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[src/netbsd-1-4]: src/dist/bind/bin/nslookup Pull up revision 1.1 (new) (requ...
details: https://anonhg.NetBSD.org/src/rev/7c67b5caacb9
branches: netbsd-1-4
changeset: 469795:7c67b5caacb9
user: he <he%NetBSD.org@localhost>
date: Sat Dec 04 16:57:25 1999 +0000
description:
Pull up revision 1.1 (new) (requested by christos and veego):
Update to BIND 8.2.2-P5.
diffstat:
dist/bind/bin/nslookup/list.c | 703 +++++++++++++++++++++++
dist/bind/bin/nslookup/main.c | 1216 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 1919 insertions(+), 0 deletions(-)
diffs (truncated from 1927 to 300 lines):
diff -r 3c595cdc5fab -r 7c67b5caacb9 dist/bind/bin/nslookup/list.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dist/bind/bin/nslookup/list.c Sat Dec 04 16:57:25 1999 +0000
@@ -0,0 +1,703 @@
+/* $NetBSD: list.c,v 1.1.1.1.2.2 1999/12/04 16:57:25 he Exp $ */
+
+/*
+ * Copyright (c) 1985, 1989
+ * 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.
+ */
+
+/*
+ * Portions Copyright (c) 1993 by Digital Equipment Corporation.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies, and that
+ * the name of Digital Equipment Corporation not be used in advertising or
+ * publicity pertaining to distribution of the document or software without
+ * specific, written prior permission.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
+ * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#ifndef lint
+static const char sccsid[] = "@(#)list.c 5.23 (Berkeley) 3/21/91";
+static const char rcsid[] = "Id: list.c,v 8.21 1999/10/15 19:49:08 vixie Exp";
+#endif /* not lint */
+
+/*
+ *******************************************************************************
+ *
+ * list.c --
+ *
+ * Routines to obtain info from name and finger servers.
+ *
+ * Adapted from 4.3BSD BIND ns_init.c and from finger.c.
+ *
+ *******************************************************************************
+ */
+
+#include "port_before.h"
+
+#include <sys/param.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <arpa/inet.h>
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <netdb.h>
+#include <resolv.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "port_after.h"
+
+#include "res.h"
+
+extern char *pager;
+
+typedef union {
+ HEADER qb1;
+ u_char qb2[PACKETSZ];
+} querybuf;
+
+extern HostInfo *defaultPtr;
+extern HostInfo curHostInfo;
+extern int curHostValid;
+extern int queryType;
+extern int queryClass;
+
+static int sockFD = -1;
+int ListSubr();
+
+/*
+ * During a listing to a file, hash marks are printed
+ * every HASH_SIZE records.
+ */
+
+#define HASH_SIZE 50
+
+
+/*
+ *******************************************************************************
+ *
+ * ListHosts --
+ * ListHostsByType --
+ *
+ * Requests the name server to do a zone transfer so we
+ * find out what hosts it knows about.
+ *
+ * For ListHosts, there are five types of output:
+ * - Internet addresses (default)
+ * - cpu type and operating system (-h option)
+ * - canonical and alias names (-a option)
+ * - well-known service names (-s option)
+ * - ALL records (-d option)
+ * ListHostsByType prints records of the default type or of a speicific
+ * type.
+ *
+ * To see all types of information sorted by name, do the following:
+ * ls -d domain.edu > file
+ * view file
+ *
+ * Results:
+ * SUCCESS the listing was successful.
+ * ERROR the server could not be contacted because
+ * a socket could not be obtained or an error
+ * occured while receiving, or the output file
+ * could not be opened.
+ *
+ *******************************************************************************
+ */
+
+void
+ListHostsByType(char *string, int putToFile) {
+ char *namePtr, name[NAME_LEN], option[NAME_LEN];
+ int i, j, qtype, result;
+
+ /*
+ * Parse the command line. It maybe of the form "ls -t domain"
+ * or "ls -t type domain".
