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Annotation of embedaddon/freevrrpd/vrrp_network.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (c) 2001,2002 Sebastien Petit <spe@bsdfr.org>
                      3:  *
                      4:  * Redistribution and use in source forms, with and without modification,
                      5:  * are permitted provided that the following conditions are met:
                      6:  * 1. Redistributions of source code must retain the above copyright notice,
                      7:  *    this list of conditions and the following disclaimer.
                      8:  * 2. Redistributions in binary form must reproduce the above copyright notice,
                      9:  *    this list of conditions and the following disclaimer in the documentation
                     10:  *    and/or other materials provided with the distribution. Obviously, it
                     11:  *    would be nice if you gave credit where credit is due but requiring it
                     12:  *    would be too onerous.
                     13:  * 3. All advertising materials mentioning features or use of this software
                     14:  *    must display the following acknowledgement:
                     15:  *      This product includes software developed by Sebastien Petit.
                     16:  * 4. Neither the name of its contributors may be used to endorse or promote
                     17:  *    products derived from this software without specific prior written
                     18:  *    permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  *
                     32:  * $Id: vrrp_network.h,v 1.6 2004/03/18 11:46:50 spe Exp $
                     33:  */
                     34: 
                     35: #include <sys/ioctl.h>
                     36: #include <sys/time.h>
                     37: #include <sys/types.h>
                     38: #include <sys/socket.h>
                     39: #include <sys/uio.h>
                     40: #include <net/bpf.h>
                     41: #include <net/if.h>
                     42: #ifdef __FreeBSD__
                     43: #include <net/ethernet.h>
                     44: #endif
                     45: #ifdef __NetBSD__
                     46: #include <net/if_ether.h>
                     47: #endif
                     48: #include <net/route.h>
                     49: #include <netinet/in_systm.h>
                     50: #include <netinet/in.h>
                     51: #include <netinet/ip.h>
                     52: #include <arpa/inet.h>
                     53: #include <errno.h>
                     54: #include <fcntl.h>
                     55: #include <stdio.h>
                     56: #include <stdlib.h>
                     57: #include <string.h>
                     58: #include <syslog.h>
                     59: #include <unistd.h>
                     60: #include <stdarg.h>
                     61: #include "vrrp_define.h"
                     62: #include "vrrp_proto.h"
                     63: #include "vrrp_functions.h"
                     64: 
                     65: #if defined (__NetBSD__) || defined (__OpenBSD__)
                     66: #define octet ether_addr_octet
                     67: #endif
                     68: 
                     69: struct arp_header {
                     70:        u_short         ar_hrd; /* format of hardware address */
                     71: #define ARPHRD_ETHER    1      /* ethernet hardware format */
                     72: #define ARPHRD_IEEE802  6      /* token-ring hardware format */
                     73: #define ARPHRD_FRELAY   15     /* frame relay hardware format */
                     74:        u_short         ar_pro; /* format of protocol address */
                     75:        u_char          ar_hln; /* length of hardware address */
                     76:        u_char          ar_pln; /* length of protocol address */
                     77:        u_short         ar_op;  /* one of: */
                     78: #define ARPOP_REQUEST   1      /* request to resolve address */
                     79: #define ARPOP_REPLY     2      /* response to previous request */
                     80: #define ARPOP_REVREQUEST 3     /* request protocol address given hardware */
                     81: #define ARPOP_REVREPLY  4      /* response giving protocol address */
                     82: #define ARPOP_INVREQUEST 8     /* request to identify peer */
                     83: #define ARPOP_INVREPLY  9      /* response identifying peer */
                     84:        u_char          ar_sha[6];      /* sender hardware address */
                     85:        u_char          ar_spa[4];      /* sender protocol address */
                     86:        u_char          ar_tha[6];      /* target hardware address */
                     87:        u_char          ar_tpa[4];      /* target protocol address */
                     88: };
                     89: 
                     90: struct routemsg {
                     91:        struct rt_msghdr rthdr;
                     92:        struct sockaddr_in addr;
                     93: };