save_newdynip.cgi

#!/usr/local/bin/perl
# Update dynamic IP settings

require './virtual-server-lib.pl';
&error_setup($text{'newdynip_err'});
&ReadParse();
&licence_status();
&can_edit_templates() || &error($text{'newdynip_ecannot'});

# Validate inputs
if ($in{'enabled'}) {
	$in{'host'} =~ /^[a-z0-9\.\-\_]+$/ || &error($text{'newdynip_ehost'});
	$in{'email_def'} || $in{'email'} =~ /\S/ ||
		&error($text{'newdynip_eemail'});
	}

# Save them
&lock_file($module_config_file);
$config{'dynip_service'} = $in{'service'};
if ($in{'service'} eq 'external') {
	$in{'external'} =~ /^\// || &error($text{'newdynip_eexternal'});
	}
elsif ($in{'service'} eq 'webmin') {
	&to_ipaddress($in{'external'}) ||
	   $in{'external'} =~ /^(\S+):\d+$/ && &to_ipaddress($1) ||
	     &error($text{'newdynip_eexternal2'});
	}
$config{'dynip_external'} = $in{'external'};
$config{'dynip_host'} = $in{'host'};
$config{'dynip_auto'} = $in{'auto'};
$config{'dynip_update'} = $in{'update'};
$config{'dynip_user'} = $in{'duser'};
$config{'dynip_pass'} = $in{'dpass'};
$config{'dynip_email'} = $in{'email_def'} ? undef : $in{'email'};
&save_module_config();
&unlock_file($module_config_file);
$job = &find_cron_script($dynip_cron_cmd);
if ($in{'enabled'} && !$job) {
	# Need to create
	$job = { 'command' => $dynip_cron_cmd,
		 'user' => 'root',
		 'mins' => '0,5,10,15,20,25,30,35,40,45,50,55',
		 'hours' => '*',
		 'days' => '*',
		 'months' => '*',
		 'weekdays' => '*',
		 'active' => 1 };
	&setup_cron_script($job);
	}
elsif (!$in{'enabled'} && $job) {
	# Need to delete
	&delete_cron_script($job);
	}
&webmin_log("dynip");

# Tell the user
&ui_print_header(undef, $text{'newdynip_title'}, "");

if ($in{'enabled'}) {
	$ip = $in{'auto'} ? &get_any_external_ip_address() : &get_default_ip();
	print &text('newdynip_on', "<tt>$ip</tt>"),"<p>\n";
	}
else {
	print $text{'newdynip_off'},"<p>\n";
	}

&run_post_actions();

&ui_print_footer("", $text{'index_return'});