1 files changed, 0 insertions, 503 deletions
diff --git a/contrib/bind9/lib/isc/sockaddr.c b/contrib/bind9/lib/isc/sockaddr.c
deleted file mode 100644
index 2fd73af..0000000
--- a/contrib/bind9/lib/isc/sockaddr.c
+++ /dev/null
@@ -1,503 +0,0 @@
-/*
- * Copyright (C) 2004-2006  Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 1999-2003  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 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: sockaddr.c,v 1.59.18.9 2006/06/21 01:25:40 marka Exp $ */
-
-/*! \file */
-
-#include <config.h>
-
-#include <stdio.h>
-
-#include <isc/buffer.h>
-#include <isc/hash.h>
-#include <isc/msgs.h>
-#include <isc/netaddr.h>
-#include <isc/print.h>
-#include <isc/region.h>
-#include <isc/sockaddr.h>
-#include <isc/string.h>
-#include <isc/util.h>
-
-isc_boolean_t
-isc_sockaddr_equal(const isc_sockaddr_t *a, const isc_sockaddr_t *b) {
-	return (isc_sockaddr_compare(a, b, ISC_SOCKADDR_CMPADDR|
-					   ISC_SOCKADDR_CMPPORT|
-					   ISC_SOCKADDR_CMPSCOPE));
-}
-
-isc_boolean_t
-isc_sockaddr_eqaddr(const isc_sockaddr_t *a, const isc_sockaddr_t *b) {
-	return (isc_sockaddr_compare(a, b, ISC_SOCKADDR_CMPADDR|
-					   ISC_SOCKADDR_CMPSCOPE));
-}
-
-isc_boolean_t
-isc_sockaddr_compare(const isc_sockaddr_t *a, const isc_sockaddr_t *b,
-		     unsigned int flags)
-{
-	REQUIRE(a != NULL && b != NULL);
-
-	if (a->length != b->length)
-		return (ISC_FALSE);
-
-	/*
-	 * We don't just memcmp because the sin_zero field isn't always
-	 * zero.
-	 */
-
-	if (a->type.sa.sa_family != b->type.sa.sa_family)
-		return (ISC_FALSE);
-	switch (a->type.sa.sa_family) {
-	case AF_INET:
-		if ((flags & ISC_SOCKADDR_CMPADDR) != 0 &&
-		    memcmp(&a->type.sin.sin_addr, &b->type.sin.sin_addr,
-			   sizeof(a->type.sin.sin_addr)) != 0)
-			return (ISC_FALSE);
-		if ((flags & ISC_SOCKADDR_CMPPORT) != 0 &&
-		    a->type.sin.sin_port != b->type.sin.sin_port)
-			return (ISC_FALSE);
-		break;
-	case AF_INET6:
-		if ((flags & ISC_SOCKADDR_CMPADDR) != 0 &&
-		    memcmp(&a->type.sin6.sin6_addr, &b->type.sin6.sin6_addr,
-			   sizeof(a->type.sin6.sin6_addr)) != 0)
-			return (ISC_FALSE);
-#ifdef ISC_PLATFORM_HAVESCOPEID
-		/*
-		 * If ISC_SOCKADDR_CMPSCOPEZERO is set then don't return
-		 * ISC_FALSE if one of the scopes in zero.
