Remove BIND.

Approved by:	re (gjb)

1 files changed, 0 insertions, 302 deletions

diff --git a/contrib/bind9/lib/isc/unix/ifiter_sysctl.c b/contrib/bind9/lib/isc/unix/ifiter_sysctl.c
deleted file mode 100644
index 9d5bf6d..0000000
--- a/contrib/bind9/lib/isc/unix/ifiter_sysctl.c
+++ /dev/null
@@ -1,302 +0,0 @@
-/*
- * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 1999-2003  Internet Software Consortium.
- *
- * Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS.  IN NO EVENT SHALL ISC 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.
- */
-
-/* $Id: ifiter_sysctl.c,v 1.25 2007/06/19 23:47:18 tbox Exp $ */
-
-/*! \file
- * \brief
- * Obtain the list of network interfaces using sysctl.
- * See TCP/IP Illustrated Volume 2, sections 19.8, 19.14,
- * and 19.16.
- */
-
-#include <sys/param.h>
-#include <sys/sysctl.h>
-
-#include <net/route.h>
-#include <net/if_dl.h>
-
-/* XXX what about Alpha? */
-#ifdef sgi
-#define ROUNDUP(a) ((a) > 0 ? \
-		(1 + (((a) - 1) | (sizeof(__uint64_t) - 1))) : \
-		sizeof(__uint64_t))
-#else
-#define ROUNDUP(a) ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) \
-                    : sizeof(long))
-#endif
-
-#define IFITER_MAGIC		ISC_MAGIC('I', 'F', 'I', 'S')
-#define VALID_IFITER(t)		ISC_MAGIC_VALID(t, IFITER_MAGIC)
-
-struct isc_interfaceiter {
-	unsigned int		magic;		/* Magic number. */
-	isc_mem_t		*mctx;
-	void			*buf;		/* Buffer for sysctl data. */
-	unsigned int		bufsize;	/* Bytes allocated. */
-	unsigned int		bufused;	/* Bytes used. */
-	unsigned int		pos;		/* Current offset in
-						   sysctl data. */
-	isc_interface_t		current;	/* Current interface data. */
-	isc_result_t		result;		/* Last result code. */
-};
-
-static int mib[6] = {
-	CTL_NET,
-	PF_ROUTE,
-        0,
-	0, 			/* Any address family. */
-        NET_RT_IFLIST,
-	0 			/* Flags. */
-};
-
-isc_result_t
-isc_interfaceiter_create(isc_mem_t *mctx, isc_interfaceiter_t **iterp) {
-	isc_interfaceiter_t *iter;
-	isc_result_t result;
-	size_t bufsize;
-	size_t bufused;
-	char strbuf[ISC_STRERRORSIZE];
-
-	REQUIRE(mctx != NULL);
-	REQUIRE(iterp != NULL);
-	REQUIRE(*iterp == NULL);
-
-	iter = isc_mem_get(mctx, sizeof(*iter));
-	if (iter == NULL)
-		return (ISC_R_NOMEMORY);
-
-	iter->mctx = mctx;
-	iter->buf = 0;
-
-	/*
-	 * Determine the amount of memory needed.
-	 */
-	bufsize = 0;
-	if (sysctl(mib, 6, NULL, &bufsize, NULL, (size_t) 0) < 0) {
-		isc__strerror(errno, strbuf, sizeof(strbuf));
-		UNEXPECTED_ERROR(__FILE__, __LINE__,
-				 isc_msgcat_get(isc_msgcat,
-						ISC_MSGSET_IFITERSYSCTL,
-						ISC_MSG_GETIFLISTSIZE,
-						"getting interface "
-						"list size: sysctl: %s"),
-				 strbuf);
-		result = ISC_R_UNEXPECTED;
-		goto failure;
-	}
-	iter->bufsize = bufsize;
-
-	iter->buf = isc_mem_get(iter->mctx, iter->bufsize);
-	if (iter->buf == NULL) {
-		result = ISC_R_NOMEMORY;
-		goto failure;
-	}
-
-	bufused = bufsize;
-	if (sysctl(mib, 6, iter->buf, &bufused, NULL, (size_t) 0) < 0) {
-		isc__strerror(errno, strbuf, sizeof(strbuf));
-		UNEXPECTED_ERROR(__FILE__, __LINE__,
-				 isc_msgcat_get(isc_msgcat,
-						ISC_MSGSET_IFITERSYSCTL,
-						ISC_MSG_GETIFLIST,
-						"getting interface list: "
-						"sysctl: %s"),
-				 strbuf);
-		result = ISC_R_UNEXPECTED;
-		goto failure;
-	}
-	iter->bufused = bufused;
-	INSIST(iter->bufused <= iter->bufsize);
-
-	/*
-	 * A newly created iterator has an undefined position
-	 * until isc_interfaceiter_first() is called.
-	 */
-	iter->pos = (unsigned int) -1;
-	iter->result = ISC_R_FAILURE;
-
-	iter->magic = IFITER_MAGIC;
-	*iterp = iter;
-	return (ISC_R_SUCCESS);
-
- failure:
-	if (iter->buf != NULL)
-		isc_mem_put(mctx, iter->buf, iter->bufsize);
-	isc_mem_put(mctx, iter, sizeof(*iter));
-	return (result);
-}
-
-/*
- * Get information about the current interface to iter->current.
- * If successful, return ISC_R_SUCCESS.
- * If the interface has an unsupported address family,
- * return ISC_R_IGNORE.  In case of other failure,
