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Create functions from procedural code

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This commit is contained in:
billz 2020-12-04 14:40:54 +00:00
parent f32d7c8778
commit de787c424a
3 changed files with 126 additions and 42 deletions
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32
includes/dhcp.php
View file

@ -70,8 +70,9 @@ function SaveDHCPConfig($status)
// handle disable dhcp option
if (!isset($_POST['dhcp-iface']) && file_exists(RASPI_DNSMASQ_PREFIX.$iface.'.conf')) {
// remove dhcp conf for selected interface
$return = RemoveDHCPConfig($iface,$status);
// remove dhcp + dnsmasq configs for selected interface
$return = removeDHCPConfig($iface,$status);
$return = removeDnsmasqConfig($iface,$status);
} else {
$errors = ValidateDHCPInput();
if (empty($errors)) {
@ -87,7 +88,6 @@ function SaveDHCPConfig($status)
if (($_POST['dhcp-iface'] == "1")) {
$return = UpdateDnsmasqConfig($iface,$status);
}
if ($return == 0) {
$status->addMessage('Dnsmasq configuration updated successfully.', 'success');
} else {
@ -140,7 +140,8 @@ function ValidateDHCPInput()
function UpdateDnsmasqConfig($iface,$status)
{
$config = 'interface='.$iface.PHP_EOL.
$config = '# RaspAP '.$iface.' configuration'.PHP_EOL;
$config .= 'interface='.$iface.PHP_EOL.
'dhcp-range='.$_POST['RangeStart'].','.$_POST['RangeEnd'].
',255.255.255.0,';
if ($_POST['RangeLeaseTimeUnits'] !== 'infinite') {
@ -220,26 +221,3 @@ function UpdateDHCPConfig($iface,$status)
return $result;
}
function RemoveDHCPConfig($iface,$status)
{
$dhcp_cfg = file_get_contents(RASPI_DHCPCD_CONFIG);
$dhcp_cfg = preg_replace('/^#\sRaspAP\s'.$iface.'\s.*?(?=\s*^\s*$)([\s]+)/ms', '', $dhcp_cfg, 1);
file_put_contents("/tmp/dhcpddata", $dhcp_cfg);
system('sudo cp /tmp/dhcpddata '.RASPI_DHCPCD_CONFIG, $result);
if ($result == 0) {
$status->addMessage('DHCP configuration for '.$iface.' removed.', 'success');
} else {
$status->addMessage('Failed to remove DHCP configuration for '.$iface.'.', 'danger');
return $result;
}
// remove dnsmasq conf
system('sudo rm '.RASPI_DNSMASQ_PREFIX.$iface.'.conf', $result);
if ($result == 0) {
$status->addMessage('Dnsmasq configuration for '.$iface.' removed.', 'success');
} else {
$status->addMessage('Failed to remove dnsmasq configuration for '.$iface.'.', 'danger');
}
return $result;
}

