jgaunt/opnsense-carp-dhcp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

changed the way the random string for the log is used to make the function call easier overall

Browse Source
This commit is contained in:
John Gaunt
2021-12-04 13:31:40 -05:00
parent f94592100b
commit befbd0429e
1 changed files with 22 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
opnsense-carp-dhcp-backup-gateway.php
View File

@@ -21,6 +21,8 @@ $gatewayName = 'WAN_GW';
# Start of Script #
###################
$randomString = getRandString(5);
function getRandString($n) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$randomString = '';
@@ -45,10 +47,10 @@ function write_config_and_restart_services ($interface) {
rrd_configure(true);
}
function echo_write_log ($randomString, $message) {
function echo_write_log ($message) {
$dateTime = date("Y-m-d H:i:s");
$folder = '/var/log/opnsense_carp_dhcp';
$message = $dateTime . " - " . $randomString . " - " . $message . "\n";
$message = $dateTime . " - " . global $randomString . " - " . $message . "\n";
if (!is_dir($folder)) {
mkdir($folder);
}
@@ -56,50 +58,50 @@ function echo_write_log ($randomString, $message) {
echo $message;
}
$randomString = getRandString(5);
echo_write_log($randomString, "Start of Script " . $argv[0]);
echo_write_log($randomString, "WAN Interface: " . $wanInterface);
echo_write_log($randomString, "Name of static WAN Gateway: " . $gatewayName);
echo_write_log("Start of Script " . $argv[0]);
echo_write_log("WAN Interface: " . $wanInterface);
echo_write_log("Name of static WAN Gateway: " . $gatewayName);
$intf_details = legacy_interfaces_details();
$intf = get_real_interface($wanInterface);
echo_write_log($randomString, "Real WAN Interface: " . $intf);
echo_write_log($randomString, "Looping through VIP Carp Interfaces...");
echo_write_log("Real WAN Interface: " . $intf);
echo_write_log("Looping through VIP Carp Interfaces...");
# loop through carp addresses and update the wan ip address
foreach ($config['virtualip']['vip'] as $i => $vip) {
if ($vip['interface'] == $wanInterface) {
echo_write_log($randomString, "VIP Carp WAN Interface and vhid: " . convert_friendly_interface_to_friendly_descr($vip['interface']) . "@{$vip['vhid']}");
echo_write_log("VIP Carp WAN Interface and vhid: " . convert_friendly_interface_to_friendly_descr($vip['interface']) . "@{$vip['vhid']}");
$carpStatus = $intf_details[$intf]['carp'][$vip['vhid']]['status'];
echo_write_log($randomString, "VIP Carp WAN Status: " . $carpStatus);
echo_write_log("VIP Carp WAN Status: " . $carpStatus);
if ($carpStatus == "BACKUP") {
$description = $config['virtualip']['vip'][$i]['descr'];
echo_write_log($randomString, "Description from VIP WAN: " . $description);
echo_write_log("Description from VIP WAN: " . $description);
# VIP WAN (GW: $gatewayIP)
$gatewayIP = trim(substr(explode(":", $description)[1], 0, -1));
echo_write_log($randomString, "CARP Gateway IP from Description: " . $gatewayIP);
echo_write_log("CARP Gateway IP from Description: " . $gatewayIP);
if (filter_var($gatewayIP, FILTER_VALIDATE_IP)) {
echo_write_log($randomString, "Looping through Gateways...");
echo_write_log("Looping through Gateways...");
foreach ($config['gateways']['gateway_item'] as $i => $gateway) {
if ($gateway['name'] == $gatewayName) {
echo_write_log($randomString, "Gateway Name: " . $gateway['name']);
echo_write_log($randomString, "Current Gateway IP: " . $gateway['gateway']);
echo_write_log("Gateway Name: " . $gateway['name']);
echo_write_log("Current Gateway IP: " . $gateway['gateway']);
if ($gateway['gateway'] != $gatewayIP) {
echo_write_log($randomString, "Updating Gateway IPs");
echo_write_log("Updating Gateway IPs");
$config['gateways']['gateway_item'][$i]['gateway'] = $gatewayIP;
write_config_and_restart_services($wanInterface);
} else {
echo_write_log($randomString, "Gateway IPs are the same, not updating");
echo_write_log("Gateway IPs are the same, not updating");
}
}
}
} else {
echo_write_log($randomString, "Gateway IP is not a valid IP address");
echo_write_log("Gateway IP is not a valid IP address");
}
} else {
echo_write_log($randomString, "Router is currently Carp master, not updating");
echo_write_log("Router is currently Carp master, not updating");
}
}
}
echo_write_log($randomString, "End of Script " . $argv[0]);
echo_write_log("End of Script " . $argv[0]);