1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1990 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 32*0Sstevel@tonic-gate * The Regents of the University of California 33*0Sstevel@tonic-gate * All Rights Reserved 34*0Sstevel@tonic-gate * 35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 37*0Sstevel@tonic-gate * contributors. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* ctl.h describes the structure that talk and talkd pass back 43*0Sstevel@tonic-gate and forth 44*0Sstevel@tonic-gate */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate #include <sys/types.h> 47*0Sstevel@tonic-gate #include <sys/socket.h> 48*0Sstevel@tonic-gate #include <netinet/in.h> 49*0Sstevel@tonic-gate #include <netdb.h> 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate #define NAME_SIZE 9 52*0Sstevel@tonic-gate #define TTY_SIZE 16 53*0Sstevel@tonic-gate #define HOST_NAME_LENGTH 256 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate #define MAX_LIFE 60 /* maximum time an invitation is saved by the 56*0Sstevel@tonic-gate talk daemons */ 57*0Sstevel@tonic-gate #define RING_WAIT 30 /* time to wait before refreshing invitation 58*0Sstevel@tonic-gate should be 10's of seconds less than MAX_LIFE */ 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* the values for type */ 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate #define LEAVE_INVITE 0 63*0Sstevel@tonic-gate #define LOOK_UP 1 64*0Sstevel@tonic-gate #define DELETE 2 65*0Sstevel@tonic-gate #define ANNOUNCE 3 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate /* the values for answer */ 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate #define SUCCESS 0 70*0Sstevel@tonic-gate #define NOT_HERE 1 71*0Sstevel@tonic-gate #define FAILED 2 72*0Sstevel@tonic-gate #define MACHINE_UNKNOWN 3 73*0Sstevel@tonic-gate #define PERMISSION_DENIED 4 74*0Sstevel@tonic-gate #define UNKNOWN_REQUEST 5 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate typedef struct ctl_response CTL_RESPONSE; 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate struct ctl_response { 79*0Sstevel@tonic-gate char type; 80*0Sstevel@tonic-gate char answer; 81*0Sstevel@tonic-gate int id_num; 82*0Sstevel@tonic-gate struct sockaddr_in addr; 83*0Sstevel@tonic-gate }; 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate typedef struct ctl_msg CTL_MSG; 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate struct ctl_msg { 88*0Sstevel@tonic-gate char type; 89*0Sstevel@tonic-gate char l_name[NAME_SIZE]; 90*0Sstevel@tonic-gate char r_name[NAME_SIZE]; 91*0Sstevel@tonic-gate int id_num; 92*0Sstevel@tonic-gate pid_t pid; 93*0Sstevel@tonic-gate char r_tty[TTY_SIZE]; 94*0Sstevel@tonic-gate struct sockaddr_in addr; 95*0Sstevel@tonic-gate struct sockaddr_in ctl_addr; 96*0Sstevel@tonic-gate }; 97