9.9.3b2

author: Internet Software Consortium, Inc <@isc.org> 2013-06-12 10:31:27 -0600
committer: Internet Software Consortium, Inc <@isc.org> 2013-06-12 10:31:27 -0600
commit: 813fc5c024368141854a18c4b60703374ad205d6 (patch)
tree: 9e89a29787da781f7e3761febaabe1ed2ca5c398 /lib
parent: db1583066debb94bbcfcece40e8d9ecbdb96aae4 (diff)
download: bind9-813fc5c024368141854a18c4b60703374ad205d6.tar.gz
67 files changed, 2733 insertions, 350 deletions
diff --git a/lib/bind9/api b/lib/bind9/api
index a6ac8011..6e3228f6 100644
--- a/lib/bind9/api
+++ b/lib/bind9/api
@@ -4,5 +4,5 @@
 # 9.8: 80-89
 # 9.9: 90-109
 LIBINTERFACE = 90
-LIBREVISION = 6
+LIBREVISION = 7
 LIBAGE = 0
diff --git a/lib/bind9/check.c b/lib/bind9/check.c
index 3186a90a..91f8bff1 100644
--- a/lib/bind9/check.c
+++ b/lib/bind9/check.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2001-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -1785,20 +1785,27 @@ check_zoneconf(const cfg_obj_t *zconfig, const cfg_obj_t *voptions,
 	/*
 	 * If the zone type is rbt/rbt64 then master/hint zones
 	 * require file clauses.
+	 * If inline signing is used, then slave zones require a
+	 * file clause as well
 	 */
 	obj = NULL;
 	tresult = cfg_map_get(zoptions, "database", &obj);
 	if (tresult == ISC_R_NOTFOUND ||
 	    (tresult == ISC_R_SUCCESS &&
 	     (strcmp("rbt", cfg_obj_asstring(obj)) == 0 ||
-	      strcmp("rbt64", cfg_obj_asstring(obj)) == 0))) {
+	      strcmp("rbt64", cfg_obj_asstring(obj)) == 0)))
+	{
+		isc_result_t res1;
 		obj = NULL;
 		tresult = cfg_map_get(zoptions, "file", &obj);
-		if (tresult != ISC_R_SUCCESS &&
-		    (ztype == MASTERZONE || ztype == HINTZONE)) {
+		obj = NULL;
+		res1 = cfg_map_get(zoptions, "inline-signing", &obj);
+		if ((tresult != ISC_R_SUCCESS &&
+		    (ztype == MASTERZONE || ztype == HINTZONE)) ||
+		    (ztype == SLAVEZONE && res1 == ISC_R_SUCCESS)) {
 			cfg_obj_log(zconfig, logctx, ISC_LOG_ERROR,
-				    "zone '%s': missing 'file' entry",
-				    znamestr);
+			    "zone '%s': missing 'file' entry",
+			    znamestr);
 			result = tresult;
 		}
 	}
diff --git a/lib/dns/Makefile.in b/lib/dns/Makefile.in
index a0063388..b712ab1c 100644
--- a/lib/dns/Makefile.in
+++ b/lib/dns/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 1998-2003  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
@@ -46,8 +46,9 @@ LIBS =		@LIBS@
 
 # Alphabetically
 
+OPENSSLGOSTLINKOBJS = opensslgost_link.@O@
 OPENSSLLINKOBJS = openssl_link.@O@ openssldh_link.@O@ openssldsa_link.@O@ \
-		  opensslecdsa_link.@O@ opensslgost_link.@O@ \
+		  opensslecdsa_link.@O@ @OPENSSLGOSTLINKOBJS@ \
 		  opensslrsa_link.@O@
 
 DSTOBJS =	@DST_EXTRA_OBJS@ @OPENSSLLINKOBJS@ \
@@ -76,8 +77,9 @@ DNSOBJS =	acache.@O@ acl.@O@ adb.@O@ byaddr.@O@ \
 OBJS=		${DNSOBJS} ${OTHEROBJS} ${DSTOBJS}
 
 # Alphabetically
+OPENSSLGOSTLINKSRCS = opensslgost_link.c
 OPENSSLLINKSRCS = openssl_link.c openssldh_link.c openssldsa_link.c \
-		  opensslecdsa_link.c opensslgost_link.c opensslrsa_link.c
+		  opensslecdsa_link.c @OPENSSLGOSTLINKSRCS@ opensslrsa_link.c
 
 DSTSRCS =	@DST_EXTRA_SRCS@ @OPENSSLLINKSRCS@ \
 		dst_api.c dst_lib.c dst_parse.c \
diff --git a/lib/dns/acache.c b/lib/dns/acache.c
index 702fb984..d8d5535c 100644
--- a/lib/dns/acache.c
+++ b/lib/dns/acache.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2008, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2008, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -73,10 +73,10 @@
  * (XXX simply derived from definitions in cache.c  There may be better
  *  constants here.)
  */
-#define DNS_ACACHE_MINSIZE 		2097152	/* Bytes.  2097152 = 2 MB */
-#define DNS_ACACHE_CLEANERINCREMENT	1000	/* Number of entries. */
+#define DNS_ACACHE_MINSIZE 		2097152U /* Bytes.  2097152 = 2 MB */
+#define DNS_ACACHE_CLEANERINCREMENT	1000	 /* Number of entries. */
 
-#define DEFAULT_ACACHE_ENTRY_LOCK_COUNT	1009	/*%< Should be prime. */
+#define DEFAULT_ACACHE_ENTRY_LOCK_COUNT	1009	 /*%< Should be prime. */
 
 #if defined(ISC_RWLOCK_USEATOMIC) && defined(ISC_PLATFORM_HAVEATOMICSTORE)
 #define ACACHE_USE_RWLOCK 1
@@ -1769,19 +1769,18 @@ dns_acache_setcleaninginterval(dns_acache_t *acache, unsigned int t) {
  * function for more details about the logic.
  */
 void
-dns_acache_setcachesize(dns_acache_t *acache, isc_uint32_t size) {
-	isc_uint32_t lowater;
-	isc_uint32_t hiwater;
+dns_acache_setcachesize(dns_acache_t *acache, size_t size) {
+	size_t hiwater, lowater;
 
 	REQUIRE(DNS_ACACHE_VALID(acache));
 
-	if (size != 0 && size < DNS_ACACHE_MINSIZE)
+	if (size != 0U && size < DNS_ACACHE_MINSIZE)
 		size = DNS_ACACHE_MINSIZE;
 
 	hiwater = size - (size >> 3);
 	lowater = size - (size >> 2);
 
-	if (size == 0 || hiwater == 0 || lowater == 0)
+	if (size == 0U || hiwater == 0U || lowater == 0U)
 		isc_mem_setwater(acache->mctx, water, acache, 0, 0);
 	else
 		isc_mem_setwater(acache->mctx, water, acache,
diff --git a/lib/dns/acl.c b/lib/dns/acl.c
index 2906e7ad..3221d30c 100644
--- a/lib/dns/acl.c
+++ b/lib/dns/acl.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2009, 2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2009, 2011, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -48,7 +48,10 @@ dns_acl_create(isc_mem_t *mctx, int n, dns_acl_t **target) {
 	acl = isc_mem_get(mctx, sizeof(*acl));
 	if (acl == NULL)
 		return (ISC_R_NOMEMORY);
-	acl->mctx = mctx;
+
+	acl->mctx = NULL;
+	isc_mem_attach(mctx, &acl->mctx);
+
 	acl->name = NULL;
 
 	result = isc_refcount_init(&acl->refcount, 1);
@@ -467,7 +470,7 @@ destroy(dns_acl_t *dacl) {
 		dns_iptable_detach(&dacl->iptable);
 	isc_refcount_destroy(&dacl->refcount);
 	dacl->magic = 0;
-	isc_mem_put(dacl->mctx, dacl, sizeof(*dacl));
+	isc_mem_putanddetach(&dacl->mctx, dacl, sizeof(*dacl));
 }
 
 void
diff --git a/lib/dns/adb.c b/lib/dns/adb.c
index ad60539d..e6af1180 100644
--- a/lib/dns/adb.c
+++ b/lib/dns/adb.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -89,7 +89,7 @@
 
 #define DNS_ADB_INVALIDBUCKET (-1)      /*%< invalid bucket address */
 
-#define DNS_ADB_MINADBSIZE      (1024*1024)     /*%< 1 Megabyte */
+#define DNS_ADB_MINADBSIZE      (1024U*1024U)     /*%< 1 Megabyte */
 
 typedef ISC_LIST(dns_adbname_t) dns_adbnamelist_t;
 typedef struct dns_adbnamehook dns_adbnamehook_t;
@@ -518,7 +518,9 @@ grow_entries(isc_task_t *task, isc_event_t *ev) {
 
 	isc_event_free(&ev);
 
-	isc_task_beginexclusive(task);
+	result = isc_task_beginexclusive(task);
+	if (result != ISC_R_SUCCESS)
+		goto check_exit;
 
 	i = 0;
 	while (nbuckets[i] != 0 && adb->nentries >= nbuckets[i])
@@ -646,6 +648,7 @@ grow_entries(isc_task_t *task, isc_event_t *ev) {
  done:
 	isc_task_endexclusive(task);
 
+ check_exit:
 	LOCK(&adb->lock);
 	if (dec_adb_irefcnt(adb))
 		check_exit(adb);
@@ -670,7 +673,9 @@ grow_names(isc_task_t *task, isc_event_t *ev) {
 
 	isc_event_free(&ev);
 
-	isc_task_beginexclusive(task);
+	result = isc_task_beginexclusive(task);
+	if (result != ISC_R_SUCCESS)
+		goto check_exit;
 
 	i = 0;
 	while (nbuckets[i] != 0 && adb->nnames >= nbuckets[i])
@@ -794,6 +799,7 @@ grow_names(isc_task_t *task, isc_event_t *ev) {
  done:
 	isc_task_endexclusive(task);
 
+ check_exit:
 	LOCK(&adb->lock);
 	if (dec_adb_irefcnt(adb))
 		check_exit(adb);
@@ -4122,19 +4128,18 @@ water(void *arg, int mark) {
 }
 
 void
-dns_adb_setadbsize(dns_adb_t *adb, isc_uint32_t size) {
-	isc_uint32_t hiwater;
-	isc_uint32_t lowater;
+dns_adb_setadbsize(dns_adb_t *adb, size_t size) {
+	size_t hiwater, lowater;
 
 	INSIST(DNS_ADB_VALID(adb));
 
-	if (size != 0 && size < DNS_ADB_MINADBSIZE)
+	if (size != 0U && size < DNS_ADB_MINADBSIZE)
 		size = DNS_ADB_MINADBSIZE;
 
 	hiwater = size - (size >> 3);   /* Approximately 7/8ths. */
 	lowater = size - (size >> 2);   /* Approximately 3/4ths. */
 
-	if (size == 0 || hiwater == 0 || lowater == 0)
+	if (size == 0U || hiwater == 0U || lowater == 0U)
 		isc_mem_setwater(adb->mctx, water, adb, 0, 0);
 	else
 		isc_mem_setwater(adb->mctx, water, adb, hiwater, lowater);
diff --git a/lib/dns/api b/lib/dns/api
index 6194e2bb..6192a53f 100644
--- a/lib/dns/api
+++ b/lib/dns/api
@@ -3,6 +3,6 @@
 # 9.7: 60-79
 # 9.8: 80-89, 120-129
 # 9.9: 90-109
-LIBINTERFACE = 97
+LIBINTERFACE = 98
 LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/dns/byaddr.c b/lib/dns/byaddr.c
index 6a3a6036..eb05f9f8 100644
--- a/lib/dns/byaddr.c
+++ b/lib/dns/byaddr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2009, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -224,7 +224,8 @@ dns_byaddr_create(isc_mem_t *mctx, isc_netaddr_t *address, dns_view_t *view,
 	byaddr = isc_mem_get(mctx, sizeof(*byaddr));
 	if (byaddr == NULL)
 		return (ISC_R_NOMEMORY);
-	byaddr->mctx = mctx;
+	byaddr->mctx = NULL;
+	isc_mem_attach(mctx, &byaddr->mctx);
 	byaddr->options = options;
 
 	byaddr->event = isc_mem_get(mctx, sizeof(*byaddr->event));
@@ -277,7 +278,7 @@ dns_byaddr_create(isc_mem_t *mctx, isc_netaddr_t *address, dns_view_t *view,
 	isc_task_detach(&byaddr->task);
 
  cleanup_byaddr:
-	isc_mem_put(mctx, byaddr, sizeof(*byaddr));
+	isc_mem_putanddetach(&mctx, byaddr, sizeof(*byaddr));
 
 	return (result);
 }
@@ -310,7 +311,7 @@ dns_byaddr_destroy(dns_byaddr_t **byaddrp) {
 
 	DESTROYLOCK(&byaddr->lock);
 	byaddr->magic = 0;
-	isc_mem_put(byaddr->mctx, byaddr, sizeof(*byaddr));
+	isc_mem_putanddetach(&byaddr->mctx, byaddr, sizeof(*byaddr));
 
 	*byaddrp = NULL;
 }
diff --git a/lib/dns/cache.c b/lib/dns/cache.c
index 7ba944b7..d0f05b9a 100644
--- a/lib/dns/cache.c
+++ b/lib/dns/cache.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2009, 2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2009, 2011, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -50,7 +50,7 @@
  * DNS_CACHE_MINSIZE is how many bytes is the floor for dns_cache_setcachesize().
  * See also DNS_CACHE_CLEANERINCREMENT
  */
-#define DNS_CACHE_MINSIZE	2097152 /*%< Bytes.  2097152 = 2 MB */
+#define DNS_CACHE_MINSIZE	2097152U /*%< Bytes.  2097152 = 2 MB */
 /*!
  * Control incremental cleaning.
  * CLEANERINCREMENT is how many nodes are examined in one pass.
@@ -136,7 +136,7 @@ struct dns_cache {
 	char			*db_type;
 	int			db_argc;
 	char			**db_argv;
-	isc_uint32_t		size;
+	size_t			size;
 
 	/* Locked by 'filelock'. */
 	char			*filename;
@@ -1028,9 +1028,8 @@ water(void *arg, int mark) {
 }
 
 void
-dns_cache_setcachesize(dns_cache_t *cache, isc_uint32_t size) {
-	isc_uint32_t lowater;
-	isc_uint32_t hiwater;
+dns_cache_setcachesize(dns_cache_t *cache, size_t size) {
+	size_t hiwater, lowater;
 
 	REQUIRE(VALID_CACHE(cache));
 
@@ -1038,7 +1037,7 @@ dns_cache_setcachesize(dns_cache_t *cache, isc_uint32_t size) {
 	 * Impose a minimum cache size; pathological things happen if there
 	 * is too little room.
 	 */
-	if (size != 0 && size < DNS_CACHE_MINSIZE)
+	if (size != 0U && size < DNS_CACHE_MINSIZE)
 		size = DNS_CACHE_MINSIZE;
 
 	LOCK(&cache->lock);
@@ -1055,7 +1054,7 @@ dns_cache_setcachesize(dns_cache_t *cache, isc_uint32_t size) {
 	 * water().
 	 */
 
-	if (size == 0 || hiwater == 0 || lowater == 0)
+	if (size == 0U || hiwater == 0U || lowater == 0U)
 		/*
 		 * Disable cache memory limiting.
 		 */
@@ -1068,9 +1067,9 @@ dns_cache_setcachesize(dns_cache_t *cache, isc_uint32_t size) {
 		isc_mem_setwater(cache->mctx, water, cache, hiwater, lowater);
 }
 
-isc_uint32_t
+size_t
 dns_cache_getcachesize(dns_cache_t *cache) {
-	isc_uint32_t size;
+	size_t size;
 
 	REQUIRE(VALID_CACHE(cache));
 
diff --git a/lib/dns/db.c b/lib/dns/db.c
index 77547268..bf4a5b37 100644
--- a/lib/dns/db.c
+++ b/lib/dns/db.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007-2009, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007-2009, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2001, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -1007,11 +1007,12 @@ dns_db_resigned(dns_db_t *db, dns_rdataset_t *rdataset,
 		(db->methods->resigned)(db, rdataset, version);
 }
 
-void
+isc_result_t
 dns_db_rpz_enabled(dns_db_t *db, dns_rpz_st_t *st)
 {
 	if (db->methods->rpz_enabled != NULL)
-		(db->methods->rpz_enabled)(db, st);
+		return ((db->methods->rpz_enabled)(db, st));
+	return (ISC_R_SUCCESS);
 }
 
 void
diff --git a/lib/dns/dbtable.c b/lib/dns/dbtable.c
index 57bbfc1e..20092209 100644
--- a/lib/dns/dbtable.c
+++ b/lib/dns/dbtable.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2001  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -89,7 +89,8 @@ dns_dbtable_create(isc_mem_t *mctx, dns_rdataclass_t rdclass,
 		goto clean3;
 
 	dbtable->default_db = NULL;
-	dbtable->mctx = mctx;
+	dbtable->mctx = NULL;
+	isc_mem_attach(mctx, &dbtable->mctx);
 	dbtable->rdclass = rdclass;
 	dbtable->magic = DBTABLE_MAGIC;
 	dbtable->references = 1;
@@ -105,7 +106,7 @@ dns_dbtable_create(isc_mem_t *mctx, dns_rdataclass_t rdclass,
 	dns_rbt_destroy(&dbtable->rbt);
 
  clean1:
-	isc_mem_put(mctx, dbtable, sizeof(*dbtable));
+	isc_mem_putanddetach(&mctx, dbtable, sizeof(*dbtable));
 
 	return (result);
 }
@@ -129,7 +130,7 @@ dbtable_free(dns_dbtable_t *dbtable) {
 
 	dbtable->magic = 0;
 
-	isc_mem_put(dbtable->mctx, dbtable, sizeof(*dbtable));
+	isc_mem_putanddetach(&dbtable->mctx, dbtable, sizeof(*dbtable));
 }
 
 void
diff --git a/lib/dns/diff.c b/lib/dns/diff.c
index db665d95..ff60d462 100644
--- a/lib/dns/diff.c
+++ b/lib/dns/diff.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007-2009, 2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007-2009, 2011, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -73,7 +73,8 @@ dns_difftuple_create(isc_mem_t *mctx,
 	t = isc_mem_allocate(mctx, size);
 	if (t == NULL)
 		return (ISC_R_NOMEMORY);
-	t->mctx = mctx;
+	t->mctx = NULL;
+	isc_mem_attach(mctx, &t->mctx);
 	t->op = op;
 
 	datap = (unsigned char *)(t + 1);
@@ -105,10 +106,15 @@ dns_difftuple_create(isc_mem_t *mctx,
 void
 dns_difftuple_free(dns_difftuple_t **tp) {
 	dns_difftuple_t *t = *tp;
+	isc_mem_t *mctx;
+
 	REQUIRE(DNS_DIFFTUPLE_VALID(t));
+
 	dns_name_invalidate(&t->name);
 	t->magic = 0;
-	isc_mem_free(t->mctx, t);
+	mctx = t->mctx;
+	isc_mem_free(mctx, t);
+	isc_mem_detach(&mctx);
 	*tp = NULL;
 }
 
diff --git a/lib/dns/dlz.c b/lib/dns/dlz.c
index c039dd5a..19c600c9 100644
--- a/lib/dns/dlz.c
+++ b/lib/dns/dlz.c
@@ -1,5 +1,5 @@
 /*
- * Portions Copyright (C) 2005, 2007, 2009-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Portions Copyright (C) 2005, 2007, 2009-2013  Internet Systems Consortium, Inc. ("ISC")
  * Portions Copyright (C) 1999-2001  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -142,6 +142,7 @@ dns_dlzcreate(isc_mem_t *mctx, const char *dlzname, const char *drivername,
 {
 	dns_dlzimplementation_t *impinfo;
 	isc_result_t result;
+	dns_dlzdb_t *db = NULL;
 
 	/*
 	 * initialize the dlz_implementations list, this is guaranteed
@@ -180,30 +181,31 @@ dns_dlzcreate(isc_mem_t *mctx, const char *dlzname, const char *drivername,
 	}
 
 	/* Allocate memory to hold the DLZ database driver */
-	(*dbp) = isc_mem_get(mctx, sizeof(dns_dlzdb_t));
-	if ((*dbp) == NULL) {
+	db = isc_mem_get(mctx, sizeof(dns_dlzdb_t));
+	if (db == NULL) {
 		RWUNLOCK(&dlz_implock, isc_rwlocktype_read);
 		return (ISC_R_NOMEMORY);
 	}
 
 	/* Make sure memory region is set to all 0's */
-	memset((*dbp), 0, sizeof(dns_dlzdb_t));
+	memset(db, 0, sizeof(dns_dlzdb_t));
 
-	(*dbp)->implementation = impinfo;
+	db->implementation = impinfo;
 
 	/* Create a new database using implementation 'drivername'. */
 	result = ((impinfo->methods->create)(mctx, dlzname, argc, argv,
 					     impinfo->driverarg,
-					     &(*dbp)->dbdata));
+					     &db->dbdata));
 
 	/* mark the DLZ driver as valid */
 	if (result == ISC_R_SUCCESS) {
 		RWUNLOCK(&dlz_implock, isc_rwlocktype_read);
-		(*dbp)->magic = DNS_DLZ_MAGIC;
-		isc_mem_attach(mctx, &(*dbp)->mctx);
+		db->magic = DNS_DLZ_MAGIC;
+		isc_mem_attach(mctx, &db->mctx);
 		isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE,
 			      DNS_LOGMODULE_DLZ, ISC_LOG_DEBUG(2),
 			      "DLZ driver loaded successfully.");
+		*dbp = db;
 		return (ISC_R_SUCCESS);
 	} else {
 		isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE,
@@ -213,7 +215,7 @@ dns_dlzcreate(isc_mem_t *mctx, const char *dlzname, const char *drivername,
 