-		 */
-		if ((flags & ISC_SOCKADDR_CMPSCOPE) != 0 &&
-		    a->type.sin6.sin6_scope_id != b->type.sin6.sin6_scope_id &&
-		    ((flags & ISC_SOCKADDR_CMPSCOPEZERO) == 0 ||
-		      (a->type.sin6.sin6_scope_id != 0 &&
-		       b->type.sin6.sin6_scope_id != 0)))
-			return (ISC_FALSE);
-#endif
-		if ((flags & ISC_SOCKADDR_CMPPORT) != 0 &&
-		    a->type.sin6.sin6_port != b->type.sin6.sin6_port)
-			return (ISC_FALSE);
-		break;
-	default:
-		if (memcmp(&a->type, &b->type, a->length) != 0)
-			return (ISC_FALSE);
-	}
-	return (ISC_TRUE);
-}
-
-isc_boolean_t
-isc_sockaddr_eqaddrprefix(const isc_sockaddr_t *a, const isc_sockaddr_t *b,
-			  unsigned int prefixlen)
-{
-	isc_netaddr_t na, nb;
-	isc_netaddr_fromsockaddr(&na, a);
-	isc_netaddr_fromsockaddr(&nb, b);
-	return (isc_netaddr_eqprefix(&na, &nb, prefixlen));
-}
-
-isc_result_t
-isc_sockaddr_totext(const isc_sockaddr_t *sockaddr, isc_buffer_t *target) {
-	isc_result_t result;
-	isc_netaddr_t netaddr;
-	char pbuf[sizeof("65000")];
-	unsigned int plen;
-	isc_region_t avail;
-
-	REQUIRE(sockaddr != NULL);
-
-	/*
-	 * Do the port first, giving us the opportunity to check for
-	 * unsupported address families before calling
-	 * isc_netaddr_fromsockaddr().
-	 */
-	switch (sockaddr->type.sa.sa_family) {
-	case AF_INET:
-		snprintf(pbuf, sizeof(pbuf), "%u", ntohs(sockaddr->type.sin.sin_port));
-		break;
-	case AF_INET6:
-		snprintf(pbuf, sizeof(pbuf), "%u", ntohs(sockaddr->type.sin6.sin6_port));
-		break;
-#ifdef ISC_PLAFORM_HAVESYSUNH
-	case AF_UNIX:
-		plen = strlen(sockaddr->type.sunix.sun_path);
-		if (plen >= isc_buffer_availablelength(target))
-			return (ISC_R_NOSPACE);
-
-		isc_buffer_putmem(target, sockaddr->type.sunix.sun_path, plen);
-
-		/*
-		 * Null terminate after used region.
-		 */
-		isc_buffer_availableregion(target, &avail);
-		INSIST(avail.length >= 1);
-		avail.base[0] = '\0';
-
-		return (ISC_R_SUCCESS);
-#endif
-	default:
-		return (ISC_R_FAILURE);
-	}
-
-	plen = strlen(pbuf);
-	INSIST(plen < sizeof(pbuf));
-
-	isc_netaddr_fromsockaddr(&netaddr, sockaddr);
-	result = isc_netaddr_totext(&netaddr, target);
-	if (result != ISC_R_SUCCESS)
-		return (result);
-
-	if (1 + plen + 1 > isc_buffer_availablelength(target))
-		return (ISC_R_NOSPACE);
-
-	isc_buffer_putmem(target, (const unsigned char *)"#", 1);
-	isc_buffer_putmem(target, (const unsigned char *)pbuf, plen);
-
-	/*
-	 * Null terminate after used region.
-	 */
-	isc_buffer_availableregion(target, &avail);
-	INSIST(avail.length >= 1);
-	avail.base[0] = '\0';
-
-	return (ISC_R_SUCCESS);
-}
-
-void
-isc_sockaddr_format(const isc_sockaddr_t *sa, char *array, unsigned int size) {
-	isc_result_t result;
-	isc_buffer_t buf;
-
-	isc_buffer_init(&buf, array, size);
-	result = isc_sockaddr_totext(sa, &buf);
-	if (result != ISC_R_SUCCESS) {
-		/*
-		 * The message is the same as in netaddr.c.