- * return ISC_R_UNEXPECTED.
- */
-
-static isc_result_t
-internal_current(isc_interfaceiter_t *iter) {
-	struct ifa_msghdr *ifam, *ifam_end;
-
-	REQUIRE(VALID_IFITER(iter));
-	REQUIRE (iter->pos < (unsigned int) iter->bufused);
-
-	ifam = (struct ifa_msghdr *) ((char *) iter->buf + iter->pos);
-	ifam_end = (struct ifa_msghdr *) ((char *) iter->buf + iter->bufused);
-
-	if (ifam->ifam_type == RTM_IFINFO) {
-		struct if_msghdr *ifm = (struct if_msghdr *) ifam;
-		struct sockaddr_dl *sdl = (struct sockaddr_dl *) (ifm + 1);
-		unsigned int namelen;
-
-		memset(&iter->current, 0, sizeof(iter->current));
-
-		namelen = sdl->sdl_nlen;
-		if (namelen > sizeof(iter->current.name) - 1)
-			namelen = sizeof(iter->current.name) - 1;
-
-		memset(iter->current.name, 0, sizeof(iter->current.name));
-		memcpy(iter->current.name, sdl->sdl_data, namelen);
-
-		iter->current.flags = 0;
-
-		if ((ifam->ifam_flags & IFF_UP) != 0)
-			iter->current.flags |= INTERFACE_F_UP;
-
-		if ((ifam->ifam_flags & IFF_POINTOPOINT) != 0)
-			iter->current.flags |= INTERFACE_F_POINTTOPOINT;
-
-		if ((ifam->ifam_flags & IFF_LOOPBACK) != 0)
-			iter->current.flags |= INTERFACE_F_LOOPBACK;
-
-		/*
-		 * This is not an interface address.
-		 * Force another iteration.
-		 */
-		return (ISC_R_IGNORE);
-	} else if (ifam->ifam_type == RTM_NEWADDR) {
-		int i;
-		int family;
-		struct sockaddr *mask_sa = NULL;
-		struct sockaddr *addr_sa = NULL;
-		struct sockaddr *dst_sa = NULL;
-
-		struct sockaddr *sa = (struct sockaddr *)(ifam + 1);
-		family = sa->sa_family;
-
-		for (i = 0; i < RTAX_MAX; i++)
-		{
-			if ((ifam->ifam_addrs & (1 << i)) == 0)
-				continue;
-
-			INSIST(sa < (struct sockaddr *) ifam_end);
-
-			switch (i) {
-			case RTAX_NETMASK: /* Netmask */
-				mask_sa = sa;
-				break;
-			case RTAX_IFA: /* Interface address */
-				addr_sa = sa;
-				break;
-			case RTAX_BRD: /* Broadcast or destination address */
-				dst_sa = sa;
-				break;
-			}
-#ifdef ISC_PLATFORM_HAVESALEN
-			sa = (struct sockaddr *)((char*)(sa)
-					 + ROUNDUP(sa->sa_len));
-#else
-#ifdef sgi
-			/*
-			 * Do as the contributed SGI code does.
-			 */
-			sa = (struct sockaddr *)((char*)(sa)
-					 + ROUNDUP(_FAKE_SA_LEN_DST(sa)));
-#else
-			/* XXX untested. */
-			sa = (struct sockaddr *)((char*)(sa)
-					 + ROUNDUP(sizeof(struct sockaddr)));
-#endif
-#endif
-		}
-
-		if (addr_sa == NULL)
-			return (ISC_R_IGNORE);
-
-		family = addr_sa->sa_family;
-		if (family != AF_INET && family != AF_INET6)
-			return (ISC_R_IGNORE);
-
-		iter->current.af = family;
-
-		get_addr(family, &iter->current.address, addr_sa,
-			 iter->current.name);
-
-		if (mask_sa != NULL)
-			get_addr(family, &iter->current.netmask, mask_sa,
-				 iter->current.name);
-
-		if (dst_sa != NULL &&
-		    (iter->current.flags & INTERFACE_F_POINTTOPOINT) != 0)
-			get_addr(family, &iter->current.dstaddress, dst_sa,
-				 iter->current.name);
-
-		return (ISC_R_SUCCESS);
-	} else {
-		printf(isc_msgcat_get(isc_msgcat, ISC_MSGSET_IFITERSYSCTL,
-				      ISC_MSG_UNEXPECTEDTYPE,
-				      "warning: unexpected interface list "
-				      "message type\n"));
-		return (ISC_R_IGNORE);
-	}
-}
-
-/*
- * Step the iterator to the next interface.  Unlike
- * isc_interfaceiter_next(), this may leave the iterator
- * positioned on an interface that will ultimately
- * be ignored.  Return ISC_R_NOMORE if there are no more
- * interfaces, otherwise ISC_R_SUCCESS.
- */
-static isc_result_t
-internal_next(isc_interfaceiter_t *iter) {
-	struct ifa_msghdr *ifam;
-	REQUIRE (iter->pos < (unsigned int) iter->bufused);
-
-	ifam = (struct ifa_msghdr *) ((char *) iter->buf + iter->pos);
-
-	iter->pos += ifam->ifam_msglen;
-
-	if (iter->pos >= iter->bufused)
-		return (ISC_R_NOMORE);
-
-	return (ISC_R_SUCCESS);
-}
-
-static void
-internal_destroy(isc_interfaceiter_t *iter) {
-	UNUSED(iter); /* Unused. */
-	/*
-	 * Do nothing.
-	 */
-}
-
-static
-void internal_first(isc_interfaceiter_t *iter) {
-	iter->pos = 0;
-}