 	/* impinfo->methods->create failed. */
 	RWUNLOCK(&dlz_implock, isc_rwlocktype_read);
-	isc_mem_put(mctx, (*dbp), sizeof(dns_dlzdb_t));
+	isc_mem_put(mctx, db, sizeof(dns_dlzdb_t));
 	return (result);
 }
 
diff --git a/lib/dns/dst_api.c b/lib/dns/dst_api.c
index 9ad58dc0..98607246 100644
--- a/lib/dns/dst_api.c
+++ b/lib/dns/dst_api.c
@@ -1,5 +1,5 @@
 /*
- * Portions Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Portions Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Portions Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -1135,7 +1135,7 @@ dst_key_free(dst_key_t **keyp) {
 		isc_buffer_free(&key->key_tkeytoken);
 	}
 	memset(key, 0, sizeof(dst_key_t));
-	isc_mem_put(mctx, key, sizeof(dst_key_t));
+	isc_mem_putanddetach(&mctx, key, sizeof(dst_key_t));
 	*keyp = NULL;
 }
 
@@ -1255,7 +1255,7 @@ dst_key_dump(dst_key_t *key, isc_mem_t *mctx, char **buffer, int *length) {
 	REQUIRE(length != NULL && *length == 0);
 	REQUIRE(VALID_KEY(key));
 
-	if (key->func->isprivate == NULL)
+	if (key->func->dump == NULL)
 		return (ISC_R_NOTIMPLEMENTED);
 	return (key->func->dump(key, mctx, buffer, length));
 }
@@ -1334,10 +1334,10 @@ get_key_struct(dns_name_t *name, unsigned int alg,
 		isc_mem_put(mctx, key, sizeof(dst_key_t));
 		return (NULL);
 	}
+	isc_mem_attach(mctx, &key->mctx);
 	key->key_alg = alg;
 	key->key_flags = flags;
 	key->key_proto = protocol;
-	key->mctx = mctx;
 	key->keydata.generic = NULL;
 	key->key_size = bits;
 	key->key_class = rdclass;
diff --git a/lib/dns/include/dns/acache.h b/lib/dns/include/dns/acache.h
index 28990c2a..37cf31f5 100644
--- a/lib/dns/include/dns/acache.h
+++ b/lib/dns/include/dns/acache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2006, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2006, 2007, 2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -25,7 +25,7 @@
 
 /*
  * Acache
- * 
+ *
  * The Additional Cache Object
  *
  *	This module manages internal caching entries that correspond to
@@ -131,7 +131,7 @@
  *	- 76 bytes for each additional cache entry
  *	- if the entry has a DNS name and associated RRset,
  *	  * 44 bytes + size of the name (1-255 bytes)
- *	  * 52 bytes x number_of_RRs 
+ *	  * 52 bytes x number_of_RRs
  *	- 28 bytes for each DB related to this module
  *
  *	Using the additional cache also requires extra memory consumption in
@@ -238,7 +238,7 @@ dns_acache_setcleaninginterval(dns_acache_t *acache, unsigned int t);
  */
 
 void
-dns_acache_setcachesize(dns_acache_t *acache, isc_uint32_t size);
+dns_acache_setcachesize(dns_acache_t *acache, size_t size);
 /*
  * Set the maximum additional cache size.  0 means unlimited.
  */
@@ -415,7 +415,7 @@ dns_acache_attachentry(dns_acacheentry_t *source, dns_acacheentry_t **targetp);
  *
  *	*targetp is attached to 'source'.
  */
-		       
+
 void
 dns_acache_detachentry(dns_acacheentry_t **entryp);
 /*
@@ -429,7 +429,7 @@ dns_acache_detachentry(dns_acacheentry_t **entryp);
  *
  *	*entryp is NULL.
  *
- *	If '*entryp' is the last reference to the entry, 
+ *	If '*entryp' is the last reference to the entry,
  *	cache does not have an outstanding task, all resources used by the
  *	entry (including the entry object itself) will be freed.
  */
diff --git a/lib/dns/include/dns/adb.h b/lib/dns/include/dns/adb.h
index d3a243b8..a5a31240 100644
--- a/lib/dns/include/dns/adb.h
+++ b/lib/dns/include/dns/adb.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2008, 2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2008, 2011, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -607,7 +607,7 @@ dns_adb_flush(dns_adb_t *adb);
  */
 
 void
-dns_adb_setadbsize(dns_adb_t *adb, isc_uint32_t size);
+dns_adb_setadbsize(dns_adb_t *adb, size_t size);
 /*%<
  * Set a target memory size.  If memory usage exceeds the target
  * size entries will be removed before they would have expired on
diff --git a/lib/dns/include/dns/cache.h b/lib/dns/include/dns/cache.h
index 419111b9..f7140aa7 100644
--- a/lib/dns/include/dns/cache.h
+++ b/lib/dns/include/dns/cache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2007, 2009, 2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2007, 2009, 2011, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2001  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -245,12 +245,6 @@ dns_cache_getcleaninginterval(dns_cache_t *cache);
  * Get the periodic cache cleaning interval to 'interval' seconds.
  */
 
-isc_uint32_t
-dns_cache_getcachesize(dns_cache_t *cache);
-/*%<
- * Get the maximum cache size.
- */
-
 const char *
 dns_cache_getname(dns_cache_t *cache);
 /*%<
@@ -258,12 +252,12 @@ dns_cache_getname(dns_cache_t *cache);
  */
 
 void
-dns_cache_setcachesize(dns_cache_t *cache, isc_uint32_t size);
+dns_cache_setcachesize(dns_cache_t *cache, size_t size);
 /*%<
  * Set the maximum cache size.  0 means unlimited.
  */
 
-isc_uint32_t
+size_t
 dns_cache_getcachesize(dns_cache_t *cache);
 /*%<
  * Get the maximum cache size.
diff --git a/lib/dns/include/dns/db.h b/lib/dns/include/dns/db.h
index a5edbce2..66bc3e34 100644
--- a/lib/dns/include/dns/db.h
+++ b/lib/dns/include/dns/db.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2009, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2009, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -172,7 +172,7 @@ typedef struct dns_dbmethods {
 					   dns_dbversion_t *version);
 	isc_boolean_t	(*isdnssec)(dns_db_t *db);
 	dns_stats_t	*(*getrrsetstats)(dns_db_t *db);
-	void		(*rpz_enabled)(dns_db_t *db, dns_rpz_st_t *st);
+	isc_result_t	(*rpz_enabled)(dns_db_t *db, dns_rpz_st_t *st);
 	void		(*rpz_findips)(dns_rpz_zone_t *rpz,
 				       dns_rpz_type_t rpz_type,
 				       dns_zone_t *zone, dns_db_t *db,
@@ -1542,11 +1542,11 @@ dns_db_getrrsetstats(dns_db_t *db);
  *	dns_rdatasetstats_create(); otherwise NULL.
  */
 
-void
+isc_result_t
 dns_db_rpz_enabled(dns_db_t *db, dns_rpz_st_t *st);
 /*%<
- * See if a policy database has DNS_RPZ_TYPE_IP, DNS_RPZ_TYPE_NSIP, or
- * DNS_RPZ_TYPE_NSDNAME records.
+ * Mark a database for response policy rewriting
+ * or find which RPZ data is available.
  */
 
 void
diff --git a/lib/dns/include/dns/rpz.h b/lib/dns/include/dns/rpz.h
index 03db8d33..e1d50a53 100644
--- a/lib/dns/include/dns/rpz.h
+++ b/lib/dns/include/dns/rpz.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,7 +14,8 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: rpz.h,v 1.5 2011/10/28 11:46:50 marka Exp $ */
+/* $Id$ */
+
 
 #ifndef DNS_RPZ_H
 #define DNS_RPZ_H 1
@@ -27,10 +28,11 @@
 
 ISC_LANG_BEGINDECLS
 
-#define DNS_RPZ_IP_ZONE		"rpz-ip"
-#define DNS_RPZ_NSIP_ZONE	"rpz-nsip"
-#define DNS_RPZ_NSDNAME_ZONE	"rpz-nsdname"
-#define DNS_RPZ_PASSTHRU_ZONE	"rpz-passthru"
+#define DNS_RPZ_PREFIX		"rpz-"
+#define DNS_RPZ_IP_ZONE		DNS_RPZ_PREFIX"ip"
+#define DNS_RPZ_NSIP_ZONE	DNS_RPZ_PREFIX"nsip"
+#define DNS_RPZ_NSDNAME_ZONE	DNS_RPZ_PREFIX"nsdname"
+#define DNS_RPZ_PASSTHRU_ZONE	DNS_RPZ_PREFIX"passthru"
 
 typedef isc_uint8_t		dns_rpz_cidr_bits_t;
 
@@ -75,6 +77,7 @@ struct dns_rpz_zone {
 	dns_ttl_t		 max_policy_ttl;
 	dns_rpz_policy_t	 policy;  /* DNS_RPZ_POLICY_GIVEN or override */
 	isc_boolean_t		 recursive_only;
+	isc_boolean_t		 defined;
 };
 
 /*
@@ -169,12 +172,6 @@ const char *
 dns_rpz_policy2str(dns_rpz_policy_t policy);
 
 void
-dns_rpz_set_need(isc_boolean_t need);
-
-isc_boolean_t
-dns_rpz_needed(void);
-
-void
 dns_rpz_cidr_free(dns_rpz_cidr_t **cidr);
 
 void
@@ -184,7 +181,7 @@ isc_result_t
 dns_rpz_new_cidr(isc_mem_t *mctx, dns_name_t *origin,
 		 dns_rpz_cidr_t **rbtdb_cidr);
 void
-dns_rpz_enabled(dns_rpz_cidr_t *cidr, dns_rpz_st_t *st);
+dns_rpz_enabled_get(dns_rpz_cidr_t *cidr, dns_rpz_st_t *st);
 
 void
 dns_rpz_cidr_deleteip(dns_rpz_cidr_t *cidr, dns_name_t *name);
diff --git a/lib/dns/include/dns/view.h b/lib/dns/include/dns/view.h
index 0634dceb..d0c1931d 100644
--- a/lib/dns/include/dns/view.h
+++ b/lib/dns/include/dns/view.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -165,6 +165,7 @@ struct dns_view {
 	ISC_LIST(dns_rpz_zone_t)	rpz_zones;
 	isc_boolean_t			rpz_recursive_only;
 	isc_boolean_t			rpz_break_dnssec;
+	unsigned int			rpz_min_ns_labels;
 
 	/*
 	 * Configurable data for server use only,
diff --git a/lib/dns/include/dns/zone.h b/lib/dns/include/dns/zone.h
index 0cab1fff..326d920f 100644
--- a/lib/dns/include/dns/zone.h
+++ b/lib/dns/include/dns/zone.h
@@ -35,6 +35,7 @@
 #include <dns/master.h>
 #include <dns/masterdump.h>
 #include <dns/rdatastruct.h>
+#include <dns/rpz.h>
 #include <dns/types.h>
 #include <dns/zt.h>
 
@@ -49,6 +50,12 @@ typedef enum {
 	dns_zone_redirect
 } dns_zonetype_t;
 
+typedef enum {
+	dns_zonestat_none = 0,
+	dns_zonestat_terse,
+	dns_zonestat_full
+} dns_zonestat_level_t;
+
 #define DNS_ZONEOPT_SERVERS	  0x00000001U	/*%< perform server checks */
 #define DNS_ZONEOPT_PARENTS	  0x00000002U	/*%< perform parent checks */
 #define DNS_ZONEOPT_CHILDREN	  0x00000004U	/*%< perform child checks */
@@ -1441,6 +1448,18 @@ dns_zonemgr_setsize(dns_zonemgr_t *zmgr, int num_zones);
  */
 
 isc_result_t
+dns_zonemgr_createzone(dns_zonemgr_t *zmgr, dns_zone_t **zonep);
+/*%<
+ *	Allocate a new zone using a memory context from the
+ *	zone manager's memory context pool.
+ *
+ * Require:
+ *\li	'zmgr' to be a valid zone manager.
+ *\li	'zonep' != NULL and '*zonep' == NULL.
+ */
+
+
+isc_result_t
 dns_zonemgr_managezone(dns_zonemgr_t *zmgr, dns_zone_t *zone);
 /*%<
  *	Bring the zone under control of a zone manager.
@@ -1691,9 +1710,13 @@ dns_zone_setstats(dns_zone_t *zone, isc_stats_t *stats);
 
 void
 dns_zone_setrequeststats(dns_zone_t *zone, isc_stats_t *stats);
+
+void
+dns_zone_setrcvquerystats(dns_zone_t *zone, dns_stats_t *stats);
 /*%<
- * Set an additional statistics set to zone.  It is attached in the zone
- * but is not counted in the zone module; only the caller updates the counters.
+ * Set additional statistics sets to zone.  These are attached to the zone
+ * but are not counted in the zone module; only the caller updates the
+ * counters.
  *
  * Requires:
  * \li	'zone' to be a valid zone.
@@ -2056,6 +2079,25 @@ dns_zone_synckeyzone(dns_zone_t *zone);
  * maintenance timer.
  */
 
+isc_result_t
+dns_zone_rpz_enable(dns_zone_t *zone);
+/*%
+ * Set the response policy associated with a zone.
+ */
+
+isc_boolean_t
+dns_zone_get_rpz(dns_zone_t *zone);
+
+void
+dns_zone_setstatlevel(dns_zone_t *zone, dns_zonestat_level_t level);
+
+dns_zonestat_level_t
+dns_zone_getstatlevel(dns_zone_t *zone);
+/*%
+ * Set and get the statistics reporting level for the zone;
+ * full, terse, or none.
+ */
+
 ISC_LANG_ENDDECLS
 
 #endif /* DNS_ZONE_H */
diff --git a/lib/dns/iptable.c b/lib/dns/iptable.c
index e960d5c4..70195053 100644
--- a/lib/dns/iptable.c
+++ b/lib/dns/iptable.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2009  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2007-2009, 2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -36,7 +36,8 @@ dns_iptable_create(isc_mem_t *mctx, dns_iptable_t **target) {
 	tab = isc_mem_get(mctx, sizeof(*tab));
 	if (tab == NULL)
 		return (ISC_R_NOMEMORY);
-	tab->mctx = mctx;
+	tab->mctx = NULL;
+	isc_mem_attach(mctx, &tab->mctx);
 	isc_refcount_init(&tab->refcount, 1);
 	tab->radix = NULL;
 	tab->magic = DNS_IPTABLE_MAGIC;
@@ -184,5 +185,5 @@ destroy_iptable(dns_iptable_t *dtab) {
 
 	isc_refcount_destroy(&dtab->refcount);
 	dtab->magic = 0;
-	isc_mem_put(dtab->mctx, dtab, sizeof(*dtab));
+	isc_mem_putanddetach(&dtab->mctx, dtab, sizeof(*dtab));
 }
diff --git a/lib/dns/journal.c b/lib/dns/journal.c
index f8f1a979..022a3e28 100644
--- a/lib/dns/journal.c
+++ b/lib/dns/journal.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007-2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007-2011, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -568,7 +568,8 @@ journal_open(isc_mem_t *mctx, const char *filename, isc_boolean_t write,
 	if (j == NULL)
 		return (ISC_R_NOMEMORY);
 
-	j->mctx = mctx;
+	j->mctx = NULL;
+	isc_mem_attach(mctx, &j->mctx);
 	j->state = JOURNAL_STATE_INVALID;
 	j->fp = NULL;
 	j->filename = filename;
@@ -679,7 +680,7 @@ journal_open(isc_mem_t *mctx, const char *filename, isc_boolean_t write,
 	}
 	if (j->fp != NULL)
 		(void)isc_stdio_close(j->fp);
-	isc_mem_put(j->mctx, j, sizeof(*j));
+	isc_mem_putanddetach(&j->mctx, j, sizeof(*j));
 	return (result);
 }
 
@@ -1244,7 +1245,7 @@ dns_journal_destroy(dns_journal_t **journalp) {
 	if (j->fp != NULL)
 		(void)isc_stdio_close(j->fp);
 	j->magic = 0;
-	isc_mem_put(j->mctx, j, sizeof(*j));
+	isc_mem_putanddetach(&j->mctx, j, sizeof(*j));
 	*journalp = NULL;
 }
 
diff --git a/lib/dns/keytable.c b/lib/dns/keytable.c
index 309e9dd2..c49847f3 100644
--- a/lib/dns/keytable.c
+++ b/lib/dns/keytable.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2009, 2010  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2009, 2010, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000, 2001  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -67,7 +67,8 @@ dns_keytable_create(isc_mem_t *mctx, dns_keytable_t **keytablep) {
 	if (result != ISC_R_SUCCESS)
 		goto cleanup_lock;
 
-	keytable->mctx = mctx;
+	keytable->mctx = NULL;
+	isc_mem_attach(mctx, &keytable->mctx);
 	keytable->active_nodes = 0;
 	keytable->references = 1;
 	keytable->magic = KEYTABLE_MAGIC;
@@ -82,7 +83,7 @@ dns_keytable_create(isc_mem_t *mctx, dns_keytable_t **keytablep) {
 	dns_rbt_destroy(&keytable->table);
 
    cleanup_keytable:
-	isc_mem_put(mctx, keytable, sizeof(*keytable));
+	isc_mem_putanddetach(&mctx, keytable, sizeof(*keytable));
 
 	return (result);
 }
@@ -137,7 +138,8 @@ dns_keytable_detach(dns_keytable_t **keytablep) {
 		isc_rwlock_destroy(&keytable->rwlock);
 		DESTROYLOCK(&keytable->lock);
 		keytable->magic = 0;
-		isc_mem_put(keytable->mctx, keytable, sizeof(*keytable));
+		isc_mem_putanddetach(&keytable->mctx,
+				     keytable, sizeof(*keytable));
 	}
 
 	*keytablep = NULL;
diff --git a/lib/dns/lookup.c b/lib/dns/lookup.c
index d5fc7aae..9387a955 100644
--- a/lib/dns/lookup.c
+++ b/lib/dns/lookup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000, 2001, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -356,7 +356,7 @@ static void
 levent_destroy(isc_event_t *event) {
 	dns_lookupevent_t *levent;
 	isc_mem_t *mctx;
- 
+
 	REQUIRE(event->ev_type == DNS_EVENT_LOOKUPDONE);
 	mctx = event->ev_destroy_arg;
 	levent = (dns_lookupevent_t *)event;
@@ -393,7 +393,8 @@ dns_lookup_create(isc_mem_t *mctx, dns_name_t *name, dns_rdatatype_t type,
 	lookup = isc_mem_get(mctx, sizeof(*lookup));
 	if (lookup == NULL)
 		return (ISC_R_NOMEMORY);
-	lookup->mctx = mctx;
+	lookup->mctx = NULL;
+	isc_mem_attach(mctx, &lookup->mctx);
 	lookup->options = options;
 
 	ievent = isc_event_allocate(mctx, lookup, DNS_EVENT_LOOKUPDONE,
@@ -452,7 +453,7 @@ dns_lookup_create(isc_mem_t *mctx, dns_name_t *name, dns_rdatatype_t type,
 	isc_task_detach(&lookup->task);
 
  cleanup_lookup:
-	isc_mem_put(mctx, lookup, sizeof(*lookup));
+	isc_mem_putanddetach(&mctx, lookup, sizeof(*lookup));
 
 	return (result);
 }
@@ -491,7 +492,7 @@ dns_lookup_destroy(dns_lookup_t **lookupp) {
 
 	DESTROYLOCK(&lookup->lock);
 	lookup->magic = 0;
-	isc_mem_put(lookup->mctx, lookup, sizeof(*lookup));
+	isc_mem_putanddetach(&lookup->mctx, lookup, sizeof(*lookup));
 
 	*lookupp = NULL;
 }
diff --git a/lib/dns/message.c b/lib/dns/message.c
index e0ba4cff..721fd3f7 100644
--- a/lib/dns/message.c
+++ b/lib/dns/message.c
@@ -732,7 +732,9 @@ dns_message_create(isc_mem_t *mctx, unsigned int intent, dns_message_t **msgp)
 
 	for (i = 0; i < DNS_SECTION_MAX; i++)
 		ISC_LIST_INIT(m->sections[i]);
-	m->mctx = mctx;
+
+	m->mctx = NULL;
+	isc_mem_attach(mctx, &m->mctx);
 
 	ISC_LIST_INIT(m->scratchpad);
 	ISC_LIST_INIT(m->cleanup);
@@ -786,7 +788,7 @@ dns_message_create(isc_mem_t *mctx, unsigned int intent, dns_message_t **msgp)
 	if (m->rdspool != NULL)
 		isc_mempool_destroy(&m->rdspool);
 	m->magic = 0;
-	isc_mem_put(mctx, m, sizeof(dns_message_t));
+	isc_mem_putanddetach(&mctx, m, sizeof(dns_message_t));
 
 	return (ISC_R_NOMEMORY);
 }
@@ -815,7 +817,7 @@ dns_message_destroy(dns_message_t **msgp) {
 	isc_mempool_destroy(&msg->namepool);
 	isc_mempool_destroy(&msg->rdspool);
 	msg->magic = 0;
-	isc_mem_put(msg->mctx, msg, sizeof(dns_message_t));
+	isc_mem_putanddetach(&msg->mctx, msg, sizeof(dns_message_t));
 }
 
 static isc_result_t
diff --git a/lib/dns/rbt.c b/lib/dns/rbt.c
index eb95d14f..7381b4a3 100644
--- a/lib/dns/rbt.c
+++ b/lib/dns/rbt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007-2009, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007-2009, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -248,7 +248,8 @@ dns_rbt_create(isc_mem_t *mctx, void (*deleter)(void *, void *),
 	if (rbt == NULL)
 		return (ISC_R_NOMEMORY);
 
-	rbt->mctx = mctx;
+	rbt->mctx = NULL;
+	isc_mem_attach(mctx, &rbt->mctx);
 	rbt->data_deleter = deleter;
 	rbt->deleter_arg = deleter_arg;
 	rbt->root = NULL;
@@ -259,7 +260,7 @@ dns_rbt_create(isc_mem_t *mctx, void (*deleter)(void *, void *),
 #ifdef DNS_RBT_USEHASH
 	result = inithash(rbt);
 	if (result != ISC_R_SUCCESS) {
-		isc_mem_put(mctx, rbt, sizeof(*rbt));
+		isc_mem_putanddetach(&rbt->mctx, rbt, sizeof(*rbt));
 		return (result);
 	}
 #endif
@@ -299,7 +300,7 @@ dns_rbt_destroy2(dns_rbt_t **rbtp, unsigned int quantum) {
 
 	rbt->magic = 0;
 