94
includes/functions.php
View file

@ -19,7 +19,7 @@ function mask2cidr($mask)
*
* @param string $cidr
* @return string
*/
*/
function cidr2mask($cidr)
{
$ta = substr ($cidr, strpos ($cidr, '/') + 1) * 1;
@ -29,6 +29,98 @@ function cidr2mask($cidr)
return join ('.', $netmask);
}
/**
* Returns a dhcp default config header
*
* @return array $config
*/
function defaultHeader()
{
$config = [ '# RaspAP default configuration' ];
$config[] = 'hostname';
$config[] = 'clientid';
$config[] = 'persistent';
$config[] = 'option rapid_commit';
$config[] = 'option domain_name_servers, domain_name, domain_search, host_name';
$config[] = 'option classless_static_routes';
$config[] = 'option ntp_servers';
$config[] = 'require dhcp_server_identifier';
$config[] = 'slaac private';
$config[] = 'nohook lookup-hostname';
return $config;
}
/**
* Removes a dhcp configuration block for the specified interface
*
* @param string $iface
* @param object $status
* @return boolean $result
*/
function removeDHCPConfig($iface,$status)
{
$dhcp_cfg = file_get_contents(RASPI_DHCPCD_CONFIG);
$dhcp_cfg = preg_replace('/^#\sRaspAP\s'.$iface.'\s.*?(?=\s*^\s*$)([\s]+)/ms', '', $dhcp_cfg, 1);
file_put_contents("/tmp/dhcpddata", $dhcp_cfg);
system('sudo cp /tmp/dhcpddata '.RASPI_DHCPCD_CONFIG, $result);
if ($result == 0) {
$status->addMessage('DHCP configuration for '.$iface.' removed.', 'success');
} else {
$status->addMessage('Failed to remove DHCP configuration for '.$iface.'.', 'danger');
return $result;
}
}
/**
* Removes a dhcp configuration block for the specified interface
*
* @param string $dhcp_cfg
* @param string $iface
* @return string $dhcp_cfg
*/
function removeDHCPIface($dhcp_cfg,$iface)
{
$dhcp_cfg = preg_replace('/^#\sRaspAP\s'.$iface.'\s.*?(?=\s*^\s*$)([\s]+)/ms', '', $dhcp_cfg, 1);
return $dhcp_cfg;
}
/**
* Removes a dnsmasq configuration block for the specified interface
*
* @param string $iface
* @param object $status
* @return boolean $result
*/
function removeDnsmasqConfig($iface,$status)
{
system('sudo rm '.RASPI_DNSMASQ_PREFIX.$iface.'.conf', $result);
if ($result == 0) {
$status->addMessage('Dnsmasq configuration for '.$iface.' removed.', 'success');
} else {
$status->addMessage('Failed to remove dnsmasq configuration for '.$iface.'.', 'danger');
}
return $result;
}
/**
* Scans dnsmasq configuration dir for the specified interface
* Non-matching configs are removed, optional adblock.conf is protected
*
* @param string $dir_conf
* @param string $interface
* @param object $status
*/
function scanConfigDir($dir_conf,$interface,$status)
{
$syscnf = preg_grep('~\.(conf)$~', scandir($dir_conf));
foreach ($syscnf as $key => $file) {
if ($file !== '090_adblock.conf' && !preg_match('/.*_'.$interface.'.conf/', $file)) {
removeDnsmasqConfig($interface,$status);
}
}
return $status;
}
/* Functions to write ini files */
function write_php_ini($array, $file)

