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