-	isc_mem_put(rbt->mctx, rbt, sizeof(*rbt));
+	isc_mem_putanddetach(&rbt->mctx, rbt, sizeof(*rbt));
 	*rbtp = NULL;
 	return (ISC_R_SUCCESS);
 }
diff --git a/lib/dns/rbtdb.c b/lib/dns/rbtdb.c
index af7cddb3..74b41796 100644
--- a/lib/dns/rbtdb.c
+++ b/lib/dns/rbtdb.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -1550,15 +1550,16 @@ delete_node(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node)
 					      DNS_LOGCATEGORY_DATABASE,
 					      DNS_LOGMODULE_CACHE,
 					      ISC_LOG_WARNING,
-					      "delete_nsecnode(): "
+					      "delete_node(): "
 					      "dns_rbt_deletenode(nsecnode): %s",
 					      isc_result_totext(result));
 			}
 		}
-		result = dns_rbt_deletenode(rbtdb->tree, node, ISC_FALSE);
 #ifdef BIND9
-		dns_rpz_cidr_deleteip(rbtdb->rpz_cidr, name);
+		if (rbtdb->rpz_cidr != NULL)
+			dns_rpz_cidr_deleteip(rbtdb->rpz_cidr, name);
 #endif
+		result = dns_rbt_deletenode(rbtdb->tree, node, ISC_FALSE);
 		break;
 	case DNS_RBT_NSEC_NSEC:
 		result = dns_rbt_deletenode(rbtdb->nsec, node, ISC_FALSE);
@@ -1572,7 +1573,7 @@ delete_node(dns_rbtdb_t *rbtdb, dns_rbtnode_t *node)
 			      DNS_LOGCATEGORY_DATABASE,
 			      DNS_LOGMODULE_CACHE,
 			      ISC_LOG_WARNING,
-			      "delete_nsecnode(): "
+			      "delete_cnode(): "
 			      "dns_rbt_deletenode: %s",
 			      isc_result_totext(result));
 	}
@@ -4547,19 +4548,29 @@ find_coveringnsec(rbtdb_search_t *search, dns_dbnode_t **nodep,
 }
 
 /*
- * Mark a database for response policy rewriting.
+ * Mark a database for response policy rewriting
+ * or find which RPZ data is available.
  */
 #ifdef BIND9
-static void
-get_rpz_enabled(dns_db_t *db, dns_rpz_st_t *st)
+static isc_result_t
+rpz_enabled(dns_db_t *db, dns_rpz_st_t *st)
 {
 	dns_rbtdb_t *rbtdb;
+	isc_result_t result;
 
+	result = ISC_R_SUCCESS;
 	rbtdb = (dns_rbtdb_t *)db;
 	REQUIRE(VALID_RBTDB(rbtdb));
 	RWLOCK(&rbtdb->tree_lock, isc_rwlocktype_read);
-	dns_rpz_enabled(rbtdb->rpz_cidr, st);
+	if (st != NULL) {
+		dns_rpz_enabled_get(rbtdb->rpz_cidr, st);
+	} else {
+		result = dns_rpz_new_cidr(rbtdb->common.mctx,
+					  &rbtdb->common.origin,
+					  &rbtdb->rpz_cidr);
+	}
 	RWUNLOCK(&rbtdb->tree_lock, isc_rwlocktype_read);
+	return (result);
 }
 
 /*
@@ -6863,7 +6874,7 @@ loadnode(dns_rbtdb_t *rbtdb, dns_name_t *name, dns_rbtnode_t **nodep,
 	noderesult = dns_rbt_addnode(rbtdb->tree, name, nodep);
 
 #ifdef BIND9
-	if (noderesult == ISC_R_SUCCESS)
+	if (noderesult == ISC_R_SUCCESS && rbtdb->rpz_cidr != NULL)
 		dns_rpz_cidr_addip(rbtdb->rpz_cidr, name);
 #endif
 
@@ -7450,7 +7461,7 @@ static dns_dbmethods_t zone_methods = {
 	isdnssec,
 	NULL,
 #ifdef BIND9
-	get_rpz_enabled,
+	rpz_enabled,
 	rpz_findips,
 #else
 	NULL,
@@ -7688,24 +7699,6 @@ dns_rbtdb_create
 		return (result);
 	}
 
-#ifdef BIND9
-	/*
-	 * Get ready for response policy IP address searching if at least one
-	 * zone has been configured as a response policy zone and this
-	 * is not a cache zone.
-	 * It would be better to know that this database is for a policy
-	 * zone named for a view, but that would require knowledge from
-	 * above such as an argv[] set from data in the zone.
-	 */
-	if (type == dns_dbtype_zone && !dns_name_equal(origin, dns_rootname)) {
-		result = dns_rpz_new_cidr(mctx, origin, &rbtdb->rpz_cidr);
-		if (result != ISC_R_SUCCESS) {
-			free_rbtdb(rbtdb, ISC_FALSE, NULL);
-			return (result);
-		}
-	}
-#endif
-
 	/*
 	 * In order to set the node callback bit correctly in zone databases,
 	 * we need to know if the node has the origin name of the zone.
@@ -7984,7 +7977,9 @@ rdataset_clone(dns_rdataset_t *source, dns_rdataset_t *target) {
 	dns_dbnode_t *cloned_node = NULL;
 
 	attachnode(db, node, &cloned_node);
+	INSIST(!ISC_LINK_LINKED(target, link));
 	*target = *source;
+	ISC_LINK_INIT(target, link);
 
 	/*
 	 * Reset iterator state.
diff --git a/lib/dns/rdata/generic/naptr_35.c b/lib/dns/rdata/generic/naptr_35.c
index 451ed449..83439a59 100644
--- a/lib/dns/rdata/generic/naptr_35.c
+++ b/lib/dns/rdata/generic/naptr_35.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007-2009, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007-2009, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2001, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -25,9 +25,8 @@
 #define RDATA_GENERIC_NAPTR_35_C
 
 #define RRTYPE_NAPTR_ATTRIBUTES (0)
-#ifdef HAVE_REGEX_H
-#include <regex.h>
-#endif
+
+#include <isc/regex.h>
 
 /*
  * Check the wire format of the Regexp field.
@@ -35,18 +34,15 @@
  */
 static inline isc_result_t
 txt_valid_regex(const unsigned char *txt) {
-#ifdef HAVE_REGEX_H
-	regex_t preg;
-	unsigned int regflags = REG_EXTENDED;
 	unsigned int nsub = 0;
 	char regex[256];
 	char *cp;
-#endif
 	isc_boolean_t flags = ISC_FALSE;
 	isc_boolean_t replace = ISC_FALSE;
 	unsigned char c;
 	unsigned char delim;
 	unsigned int len;
+	int n;
 
 	len = *txt++;
 	if (len == 0U)
@@ -65,11 +61,7 @@ txt_valid_regex(const unsigned char *txt) {
 		return (DNS_R_SYNTAX);
 	}
 
-#ifdef HAVE_REGEX_H
-	memset(&preg, 0, sizeof(preg));
 	cp = regex;
-#endif
-
 	while (len-- > 0) {
 		c = *txt++;
 		if (c == 0)
@@ -88,18 +80,13 @@ txt_valid_regex(const unsigned char *txt) {
 		if (flags) {
 			switch (c) {
 			case 'i':
-#ifdef HAVE_REGEX_H
-				regflags |= REG_ICASE;
-#endif
 				continue;
 			default:
 				return (DNS_R_SYNTAX);
 			}
 		}
-#ifdef HAVE_REGEX_H
 		if (!replace)
 			*cp++ = c;
-#endif
 		if (c == '\\') {
 			if (len == 0)
 				return (DNS_R_SYNTAX);
@@ -110,7 +97,6 @@ txt_valid_regex(const unsigned char *txt) {
 			if (replace)
 				switch (c) {
 				case '0': return (DNS_R_SYNTAX);
-#ifdef HAVE_REGEX_H
 				case '1': if (nsub < 1) nsub = 1; break;
 				case '2': if (nsub < 2) nsub = 2; break;
 				case '3': if (nsub < 3) nsub = 3; break;
@@ -120,30 +106,17 @@ txt_valid_regex(const unsigned char *txt) {
 				case '7': if (nsub < 7) nsub = 7; break;
 				case '8': if (nsub < 8) nsub = 8; break;
 				case '9': if (nsub < 9) nsub = 9; break;
-#endif
 				}
-#ifdef HAVE_REGEX_H
 			if (!replace)
 				*cp++ = c;
-#endif
 		}
 	}
 	if (!flags)
 		return (DNS_R_SYNTAX);
-#ifdef HAVE_REGEX_H
 	*cp = '\0';
-	if (regcomp(&preg, regex, regflags))
-		return (DNS_R_SYNTAX);
-	/*
-	 * Check that substitutions in the replacement string are consistant
-	 * with the regular expression.
-	 */
-	if (preg.re_nsub < nsub) {
-		regfree(&preg);
+	n = isc_regex_validate(regex);
+	if (n < 0 || nsub > (unsigned int)n)
 		return (DNS_R_SYNTAX);
-	}
-	regfree(&preg);
-#endif
 	return (ISC_R_SUCCESS);
 }
 
diff --git a/lib/dns/request.c b/lib/dns/request.c
index 58c0103f..1316e699 100644
--- a/lib/dns/request.c
+++ b/lib/dns/request.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -894,13 +894,15 @@ dns_request_createvia3(dns_requestmgr_t *requestmgr, dns_message_t *message,
 	REQUIRE(action != NULL);
 	REQUIRE(requestp != NULL && *requestp == NULL);
 	REQUIRE(timeout > 0);
-	if (srcaddr != NULL)
-		REQUIRE(isc_sockaddr_pf(srcaddr) == isc_sockaddr_pf(destaddr));
 
 	mctx = requestmgr->mctx;
 
 	req_log(ISC_LOG_DEBUG(3), "dns_request_createvia");
 
+	if (srcaddr != NULL &&
+	    isc_sockaddr_pf(srcaddr) != isc_sockaddr_pf(destaddr))
+		return (ISC_R_FAMILYMISMATCH);
+
 	if (isblackholed(requestmgr->dispatchmgr, destaddr))
 		return (DNS_R_BLACKHOLED);
 
diff --git a/lib/dns/resolver.c b/lib/dns/resolver.c
index 97676b22..54539184 100644
--- a/lib/dns/resolver.c
+++ b/lib/dns/resolver.c
@@ -4502,13 +4502,12 @@ findnoqname(fetchctx_t *fctx, dns_name_t *name, dns_rdatatype_t type,
 			isc_boolean_t optout = ISC_FALSE, unknown = ISC_FALSE;
 			isc_boolean_t setclosest = ISC_FALSE;
 			isc_boolean_t setnearest = ISC_FALSE;
-			char namebuf[DNS_NAME_FORMATSIZE];
 
 			next = ISC_LIST_NEXT(nrdataset, link);
 			if (nrdataset->type != dns_rdatatype_nsec &&
 			    nrdataset->type != dns_rdatatype_nsec3)
 				continue;
-			dns_name_format(nsec, namebuf, sizeof(namebuf));
+
 			if (nrdataset->type == dns_rdatatype_nsec &&
 			    NXND(dns_nsec_noexistnodata(type, name, nsec,
 							nrdataset, &exists,
@@ -4736,6 +4735,22 @@ cache_name(fetchctx_t *fctx, dns_name_t *name, dns_adbaddrinfo_t *addrinfo,
 			if (sigrdataset != NULL)
 				sigrdataset->trust = trust;
 			if (!need_validation || !ANSWER(rdataset)) {
+				if (ANSWER(rdataset) &&
+				   rdataset->type != dns_rdatatype_rrsig) {
+					isc_result_t tresult;
+					dns_name_t *noqname = NULL;
+					tresult = findnoqname(fctx, name,
+							      rdataset->type,
+							      &noqname);
+					if (tresult == ISC_R_SUCCESS &&
+					    noqname != NULL) {
+						tresult =
+						     dns_rdataset_addnoqname(
+							    rdataset, noqname);
+						RUNTIME_CHECK(tresult ==
+							      ISC_R_SUCCESS);
+					}
+				}
 				addedrdataset = ardataset;
 				result = dns_db_addrdataset(fctx->cache, node,
 							    NULL, now, rdataset,
diff --git a/lib/dns/rpz.c b/lib/dns/rpz.c
index 65c94baf..2d689e7b 100644
--- a/lib/dns/rpz.c
+++ b/lib/dns/rpz.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -16,6 +16,7 @@
 
 /* $Id$ */
 
+
 /*! \file */
 
 #include <config.h>
@@ -123,8 +124,6 @@ struct dns_rpz_cidr {
 	dns_name_t		nsdname_name;	/* RPZ_NSDNAME_ZONE.origin */
 };
 
-static isc_boolean_t		have_rpz_zones = ISC_FALSE;
-
 const char *
 dns_rpz_type2str(dns_rpz_type_t type) {
 	switch (type) {
@@ -267,21 +266,6 @@ dns_rpz_view_destroy(dns_view_t *view) {
 }
 
 /*
- * Note that we have at least one response policy zone.
- * It would be better for something to tell the rbtdb code that the
- * zone is in at least one view's list of policy zones.
- */
-void
-dns_rpz_set_need(isc_boolean_t need) {
-	have_rpz_zones = need;
-}
-
-isc_boolean_t
-dns_rpz_needed(void) {
-	return (have_rpz_zones);
-}
-
-/*
  * Start a new radix tree for a response policy zone.
  */
 isc_result_t
@@ -293,12 +277,6 @@ dns_rpz_new_cidr(isc_mem_t *mctx, dns_name_t *origin,
 
 	REQUIRE(rbtdb_cidr != NULL && *rbtdb_cidr == NULL);
 
-	/*
-	 * Only if there is at least one response policy zone.
-	 */
-	if (!have_rpz_zones)
-		return (ISC_R_SUCCESS);
-
 	cidr = isc_mem_get(mctx, sizeof(*cidr));
 	if (cidr == NULL)
 		return (ISC_R_NOMEMORY);
@@ -340,7 +318,7 @@ dns_rpz_new_cidr(isc_mem_t *mctx, dns_name_t *origin,
  * See if a policy zone has IP, NSIP, or NSDNAME rules or records.
  */
 void
-dns_rpz_enabled(dns_rpz_cidr_t *cidr, dns_rpz_st_t *st) {
+dns_rpz_enabled_get(dns_rpz_cidr_t *cidr, dns_rpz_st_t *st) {
 	if (cidr == NULL)
 		return;
 	if (cidr->root != NULL &&
@@ -433,6 +411,9 @@ static void
 badname(int level, dns_name_t *name, const char *str1, const char *str2) {
 	char printname[DNS_NAME_FORMATSIZE];
 
+	/*
+	 * bin/tests/system/rpz/tests.sh looks for "invalid rpz".
+	 */
 	if (level < DNS_RPZ_DEBUG_QUIET
 	    && isc_log_wouldlog(dns_lctx, level)) {
 		dns_name_format(name, printname, sizeof(printname));
@@ -957,8 +938,7 @@ dns_rpz_cidr_addip(dns_rpz_cidr_t *cidr, dns_name_t *name) {
 	dns_rpz_cidr_bits_t tgt_prefix;
 	dns_rpz_type_t type;
 
-	if (cidr == NULL)
-		return;
+	REQUIRE(cidr != NULL);
 
 	/*
 	 * No worries if the new name is not an IP address.
@@ -986,6 +966,9 @@ dns_rpz_cidr_addip(dns_rpz_cidr_t *cidr, dns_name_t *name) {
 	{
 		char printname[DNS_NAME_FORMATSIZE];
 
+		/*
+		 * bin/tests/system/rpz/tests.sh looks for "rpz.*failed".
+		 */
 		dns_name_format(name, printname, sizeof(printname));
 		isc_log_write(dns_lctx, DNS_LOGCATEGORY_RPZ,
 			      DNS_LOGMODULE_RBTDB, DNS_RPZ_ERROR_LEVEL,
diff --git a/lib/dns/spnego.c b/lib/dns/spnego.c
index 601511b5..0c1c8583 100644
--- a/lib/dns/spnego.c
+++ b/lib/dns/spnego.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2006-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -630,8 +630,10 @@ gss_accept_sec_context_spnego(OM_uint32 *minor_status,
 				  sizeof(mechbuf),
 				  &init_token.mechTypes.val[i],
 				  &mech_len);
-		if (ret)
+		if (ret) {
+			free_NegTokenInit(&init_token);
 			return (GSS_S_DEFECTIVE_TOKEN);
+		}
 		if (mech_len == GSS_KRB5_MECH->length &&
 		    memcmp(GSS_KRB5_MECH->elements,
 			   mechbuf + sizeof(mechbuf) - mech_len,
@@ -650,8 +652,10 @@ gss_accept_sec_context_spnego(OM_uint32 *minor_status,
 		}
 	}
 
-	if (!found)
+	if (!found) {
+		free_NegTokenInit(&init_token);
 		return (send_reject(minor_status, output_token));
+	}
 
 	if (i == 0 && init_token.mechToken != NULL) {
 		ibuf.length = init_token.mechToken->length;
@@ -669,12 +673,14 @@ gss_accept_sec_context_spnego(OM_uint32 *minor_status,
 						      time_rec,
 						      delegated_cred_handle);
 		if (GSS_ERROR(major_status)) {
+			free_NegTokenInit(&init_token);
 			send_reject(&minor_status2, output_token);
 			return (major_status);
 		}
 		ot = &obuf;
 	}
 	ret = send_accept(&minor_status2, output_token, ot, pref);
+	free_NegTokenInit(&init_token);
 	if (ot != NULL && ot->length != 0U)
 		gss_release_buffer(&minor_status2, ot);
 
@@ -865,6 +871,8 @@ der_get_oid(const unsigned char *p, size_t len,
 	int n;
 	size_t oldlen = len;
 
+	data->components = NULL;
+	data->length = 0;
 	if (len < 1U)
 		return (ASN1_OVERRUN);
 
@@ -1696,6 +1704,7 @@ spnego_reply(OM_uint32 *minor_status,
 
 	ret = decode_NegTokenResp(buf + taglen, len, &resp, NULL);
 	if (ret) {
+		free_NegTokenResp(&resp);
 		*minor_status = ENOMEM;
 		return (GSS_S_FAILURE);
 	}
diff --git a/lib/dns/tests/dnstest.c b/lib/dns/tests/dnstest.c
index e4030834..f06f526e 100644
--- a/lib/dns/tests/dnstest.c
+++ b/lib/dns/tests/dnstest.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -212,7 +212,9 @@ dns_test_makezone(const char *name, dns_zone_t **zonep, dns_view_t *view,
 	else if (!keepview)
 		keepview = ISC_TRUE;
 
-	CHECK(dns_zone_create(&zone, mctx));
+	zone = *zonep;
+	if (zone == NULL)
+		CHECK(dns_zone_create(&zone, mctx));
 
 	isc_buffer_constinit(&buffer, name, strlen(name));
 	isc_buffer_add(&buffer, strlen(name));
diff --git a/lib/dns/tests/zonemgr_test.c b/lib/dns/tests/zonemgr_test.c
index bed8ed4f..7decde0c 100644
--- a/lib/dns/tests/zonemgr_test.c
+++ b/lib/dns/tests/zonemgr_test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -110,6 +110,46 @@ ATF_TC_BODY(zonemgr_managezone, tc) {
 	dns_test_end();
 }
 
+ATF_TC(zonemgr_createzone);
+ATF_TC_HEAD(zonemgr_createzone, tc) {
+	atf_tc_set_md_var(tc, "descr", "create and release a zone");
+}
+ATF_TC_BODY(zonemgr_createzone, tc) {
+	dns_zonemgr_t *zonemgr = NULL;
+	dns_zone_t *zone = NULL;
+	isc_result_t result;
+
+	UNUSED(tc);
+
+	result = dns_test_begin(NULL, ISC_TRUE);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+	result = dns_zonemgr_create(mctx, taskmgr, timermgr, socketmgr,
+				    &zonemgr);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+	/* This should not succeed until the dns_zonemgr_setsize() is run */
+	result = dns_zonemgr_createzone(zonemgr, &zone);
+	ATF_REQUIRE_EQ(result, ISC_R_FAILURE);
+
+	result = dns_zonemgr_setsize(zonemgr, 1);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+	/* Now it should succeed */
+	result = dns_zonemgr_createzone(zonemgr, &zone);
+	ATF_CHECK_EQ(result, ISC_R_SUCCESS);
+	ATF_CHECK(zone != NULL);
+
+	if (zone != NULL)
+		dns_zone_detach(&zone);
+
+	dns_zonemgr_shutdown(zonemgr);
+	dns_zonemgr_detach(&zonemgr);
+	ATF_REQUIRE_EQ(zonemgr, NULL);
+
+	dns_test_end();
+}
+
 ATF_TC(zonemgr_unreachable);
 ATF_TC_HEAD(zonemgr_unreachable, tc) {
 	atf_tc_set_md_var(tc, "descr", "manage and release a zone");
@@ -182,6 +222,7 @@ ATF_TC_BODY(zonemgr_unreachable, tc) {
 ATF_TP_ADD_TCS(tp) {
 	ATF_TP_ADD_TC(tp, zonemgr_create);
 	ATF_TP_ADD_TC(tp, zonemgr_managezone);
+	ATF_TP_ADD_TC(tp, zonemgr_createzone);
 	ATF_TP_ADD_TC(tp, zonemgr_unreachable);
 	return (atf_no_error());
 }
diff --git a/lib/dns/tkey.c b/lib/dns/tkey.c
index 0112f7ec..161c1880 100644
--- a/lib/dns/tkey.c
+++ b/lib/dns/tkey.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2001, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -991,8 +991,13 @@ dns_tkey_builddhquery(dns_message_t *msg, dst_key_t *key, dns_name_t *name,
 
