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-rw-r--r--contrib/bind/named/ns_sort.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/contrib/bind/named/ns_sort.c b/contrib/bind/named/ns_sort.c
deleted file mode 100644
index 0f53cce..0000000
--- a/contrib/bind/named/ns_sort.c
+++ /dev/null
@@ -1,171 +0,0 @@
-#if !defined(lint) && !defined(SABER)
-static char sccsid[] = "@(#)ns_sort.c 4.10 (Berkeley) 3/3/91";
-static char rcsid[] = "$Id: ns_sort.c,v 8.3 1995/12/22 10:20:30 vixie Exp $";
-#endif /* not lint */
-
-/*
- * ++Copyright++ 1986, 1990
- * -
- * Copyright (c) 1986, 1990
- * 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--
- */
-
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/file.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-#include <stdio.h>
-#include <syslog.h>
-#include <resolv.h>
-
-#include "named.h"
-
-static int sort_rr __P((u_char *cp, int count, struct netinfo *ntp, u_char *eom));
-
-#ifdef SORT_RESPONSE
-struct netinfo *
-local(from)
- struct sockaddr_in *from;
-{
- struct netinfo *ntp;
-
- if (from->sin_addr.s_addr == netloop.my_addr.s_addr)
- return (&netloop);
- for (ntp = nettab; ntp != *enettab; ntp = ntp->next) {
- if (ntp->addr == (from->sin_addr.s_addr & ntp->mask))
- return (ntp);
- }
- return (NULL);
-}
-
-void
-sort_response(cp, ancount, lp, eom)
- register u_char *cp;
- register int ancount;
- struct netinfo *lp;
- u_char *eom;
-{
- register struct netinfo *ntp;
-
- dprintf(3, (ddt, "sort_response(%d)\n", ancount));
- if (ancount > 1) {
- if (sort_rr(cp, ancount, lp, eom))
- return;
- for (ntp = nettab; ntp != NULL; ntp = ntp->next) {
- if ((ntp->addr == lp->addr) && (ntp->mask == lp->mask))
- continue;
- if (sort_rr(cp, ancount, ntp, eom))
- break;
- }
- }
-}
-
-static int
-sort_rr(cp, count, ntp, eom)
- register u_char *cp;
- int count;
- register struct netinfo *ntp;
- u_char *eom;
-{
- int type, class, dlen, n, c;
- struct in_addr inaddr;
- u_char *rr1;
-
-#ifdef DEBUG
- if (debug > 2) {
- inaddr.s_addr = ntp->addr;
- fprintf(ddt, "sort_rr(%#lx, %d, [%s])\n",
- (u_long)cp, count, inet_ntoa(inaddr));
- }
-#endif
- rr1 = NULL;
- for (c = count; c > 0; --c) {
- n = dn_skipname(cp, eom);
- if (n < 0)
- return (1); /* bogus, stop processing */
- cp += n;
- if (cp + QFIXEDSZ > eom)
- return (1);
- GETSHORT(type, cp);
- GETSHORT(class, cp);
- cp += INT32SZ;
- GETSHORT(dlen, cp);
- if (dlen > eom - cp)
- return (1); /* bogus, stop processing */
- switch (type) {
- case T_A:
- switch (class) {
- case C_IN:
- case C_HS:
- bcopy(cp, (char *)&inaddr, INADDRSZ);
- if (rr1 == NULL)
- rr1 = cp;
- if ((ntp->mask & inaddr.s_addr) == ntp->addr) {
- dprintf(2, (ddt,"net [%s] best choice\n",
- inet_ntoa(inaddr)));
- if (rr1 != cp) {
- bcopy(rr1, cp, INADDRSZ);
- bcopy((char *)&inaddr, rr1, INADDRSZ);
- }
- return (1);
- }
- break;
- }
- break;
- }
- cp += dlen;
- }
- return (0);
-}
-#endif
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