+/*
+ * 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 <sys/socket.h>*/
+#include <winsock2.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);
+
+void 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. */
+ fprintf(stderr, "WSAStartup failed\n");
+ return;
+ }
+
+ 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);
+ }
+
+ bzero(/*(caddr_t)*/&sin, sizeof (sin));
+ sin.sin_family = hp->h_addrtype;
+ if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
+ perror("whois: bind");
+ leave(1);
+ }
+
+ bcopy(hp->h_addr, (char *)&sin.sin_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);
+}
\ No newline at end of file
projects / reactos.git / commitdiff