 	ISC_LIST_INIT(namelist);
 	RETERR(add_rdata_to_list(msg, &keyname, rdata, 0, &namelist));
-	dns_message_addname(msg, ISC_LIST_HEAD(namelist),
-			    DNS_SECTION_ADDITIONAL);
+	name = ISC_LIST_HEAD(namelist);
+	while (name != NULL) {
+		dns_name_t *next = ISC_LIST_NEXT(name, link);
+		ISC_LIST_UNLINK(namelist, name, link);
+		dns_message_addname(msg, name, DNS_SECTION_ADDITIONAL);
+		name = next;
+	}
 
 	return (ISC_R_SUCCESS);
 
diff --git a/lib/dns/tsig.c b/lib/dns/tsig.c
index cc781993..c7768f4c 100644
--- a/lib/dns/tsig.c
+++ b/lib/dns/tsig.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -239,7 +239,9 @@ adjust_lru(dns_tsigkey_t *tkey) {
 		 * We may have been removed from the LRU list between
 		 * removing the read lock and aquiring the write lock.
 		 */
-		if (ISC_LINK_LINKED(tkey, link)) {
+		if (ISC_LINK_LINKED(tkey, link) &&
+		    tkey->ring->lru.tail != tkey)
+		{
 			ISC_LIST_UNLINK(tkey->ring->lru, tkey, link);
 			ISC_LIST_APPEND(tkey->ring->lru, tkey, link);
 		}
@@ -625,8 +627,7 @@ restore_key(dns_tsig_keyring_t *ring, isc_stdtime_t now, FILE *fp) {
 }
 
 static void
-dump_key(dns_tsigkey_t *tkey, FILE *fp)
-{
+dump_key(dns_tsigkey_t *tkey, FILE *fp) {
 	char *buffer = NULL;
 	int length = 0;
 	char namestr[DNS_NAME_FORMATSIZE];
@@ -634,6 +635,9 @@ dump_key(dns_tsigkey_t *tkey, FILE *fp)
 	char algorithmstr[DNS_NAME_FORMATSIZE];
 	isc_result_t result;
 
+	REQUIRE(tkey != NULL);
+	REQUIRE(fp != NULL);
+
 	dns_name_format(&tkey->name, namestr, sizeof(namestr));
 	dns_name_format(tkey->creator, creatorstr, sizeof(creatorstr));
 	dns_name_format(tkey->algorithm, algorithmstr, sizeof(algorithmstr));
@@ -1764,11 +1768,15 @@ static void
 free_tsignode(void *node, void *_unused) {
 	dns_tsigkey_t *key;
 
-	UNUSED(_unused);
-
 	REQUIRE(node != NULL);
 
+	UNUSED(_unused);
+
 	key = node;
+	if (key->generated) {
+		if (ISC_LINK_LINKED(key, link))
+			ISC_LIST_UNLINK(key->ring->lru, key, link);
+	}
 	dns_tsigkey_detach(&key);
 }
 
diff --git a/lib/dns/view.c b/lib/dns/view.c
index 51b50a60..cff61865 100644
--- a/lib/dns/view.c
+++ b/lib/dns/view.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -916,6 +916,7 @@ dns_view_find2(dns_view_t *view, dns_name_t *name, dns_rdatatype_t type,
 #ifndef BIND9
 	UNUSED(use_hints);
 	UNUSED(use_static_stub);
+	UNUSED(zone);
 #endif
 
 	/*
@@ -940,11 +941,11 @@ dns_view_find2(dns_view_t *view, dns_name_t *name, dns_rdatatype_t type,
 	/*
 	 * Find a database to answer the query.
 	 */
-	zone = NULL;
 	db = NULL;
 	node = NULL;
 	is_staticstub_zone = ISC_FALSE;
 #ifdef BIND9
+	zone = NULL;
 	result = dns_zt_find(view->zonetable, name, 0, NULL, &zone);
 	if (zone != NULL && dns_zone_gettype(zone) == dns_zone_staticstub &&
 	    !use_static_stub) {
@@ -1192,11 +1193,14 @@ dns_view_findzonecut2(dns_view_t *view, dns_name_t *name, dns_name_t *fname,
 	dns_rdataset_t zrdataset, zsigrdataset;
 	dns_fixedname_t zfixedname;
 
+#ifndef BIND9
+	UNUSED(zone);
+#endif
+
 	REQUIRE(DNS_VIEW_VALID(view));
 	REQUIRE(view->frozen);
 
 	db = NULL;
-	zone = NULL;
 	use_zone = ISC_FALSE;
 	try_hints = ISC_FALSE;
 	zfname = NULL;
@@ -1212,6 +1216,7 @@ dns_view_findzonecut2(dns_view_t *view, dns_name_t *name, dns_name_t *fname,
 	 * Find the right database.
 	 */
 #ifdef BIND9
+	zone = NULL;
 	result = dns_zt_find(view->zonetable, name, 0, NULL, &zone);
 	if (result == ISC_R_SUCCESS || result == DNS_R_PARTIALMATCH)
 		result = dns_zone_getdb(zone, &db);
diff --git a/lib/dns/win32/libdns.def b/lib/dns/win32/libdns.def
index e1a8e3d5..e3351f33 100644
--- a/lib/dns/win32/libdns.def
+++ b/lib/dns/win32/libdns.def
@@ -643,11 +643,9 @@ dns_rpz_cidr_deleteip
 dns_rpz_cidr_find
 dns_rpz_cidr_free
 dns_rpz_decode_cname
-dns_rpz_enabled
-dns_rpz_needed
+dns_rpz_enabled_get
 dns_rpz_new_cidr
 dns_rpz_policy2str
-dns_rpz_set_need
 dns_rpz_str2policy
 dns_rpz_type2str
 dns_rpz_view_destroy
@@ -807,6 +805,7 @@ dns_zone_flush
 dns_zone_forcereload
 dns_zone_forwardupdate
 dns_zone_fulldumptostream
+dns_zone_get_rpz
 dns_zone_getadded
 dns_zone_getchecknames
 dns_zone_getclass
@@ -840,6 +839,7 @@ dns_zone_getserialupdatemethod
 dns_zone_getsigresigninginterval
 dns_zone_getsigvalidityinterval
 dns_zone_getssutable
+dns_zone_getstatlevel
 dns_zone_getstatscounters
 dns_zone_gettask
 dns_zone_gettype
@@ -870,6 +870,7 @@ dns_zone_nscheck
 dns_zone_refresh
 dns_zone_rekey
 dns_zone_replacedb
+dns_zone_rpz_enable
 dns_zone_setacache
 dns_zone_setadded
 dns_zone_setalsonotify
@@ -925,6 +926,7 @@ dns_zone_setsigresigninginterval
 dns_zone_setsigvalidityinterval
 dns_zone_setssutable
 dns_zone_setstatistics
+dns_zone_setstatlevel
 dns_zone_setstats
 dns_zone_settask
 dns_zone_settype
@@ -941,6 +943,7 @@ dns_zone_unload
 dns_zonekey_iszonekey
 dns_zonemgr_attach
 dns_zonemgr_create
+dns_zonemgr_createzone
 dns_zonemgr_detach
 dns_zonemgr_forcemaint
 dns_zonemgr_getcount
diff --git a/lib/dns/zone.c b/lib/dns/zone.c
index 9d3897f7..47a9df58 100644
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -25,6 +25,7 @@
 #include <isc/file.h>
 #include <isc/hex.h>
 #include <isc/mutex.h>
+#include <isc/pool.h>
 #include <isc/print.h>
 #include <isc/random.h>
 #include <isc/ratelimiter.h>
@@ -305,6 +306,7 @@ struct dns_zone {
 	 * Optional per-zone statistics counters.  Counted outside of this
 	 * module.
 	 */
+	dns_zonestat_level_t	statlevel;
 	isc_boolean_t		requeststats_on;
 	isc_stats_t		*requeststats;
 	dns_stats_t		*rcvquerystats;
@@ -344,9 +346,9 @@ struct dns_zone {
 	isc_boolean_t           added;
 
 	/*%
-	 * whether a rpz radix was needed when last loaded
+	 * whether this is a response policy zone
 	 */
-	isc_boolean_t           rpz_zone;
+	isc_boolean_t           is_rpz;
 
 	/*%
 	 * Serial number update method.
@@ -465,6 +467,7 @@ struct dns_zonemgr {
 	isc_taskpool_t *	zonetasks;
 	isc_taskpool_t *	loadtasks;
 	isc_task_t *		task;
+	isc_pool_t *		mctxpool;
 	isc_ratelimiter_t *	rl;
 	isc_rwlock_t		rwlock;
 	isc_mutex_t		iolock;
@@ -902,6 +905,7 @@ dns_zone_create(dns_zone_t **zonep, isc_mem_t *mctx) {
 	zone->statelist = NULL;
 	zone->stats = NULL;
 	zone->requeststats_on = ISC_FALSE;
+	zone->statlevel = dns_zonestat_none;
 	zone->requeststats = NULL;
 	zone->rcvquerystats = NULL;
 	zone->notifydelay = 5;
@@ -913,7 +917,7 @@ dns_zone_create(dns_zone_t **zonep, isc_mem_t *mctx) {
 	zone->nodes = 100;
 	zone->privatetype = (dns_rdatatype_t)0xffffU;
 	zone->added = ISC_FALSE;
-	zone->rpz_zone = ISC_FALSE;
+	zone->is_rpz = ISC_FALSE;
 	ISC_LIST_INIT(zone->forwards);
 	zone->raw = NULL;
 	zone->secure = NULL;
@@ -1505,6 +1509,31 @@ dns_zone_isdynamic(dns_zone_t *zone, isc_boolean_t ignore_freeze) {
 
 }
 
+/*
+ * Set the response policy index and information for a zone.
+ */
+isc_result_t
+dns_zone_rpz_enable(dns_zone_t *zone) {
+	/*
+	 * Only RBTDB zones can be used for response policy zones,
+	 * because only they have the code to load the create the summary data.
+	 * Only zones that are loaded instead of mmap()ed create the
+	 * summary data and so can be policy zones.
+	 */
+	if (strcmp(zone->db_argv[0], "rbt") != 0 &&
+	    strcmp(zone->db_argv[0], "rbt64") != 0)
+		return (ISC_R_NOTIMPLEMENTED);
+
+	zone->is_rpz = ISC_TRUE;
+
+	return (ISC_R_SUCCESS);
+}
+
+isc_boolean_t
+dns_zone_get_rpz(dns_zone_t *zone) {
+	return (zone->is_rpz);
+}
+
 static isc_result_t
 zone_load(dns_zone_t *zone, unsigned int flags) {
 	isc_result_t result;
@@ -1582,8 +1611,7 @@ zone_load(dns_zone_t *zone, unsigned int flags) {
 		 * "rndc reconfig", we are done.
 		 */
 		if (!isc_time_isepoch(&zone->loadtime) &&
-		    (flags & DNS_ZONELOADFLAG_NOSTAT) != 0 &&
-		    zone->rpz_zone == dns_rpz_needed()) {
+		    (flags & DNS_ZONELOADFLAG_NOSTAT) != 0) {
 			result = ISC_R_SUCCESS;
 			goto cleanup;
 		}
@@ -1592,8 +1620,7 @@ zone_load(dns_zone_t *zone, unsigned int flags) {
 		if (result == ISC_R_SUCCESS) {
 			if (DNS_ZONE_FLAG(zone, DNS_ZONEFLG_LOADED) &&
 			    !DNS_ZONE_FLAG(zone, DNS_ZONEFLG_HASINCLUDE) &&
-			    isc_time_compare(&filetime, &zone->loadtime) <= 0 &&
-			    zone->rpz_zone == dns_rpz_needed()) {
+			    isc_time_compare(&filetime, &zone->loadtime) <= 0) {
 				dns_zone_log(zone, ISC_LOG_DEBUG(1),
 					     "skipping load: master file "
 					     "older than last load");
@@ -1601,7 +1628,6 @@ zone_load(dns_zone_t *zone, unsigned int flags) {
 				goto cleanup;
 			}
 			loadtime = filetime;
-			zone->rpz_zone = dns_rpz_needed();
 		}
 	}
 
@@ -1961,8 +1987,15 @@ zone_startload(dns_db_t *db, dns_zone_t *zone, isc_time_t loadtime) {
 	isc_result_t tresult;
 	unsigned int options;
 
-	options = get_master_options(zone);
+#ifdef BIND9
+	if (zone->is_rpz) {
+		result = dns_db_rpz_enabled(db, NULL);
+		if (result != ISC_R_SUCCESS)
+			return (result);
+	}
+#endif
 
+	options = get_master_options(zone);
 	if (DNS_ZONE_OPTION(zone, DNS_ZONEOPT_MANYERRORS))
 		options |= DNS_MASTER_MANYERRORS;
 
@@ -8856,6 +8889,7 @@ dns_zone_dump(dns_zone_t *zone) {
 
 static void
 zone_needdump(dns_zone_t *zone, unsigned int delay) {
+	const char me[] = "zone_needdump";
 	isc_time_t dumptime;
 	isc_time_t now;
 
@@ -8865,6 +8899,7 @@ zone_needdump(dns_zone_t *zone, unsigned int delay) {
 
 	REQUIRE(DNS_ZONE_VALID(zone));
 	REQUIRE(LOCKED_ZONE(zone));
+	ENTER;
 
 	/*
 	 * Do we have a place to dump to and are we loaded?
@@ -9567,9 +9602,9 @@ notify_send_toaddr(isc_task_t *task, isc_event_t *event) {
 	dns_message_destroy(&message);
  cleanup:
 	UNLOCK_ZONE(notify->zone);
+	isc_event_free(&event);
 	if (result != ISC_R_SUCCESS)
 		notify_destroy(notify, ISC_FALSE);
-	isc_event_free(&event);
 }
 
 static void
@@ -13223,6 +13258,8 @@ zone_xfrdone(dns_zone_t *zone, isc_result_t result) {
 		 * won't hurt with an AXFR.
 		 */
 		if (zone->masterfile != NULL || zone->journal != NULL) {
+			unsigned int delay = DNS_DUMP_DELAY;
+
 			result = ISC_R_FAILURE;
 			if (zone->journal != NULL)
 				result = isc_file_settime(zone->journal, &now);
@@ -13230,14 +13267,16 @@ zone_xfrdone(dns_zone_t *zone, isc_result_t result) {
 			    zone->masterfile != NULL)
 				result = isc_file_settime(zone->masterfile,
 							  &now);
-			/* Someone removed the file from underneath us! */
-			if (result == ISC_R_FILENOTFOUND &&
-			    zone->masterfile != NULL) {
-				unsigned int delay = DNS_DUMP_DELAY;
-				if (DNS_ZONE_FLAG(zone, DNS_ZONEFLG_NODELAY))
-					delay = 0;
+
+			if ((DNS_ZONE_FLAG(zone, DNS_ZONEFLG_NODELAY) != 0) ||
+			    result == ISC_R_FILENOTFOUND)
+				delay = 0;
+
+			if ((result == ISC_R_SUCCESS ||
+			    result == ISC_R_FILENOTFOUND) &&
+			    zone->masterfile != NULL)
 				zone_needdump(zone, delay);
-			} else if (result != ISC_R_SUCCESS)
+			else if (result != ISC_R_SUCCESS)
 				dns_zone_log(zone, ISC_LOG_ERROR,
 					     "transfer: could not set file "
 					     "modification time of '%s': %s",
@@ -13895,6 +13934,7 @@ dns_zonemgr_create(isc_mem_t *mctx, isc_taskmgr_t *taskmgr,
 	zmgr->socketmgr = socketmgr;
 	zmgr->zonetasks = NULL;
 	zmgr->loadtasks = NULL;
+	zmgr->mctxpool = NULL;
 	zmgr->task = NULL;
 	zmgr->rl = NULL;
 	ISC_LIST_INIT(zmgr->zones);
@@ -13963,6 +14003,33 @@ dns_zonemgr_create(isc_mem_t *mctx, isc_taskmgr_t *taskmgr,
 }
 
 isc_result_t
+dns_zonemgr_createzone(dns_zonemgr_t *zmgr, dns_zone_t **zonep) {
+	isc_result_t result;
+	isc_mem_t *mctx = NULL;
+	dns_zone_t *zone = NULL;
+	void *item;
+
+	REQUIRE(DNS_ZONEMGR_VALID(zmgr));
+	REQUIRE(zonep != NULL && *zonep == NULL);
+
+	if (zmgr->mctxpool == NULL)
+		return (ISC_R_FAILURE);
+
+	item = isc_pool_get(zmgr->mctxpool);
+	if (item == NULL)
+		return (ISC_R_FAILURE);
+
+	isc_mem_attach((isc_mem_t *) item, &mctx);
+	result = dns_zone_create(&zone, mctx);
+	isc_mem_detach(&mctx);
+
+	if (result == ISC_R_SUCCESS)
+		*zonep = zone;
+
+	return (result);
+}
+
+isc_result_t
 dns_zonemgr_managezone(dns_zonemgr_t *zmgr, dns_zone_t *zone) {
 	isc_result_t result;
 
@@ -14128,6 +14195,8 @@ dns_zonemgr_shutdown(dns_zonemgr_t *zmgr) {
 		isc_taskpool_destroy(&zmgr->zonetasks);
 	if (zmgr->loadtasks != NULL)
 		isc_taskpool_destroy(&zmgr->loadtasks);
+	if (zmgr->mctxpool != NULL)
+		isc_pool_destroy(&zmgr->mctxpool);
 
 	RWLOCK(&zmgr->rwlock, isc_rwlocktype_read);
 	for (zone = ISC_LIST_HEAD(zmgr->zones);
@@ -14141,21 +14210,54 @@ dns_zonemgr_shutdown(dns_zonemgr_t *zmgr) {
 	RWUNLOCK(&zmgr->rwlock, isc_rwlocktype_read);
 }
 
+static isc_result_t
+mctxinit(void **target, void *arg) {
+	isc_result_t result;
+	isc_mem_t *mctx = NULL;
+
+	UNUSED(arg);
+
+	REQUIRE(target != NULL && *target == NULL);
+
+	result = isc_mem_create(0, 0, &mctx);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	isc_mem_setname(mctx, "zonemgr-pool", NULL);
+
+	*target = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static void
+mctxfree(void **target) {
+	isc_mem_t *mctx = *(isc_mem_t **) target;
+	isc_mem_detach(&mctx);
+	*target = NULL;
+}
+
+#define ZONES_PER_TASK 100
+#define ZONES_PER_MCTX 1000
+
 isc_result_t
 dns_zonemgr_setsize(dns_zonemgr_t *zmgr, int num_zones) {
 	isc_result_t result;
-	int ntasks = num_zones / 100;
+	int ntasks = num_zones / ZONES_PER_TASK;
+	int nmctx = num_zones / ZONES_PER_MCTX;
 	isc_taskpool_t *pool = NULL;
+	isc_pool_t *mctxpool = NULL;
 
 	REQUIRE(DNS_ZONEMGR_VALID(zmgr));
 
 	/*
 	 * For anything fewer than 1000 zones we use 10 tasks in
 	 * the task pools.  More than that, and we'll scale at one
-	 * task per 100 zones.
+	 * task per 100 zones.  Similarly, for anything smaller than
+	 * 2000 zones we use 2 memory contexts, then scale at 1:1000.
 	 */
 	if (ntasks < 10)
 		ntasks = 10;
+	if (nmctx < 2)
+		nmctx = 2;
 
 	/* Create or resize the zone task pools. */
 	if (zmgr->zonetasks == NULL)
@@ -14194,6 +14296,16 @@ dns_zonemgr_setsize(dns_zonemgr_t *zmgr, int num_zones) {
 	isc_taskpool_setprivilege(zmgr->loadtasks, ISC_TRUE);
 #endif
 
+	/* Create or resize the zone memory context pool. */
+	if (zmgr->mctxpool == NULL)
+		result = isc_pool_create(zmgr->mctx, nmctx, mctxfree,
+					 mctxinit, NULL, &mctxpool);
+	else
+		result = isc_pool_expand(&zmgr->mctxpool, nmctx, &mctxpool);
+
+	if (result == ISC_R_SUCCESS)
+		zmgr->mctxpool = mctxpool;
+
 	return (result);
 }
 
@@ -14787,8 +14899,6 @@ dns_zone_setrequeststats(dns_zone_t *zone, isc_stats_t *stats) {
 
 	REQUIRE(DNS_ZONE_VALID(zone));
 
-	dns_zone_log(zone, ISC_LOG_INFO, "Setting zone query stats");
-
 	LOCK_ZONE(zone);
 	if (zone->requeststats_on && stats == NULL)
 		zone->requeststats_on = ISC_FALSE;
@@ -14807,8 +14917,6 @@ dns_zone_setrcvquerystats(dns_zone_t *zone, dns_stats_t *stats) {
 
 	REQUIRE(DNS_ZONE_VALID(zone));
 
-	dns_zone_log(zone, ISC_LOG_INFO, "Setting received query stats");
-
 	LOCK_ZONE(zone);
 	if (zone->requeststats_on && stats != NULL) {
 		if (zone->rcvquerystats == NULL) {
@@ -16529,3 +16637,17 @@ dns_zone_setnsec3param(dns_zone_t *zone, isc_uint8_t hash, isc_uint8_t flags,
 	UNLOCK_ZONE(zone);
 	return (result);
 }
+
+void
+dns_zone_setstatlevel(dns_zone_t *zone, dns_zonestat_level_t level) {
+	REQUIRE(DNS_ZONE_VALID(zone));
+
+	zone->statlevel = level;
+}
+
+dns_zonestat_level_t
+dns_zone_getstatlevel(dns_zone_t *zone) {
+	REQUIRE(DNS_ZONE_VALID(zone));
+
+	return (zone->statlevel);
+}
diff --git a/lib/export/dns/Makefile.in b/lib/export/dns/Makefile.in
index 6df36fe8..f575f867 100644
--- a/lib/export/dns/Makefile.in
+++ b/lib/export/dns/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2009-2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2009-2013  Internet Systems Consortium, Inc. ("ISC")
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -43,8 +43,9 @@ LIBS =		@LIBS@
 
 # Alphabetically
 
+OPENSSLGOSTLINKOBJS = opensslgost_link.@O@
 OPENSSLLINKOBJS = openssl_link.@O@ openssldh_link.@O@ openssldsa_link.@O@ \
-		opensslecdsa_link.@O@ opensslgost_link.@O@ opensslrsa_link.@O@
+		opensslecdsa_link.@O@ @OPENSSLGOSTLINKOBJS@ opensslrsa_link.@O@
 
 DSTOBJS =	@OPENSSLLINKOBJS@ \
 		dst_api.@O@ dst_lib.@O@ dst_parse.@O@ dst_result.@O@ \
@@ -71,8 +72,9 @@ OBJS=		${DNSOBJS} ${OTHEROBJS} ${DSTOBJS} ${PORTDNSOBJS}
 
 # Alphabetically
 
+OPENSSLGOSTLINKSRCS = opensslgost_link.c
 OPENSSLLINKSRCS = openssl_link.c openssldh_link.c openssldsa_link.c \
-		opensslecdsa_link.c opensslgost_link.c opensslrsa_link.c
+		opensslecdsa_link.c @OPENSSLGOSTLINKSRCS@ opensslrsa_link.c
 
