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Annotation of embedaddon/freevrrpd/vrrp_network.h, revision 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: };