X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/1c15e88899094343f75aeba04122cd96a96b428e..af359dea2e5ab3e937b62107ecd6a51d78189ed7:/usr/src/usr.bin/whois/whois.c diff --git a/usr/src/usr.bin/whois/whois.c b/usr/src/usr.bin/whois/whois.c index 8dc924e441..358c293b9b 100644 --- a/usr/src/usr.bin/whois/whois.c +++ b/usr/src/usr.bin/whois/whois.c @@ -2,19 +2,33 @@ * Copyright (c) 1980 Regents of the University of California. * All rights reserved. * - * Redistribution and use in source and binary forms are permitted provided - * that: (1) source distributions retain this entire copyright notice and - * comment, and (2) distributions including binaries display the following - * acknowledgement: ``This product includes software developed by the - * University of California, Berkeley and its contributors'' in the - * documentation or other materials provided with the distribution and in - * all advertising materials mentioning features or use of this software. - * 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * 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. */ #ifndef lint @@ -24,7 +38,7 @@ char copyright[] = #endif /* not lint */ #ifndef lint -static char sccsid[] = "@(#)whois.c 5.9 (Berkeley) 6/1/90"; +static char sccsid[] = "@(#)whois.c 5.11 (Berkeley) 3/2/91"; #endif /* not lint */ #include @@ -62,7 +76,7 @@ main(argc, argv) argc -= optind; argv += optind; - if (argc != 1) + if (!argc) usage(); hp = gethostbyname(host); @@ -75,24 +89,24 @@ main(argc, argv) s = socket(hp->h_addrtype, SOCK_STREAM, 0); if (s < 0) { perror("whois: socket"); - exit(2); + exit(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"); - exit(3); + exit(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"); - exit(4); + exit(1); } sin.sin_port = sp->s_port; - if (connect(s, &sin, sizeof(sin)) < 0) { + if (connect(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) { perror("whois: connect"); - exit(5); + exit(1); } sfi = fdopen(s, "r"); sfo = fdopen(s, "w"); @@ -101,6 +115,8 @@ main(argc, argv) (void)close(s); exit(1); } + while (argc-- > 1) + (void)fprintf(sfo, "%s ", *argv++); (void)fprintf(sfo, "%s\r\n", *argv); (void)fflush(sfo); while ((ch = getc(sfi)) != EOF) @@ -108,9 +124,8 @@ main(argc, argv) exit(0); } -static usage() { - (void)fprintf(stderr, "usage: whois [-h host] name\n"); + (void)fprintf(stderr, "usage: whois [-h hostname] name ...\n"); exit(1); }