107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/* $NetBSD: talk_ctl.h,v 1.5 2003/06/11 12:00:23 wiz Exp $ */
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/*
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* Copyright (c) 1983-2003, Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* + Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* + Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* + Neither the name of the University of California, San Francisco nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <netinet/in.h>
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#ifdef TALK_43
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#include <protocols/talkd.h>
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#else
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#include <sys/socket.h>
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#define NAME_SIZE 9
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#define TTY_SIZE 16
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#ifndef MAXHOSTNAMELEN
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#define MAXHOSTNAMELEN 256
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#endif
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#define MAX_LIFE 60 /* max time daemon saves invitations */
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/* RING_WAIT should be 10's of seconds less than MAX_LIFE */
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#define RING_WAIT 30 /* time to wait before refreshing invitation */
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/* type values */
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#define LEAVE_INVITE 0
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#define LOOK_UP 1
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#define DELETE 2
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#define ANNOUNCE 3
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/* answer values */
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#define SUCCESS 0
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#define NOT_HERE 1
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#define FAILED 2
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#define MACHINE_UNKNOWN 3
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#define PERMISSION_DENIED 4
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#define UNKNOWN_REQUEST 5
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typedef struct ctl_response {
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char type;
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char answer;
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int id_num;
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struct sockaddr_in addr;
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} CTL_RESPONSE;
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typedef struct ctl_msg {
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char type;
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char l_name[NAME_SIZE];
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char r_name[NAME_SIZE];
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int id_num;
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int pid;
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char r_tty[TTY_SIZE];
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struct sockaddr_in addr;
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struct sockaddr_in ctl_addr;
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} CTL_MSG;
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#endif
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#include <errno.h>
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#ifdef LOG
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#include <syslog.h>
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#endif
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extern struct sockaddr_in daemon_addr;
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extern struct sockaddr_in ctl_addr;
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extern struct sockaddr_in my_addr;
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extern struct in_addr my_machine_addr;
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extern struct in_addr his_machine_addr;
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extern u_short daemon_port;
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extern int ctl_sockt;
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extern CTL_MSG msg;
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#ifdef LOG
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#define p_error(str) syslog(LOG_WARNING, "faketalk %s: %m", str)
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#else
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#define p_error(str) warn(str)
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#endif
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void ctl_transact __P((struct in_addr, CTL_MSG, int, CTL_RESPONSE *));
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