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Diffstat (limited to 'contrib/bind/bin/named/ns_udp.c')
-rw-r--r--contrib/bind/bin/named/ns_udp.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/contrib/bind/bin/named/ns_udp.c b/contrib/bind/bin/named/ns_udp.c
deleted file mode 100644
index 23f4377..0000000
--- a/contrib/bind/bin/named/ns_udp.c
+++ /dev/null
@@ -1,124 +0,0 @@
-#if !defined(lint) && !defined(SABER)
-static const char rcsid[] = "$Id: ns_udp.c,v 8.9 2000/04/21 06:54:13 vixie Exp $";
-#endif /* not lint */
-
-/*
- * Copyright (c) 1996-2000 by Internet Software Consortium.
- *
- * 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM 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.
- */
-
-#include "port_before.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/file.h>
-#include <sys/un.h>
-
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <arpa/inet.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <netdb.h>
-#include <nlist.h>
-#include <resolv.h>
-#include <stdio.h>
-#include <syslog.h>
-#include <time.h>
-#include <unistd.h>
-
-#include <isc/eventlib.h>
-#include <isc/logging.h>
-
-#include "port_after.h"
-
-#include "named.h"
-
-void
-ns_udp() {
-#if defined(CHECK_UDP_SUM) || defined(FIX_UDP_SUM)
- struct nlist nl[2];
- int fd;
- int sum;
- u_long res, offset;
-
- nl[0].n_name = UDPSUM;
- nl[1].n_name = 0;
-
- if (nlist(KSYMS, nl)) {
- ns_debug(ns_log_default, 1, "ns_udp: nlist (%s,%s) failed",
- KSYMS, UDPSUM);
- return;
- }
-
- ns_debug(ns_log_default, 1, "ns_udp: %s %d %lu (%ld)",
- nl[0].n_name, nl[0].n_type, nl[0].n_value, nl[0].n_value);
-
- if (!nl[0].n_type)
- return;
-
- if ((fd = open(KMEM, O_RDWR, 0)) < 0) {
- ns_debug(ns_log_default, 1, "ns_udp: open %s failed: %s", KMEM,
- strerror(errno));
- return;
- }
-
- offset = nl[0].n_value;
-#ifdef KMAP
- offset &= ((~0UL)>>1);
-#endif
-
- res = lseek(fd, offset, SEEK_SET);
- if (res != offset) {
- ns_debug(ns_log_default, 1, "ns_udp: lseek %lu failed %lu: %s",
- offset, res, strerror(errno));
- goto cleanup;
- }
-
- if (read(fd, &sum, sizeof(sum)) != sizeof(sum)) {
- ns_debug(ns_log_default, 1, "ns_udp: read failed: %s",
- strerror(errno));
- goto cleanup;
- }
-
- ns_debug(ns_log_default, 1, "ns_udp: %d", sum);
- if (sum == 0) {
-#ifdef FIX_UDP_SUM
- sum = 1;
- lseek(fd, offset, SEEK_SET);
- if (res != offset) {
- ns_debug(ns_log_default, 1,
- "ns_udp: lseek %lu failed %lu: %s",
- offset, res, strerror(errno));
- goto cleanup;
- }
- if (write(fd, &sum, sizeof(sum)) != sizeof(sum)) {
- ns_debug(ns_log_default, 1, "ns_udp: write failed: %s",
- strerror(errno));
- goto cleanup;
- }
- ns_warning(ns_log_default, "ns_udp: check sums turned on");
-#else
- ns_panic(ns_log_default, 0,
- "ns_udp: checksums NOT turned on, exiting");
-#endif
- }
-cleanup:
- close(fd);
-#endif
-}
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