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Handle dhcp for eth0, udpdate dhcpcd + dnsmasq.conf

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billz 2020-11-09 17:48:32 +00:00
parent 0049518769
commit 6d14cbaee5
1 changed files with 39 additions and 5 deletions
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44
includes/dhcp.php
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@ -81,15 +81,46 @@ function DisplayDHCPConfig()
$config .= "log-facility=/tmp/dnsmasq.log".PHP_EOL;
$config .= "conf-dir=/etc/dnsmasq.d".PHP_EOL;
file_put_contents("/tmp/dnsmasqdata", $config);
system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_CONFIG, $return);
// handle DHCP for eth0 option
if ($_POST['dhcp-eth0'] == "1" && $_POST['interface'] == "eth0") {
$dhcp_cfg = file_get_contents(RASPI_DHCPCD_CONFIG);
if (!preg_match('/inteface eth0/', $dhcp_cnf)) {
// set dhcp values from ini, fallback to default if undefined
$eth0_cfg = parse_ini_file(RASPI_CONFIG_NETWORKING.'/eth0.ini', false, INI_SCANNER_RAW);
$ip_address = ($eth0_cfg['ip_address'] == '') ? '172.16.10.1/24' : $eth0_cfg['ip_address'];
$domain_name_server = ($eth0_cfg['domain_name_server'] =='') ? '1.1.1.1 8.8.8.8' : $eth0_cfg['domain_name_server'];
// append eth0 config to dhcpcd.conf
$cfg = $dhcp_conf;
$cfg[] = '# RaspAP '.$_POST['interface'].' configuration';
$cfg[] = 'interface '.$_POST['interface'];
$cfg[] = 'static ip_address='.$ip_address;
$cfg[] = 'static domain_name_server='.$domain_name_server;
$cfg[] = PHP_EOL;
$cfg = join(PHP_EOL, $cfg);
$dhcp_cfg .= $cfg;
file_put_contents("/tmp/dhcpddata", $dhcp_cfg);
system('sudo cp /tmp/dhcpddata '.RASPI_DHCPCD_CONFIG, $return);
$status->addMessage('DHCP configuration for eth0 added.', 'success');
}
system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_ETH0, $return);
$status->addMessage('Dnsmasq configuration for eth0 added.', 'success');
} elseif (!isset($_POST['dhcp-eth0']) && file_exists(RASPI_DNSMASQ_ETH0)) {
// todo: remove dhcpcd eth0 conf
system('sudo rm '.RASPI_DNSMASQ_ETH0, $return);
$status->addMessage('Dnsmasq configuration for eth0 removed.', 'success');
} else {
system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_CONFIG, $return);
}
} else {
$status->addMessage($errors, 'danger');
}
if ($return == 0) {
$status->addMessage('Dnsmasq configuration updated successfully', 'success');
$status->addMessage('Dnsmasq configuration updated successfully.', 'success');
} else {
$status->addMessage('Dnsmasq configuration failed to be updated.', 'danger');
}
@ -176,7 +207,9 @@ function DisplayDHCPConfig()
break;
}
}
if (file_exists(RASPI_DNSMASQ_ETH0)) {
$dhcp_eth0 = 1;
}
exec("ip -o link show | awk -F': ' '{print $2}'", $interfaces);
exec('cat ' . RASPI_DNSMASQ_LEASES, $leases);
@ -198,7 +231,8 @@ function DisplayDHCPConfig()
"conf",
"dhcpHost",
"interfaces",
"leases"
"leases",
"dhcp_eth0"
)
);
}