+++ /dev/null
-/*
- * Copyright (c) 1980, 1993
- * The 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:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- *
- * 8/1/97 - Ted Felix <tfelix@fred.net>
- * Ported to Win32 from 4.4-BSDLITE2 from wcarchive.
- * Added WSAStartup()/WSACleanup() and switched from the
- * more convenient fdopen()/fprintf() to send()/recv().
- */
-
-#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1980, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)whois.c 8.1 (Berkeley) 6/6/93";
-#endif /* not lint */
-
-#include <sys/types.h>
-#include <winsock2.h>
-/* #include <sys/socket.h> */
-/* #include <netinet/in.h> */
-/* #include <netdb.h> */
-#include <stdio.h>
-
-/* #include <various.h> */
-#include <getopt.h>
-#include <io.h>
-
-#define NICHOST "whois.internic.net"
-
-void usage();
-void leave(int iExitCode);
-
-int main(int argc, char **argv)
-{
- extern char *optarg;
- extern int optind;
- char ch;
- struct sockaddr_in sin;
- struct hostent *hp;
- struct servent *sp;
- int s;
- char *host;
- WORD wVersionRequested;
- WSADATA wsaData;
- int err;
-
- host = NICHOST;
- while ((ch = (char)getopt(argc, argv, "h:")) != EOF)
- switch((char)ch) {
- case 'h':
- host = optarg;
- break;
- case '?':
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- if (!argc)
- usage();
-
- /* Start winsock */
- wVersionRequested = MAKEWORD( 1, 1 );
- err = WSAStartup( wVersionRequested, &wsaData );
- if ( err != 0 )
- {
- /* Tell the user that we couldn't find a usable */
- /* WinSock DLL. */
- perror("whois: WSAStartup failed");
- leave(1);
- }
-
- hp = gethostbyname(host);
- if (hp == NULL) {
- (void)fprintf(stderr, "whois: %s: ", host);
- leave(1);
- }
- host = hp->h_name;
-
- s = socket(hp->h_addrtype, SOCK_STREAM, 0);
- if (s < 0) {
- perror("whois: socket");
- leave(1);
- }
-
- memset(/*(caddr_t)*/&sin, 0, sizeof(sin));
- sin.sin_family = hp->h_addrtype;
- if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
- perror("whois: bind");
- leave(1);
- }
-
- memcpy((char *)&sin.sin_addr, hp->h_addr, hp->h_length);
- sp = getservbyname("whois", "tcp");
- if (sp == NULL) {
- (void)fprintf(stderr, "whois: whois/tcp: unknown service\n");
- leave(1);
- }
-
- sin.sin_port = sp->s_port;
-
- /* have network connection; identify the host connected with */
- (void)printf("[%s]\n", hp->h_name);
-
- if (connect(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
- fprintf(stderr, "whois: connect error = %d\n", WSAGetLastError());
- leave(1);
- }
-
- /* WinSock doesn't allow using a socket as a file descriptor. */
- /* Have to use send() and recv(). whois will drop connection. */
-
- /* For each request */
- while (argc-- > 1)
- {
- /* Send the request */
- send(s, *argv, strlen(*argv), 0);
- send(s, " ", 1, 0);
- argv++;
- }
- /* Send the last request */
- send(s, *argv, strlen(*argv), 0);
- send(s, "\r\n", 2, 0);
-
- /* Receive anything and print it */
- while (recv(s, &ch, 1, 0) == 1)
- putchar(ch);
-
- leave(0);
-}
-
-void usage()
-{
- (void)fprintf(stderr, "usage: whois [-h hostname] name ...\n");
- leave(1);
-}
-
-void leave(int iExitCode)
-{
- WSACleanup();
- exit(iExitCode);
-}