 DSTSRCS =	@OPENSSLLINKSRCS@ \
 		dst_api.c dst_lib.c dst_parse.c \
diff --git a/lib/export/isc/Makefile.in b/lib/export/isc/Makefile.in
index 86726ab3..c04a9073 100644
--- a/lib/export/isc/Makefile.in
+++ b/lib/export/isc/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2009, 2010, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2009, 2010, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -67,12 +67,11 @@ OBJS =		@ISC_EXTRA_OBJS@ \
 		error.@O@ event.@O@ \
 		hash.@O@ hex.@O@ hmacmd5.@O@ hmacsha.@O@ \
 		inet_aton.@O@ iterated_hash.@O@ lex.@O@ lfsr.@O@ log.@O@ \
-		md5.@O@ mutexblock.@O@ \
-		netaddr.@O@ netscope.@O@ \
-		ondestroy.@O@ \
-		parseint.@O@ portset.@O@ radix.@O@ \
-		random.@O@ refcount.@O@ region.@O@ result.@O@ rwlock.@O@ \
-		serial.@O@ sha1.@O@ sha2.@O@ sockaddr.@O@ stats.@O@ string.@O@ \
+		md5.@O@ mutexblock.@O@ netaddr.@O@ netscope.@O@ \
+		ondestroy.@O@ parseint.@O@ portset.@O@ radix.@O@ \
+		random.@O@ refcount.@O@ region.@O@ regex.@O@ result.@O@ \
+		rwlock.@O@ serial.@O@ sha1.@O@ sha2.@O@ sockaddr.@O@ \
+		stats.@O@ string.@O@ \
 		symtab.@O@ \
 		version.@O@ \
 		${APIOBJS} ${ISCDRIVEROBJS} \
@@ -94,7 +93,7 @@ SRCS =		@ISC_EXTRA_SRCS@ \
 		netaddr.c netscope.c \
 		ondestroy.c \
 		parseint.c portset.c radix.c \
-		random.c refcount.c region.c result.c rwlock.c \
+		random.c refcount.c region.c regex.c result.c rwlock.c \
 		serial.c sha1.c sha2.c sockaddr.c stats.c string.c symtab.c \
 		version.c \
 		${APISRCS} ${ISCDRIVERSRCS}
diff --git a/lib/export/isc/include/isc/Makefile.in b/lib/export/isc/include/isc/Makefile.in
index 91f538c4..8c7eff8e 100644
--- a/lib/export/isc/include/isc/Makefile.in
+++ b/lib/export/isc/include/isc/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2009, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2009, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -35,7 +35,7 @@ HEADERS =	app.h assertions.h base64.h bitstring.h boolean.h \
 		magic.h md5.h mem.h msgcat.h msgs.h \
 		mutexblock.h namespace.h netaddr.h ondestroy.h os.h parseint.h \
 		print.h quota.h radix.h random.h ratelimiter.h \
-		refcount.h region.h resource.h \
+		refcount.h regex.h region.h resource.h \
 		result.h resultclass.h rwlock.h serial.h sha1.h sha2.h \
 		sockaddr.h socket.h stdio.h stdlib.h string.h \
 		symtab.h \
diff --git a/lib/irs/api b/lib/irs/api
index a45a6bff..59e4f66c 100644
--- a/lib/irs/api
+++ b/lib/irs/api
@@ -4,5 +4,5 @@
 # 9.8: 80-89
 # 9.9: 90-109
 LIBINTERFACE = 90
-LIBREVISION = 0
+LIBREVISION = 1
 LIBAGE = 0
diff --git a/lib/irs/getnameinfo.c b/lib/irs/getnameinfo.c
index 982e8ecf..526ad091 100644
--- a/lib/irs/getnameinfo.c
+++ b/lib/irs/getnameinfo.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2009, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -147,7 +147,7 @@ getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host,
 	    IRS_GETNAMEINFO_BUFLEN_T hostlen, char *serv,
 	    IRS_GETNAMEINFO_BUFLEN_T servlen, IRS_GETNAMEINFO_FLAGS_T flags)
 {
-	struct afd *afd;
+	struct afd *afd = NULL;
 	struct servent *sp;
 	unsigned short port = 0;
 #ifdef IRS_PLATFORM_HAVESALEN
diff --git a/lib/isc/Makefile.in b/lib/isc/Makefile.in
index ff500ffd..e68290cd 100644
--- a/lib/isc/Makefile.in
+++ b/lib/isc/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 1998-2003  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
@@ -58,9 +58,10 @@ OBJS =		@ISC_EXTRA_OBJS@ \
 		httpd.@O@ inet_aton.@O@ iterated_hash.@O@ \
 		lex.@O@ lfsr.@O@ lib.@O@ log.@O@ \
 		md5.@O@ mem.@O@ mutexblock.@O@ \
-		netaddr.@O@ netscope.@O@ ondestroy.@O@ \
+		netaddr.@O@ netscope.@O@ pool.@O@ ondestroy.@O@ \
 		parseint.@O@ portset.@O@ quota.@O@ radix.@O@ random.@O@ \
-		ratelimiter.@O@ refcount.@O@ region.@O@ result.@O@ rwlock.@O@ \
+		ratelimiter.@O@ refcount.@O@ region.@O@ regex.@O@ result.@O@ \
+		rwlock.@O@ \
 		serial.@O@ sha1.@O@ sha2.@O@ sockaddr.@O@ stats.@O@ \
 		string.@O@ strtoul.@O@ symtab.@O@ task.@O@ taskpool.@O@ \
 		timer.@O@ version.@O@ ${UNIXOBJS} ${NLSOBJS} ${THREADOBJS}
@@ -74,9 +75,9 @@ SRCS =		@ISC_EXTRA_SRCS@ \
 		httpd.c inet_aton.c iterated_hash.c \
 		lex.c lfsr.c lib.c log.c \
 		md5.c mem.c mutexblock.c \
-		netaddr.c netscope.c ondestroy.c \
+		netaddr.c netscope.c pool.c ondestroy.c \
 		parseint.c portset.c quota.c radix.c random.c \
-		ratelimiter.c refcount.c region.c result.c rwlock.c \
+		ratelimiter.c refcount.c region.c regex.c result.c rwlock.c \
 		serial.c sha1.c sha2.c sockaddr.c stats.c string.c strtoul.c \
 		symtab.c symtbl-empty.c task.c taskpool.c timer.c version.c
 
diff --git a/lib/isc/api b/lib/isc/api
index 3798ef6b..34e00d4d 100644
--- a/lib/isc/api
+++ b/lib/isc/api
@@ -3,6 +3,6 @@
 # 9.7: 60-79
 # 9.8: 80-89
 # 9.9: 90-109
-LIBINTERFACE = 94
+LIBINTERFACE = 95
 LIBREVISION = 0
 LIBAGE = 0
diff --git a/lib/isc/include/isc/Makefile.in b/lib/isc/include/isc/Makefile.in
index b8acdb5d..8afcfa73 100644
--- a/lib/isc/include/isc/Makefile.in
+++ b/lib/isc/include/isc/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2004-2009, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004-2009, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 1998-2001, 2003  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
@@ -36,7 +36,7 @@ HEADERS =	app.h assertions.h base64.h bind9.h bitstring.h boolean.h \
 		magic.h md5.h mem.h msgcat.h msgs.h mutexblock.h \
 		namespace.h netaddr.h ondestroy.h os.h parseint.h \
 		print.h quota.h radix.h random.h ratelimiter.h \
-		refcount.h region.h resource.h \
+		refcount.h regex.h region.h resource.h \
 		result.h resultclass.h rwlock.h serial.h sha1.h sha2.h \
 		sockaddr.h socket.h stdio.h stdlib.h string.h \
 		symtab.h \
diff --git a/lib/isc/include/isc/pool.h b/lib/isc/include/isc/pool.h
new file mode 100644
index 00000000..7b33c37b
--- /dev/null
+++ b/lib/isc/include/isc/pool.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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.
+ */
+
+#ifndef ISC_OBJPOOL_H
+#define ISC_OBJPOOL_H 1
+
+/*****
+ ***** Module Info
+ *****/
+
+/*! \file isc/pool.h
+ * \brief An object pool is a mechanism for sharing a small pool of
+ * fungible objects among a large number of objects that depend on them.
+ *
+ * This is useful, for example, when it causes performance problems for
+ * large number of zones to share a single memory context or task object,
+ * but it would create a different set of problems for them each to have an
+ * independent task or memory context.
+ */
+
+
+/***
+ *** Imports.
+ ***/
+
+#include <isc/lang.h>
+#include <isc/mem.h>
+#include <isc/types.h>
+
+ISC_LANG_BEGINDECLS
+
+/*****
+ ***** Types.
+ *****/
+
+typedef void
+(*isc_pooldeallocator_t)(void **object);
+
+typedef isc_result_t
+(*isc_poolinitializer_t)(void **target, void *arg);
+
+typedef struct isc_pool isc_pool_t;
+
+/*****
+ ***** Functions.
+ *****/
+
+isc_result_t
+isc_pool_create(isc_mem_t *mctx, unsigned int count,
+		isc_pooldeallocator_t free,
+		isc_poolinitializer_t init, void *initarg,
+		isc_pool_t **poolp);
+/*%<
+ * Create a pool of "count" object pointers. If 'free' is not NULL,
+ * it points to a function that will detach the objects.  'init'
+ * points to a function that will initialize the arguments, and
+ * 'arg' to an argument to be passed into that function (for example,
+ * a relevant manager or context object).
+ *
+ * Requires:
+ *
+ *\li	'mctx' is a valid memory context.
+ *
+ *\li	init != NULL
+ *
+ *\li	poolp != NULL && *poolp == NULL
+ *
+ * Ensures:
+ *
+ *\li	On success, '*poolp' points to the new object pool.
+ *
+ * Returns:
+ *
+ *\li	#ISC_R_SUCCESS
+ *\li	#ISC_R_NOMEMORY
+ *\li	#ISC_R_UNEXPECTED
+ */
+
+void *
+isc_pool_get(isc_pool_t *pool);
+/*%<
+ * Returns a pointer to an object from the pool. Currently the object
+ * is chosen from the pool at random.  (This may be changed in the future
+ * to something that guaratees balance.)
+ */
+
+int
+isc_pool_count(isc_pool_t *pool);
+/*%<
+ * Returns the number of objcts in the pool 'pool'.
+ */
+
+isc_result_t
+isc_pool_expand(isc_pool_t **sourcep, unsigned int count, isc_pool_t **targetp);
+
+/*%<
+ * If 'size' is larger than the number of objects in the pool pointed to by
+ * 'sourcep', then a new pool of size 'count' is allocated, the existing
+ * objects are copied into it, additional ones created to bring the
+ * total number up to 'count', and the resulting pool is attached to
+ * 'targetp'.
+ *
+ * If 'count' is less than or equal to the number of objects in 'source', then
+ * 'sourcep' is attached to 'targetp' without any other action being taken.
+ *
+ * In either case, 'sourcep' is detached.
+ *
+ * Requires:
+ *
+ * \li	'sourcep' is not NULL and '*source' is not NULL
+ * \li	'targetp' is not NULL and '*source' is NULL
+ *
+ * Ensures:
+ *
+ * \li	On success, '*targetp' points to a valid task pool.
+ * \li	On success, '*sourcep' points to NULL.
+ *
+ * Returns:
+ *
+ * \li	#ISC_R_SUCCESS
+ * \li	#ISC_R_NOMEMORY
+ */
+
+void
+isc_pool_destroy(isc_pool_t **poolp);
+/*%<
+ * Destroy a task pool.  The tasks in the pool are detached but not
+ * shut down.
+ *
+ * Requires:
+ * \li	'*poolp' is a valid task pool.
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* ISC_OBJPOOL_H */
diff --git a/lib/isc/include/isc/radix.h b/lib/isc/include/isc/radix.h
index 6b413a23..47512c72 100644
--- a/lib/isc/include/isc/radix.h
+++ b/lib/isc/include/isc/radix.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007, 2008  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2007, 2008, 2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -54,13 +54,14 @@
 	} while(0)
 
 typedef struct isc_prefix {
-    unsigned int family;	/* AF_INET | AF_INET6, or AF_UNSPEC for "any" */
-    unsigned int bitlen;	/* 0 for "any" */
-    isc_refcount_t refcount;
-    union {
+	isc_mem_t *mctx;
+	unsigned int family;	/* AF_INET | AF_INET6, or AF_UNSPEC for "any" */
+	unsigned int bitlen;	/* 0 for "any" */
+	isc_refcount_t refcount;
+	union {
 		struct in_addr sin;
 		struct in6_addr sin6;
-    } add;
+	} add;
 } isc_prefix_t;
 
 typedef void (*isc_radix_destroyfunc_t)(void *);
@@ -90,12 +91,13 @@ typedef void (*isc_radix_processfunc_t)(isc_prefix_t *, void **);
 
 #define ISC_IS6(family) ((family) == AF_INET6 ? 1 : 0)
 typedef struct isc_radix_node {
-   isc_uint32_t bit;			/* bit length of the prefix */
-   isc_prefix_t *prefix;		/* who we are in radix tree */
-   struct isc_radix_node *l, *r;	/* left and right children */
-   struct isc_radix_node *parent;	/* may be used */
-   void *data[2];			/* pointers to IPv4 and IPV6 data */
-   int node_num[2];			/* which node this was in the tree,
+	isc_mem_t *mctx;
+	isc_uint32_t bit;		/* bit length of the prefix */
+	isc_prefix_t *prefix;		/* who we are in radix tree */
+	struct isc_radix_node *l, *r;	/* left and right children */
+	struct isc_radix_node *parent;	/* may be used */
+	void *data[2];			/* pointers to IPv4 and IPV6 data */
+	int node_num[2];		/* which node this was in the tree,
 					   or -1 for glue nodes */
 } isc_radix_node_t;
 
@@ -103,12 +105,12 @@ typedef struct isc_radix_node {
 #define RADIX_TREE_VALID(a)      ISC_MAGIC_VALID(a, RADIX_TREE_MAGIC);
 
 typedef struct isc_radix_tree {
-   unsigned int		magic;
-   isc_mem_t		*mctx;
-   isc_radix_node_t 	*head;
-   isc_uint32_t		maxbits;	/* for IP, 32 bit addresses */
-   int num_active_node;			/* for debugging purposes */
-   int num_added_node;			/* total number of nodes */
+	unsigned int magic;
+	isc_mem_t *mctx;
+	isc_radix_node_t *head;
+	isc_uint32_t maxbits;		/* for IP, 32 bit addresses */
+	int num_active_node;		/* for debugging purposes */
+	int num_added_node;		/* total number of nodes */
 } isc_radix_tree_t;
 
 isc_result_t
diff --git a/lib/isc/include/isc/regex.h b/lib/isc/include/isc/regex.h
new file mode 100644
index 00000000..3cf6aa4c
--- /dev/null
+++ b/lib/isc/include/isc/regex.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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.
+ */
+
+#ifndef ISC_REGEX_H
+#define ISC_REGEX_H 1
+
+/*! \file isc/regex.h */
+
+#include <isc/types.h>
+#include <isc/lang.h>
+
+ISC_LANG_BEGINDECLS
+
+int
+isc_regex_validate(const char *expression);
+/*%<
+ * Check a regular expression for syntactic correctness.
+ *
+ * Returns:
+ *\li	 -1 on error.
+ *\li	 the number of groups in the expression.
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* ISC_REGEX_H */
diff --git a/lib/isc/include/isc/region.h b/lib/isc/include/isc/region.h
index 43d8f8f2..ccca272a 100644
--- a/lib/isc/include/isc/region.h
+++ b/lib/isc/include/isc/region.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2007, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1998-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -23,6 +23,7 @@
 /*! \file isc/region.h */
 
 #include <isc/types.h>
+#include <isc/lang.h>
 
 struct isc_region {
 	unsigned char *	base;
@@ -81,12 +82,14 @@ struct isc_consttextregion {
 	} while (0)
 /*@}*/
 
+ISC_LANG_BEGINDECLS
+
 int
 isc_region_compare(isc_region_t *r1, isc_region_t *r2);
 /*%<
- * Compares the contents of two regions 
+ * Compares the contents of two regions
  *
- * Requires: 
+ * Requires:
  *\li	'r1' is a valid region
  *\li	'r2' is a valid region
  *
@@ -96,4 +99,6 @@ isc_region_compare(isc_region_t *r1, isc_region_t *r2);
  *\li	 > 0 if r1 is lexicographically greater than r2
  */
 
+ISC_LANG_ENDDECLS
+
 #endif /* ISC_REGION_H */
diff --git a/lib/isc/log.c b/lib/isc/log.c
index f1c925cd..024d97c6 100644
--- a/lib/isc/log.c
+++ b/lib/isc/log.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2007, 2009, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2007, 2009, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -275,7 +275,8 @@ isc_log_create(isc_mem_t *mctx, isc_log_t **lctxp, isc_logconfig_t **lcfgp) {
 
 	lctx = isc_mem_get(mctx, sizeof(*lctx));
 	if (lctx != NULL) {
-		lctx->mctx = mctx;
+		lctx->mctx = NULL;
+		isc_mem_attach(mctx, &lctx->mctx);
 		lctx->categories = NULL;
 		lctx->category_count = 0;
 		lctx->modules = NULL;
@@ -286,7 +287,7 @@ isc_log_create(isc_mem_t *mctx, isc_log_t **lctxp, isc_logconfig_t **lcfgp) {
 
 		result = isc_mutex_init(&lctx->lock);
 		if (result != ISC_R_SUCCESS) {
-			isc_mem_put(mctx, lctx, sizeof(*lctx));
+			isc_mem_putanddetach(&mctx, lctx, sizeof(*lctx));
 			return (result);
 		}
 
@@ -493,7 +494,7 @@ isc_log_destroy(isc_log_t **lctxp) {
 	lctx->mctx = NULL;
 	lctx->magic = 0;
 
-	isc_mem_put(mctx, lctx, sizeof(*lctx));
+	isc_mem_putanddetach(&mctx, lctx, sizeof(*lctx));
 
 	*lctxp = NULL;
 }
diff --git a/lib/isc/pool.c b/lib/isc/pool.c
new file mode 100644
index 00000000..509abcb4
--- /dev/null
+++ b/lib/isc/pool.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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.
+ */
+
+/* $Id$ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <string.h>
+
+#include <isc/mem.h>
+#include <isc/random.h>
+#include <isc/pool.h>
+#include <isc/util.h>
+
+/***
+ *** Types.
+ ***/
+
+struct isc_pool {
+	isc_mem_t *			mctx;
+	unsigned int			count;
+	isc_pooldeallocator_t		free;
+	isc_poolinitializer_t		init;
+	void *				initarg;
+	void **				pool;
+};
+
+/***
+ *** Functions.
+ ***/
+
+static isc_result_t
+alloc_pool(isc_mem_t *mctx, unsigned int count, isc_pool_t **poolp) {
+	isc_pool_t *pool;
+
+	pool = isc_mem_get(mctx, sizeof(*pool));
+	if (pool == NULL)
+		return (ISC_R_NOMEMORY);
+	pool->count = count;
+	pool->free = NULL;
+	pool->init = NULL;
+	pool->initarg = NULL;
+	pool->mctx = NULL;
+	isc_mem_attach(mctx, &pool->mctx);
+	pool->pool = isc_mem_get(mctx, count * sizeof(void *));
+	if (pool->pool == NULL) {
+		isc_mem_put(mctx, pool, sizeof(*pool));
+		return (ISC_R_NOMEMORY);
+	}
+	memset(pool->pool, 0, count * sizeof(void *));
+
+	*poolp = pool;
+	return (ISC_R_SUCCESS);
+}
+
+isc_result_t
+isc_pool_create(isc_mem_t *mctx, unsigned int count,
+		   isc_pooldeallocator_t free,
+		   isc_poolinitializer_t init, void *initarg,
+		   isc_pool_t **poolp)
+{
+	isc_pool_t *pool = NULL;
+	isc_result_t result;
+	unsigned int i;
+
+	INSIST(count > 0);
+
+	/* Allocate the pool structure */
+	result = alloc_pool(mctx, count, &pool);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+
+	pool->free = free;
+	pool->init = init;
+	pool->initarg = initarg;
+
+	/* Populate the pool */
+	for (i = 0; i < count; i++) {
+		result = init(&pool->pool[i], initarg);
+		if (result != ISC_R_SUCCESS) {
+			isc_pool_destroy(&pool);
+			return (result);
+		}
+	}
+
+	*poolp = pool;
+	return (ISC_R_SUCCESS);
+}
+
+void *
+isc_pool_get(isc_pool_t *pool) {
+	isc_uint32_t i;
+	isc_random_get(&i);
+	return (pool->pool[i % pool->count]);
+}
+
+int
+isc_pool_count(isc_pool_t *pool) {
+	REQUIRE(pool != NULL);
+	return (pool->count);
+}
+
+isc_result_t
+isc_pool_expand(isc_pool_t **sourcep, unsigned int count,
+		   isc_pool_t **targetp)
+{
+	isc_result_t result;
+	isc_pool_t *pool;
+
+	REQUIRE(sourcep != NULL && *sourcep != NULL);
+	REQUIRE(targetp != NULL && *targetp == NULL);
+
+	pool = *sourcep;
+	if (count > pool->count) {
+		isc_pool_t *newpool = NULL;
+		unsigned int i;
+
+		/* Allocate a new pool structure */
+		result = alloc_pool(pool->mctx, count, &newpool);
+		if (result != ISC_R_SUCCESS)
+			return (result);
+
+		newpool->free = pool->free;
+		newpool->init = pool->init;
+		newpool->initarg = pool->initarg;
+
+		/* Copy over the objects from the old pool */
+		for (i = 0; i < pool->count; i++) {
+			newpool->pool[i] = pool->pool[i];
+			pool->pool[i] = NULL;
+		}
+
+		/* Populate the new entries */
+		for (i = pool->count; i < count; i++) {
+			result = pool->init(&newpool->pool[i], pool->initarg);
+			if (result != ISC_R_SUCCESS) {
+				isc_pool_destroy(&pool);
+				return (result);
+			}
+		}
+
+		isc_pool_destroy(&pool);
+		pool = newpool;
+	}
+
+	*sourcep = NULL;
+	*targetp = pool;
+	return (ISC_R_SUCCESS);
+}
+
+void
+isc_pool_destroy(isc_pool_t **poolp) {
+	unsigned int i;
+	isc_pool_t *pool = *poolp;
+	for (i = 0; i < pool->count; i++) {
+		if (pool->free != NULL && pool->pool[i] != NULL)
+			pool->free(&pool->pool[i]);
+	}
+	isc_mem_put(pool->mctx, pool->pool, pool->count * sizeof(void *));
+	isc_mem_putanddetach(&pool->mctx, pool, sizeof(*pool));
+	*poolp = NULL;
+}
diff --git a/lib/isc/radix.c b/lib/isc/radix.c
index ac211efb..35088788 100644
--- a/lib/isc/radix.c
+++ b/lib/isc/radix.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007-2009, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2007-2009, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -34,7 +34,7 @@ _new_prefix(isc_mem_t *mctx, isc_prefix_t **target, int family,
 	    void *dest, int bitlen);
 
 static void
-_deref_prefix(isc_mem_t *mctx, isc_prefix_t *prefix);
+_deref_prefix(isc_prefix_t *prefix);
 
 static isc_result_t
 _ref_prefix(isc_mem_t *mctx, isc_prefix_t **target, isc_prefix_t *prefix);
@@ -70,6 +70,8 @@ _new_prefix(isc_mem_t *mctx, isc_prefix_t **target, int family, void *dest,
 	}
 
 	prefix->family = family;
+	prefix->mctx = NULL;
+	isc_mem_attach(mctx, &prefix->mctx);
 
 	isc_refcount_init(&prefix->refcount, 1);
 
