/* Route filtering function for TCP and UDP. * Copyright (C) 2000 Kunihiro Ishiguro * * This file is part of GNU Zebra. * * GNU Zebra is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * GNU Zebra is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GNU Zebra; see the file COPYING. If not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include "command.h" #include "prefix.h" #define FILTER_TYPE_IP 1 #define FILTER_TYPE_TCP 2 #define FILTER_TYPE_UDP 3 DEFUN (al_tcp_filter, al_tcp_filter_cmd, "access-list WORD (deny|permit) tcp (A.B.C.D/M|any) (A.B.C.D/M|any)", "Add an access list entry\n" "Access-list name\n" "Specify packets to reject\n" "Specify packets to forward\n" "Transmission Control Protocol\n" "Source address prefix\n" "Any source host\n" "Destination address prefix\n" "Any destination host\n") { return CMD_SUCCESS; } DEFUN (al_tcp_filter_eq, al_tcp_filter_eq_cmd, "access-list WORD (deny|permit) tcp (A.B.C.D/M|any) (A.B.C.D/M|any) eq <0-65535>", "Add an access list entry\n" "Access-list name\n" "Specify packets to reject\n" "Specify packets to forward\n" "Transmission Control Protocol\n" "Source address prefix\n" "Any source host\n" "Destination address prefix\n" "Any destination host\n" "Port number\n") { return CMD_SUCCESS; } void tcpfilter_init () { install_element (CONFIG_NODE, &al_tcp_filter_cmd); install_element (CONFIG_NODE, &al_tcp_filter_eq_cmd); }