-		 */
-		snprintf(array, size,
-			 isc_msgcat_get(isc_msgcat, ISC_MSGSET_NETADDR,
-					ISC_MSG_UNKNOWNADDR,
-					"<unknown address, family %u>"),
-			 sa->type.sa.sa_family);
-		array[size - 1] = '\0';
-	}
-}
-
-unsigned int
-isc_sockaddr_hash(const isc_sockaddr_t *sockaddr, isc_boolean_t address_only) {
-	unsigned int length = 0;
-	const unsigned char *s = NULL;
-	unsigned int h = 0;
-	unsigned int g;
-	unsigned int p = 0;
-	const struct in6_addr *in6;
-
-	REQUIRE(sockaddr != NULL);
-
-	switch (sockaddr->type.sa.sa_family) {
-	case AF_INET:
-		s = (const unsigned char *)&sockaddr->type.sin.sin_addr;
-		p = ntohs(sockaddr->type.sin.sin_port);
-		length = sizeof(sockaddr->type.sin.sin_addr.s_addr);
-		break;
-	case AF_INET6:
-		in6 = &sockaddr->type.sin6.sin6_addr;
-		if (IN6_IS_ADDR_V4MAPPED(in6)) {
-			s = (const unsigned char *)&in6[12];
-			length = sizeof(sockaddr->type.sin.sin_addr.s_addr);
-		} else {
-			s = (const unsigned char *)in6;
-			length = sizeof(sockaddr->type.sin6.sin6_addr);
-		}
-		p = ntohs(sockaddr->type.sin6.sin6_port);
-		break;
-	default:
-		UNEXPECTED_ERROR(__FILE__, __LINE__,
-				 isc_msgcat_get(isc_msgcat,
-						ISC_MSGSET_SOCKADDR,
-						ISC_MSG_UNKNOWNFAMILY,
-						"unknown address family: %d"),
-					     (int)sockaddr->type.sa.sa_family);
-		s = (const unsigned char *)&sockaddr->type;
-		length = sockaddr->length;
-		p = 0;
-	}
-
-	h = isc_hash_calc(s, length, ISC_TRUE);
-	if (!address_only) {
-		g = isc_hash_calc((const unsigned char *)&p, sizeof(p),
-				  ISC_TRUE);
-		h = h ^ g; /* XXX: we should concatenate h and p first */
-	}
-
-	return (h);
-}
-
-void
-isc_sockaddr_any(isc_sockaddr_t *sockaddr)
-{
-	memset(sockaddr, 0, sizeof(*sockaddr));
-	sockaddr->type.sin.sin_family = AF_INET;
-#ifdef ISC_PLATFORM_HAVESALEN
-	sockaddr->type.sin.sin_len = sizeof(sockaddr->type.sin);
-#endif
-	sockaddr->type.sin.sin_addr.s_addr = INADDR_ANY;
-	sockaddr->type.sin.sin_port = 0;
-	sockaddr->length = sizeof(sockaddr->type.sin);
-	ISC_LINK_INIT(sockaddr, link);
-}
-
-void
-isc_sockaddr_any6(isc_sockaddr_t *sockaddr)
-{
-	memset(sockaddr, 0, sizeof(*sockaddr));
-	sockaddr->type.sin6.sin6_family = AF_INET6;
-#ifdef ISC_PLATFORM_HAVESALEN
-	sockaddr->type.sin6.sin6_len = sizeof(sockaddr->type.sin6);
-#endif
-	sockaddr->type.sin6.sin6_addr = in6addr_any;
-	sockaddr->type.sin6.sin6_port = 0;
-	sockaddr->length = sizeof(sockaddr->type.sin6);
-	ISC_LINK_INIT(sockaddr, link);
-}
-
-void
-isc_sockaddr_fromin(isc_sockaddr_t *sockaddr, const struct in_addr *ina,
-		    in_port_t port)
-{
-	memset(sockaddr, 0, sizeof(*sockaddr));
-	sockaddr->type.sin.sin_family = AF_INET;
-#ifdef ISC_PLATFORM_HAVESALEN
-	sockaddr->type.sin.sin_len = sizeof(sockaddr->type.sin);
-#endif
-	sockaddr->type.sin.sin_addr = *ina;
-	sockaddr->type.sin.sin_port = htons(port);
-	sockaddr->length = sizeof(sockaddr->type.sin);
