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Annotation of 43BSDReno/games/hunt/NEW/ctl.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #include "bsd.h"
                      8: 
                      9: #if    defined(TALK_43) || defined(TALK_42) 
                     10: 
                     11: #ifndef lint
                     12: static char sccsid[] = "@(#)ctl.c      5.2 (Berkeley) 3/13/86";
                     13: #endif not lint
                     14: 
                     15: /*
                     16:  * This file handles haggling with the various talk daemons to
                     17:  * get a socket to talk to. sockt is opened and connected in
                     18:  * the progress
                     19:  */
                     20: 
                     21: #include "talk_ctl.h"
                     22: 
                     23: struct sockaddr_in daemon_addr = { AF_INET };
                     24: struct sockaddr_in ctl_addr = { AF_INET };
                     25: 
                     26:        /* inet addresses of the two machines */
                     27: struct in_addr my_machine_addr;
                     28: struct in_addr his_machine_addr;
                     29: 
                     30: u_short daemon_port;   /* port number of the talk daemon */
                     31: 
                     32: int    ctl_sockt;
                     33: 
                     34: CTL_MSG msg;
                     35: 
                     36: /* open the ctl socket */
                     37: open_ctl() 
                     38: {
                     39:        int length;
                     40: 
                     41:        ctl_addr.sin_port = 0;
                     42:        ctl_addr.sin_addr = my_machine_addr;
                     43:        ctl_sockt = socket(AF_INET, SOCK_DGRAM, 0);
                     44:        if (ctl_sockt <= 0)
                     45:                p_error("Bad socket");
                     46:        if (bind(ctl_sockt, &ctl_addr, sizeof(ctl_addr)) != 0)
                     47:                p_error("Couldn't bind to control socket");
                     48:        length = sizeof(ctl_addr);
                     49:        if (getsockname(ctl_sockt, (struct sockaddr *) &ctl_addr, &length) < 0)
                     50:                p_error("Bad address for ctl socket");
                     51: }
                     52: #endif

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