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