-	ISC_LINK_INIT(sockaddr, link);
-}
-
-void
-isc_sockaddr_anyofpf(isc_sockaddr_t *sockaddr, int pf) {
-     switch (pf) {
-     case AF_INET:
-	     isc_sockaddr_any(sockaddr);
-	     break;
-     case AF_INET6:
-	     isc_sockaddr_any6(sockaddr);
-	     break;
-     default:
-	     INSIST(0);
-     }
-}
-
-void
-isc_sockaddr_fromin6(isc_sockaddr_t *sockaddr, const struct in6_addr *ina6,
-		     in_port_t port)
-{
-	memset(sockaddr, 0, sizeof(*sockaddr));
-	sockaddr->type.sin6.sin6_family = AF_INET6;
-#ifdef ISC_PLATFORM_HAVESALEN
-	sockaddr->type.sin6.sin6_len = sizeof(sockaddr->type.sin6);
-#endif
-	sockaddr->type.sin6.sin6_addr = *ina6;
-	sockaddr->type.sin6.sin6_port = htons(port);
-	sockaddr->length = sizeof(sockaddr->type.sin6);
-	ISC_LINK_INIT(sockaddr, link);
-}
-
-void
-isc_sockaddr_v6fromin(isc_sockaddr_t *sockaddr, const struct in_addr *ina,
-		      in_port_t port)
-{
-	memset(sockaddr, 0, sizeof(*sockaddr));
-	sockaddr->type.sin6.sin6_family = AF_INET6;
-#ifdef ISC_PLATFORM_HAVESALEN
-	sockaddr->type.sin6.sin6_len = sizeof(sockaddr->type.sin6);
-#endif
-	sockaddr->type.sin6.sin6_addr.s6_addr[10] = 0xff;
-	sockaddr->type.sin6.sin6_addr.s6_addr[11] = 0xff;
-	memcpy(&sockaddr->type.sin6.sin6_addr.s6_addr[12], ina, 4);
-	sockaddr->type.sin6.sin6_port = htons(port);
-	sockaddr->length = sizeof(sockaddr->type.sin6);
-	ISC_LINK_INIT(sockaddr, link);
-}
-
-int
-isc_sockaddr_pf(const isc_sockaddr_t *sockaddr) {
-
-	/*
-	 * Get the protocol family of 'sockaddr'.
-	 */
-
-#if (AF_INET == PF_INET && AF_INET6 == PF_INET6)
-	/*
-	 * Assume that PF_xxx == AF_xxx for all AF and PF.
-	 */
-	return (sockaddr->type.sa.sa_family);
-#else
-	switch (sockaddr->type.sa.sa_family) {
-	case AF_INET:
-		return (PF_INET);
-	case AF_INET6:
-		return (PF_INET6);
-	default:
-		FATAL_ERROR(__FILE__, __LINE__,
-			    isc_msgcat_get(isc_msgcat, ISC_MSGSET_SOCKADDR,
-					   ISC_MSG_UNKNOWNFAMILY,
-					   "unknown address family: %d"),
-			    (int)sockaddr->type.sa.sa_family);
-	}
-#endif
-}
-
-void
-isc_sockaddr_fromnetaddr(isc_sockaddr_t *sockaddr, const isc_netaddr_t *na,
-		    in_port_t port)
-{
-	memset(sockaddr, 0, sizeof(*sockaddr));
-	sockaddr->type.sin.sin_family = na->family;
-	switch (na->family) {
-	case AF_INET:
-		sockaddr->length = sizeof(sockaddr->type.sin);
-#ifdef ISC_PLATFORM_HAVESALEN
-		sockaddr->type.sin.sin_len = sizeof(sockaddr->type.sin);
-#endif
-		sockaddr->type.sin.sin_addr = na->type.in;
-		sockaddr->type.sin.sin_port = htons(port);
-		break;
-	case AF_INET6:
-		sockaddr->length = sizeof(sockaddr->type.sin6);
-#ifdef ISC_PLATFORM_HAVESALEN
-		sockaddr->type.sin6.sin6_len = sizeof(sockaddr->type.sin6);
-#endif
-		memcpy(&sockaddr->type.sin6.sin6_addr, &na->type.in6, 16);
-#ifdef ISC_PLATFORM_HAVESCOPEID
-		sockaddr->type.sin6.sin6_scope_id = isc_netaddr_getzone(na);
-#endif
-		sockaddr->type.sin6.sin6_port = htons(port);
-		break;
