#!/usr/local/cpanel/3rdparty/bin/perl
# cpanel - scripts/updatenameserverips Copyright 2022 cPanel, L.L.C.
# All rights reserved.
# copyright@cpanel.net http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited
# ignore our parent if it dies
$SIG{'HUP'} = 'IGNORE';
$SIG{'INT'} = 'IGNORE';
use strict;
use Getopt::Long ();
use Cpanel::DnsUtils::NameServerIPs ();
use Cpanel::Logger ();
use Cpanel::PID ();
my $logger = Cpanel::Logger->new();
if ( $> != 0 ) {
$logger->die("This program can only be run as root");
}
my ( $debug, $help );
if (
!Getopt::Long::GetOptions(
"debug!" => \$debug,
"help!" => \$help
)
) {
print_usage();
$logger->die("Invalid command line options");
}
if ($help) {
print_usage();
exit();
}
my $pid_obj = Cpanel::PID->new( { 'pid_file' => '/var/run/updatenameserverips.pid' } );
unless ( $pid_obj->create_pid_file() > 0 ) {
print "Updatenameserverips appears to be running already.\n";
print "Please wait for the current update to finish before attempting another.\n";
exit 1;
}
eval { Cpanel::DnsUtils::NameServerIPs::updatenameserveriplist($debug); };
if ($@) {
$logger->warn("An error occurred in building name server ip list: $@");
}
$pid_obj->remove_pid_file();
exit();
sub print_usage {
print <<"USAGE";
$0 [ options ]
Generates a list of name servers and their ip addresses.
Options:
--debug print extra debugging information
--help print this message
USAGE
}