot restart (cannon execute "wpa_cli reconfigure")', 'danger');
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}
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} else {
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$status->addMessage('Wifi settings failed to be updated', 'danger');
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}
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}
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} else {
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$status->addMessage('Failed to updated wifi settings', 'danger');
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}
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}
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exec( 'sudo wpa_cli scan' );
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sleep(3);
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exec( 'sudo wpa_cli scan_results',$scan_return );
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for( $shift = 0; $shift < 2; $shift++ ) {
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array_shift($scan_return);
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}
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// display output
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foreach( $scan_return as $network ) {
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$arrNetwork = preg_split("/[\t]+/",$network);
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if (array_key_exists($arrNetwork[4], $networks)) {
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$networks[$arrNetwork[4]]['visible'] = true;
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$networks[$arrNetwork[4]]['channel'] = ConvertToChannel($arrNetwork[1]);
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// TODO What if the security has changed?
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} else {
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$networks[$arrNetwork[4]] = array(
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'configured' => false,
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'protocol' => ConvertToSecurity($arrNetwork[3]),
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'channel' => ConvertToChannel($arrNetwork[1]),
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'passphrase' => '',
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'visible' => true
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);
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}
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}
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?>
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<div class="row">
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@ -134,98 +140,59 @@ update_config=1
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<div class="panel-body">
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<p><?php $status->showMessages(); ?></p>
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<h4>Client settings</h4>
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<div class="row">
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<div class="col-lg-12">
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<form method="POST" action="?page=wpa_conf" id="wpa_conf_form">
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<input type="hidden" id="Networks" name="Networks" />
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<div class="network" id="networkbox"></div>
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<div class="row">
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<div class="col-lg-6">
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<input type="submit" class="btn btn-primary" value="Scan for networks" name="Scan" />
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<input type="button" class="btn btn-primary" value="Add network" onClick="AddNetwork();" />
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<input type="submit" class="btn btn-primary" value="Save" name="SaveWPAPSKSettings" onmouseover="UpdateNetworks(this)" id="Save" disabled />
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<form method="POST" action="?page=wpa_conf" name="wpa_conf_form">
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<?php CSRFToken() ?>
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<input type="hidden" name="client_settings" ?>
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<table class="table table-responsive table-striped">
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<tr>
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<th></th>
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<th>SSID</th>
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<th>Channel</th>
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<th>Security</th>
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<th>Passphrase</th>
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<th></th>
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</tr>
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<?php $index = 0; ?>
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<?php foreach ($networks as $ssid => $network) { ?>
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<tr>
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<?php if ($network['configured']) { ?>
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<td><i class="fa fa-check-circle fa-fw"></i></td>
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<?php } else { ?>
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<td></td>
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<?php } ?>
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<td>
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<input type="hidden" name="ssid<?php echo $index ?>" value="<?php echo $ssid ?>" />
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<?php echo $ssid ?>
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</td>
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<?php if ($network['visible']) { ?>
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<td><?php echo $network['channel'] ?></td>
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<?php } else { ?>
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<td><span class="label label-warning">X</span></td>
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<?php } ?>
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<td><input type="hidden" name="protocol<?php echo $index ?>" value="<?php echo $network['protocol'] ?>" /><?php echo $network['protocol'] ?></td>
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<?php if ($network['protocol'] === 'Open') { ?>
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<td><input type="hidden" name="passphrase<?php echo $index ?>" value="" />---</td>
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<?php } else { ?>
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<td><input type="text" class="form-control" name="passphrase<?php echo $index ?>" value="<?php echo $network['passphrase'] ?>" />
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<?php } ?>
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<td>
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<div class="btn-group btn-block">
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<?php if ($network['configured']) { ?>
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<input type="submit" class="col-md-6 btn btn-warning" value="Update" name="update<?php echo $index ?>"<?php echo ($network['protocol'] === 'Open' ? ' disabled' : '')?> />
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<?php } else { ?>
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<input type="submit" class="col-md-6 btn btn-info" value="Add" name="update<?php echo $index ?>" />
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<?php } ?>
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<input type="submit" class="col-md-6 btn btn-danger" value="Delete" name="delete<?php echo $index ?>"<?php echo ($network['configured'] ? '' : ' disabled')?> />
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</div>
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</div>
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<h4>Networks found</h4>
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<div class="table-responsive">
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<table class="table table-hover">
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<thead>
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<tr>
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<th></th>
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<th>SSID</th>
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<th>Channel</th>
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<th>Signal</th>
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<th>Security</th>
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</tr>
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</thead>
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<tbody>
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<?php foreach( $scanned_networks as $network ) { ?>
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<tr>