-        default:
-                INSIST(0);
-	}
-	ISC_LINK_INIT(sockaddr, link);
-}
-
-void
-isc_sockaddr_setport(isc_sockaddr_t *sockaddr, in_port_t port) {
-	switch (sockaddr->type.sa.sa_family) {
-	case AF_INET:
-		sockaddr->type.sin.sin_port = htons(port);
-		break;
-	case AF_INET6:
-		sockaddr->type.sin6.sin6_port = htons(port);
-		break;
-	default:
-		FATAL_ERROR(__FILE__, __LINE__,
-			    isc_msgcat_get(isc_msgcat, ISC_MSGSET_SOCKADDR,
-					   ISC_MSG_UNKNOWNFAMILY,
-					   "unknown address family: %d"),
-			    (int)sockaddr->type.sa.sa_family);
-	}
-}
-
-in_port_t
-isc_sockaddr_getport(const isc_sockaddr_t *sockaddr) {
-	in_port_t port = 0;
-
-	switch (sockaddr->type.sa.sa_family) {
-	case AF_INET:
-		port = ntohs(sockaddr->type.sin.sin_port);
-		break;
-	case AF_INET6:
-		port = ntohs(sockaddr->type.sin6.sin6_port);
-		break;
-	default:
-		FATAL_ERROR(__FILE__, __LINE__,
-			    isc_msgcat_get(isc_msgcat, ISC_MSGSET_SOCKADDR,
-					   ISC_MSG_UNKNOWNFAMILY,
-					   "unknown address family: %d"),
-			    (int)sockaddr->type.sa.sa_family);
-	}
-
-	return (port);
-}
-
-isc_boolean_t
-isc_sockaddr_ismulticast(const isc_sockaddr_t *sockaddr) {
-	isc_netaddr_t netaddr;
-
-	if (sockaddr->type.sa.sa_family == AF_INET ||
-	    sockaddr->type.sa.sa_family == AF_INET6) {
-		isc_netaddr_fromsockaddr(&netaddr, sockaddr);
-		return (isc_netaddr_ismulticast(&netaddr));
-	}
-	return (ISC_FALSE);
-}
-
-isc_boolean_t
-isc_sockaddr_isexperimental(const isc_sockaddr_t *sockaddr) {
-	isc_netaddr_t netaddr;
-
-	if (sockaddr->type.sa.sa_family == AF_INET) {
-		isc_netaddr_fromsockaddr(&netaddr, sockaddr);
-		return (isc_netaddr_isexperimental(&netaddr));
-	}
-	return (ISC_FALSE);
-}
-
-isc_boolean_t
-isc_sockaddr_issitelocal(const isc_sockaddr_t *sockaddr) {
-	isc_netaddr_t netaddr;
-
-	if (sockaddr->type.sa.sa_family == AF_INET6) {
-		isc_netaddr_fromsockaddr(&netaddr, sockaddr);
-		return (isc_netaddr_issitelocal(&netaddr));
-	}
-	return (ISC_FALSE);
-}
-
-isc_boolean_t
-isc_sockaddr_islinklocal(const isc_sockaddr_t *sockaddr) {
-	isc_netaddr_t netaddr;
-
-	if (sockaddr->type.sa.sa_family == AF_INET6) {
-		isc_netaddr_fromsockaddr(&netaddr, sockaddr);
-		return (isc_netaddr_islinklocal(&netaddr));
-	}
-	return (ISC_FALSE);
-}
-
-isc_result_t
-isc_sockaddr_frompath(isc_sockaddr_t *sockaddr, const char *path) {
-#ifdef ISC_PLATFORM_HAVESYSUNH
-	if (strlen(path) >= sizeof(sockaddr->type.sunix.sun_path))
-		return (ISC_R_NOSPACE);
-	memset(sockaddr, 0, sizeof(*sockaddr));
-	sockaddr->length = sizeof(sockaddr->type.sunix);
-	sockaddr->type.sunix.sun_family = AF_UNIX;
-#ifdef ISC_PLATFORM_HAVESALEN
-	sockaddr->type.sunix.sun_len =
-			(unsigned char)sizeof(sockaddr->type.sunix);
-#endif
-	strcpy(sockaddr->type.sunix.sun_path, path);
-	return (ISC_R_SUCCESS);
-#else
-	UNUSED(sockaddr);
-	UNUSED(path);
-	return (ISC_R_NOTIMPLEMENTED);
-#endif
-}