@@ -78,7 +80,7 @@ _new_prefix(isc_mem_t *mctx, isc_prefix_t **target, int family, void *dest,
 }
 
 static void
-_deref_prefix(isc_mem_t *mctx, isc_prefix_t *prefix) {
+_deref_prefix(isc_prefix_t *prefix) {
 	int refs;
 
 	if (prefix == NULL)
@@ -88,7 +90,8 @@ _deref_prefix(isc_mem_t *mctx, isc_prefix_t *prefix) {
 
 	if (refs <= 0) {
 		isc_refcount_destroy(&prefix->refcount);
-		isc_mem_put(mctx, prefix, sizeof(isc_prefix_t));
+		isc_mem_putanddetach(&prefix->mctx, prefix,
+				     sizeof(isc_prefix_t));
 	}
 }
 
@@ -109,7 +112,7 @@ _ref_prefix(isc_mem_t *mctx, isc_prefix_t **target, isc_prefix_t *prefix) {
 		isc_result_t ret;
 		ret = _new_prefix(mctx, target, prefix->family,
 				  &prefix->add, prefix->bitlen);
-		return ret;
+		return (ret);
 	}
 
 	isc_refcount_increment(&prefix->refcount, NULL);
@@ -146,7 +149,8 @@ isc_radix_create(isc_mem_t *mctx, isc_radix_tree_t **target, int maxbits) {
 	if (radix == NULL)
 		return (ISC_R_NOMEMORY);
 
-	radix->mctx = mctx;
+	radix->mctx = NULL;
+	isc_mem_attach(mctx, &radix->mctx);
 	radix->maxbits = maxbits;
 	radix->head = NULL;
 	radix->num_active_node = 0;
@@ -168,7 +172,6 @@ _clear_radix(isc_radix_tree_t *radix, isc_radix_destroyfunc_t func) {
 	REQUIRE(radix != NULL);
 
 	if (radix->head != NULL) {
-
 		isc_radix_node_t *Xstack[RADIX_MAXBITS+1];
 		isc_radix_node_t **Xsp = Xstack;
 		isc_radix_node_t *Xrn = radix->head;
@@ -178,7 +181,7 @@ _clear_radix(isc_radix_tree_t *radix, isc_radix_destroyfunc_t func) {
 			isc_radix_node_t *r = Xrn->r;
 
 			if (Xrn->prefix != NULL) {
-				_deref_prefix(radix->mctx, Xrn->prefix);
+				_deref_prefix(Xrn->prefix);
 				if (func != NULL && (Xrn->data[0] != NULL ||
 						     Xrn->data[1] != NULL))
 					func(Xrn->data);
@@ -209,11 +212,10 @@ _clear_radix(isc_radix_tree_t *radix, isc_radix_destroyfunc_t func) {
 
 
 void
-isc_radix_destroy(isc_radix_tree_t *radix, isc_radix_destroyfunc_t func)
-{
+isc_radix_destroy(isc_radix_tree_t *radix, isc_radix_destroyfunc_t func) {
 	REQUIRE(radix != NULL);
 	_clear_radix(radix, func);
-	isc_mem_put(radix->mctx, radix, sizeof(*radix));
+	isc_mem_putanddetach(&radix->mctx, radix, sizeof(*radix));
 }
 
 
@@ -221,8 +223,7 @@ isc_radix_destroy(isc_radix_tree_t *radix, isc_radix_destroyfunc_t func)
  * func will be called as func(node->prefix, node->data)
  */
 void
-isc_radix_process(isc_radix_tree_t *radix, isc_radix_processfunc_t func)
-{
+isc_radix_process(isc_radix_tree_t *radix, isc_radix_processfunc_t func) {
 	isc_radix_node_t *node;
 
 	REQUIRE(func != NULL);
@@ -461,8 +462,8 @@ isc_radix_insert(isc_radix_tree_t *radix, isc_radix_node_t **target,
 			*target = node;
 			return (ISC_R_SUCCESS);
 		} else {
-			result =
-				_ref_prefix(radix->mctx, &node->prefix, prefix);
+			result = _ref_prefix(radix->mctx,
+					     &node->prefix, prefix);
 			if (result != ISC_R_SUCCESS)
 				return (result);
 		}
@@ -623,7 +624,7 @@ isc_radix_remove(isc_radix_tree_t *radix, isc_radix_node_t *node) {
 		 * make sure there is a prefix associated with it!
 		 */
 		if (node->prefix != NULL)
-			_deref_prefix(radix->mctx, node->prefix);
+			_deref_prefix(node->prefix);
 
 		node->prefix = NULL;
 		node->data[0] = node->data[1] = NULL;
@@ -632,7 +633,7 @@ isc_radix_remove(isc_radix_tree_t *radix, isc_radix_node_t *node) {
 
 	if (node->r == NULL && node->l == NULL) {
 		parent = node->parent;
-		_deref_prefix(radix->mctx, node->prefix);
+		_deref_prefix(node->prefix);
 		isc_mem_put(radix->mctx, node, sizeof(*node));
 		radix->num_active_node--;
 
@@ -680,7 +681,7 @@ isc_radix_remove(isc_radix_tree_t *radix, isc_radix_node_t *node) {
 	parent = node->parent;
 	child->parent = parent;
 
-	_deref_prefix(radix->mctx, node->prefix);
+	_deref_prefix(node->prefix);
 	isc_mem_put(radix->mctx, node, sizeof(*node));
 	radix->num_active_node--;
 
diff --git a/lib/isc/regex.c b/lib/isc/regex.c
new file mode 100644
index 00000000..279bcdc4
--- /dev/null
+++ b/lib/isc/regex.c
@@ -0,0 +1,370 @@
+/*
+ * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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.
+ */
+
+#include <config.h>
+
+#include <isc/file.h>
+#include <isc/regex.h>
+#include <isc/string.h>
+
+#if VALREGEX_REPORT_REASON
+#define FAIL(x) do { reason = (x); goto error; } while(0)
+#else
+#define FAIL(x) goto error
+#endif
+
+/*
+ * Validate the regular expression 'C' locale.
+ */
+int
+isc_regex_validate(const char *c) {
+	enum {
+		none, parse_bracket, parse_bound,
+		parse_ce, parse_ec, parse_cc
+	} state = none;
+	/* Well known character classes. */
+	const char *cc[] = {
+		":alnum:", ":digit:", ":punct:", ":alpha:", ":graph:",
+		":space:", ":blank:", ":lower:", ":upper:", ":cntrl:",
+		":print:", ":xdigit:"
+	};
+	isc_boolean_t seen_comma = ISC_FALSE;
+	isc_boolean_t seen_high = ISC_FALSE;
+	isc_boolean_t seen_char = ISC_FALSE;
+	isc_boolean_t seen_ec = ISC_FALSE;
+	isc_boolean_t seen_ce = ISC_FALSE;
+	isc_boolean_t have_atom = ISC_FALSE;
+	int group = 0;
+	int range = 0;
+	int sub = 0;
+	isc_boolean_t empty_ok = ISC_FALSE;
+	isc_boolean_t neg = ISC_FALSE;
+	isc_boolean_t was_multiple = ISC_FALSE;
+	unsigned int low = 0;
+	unsigned int high = 0;
+	const char *ccname = NULL;
+	int range_start = 0;
+#if VALREGEX_REPORT_REASON
+	const char *reason = "";
+#endif
+
+	if (c == NULL || *c == 0)
+		FAIL("empty string");
+
+	while (c != NULL && *c != 0) {
+		switch (state) {
+		case none:
+			switch (*c) {
+			case '\\':	/* make literal */
+				++c;
+				switch (*c) {
+				case '1': case '2': case '3':
+				case '4': case '5': case '6':
+				case '7': case '8': case '9':
+					if ((*c - '0') > sub)
+						FAIL("bad back reference");
+					have_atom = ISC_TRUE;
+					was_multiple = ISC_FALSE;
+					break;
+				case 0:
+					FAIL("escaped end-of-string");
+				default:
+					goto literal;
+				}
+				++c;
+				break;
+			case '[':	/* bracket start */
+				++c;
+				neg = ISC_FALSE;
+				was_multiple = ISC_FALSE;
+				seen_char = ISC_FALSE;
+				state = parse_bracket;
+				break;
+			case '{': 	/* bound start */
+				switch (c[1]) {
+				case '0': case '1': case '2': case '3':
+				case '4': case '5': case '6': case '7':
+				case '8': case '9':
+					if (!have_atom)
+						FAIL("no atom");
+					if (was_multiple)
+						FAIL("was multiple");
+					seen_comma = ISC_FALSE;
+					seen_high = ISC_FALSE;
+					low = high = 0;
+					state = parse_bound;
+					break;
+				default:
+					goto literal;
+				}
+				++c;
+				have_atom = ISC_TRUE;
+				was_multiple = ISC_TRUE;
+				break;
+			case '}':
+				goto literal;
+			case '(':	/* group start */
+				have_atom = ISC_FALSE;
+				was_multiple = ISC_FALSE;
+				empty_ok = ISC_TRUE;
+				++group;
+				++sub;
+				++c;
+				break;
+			case ')':	/* group end */
+				if (group && !have_atom && !empty_ok)
+					FAIL("empty alternative");
+				have_atom = ISC_TRUE;
+				was_multiple = ISC_FALSE;
+				if (group != 0)
+					--group;
+				++c;
+				break;
+			case '|':	/* alternative seperator */
+				if (!have_atom)
+					FAIL("no atom");
+				have_atom = ISC_FALSE;
+				empty_ok = ISC_FALSE;
+				was_multiple = ISC_FALSE;
+				++c;
+				break;
+			case '^':
+			case '$':
+				have_atom = ISC_TRUE;
+				was_multiple = ISC_TRUE;
+				++c;
+				break;
+			case '+':
+			case '*':
+			case '?':
+				if (was_multiple)
+					FAIL("was multiple");
+				if (!have_atom)
+					FAIL("no atom");
+				have_atom = ISC_TRUE;
+				was_multiple = ISC_TRUE;
+				++c;
+				break;
+			case '.':
+			default:
+			literal:
+				have_atom = ISC_TRUE;
+				was_multiple = ISC_FALSE;
+				++c;
+				break;
+			}
+			break;
+		case parse_bound:
+			switch (*c) {
+			case '0': case '1': case '2': case '3': case '4':
+			case '5': case '6': case '7': case '8': case '9':
+				if (!seen_comma) {
+					low = low * 10 + *c - '0';
+					if (low > 255)
+						FAIL("lower bound too big");
+				} else {
+					seen_high = ISC_TRUE;
+					high = high * 10 + *c - '0';
+					if (high > 255)
+						FAIL("upper bound too big");
+				}
+				++c;
+				break;
+			case ',':
+				if (seen_comma)
+					FAIL("multiple commas");
+				seen_comma = ISC_TRUE;
+				++c;
+				break;
+			default:
+			case '{':
+				FAIL("non digit/comma");
+			case '}':
+				if (seen_high && low > high)
+					FAIL("bad parse bound");
+				seen_comma = ISC_FALSE;
+				state = none;
+				++c;
+				break;
+			}
+			break;
+		case parse_bracket:
+			switch (*c) {
+			case '^':
+				if (seen_char || neg) goto inside;
+				neg = ISC_TRUE;
+				++c;
+				break;
+			case '-':
+				if (range == 2) goto inside;
+				if (!seen_char) goto inside;
+				if (range == 1)
+					FAIL("bad range");
+				range = 2;
+				++c;
+				break;
+			case '[':
+				++c;
+				switch (*c) {
+				case '.':	/* collating element */
+					if (range) --range;
+					++c;
+					state = parse_ce;
+					seen_ce = ISC_FALSE;
+					break;
+				case '=':	/* equivalence class */
+					if (range == 2)
+					    FAIL("equivalence class in range");
+					++c;
+					state = parse_ec;
+					seen_ec = ISC_FALSE;
+					break;
+				case ':':	/* character class */
+					if (range == 2)
+					      FAIL("character class in range");
+					ccname = c;
+					++c;
+					state = parse_cc;
+					break;
+				}
+				seen_char = ISC_TRUE;
+				break;
+			case ']':
+				if (!c[1] && !seen_char)
+					FAIL("unfinished brace");
+				if (!seen_char)
+					goto inside;
+				++c;
+				range = 0;
+				have_atom = ISC_TRUE;
+				state = none;
+				break;
+			default:
+			inside:
+				seen_char = ISC_TRUE;
+				if (range == 2 && *c < range_start)
+					FAIL("out of order range");
+				if (range != 0)
+					--range;
+				range_start = *c;
+				++c;
+				break;
+			};
+			break;
+		case parse_ce:
+			switch (*c) {
+			case '.':
+				++c;
+				switch (*c) {
+				case ']':
+					if (!seen_ce)
+						 FAIL("empty ce");
+					++c;
+					state = parse_bracket;
+					break;
+				default:
+					if (seen_ce)
+						range_start = 256;
+					else
+						range_start = '.';
+					seen_ce = ISC_TRUE;
+					break;
+				}
+				break;
+			default:
+				if (seen_ce)
+					range_start = 256;
+				else
+					range_start = *c;
+				seen_ce = ISC_TRUE;
+				++c;
+				break;
+			}
+			break;
+		case parse_ec:
+			switch (*c) {
+			case '=':
+				++c;
+				switch (*c) {
+				case ']':
+					if (!seen_ec)
+						FAIL("no ec");
+					++c;
+					state = parse_bracket;
+					break;
+				default:
+					seen_ec = ISC_TRUE;
+					break;
+				}
+				break;
+			default:
+				seen_ec = ISC_TRUE;
+				++c;
+				break;
+			}
+			break;
+		case parse_cc:
+			switch (*c) {
+			case ':':
+				++c;
+				switch (*c) {
+				case ']': {
+					unsigned int i;
+					isc_boolean_t found = ISC_FALSE;
+					for (i = 0;
+					     i < sizeof(cc)/sizeof(*cc);
+					     i++)
+					{
+						unsigned int len;
+						len = strlen(cc[i]);
+						if (len !=
+						    (unsigned int)(c - ccname))
+							continue;
+						if (strncmp(cc[i], ccname, len))
+							continue;
+						found = ISC_TRUE;
+					}
+					if (!found)
+						FAIL("unknown cc");
+					++c;
+					state = parse_bracket;
+					break;
+					}
+				default:
+					break;
+				}
+				break;
+			default:
+				++c;
+				break;
+			}
+			break;
+		}
+	}
+	if (group != 0)
+		FAIL("group open");
+	if (state != none)
+		FAIL("incomplete");
+	if (!have_atom)
+		FAIL("no atom");
+	return (sub);
+
+ error:
+#if VALREGEX_REPORT_REASON
+	fprintf(stderr, "%s\n", reason);
+#endif
+	return (-1);
+}
diff --git a/lib/isc/tests/Makefile.in b/lib/isc/tests/Makefile.in
index b209ecb4..89e11576 100644
--- a/lib/isc/tests/Makefile.in
+++ b/lib/isc/tests/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2011-2013  Internet Systems Consortium, Inc. ("ISC")
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
@@ -37,12 +37,13 @@ LIBS =		@LIBS@ @ATFLIBS@
 OBJS =		isctest.@O@
 SRCS =		isctest.c taskpool_test.c socket_test.c hash_test.c \
 		sockaddr_test.c symtab_test.c task_test.c queue_test.c \
-		parse_test.c
+		parse_test.c pool_test.c regex_test.c
 
 SUBDIRS =
 TARGETS =	taskpool_test@EXEEXT@ socket_test@EXEEXT@ hash_test@EXEEXT@ \
 		sockaddr_test@EXEEXT@ symtab_test@EXEEXT@ task_test@EXEEXT@ \
-		queue_test@EXEEXT@ parse_test@EXEEXT@
+		queue_test@EXEEXT@ parse_test@EXEEXT@ pool_test@EXEEXT@ \
+		regex_test@EXEEXT@
 
 @BIND9_MAKE_RULES@
 
@@ -78,6 +79,13 @@ sockaddr_test@EXEEXT@: sockaddr_test.@O@ isctest.@O@ ${ISCDEPLIBS}
 	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ \
 			sockaddr_test.@O@ isctest.@O@ ${ISCLIBS} ${LIBS}
 
+pool_test@EXEEXT@: pool_test.@O@ isctest.@O@ ${ISCDEPLIBS}
+	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ \
+			pool_test.@O@ isctest.@O@ ${ISCLIBS} ${LIBS}
+
+regex_test@EXEEXT@: regex_test.@O@ ${ISCDEPLIBS}
+	${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ \
+			regex_test.@O@ ${ISCLIBS} ${LIBS}
 
 unit::
 	sh ${top_srcdir}/unit/unittest.sh
diff --git a/lib/isc/tests/pool_test.c b/lib/isc/tests/pool_test.c
new file mode 100644
index 00000000..9f7c1564
--- /dev/null
+++ b/lib/isc/tests/pool_test.c
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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.
+ */
+
+/* $Id$ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <atf-c.h>
+
+#include <unistd.h>
+
+#include <isc/mem.h>
+#include <isc/pool.h>
+
+#include "isctest.h"
+
+static isc_result_t
+poolinit(void **target, void *arg) {
+	isc_result_t result;
+
+	isc_taskmgr_t *mgr = (isc_taskmgr_t *) arg;
+	isc_task_t *task = NULL;
+	result = isc_task_create(mgr, 0, &task);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+
+	*target = (void *) task;
+	return (ISC_R_SUCCESS);
+}
+
+static void
+poolfree(void **target) {
+	isc_task_t *task = *(isc_task_t **) target;
+	isc_task_destroy(&task);
+	*target = NULL;
+}
+
+/*
+ * Individual unit tests
+ */
+
+/* Create a pool */
+ATF_TC(create_pool);
+ATF_TC_HEAD(create_pool, tc) {
+	atf_tc_set_md_var(tc, "descr", "create a pool");
+}
+ATF_TC_BODY(create_pool, tc) {
+	isc_result_t result;
+	isc_pool_t *pool = NULL;
+
+	UNUSED(tc);
+
+	result = isc_test_begin(NULL, ISC_TRUE);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+	result = isc_pool_create(mctx, 8, poolfree, poolinit, taskmgr, &pool);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+	ATF_REQUIRE_EQ(isc_pool_count(pool), 8);
+
+	isc_pool_destroy(&pool);
+	ATF_REQUIRE_EQ(pool, NULL);
+
+	isc_test_end();
+}
+
+/* Resize a pool */
+ATF_TC(expand_pool);
+ATF_TC_HEAD(expand_pool, tc) {
+	atf_tc_set_md_var(tc, "descr", "expand a pool");
+}
+ATF_TC_BODY(expand_pool, tc) {
+	isc_result_t result;
+	isc_pool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL;
+
+	UNUSED(tc);
+
+	result = isc_test_begin(NULL, ISC_TRUE);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+	result = isc_pool_create(mctx, 10, poolfree, poolinit, taskmgr, &pool1);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+	ATF_REQUIRE_EQ(isc_pool_count(pool1), 10);
+
+	/* resizing to a smaller size should have no effect */
+	hold = pool1;
+	result = isc_pool_expand(&pool1, 5, &pool2);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+	ATF_REQUIRE_EQ(isc_pool_count(pool2), 10);
+	ATF_REQUIRE_EQ(pool2, hold);
+	ATF_REQUIRE_EQ(pool1, NULL);
+	pool1 = pool2;
+	pool2 = NULL;
+
+	/* resizing to the same size should have no effect */
+	hold = pool1;
+	result = isc_pool_expand(&pool1, 10, &pool2);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+	ATF_REQUIRE_EQ(isc_pool_count(pool2), 10);
+	ATF_REQUIRE_EQ(pool2, hold);
+	ATF_REQUIRE_EQ(pool1, NULL);
+	pool1 = pool2;
+	pool2 = NULL;
+
+	/* resizing to larger size should make a new pool */
+	hold = pool1;
+	result = isc_pool_expand(&pool1, 20, &pool2);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+	ATF_REQUIRE_EQ(isc_pool_count(pool2), 20);
+	ATF_REQUIRE(pool2 != hold);
+	ATF_REQUIRE_EQ(pool1, NULL);
+
+	isc_pool_destroy(&pool2);
+	ATF_REQUIRE_EQ(pool2, NULL);
+
+	isc_test_end();
+}
+
+/* Get objects */
+ATF_TC(get_objects);
+ATF_TC_HEAD(get_objects, tc) {
+	atf_tc_set_md_var(tc, "descr", "get objects");
+}
+ATF_TC_BODY(get_objects, tc) {
+	isc_result_t result;
+	isc_pool_t *pool = NULL;
+	void *item;
+	isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL;
+
+	UNUSED(tc);
+
+	result = isc_test_begin(NULL, ISC_TRUE);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+	result = isc_pool_create(mctx, 2, poolfree, poolinit, taskmgr, &pool);
+	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+	ATF_REQUIRE_EQ(isc_pool_count(pool), 2);
+
+	item = isc_pool_get(pool);
+	ATF_REQUIRE(item != NULL);
+	isc_task_attach((isc_task_t *) item, &task1);
+
+	item = isc_pool_get(pool);
+	ATF_REQUIRE(item != NULL);
+	isc_task_attach((isc_task_t *) item, &task2);
+
+	item = isc_pool_get(pool);
+	ATF_REQUIRE(item != NULL);
+	isc_task_attach((isc_task_t *) item, &task3);
+
+	isc_task_detach(&task1);
+	isc_task_detach(&task2);
+	isc_task_detach(&task3);
+
+	isc_pool_destroy(&pool);
+	ATF_REQUIRE_EQ(pool, NULL);
+
+	isc_test_end();
+}
+
+
+/*
+ * Main
+ */
+ATF_TP_ADD_TCS(tp) {
+	ATF_TP_ADD_TC(tp, create_pool);
+	ATF_TP_ADD_TC(tp, expand_pool);
+	ATF_TP_ADD_TC(tp, get_objects);
+
+	return (atf_no_error());
+}
+
diff --git a/lib/isc/tests/regex_test.c b/lib/isc/tests/regex_test.c
new file mode 100644
index 00000000..e7976793
--- /dev/null
+++ b/lib/isc/tests/regex_test.c
@@ -0,0 +1,1125 @@
+/*
+ * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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.
+ */
+
+#include <config.h>
+
+#include <atf-c.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#ifdef HAVE_REGEX_H
+#include <regex.h>
+#endif
+
+#include <isc/regex.h>
+#include <isc/util.h>
+
+ATF_TC(regex_validate);
+ATF_TC_HEAD(regex_validate, tc) {
+	atf_tc_set_md_var(tc, "descr", "check isc_regex_validate()");
+}
+ATF_TC_BODY(regex_validate, tc) {
+	/*
+	 *  test regex were generated using http://code.google.com/p/regfuzz/
+	 *  modified to use only printable characters
+	 */
+	struct {
+		const char * expression;
+		int expect;
+		int exception;		/* regcomp accepts but is disallowed. */
+	} tests[] = {
+		{ "", -1, 0 },
+		{ "*", -1, 0 },
+		{ ".*", 0, 0 },
+		{ ".**", -1, 0 },
+		{ ".*\?", -1, 0 },
+		{ ".*+", -1, 0 },
+		{ "+", -1, 0 },
+		{ ".+", 0, 0 },
+		{ ".++", -1, 0 },
+		{ ".+\?", -1, 0 },
+		{ ".+*", -1, 0 },
+		{ "\?", -1, 0 },
+		{ ".\?", 0, 0 },
+		{ ".\?\?", -1, 0 },
+		{ ".\?*", -1, 0 },
+		{ ".\?+", -1, 0 },
+		{ "(", -1, 0 },
+		{ "()", 1, 0 },
+		{ "(|)", -1, 0 },
+		{ "(a|)", -1, 0 },
+		{ "(|b)", -1, 0 },
+		{ ".{", 0, 0 },
+		{ ".{1", -1, 0 },
+		{ ".\\{1", 0, 0 },
+		{ ".{1}", 0, 0 },
+		{ ".\\{1}", 0, 0 },
+		{ ".{,", 0, 0 },
+		{ ".{,}", 0, 0 },
+		{ ".{1,}", 0, 0 },
+		{ ".\\{1,}", 0, 0 },
+		{ ".{1,\\}", -1, 0 },
+		{ ".{1,", -1, 0 },
+		{ ".\\{1,", 0, 0 },
+		{ ".{1,2}", 0, 0 },
+		{ ".{1,2}*", -1, 0 },
+		{ ".{1,2}+", -1, 0 },
+		{ ".{1,2}\?", -1, 0 },
+		{ ".{1,2", -1, 0 },
+		{ ".{2,1}", -1, 0 },
+		{ "[", -1, 0 },
+		{ "[]", -1, 0 },
+		{ "[]]", 0, 0 },
+		{ "[[]", 0, 0 },
+		{ "[^]", -1, 0 },
+		{ "[1-2-3]", -1, 0 },
+		{ "[1-22-3]", 0, 0 },
+		{ "[+--23]", 0, 0 },
+		{ "[+--]", 0, 0 },
+		{ "[-1]", 0, 0 },
+		{ "[1-]", 0, 0 },
+		{ "[[.^.]]", 0, 0 },
+		{ "[^]]", 0, 0 },
+		{ "[^^]", 0, 0 },
+		{ "[]]\?", 0, 0 },
+		{ "[[]\?", 0, 0 },
+		{ "[[..]]", -1, 0 },
+		{ "[[...]]", 0, 0 },
+		{ "[[..5.]--]", -1, 0 },
+		{ "[[.+.]--]", 0, 0 },
+		{ "[[..+.]--]", -1, 0 },
+		{ "[[.5.]--]", -1, 0 },
+		{ "[1-[=x=]]", -1, 0 },
+		{ "[[:alpha:]]", 0, 0 },
+		{ "[[:alpha:]", -1, 0 },
+		{ "[[:alnum:]]", 0, 0 },
+		{ "[[:alnum:]", -1, 0 },
+		{ "[[:digit:]]", 0, 0 },
+		{ "[[:digit:]", -1, 0 },
+		{ "[[:punct:]]", 0, 0 },
+		{ "[[:punct:]", -1, 0 },
+		{ "[[:graph:]]", 0, 0 },
+		{ "[[:graph:]", -1, 0 },
+		{ "[[:space:]]", 0, 0 },
+		{ "[[:space:]", -1, 0 },
+		{ "[[:blank:]]", 0, 0 },
+		{ "[[:blank:]", -1, 0 },
+		{ "[[:upper:]]", 0, 0 },
+		{ "[[:upper:]", -1, 0 },
+		{ "[[:cntrl:]]", 0, 0 },
+		{ "[[:cntrl:]", -1, 0 },
+		{ "[[:print:]]", 0, 0 },
+		{ "[[:print:]", -1, 0 },
+		{ "[[:xdigit:]]", 0, 0 },
+		{ "[[:xdigit:]", -1, 0 },
+		{ "[[:unknown:]]", -1, 0 },
+		{ "\\[", 0, 0 },
+		{ "(a)\\1", 1, 0 },
+		{ "(a)\\2", -1, 1 },
+		{ "\\0", 0, 0 },
+		{ "[[][:g(\?(raph:][:alnu)(\?{m:][:space:]h]<Z3})AAA)S[:space:]{176,}", 0, 0 },
+		{ "(()IIIIIIII(III[[[[[[[[[[[[[[[[[[^[[[[[[[[              [^       fX][:ascii:].)N[:a(\?<!lpha:])][:punct:]e*y+)a{-124,223}", 3, 0 },
+		{ "(pP\\\\\\(\?<!\\\\\\\\\\\\\\\\\\\\\\lRRRRRRRRRRRRRRRRBBBBBBBBBBBBBBBB))kkkkkkkkkkkkkkkkkkkkk|^", 1, 0 },
+		{ "[^[^[{111}(\?=(\?:(\?>/r(\?<(\?=!(\?(\?!<!Q(\?:=0_{Meqipm`(\?((\?{x|N)))))|))+]+]Z)O{,-215}])}))___________________{}", 0, 0 },
+		{ "[C{,-218(\?=}E^< ]PP-Ga)t``````````````````````````{138}", 0, 0 },
+		{ "[^h(\?<!(\?>Nn(\?#])))", 0, 0 },
+		{ "[(\?!(\?<=[^{,37}AAAA(AAAAAAAAAAAAA])", 0, 0 },
+		{ "[^((\?(\?:ms(\?<!xims:A{}(\?{*</H(\?=xL $(\?<!,[})))*)qqqqqqqqqqqqqqqqqq)]33333333333333333333333333333{[:graph:]p)-+( oqD]){-10,}-{247}_______________________X-e[:alpha:][:upperword:]_(______wwwwwwwww /c[:upperword:][:alnum:][:alnum:][:pun(\?{ct:])[:blankcntrl:]})*_*", 2, 0 },
+		{ "[(\?<!:lowerprin(\?{t:]{}}){113,})[:punct:]IIIIIIIIIIIIIIIIIIIIIIII", 0, 0 },
+		{ "PP)", 0, 0 },
+		{ "(([^(\?<!((\?>\?=[])p.]}8X[:blankcntrl:],{-119,94})XmF1.{)-)[:upperword:])[:digit:]{zg-q", 2, 0 },
+		{ "[^[({(\?#254}))Z[l][x50]=444444444444(4444444444u[:punct:]\?[:punct:(\?!])])", 1, 0 },
+		{ "[^[^[^([^((*4[(^((\?<=])Ec)", 0, 0 },
+		{ "(0)Y:8biiiiiiiiiiiiiiiiiii", 1, 0 },
+		{ "[^w(\?!)P::::::::::::::(\?#::(\?<=:::::::::]\"\"{}[3333333333333333(\?<=33333(\?!)9Xja][:alph(\?<=a:])xB1)(PX8Cf\?4444)qq[:digit:])", 1, 0 },
+		{ "([U[^[^].]^m]/306KS7JJJJJJJJ{})", 1, 0 },
+		{ "[^[^([^[(\?!(\?>8j`Wg2(\?{,(\?>!#N++++(\?<![++++++)+44444444bA:K(\?<!O3([:digit:]3]}}}}}}}}}}}}}}}}}}}}}}}}LP})S", 0, 0 },
+		{ "[({(\?{,(\?(=213}*))})]WWWWWWWWWWWWWWW[:alnum:])", 0, 0 },
+		{ "[:(\?<=ascii:])", 0, 0 },
+		{ "[U(\?#)(\?<=+HzE])[:punct:]{-207,170}\?s.!", 0, 0 },
+		{ "{}z=jU75~n#soD\"&\?UL`X{xxxxxxxxxxxxxxxxxxxx(xxxxxx${-246,27}[:graph:]g\"{_bX)[:alnum:][:punct:]{-79,}-", 1, 0 },
+		{ "[^{,-186}@@@@[^(\?{@@(\?>@+(\?>l.]}))*\\BCYX]^W{52,123}(lXislccccccccccccccccc)-*)", 1, 0 },
+		{ "(x42+,)7=]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]", 1, 0 },
+		{ "[^(*[:graph:]q/TH\?B(\?{P)]})uZn[:digit:]+2", 0, 0 },
+		{ "([XXXXXXXXXXXXXXXXXXXXX[(:alnum:][:space:]i%[:upperw(\?=o(\?#rd:])) ", 1, 0 },
+		{ "(@@@@)", 1, 0 },
+		{ "{-18,}[:as[(\?>^[cii:]]{}>+{-46,}{,95}[:punct:]{}99999999999999])-{-134}'sK$wCKjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj", 0, 0 },
+		{ "(l[:alpha:(\?!]))", 1, 0 },
+		{ "[[^(\?{]|JJ[:alph(a:]X{})B^][:lowerprint:]n-219{-32}{19,105}k4P}){,-144}", 0, 0 },
+		{ "[[^]P[:punct:][:alpha:][:xdigit:]syh]|W#JS*(m<2,P-RK)cA@", 1, 0 },
+		{ "([^((\?({\?<=)}){[^}^]{}])^P4[:punct:[]$)]", 1, 0 },
+		{ "([(\?#:(\?{space:]}):{}{-242,}n)F[:alpha:]3$)d4H3up6qS[:blankcntrl:]B:C{}[:upperword:]r", 1, 0 },
+		{ "([(\?:]))[:digit:]mLV.{}", 1, 0 },
+		{ "[^PPP-[]{[,50}{128,}]111111111111111]p", 0, 0 },
+		{ "[^([^([^([[^[([^[^[[2[[[[[[[[[[[[[^[[[[(\?(\?{:[[[[[[(\?([-[:ascii:]--*)", -1, 0 },
+		{ ")!F^DA/ZZZZZZZZZZZZZZZZZZ", 0, 0 },
+		{ "[[[[[[[((\?=\?(\?>([[[[[[[^[[[[(\?()[[[K(\?#))])))]7Y[:space:]{,-96}pP)[:ascii:]u{-88}:N{-251}uo", 0, 0 },
+		{ "t[:x(\?<=digit:])eYYYYYYYYYYYYYYYYYY{,-220}A", 0, 0 },
+		{ "[[({10,}[:graph:]Pdddddd(\?#X)])[:alnum:(]]L-C){,50}[:blankcntrl:]p[:gra(ph:]){66,}", 0, 0 },
+		{ "[^[^]*4br]w[:digit(\?::]n99999999999999999)P[:punct:]pP", 0, 0 },
+		{ "[:digit:]{67,247}!N{122})VrXe", 0, 0 },
+		{ "[:xdigit:]^[:xdigit:]Z[:alnum:]^^^^1[:upperword:(\?=])[:lowerprint:]*JJ-", 0, 0 },
+		{ "[[(\?imsximsx:^*e(){,3[6}](V~\?^[:asc(\?!ii:]I.dZ))]$^AAAAAAAAAAAAAAAAAAAAAAAA[:space:]k)]", 1, 0 },
+		{ "W{,112}[:lowerp(\?<!rint:]$#GT>R7~t'\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"9,O).", 0, 0 },
+		{ "[^{6((\?>\?:4}(\?<=G))f)KKKKKKKKKKKKKKKKKKKKKKKKKKKKKpppppppp(\?=ppppp]{,-101}|[:blankcntrl:]Z{-182})", 0, 0 },
+		{ "([:punct:]@^,,,,,,,,,,,,,,,,,,,,,,,,,,0\?:-o8NPIIIIIIIII)pPKKKKKKKKKKKKKKKKKKKK", 1, 0 },
+		{ "([^[[^[^]]]])", 1, 0 },
+		{ "[([^[(333\"(\?#\\\\[)(\?isx-x:\"Tx]')", 0, 0 },
+		{ "[[n>^>T%.zzzzzzzzzzzzzzzzz$&|Fk.1o7^o, ^8{202,-12}$[:alnum:]]G[:upperword:]V[:xdigit:]L|[:upperword:]KKKKKKKKKKKKYX\"\")xJ ~B@[{,-68}/][:upperword:]QI.", 0, 0 },
+		{ "[^[]tN^hy3\"d@v T[GE\?^~{124,10(\?{2}]})\?[:upperword:]O", 0, 0 },
+		{ "d.``````````````````````````[:up(\?=perword:]RRRRRRRRRRRRRRR)", 0, 0 },
+		{ "[Z{{{{{{{{{{{{{(\?={(\?<!{{{{{{{{{(\?>{{J6N:H[tA+mN3Zmf:p\?]\?){-181,82}S4n.b[:lowerpri(\?{nt:]|ggggggggggggggggggggggggggggggg}))4)", 0, 0 },
+		{ "[^((/////[^////[^/////////[(^/////]fI{240}{-120}+]R]GA)", 0, 0 },
+		{ "[-(\?#.)(\?())[:alpha:](\?={(\?#}r)[:space:]PPW]o)", 0, 0 },
+		{ "[:lowerp(\?{rint:]})201{46,}[:a[^scii:]0Q{37,}][:blankcntrl:]1331", 0, 0 },
+		{ "[^(\?!(\?#)\\GIwxKKKKKKKKKK'$KKKKKKKK]l)bbb^&\?", 0, 0 },
+		{ "[:ascii:]*[:sp(\?<=ace:])", 0, 0 },
+		{ "({-66,}Z{})0I{-111,}[:punct(\?():])", 1, 0 },
+		{ "[[^(\?!()%%%%%%%%%%%%%(\?:%%%%%%%%%%%%%%%%)t(\?{VX>B#6sUU(\?<!UUUUUU(\?=UUU[^UUUUUUUUUUUU(\?((\?:UPPPPPPPPPPP)PPPPPPPPPPPPPPP]ffffffffffffffffffffffff)^[:space:]wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww{243}9[:lowerprint:]Dv[:graph:])][:blankcntrl:]V%E[:graph:]})[:space:]{-83,}cQZ{}4{-23,135}", 0, 0 },
+		{ "({,-76[}]O[:xdi(\?<!git:])\?5))))))))\?d[:lowerprint:]b666666[:graph:]c", 1, 0 },
+		{ "{}{-145,}[:(\?(spa)ce:])f", 0, 0 },
+		{ "[([^].{116,243}]T*[[^:punct(\?[{[^:(\?<!]]8()])[:alnum:])})]N{}{,243}*[n]][:graph:]", 1, 0 },
+		{ "[^w]8888888888888888_________(__________[:ascii:]BdqTE$^0|MNto*i#############[^#################])", 1, 0 },
+		{ "[^[[[<[()\?]GGG{,26[}[:alnum:]SSSSS.gggggggg[:graph:]CCCCCCCCCCC{79,}{138,191}][:di(git:]u]@]JJJJJJJJJJJJJJJJJJJJJJJ[:graph:(\?:][:alnum:]])[:alnum:])]", 0, 0 },
+		{ "[^(((BBBBBBBBBB(\?>BBBZvvvvvvvvvv(\?m(sximsx:vvv)iiiiiiii)))j>Rs:Sm]0MMMMMMMMMMM|@F)Y]*^#EEEEEEE)*", 0, 0 },
+		{ "([^([(U(\?!)<<<<<<<<<<(\?#<<<<(\?<!<<<)(\?=L.{73,})+]n9U}fk%Jn}'b Na<%yyyyyyyyyyyy)){-198,}]))[:space:].pP361U]3s@u_9AU Te/{s`6=IMZdL1|.ySRo", 1, 0 },
+		{ "[[((\?<=\?>(\?#){}]{}`){1,82}){-143[,}]^G", 0, 0 },
+		{ "[:digit:]W|[:up(\?<!perword:]{,-101}llllllllllllllllll[:upperword:])mmYYYYYYYYYYYYYYYYYYYYYYY*", 0, 0 },
+		{ "@NHy)", 0, 0 },
+		{ "([^[^]][:alnum:]222[^22222222(\?{2222222222222222][:lo(\?:werprint:][:xdigit:]^[:blankcntrl:]s+N)[:alpha:]-NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNWxxxxxxxxxxxxxxxxxxxxxxxxxxD[:space:]U)TTTTTTTTTTfffffffffffzzzzzzzzzzzzzzzzzzzzzzzzz})", 1, 0 },
+		{ "[^[^[[^[][^[]pP([^\?[^<=(\?=]){158,})]]]][:digit:]]K22222222222p^dUKJ`\">@]", 1, 0 },
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+		{ "()``````````````````````````[:ascii:][:alnum:]{,26}[:graph:]", 1, 0 },
+		{ "[:al(\?<!num:]|byyy,*)U5%u${190}-{-221,-33}k7777777777777777777777777777777+eXXXXXXXXXXXXXXXXX[X(\?(XX)XX)S'vEAa]*e", -1, 0 },
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+		{ "[^QQQQQQQ(\?#QQ(QQQQQQ[:punct:][:space:]){(\?(\?:!}[:graph:]t}}[^}}(}}}}}444444[^444444444444444444444]\?]G)E)L{,-103}{84,}r$ii]-[:alp(\?<=ha:]S5G~9>n*)P<3tttttttttttttttttttttttttt)n{}[:graph:]eeeeeeeeeeeeeeeeeeeeeeeeeeeeeee{,83}[:digit:])0BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB[:alpha:]{-155,}{151,}", 0, 0 },
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+		{ "QQQQQQQQQQQQQQQQQQQQQQQQAY<J)'MPi_u%#2doopqU7/{103}[:graph:]e!7{GOr", 0, 0 },
+		{ "[^({,[^233}[^d)BBBBBBBBBBBBBBB=======(\?>===========[^=S|[^[:alpha:]G/]qqqqqqqqq{}[:xdigit:])..k", 0, 0 },
+		{ "[([^[[:space:]ffffff(\?=ff]M]))[:xdigit:]UbCI,CzalLU*y5I[:digit:]r{-30,180}{-209,-45}Paf]", 0, 0 },
+		{ "[^[h(\?{hhhhhhhhhhhhhhhhhhhhh})]{,143}[:lowerprint:][:ascii:((\?(\?=])[:asc)ii:])zp]", 0, 0 },
+		{ "[[(\?{]})]", 0, 0 },
+		{ "[[1\"3m^,(\?<!2((\?!\?#t```````````````````````````)\?)|c^)A^~]{61}W\\\\\\vvvvrrrrrrrrrrr[:digit(\?#:])]F[:upperword:]dX\\\\", 0, 0 },
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+		{ "[(\?>[(^()Vty2vvvvvvvvvvvvvvvvz^])ZZZZZZZZZZZZZZZZZZZ----------------5\\dVLSp8UE2m+z3X/Sd", 0, 0 },
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+		{ "()[:digit:][^[U}-]]{,206}V*WJ@R]\?", 1, 0 },
+		{ "[^](\?#{}(\?[<=)yv)]r", 0, 0 },
+		{ "({,-192}//////////////////////7!eW_0eoL){}", 1, 0 },
+		{ "^[:punct:(]+)IIIIIIIII[:punct:]P$pP", 0, 0 },
+		{ "[(\?=|U)^-]{-52,-72}[:digit:]*6666666666\?{{{", 0, 0 },
+		{ "([^f(\?:+{1((\?=34,}]))^)s0bux7\?5`Bwr[:upperword:])Dy+", 1, 0 },
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+		{ "[^((.)))(\?()))))))))))))))))))))(\?msxims:))))))))))[)][:upperword:][:alpha:])", 0, 0 },
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+		{ "()$", 1, 0 },
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+		{ "(RRRRRRR[^RRRRR[RRRRRRRRR])]", 1, 0 },
+		{ "[(\?:^])D%", 0, 0 },
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+		{ "[:aln(\?:(\?>um:(\?imximsx:]){})FGGGGGGGGGG|-p){,105}", 0, 0 },
+		{ "[[{17}llllllllllllllll(\?:lllllllll{,(\?#-94}OUUUUUUU(\?#UUUUUUUUUUUUUAA]p[:digit:]{-1(57,}5yyyyyyyyyyyyyyyyyyyyy[:alnum:]v{-185}^^^^^^^^^^^^^)d[[[p)]))", 1, 0 },
+		{ "()|[:digit:].E2o", 1, 0 },
+		{ "()3[:lowerprint:]", 1, 0 },
+		{ "[(\?{(\?#(\?>SN}[^)z+r^t[:digit:]seP[:alnum:]$b1ZY[U(\?<!U4IIIIIIIIIIIII(\?<=IIIIIIIIII]m)]))]4)", 0, 0 },
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+		{ "[[^]{-244[}(\?([^|W0E4]UUUUUUUUUUUUUU[:upper)word:][:space:]{-57,})+L>R]]$PeFuufcBA`qr!!!!!!!!!!!!!!!!!!!!!!!!!", 0, 0 },
+		{ "[[(\?#F^(\?<!)|)fff(\?!fffffffffffffffff(\?{ffffff(\?:ffffff[:alnum:])]]c.\?-}))", 0, 0 },
+		{ "[^[^((\?:)ww[wwww(\?>wwwww)3z/57z){34}]/(/////////////[^//////////////////)]E%)L{-133}]*$]", 1, 0 },
+		{ "(!)GS[:ascii:][:punct:]{235}T'&-_h\"", 1, 0 },
+		{ "(){}", 1, 0 },
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+		{ "[:graph:]L{-136,175}{[^}h(\?=t)Q]ooooooooo(ooooooooooooooooo_)[:space:]q\?", 1, 0 },
+		{ "()$.", 1, 0 },
+		{ "[(\?<!^$.\?{197}B]$)", 0, 0 },
+		{ "[:di(git:])[:low(erprint:])qqqqqqqqqqqqqqqq[:digit:]", 0, 0 },
+		{ "((zzzzzzzzzzzzAUUUU)l$]VD                 z~)n", 2, 0 },
+		{ "([^[(\?<=^[]{}][.WWWW)044444444444(\?=44(\?{444(\?{(444444444444e{(\?=}}))..t]+[:(\?<!xdigit:]P]-N}))))|)", 1, 0 },
+		{ "\\ce[:(\?#asc(\?{ii:])})[:upperword:]`^", 0, 0 },
+		{ "[:graph:(\?<=])[:alpha:]", 0, 0 },
+		{ "([:upp(\?=erword:])pC)lp\?", 1, 0 },
+		{ "(oooooooooooooo\?fN)-[:alpha:]{-213}[:alnum:]qHEu", 1, 0 },
+		{ "[:punct:]TTTTTTTTTTTTTTTTTTT[:d(\?#igit:])[:alpha:]", 0, 0 },
+		{ "([^[^[^J4(+++++++++++++++++++++SgDE(\?>\"y8].]:::::::::::::::)pP5-]p)O{,199}xxxxxxxxxxxxxxxxxxxxxx[:ascii:]%", 1, 0 },
+		{ "([:alpha:]Fs)Z", 1, 0 },
+		{ "[()]{209}[:alpha:]hhhhhhhhh(hhhhhhhhhhhhhhhhhhhhh)pP<<<<<<<<<<<<<<<<<<<<<<<<<<<<<", 1, 0 },
+		{ "-{-8,}.[:(\?imsxx:ascii(\?<!:]{-231}aa*{}K^UQL\?)d\?[:lowerprint:]W)q>D9'", 0, 0 },
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+		{ "[(\?!^])021[:graph:]'", 0, 0 },
+		{ "\\(\?>[(\?<=:ascii:]{}[:alpha:]d8}G))", 0, 0 },
+		{ "[^[((\?!1)[^,a|]\?{,242}[:alnum:])X\"a", 0, 0 },
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+		{ "{,105}.(9]]{-12})N@0nOOE", 1, 0 },
+		{ "HHHHHHHHHH[:xdigit:]uuuuuuuuuuuu{}E^X\\\\\\12601", -1, 1 },
+		{ "( o)=\"OU7h{V>", 1, 0 },
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+		{ "(:{86})7{K|[:alpha:]{O", 1, 0 },
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+		{ "[]h", -1, 0 },
+		{ "[]n", -1, 0 },
+		{ "[]vvvvvvvvvvvvvvvvvvvvvvvvvv*[:xdigit:]", -1, 0 },
+		{ "[]{,-212}1111111111111111111C3821", -1, 0 },
+		{ "[]{-128,}hc", -1, 0 },
+		{ "[]{-181,}&[:xdigit:].\?}}}}}}}}}}}}}}}}}}}}}}", -1, 0 },
+		{ "[]{}F&}i`7|ZAH", -1, 0 },
+		{ "[^(\?())u{196,}pP][r^ndddddddddddddddddddddd]{31,246}\?J", -1, 0 },
+		{ "[^.ii.1-S]lwwwwwwwwwwwwwwwwww[^wwwwwwwwwwwwww[:alnum:]DOpP+<N][^]44{179}{-194,56}", -1, 0 },
+		{ "[^2[:alnum:]]\?t\?\?", -1, 0 },
+		{ "[^[((\?{[^^<<<<(\?(\?<!{)})(\?<!]{,184}{-213}|", -1, 0 },
+		{ "[^[^[]\?{89,}PPsvf{[:space:]]]vd{161,}", -1, 0 },
+		{ "[^[^].]+{0}s", -1, 0 },
+		{ "[^]${}", -1, 0 },
+		{ "[^]([:punct:]),%[:xdigit:]w^0\?{-233}", -1, 0 },
+		{ "[^]-", -1, 0 },
+		{ "[^].^", -1, 0 },
+		{ "[^]6743", -1, 0 },
+		{ "[^]JD", -1, 0 },
+		{ "[^]N=[:upperword:]zzzzzzzzzzzzzzzzz.", -1, 0 },
+		{ "[^]OLz_6", -1, 0 },
+		{ "[^]PP[:digit:]0eBEx=", -1, 0 },
+		{ "[^]SHzuKp", -1, 0 },
+		{ "[^][:upperword:]{111}-TpmXw", -1, 0 },
+		{ "[^]^''''''''z{-73,}", -1, 0 },
+		{ "[^]^{,141}e", -1, 0 },
+		{ "[^]aaaaaaaaaaaaaaaaaaa{-98,43}", -1, 0 },
+		{ "[^]f", -1, 0 },
+		{ "[^]l", -1, 0 },
+		{ "[^]n\"Wt", -1, 0 },
+		{ "[^]pPZ\?q+m0LJ+", -1, 0 },
+		{ "[^]p[:upperword:]L:", -1, 0 },
+		{ "[^]q\?{,-18}-", -1, 0 },
+		{ "[^]s[:space:(\?<=]$", -1, 0 },
+		{ "[^]{,58}t", -1, 0 },
+		{ "[^]{255,}JJJJJJJJJJJJJJJJJJJJJJJJJJ", -1, 0 },
+		{ "[^]{45}", -1, 0 },
+		{ "[^]{W", -1, 0 },
+		{ "[^]{}{-22}", -1, 0 },
+		{ "[^]{}{}{}[:xdigit:]+", -1, 0 },
+		{ "[^]|9{,-108}{}.LVIJJJJJJJJJJJJJJJPP", -1, 0 },
+		{ "[^{,-254}]|", -1, 0 },
+		{ "[o(\?{(\?<=}[))f++++++++++++++++777777777777777777777777yzPPs]\?\?dRRRRRRRRRRRRRRRRRRRRRRRRRRRR&]>%fffffffffff", -1, 0 },
+		{ "aW|", -1, 0 },
+		{ "cT{}[]C^r2``tm", -1, 0 },
+		{ "kkkkkkkkkkkkkkkkkkkkkkk[:blankcntrl:]|{}3{26,}{151,}[:punct:]JJJlH$gP%(2WUE%%%%%%%%%%%%%%%%%%%%a){ibf{}\?", -1, 0 },
+		{ "lZ\?\?\?\?\?\?\?\?\?\?\?-P2eZt[:punct:]", -1, 0 },
+		{ "vF3qn[^]N.", -1, 0 },
+		{ "wwwwwwwwwwwwww{-176,}275[^]>.UUUUUUUUUUUUUUUUUUUUeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee2$Yd", -1, 0 },
+		{ "{-197,223}bf]]]]]]]]]]\?&}/s\?\?~c", -1, 0 },
+		{ "{-37,}EpP|", -1, 0 },
+		{ "{}@]a[][:xdigit:]z{a", -1, 0 },
+		{ "}02|", -1, 0 },
+		{ "}}}}}}}}}(}}){}[llll]^N|", -1, 0 },
+	};
+	unsigned int i;
+	int r;
+
+	UNUSED(tc);
+
+#ifdef HAVE_REGEX_H
+	/*
+	 * Check if we get the expected response.
+	 */
+	for (i = 0; i < sizeof(tests)/sizeof(*tests); i++) {
+		regex_t preg;
+
+		memset(&preg, 0, sizeof(preg));
+		r = regcomp(&preg, tests[i].expression, REG_EXTENDED);
+		if (((r != 0 && tests[i].expect != -1) ||
+		     (r == 0 && tests[i].expect == -1)) && !tests[i].exception)
+			fprintf(stderr, "regcomp(%s) -> %s expected %s\n",
+				tests[i].expression, r != 0 ? "bad" : "good",
+				tests[i].expect == -1 ? "bad" : "good");
+		else if (r == 0 &&
+			 preg.re_nsub != (unsigned int)tests[i].expect &&
+			 !tests[i].exception) {
+			fprintf(stderr, "%s preg.re_nsub %lu expected %d\n",
+				tests[i].expression,
+				(unsigned long)preg.re_nsub, tests[i].expect);
+				tests[i].expect = preg.re_nsub;
+		}
+		if (r == 0)
+			regfree(&preg);
+	}
+#endif
+
+	/*
+	 * Check if we get the expected response.
+	 */
+	for (i = 0; i < sizeof(tests)/sizeof(*tests); i++) {
+		r = isc_regex_validate(tests[i].expression);
+		if (r != tests[i].expect)
+			fprintf(stderr, "%s -> %d expected %d\n",
+				tests[i].expression, r, tests[i].expect);
+		ATF_CHECK_EQ(r, tests[i].expect);
+	}
+}
+
+/*
+ * Main
+ */
+ATF_TP_ADD_TCS(tp) {
+	ATF_TP_ADD_TC(tp, regex_validate);
+	return (atf_no_error());
+}
+
diff --git a/lib/isc/tests/symtab_test.c b/lib/isc/tests/symtab_test.c
index 21444b4c..39abd783 100644
--- a/lib/isc/tests/symtab_test.c
+++ b/lib/isc/tests/symtab_test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -107,7 +107,7 @@ ATF_TC_BODY(symtab_grow, tc) {
 		snprintf(str, sizeof(str), "%04x", i);
 		result = isc_symtab_lookup(st, str, 0, &value);
 		ATF_CHECK_EQ(result, ISC_R_SUCCESS);
-		ATF_CHECK_STREQ(str, value.as_pointer);
+		ATF_CHECK_STREQ(str, (char *)value.as_pointer);
 	}
 
 	/*
diff --git a/lib/isc/win32/libisc.def b/lib/isc/win32/libisc.def
index ccc9d5c5..8b698683 100644
--- a/lib/isc/win32/libisc.def
+++ b/lib/isc/win32/libisc.def
@@ -415,6 +415,11 @@ isc_os_ncpus
 isc_parse_uint16
 isc_parse_uint32
 isc_parse_uint8
+isc_pool_count
+isc_pool_create
+isc_pool_destroy
+isc_pool_expand
+isc_pool_get
 isc_portset_add
 isc_portset_addrange
 isc_portset_create
@@ -448,6 +453,7 @@ isc_ratelimiter_setinterval
 isc_ratelimiter_setpertic
 isc_ratelimiter_shutdown
 isc_refcount_init
+isc_regex_validate
 isc_region_compare
 isc_resource_getcurlimit
 isc_resource_getlimit
diff --git a/lib/isc/win32/libisc.dsp b/lib/isc/win32/libisc.dsp
index 6620613e..0d3131a8 100644
--- a/lib/isc/win32/libisc.dsp
+++ b/lib/isc/win32/libisc.dsp
@@ -463,6 +463,10 @@ SOURCE=..\include\isc\refcount.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\include\isc\regex.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\include\isc\region.h
 # End Source File
 # Begin Source File
@@ -711,6 +715,10 @@ SOURCE=..\parseint.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\pool.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\portset.c
 # End Source File
 # Begin Source File
@@ -735,6 +743,10 @@ SOURCE=..\refcount.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\regex.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\region.c
 # End Source File
 # Begin Source File
diff --git a/lib/isc/win32/libisc.mak b/lib/isc/win32/libisc.mak
index 4bd5d1a7..cd0267e2 100644
--- a/lib/isc/win32/libisc.mak
+++ b/lib/isc/win32/libisc.mak
@@ -162,12 +162,14 @@ CLEAN :
 	-@erase "$(INTDIR)\ondestroy.obj"
 	-@erase "$(INTDIR)\os.obj"
 	-@erase "$(INTDIR)\parseint.obj"
+	-@erase "$(INTDIR)\pool.obj"
 	-@erase "$(INTDIR)\portset.obj"
 	-@erase "$(INTDIR)\quota.obj"
 	-@erase "$(INTDIR)\radix.obj"
 	-@erase "$(INTDIR)\random.obj"
 	-@erase "$(INTDIR)\ratelimiter.obj"
 	-@erase "$(INTDIR)\refcount.obj"
+	-@erase "$(INTDIR)\regex.obj"
 	-@erase "$(INTDIR)\region.obj"
 	-@erase "$(INTDIR)\resource.obj"
 	-@erase "$(INTDIR)\result.obj"
@@ -286,7 +288,9 @@ LINK32_OBJS= \
 	"$(INTDIR)\taskpool.obj" \
 	"$(INTDIR)\timer.obj" \
 	"$(INTDIR)\parseint.obj" \
+	"$(INTDIR)\pool.obj" \
 	"$(INTDIR)\portset.obj" \
+	"$(INTDIR)\regex.obj" \
 	"$(INTDIR)\region.obj"
 
 "..\..\..\Build\Release\libisc.dll" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS)
@@ -403,6 +407,8 @@ CLEAN :
 	-@erase "$(INTDIR)\os.sbr"
 	-@erase "$(INTDIR)\parseint.obj"
 	-@erase "$(INTDIR)\parseint.sbr"
+	-@erase "$(INTDIR)\pool.obj"
+	-@erase "$(INTDIR)\pool.sbr"
 	-@erase "$(INTDIR)\portset.obj"
 	-@erase "$(INTDIR)\portset.sbr"
 	-@erase "$(INTDIR)\quota.obj"
@@ -415,6 +421,8 @@ CLEAN :
 	-@erase "$(INTDIR)\ratelimiter.sbr"
 	-@erase "$(INTDIR)\refcount.obj"
 	-@erase "$(INTDIR)\refcount.sbr"
+	-@erase "$(INTDIR)\regex.obj"
+	-@erase "$(INTDIR)\regex.sbr"
 	-@erase "$(INTDIR)\region.obj"
 	-@erase "$(INTDIR)\region.sbr"
 	-@erase "$(INTDIR)\resource.obj"
@@ -555,7 +563,9 @@ BSC32_SBRS= \
 	"$(INTDIR)\taskpool.sbr" \
 	"$(INTDIR)\timer.sbr" \
 	"$(INTDIR)\parseint.sbr" \
+	"$(INTDIR)\pool.sbr" \
 	"$(INTDIR)\portset.sbr" \
+	"$(INTDIR)\regex.sbr" \
 	"$(INTDIR)\region.sbr"
 
 "$(OUTDIR)\libisc.bsc" : "$(OUTDIR)" $(BSC32_SBRS)
@@ -643,7 +653,9 @@ LINK32_OBJS= \
 	"$(INTDIR)\taskpool.obj" \
 	"$(INTDIR)\timer.obj" \
 	"$(INTDIR)\parseint.obj" \
+	"$(INTDIR)\pool.obj" \
 	"$(INTDIR)\portset.obj" \
+	"$(INTDIR)\regex.obj" \
 	"$(INTDIR)\region.obj"
 
 "..\..\..\Build\Debug\libisc.dll" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS)
@@ -1690,6 +1702,24 @@ SOURCE=..\parseint.c
 
 !ENDIF 
 
+SOURCE=..\pool.c
+
+!IF  "$(CFG)" == "libisc - Win32 Release"
+
+
+"$(INTDIR)\pool.obj" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
+!ELSEIF  "$(CFG)" == "libisc - Win32 Debug"
+
+
+"$(INTDIR)\pool.obj"	"$(INTDIR)\pool.sbr" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
+!ENDIF 
+
 SOURCE=..\portset.c
 
 !IF  "$(CFG)" == "libisc - Win32 Release"
@@ -1798,6 +1828,25 @@ SOURCE=..\refcount.c
 
 !ENDIF 
 
+SOURCE=..\regex.c
+
+!IF  "$(CFG)" == "libisc - Win32 Release"
+
+
+"$(INTDIR)\regex.obj" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
+!ELSEIF  "$(CFG)" == "libisc - Win32 Debug"
+
+
+"$(INTDIR)\regex.obj"	"$(INTDIR)\regex.sbr" : $(SOURCE) "$(INTDIR)"
+	$(CPP) $(CPP_PROJ) $(SOURCE)
+
+
+!ENDIF 
+
+
 SOURCE=..\region.c
 
 !IF  "$(CFG)" == "libisc - Win32 Release"
diff --git a/lib/isccfg/api b/lib/isccfg/api
index 6ed2ee97..4da80590 100644
--- a/lib/isccfg/api
+++ b/lib/isccfg/api
@@ -4,5 +4,5 @@
 # 9.8: 80-89
 # 9.9: 90-109
 LIBINTERFACE = 90
-LIBREVISION = 3
+LIBREVISION = 4
 LIBAGE = 0
diff --git a/lib/isccfg/namedconf.c b/lib/isccfg/namedconf.c
index 541f078b..854d1b4e 100644
--- a/lib/isccfg/namedconf.c
+++ b/lib/isccfg/namedconf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2002, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -54,6 +54,9 @@ static isc_result_t
 parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype,
 		    const cfg_type_t *othertype, cfg_obj_t **ret);
 
+static void
+doc_enum_or_other(cfg_printer_t *pctx, const cfg_type_t *type);
+
 static isc_result_t
 parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret);
 
@@ -559,6 +562,23 @@ static cfg_type_t cfg_type_updatemethod = {
 	&cfg_rep_string, &updatemethods_enums
 };
 
+/*
+ * zone-statistics: full, terse, or none.
+ *
+ * for backward compatibility, we also support boolean values.
+ * yes represents "full", no represents "terse". in the future we
+ * may change no to mean "none".
+ */
+static const char *zonestat_enums[] = { "full", "terse", "none", NULL };
+static isc_result_t
+parse_zonestat(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
+	return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
+}
+static cfg_type_t cfg_type_zonestat = {
+	"zonestat", parse_zonestat, cfg_print_ustring, doc_enum_or_other,
+	&cfg_rep_string, zonestat_enums
+};
+
 static cfg_type_t cfg_type_rrsetorder = {
 	"rrsetorder", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
 	&cfg_rep_list, &cfg_type_rrsetorderingelement
@@ -1030,10 +1050,9 @@ static cfg_type_t cfg_type_masterformat = {
  *  response-policy {
  *	zone <string> [ policy (given|disabled|passthru|
  *					nxdomain|nodata|cname <domain> ) ]
- *		      [ recursive-only yes|no ]
- *		      [ max-policy-ttl number ] ;
- *  } [ recursive-only yes|no ] [ break-dnssec yes|no ]
- *	[ max-policy-ttl number ] ;
+ *		      [ recursive-only yes|no ] [ max-policy-ttl number ] ;
+ *  } [ recursive-only yes|no ] [ max-policy-ttl number ] ;
+ *	 [ break-dnssec yes|no ] [ min-ns-dots number ] ;
  */
 
 static void
@@ -1235,6 +1254,7 @@ static cfg_tuplefielddef_t rpz_fields[] = {
 	{ "recursive-only", &cfg_type_boolean, 0 },
 	{ "break-dnssec", &cfg_type_boolean, 0 },
 	{ "max-policy-ttl", &cfg_type_uint32, 0 },
+	{ "min-ns-dots", &cfg_type_uint32, 0 },
 	{ NULL, NULL, 0 }
 };
 static cfg_type_t cfg_type_rpz = {
@@ -1515,7 +1535,7 @@ zone_clauses[] = {
 	{ "update-check-ksk", &cfg_type_boolean, 0 },
 	{ "use-alt-transfer-source", &cfg_type_boolean, 0 },
 	{ "zero-no-soa-ttl", &cfg_type_boolean, 0 },
-	{ "zone-statistics", &cfg_type_boolean, 0 },
+	{ "zone-statistics", &cfg_type_zonestat, 0 },
 	{ NULL, NULL, 0 }
 };
 
diff --git a/lib/lwres/api b/lib/lwres/api
index e34aa945..6ed2ee97 100644
--- a/lib/lwres/api
+++ b/lib/lwres/api
@@ -4,5 +4,5 @@
 # 9.8: 80-89
 # 9.9: 90-109
 LIBINTERFACE = 90
-LIBREVISION = 2
+LIBREVISION = 3
 LIBAGE = 0
diff --git a/lib/lwres/getnameinfo.c b/lib/lwres/getnameinfo.c
index 92a34a15..08ebf937 100644
--- a/lib/lwres/getnameinfo.c
+++ b/lib/lwres/getnameinfo.c
@@ -1,5 +1,5 @@
 /*
- * Portions Copyright (C) 2004, 2005, 2007, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Portions Copyright (C) 2004, 2005, 2007, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
  * Portions Copyright (C) 1999-2001, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
@@ -161,7 +161,7 @@ int
 lwres_getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
 		  size_t hostlen, char *serv, size_t servlen, int flags)
 {
-	struct afd *afd;
+	struct afd *afd = NULL;
 	struct servent *sp;
 	unsigned short port;
 #ifdef LWRES_PLATFORM_HAVESALEN
author	Internet Software Consortium, Inc <@isc.org>	2013-06-12 10:31:27 -0600
committer	Internet Software Consortium, Inc <@isc.org>	2013-06-12 10:31:27 -0600
commit	813fc5c024368141854a18c4b60703374ad205d6 (patch)
tree	9e89a29787da781f7e3761febaabe1ed2ca5c398 /lib
parent	db1583066debb94bbcfcece40e8d9ecbdb96aae4 (diff)
download	bind9-813fc5c024368141854a18c4b60703374ad205d6.tar.gz