42
includes/hostapd.php
View file

@ -142,7 +142,6 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
$bridgedEnable = 1;
}
}
// Check for WiFi client AP mode checkbox
$wifiAPEnable = 0;
if ($bridgedEnable == 0) { // enable client mode actions when not bridged
@ -156,7 +155,6 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
}
}
}
// Check for Logfile output checkbox
$logEnable = 0;
if ($arrHostapdConf['LogEnable'] == 0) {
@ -185,6 +183,7 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
$cfg['WifiManaged'] = $_POST['interface'];
write_php_ini($cfg, RASPI_CONFIG.'/hostapd.ini');
$_SESSION['ap_interface'] = $_POST['interface'];
$ap_iface = $_POST['interface'];
// Verify input
if (empty($_POST['ssid']) || strlen($_POST['ssid']) > 32) {
@ -321,7 +320,12 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
if (!empty($syscfg['dhcp-option'])) {
$config[] = 'dhcp-option='.$syscfg['dhcp-option'];
}
} else {
$config[] = PHP_EOL;
scanConfigDir('/etc/dnsmasq.d/','uap0',$status);
$config = join(PHP_EOL, $config);
file_put_contents("/tmp/dnsmasqdata", $config);
system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_PREFIX.$ap_iface.'.conf', $return);
} elseif ($bridgedEnable !==1) {
// Set dhcp-range from system config. If undefined, fallback to default
$dhcp_range = ($syscfg['dhcp-range'] =='192.168.50.50,192.168.50.150,12h' ||
$syscfg['dhcp-range'] =='') ? '10.3.141.50,10.3.141.255,255.255.255.0,12h' : $syscfg['dhcp-range'];
@ -329,15 +333,14 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
$config[] = 'interface='.$_POST['interface'];
$config[] = 'domain-needed';
$config[] = 'dhcp-range='.$dhcp_range;
$ap_iface = $_POST['interface'];
if (!empty($syscfg['dhcp-option'])) {
$config[] = 'dhcp-option='.$syscfg['dhcp-option'];
}
$config[] = PHP_EOL;
$config = join(PHP_EOL, $config);
file_put_contents("/tmp/dnsmasqdata", $config);
system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_PREFIX.$ap_iface.'.conf', $return);
}
$config[] = PHP_EOL;
$config = join(PHP_EOL, $config);
file_put_contents("/tmp/dnsmasqdata", $config);
system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_PREFIX.$ap_iface.'.conf', $return);
// fetch dhcp settings for selected interface
// todo: replace fallback values with defaults from network.json
@ -347,16 +350,20 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
// Set dhcp values from system config, fallback to default if undefined
if ($bridgedEnable == 1) {
$config[] = '# RaspAP br0 configuration';
$config[] = 'interface '.$ap_iface;
$config = defaultHeader();
$config[] = PHP_EOL.'# RaspAP br0 configuration';
$config[] = 'interface br0';
$config[] = 'denyinterfaces eth0 wlan0';
$config[] = PHP_EOL;
} elseif ($wifiAPEnable == 1) {
// Enable uap0 configuration for AP-STA
$ip_address = ($jsonData['StaticIP'] == '') ? '192.168.50.1/24' : $jsonData['StaticIP'];
$config = [ '# RaspAP uap0 configuration' ];
$config[] = 'interface '.$ap_ifacee;
$config = defaultHeader();
$config[] = PHP_EOL.'# RaspAP uap0 configuration';
$config[] = 'interface uap0';
$config[] = 'static ip_address='.$ip_address;
$config[] = 'nohook wpa_supplicant';
$config[] = PHP_EOL;
} else {
// Default wlan0 config
$ip_address = ($jsonData['StaticIP'] == '') ? '10.3.141.1/24' : $jsonData['StaticIP'];
@ -369,17 +376,24 @@ function SaveHostAPDConfig($wpa_array, $enc_types, $modes, $interfaces, $status)
$config[] = 'static ip_address='.$ip_address;
$config[] = 'static routers='.$routers;
$config[] = 'static domain_name_server='.$domain_name_server;
$config[] = 'metric '.$jsonData['Metric'];
if (! is_null($jsonData['Metric'])) { $config[] = 'metric '.$jsonData['Metric']; }
}
$dhcp_cfg = file_get_contents(RASPI_DHCPCD_CONFIG);
if (!preg_match('/^interface\s'.$ap_iface.'$/m', $dhcp_cfg)) {
if ($bridgedEnable == 1 || $wifiAPEnable == 1) {
$dhcp_cfg = join(PHP_EOL, $config);
$status->addMessage('DHCP configuration for '.$ap_iface.' enabled.', 'success');
} elseif (!preg_match('/^interface\s'.$ap_iface.'$/m', $dhcp_cfg)) {
$config[] = PHP_EOL;
$config= join(PHP_EOL, $config);
$dhcp_cfg = removeDHCPIface($dhcp_cfg,'br0');
$dhcp_cfg = removeDHCPIface($dhcp_cfg,'uap0');
$dhcp_cfg .= $config;
$status->addMessage('DHCP configuration for '.$ap_iface.' added.', 'success');
} else {
$config = join(PHP_EOL, $config);
$dhcp_cfg = removeDHCPIface($dhcp_cfg,'br0');
$dhcp_cfg = removeDHCPIface($dhcp_cfg,'uap0');
$dhcp_cfg = preg_replace('/^#\sRaspAP\s'.$ap_iface.'\s.*?(?=\s*^\s*$)/ms', $config, $dhcp_cfg, 1);
$status->addMessage('DHCP configuration for '.$ap_iface.' updated.', 'success');
}