+ */
+
+ /* simulate sscanf(string, " ls -t %s %s", option, name) */
+ i = matchString(" ls -t ", string);
+ if (i > 0) {
+ j = pickString(string + i, option, sizeof option);
+ if (j > 0) {
+ j = pickString(string + i + j, name, sizeof name);
+ if (j > 0)
+ i = 2;
+ else
+ i = 1;
+ } else {
+ i = 0;
+ }
+ }
+
+ if (putToFile && i == 2 && name[0] == '>')
+ i--;
+ if (i == 2) {
+ qtype = StringToType(option, -1, stderr);
+ if (qtype == -1)
+ return;
+ namePtr = name;
+ } else if (i == 1) {
+ namePtr = option;
+ qtype = queryType;
+ } else {
+ fprintf(stderr, "*** ls: invalid request %s\n", string);
+ return;
+ }
+ result = ListSubr(qtype, namePtr, putToFile ? string : NULL);
+ if (result != SUCCESS)
+ fprintf(stderr, "*** Can't list domain %s: %s\n",
+ namePtr, DecodeError(result));
+}
+
+void
+ListHosts(char *string, int putToFile) {
+ char *namePtr, name[NAME_LEN], option[NAME_LEN];
+ int i, j, qtype, result;
+
+ /*
+ * Parse the command line. It maybe of the form "ls domain",
+ * "ls -X domain".
+ */
+
+ /* simulate i = sscanf(string, " ls %s %s", option, name) */
+ i = matchString(" ls ", string);
+ if (i > 0) {
+ j = pickString(string + i, option, sizeof option);
+ if (j > 0) {
+ j = pickString(string + i + j, name, sizeof name);
+ if (j > 0)
+ i = 2;
+ else
+ i = 1;
+ } else {
+ i = 0;
+ }
+ }
+
+ if (putToFile && i == 2 && name[0] == '>')
+ i--;
+ if (i == 2) {
+ if (strcmp("-a", option) == 0)
+ qtype = T_CNAME;
+ else if (strcmp("-h", option) == 0)
+ qtype = T_HINFO;
+ else if (strcmp("-m", option) == 0)
+ qtype = T_MX;
+ else if (strcmp("-p", option) == 0)
+ qtype = T_PX;
+ else if (strcmp("-s", option) == 0)
+ qtype = T_WKS;
+ else if (strcmp("-d", option) == 0)
+ qtype = T_ANY;
+ else if (strcmp("-n", option) == 0)
+ qtype = T_NAPTR;
+ else
+ qtype = T_A;
+ namePtr = name;
+ } else if (i == 1) {
+ namePtr = option;
+ qtype = T_A;
+ } else {
+ fprintf(stderr, "*** ls: invalid request %s\n",string);
+ return;
+ }
+ result = ListSubr(qtype, namePtr, putToFile ? string : NULL);
+ if (result != SUCCESS)
+ fprintf(stderr, "*** Can't list domain %s: %s\n",
+ namePtr, DecodeError(result));
+}
+
+int
+ListSubr(int qtype, char *domain, char *cmd) {
+ static u_char *answer = NULL;
+ static int answerLen = 0;
+
+ ns_msg handle;
+ querybuf buf;
+ struct sockaddr_in sin;
+ HEADER *headerPtr;
+ int msglen, amtToRead, numRead, n, count, soacnt;
+ u_int len;
+ int numAnswers = 0;
+ int numRecords = 0;
+ u_char tmp[INT16SZ], *cp;
+ char soaname[2][NAME_LEN], file[PATH_MAX];
+ enum { NO_ERRORS, ERR_READING_LEN, ERR_READING_MSG, ERR_PRINTING }
+ error = NO_ERRORS;
+
+ /*
+ * Create a query packet for the requested domain name.
+ */
+ msglen = res_nmkquery(&res, QUERY, domain, queryClass, T_AXFR,
+ NULL, 0, 0, buf.qb2, sizeof buf);
+ if (msglen < 0) {
+ if (_res.options & RES_DEBUG)
+ fprintf(stderr, "*** ls: res_nmkquery failed\n");
+ return (ERROR);
+ }
+
+ memset(&sin, 0, sizeof sin);
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons(nsport);
+
+ /*
+ * Check to see if we have the address of the server or the
+ * address of a server who knows about this domain.
+ *
+ * For now, just use the first address in the list. XXX.
+ */
+
+ if (defaultPtr->addrList != NULL)
+ sin.sin_addr = *(struct in_addr *) defaultPtr->addrList[0];
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