/* * $smu-mark$ * $name: sockopt.c$ * $author: Salvatore Sanfilippo $ * $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$ * $license: This software is under GPL version 2 of license$ * $date: Fri Nov 5 11:55:49 MET 1999$ * $rev: 8$ */ #include #include #include /* IP_PROTOIP */ #include void socket_broadcast(int sd) { const int one = 1; if (setsockopt(sd, SOL_SOCKET, SO_BROADCAST, (char *)&one, sizeof(one)) == -1) { printf("[socket_broadcast] can't set SO_BROADCAST option\n"); /* non fatal error */ } } void socket_iphdrincl(int sd) { const int one = 1; if (setsockopt(sd, IPPROTO_IP, IP_HDRINCL, (char *)&one, sizeof(one)) == -1) { printf("[socket_broadcast] can't set IP_HDRINCL option\n"); /* non fatal error */ } }