/* * Set up a socket * * Alan Cox 1990 * * This software is placed in the public domain */ #include #include #include #include #include #include #include #include extern long SocketBase; /* * Create the client socket */ int Make_Connection(int port,const char *buf) { struct sockaddr_in myaddress; struct hostent *host; int v; int one=1; host=gethostbyname(buf); if(host==NULL) { fprintf(stderr,"Unknown host '%s'.\n",host); exit(1); } myaddress.sin_family=host->h_addrtype; myaddress.sin_addr.s_addr=*((long *)host->h_addr); myaddress.sin_port=htons(port); v=socket(AF_INET,SOCK_STREAM,0); if(v==-1) { fprintf(stderr,"Unable to create a socket.\n"); exit(1); } if(connect(v,(struct sockaddr *)&myaddress,sizeof(myaddress))<0) { fprintf(stderr,"Connection attempt failed.\n"); exit(1); } ioctl(v,FIONBIO,&one); return(v); }