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 1994 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 #include <sys/types.h> 43*0Sstevel@tonic-gate #include <sys/socket.h> 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #include <netinet/in.h> 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #include <stdio.h> 48*0Sstevel@tonic-gate #include <netdb.h> 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate #ifdef SYSV 51*0Sstevel@tonic-gate #define bcopy(a,b,c) memcpy((b),(a),(c)) 52*0Sstevel@tonic-gate #endif /* SYSV */ 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate #define NICHOST "whois.internic.net" 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate main(argc, argv) 57*0Sstevel@tonic-gate int argc; 58*0Sstevel@tonic-gate char *argv[]; 59*0Sstevel@tonic-gate { 60*0Sstevel@tonic-gate int s; 61*0Sstevel@tonic-gate register FILE *sfi, *sfo; 62*0Sstevel@tonic-gate register int c; 63*0Sstevel@tonic-gate char *host = NICHOST; 64*0Sstevel@tonic-gate struct sockaddr_in sin; 65*0Sstevel@tonic-gate struct hostent *hp; 66*0Sstevel@tonic-gate struct servent *sp; 67*0Sstevel@tonic-gate char hnamebuf[32]; 68*0Sstevel@tonic-gate int addrtype; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate argc--, argv++; 71*0Sstevel@tonic-gate if (argc > 2 && strcmp(*argv, "-h") == 0) { 72*0Sstevel@tonic-gate argv++, argc--; 73*0Sstevel@tonic-gate host = *argv++; 74*0Sstevel@tonic-gate argc--; 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate if (argc != 1) { 77*0Sstevel@tonic-gate fprintf(stderr, "usage: whois [ -h host ] name\n"); 78*0Sstevel@tonic-gate exit(1); 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate sin.sin_addr.s_addr = inet_addr(host); 81*0Sstevel@tonic-gate if (sin.sin_addr.s_addr != -1 && sin.sin_addr.s_addr != 0) { 82*0Sstevel@tonic-gate addrtype = AF_INET; 83*0Sstevel@tonic-gate } else { 84*0Sstevel@tonic-gate hp = gethostbyname(host); 85*0Sstevel@tonic-gate if (hp == NULL) { 86*0Sstevel@tonic-gate fprintf(stderr, "whois: %s: host unknown\n", host); 87*0Sstevel@tonic-gate exit(1); 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate addrtype = hp->h_addrtype; 90*0Sstevel@tonic-gate host = hp->h_name; 91*0Sstevel@tonic-gate bcopy(hp->h_addr, &sin.sin_addr, hp->h_length); 92*0Sstevel@tonic-gate } 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate s = socket(addrtype, SOCK_STREAM, 0); 95*0Sstevel@tonic-gate if (s < 0) { 96*0Sstevel@tonic-gate perror("whois: socket"); 97*0Sstevel@tonic-gate exit(2); 98*0Sstevel@tonic-gate } 99*0Sstevel@tonic-gate sin.sin_family = addrtype; 100*0Sstevel@tonic-gate sp = getservbyname("whois", "tcp"); 101*0Sstevel@tonic-gate if (sp == NULL) { 102*0Sstevel@tonic-gate sin.sin_port = htons(IPPORT_WHOIS); 103*0Sstevel@tonic-gate } 104*0Sstevel@tonic-gate else sin.sin_port = sp->s_port; 105*0Sstevel@tonic-gate if (connect(s, (struct sockaddr *) &sin, sizeof (sin)) < 0) { 106*0Sstevel@tonic-gate perror("whois: connect"); 107*0Sstevel@tonic-gate exit(5); 108*0Sstevel@tonic-gate } 109*0Sstevel@tonic-gate sfi = fdopen(s, "r"); 110*0Sstevel@tonic-gate sfo = fdopen(s, "w"); 111*0Sstevel@tonic-gate if (sfi == NULL || sfo == NULL) { 112*0Sstevel@tonic-gate perror("fdopen"); 113*0Sstevel@tonic-gate close(s); 114*0Sstevel@tonic-gate exit(1); 115*0Sstevel@tonic-gate } 116*0Sstevel@tonic-gate fprintf(sfo, "%s\r\n", *argv); 117*0Sstevel@tonic-gate fflush(sfo); 118*0Sstevel@tonic-gate while ((c = getc(sfi)) != EOF) 119*0Sstevel@tonic-gate putchar(c); 120*0Sstevel@tonic-gate exit(0); 121*0Sstevel@tonic-gate /* NOTREACHED */ 122*0Sstevel@tonic-gate } 123