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Annotation of embedaddon/hping2/sockopt.c, revision 1.1

1.1     ! misho       1: /* 
        !             2:  * $smu-mark$ 
        !             3:  * $name: sockopt.c$ 
        !             4:  * $author: Salvatore Sanfilippo <antirez@invece.org>$ 
        !             5:  * $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$ 
        !             6:  * $license: This software is under GPL version 2 of license$ 
        !             7:  * $date: Fri Nov  5 11:55:49 MET 1999$ 
        !             8:  * $rev: 8$ 
        !             9:  */ 
        !            10: 
        !            11: #include <sys/types.h>
        !            12: #include <sys/socket.h>
        !            13: #include <netinet/in.h> /* IP_PROTOIP */
        !            14: #include <stdio.h>
        !            15: 
        !            16: void socket_broadcast(int sd)
        !            17: {
        !            18:        const int one = 1;
        !            19: 
        !            20:        if (setsockopt(sd, SOL_SOCKET, SO_BROADCAST,
        !            21:                (char *)&one, sizeof(one)) == -1)
        !            22:        {
        !            23:                printf("[socket_broadcast] can't set SO_BROADCAST option\n");
        !            24:                /* non fatal error */
        !            25:        }
        !            26: }
        !            27: 
        !            28: void socket_iphdrincl(int sd)
        !            29: {
        !            30:        const int one = 1;
        !            31: 
        !            32:        if (setsockopt(sd, IPPROTO_IP, IP_HDRINCL,
        !            33:                (char *)&one, sizeof(one)) == -1)
        !            34:        {
        !            35:                printf("[socket_broadcast] can't set IP_HDRINCL option\n");
        !            36:                /* non fatal error */
        !            37:        }
        !            38: }