Merge in bind-4.9.4-P1 resolver...

1 files changed, 0 insertions, 241 deletions

diff --git a/lib/libc/net/res_mkquery.c b/lib/libc/net/res_mkquery.c
deleted file mode 100644
index 75a9a5a..0000000
--- a/lib/libc/net/res_mkquery.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*-
- * Copyright (c) 1985, 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.
- * -
- * 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.
- * -
- * --Copyright--
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)res_mkquery.c	8.1 (Berkeley) 6/4/93";
-static char rcsid[] = "$Id: res_mkquery.c,v 1.6 1995/08/21 09:15:37 bde Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-#include <sys/param.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-
-#include <stdio.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <string.h>
-
-#include "res_config.h"
-
-/*
- * Form all types of queries.
- * Returns the size of the result or -1.
- */
-int
-res_mkquery(op, dname, class, type, data, datalen, newrr_in, buf, buflen)
-	int op;			/* opcode of query */
-	const char *dname;	/* domain name */
-	int class, type;	/* class and type of query */
-	const u_char *data;	/* resource record data */
-	int datalen;		/* length of data */
-	const u_char *newrr_in;	/* new rr for modify or append */
-	u_char *buf;		/* buffer to put query */
-	int buflen;		/* size of buffer */
-{
-	register HEADER *hp;
-	register u_char *cp;
-	register int n;
-#ifdef ALLOW_UPDATES
-	struct rrec *newrr = (struct rrec *) newrr_in;
-#endif
-	u_char *dnptrs[20], **dpp, **lastdnptr;
-
-	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
-		h_errno = NETDB_INTERNAL;
-		return (-1);
-	}
-#ifdef DEBUG
-	if (_res.options & RES_DEBUG)
-		printf(";; res_mkquery(%d, %s, %d, %d)\n",
-		       op, dname, class, type);
-#endif
-	/*
-	 * Initialize header fields.
-	 */
-	if ((buf == NULL) || (buflen < HFIXEDSZ))
-		return (-1);
-	bzero(buf, HFIXEDSZ);
-	hp = (HEADER *) buf;
-	hp->id = htons(++_res.id);
-	hp->opcode = op;
-	hp->rd = (_res.options & RES_RECURSE) != 0;
-	hp->rcode = NOERROR;
-	cp = buf + HFIXEDSZ;
-	buflen -= HFIXEDSZ;
-	dpp = dnptrs;
-	*dpp++ = buf;
-	*dpp++ = NULL;
-	lastdnptr = dnptrs + sizeof dnptrs / sizeof dnptrs[0];
-	/*
-	 * perform opcode specific processing
-	 */
-	switch (op) {
-	case QUERY:	/*FALLTHROUGH*/
-	case NS_NOTIFY_OP:
-		if ((buflen -= QFIXEDSZ) < 0)
-			return (-1);
-		if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0)
-			return (-1);
-		cp += n;
-		buflen -= n;
-		__putshort(type, cp);
-		cp += INT16SZ;
-		__putshort(class, cp);
-		cp += INT16SZ;
-		hp->qdcount = htons(1);
-		if (op == QUERY || data == NULL)
-			break;
-		/*
-		 * Make an additional record for completion domain.
-		 */
-		buflen -= RRFIXEDSZ;
-		n = dn_comp((char *)data, cp, buflen, dnptrs, lastdnptr);
-		if (n < 0)
-			return (-1);
-		cp += n;
-		buflen -= n;
-		__putshort(T_NULL, cp);
-		cp += INT16SZ;
-		__putshort(class, cp);
-		cp += INT16SZ;
-		__putlong(0, cp);
-		cp += INT32SZ;
-		__putshort(0, cp);
-		cp += INT16SZ;
-		hp->arcount = htons(1);
-		break;
-
-	case IQUERY:
-		/*
-		 * Initialize answer section
-		 */
-		if (buflen < 1 + RRFIXEDSZ + datalen)
-			return (-1);
-		*cp++ = '\0';	/* no domain name */
-		__putshort(type, cp);
-		cp += INT16SZ;
-		__putshort(class, cp);
-		cp += INT16SZ;
-		__putlong(0, cp);
-		cp += INT32SZ;
-		__putshort(datalen, cp);
-		cp += INT16SZ;
-		if (datalen) {
-			bcopy(data, cp, datalen);
-			cp += datalen;
-		}
-		hp->ancount = htons(1);
-		break;
-
-#ifdef ALLOW_UPDATES
-	/*
-	 * For UPDATEM/UPDATEMA, do UPDATED/UPDATEDA followed by UPDATEA
-	 * (Record to be modified is followed by its replacement in msg.)
-	 */
-	case UPDATEM:
-	case UPDATEMA:
-
-	case UPDATED:
-		/*
-		 * The res code for UPDATED and UPDATEDA is the same; user
-		 * calls them differently: specifies data for UPDATED; server
-		 * ignores data if specified for UPDATEDA.
-		 */
-	case UPDATEDA:
-		buflen -= RRFIXEDSZ + datalen;
-		if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0)
-			return (-1);
-		cp += n;
-		__putshort(type, cp);
-		cp += INT16SZ;
-		__putshort(class, cp);
-		cp += INT16SZ;
-		__putlong(0, cp);
-		cp += INT32SZ;
-		__putshort(datalen, cp);
-		cp += INT16SZ;
-		if (datalen) {
-			bcopy(data, cp, datalen);
-			cp += datalen;
-		}
-		if ( (op == UPDATED) || (op == UPDATEDA) ) {
-			hp->ancount = htons(0);
-			break;
-		}
-		/* Else UPDATEM/UPDATEMA, so drop into code for UPDATEA */
-
-	case UPDATEA:	/* Add new resource record */
-		buflen -= RRFIXEDSZ + datalen;
-		if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0)
-			return (-1);
-		cp += n;
-		__putshort(newrr->r_type, cp);
-		cp += INT16SZ;
-		__putshort(newrr->r_class, cp);
-		cp += INT16SZ;
-		__putlong(0, cp);
-		cp += INT32SZ;
-		__putshort(newrr->r_size, cp);
-		cp += INT16SZ;
-		if (newrr->r_size) {
-			bcopy(newrr->r_data, cp, newrr->r_size);
-			cp += newrr->r_size;
-		}
-		hp->ancount = htons(0);
-		break;
-#endif /* ALLOW_UPDATES */
-	default:
-		return (-1);
-	}
-	return (cp - buf);
-}