shorewall_code/Shorewall/action.SetEvent

#
# Shorewall version 5 - Set an Event
#
# /etc/shorewall/action.SetEvent
#
# Parameters:
#    Event:       Must start with a letter and be composed of letters, digits, '-', and '_'.
#    Action:      Action to perform after setting the event. Default is ACCEPT
#    Src or Dest: 'src' (default) or 'dst'. Determines if the event is associated with the source
#                 address (src) or destination address (dst)
#    Disposition: Disposition for any event generated.
#
# For additional information, see http://www.shorewall.net/Events.html
#

DEFAULTS -,ACCEPT,src

?begin perl

use Shorewall::Config;
use Shorewall::Chains;
use Shorewall::Rules;
use strict;

my ( $event, $action, $destination, $disposition ) = get_action_params( 4 );

require_capability 'RECENT_MATCH', 'Use of events', 's';
require_capability 'MARK_ANYWHERE', 'Use of events', 's';

fatal_error "An event name is required"          unless supplied $event;
fatal_error "Invalid event name ($event)"        unless $event =~ /^[a-zA-z][-\w]*$/;
fatal_error "Invalid Src or Dest ($destination)" unless $destination =~ /^(?:src|dst)$/;

set_action_disposition( $disposition) if supplied $disposition;
set_action_name_to_caller;

if ( $destination eq 'dst' ) {
    perl_action_helper( $action, '', '', "-m recent --name $event --set --rdest" );
} else {
    perl_action_helper( $action, '', '', "-m recent --name $event --set --rsource" );
}

1;

?end perl