1/* 2 * IS-IS Rout(e)ing protocol - isis_common.h 3 * some common data structures 4 * 5 * Copyright (C) 2001,2002 Sampo Saaristo 6 * Tampere University of Technology 7 * Institute of Communications Engineering 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public Licenseas published by the Free 11 * Software Foundation; either version 2 of the License, or (at your option) 12 * any later version. 13 * 14 * This program is distributed in the hope that it will be useful,but WITHOUT 15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 17 * more details. 18 19 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write to the Free Software Foundation, Inc., 21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 22 */ 23 24#ifndef ISIS_COMMON_H 25#define ISIS_COMMON_H 26 27/* 28 * Area Address 29 */ 30struct area_addr 31{ 32 u_char addr_len; 33 u_char area_addr[20]; 34}; 35 36struct isis_passwd 37{ 38 u_char len; 39#define ISIS_PASSWD_TYPE_UNUSED 0 40#define ISIS_PASSWD_TYPE_CLEARTXT 1 41#define ISIS_PASSWD_TYPE_HMAC_MD5 54 42#define ISIS_PASSWD_TYPE_PRIVATE 255 43 u_char type; 44 /* Authenticate SNPs? */ 45#define SNP_AUTH_SEND 0x01 46#define SNP_AUTH_RECV 0x02 47 u_char snp_auth; 48 u_char passwd[255]; 49}; 50 51/* 52 * (Dynamic) Hostname 53 * one struct for cache list 54 * one struct for LSP TLV 55 */ 56struct hostname 57{ 58 u_char namelen; 59 u_char name[255]; 60}; 61 62/* 63 * Supported Protocol IDs 64 */ 65struct nlpids 66{ 67 u_char count; 68 u_char nlpids[4]; /* FIXME: enough ? */ 69}; 70 71#endif 72