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<td><input type="button" class="btn btn-outline btn-primary" value="Connect" onClick="AddScanned('<?php echo $network['ssid'] ?>',<?php echo ($network['security'] === 'Open' ? 'true' : 'false')?>)" /></td>
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<td><strong><?php echo $network['ssid'] ?></strong></td>
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<td><?php echo $network['channel'] ?></td>
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<td><?php echo $network['signal'] ?></td>
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<td><?php echo $network['security'] ?></td>
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</tr>
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<?php } ?>
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</tbody>
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</table>
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</div>
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</form>
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</div>
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</div>
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<div class="row">
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<div class="col-lg-12">
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<form method="POST" action="?page=wpa_conf" id="wpa_conf_form">
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<input type="hidden" id="Networks" name="Networks" />
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<div class="network" id="networkbox">
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<?php for ($ssids = 0; $ssids < count($known_networks); $ssids++) { ?>
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<div id="Networkbox<?php echo $ssids ?>" class="NetworkBoxes">
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<div class="row">
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<div class="form-group col-md-4">
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<label for="code">Network <?php echo $ssids ?></label>
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</div>
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</div>
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<div class="row">
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<div class="form-group col-md-4">
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<label for="code" id="lssid0">SSID</label>
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<input type="text" class="form-control" id="ssid0" name="ssid<?php echo $ssids ?>" value="<?php echo $known_networks[$ssids]['ssid'] ?>" onkeyup="CheckSSID(this)" />
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</div>
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</div>
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<div class="row">
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<div class="form-group col-md-4">
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<label for="code" id="lpsk0">Protocol</label>
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<input type="text" class="form-control" id="protocol0" name="protocol<?php echo $ssids ?>" value="<?php echo $known_networks[$ssids]['protocol'] ?>" />
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</div>
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</div>
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<?php if ($known_networks[$ssids]['protocol'] !== 'Open') { ?>
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<div class="row">
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<div class="form-group col-md-4">
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<label for="code" id="lpsk0">PSK</label>
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<input type="text" class="form-control" id="psk0" name="psk<?php echo $ssids ?>" value="<?php echo $known_networks[$ssids]['passphrase'] ?>" onkeyup="CheckPSK(this)" />
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</div>
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</div>
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<?php } ?>
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<div class="row">
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<div class="form-group col-md-4">
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<input type="button" class="btn btn-outline btn-primary" value="Delete" onClick="DeleteNetwork('<?php echo $ssids?>')" />
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</div>
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</div>
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<?php } ?>
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</div><!-- /#Networkbox -->
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<div class="row">
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<div class="col-lg-6">
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<input type="submit" class="btn btn-primary" value="Scan for networks" name="Scan" />
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<input type="button" class="btn btn-primary" value="Add network" onClick="AddNetwork();" />
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<input type="submit" class="btn btn-primary" value="Save" name="SaveWPAPSKSettings" onmouseover="UpdateNetworks(this)" id="Save" disabled />
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</form>
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</div>
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</div>
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<script type="text/Javascript">UpdateNetworks(this)</script>
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</div>
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</td>
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</tr>
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<?php $index += 1; ?>
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<?php } ?>
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</table>
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</form>
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</div><!-- ./ Panel body -->
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<div class="panel-footer"><strong>Note,</strong> WEP access points will appear as 'Open'. RaspAP does not currently support connecting to WEP.</div>
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</div><!-- /.panel-primary -->
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</div><!-- /.col-lg-12 -->
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</div><!-- /.row -->
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@ -17,7 +17,12 @@ function CSRFToken() {
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*
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*/
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function CSRFValidate() {
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return hash_equals($_POST['csrf_token'], $_SESSION['csrf_token']);
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if ( hash_equals($_POST['csrf_token'], $_SESSION['csrf_token']) ) {
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return true;
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} else {
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error_log('CSRF violation');
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return false;
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}
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}
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/**
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@ -97,7 +97,7 @@ function move_config_file() {
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function patch_system_files() {
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install_log "Patching system sudoers file"
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# patch /etc/sudoers file
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sudo bash -c 'echo "www-data ALL=(ALL) NOPASSWD:/sbin/ifdown wlan0,/sbin/ifup wlan0,/bin/cat /etc/wpa_supplicant/wpa_supplicant.conf,/bin/cp /tmp/wifidata /etc/wpa_supplicant/wpa_supplicant.conf,/sbin/wpa_cli scan_results, /sbin/wpa_cli scan,/bin/cp /tmp/hostapddata /etc/hostapd/hostapd.conf, /etc/init.d/hostapd start,/etc/init.d/hostapd stop,/etc/init.d/dnsmasq start, /etc/init.d/dnsmasq stop,/bin/cp /tmp/dhcpddata /etc/dnsmasq.conf, /sbin/shutdown -h now, /sbin/reboot" | (EDITOR="tee -a" visudo)' \
|
||||
sudo bash -c 'echo "www-data ALL=(ALL) NOPASSWD:/sbin/ifdown wlan0,/sbin/ifup wlan0,/bin/cat /etc/wpa_supplicant/wpa_supplicant.conf,/bin/cp /tmp/wifidata /etc/wpa_supplicant/wpa_supplicant.conf,/sbin/wpa_cli scan_results, /sbin/wpa_cli scan,/sbin/wpa_cli reconfigure:/bin/cp /tmp/hostapddata /etc/hostapd/hostapd.conf, /etc/init.d/hostapd start,/etc/init.d/hostapd stop,/etc/init.d/dnsmasq start, /etc/init.d/dnsmasq stop,/bin/cp /tmp/dhcpddata /etc/dnsmasq.conf, /sbin/shutdown -h now, /sbin/reboot" | (EDITOR="tee -a" visudo)' \
|
||||
|| install_error "Unable to patch /etc/sudoers"
|
||||
}
|
||||
|
||||
|
|
@ -124,4 +124,4 @@ function install_raspap() {
|
|||
move_config_file
|
||||
patch_system_files
|
||||
install_complete
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue