Merge commit 'linus/master' into merge-linus

Conflicts:

	arch/x86/kvm/i8254.c

11 files changed, 1724 insertions, 632 deletions

diff --git a/net/netlabel/Makefile b/net/netlabel/Makefile
index 8af18c0a47d9..ea750e9df65f 100644
--- a/net/netlabel/Makefile
+++ b/net/netlabel/Makefile
@@ -5,7 +5,8 @@
 #
 
 # base objects
-obj-y	:= netlabel_user.o netlabel_kapi.o netlabel_domainhash.o
+obj-y	:= netlabel_user.o netlabel_kapi.o
+obj-y	+= netlabel_domainhash.o netlabel_addrlist.o
 
 # management objects
 obj-y	+= netlabel_mgmt.o
diff --git a/net/netlabel/netlabel_addrlist.c b/net/netlabel/netlabel_addrlist.c
new file mode 100644
index 000000000000..b0925a303353
--- /dev/null
+++ b/net/netlabel/netlabel_addrlist.c
@@ -0,0 +1,388 @@
+/*
+ * NetLabel Network Address Lists
+ *
+ * This file contains network address list functions used to manage ordered
+ * lists of network addresses for use by the NetLabel subsystem.  The NetLabel
+ * system manages static and dynamic label mappings for network protocols such
+ * as CIPSO and RIPSO.
+ *
+ * Author: Paul Moore <paul.moore@hp.com>
+ *
+ */
+
+/*
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2008
+ *
+ * This program is free software;  you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program;  if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/rcupdate.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
+#include <linux/audit.h>
+
+#include "netlabel_addrlist.h"
+
+/*
+ * Address List Functions
+ */
+
+/**
+ * netlbl_af4list_search - Search for a matching IPv4 address entry
+ * @addr: IPv4 address
+ * @head: the list head
+ *
+ * Description:
+ * Searches the IPv4 address list given by @head.  If a matching address entry
+ * is found it is returned, otherwise NULL is returned.  The caller is
+ * responsible for calling the rcu_read_[un]lock() functions.
+ *
+ */
+struct netlbl_af4list *netlbl_af4list_search(__be32 addr,
+					     struct list_head *head)
+{
+	struct netlbl_af4list *iter;
+
+	list_for_each_entry_rcu(iter, head, list)
+		if (iter->valid && (addr & iter->mask) == iter->addr)
+			return iter;
+
+	return NULL;
+}
+
+/**
+ * netlbl_af4list_search_exact - Search for an exact IPv4 address entry
+ * @addr: IPv4 address
+ * @mask: IPv4 address mask
+ * @head: the list head
+ *
+ * Description:
+ * Searches the IPv4 address list given by @head.  If an exact match if found
+ * it is returned, otherwise NULL is returned.  The caller is responsible for
+ * calling the rcu_read_[un]lock() functions.
+ *
+ */
+struct netlbl_af4list *netlbl_af4list_search_exact(__be32 addr,
+						   __be32 mask,
+						   struct list_head *head)
+{
+	struct netlbl_af4list *iter;
+
+	list_for_each_entry_rcu(iter, head, list)
+		if (iter->valid && iter->addr == addr && iter->mask == mask)
+			return iter;
+
+	return NULL;
+}
+
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+/**
+ * netlbl_af6list_search - Search for a matching IPv6 address entry
+ * @addr: IPv6 address
+ * @head: the list head
+ *
+ * Description:
+ * Searches the IPv6 address list given by @head.  If a matching address entry
+ * is found it is returned, otherwise NULL is returned.  The caller is
+ * responsible for calling the rcu_read_[un]lock() functions.
+ *
+ */
+struct netlbl_af6list *netlbl_af6list_search(const struct in6_addr *addr,
+					     struct list_head *head)
+{
+	struct netlbl_af6list *iter;
+
+	list_for_each_entry_rcu(iter, head, list)
+		if (iter->valid &&
+		    ipv6_masked_addr_cmp(&iter->addr, &iter->mask, addr) == 0)
+			return iter;
+
+	return NULL;
+}
+
+/**
+ * netlbl_af6list_search_exact - Search for an exact IPv6 address entry
+ * @addr: IPv6 address
+ * @mask: IPv6 address mask
+ * @head: the list head
+ *
+ * Description:
+ * Searches the IPv6 address list given by @head.  If an exact match if found
+ * it is returned, otherwise NULL is returned.  The caller is responsible for
+ * calling the rcu_read_[un]lock() functions.
+ *
+ */
+struct netlbl_af6list *netlbl_af6list_search_exact(const struct in6_addr *addr,
+						   const struct in6_addr *mask,
+						   struct list_head *head)
+{
+	struct netlbl_af6list *iter;
+
+	list_for_each_entry_rcu(iter, head, list)
+		if (iter->valid &&
+		    ipv6_addr_equal(&iter->addr, addr) &&
+		    ipv6_addr_equal(&iter->mask, mask))
+			return iter;
+
+	return NULL;
+}
+#endif /* IPv6 */
+
+/**
+ * netlbl_af4list_add - Add a new IPv4 address entry to a list
+ * @entry: address entry
+ * @head: the list head
+ *
+ * Description:
+ * Add a new address entry to the list pointed to by @head.  On success zero is
+ * returned, otherwise a negative value is returned.  The caller is responsible
+ * for calling the necessary locking functions.
+ *
+ */
+int netlbl_af4list_add(struct netlbl_af4list *entry, struct list_head *head)
+{
+	struct netlbl_af4list *iter;
+
+	iter = netlbl_af4list_search(entry->addr, head);
+	if (iter != NULL &&
+	    iter->addr == entry->addr && iter->mask == entry->mask)
+		return -EEXIST;
+
+	/* in order to speed up address searches through the list (the common
+	 * case) we need to keep the list in order based on the size of the
+	 * address mask such that the entry with the widest mask (smallest
+	 * numerical value) appears first in the list */
+	list_for_each_entry_rcu(iter, head, list)
+		if (iter->valid &&
+		    ntohl(entry->mask) > ntohl(iter->mask)) {
+			__list_add_rcu(&entry->list,
+				       iter->list.prev,
+				       &iter->list);
+			return 0;
+		}
+	list_add_tail_rcu(&entry->list, head);
+	return 0;
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+/**
+ * netlbl_af6list_add - Add a new IPv6 address entry to a list
+ * @entry: address entry
+ * @head: the list head
+ *
+ * Description:
+ * Add a new address entry to the list pointed to by @head.  On success zero is
+ * returned, otherwise a negative value is returned.  The caller is responsible
+ * for calling the necessary locking functions.
+ *
+ */
+int netlbl_af6list_add(struct netlbl_af6list *entry, struct list_head *head)
+{
+	struct netlbl_af6list *iter;
+
+	iter = netlbl_af6list_search(&entry->addr, head);
+	if (iter != NULL &&
+	    ipv6_addr_equal(&iter->addr, &entry->addr) &&
+	    ipv6_addr_equal(&iter->mask, &entry->mask))
+		return -EEXIST;
+
+	/* in order to speed up address searches through the list (the common
+	 * case) we need to keep the list in order based on the size of the
+	 * address mask such that the entry with the widest mask (smallest
+	 * numerical value) appears first in the list */
+	list_for_each_entry_rcu(iter, head, list)
+		if (iter->valid &&
+		    ipv6_addr_cmp(&entry->mask, &iter->mask) > 0) {
+			__list_add_rcu(&entry->list,
+				       iter->list.prev,
+				       &iter->list);
+			return 0;
+		}
+	list_add_tail_rcu(&entry->list, head);
+	return 0;
+}
+#endif /* IPv6 */
+
+/**
+ * netlbl_af4list_remove_entry - Remove an IPv4 address entry
+ * @entry: address entry
+ *
+ * Description:
+ * Remove the specified IP address entry.  The caller is responsible for
+ * calling the necessary locking functions.
+ *
+ */
+void netlbl_af4list_remove_entry(struct netlbl_af4list *entry)
+{
+	entry->valid = 0;
+	list_del_rcu(&entry->list);
+}
+
+/**
+ * netlbl_af4list_remove - Remove an IPv4 address entry
+ * @addr: IP address
+ * @mask: IP address mask
+ * @head: the list head
+ *
+ * Description:
+ * Remove an IP address entry from the list pointed to by @head.  Returns the
+ * entry on success, NULL on failure.  The caller is responsible for calling
+ * the necessary locking functions.
+ *
+ */
+struct netlbl_af4list *netlbl_af4list_remove(__be32 addr, __be32 mask,
+					     struct list_head *head)
+{
+	struct netlbl_af4list *entry;
+
+	entry = netlbl_af4list_search(addr, head);
+	if (entry != NULL && entry->addr == addr && entry->mask == mask) {
+		netlbl_af4list_remove_entry(entry);
+		return entry;
+	}
+
+	return NULL;
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+/**
+ * netlbl_af6list_remove_entry - Remove an IPv6 address entry
+ * @entry: address entry
+ *
+ * Description:
+ * Remove the specified IP address entry.  The caller is responsible for
+ * calling the necessary locking functions.
+ *
+ */
+void netlbl_af6list_remove_entry(struct netlbl_af6list *entry)
+{
+	entry->valid = 0;
+	list_del_rcu(&entry->list);
+}
+
+/**
+ * netlbl_af6list_remove - Remove an IPv6 address entry
+ * @addr: IP address
+ * @mask: IP address mask
+ * @head: the list head
+ *
+ * Description:
+ * Remove an IP address entry from the list pointed to by @head.  Returns the
+ * entry on success, NULL on failure.  The caller is responsible for calling
+ * the necessary locking functions.
+ *
+ */
+struct netlbl_af6list *netlbl_af6list_remove(const struct in6_addr *addr,
+					     const struct in6_addr *mask,
+					     struct list_head *head)
+{
+	struct netlbl_af6list *entry;
+
+	entry = netlbl_af6list_search(addr, head);
+	if (entry != NULL &&
+	    ipv6_addr_equal(&entry->addr, addr) &&
+	    ipv6_addr_equal(&entry->mask, mask)) {
+		netlbl_af6list_remove_entry(entry);
+		return entry;
+	}
+
+	return NULL;
+}
+#endif /* IPv6 */
+
+/*
+ * Audit Helper Functions
+ */
+
+/**
+ * netlbl_af4list_audit_addr - Audit an IPv4 address
+ * @audit_buf: audit buffer
+ * @src: true if source address, false if destination
+ * @dev: network interface
+ * @addr: IP address
+ * @mask: IP address mask
+ *
+ * Description:
+ * Write the IPv4 address and address mask, if necessary, to @audit_buf.
+ *
+ */
+void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf,
+					int src, const char *dev,
+					__be32 addr, __be32 mask)
+{
+	u32 mask_val = ntohl(mask);
+	char *dir = (src ? "src" : "dst");
+
+	if (dev != NULL)
+		audit_log_format(audit_buf, " netif=%s", dev);
+	audit_log_format(audit_buf, " %s=" NIPQUAD_FMT, dir, NIPQUAD(addr));
+	if (mask_val != 0xffffffff) {
+		u32 mask_len = 0;
+		while (mask_val > 0) {
+			mask_val <<= 1;
+			mask_len++;
+		}
+		audit_log_format(audit_buf, " %s_prefixlen=%d", dir, mask_len);
+	}
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+/**
+ * netlbl_af6list_audit_addr - Audit an IPv6 address
+ * @audit_buf: audit buffer
+ * @src: true if source address, false if destination
+ * @dev: network interface
+ * @addr: IP address
+ * @mask: IP address mask
+ *
+ * Description:
+ * Write the IPv6 address and address mask, if necessary, to @audit_buf.
+ *
+ */
+void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf,
+				 int src,
+				 const char *dev,
+				 const struct in6_addr *addr,
+				 const struct in6_addr *mask)
+{
+	char *dir = (src ? "src" : "dst");
+
+	if (dev != NULL)
+		audit_log_format(audit_buf, " netif=%s", dev);
+	audit_log_format(audit_buf, " %s=" NIP6_FMT, dir, NIP6(*addr));
+	if (ntohl(mask->s6_addr32[3]) != 0xffffffff) {
+		u32 mask_len = 0;
+		u32 mask_val;
+		int iter = -1;
+		while (ntohl(mask->s6_addr32[++iter]) == 0xffffffff)
+			mask_len += 32;
+		mask_val = ntohl(mask->s6_addr32[iter]);
+		while (mask_val > 0) {
+			mask_val <<= 1;
+			mask_len++;
+		}
+		audit_log_format(audit_buf, " %s_prefixlen=%d", dir, mask_len);
+	}
+}
+#endif /* IPv6 */
diff --git a/net/netlabel/netlabel_addrlist.h b/net/netlabel/netlabel_addrlist.h
new file mode 100644
index 000000000000..0242bead405f
--- /dev/null
+++ b/net/netlabel/netlabel_addrlist.h
@@ -0,0 +1,189 @@
+/*
+ * NetLabel Network Address Lists
+ *
+ * This file contains network address list functions used to manage ordered
+ * lists of network addresses for use by the NetLabel subsystem.  The NetLabel
+ * system manages static and dynamic label mappings for network protocols such
+ * as CIPSO and RIPSO.
+ *
+ * Author: Paul Moore <paul.moore@hp.com>
+ *
+ */
+
+/*
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2008
+ *
+ * This program is free software;  you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program;  if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef _NETLABEL_ADDRLIST_H
+#define _NETLABEL_ADDRLIST_H
+
+#include <linux/types.h>
+#include <linux/rcupdate.h>
+#include <linux/list.h>
+#include <linux/in6.h>
+#include <linux/audit.h>
+
+/**
+ * struct netlbl_af4list - NetLabel IPv4 address list
+ * @addr: IPv4 address
+ * @mask: IPv4 address mask
+ * @valid: valid flag
+ * @list: list structure, used internally
+ */
+struct netlbl_af4list {
+	__be32 addr;
+	__be32 mask;
+
+	u32 valid;
+	struct list_head list;
+};
+
+/**
+ * struct netlbl_af6list - NetLabel IPv6 address list
+ * @addr: IPv6 address
+ * @mask: IPv6 address mask
+ * @valid: valid flag
+ * @list: list structure, used internally
+ */
+struct netlbl_af6list {
+	struct in6_addr addr;
+	struct in6_addr mask;
+
+	u32 valid;
+	struct list_head list;
+};
+
+#define __af4list_entry(ptr) container_of(ptr, struct netlbl_af4list, list)
+
+static inline struct netlbl_af4list *__af4list_valid(struct list_head *s,
+						     struct list_head *h)
+{
+	struct list_head *i = s;
+	struct netlbl_af4list *n = __af4list_entry(s);
+	while (i != h && !n->valid) {
+		i = i->next;
+		n = __af4list_entry(i);
+	}
+	return n;
+}
+
+static inline struct netlbl_af4list *__af4list_valid_rcu(struct list_head *s,
+							 struct list_head *h)
+{
+	struct list_head *i = s;
+	struct netlbl_af4list *n = __af4list_entry(s);
+	while (i != h && !n->valid) {
+		i = rcu_dereference(i->next);
+		n = __af4list_entry(i);
+	}
+	return n;
+}
+
+#define netlbl_af4list_foreach(iter, head)				\
+	for (iter = __af4list_valid((head)->next, head);		\
+	     prefetch(iter->list.next), &iter->list != (head);		\
+	     iter = __af4list_valid(iter->list.next, head))
+
+#define netlbl_af4list_foreach_rcu(iter, head)				\
+	for (iter = __af4list_valid_rcu((head)->next, head);		\
+	     prefetch(iter->list.next),	&iter->list != (head);		\
+	     iter = __af4list_valid_rcu(iter->list.next, head))
+
+#define netlbl_af4list_foreach_safe(iter, tmp, head)			\
+	for (iter = __af4list_valid((head)->next, head),		\
+		     tmp = __af4list_valid(iter->list.next, head);	\
+	     &iter->list != (head);					\
+	     iter = tmp, tmp = __af4list_valid(iter->list.next, head))
+
+int netlbl_af4list_add(struct netlbl_af4list *entry,
+		       struct list_head *head);
+struct netlbl_af4list *netlbl_af4list_remove(__be32 addr, __be32 mask,
+					     struct list_head *head);
+void netlbl_af4list_remove_entry(struct netlbl_af4list *entry);
+struct netlbl_af4list *netlbl_af4list_search(__be32 addr,
+					     struct list_head *head);
+struct netlbl_af4list *netlbl_af4list_search_exact(__be32 addr,
+						   __be32 mask,
+						   struct list_head *head);
+void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf,
+			       int src, const char *dev,
+			       __be32 addr, __be32 mask);
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+
+#define __af6list_entry(ptr) container_of(ptr, struct netlbl_af6list, list)
+
+static inline struct netlbl_af6list *__af6list_valid(struct list_head *s,
+						     struct list_head *h)
+{
+	struct list_head *i = s;
+	struct netlbl_af6list *n = __af6list_entry(s);
+	while (i != h && !n->valid) {
+		i = i->next;
+		n = __af6list_entry(i);
+	}
+	return n;
+}
+
+static inline struct netlbl_af6list *__af6list_valid_rcu(struct list_head *s,
+							 struct list_head *h)
+{
+	struct list_head *i = s;
+	struct netlbl_af6list *n = __af6list_entry(s);
+	while (i != h && !n->valid) {
+		i = rcu_dereference(i->next);
+		n = __af6list_entry(i);
+	}
+	return n;
+}
+
+#define netlbl_af6list_foreach(iter, head)				\
+	for (iter = __af6list_valid((head)->next, head);		\
+	     prefetch(iter->list.next),	&iter->list != (head);		\
+	     iter = __af6list_valid(iter->list.next, head))
+
+#define netlbl_af6list_foreach_rcu(iter, head)				\
+	for (iter = __af6list_valid_rcu((head)->next, head);		\
+	     prefetch(iter->list.next),	&iter->list != (head);		\
+	     iter = __af6list_valid_rcu(iter->list.next, head))
+
+#define netlbl_af6list_foreach_safe(iter, tmp, head)			\
+	for (iter = __af6list_valid((head)->next, head),		\
+		     tmp = __af6list_valid(iter->list.next, head);	\
+	     &iter->list != (head);					\
+	     iter = tmp, tmp = __af6list_valid(iter->list.next, head))
+
+int netlbl_af6list_add(struct netlbl_af6list *entry,
+		       struct list_head *head);
+struct netlbl_af6list *netlbl_af6list_remove(const struct in6_addr *addr,
+					     const struct in6_addr *mask,
+					     struct list_head *head);
+void netlbl_af6list_remove_entry(struct netlbl_af6list *entry);
+struct netlbl_af6list *netlbl_af6list_search(const struct in6_addr *addr,
+					     struct list_head *head);
+struct netlbl_af6list *netlbl_af6list_search_exact(const struct in6_addr *addr,
+						   const struct in6_addr *mask,
+						   struct list_head *head);
+void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf,
+			       int src,
+			       const char *dev,
+			       const struct in6_addr *addr,
+			       const struct in6_addr *mask);
+#endif /* IPV6 */
+
+#endif
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index 0aec318bf0ef..fff32b70efa9 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -43,6 +43,7 @@
 #include "netlabel_user.h"
 #include "netlabel_cipso_v4.h"
 #include "netlabel_mgmt.h"
+#include "netlabel_domainhash.h"
 
 /* Argument struct for cipso_v4_doi_walk() */
 struct netlbl_cipsov4_doiwalk_arg {
@@ -51,6 +52,12 @@ struct netlbl_cipsov4_doiwalk_arg {
 	u32 seq;
 };
 
+/* Argument struct for netlbl_domhsh_walk() */
+struct netlbl_domhsh_walk_arg {
+	struct netlbl_audit *audit_info;
+	u32 doi;
+};
+
 /* NetLabel Generic NETLINK CIPSOv4 family */
 static struct genl_family netlbl_cipsov4_gnl_family = {
 	.id = GENL_ID_GENERATE,
@@ -81,32 +88,6 @@ static const struct nla_policy netlbl_cipsov4_genl_policy[NLBL_CIPSOV4_A_MAX + 1
  */
 
 /**
- * netlbl_cipsov4_doi_free - Frees a CIPSO V4 DOI definition
- * @entry: the entry's RCU field
- *
- * Description:
- * This function is designed to be used as a callback to the call_rcu()
- * function so that the memory allocated to the DOI definition can be released
- * safely.
- *
- */
-void netlbl_cipsov4_doi_free(struct rcu_head *entry)
-{
-	struct cipso_v4_doi *ptr;
-
-	ptr = container_of(entry, struct cipso_v4_doi, rcu);
-	switch (ptr->type) {
-	case CIPSO_V4_MAP_STD:
-		kfree(ptr->map.std->lvl.cipso);
-		kfree(ptr->map.std->lvl.local);
-		kfree(ptr->map.std->cat.cipso);
-		kfree(ptr->map.std->cat.local);
-		break;
-	}
-	kfree(ptr);
-}
-
-/**
  * netlbl_cipsov4_add_common - Parse the common sections of a ADD message
  * @info: the Generic NETLINK info block
  * @doi_def: the CIPSO V4 DOI definition
@@ -151,9 +132,9 @@ static int netlbl_cipsov4_add_common(struct genl_info *info,
  * @info: the Generic NETLINK info block
  *
  * Description:
- * Create a new CIPSO_V4_MAP_STD DOI definition based on the given ADD message
- * and add it to the CIPSO V4 engine.  Return zero on success and non-zero on
- * error.
+ * Create a new CIPSO_V4_MAP_TRANS DOI definition based on the given ADD
+ * message and add it to the CIPSO V4 engine.  Return zero on success and
+ * non-zero on error.
  *
  */
 static int netlbl_cipsov4_add_std(struct genl_info *info)
@@ -183,7 +164,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info)
 		ret_val = -ENOMEM;
 		goto add_std_failure;
 	}
-	doi_def->type = CIPSO_V4_MAP_STD;
+	doi_def->type = CIPSO_V4_MAP_TRANS;
 
 	ret_val = netlbl_cipsov4_add_common(info, doi_def);
 	if (ret_val != 0)
@@ -342,7 +323,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info)
 
 add_std_failure:
 	if (doi_def)
-		netlbl_cipsov4_doi_free(&doi_def->rcu);
+		cipso_v4_doi_free(doi_def);
 	return ret_val;
 }
 
@@ -379,7 +360,44 @@ static int netlbl_cipsov4_add_pass(struct genl_info *info)
 	return 0;
 
 add_pass_failure:
-	netlbl_cipsov4_doi_free(&doi_def->rcu);
+	cipso_v4_doi_free(doi_def);
+	return ret_val;
+}
+
+/**
+ * netlbl_cipsov4_add_local - Adds a CIPSO V4 DOI definition
+ * @info: the Generic NETLINK info block
+ *
+ * Description:
+ * Create a new CIPSO_V4_MAP_LOCAL DOI definition based on the given ADD
+ * message and add it to the CIPSO V4 engine.  Return zero on success and
+ * non-zero on error.
+ *
+ */
+static int netlbl_cipsov4_add_local(struct genl_info *info)
+{
+	int ret_val;
+	struct cipso_v4_doi *doi_def = NULL;
+
+	if (!info->attrs[NLBL_CIPSOV4_A_TAGLST])
+		return -EINVAL;
+
+	doi_def = kmalloc(sizeof(*doi_def), GFP_KERNEL);
+	if (doi_def == NULL)
+		return -ENOMEM;
+	doi_def->type = CIPSO_V4_MAP_LOCAL;
+
+	ret_val = netlbl_cipsov4_add_common(info, doi_def);
+	if (ret_val != 0)
+		goto add_local_failure;
+
+	ret_val = cipso_v4_doi_add(doi_def);
+	if (ret_val != 0)
+		goto add_local_failure;
+	return 0;
+
+add_local_failure:
+	cipso_v4_doi_free(doi_def);
 	return ret_val;
 }
 
@@ -412,14 +430,18 @@ static int netlbl_cipsov4_add(struct sk_buff *skb, struct genl_info *info)
 
 	type = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_MTYPE]);
 	switch (type) {
-	case CIPSO_V4_MAP_STD:
-		type_str = "std";
+	case CIPSO_V4_MAP_TRANS:
+		type_str = "trans";
 		ret_val = netlbl_cipsov4_add_std(info);
 		break;
 	case CIPSO_V4_MAP_PASS:
 		type_str = "pass";
 		ret_val = netlbl_cipsov4_add_pass(info);
 		break;
+	case CIPSO_V4_MAP_LOCAL:
+		type_str = "local";
+		ret_val = netlbl_cipsov4_add_local(info);
+		break;
 	}
 	if (ret_val == 0)
 		atomic_inc(&netlabel_mgmt_protocount);
@@ -491,7 +513,7 @@ list_start:
 	doi_def = cipso_v4_doi_getdef(doi);
 	if (doi_def == NULL) {
 		ret_val = -EINVAL;
-		goto list_failure;
+		goto list_failure_lock;
 	}
 
 	ret_val = nla_put_u32(ans_skb, NLBL_CIPSOV4_A_MTYPE, doi_def->type);
@@ -516,7 +538,7 @@ list_start:
 	nla_nest_end(ans_skb, nla_a);
 
 	switch (doi_def->type) {
-	case CIPSO_V4_MAP_STD:
+	case CIPSO_V4_MAP_TRANS:
 		nla_a = nla_nest_start(ans_skb, NLBL_CIPSOV4_A_MLSLVLLST);
 		if (nla_a == NULL) {
 			ret_val = -ENOMEM;
@@ -655,7 +677,7 @@ static int netlbl_cipsov4_listall(struct sk_buff *skb,
 				  struct netlink_callback *cb)
 {
 	struct netlbl_cipsov4_doiwalk_arg cb_arg;
-	int doi_skip = cb->args[0];
+	u32 doi_skip = cb->args[0];
 
 	cb_arg.nl_cb = cb;
 	cb_arg.skb = skb;
@@ -668,6 +690,29 @@ static int netlbl_cipsov4_listall(struct sk_buff *skb,
 }
 
 /**
+ * netlbl_cipsov4_remove_cb - netlbl_cipsov4_remove() callback for REMOVE
+ * @entry: LSM domain mapping entry
+ * @arg: the netlbl_domhsh_walk_arg structure
+ *
+ * Description:
+ * This function is intended for use by netlbl_cipsov4_remove() as the callback
+ * for the netlbl_domhsh_walk() function; it removes LSM domain map entries
+ * which are associated with the CIPSO DOI specified in @arg.  Returns zero on
+ * success, negative values on failure.
+ *
+ */
+static int netlbl_cipsov4_remove_cb(struct netlbl_dom_map *entry, void *arg)
+{
+	struct netlbl_domhsh_walk_arg *cb_arg = arg;
+
+	if (entry->type == NETLBL_NLTYPE_CIPSOV4 &&
+	    entry->type_def.cipsov4->doi == cb_arg->doi)
+		return netlbl_domhsh_remove_entry(entry, cb_arg->audit_info);
+
+	return 0;
+}
+
+/**
  * netlbl_cipsov4_remove - Handle a REMOVE message
  * @skb: the NETLINK buffer
  * @info: the Generic NETLINK info block
@@ -681,8 +726,11 @@ static int netlbl_cipsov4_remove(struct sk_buff *skb, struct genl_info *info)
 {
 	int ret_val = -EINVAL;
 	u32 doi = 0;
+	struct netlbl_domhsh_walk_arg cb_arg;
 	struct audit_buffer *audit_buf;
 	struct netlbl_audit audit_info;
+	u32 skip_bkt = 0;
+	u32 skip_chain = 0;
 
 	if (!info->attrs[NLBL_CIPSOV4_A_DOI])
 		return -EINVAL;
@@ -690,11 +738,15 @@ static int netlbl_cipsov4_remove(struct sk_buff *skb, struct genl_info *info)
 	doi = nla_get_u32(info->attrs[NLBL_CIPSOV4_A_DOI]);
 	netlbl_netlink_auditinfo(skb, &audit_info);
 
-	ret_val = cipso_v4_doi_remove(doi,
-				      &audit_info,
-				      netlbl_cipsov4_doi_free);
-	if (ret_val == 0)
-		atomic_dec(&netlabel_mgmt_protocount);
+	cb_arg.doi = doi;
+	cb_arg.audit_info = &audit_info;
+	ret_val = netlbl_domhsh_walk(&skip_bkt, &skip_chain,
+				     netlbl_cipsov4_remove_cb, &cb_arg);
+	if (ret_val == 0 || ret_val == -ENOENT) {
+		ret_val = cipso_v4_doi_remove(doi, &audit_info);
+		if (ret_val == 0)
+			atomic_dec(&netlabel_mgmt_protocount);
+	}
 
 	audit_buf = netlbl_audit_start_common(AUDIT_MAC_CIPSOV4_DEL,
 					      &audit_info);
diff --git a/net/netlabel/netlabel_cipso_v4.h b/net/netlabel/netlabel_cipso_v4.h
index 220cb9d06b49..c8a4079261f0 100644
--- a/net/netlabel/netlabel_cipso_v4.h
+++ b/net/netlabel/netlabel_cipso_v4.h
@@ -45,12 +45,13 @@
  *     NLBL_CIPSOV4_A_MTYPE
  *     NLBL_CIPSOV4_A_TAGLST
  *
- *   If using CIPSO_V4_MAP_STD the following attributes are required:
+ *   If using CIPSO_V4_MAP_TRANS the following attributes are required:
  *
  *     NLBL_CIPSOV4_A_MLSLVLLST
  *     NLBL_CIPSOV4_A_MLSCATLST
  *
- *   If using CIPSO_V4_MAP_PASS no additional attributes are required.
+ *   If using CIPSO_V4_MAP_PASS or CIPSO_V4_MAP_LOCAL no additional attributes
+ *   are required.
  *
  * o REMOVE:
  *   Sent by an application to remove a specific DOI mapping table from the
@@ -76,12 +77,13 @@
  *     NLBL_CIPSOV4_A_MTYPE
  *     NLBL_CIPSOV4_A_TAGLST
  *
- *   If using CIPSO_V4_MAP_STD the following attributes are required:
+ *   If using CIPSO_V4_MAP_TRANS the following attributes are required:
  *
  *     NLBL_CIPSOV4_A_MLSLVLLST
  *     NLBL_CIPSOV4_A_MLSCATLST
  *
- *   If using CIPSO_V4_MAP_PASS no additional attributes are required.
+ *   If using CIPSO_V4_MAP_PASS or CIPSO_V4_MAP_LOCAL no additional attributes
+ *   are required.
  *
  * o LISTALL:
  *   This message is sent by an application to list the valid DOIs on the
diff --git a/net/netlabel/netlabel_domainhash.c b/net/netlabel/netlabel_domainhash.c
index 643c032a3a57..5fadf10e5ddf 100644
--- a/net/netlabel/netlabel_domainhash.c
+++ b/net/netlabel/netlabel_domainhash.c
@@ -11,7 +11,7 @@
  */
 
 /*
- * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008
  *
  * This program is free software;  you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -40,6 +40,7 @@
 #include <asm/bug.h>
 
 #include "netlabel_mgmt.h"
+#include "netlabel_addrlist.h"
 #include "netlabel_domainhash.h"
 #include "netlabel_user.h"
 
@@ -72,8 +73,28 @@ static struct netlbl_dom_map *netlbl_domhsh_def = NULL;
 static void netlbl_domhsh_free_entry(struct rcu_head *entry)
 {
 	struct netlbl_dom_map *ptr;
+	struct netlbl_af4list *iter4;
+	struct netlbl_af4list *tmp4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	struct netlbl_af6list *iter6;
+	struct netlbl_af6list *tmp6;
+#endif /* IPv6 */
 
 	ptr = container_of(entry, struct netlbl_dom_map, rcu);
+	if (ptr->type == NETLBL_NLTYPE_ADDRSELECT) {
+		netlbl_af4list_foreach_safe(iter4, tmp4,
+					    &ptr->type_def.addrsel->list4) {
+			netlbl_af4list_remove_entry(iter4);
+			kfree(netlbl_domhsh_addr4_entry(iter4));
+		}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+		netlbl_af6list_foreach_safe(iter6, tmp6,
+					    &ptr->type_def.addrsel->list6) {
+			netlbl_af6list_remove_entry(iter6);
+			kfree(netlbl_domhsh_addr6_entry(iter6));
+		}
+#endif /* IPv6 */
+	}
 	kfree(ptr->domain);
 	kfree(ptr);
 }
@@ -115,13 +136,13 @@ static u32 netlbl_domhsh_hash(const char *key)
 static struct netlbl_dom_map *netlbl_domhsh_search(const char *domain)
 {
 	u32 bkt;
+	struct list_head *bkt_list;
 	struct netlbl_dom_map *iter;
 
 	if (domain != NULL) {
 		bkt = netlbl_domhsh_hash(domain);
-		list_for_each_entry_rcu(iter,
-				     &rcu_dereference(netlbl_domhsh)->tbl[bkt],
-				     list)
+		bkt_list = &rcu_dereference(netlbl_domhsh)->tbl[bkt];
+		list_for_each_entry_rcu(iter, bkt_list, list)
 			if (iter->valid && strcmp(iter->domain, domain) == 0)
 				return iter;
 	}
@@ -156,6 +177,69 @@ static struct netlbl_dom_map *netlbl_domhsh_search_def(const char *domain)
 	return entry;
 }
 
+/**
+ * netlbl_domhsh_audit_add - Generate an audit entry for an add event
+ * @entry: the entry being added
+ * @addr4: the IPv4 address information
+ * @addr6: the IPv6 address information
+ * @result: the result code
+ * @audit_info: NetLabel audit information
+ *
+ * Description:
+ * Generate an audit record for adding a new NetLabel/LSM mapping entry with
+ * the given information.  Caller is responsibile for holding the necessary
+ * locks.
+ *
+ */
+static void netlbl_domhsh_audit_add(struct netlbl_dom_map *entry,
+				    struct netlbl_af4list *addr4,
+				    struct netlbl_af6list *addr6,
+				    int result,
+				    struct netlbl_audit *audit_info)
+{
+	struct audit_buffer *audit_buf;
+	struct cipso_v4_doi *cipsov4 = NULL;
+	u32 type;
+
+	audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_ADD, audit_info);
+	if (audit_buf != NULL) {
+		audit_log_format(audit_buf, " nlbl_domain=%s",
+				 entry->domain ? entry->domain : "(default)");
+		if (addr4 != NULL) {
+			struct netlbl_domaddr4_map *map4;
+			map4 = netlbl_domhsh_addr4_entry(addr4);
+			type = map4->type;
+			cipsov4 = map4->type_def.cipsov4;
+			netlbl_af4list_audit_addr(audit_buf, 0, NULL,
+						  addr4->addr, addr4->mask);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+		} else if (addr6 != NULL) {
+			struct netlbl_domaddr6_map *map6;
+			map6 = netlbl_domhsh_addr6_entry(addr6);
+			type = map6->type;
+			netlbl_af6list_audit_addr(audit_buf, 0, NULL,
+						  &addr6->addr, &addr6->mask);
+#endif /* IPv6 */
+		} else {
+			type = entry->type;
+			cipsov4 = entry->type_def.cipsov4;
+		}
+		switch (type) {
+		case NETLBL_NLTYPE_UNLABELED:
+			audit_log_format(audit_buf, " nlbl_protocol=unlbl");
+			break;
+		case NETLBL_NLTYPE_CIPSOV4:
+			BUG_ON(cipsov4 == NULL);
+			audit_log_format(audit_buf,
+					 " nlbl_protocol=cipsov4 cipso_doi=%u",
+					 cipsov4->doi);
+			break;
+		}
+		audit_log_format(audit_buf, " res=%u", result == 0 ? 1 : 0);
+		audit_log_end(audit_buf);
+	}
+}
+
 /*
  * Domain Hash Table Functions
  */
@@ -213,74 +297,106 @@ int __init netlbl_domhsh_init(u32 size)
 int netlbl_domhsh_add(struct netlbl_dom_map *entry,
 		      struct netlbl_audit *audit_info)
 {
-	int ret_val;
-	u32 bkt;
-	struct audit_buffer *audit_buf;
-
-	switch (entry->type) {
-	case NETLBL_NLTYPE_UNLABELED:
-		ret_val = 0;
-		break;
-	case NETLBL_NLTYPE_CIPSOV4:
-		ret_val = cipso_v4_doi_domhsh_add(entry->type_def.cipsov4,
-						  entry->domain);
-		break;
-	default:
-		return -EINVAL;
-	}
-	if (ret_val != 0)
-		return ret_val;
-
-	entry->valid = 1;
-	INIT_RCU_HEAD(&entry->rcu);
+	int ret_val = 0;
+	struct netlbl_dom_map *entry_old;
+	struct netlbl_af4list *iter4;
+	struct netlbl_af4list *tmp4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	struct netlbl_af6list *iter6;
+	struct netlbl_af6list *tmp6;
+#endif /* IPv6 */
 
 	rcu_read_lock();
+
 	spin_lock(&netlbl_domhsh_lock);
-	if (entry->domain != NULL) {
-		bkt = netlbl_domhsh_hash(entry->domain);
-		if (netlbl_domhsh_search(entry->domain) == NULL)
+	if (entry->domain != NULL)
+		entry_old = netlbl_domhsh_search(entry->domain);
+	else
+		entry_old = netlbl_domhsh_search_def(entry->domain);
+	if (entry_old == NULL) {
+		entry->valid = 1;
+		INIT_RCU_HEAD(&entry->rcu);
+
+		if (entry->domain != NULL) {
+			u32 bkt = netlbl_domhsh_hash(entry->domain);
 			list_add_tail_rcu(&entry->list,
 				    &rcu_dereference(netlbl_domhsh)->tbl[bkt]);
-		else
-			ret_val = -EEXIST;
-	} else {
-		INIT_LIST_HEAD(&entry->list);
-		if (rcu_dereference(netlbl_domhsh_def) == NULL)
+		} else {
+			INIT_LIST_HEAD(&entry->list);
 			rcu_assign_pointer(netlbl_domhsh_def, entry);
-		else
-			ret_val = -EEXIST;
-	}
-	spin_unlock(&netlbl_domhsh_lock);
-	audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_ADD, audit_info);
-	if (audit_buf != NULL) {
-		audit_log_format(audit_buf,
-				 " nlbl_domain=%s",
-				 entry->domain ? entry->domain : "(default)");
-		switch (entry->type) {
-		case NETLBL_NLTYPE_UNLABELED:
-			audit_log_format(audit_buf, " nlbl_protocol=unlbl");
-			break;
-		case NETLBL_NLTYPE_CIPSOV4:
-			audit_log_format(audit_buf,
-					 " nlbl_protocol=cipsov4 cipso_doi=%u",
-					 entry->type_def.cipsov4->doi);
-			break;
 		}
-		audit_log_format(audit_buf, " res=%u", ret_val == 0 ? 1 : 0);
-		audit_log_end(audit_buf);
-	}
-	rcu_read_unlock();
 
-	if (ret_val != 0) {
-		switch (entry->type) {
-		case NETLBL_NLTYPE_CIPSOV4:
-			if (cipso_v4_doi_domhsh_remove(entry->type_def.cipsov4,
-						       entry->domain) != 0)
-				BUG();
-			break;
+		if (entry->type == NETLBL_NLTYPE_ADDRSELECT) {
+			netlbl_af4list_foreach_rcu(iter4,
+					       &entry->type_def.addrsel->list4)
+				netlbl_domhsh_audit_add(entry, iter4, NULL,
+							ret_val, audit_info);
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+			netlbl_af6list_foreach_rcu(iter6,
+					       &entry->type_def.addrsel->list6)
+				netlbl_domhsh_audit_add(entry, NULL, iter6,
+							ret_val, audit_info);
+#endif /* IPv6 */
+		} else
+			netlbl_domhsh_audit_add(entry, NULL, NULL,
+						ret_val, audit_info);
+	} else if (entry_old->type == NETLBL_NLTYPE_ADDRSELECT &&
+		   entry->type == NETLBL_NLTYPE_ADDRSELECT) {
+		struct list_head *old_list4;
+		struct list_head *old_list6;
+
+		old_list4 = &entry_old->type_def.addrsel->list4;
+		old_list6 = &entry_old->type_def.addrsel->list6;
+
+		/* we only allow the addition of address selectors if all of
+		 * the selectors do not exist in the existing domain map */
+		netlbl_af4list_foreach_rcu(iter4,
+					   &entry->type_def.addrsel->list4)
+			if (netlbl_af4list_search_exact(iter4->addr,
+							iter4->mask,
+							old_list4)) {
+				ret_val = -EEXIST;
+				goto add_return;
+			}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+		netlbl_af6list_foreach_rcu(iter6,
+					   &entry->type_def.addrsel->list6)
+			if (netlbl_af6list_search_exact(&iter6->addr,
+							&iter6->mask,
+							old_list6)) {
+				ret_val = -EEXIST;
+				goto add_return;
+			}
+#endif /* IPv6 */
+
+		netlbl_af4list_foreach_safe(iter4, tmp4,
+					    &entry->type_def.addrsel->list4) {
+			netlbl_af4list_remove_entry(iter4);
+			iter4->valid = 1;
+			ret_val = netlbl_af4list_add(iter4, old_list4);
+			netlbl_domhsh_audit_add(entry_old, iter4, NULL,
+						ret_val, audit_info);
+			if (ret_val != 0)
+				goto add_return;
 		}
-	}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+		netlbl_af6list_foreach_safe(iter6, tmp6,
+					    &entry->type_def.addrsel->list6) {
+			netlbl_af6list_remove_entry(iter6);
+			iter6->valid = 1;
+			ret_val = netlbl_af6list_add(iter6, old_list6);
+			netlbl_domhsh_audit_add(entry_old, NULL, iter6,
+						ret_val, audit_info);
+			if (ret_val != 0)
+				goto add_return;
+		}
+#endif /* IPv6 */
+	} else
+		ret_val = -EINVAL;
 
+add_return:
+	spin_unlock(&netlbl_domhsh_lock);
+	rcu_read_unlock();
 	return ret_val;
 }
 
@@ -302,35 +418,26 @@ int netlbl_domhsh_add_default(struct netlbl_dom_map *entry,
 }
 
 /**
- * netlbl_domhsh_remove - Removes an entry from the domain hash table
- * @domain: the domain to remove
+ * netlbl_domhsh_remove_entry - Removes a given entry from the domain table
+ * @entry: the entry to remove
  * @audit_info: NetLabel audit information
  *
  * Description:
  * Removes an entry from the domain hash table and handles any updates to the
- * lower level protocol handler (i.e. CIPSO).  Returns zero on success,
- * negative on failure.
+ * lower level protocol handler (i.e. CIPSO).  Caller is responsible for
+ * ensuring that the RCU read lock is held.  Returns zero on success, negative
+ * on failure.
  *
  */
-int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info)
+int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
+			       struct netlbl_audit *audit_info)
 {
-	int ret_val = -ENOENT;
-	struct netlbl_dom_map *entry;
+	int ret_val = 0;
 	struct audit_buffer *audit_buf;
 
-	rcu_read_lock();
-	if (domain)
-		entry = netlbl_domhsh_search(domain);
-	else
-		entry = netlbl_domhsh_search_def(domain);
 	if (entry == NULL)
-		goto remove_return;
-	switch (entry->type) {
-	case NETLBL_NLTYPE_CIPSOV4:
-		cipso_v4_doi_domhsh_remove(entry->type_def.cipsov4,
-					   entry->domain);
-		break;
-	}
+		return -ENOENT;
+
 	spin_lock(&netlbl_domhsh_lock);
 	if (entry->valid) {
 		entry->valid = 0;
@@ -338,8 +445,8 @@ int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info)
 			list_del_rcu(&entry->list);
 		else
 			rcu_assign_pointer(netlbl_domhsh_def, NULL);
-		ret_val = 0;
-	}
+	} else
+		ret_val = -ENOENT;
 	spin_unlock(&netlbl_domhsh_lock);
 
 	audit_buf = netlbl_audit_start_common(AUDIT_MAC_MAP_DEL, audit_info);
@@ -351,10 +458,54 @@ int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info)
 		audit_log_end(audit_buf);
 	}
 
-remove_return:
-	rcu_read_unlock();
-	if (ret_val == 0)
+	if (ret_val == 0) {
+		struct netlbl_af4list *iter4;
+		struct netlbl_domaddr4_map *map4;
+
+		switch (entry->type) {
+		case NETLBL_NLTYPE_ADDRSELECT:
+			netlbl_af4list_foreach_rcu(iter4,
+					     &entry->type_def.addrsel->list4) {
+				map4 = netlbl_domhsh_addr4_entry(iter4);
+				cipso_v4_doi_putdef(map4->type_def.cipsov4);
+			}
+			/* no need to check the IPv6 list since we currently
+			 * support only unlabeled protocols for IPv6 */
+			break;
+		case NETLBL_NLTYPE_CIPSOV4:
+			cipso_v4_doi_putdef(entry->type_def.cipsov4);
+			break;
+		}
 		call_rcu(&entry->rcu, netlbl_domhsh_free_entry);
+	}
+
+	return ret_val;
+}
+
+/**
+ * netlbl_domhsh_remove - Removes an entry from the domain hash table
+ * @domain: the domain to remove
+ * @audit_info: NetLabel audit information
+ *
+ * Description:
+ * Removes an entry from the domain hash table and handles any updates to the
+ * lower level protocol handler (i.e. CIPSO).  Returns zero on success,
+ * negative on failure.
+ *
+ */
+int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info)
+{
+	int ret_val;
+	struct netlbl_dom_map *entry;
+
+	rcu_read_lock();
+	if (domain)
+		entry = netlbl_domhsh_search(domain);
+	else
+		entry = netlbl_domhsh_search_def(domain);
+	ret_val = netlbl_domhsh_remove_entry(entry, audit_info);
+	rcu_read_unlock();
+
 	return ret_val;
 }
 
@@ -389,6 +540,70 @@ struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain)
 }
 
 /**
+ * netlbl_domhsh_getentry_af4 - Get an entry from the domain hash table
+ * @domain: the domain name to search for
+ * @addr: the IP address to search for
+ *
+ * Description:
+ * Look through the domain hash table searching for an entry to match @domain
+ * and @addr, return a pointer to a copy of the entry or NULL.  The caller is
+ * responsible for ensuring that rcu_read_[un]lock() is called.
+ *
+ */
+struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
+						       __be32 addr)
+{
+	struct netlbl_dom_map *dom_iter;
+	struct netlbl_af4list *addr_iter;
+
+	dom_iter = netlbl_domhsh_search_def(domain);
+	if (dom_iter == NULL)
+		return NULL;
+	if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT)
+		return NULL;
+
+	addr_iter = netlbl_af4list_search(addr,
+					  &dom_iter->type_def.addrsel->list4);
+	if (addr_iter == NULL)
+		return NULL;
+
+	return netlbl_domhsh_addr4_entry(addr_iter);
+}
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+/**
+ * netlbl_domhsh_getentry_af6 - Get an entry from the domain hash table
+ * @domain: the domain name to search for
+ * @addr: the IP address to search for
+ *
+ * Description:
+ * Look through the domain hash table searching for an entry to match @domain
+ * and @addr, return a pointer to a copy of the entry or NULL.  The caller is
+ * responsible for ensuring that rcu_read_[un]lock() is called.
+ *
+ */
+struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
+						   const struct in6_addr *addr)
+{
+	struct netlbl_dom_map *dom_iter;
+	struct netlbl_af6list *addr_iter;
+
+	dom_iter = netlbl_domhsh_search_def(domain);
+	if (dom_iter == NULL)
+		return NULL;
+	if (dom_iter->type != NETLBL_NLTYPE_ADDRSELECT)
+		return NULL;
+
+	addr_iter = netlbl_af6list_search(addr,
+					  &dom_iter->type_def.addrsel->list6);
+	if (addr_iter == NULL)
+		return NULL;
+
+	return netlbl_domhsh_addr6_entry(addr_iter);
+}
+#endif /* IPv6 */
+
+/**
  * netlbl_domhsh_walk - Iterate through the domain mapping hash table
  * @skip_bkt: the number of buckets to skip at the start
  * @skip_chain: the number of entries to skip in the first iterated bucket
@@ -410,6 +625,7 @@ int netlbl_domhsh_walk(u32 *skip_bkt,
 {
 	int ret_val = -ENOENT;
 	u32 iter_bkt;
+	struct list_head *iter_list;
 	struct netlbl_dom_map *iter_entry;
 	u32 chain_cnt = 0;
 
@@ -417,9 +633,8 @@ int netlbl_domhsh_walk(u32 *skip_bkt,
 	for (iter_bkt = *skip_bkt;
 	     iter_bkt < rcu_dereference(netlbl_domhsh)->size;
 	     iter_bkt++, chain_cnt = 0) {
-		list_for_each_entry_rcu(iter_entry,
-				&rcu_dereference(netlbl_domhsh)->tbl[iter_bkt],
-				list)
+		iter_list = &rcu_dereference(netlbl_domhsh)->tbl[iter_bkt];
+		list_for_each_entry_rcu(iter_entry, iter_list, list)
 			if (iter_entry->valid) {
 				if (chain_cnt++ < *skip_chain)
 					continue;
diff --git a/net/netlabel/netlabel_domainhash.h b/net/netlabel/netlabel_domainhash.h
index 8220990ceb96..bfcb6763a1a1 100644
--- a/net/netlabel/netlabel_domainhash.h
+++ b/net/netlabel/netlabel_domainhash.h
@@ -11,7 +11,7 @@
  */
 
 /*
- * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008
  *
  * This program is free software;  you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -36,16 +36,43 @@
 #include <linux/rcupdate.h>
 #include <linux/list.h>
 
+#include "netlabel_addrlist.h"
+
 /* Domain hash table size */
 /* XXX - currently this number is an uneducated guess */
 #define NETLBL_DOMHSH_BITSIZE       7
 
-/* Domain mapping definition struct */
+/* Domain mapping definition structures */
+#define netlbl_domhsh_addr4_entry(iter) \
+	container_of(iter, struct netlbl_domaddr4_map, list)
+struct netlbl_domaddr4_map {
+	u32 type;
+	union {
+		struct cipso_v4_doi *cipsov4;
+	} type_def;
+
+	struct netlbl_af4list list;
+};
+#define netlbl_domhsh_addr6_entry(iter) \
+	container_of(iter, struct netlbl_domaddr6_map, list)
+struct netlbl_domaddr6_map {
+	u32 type;
+
+	/* NOTE: no 'type_def' union needed at present since we don't currently
+	 *       support any IPv6 labeling protocols */
+
+	struct netlbl_af6list list;
+};
+struct netlbl_domaddr_map {
+	struct list_head list4;
+	struct list_head list6;
+};
 struct netlbl_dom_map {
 	char *domain;
 	u32 type;
 	union {
 		struct cipso_v4_doi *cipsov4;
+		struct netlbl_domaddr_map *addrsel;
 	} type_def;
 
 	u32 valid;
@@ -61,12 +88,21 @@ int netlbl_domhsh_add(struct netlbl_dom_map *entry,
 		      struct netlbl_audit *audit_info);
 int netlbl_domhsh_add_default(struct netlbl_dom_map *entry,
 			      struct netlbl_audit *audit_info);
+int netlbl_domhsh_remove_entry(struct netlbl_dom_map *entry,
+			       struct netlbl_audit *audit_info);
 int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info);
 int netlbl_domhsh_remove_default(struct netlbl_audit *audit_info);
 struct netlbl_dom_map *netlbl_domhsh_getentry(const char *domain);
+struct netlbl_domaddr4_map *netlbl_domhsh_getentry_af4(const char *domain,
+						       __be32 addr);
 int netlbl_domhsh_walk(u32 *skip_bkt,
 		     u32 *skip_chain,
 		     int (*callback) (struct netlbl_dom_map *entry, void *arg),
 		     void *cb_arg);
 
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+struct netlbl_domaddr6_map *netlbl_domhsh_getentry_af6(const char *domain,
+						  const struct in6_addr *addr);
+#endif /* IPv6 */
+
 #endif
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 39793a1a93aa..b32eceb3ab0d 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -10,7 +10,7 @@
  */
 
 /*
- * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008
  *
  * This program is free software;  you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -82,7 +82,7 @@ int netlbl_cfg_unlbl_add_map(const char *domain,
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 	if (entry == NULL)
-		goto cfg_unlbl_add_map_failure;
+		return -ENOMEM;
 	if (domain != NULL) {
 		entry->domain = kstrdup(domain, GFP_ATOMIC);
 		if (entry->domain == NULL)
@@ -104,49 +104,6 @@ cfg_unlbl_add_map_failure:
 }
 
 /**
- * netlbl_cfg_cipsov4_add - Add a new CIPSOv4 DOI definition
- * @doi_def: the DOI definition
- * @audit_info: NetLabel audit information
- *
- * Description:
- * Add a new CIPSOv4 DOI definition to the NetLabel subsystem.  Returns zero on
- * success, negative values on failure.
- *
- */
-int netlbl_cfg_cipsov4_add(struct cipso_v4_doi *doi_def,
-			   struct netlbl_audit *audit_info)
-{
-	int ret_val;
-	const char *type_str;
-	struct audit_buffer *audit_buf;
-
-	ret_val = cipso_v4_doi_add(doi_def);
-
-	audit_buf = netlbl_audit_start_common(AUDIT_MAC_CIPSOV4_ADD,
-					      audit_info);
-	if (audit_buf != NULL) {
-		switch (doi_def->type) {
-		case CIPSO_V4_MAP_STD:
-			type_str = "std";
-			break;
-		case CIPSO_V4_MAP_PASS:
-			type_str = "pass";
-			break;
-		default:
-			type_str = "(unknown)";
-		}
-		audit_log_format(audit_buf,
-				 " cipso_doi=%u cipso_type=%s res=%u",
-				 doi_def->doi,
-				 type_str,
-				 ret_val == 0 ? 1 : 0);
-		audit_log_end(audit_buf);
-	}
-
-	return ret_val;
-}
-
-/**
  * netlbl_cfg_cipsov4_add_map - Add a new CIPSOv4 DOI definition and mapping
  * @doi_def: the DOI definition
  * @domain: the domain mapping to add
@@ -164,58 +121,71 @@ int netlbl_cfg_cipsov4_add_map(struct cipso_v4_doi *doi_def,
 			       struct netlbl_audit *audit_info)
 {
 	int ret_val = -ENOMEM;
+	u32 doi;
+	u32 doi_type;
 	struct netlbl_dom_map *entry;
+	const char *type_str;
+	struct audit_buffer *audit_buf;
+
+	doi = doi_def->doi;
+	doi_type = doi_def->type;
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 	if (entry == NULL)
-		goto cfg_cipsov4_add_map_failure;
+		return -ENOMEM;
 	if (domain != NULL) {
 		entry->domain = kstrdup(domain, GFP_ATOMIC);
 		if (entry->domain == NULL)
 			goto cfg_cipsov4_add_map_failure;
 	}
-	entry->type = NETLBL_NLTYPE_CIPSOV4;
-	entry->type_def.cipsov4 = doi_def;
-
-	/* Grab a RCU read lock here so nothing happens to the doi_def variable
-	 * between adding it to the CIPSOv4 protocol engine and adding a
-	 * domain mapping for it. */
 
-	rcu_read_lock();
-	ret_val = netlbl_cfg_cipsov4_add(doi_def, audit_info);
+	ret_val = cipso_v4_doi_add(doi_def);
 	if (ret_val != 0)
-		goto cfg_cipsov4_add_map_failure_unlock;
+		goto cfg_cipsov4_add_map_failure_remove_doi;
+	entry->type = NETLBL_NLTYPE_CIPSOV4;
+	entry->type_def.cipsov4 = cipso_v4_doi_getdef(doi);
+	if (entry->type_def.cipsov4 == NULL) {
+		ret_val = -ENOENT;
+		goto cfg_cipsov4_add_map_failure_remove_doi;
+	}
 	ret_val = netlbl_domhsh_add(entry, audit_info);
 	if (ret_val != 0)
-		goto cfg_cipsov4_add_map_failure_remove_doi;
-	rcu_read_unlock();
+		goto cfg_cipsov4_add_map_failure_release_doi;
 
-	return 0;
+cfg_cipsov4_add_map_return:
+	audit_buf = netlbl_audit_start_common(AUDIT_MAC_CIPSOV4_ADD,
+					      audit_info);
+	if (audit_buf != NULL) {
+		switch (doi_type) {
+		case CIPSO_V4_MAP_TRANS:
+			type_str = "trans";
+			break;
+		case CIPSO_V4_MAP_PASS:
+			type_str = "pass";
+			break;
+		case CIPSO_V4_MAP_LOCAL:
+			type_str = "local";
+			break;
+		default:
+			type_str = "(unknown)";
+		}
+		audit_log_format(audit_buf,
+				 " cipso_doi=%u cipso_type=%s res=%u",
+				 doi, type_str, ret_val == 0 ? 1 : 0);
+		audit_log_end(audit_buf);
+	}
 
+	return ret_val;
+
+cfg_cipsov4_add_map_failure_release_doi:
+	cipso_v4_doi_putdef(doi_def);
 cfg_cipsov4_add_map_failure_remove_doi:
-	cipso_v4_doi_remove(doi_def->doi, audit_info, netlbl_cipsov4_doi_free);
-cfg_cipsov4_add_map_failure_unlock:
-	rcu_read_unlock();
+	cipso_v4_doi_remove(doi, audit_info);
 cfg_cipsov4_add_map_failure:
 	if (entry != NULL)
 		kfree(entry->domain);
 	kfree(entry);
-	return ret_val;
-}
-
-/**
- * netlbl_cfg_cipsov4_del - Removean existing CIPSOv4 DOI definition
- * @doi: the CIPSO DOI value
- * @audit_info: NetLabel audit information
- *
- * Description:
- * Removes an existing CIPSOv4 DOI definition from the NetLabel subsystem.
- * Returns zero on success, negative values on failure.
- *
- */
-int netlbl_cfg_cipsov4_del(u32 doi, struct netlbl_audit *audit_info)
-{
-	return cipso_v4_doi_remove(doi, audit_info, netlbl_cipsov4_doi_free);
+	goto cfg_cipsov4_add_map_return;
 }
 
 /*
@@ -452,7 +422,9 @@ int netlbl_enabled(void)
  * Attach the correct label to the given socket using the security attributes
  * specified in @secattr.  This function requires exclusive access to @sk,
  * which means it either needs to be in the process of being created or locked.
- * Returns zero on success, negative values on failure.
+ * Returns zero on success, -EDESTADDRREQ if the domain is configured to use
+ * network address selectors (can't blindly label the socket), and negative
+ * values on all other failures.
  *
  */
 int netlbl_sock_setattr(struct sock *sk,
@@ -466,6 +438,9 @@ int netlbl_sock_setattr(struct sock *sk,
 	if (dom_entry == NULL)
 		goto socket_setattr_return;
 	switch (dom_entry->type) {
+	case NETLBL_NLTYPE_ADDRSELECT:
+		ret_val = -EDESTADDRREQ;
+		break;
 	case NETLBL_NLTYPE_CIPSOV4:
 		ret_val = cipso_v4_sock_setattr(sk,
 						dom_entry->type_def.cipsov4,
@@ -484,6 +459,20 @@ socket_setattr_return:
 }
 
 /**
+ * netlbl_sock_delattr - Delete all the NetLabel labels on a socket
+ * @sk: the socket
+ *
+ * Description:
+ * Remove all the NetLabel labeling from @sk.  The caller is responsible for
+ * ensuring that @sk is locked.
+ *
+ */
+void netlbl_sock_delattr(struct sock *sk)
+{
+	cipso_v4_sock_delattr(sk);
+}
+
+/**
  * netlbl_sock_getattr - Determine the security attributes of a sock
  * @sk: the sock
  * @secattr: the security attributes
@@ -501,6 +490,128 @@ int netlbl_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr)
 }
 
 /**
+ * netlbl_conn_setattr - Label a connected socket using the correct protocol
+ * @sk: the socket to label
+ * @addr: the destination address
+ * @secattr: the security attributes
+ *
+ * Description:
+ * Attach the correct label to the given connected socket using the security
+ * attributes specified in @secattr.  The caller is responsible for ensuring
+ * that @sk is locked.  Returns zero on success, negative values on failure.
+ *
+ */
+int netlbl_conn_setattr(struct sock *sk,
+			struct sockaddr *addr,
+			const struct netlbl_lsm_secattr *secattr)
+{
+	int ret_val;
+	struct sockaddr_in *addr4;
+	struct netlbl_domaddr4_map *af4_entry;
+
+	rcu_read_lock();
+	switch (addr->sa_family) {
+	case AF_INET:
+		addr4 = (struct sockaddr_in *)addr;
+		af4_entry = netlbl_domhsh_getentry_af4(secattr->domain,
+						       addr4->sin_addr.s_addr);
+		if (af4_entry == NULL) {
+			ret_val = -ENOENT;
+			goto conn_setattr_return;
+		}
+		switch (af4_entry->type) {
+		case NETLBL_NLTYPE_CIPSOV4:
+			ret_val = cipso_v4_sock_setattr(sk,
+						   af4_entry->type_def.cipsov4,
+						   secattr);
+			break;
+		case NETLBL_NLTYPE_UNLABELED:
+			/* just delete the protocols we support for right now
+			 * but we could remove other protocols if needed */
+			cipso_v4_sock_delattr(sk);
+			ret_val = 0;
+			break;
+		default:
+			ret_val = -ENOENT;
+		}
+		break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	case AF_INET6:
+		/* since we don't support any IPv6 labeling protocols right
+		 * now we can optimize everything away until we do */
+		ret_val = 0;
+		break;
+#endif /* IPv6 */
+	default:
+		ret_val = 0;
+	}
+
+conn_setattr_return:
+	rcu_read_unlock();
+	return ret_val;
+}
+
+/**
+ * netlbl_skbuff_setattr - Label a packet using the correct protocol
+ * @skb: the packet
+ * @family: protocol family
+ * @secattr: the security attributes
+ *
+ * Description:
+ * Attach the correct label to the given packet using the security attributes
+ * specified in @secattr.  Returns zero on success, negative values on failure.
+ *
+ */
+int netlbl_skbuff_setattr(struct sk_buff *skb,
+			  u16 family,
+			  const struct netlbl_lsm_secattr *secattr)
+{
+	int ret_val;
+	struct iphdr *hdr4;
+	struct netlbl_domaddr4_map *af4_entry;
+
+	rcu_read_lock();
+	switch (family) {
+	case AF_INET:
+		hdr4 = ip_hdr(skb);
+		af4_entry = netlbl_domhsh_getentry_af4(secattr->domain,
+						       hdr4->daddr);
+		if (af4_entry == NULL) {
+			ret_val = -ENOENT;
+			goto skbuff_setattr_return;
+		}
+		switch (af4_entry->type) {
+		case NETLBL_NLTYPE_CIPSOV4:
+			ret_val = cipso_v4_skbuff_setattr(skb,
+						   af4_entry->type_def.cipsov4,
+						   secattr);
+			break;
+		case NETLBL_NLTYPE_UNLABELED:
+			/* just delete the protocols we support for right now
+			 * but we could remove other protocols if needed */
+			ret_val = cipso_v4_skbuff_delattr(skb);
+			break;
+		default:
+			ret_val = -ENOENT;
+		}
+		break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	case AF_INET6:
+		/* since we don't support any IPv6 labeling protocols right
+		 * now we can optimize everything away until we do */
+		ret_val = 0;
+		break;
+#endif /* IPv6 */
+	default:
+		ret_val = 0;
+	}
+
+skbuff_setattr_return:
+	rcu_read_unlock();
+	return ret_val;
+}
+
+/**
  * netlbl_skbuff_getattr - Determine the security attributes of a packet
  * @skb: the packet
  * @family: protocol family
@@ -528,6 +639,7 @@ int netlbl_skbuff_getattr(const struct sk_buff *skb,
  * netlbl_skbuff_err - Handle a LSM error on a sk_buff
  * @skb: the packet
  * @error: the error code
+ * @gateway: true if host is acting as a gateway, false otherwise
  *
  * Description:
  * Deal with a LSM problem when handling the packet in @skb, typically this is
@@ -535,10 +647,10 @@ int netlbl_skbuff_getattr(const struct sk_buff *skb,
  * according to the packet's labeling protocol.
  *
  */
-void netlbl_skbuff_err(struct sk_buff *skb, int error)
+void netlbl_skbuff_err(struct sk_buff *skb, int error, int gateway)
 {
 	if (CIPSO_V4_OPTEXIST(skb))
-		cipso_v4_error(skb, error, 0);
+		cipso_v4_error(skb, error, gateway);
 }
 
 /**
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 44be5d5261f4..ee769ecaa13c 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -10,7 +10,7 @@
  */
 
 /*
- * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2006, 2008
  *
  * This program is free software;  you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,9 +32,13 @@
 #include <linux/socket.h>
 #include <linux/string.h>
 #include <linux/skbuff.h>
+#include <linux/in.h>
+#include <linux/in6.h>
 #include <net/sock.h>
 #include <net/netlink.h>
 #include <net/genetlink.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
 #include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
 #include <asm/atomic.h>
@@ -71,86 +75,337 @@ static const struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = {
 };
 
 /*
- * NetLabel Command Handlers
+ * Helper Functions
  */
 
 /**
  * netlbl_mgmt_add - Handle an ADD message
- * @skb: the NETLINK buffer
  * @info: the Generic NETLINK info block
+ * @audit_info: NetLabel audit information
  *
  * Description:
- * Process a user generated ADD message and add the domains from the message
- * to the hash table.  See netlabel.h for a description of the message format.
- * Returns zero on success, negative values on failure.
+ * Helper function for the ADD and ADDDEF messages to add the domain mappings
+ * from the message to the hash table.  See netlabel.h for a description of the
+ * message format.  Returns zero on success, negative values on failure.
  *
  */
-static int netlbl_mgmt_add(struct sk_buff *skb, struct genl_info *info)
+static int netlbl_mgmt_add_common(struct genl_info *info,
+				  struct netlbl_audit *audit_info)
 {
 	int ret_val = -EINVAL;
 	struct netlbl_dom_map *entry = NULL;
-	size_t tmp_size;
+	struct netlbl_domaddr_map *addrmap = NULL;
+	struct cipso_v4_doi *cipsov4 = NULL;
 	u32 tmp_val;
-	struct netlbl_audit audit_info;
-
-	if (!info->attrs[NLBL_MGMT_A_DOMAIN] ||
-	    !info->attrs[NLBL_MGMT_A_PROTOCOL])
-		goto add_failure;
-
-	netlbl_netlink_auditinfo(skb, &audit_info);
 
 	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (entry == NULL) {
 		ret_val = -ENOMEM;
 		goto add_failure;
 	}
-	tmp_size = nla_len(info->attrs[NLBL_MGMT_A_DOMAIN]);
-	entry->domain = kmalloc(tmp_size, GFP_KERNEL);
-	if (entry->domain == NULL) {
-		ret_val = -ENOMEM;
-		goto add_failure;
-	}
 	entry->type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]);
-	nla_strlcpy(entry->domain, info->attrs[NLBL_MGMT_A_DOMAIN], tmp_size);
+	if (info->attrs[NLBL_MGMT_A_DOMAIN]) {
+		size_t tmp_size = nla_len(info->attrs[NLBL_MGMT_A_DOMAIN]);
+		entry->domain = kmalloc(tmp_size, GFP_KERNEL);
+		if (entry->domain == NULL) {
+			ret_val = -ENOMEM;
+			goto add_failure;
+		}
+		nla_strlcpy(entry->domain,
+			    info->attrs[NLBL_MGMT_A_DOMAIN], tmp_size);
+	}
+
+	/* NOTE: internally we allow/use a entry->type value of
+	 *       NETLBL_NLTYPE_ADDRSELECT but we don't currently allow users
+	 *       to pass that as a protocol value because we need to know the
+	 *       "real" protocol */
 
 	switch (entry->type) {
 	case NETLBL_NLTYPE_UNLABELED:
-		ret_val = netlbl_domhsh_add(entry, &audit_info);
 		break;
 	case NETLBL_NLTYPE_CIPSOV4:
 		if (!info->attrs[NLBL_MGMT_A_CV4DOI])
 			goto add_failure;
 
 		tmp_val = nla_get_u32(info->attrs[NLBL_MGMT_A_CV4DOI]);
-		/* We should be holding a rcu_read_lock() here while we hold
-		 * the result but since the entry will always be deleted when
-		 * the CIPSO DOI is deleted we aren't going to keep the
-		 * lock. */
-		rcu_read_lock();
-		entry->type_def.cipsov4 = cipso_v4_doi_getdef(tmp_val);
-		if (entry->type_def.cipsov4 == NULL) {
-			rcu_read_unlock();
+		cipsov4 = cipso_v4_doi_getdef(tmp_val);
+		if (cipsov4 == NULL)
 			goto add_failure;
-		}
-		ret_val = netlbl_domhsh_add(entry, &audit_info);
-		rcu_read_unlock();
+		entry->type_def.cipsov4 = cipsov4;
 		break;
 	default:
 		goto add_failure;
 	}
+
+	if (info->attrs[NLBL_MGMT_A_IPV4ADDR]) {
+		struct in_addr *addr;
+		struct in_addr *mask;
+		struct netlbl_domaddr4_map *map;
+
+		addrmap = kzalloc(sizeof(*addrmap), GFP_KERNEL);
+		if (addrmap == NULL) {
+			ret_val = -ENOMEM;
+			goto add_failure;
+		}
+		INIT_LIST_HEAD(&addrmap->list4);
+		INIT_LIST_HEAD(&addrmap->list6);
+
+		if (nla_len(info->attrs[NLBL_MGMT_A_IPV4ADDR]) !=
+		    sizeof(struct in_addr)) {
+			ret_val = -EINVAL;
+			goto add_failure;
+		}
+		if (nla_len(info->attrs[NLBL_MGMT_A_IPV4MASK]) !=
+		    sizeof(struct in_addr)) {
+			ret_val = -EINVAL;
+			goto add_failure;
+		}
+		addr = nla_data(info->attrs[NLBL_MGMT_A_IPV4ADDR]);
+		mask = nla_data(info->attrs[NLBL_MGMT_A_IPV4MASK]);
+
+		map = kzalloc(sizeof(*map), GFP_KERNEL);
+		if (map == NULL) {
+			ret_val = -ENOMEM;
+			goto add_failure;
+		}
+		map->list.addr = addr->s_addr & mask->s_addr;
+		map->list.mask = mask->s_addr;
+		map->list.valid = 1;
+		map->type = entry->type;
+		if (cipsov4)
+			map->type_def.cipsov4 = cipsov4;
+
+		ret_val = netlbl_af4list_add(&map->list, &addrmap->list4);
+		if (ret_val != 0) {
+			kfree(map);
+			goto add_failure;
+		}
+
+		entry->type = NETLBL_NLTYPE_ADDRSELECT;
+		entry->type_def.addrsel = addrmap;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	} else if (info->attrs[NLBL_MGMT_A_IPV6ADDR]) {
+		struct in6_addr *addr;
+		struct in6_addr *mask;
+		struct netlbl_domaddr6_map *map;
+
+		addrmap = kzalloc(sizeof(*addrmap), GFP_KERNEL);
+		if (addrmap == NULL) {
+			ret_val = -ENOMEM;
+			goto add_failure;
+		}
+		INIT_LIST_HEAD(&addrmap->list4);
+		INIT_LIST_HEAD(&addrmap->list6);
+
+		if (nla_len(info->attrs[NLBL_MGMT_A_IPV6ADDR]) !=
+		    sizeof(struct in6_addr)) {
+			ret_val = -EINVAL;
+			goto add_failure;
+		}
+		if (nla_len(info->attrs[NLBL_MGMT_A_IPV6MASK]) !=
+		    sizeof(struct in6_addr)) {
+			ret_val = -EINVAL;
+			goto add_failure;
+		}
+		addr = nla_data(info->attrs[NLBL_MGMT_A_IPV6ADDR]);
+		mask = nla_data(info->attrs[NLBL_MGMT_A_IPV6MASK]);
+
+		map = kzalloc(sizeof(*map), GFP_KERNEL);
+		if (map == NULL) {
+			ret_val = -ENOMEM;
+			goto add_failure;
+		}
+		ipv6_addr_copy(&map->list.addr, addr);
+		map->list.addr.s6_addr32[0] &= mask->s6_addr32[0];
+		map->list.addr.s6_addr32[1] &= mask->s6_addr32[1];
+		map->list.addr.s6_addr32[2] &= mask->s6_addr32[2];
+		map->list.addr.s6_addr32[3] &= mask->s6_addr32[3];
+		ipv6_addr_copy(&map->list.mask, mask);
+		map->list.valid = 1;
+		map->type = entry->type;
+
+		ret_val = netlbl_af6list_add(&map->list, &addrmap->list6);
+		if (ret_val != 0) {
+			kfree(map);
+			goto add_failure;
+		}
+
+		entry->type = NETLBL_NLTYPE_ADDRSELECT;
+		entry->type_def.addrsel = addrmap;
+#endif /* IPv6 */
+	}
+
+	ret_val = netlbl_domhsh_add(entry, audit_info);
 	if (ret_val != 0)
 		goto add_failure;
 
 	return 0;
 
 add_failure:
+	if (cipsov4)
+		cipso_v4_doi_putdef(cipsov4);
 	if (entry)
 		kfree(entry->domain);
+	kfree(addrmap);
 	kfree(entry);
 	return ret_val;
 }
 
 /**
+ * netlbl_mgmt_listentry - List a NetLabel/LSM domain map entry
+ * @skb: the NETLINK buffer
+ * @entry: the map entry
+ *
+ * Description:
+ * This function is a helper function used by the LISTALL and LISTDEF command
+ * handlers.  The caller is responsibile for ensuring that the RCU read lock
+ * is held.  Returns zero on success, negative values on failure.
+ *
+ */
+static int netlbl_mgmt_listentry(struct sk_buff *skb,
+				 struct netlbl_dom_map *entry)
+{
+	int ret_val;
+	struct nlattr *nla_a;
+	struct nlattr *nla_b;
+	struct netlbl_af4list *iter4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	struct netlbl_af6list *iter6;
+#endif
+
+	if (entry->domain != NULL) {
+		ret_val = nla_put_string(skb,
+					 NLBL_MGMT_A_DOMAIN, entry->domain);
+		if (ret_val != 0)
+			return ret_val;
+	}
+
+	switch (entry->type) {
+	case NETLBL_NLTYPE_ADDRSELECT:
+		nla_a = nla_nest_start(skb, NLBL_MGMT_A_SELECTORLIST);
+		if (nla_a == NULL)
+			return -ENOMEM;
+
+		netlbl_af4list_foreach_rcu(iter4,
+					   &entry->type_def.addrsel->list4) {
+			struct netlbl_domaddr4_map *map4;
+			struct in_addr addr_struct;
+
+			nla_b = nla_nest_start(skb, NLBL_MGMT_A_ADDRSELECTOR);
+			if (nla_b == NULL)
+				return -ENOMEM;
+
+			addr_struct.s_addr = iter4->addr;
+			ret_val = nla_put(skb, NLBL_MGMT_A_IPV4ADDR,
+					  sizeof(struct in_addr),
+					  &addr_struct);
+			if (ret_val != 0)
+				return ret_val;
+			addr_struct.s_addr = iter4->mask;
+			ret_val = nla_put(skb, NLBL_MGMT_A_IPV4MASK,
+					  sizeof(struct in_addr),
+					  &addr_struct);
+			if (ret_val != 0)
+				return ret_val;
+			map4 = netlbl_domhsh_addr4_entry(iter4);
+			ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL,
+					      map4->type);
+			if (ret_val != 0)
+				return ret_val;
+			switch (map4->type) {
+			case NETLBL_NLTYPE_CIPSOV4:
+				ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI,
+						  map4->type_def.cipsov4->doi);
+				if (ret_val != 0)
+					return ret_val;
+				break;
+			}
+
+			nla_nest_end(skb, nla_b);
+		}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+		netlbl_af6list_foreach_rcu(iter6,
+					   &entry->type_def.addrsel->list6) {
+			struct netlbl_domaddr6_map *map6;
+
+			nla_b = nla_nest_start(skb, NLBL_MGMT_A_ADDRSELECTOR);
+			if (nla_b == NULL)
+				return -ENOMEM;
+
+			ret_val = nla_put(skb, NLBL_MGMT_A_IPV6ADDR,
+					  sizeof(struct in6_addr),
+					  &iter6->addr);
+			if (ret_val != 0)
+				return ret_val;
+			ret_val = nla_put(skb, NLBL_MGMT_A_IPV6MASK,
+					  sizeof(struct in6_addr),
+					  &iter6->mask);
+			if (ret_val != 0)
+				return ret_val;
+			map6 = netlbl_domhsh_addr6_entry(iter6);
+			ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL,
+					      map6->type);
+			if (ret_val != 0)
+				return ret_val;
+
+			nla_nest_end(skb, nla_b);
+		}
+#endif /* IPv6 */
+
+		nla_nest_end(skb, nla_a);
+		break;
+	case NETLBL_NLTYPE_UNLABELED:
+		ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type);
+		break;
+	case NETLBL_NLTYPE_CIPSOV4:
+		ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type);
+		if (ret_val != 0)
+			return ret_val;
+		ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI,
+				      entry->type_def.cipsov4->doi);
+		break;
+	}
+
+	return ret_val;
+}
+
+/*
+ * NetLabel Command Handlers
+ */
+
+/**
+ * netlbl_mgmt_add - Handle an ADD message
+ * @skb: the NETLINK buffer
+ * @info: the Generic NETLINK info block
+ *
+ * Description:
+ * Process a user generated ADD message and add the domains from the message
+ * to the hash table.  See netlabel.h for a description of the message format.
+ * Returns zero on success, negative values on failure.
+ *
+ */
+static int netlbl_mgmt_add(struct sk_buff *skb, struct genl_info *info)
+{
+	struct netlbl_audit audit_info;
+
+	if ((!info->attrs[NLBL_MGMT_A_DOMAIN]) ||
+	    (!info->attrs[NLBL_MGMT_A_PROTOCOL]) ||
+	    (info->attrs[NLBL_MGMT_A_IPV4ADDR] &&
+	     info->attrs[NLBL_MGMT_A_IPV6ADDR]) ||
+	    (info->attrs[NLBL_MGMT_A_IPV4MASK] &&
+	     info->attrs[NLBL_MGMT_A_IPV6MASK]) ||
+	    ((info->attrs[NLBL_MGMT_A_IPV4ADDR] != NULL) ^
+	     (info->attrs[NLBL_MGMT_A_IPV4MASK] != NULL)) ||
+	    ((info->attrs[NLBL_MGMT_A_IPV6ADDR] != NULL) ^
+	     (info->attrs[NLBL_MGMT_A_IPV6MASK] != NULL)))
+		return -EINVAL;
+
+	netlbl_netlink_auditinfo(skb, &audit_info);
+
+	return netlbl_mgmt_add_common(info, &audit_info);
+}
+
+/**
  * netlbl_mgmt_remove - Handle a REMOVE message
  * @skb: the NETLINK buffer
  * @info: the Generic NETLINK info block
@@ -198,23 +453,9 @@ static int netlbl_mgmt_listall_cb(struct netlbl_dom_map *entry, void *arg)
 	if (data == NULL)
 		goto listall_cb_failure;
 
-	ret_val = nla_put_string(cb_arg->skb,
-				 NLBL_MGMT_A_DOMAIN,
-				 entry->domain);
+	ret_val = netlbl_mgmt_listentry(cb_arg->skb, entry);
 	if (ret_val != 0)
 		goto listall_cb_failure;
-	ret_val = nla_put_u32(cb_arg->skb, NLBL_MGMT_A_PROTOCOL, entry->type);
-	if (ret_val != 0)
-		goto listall_cb_failure;
-	switch (entry->type) {
-	case NETLBL_NLTYPE_CIPSOV4:
-		ret_val = nla_put_u32(cb_arg->skb,
-				      NLBL_MGMT_A_CV4DOI,
-				      entry->type_def.cipsov4->doi);
-		if (ret_val != 0)
-			goto listall_cb_failure;
-		break;
-	}
 
 	cb_arg->seq++;
 	return genlmsg_end(cb_arg->skb, data);
@@ -268,56 +509,22 @@ static int netlbl_mgmt_listall(struct sk_buff *skb,
  */
 static int netlbl_mgmt_adddef(struct sk_buff *skb, struct genl_info *info)
 {
-	int ret_val = -EINVAL;
-	struct netlbl_dom_map *entry = NULL;
-	u32 tmp_val;
 	struct netlbl_audit audit_info;
 
-	if (!info->attrs[NLBL_MGMT_A_PROTOCOL])
-		goto adddef_failure;
+	if ((!info->attrs[NLBL_MGMT_A_PROTOCOL]) ||
+	    (info->attrs[NLBL_MGMT_A_IPV4ADDR] &&
+	     info->attrs[NLBL_MGMT_A_IPV6ADDR]) ||
+	    (info->attrs[NLBL_MGMT_A_IPV4MASK] &&
+	     info->attrs[NLBL_MGMT_A_IPV6MASK]) ||
+	    ((info->attrs[NLBL_MGMT_A_IPV4ADDR] != NULL) ^
+	     (info->attrs[NLBL_MGMT_A_IPV4MASK] != NULL)) ||
+	    ((info->attrs[NLBL_MGMT_A_IPV6ADDR] != NULL) ^
+	     (info->attrs[NLBL_MGMT_A_IPV6MASK] != NULL)))
+		return -EINVAL;
 
 	netlbl_netlink_auditinfo(skb, &audit_info);
 
-	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
-	if (entry == NULL) {
-		ret_val = -ENOMEM;
-		goto adddef_failure;
-	}
-	entry->type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]);
-
-	switch (entry->type) {
-	case NETLBL_NLTYPE_UNLABELED:
-		ret_val = netlbl_domhsh_add_default(entry, &audit_info);
-		break;
-	case NETLBL_NLTYPE_CIPSOV4:
-		if (!info->attrs[NLBL_MGMT_A_CV4DOI])
-			goto adddef_failure;
-
-		tmp_val = nla_get_u32(info->attrs[NLBL_MGMT_A_CV4DOI]);
-		/* We should be holding a rcu_read_lock() here while we hold
-		 * the result but since the entry will always be deleted when
-		 * the CIPSO DOI is deleted we aren't going to keep the
-		 * lock. */
-		rcu_read_lock();
-		entry->type_def.cipsov4 = cipso_v4_doi_getdef(tmp_val);
-		if (entry->type_def.cipsov4 == NULL) {
-			rcu_read_unlock();
-			goto adddef_failure;
-		}
-		ret_val = netlbl_domhsh_add_default(entry, &audit_info);
-		rcu_read_unlock();
-		break;
-	default:
-		goto adddef_failure;
-	}
-	if (ret_val != 0)
-		goto adddef_failure;
-
-	return 0;
-
-adddef_failure:
-	kfree(entry);
-	return ret_val;
+	return netlbl_mgmt_add_common(info, &audit_info);
 }
 
 /**
@@ -371,19 +578,10 @@ static int netlbl_mgmt_listdef(struct sk_buff *skb, struct genl_info *info)
 		ret_val = -ENOENT;
 		goto listdef_failure_lock;
 	}
-	ret_val = nla_put_u32(ans_skb, NLBL_MGMT_A_PROTOCOL, entry->type);
-	if (ret_val != 0)
-		goto listdef_failure_lock;
-	switch (entry->type) {
-	case NETLBL_NLTYPE_CIPSOV4:
-		ret_val = nla_put_u32(ans_skb,
-				      NLBL_MGMT_A_CV4DOI,
-				      entry->type_def.cipsov4->doi);
-		if (ret_val != 0)
-			goto listdef_failure_lock;
-		break;
-	}
+	ret_val = netlbl_mgmt_listentry(ans_skb, entry);
 	rcu_read_unlock();
+	if (ret_val != 0)
+		goto listdef_failure;
 
 	genlmsg_end(ans_skb, data);
 	return genlmsg_reply(ans_skb, info);
diff --git a/net/netlabel/netlabel_mgmt.h b/net/netlabel/netlabel_mgmt.h
index a43bff169d6b..05d96431f819 100644
--- a/net/netlabel/netlabel_mgmt.h
+++ b/net/netlabel/netlabel_mgmt.h
@@ -45,6 +45,16 @@
  *     NLBL_MGMT_A_DOMAIN
  *     NLBL_MGMT_A_PROTOCOL
  *
+ *   If IPv4 is specified the following attributes are required:
+ *
+ *     NLBL_MGMT_A_IPV4ADDR
+ *     NLBL_MGMT_A_IPV4MASK
+ *
+ *   If IPv6 is specified the following attributes are required:
+ *
+ *     NLBL_MGMT_A_IPV6ADDR
+ *     NLBL_MGMT_A_IPV6MASK
+ *
  *   If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
  *
  *     NLBL_MGMT_A_CV4DOI
@@ -68,13 +78,24 @@
  *   Required attributes:
  *
  *     NLBL_MGMT_A_DOMAIN
+ *
+ *   If the IP address selectors are not used the following attribute is
+ *   required:
+ *
  *     NLBL_MGMT_A_PROTOCOL
  *
- *   If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
+ *   If the IP address selectors are used then the following attritbute is
+ *   required:
+ *
+ *     NLBL_MGMT_A_SELECTORLIST
+ *
+ *   If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following
+ *   attributes are required:
  *
  *     NLBL_MGMT_A_CV4DOI
  *
- *   If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
+ *   If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other
+ *   attributes are required.
  *
  * o ADDDEF:
  *   Sent by an application to set the default domain mapping for the NetLabel
@@ -100,15 +121,23 @@
  *   application there is no payload.  On success the kernel should send a
  *   response using the following format.
  *
- *   Required attributes:
+ *   If the IP address selectors are not used the following attribute is
+ *   required:
  *
  *     NLBL_MGMT_A_PROTOCOL
  *
- *   If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
+ *   If the IP address selectors are used then the following attritbute is
+ *   required:
+ *
+ *     NLBL_MGMT_A_SELECTORLIST
+ *
+ *   If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following
+ *   attributes are required:
  *
  *     NLBL_MGMT_A_CV4DOI
  *
- *   If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
+ *   If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other
+ *   attributes are required.
  *
  * o PROTOCOLS:
  *   Sent by an application to request a list of configured NetLabel protocols
@@ -162,6 +191,26 @@ enum {
 	NLBL_MGMT_A_CV4DOI,
 	/* (NLA_U32)
 	 * the CIPSOv4 DOI value */
+	NLBL_MGMT_A_IPV6ADDR,
+	/* (NLA_BINARY, struct in6_addr)
+	 * an IPv6 address */
+	NLBL_MGMT_A_IPV6MASK,
+	/* (NLA_BINARY, struct in6_addr)
+	 * an IPv6 address mask */
+	NLBL_MGMT_A_IPV4ADDR,
+	/* (NLA_BINARY, struct in_addr)
+	 * an IPv4 address */
+	NLBL_MGMT_A_IPV4MASK,
+	/* (NLA_BINARY, struct in_addr)
+	 * and IPv4 address mask */
+	NLBL_MGMT_A_ADDRSELECTOR,
+	/* (NLA_NESTED)
+	 * an IP address selector, must contain an address, mask, and protocol
+	 * attribute plus any protocol specific attributes */
+	NLBL_MGMT_A_SELECTORLIST,
+	/* (NLA_NESTED)
+	 * the selector list, there must be at least one
+	 * NLBL_MGMT_A_ADDRSELECTOR attribute */
 	__NLBL_MGMT_A_MAX,
 };
 #define NLBL_MGMT_A_MAX (__NLBL_MGMT_A_MAX - 1)
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 921c118ead89..e8a5c32b0f10 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -10,7 +10,7 @@
  */
 
 /*
- * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 - 2007
+ * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 - 2008
  *
  * This program is free software;  you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -54,6 +54,7 @@
 #include <asm/atomic.h>
 
 #include "netlabel_user.h"
+#include "netlabel_addrlist.h"
 #include "netlabel_domainhash.h"
 #include "netlabel_unlabeled.h"
 #include "netlabel_mgmt.h"
@@ -76,22 +77,20 @@ struct netlbl_unlhsh_tbl {
 	struct list_head *tbl;
 	u32 size;
 };
+#define netlbl_unlhsh_addr4_entry(iter) \
+	container_of(iter, struct netlbl_unlhsh_addr4, list)
 struct netlbl_unlhsh_addr4 {
-	__be32 addr;
-	__be32 mask;
 	u32 secid;
 
-	u32 valid;
-	struct list_head list;
+	struct netlbl_af4list list;
 	struct rcu_head rcu;
 };
+#define netlbl_unlhsh_addr6_entry(iter) \
+	container_of(iter, struct netlbl_unlhsh_addr6, list)
 struct netlbl_unlhsh_addr6 {
-	struct in6_addr addr;
-	struct in6_addr mask;
 	u32 secid;
 
-	u32 valid;
-	struct list_head list;
+	struct netlbl_af6list list;
 	struct rcu_head rcu;
 };
 struct netlbl_unlhsh_iface {
@@ -147,76 +146,6 @@ static const struct nla_policy netlbl_unlabel_genl_policy[NLBL_UNLABEL_A_MAX + 1
 };
 
 /*
- * Audit Helper Functions
- */
-
-/**
- * netlbl_unlabel_audit_addr4 - Audit an IPv4 address
- * @audit_buf: audit buffer
- * @dev: network interface
- * @addr: IP address
- * @mask: IP address mask
- *
- * Description:
- * Write the IPv4 address and address mask, if necessary, to @audit_buf.
- *
- */
-static void netlbl_unlabel_audit_addr4(struct audit_buffer *audit_buf,
-				     const char *dev,
-				     __be32 addr, __be32 mask)
-{
-	u32 mask_val = ntohl(mask);
-
-	if (dev != NULL)
-		audit_log_format(audit_buf, " netif=%s", dev);
-	audit_log_format(audit_buf, " src=" NIPQUAD_FMT, NIPQUAD(addr));
-	if (mask_val != 0xffffffff) {
-		u32 mask_len = 0;
-		while (mask_val > 0) {
-			mask_val <<= 1;
-			mask_len++;
-		}
-		audit_log_format(audit_buf, " src_prefixlen=%d", mask_len);
-	}
-}
-
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-/**
- * netlbl_unlabel_audit_addr6 - Audit an IPv6 address
- * @audit_buf: audit buffer
- * @dev: network interface
- * @addr: IP address
- * @mask: IP address mask
- *
- * Description:
- * Write the IPv6 address and address mask, if necessary, to @audit_buf.
- *
- */
-static void netlbl_unlabel_audit_addr6(struct audit_buffer *audit_buf,
-				     const char *dev,
-				     const struct in6_addr *addr,
-				     const struct in6_addr *mask)
-{
-	if (dev != NULL)
-		audit_log_format(audit_buf, " netif=%s", dev);
-	audit_log_format(audit_buf, " src=" NIP6_FMT, NIP6(*addr));
-	if (ntohl(mask->s6_addr32[3]) != 0xffffffff) {
-		u32 mask_len = 0;
-		u32 mask_val;
-		int iter = -1;
-		while (ntohl(mask->s6_addr32[++iter]) == 0xffffffff)
-			mask_len += 32;
-		mask_val = ntohl(mask->s6_addr32[iter]);
-		while (mask_val > 0) {
-			mask_val <<= 1;
-			mask_len++;
-		}
-		audit_log_format(audit_buf, " src_prefixlen=%d", mask_len);
-	}
-}
-#endif /* IPv6 */
-
-/*
  * Unlabeled Connection Hash Table Functions
  */
 
@@ -274,26 +203,28 @@ static void netlbl_unlhsh_free_addr6(struct rcu_head *entry)
 static void netlbl_unlhsh_free_iface(struct rcu_head *entry)
 {
 	struct netlbl_unlhsh_iface *iface;
-	struct netlbl_unlhsh_addr4 *iter4;
-	struct netlbl_unlhsh_addr4 *tmp4;
-	struct netlbl_unlhsh_addr6 *iter6;
-	struct netlbl_unlhsh_addr6 *tmp6;
+	struct netlbl_af4list *iter4;
+	struct netlbl_af4list *tmp4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	struct netlbl_af6list *iter6;
+	struct netlbl_af6list *tmp6;
+#endif /* IPv6 */
 
 	iface = container_of(entry, struct netlbl_unlhsh_iface, rcu);
 
 	/* no need for locks here since we are the only one with access to this
 	 * structure */
 
-	list_for_each_entry_safe(iter4, tmp4, &iface->addr4_list, list)
-		if (iter4->valid) {
-			list_del_rcu(&iter4->list);
-			kfree(iter4);
-		}
-	list_for_each_entry_safe(iter6, tmp6, &iface->addr6_list, list)
-		if (iter6->valid) {
-			list_del_rcu(&iter6->list);
-			kfree(iter6);
-		}
+	netlbl_af4list_foreach_safe(iter4, tmp4, &iface->addr4_list) {
+		netlbl_af4list_remove_entry(iter4);
+		kfree(netlbl_unlhsh_addr4_entry(iter4));
+	}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	netlbl_af6list_foreach_safe(iter6, tmp6, &iface->addr6_list) {
+		netlbl_af6list_remove_entry(iter6);
+		kfree(netlbl_unlhsh_addr6_entry(iter6));
+	}
+#endif /* IPv6 */
 	kfree(iface);
 }
 
@@ -316,59 +247,6 @@ static u32 netlbl_unlhsh_hash(int ifindex)
 }
 
 /**
- * netlbl_unlhsh_search_addr4 - Search for a matching IPv4 address entry
- * @addr: IPv4 address
- * @iface: the network interface entry
- *
- * Description:
- * Searches the IPv4 address list of the network interface specified by @iface.
- * If a matching address entry is found it is returned, otherwise NULL is
- * returned.  The caller is responsible for calling the rcu_read_[un]lock()
- * functions.
- *
- */
-static struct netlbl_unlhsh_addr4 *netlbl_unlhsh_search_addr4(
-	                               __be32 addr,
-	                               const struct netlbl_unlhsh_iface *iface)
-{
-	struct netlbl_unlhsh_addr4 *iter;
-
-	list_for_each_entry_rcu(iter, &iface->addr4_list, list)
-		if (iter->valid && (addr & iter->mask) == iter->addr)
-			return iter;
-
-	return NULL;
-}
-
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-/**
- * netlbl_unlhsh_search_addr6 - Search for a matching IPv6 address entry
- * @addr: IPv6 address
- * @iface: the network interface entry
- *
- * Description:
- * Searches the IPv6 address list of the network interface specified by @iface.
- * If a matching address entry is found it is returned, otherwise NULL is
- * returned.  The caller is responsible for calling the rcu_read_[un]lock()
- * functions.
- *
- */
-static struct netlbl_unlhsh_addr6 *netlbl_unlhsh_search_addr6(
-	                               const struct in6_addr *addr,
-	                               const struct netlbl_unlhsh_iface *iface)
-{
-	struct netlbl_unlhsh_addr6 *iter;
-
-	list_for_each_entry_rcu(iter, &iface->addr6_list, list)
-		if (iter->valid &&
-		    ipv6_masked_addr_cmp(&iter->addr, &iter->mask, addr) == 0)
-		return iter;
-
-	return NULL;
-}
-#endif /* IPv6 */
-
-/**
  * netlbl_unlhsh_search_iface - Search for a matching interface entry
  * @ifindex: the network interface
  *
@@ -381,12 +259,12 @@ static struct netlbl_unlhsh_addr6 *netlbl_unlhsh_search_addr6(
 static struct netlbl_unlhsh_iface *netlbl_unlhsh_search_iface(int ifindex)
 {
 	u32 bkt;
+	struct list_head *bkt_list;
 	struct netlbl_unlhsh_iface *iter;
 
 	bkt = netlbl_unlhsh_hash(ifindex);
-	list_for_each_entry_rcu(iter,
-				&rcu_dereference(netlbl_unlhsh)->tbl[bkt],
-				list)
+	bkt_list = &rcu_dereference(netlbl_unlhsh)->tbl[bkt];
+	list_for_each_entry_rcu(iter, bkt_list, list)
 		if (iter->valid && iter->ifindex == ifindex)
 			return iter;
 
@@ -439,43 +317,26 @@ static int netlbl_unlhsh_add_addr4(struct netlbl_unlhsh_iface *iface,
 				   const struct in_addr *mask,
 				   u32 secid)
 {
+	int ret_val;
 	struct netlbl_unlhsh_addr4 *entry;
-	struct netlbl_unlhsh_addr4 *iter;
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 	if (entry == NULL)
 		return -ENOMEM;
 
-	entry->addr = addr->s_addr & mask->s_addr;
-	entry->mask = mask->s_addr;
-	entry->secid = secid;
-	entry->valid = 1;
+	entry->list.addr = addr->s_addr & mask->s_addr;
+	entry->list.mask = mask->s_addr;
+	entry->list.valid = 1;
 	INIT_RCU_HEAD(&entry->rcu);
+	entry->secid = secid;
 
 	spin_lock(&netlbl_unlhsh_lock);
-	iter = netlbl_unlhsh_search_addr4(entry->addr, iface);
-	if (iter != NULL &&
-	    iter->addr == addr->s_addr && iter->mask == mask->s_addr) {
-		spin_unlock(&netlbl_unlhsh_lock);
-		kfree(entry);
-		return -EEXIST;
-	}
-	/* in order to speed up address searches through the list (the common
-	 * case) we need to keep the list in order based on the size of the
-	 * address mask such that the entry with the widest mask (smallest
-	 * numerical value) appears first in the list */
-	list_for_each_entry_rcu(iter, &iface->addr4_list, list)
-		if (iter->valid &&
-		    ntohl(entry->mask) > ntohl(iter->mask)) {
-			__list_add_rcu(&entry->list,
-				       iter->list.prev,
-				       &iter->list);
-			spin_unlock(&netlbl_unlhsh_lock);
-			return 0;
-		}
-	list_add_tail_rcu(&entry->list, &iface->addr4_list);
+	ret_val = netlbl_af4list_add(&entry->list, &iface->addr4_list);
 	spin_unlock(&netlbl_unlhsh_lock);
-	return 0;
+
+	if (ret_val != 0)
+		kfree(entry);
+	return ret_val;
 }
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -498,47 +359,29 @@ static int netlbl_unlhsh_add_addr6(struct netlbl_unlhsh_iface *iface,
 				   const struct in6_addr *mask,
 				   u32 secid)
 {
+	int ret_val;
 	struct netlbl_unlhsh_addr6 *entry;
-	struct netlbl_unlhsh_addr6 *iter;
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 	if (entry == NULL)
 		return -ENOMEM;
 
-	ipv6_addr_copy(&entry->addr, addr);
-	entry->addr.s6_addr32[0] &= mask->s6_addr32[0];
-	entry->addr.s6_addr32[1] &= mask->s6_addr32[1];
-	entry->addr.s6_addr32[2] &= mask->s6_addr32[2];
-	entry->addr.s6_addr32[3] &= mask->s6_addr32[3];
-	ipv6_addr_copy(&entry->mask, mask);
-	entry->secid = secid;
-	entry->valid = 1;
+	ipv6_addr_copy(&entry->list.addr, addr);
+	entry->list.addr.s6_addr32[0] &= mask->s6_addr32[0];
+	entry->list.addr.s6_addr32[1] &= mask->s6_addr32[1];
+	entry->list.addr.s6_addr32[2] &= mask->s6_addr32[2];
+	entry->list.addr.s6_addr32[3] &= mask->s6_addr32[3];
+	ipv6_addr_copy(&entry->list.mask, mask);
+	entry->list.valid = 1;
 	INIT_RCU_HEAD(&entry->rcu);
+	entry->secid = secid;
 
 	spin_lock(&netlbl_unlhsh_lock);
-	iter = netlbl_unlhsh_search_addr6(&entry->addr, iface);
-	if (iter != NULL &&
-	    (ipv6_addr_equal(&iter->addr, addr) &&
-	     ipv6_addr_equal(&iter->mask, mask))) {
-		spin_unlock(&netlbl_unlhsh_lock);
-		kfree(entry);
-		return -EEXIST;
-	}
-	/* in order to speed up address searches through the list (the common
-	 * case) we need to keep the list in order based on the size of the
-	 * address mask such that the entry with the widest mask (smallest
-	 * numerical value) appears first in the list */
-	list_for_each_entry_rcu(iter, &iface->addr6_list, list)
-		if (iter->valid &&
-		    ipv6_addr_cmp(&entry->mask, &iter->mask) > 0) {
-			__list_add_rcu(&entry->list,
-				       iter->list.prev,
-				       &iter->list);
-			spin_unlock(&netlbl_unlhsh_lock);
-			return 0;
-		}
-	list_add_tail_rcu(&entry->list, &iface->addr6_list);
+	ret_val = netlbl_af6list_add(&entry->list, &iface->addr6_list);
 	spin_unlock(&netlbl_unlhsh_lock);
+
+	if (ret_val != 0)
+		kfree(entry);
 	return 0;
 }
 #endif /* IPv6 */
@@ -658,10 +501,10 @@ static int netlbl_unlhsh_add(struct net *net,
 		mask4 = (struct in_addr *)mask;
 		ret_val = netlbl_unlhsh_add_addr4(iface, addr4, mask4, secid);
 		if (audit_buf != NULL)
-			netlbl_unlabel_audit_addr4(audit_buf,
-						   dev_name,
-						   addr4->s_addr,
-						   mask4->s_addr);
+			netlbl_af4list_audit_addr(audit_buf, 1,
+						  dev_name,
+						  addr4->s_addr,
+						  mask4->s_addr);
 		break;
 	}
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -672,9 +515,9 @@ static int netlbl_unlhsh_add(struct net *net,
 		mask6 = (struct in6_addr *)mask;
 		ret_val = netlbl_unlhsh_add_addr6(iface, addr6, mask6, secid);
 		if (audit_buf != NULL)
-			netlbl_unlabel_audit_addr6(audit_buf,
-						   dev_name,
-						   addr6, mask6);
+			netlbl_af6list_audit_addr(audit_buf, 1,
+						  dev_name,
+						  addr6, mask6);
 		break;
 	}
 #endif /* IPv6 */
@@ -719,35 +562,34 @@ static int netlbl_unlhsh_remove_addr4(struct net *net,
 				      const struct in_addr *mask,
 				      struct netlbl_audit *audit_info)
 {
-	int ret_val = -ENOENT;
+	int ret_val = 0;
+	struct netlbl_af4list *list_entry;
 	struct netlbl_unlhsh_addr4 *entry;
-	struct audit_buffer *audit_buf = NULL;
+	struct audit_buffer *audit_buf;
 	struct net_device *dev;
-	char *secctx = NULL;
+	char *secctx;
 	u32 secctx_len;
 
 	spin_lock(&netlbl_unlhsh_lock);
-	entry = netlbl_unlhsh_search_addr4(addr->s_addr, iface);
-	if (entry != NULL &&
-	    entry->addr == addr->s_addr && entry->mask == mask->s_addr) {
-		entry->valid = 0;
-		list_del_rcu(&entry->list);
-		ret_val = 0;
-	}
+	list_entry = netlbl_af4list_remove(addr->s_addr, mask->s_addr,
+					   &iface->addr4_list);
 	spin_unlock(&netlbl_unlhsh_lock);
+	if (list_entry == NULL)
+		ret_val = -ENOENT;
+	entry = netlbl_unlhsh_addr4_entry(list_entry);
 
 	audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL,
 					      audit_info);
 	if (audit_buf != NULL) {
 		dev = dev_get_by_index(net, iface->ifindex);
-		netlbl_unlabel_audit_addr4(audit_buf,
-					   (dev != NULL ? dev->name : NULL),
-					   entry->addr, entry->mask);
+		netlbl_af4list_audit_addr(audit_buf, 1,
+					  (dev != NULL ? dev->name : NULL),
+					  addr->s_addr, mask->s_addr);
 		if (dev != NULL)
 			dev_put(dev);
-		if (security_secid_to_secctx(entry->secid,
-					     &secctx,
-					     &secctx_len) == 0) {
+		if (entry && security_secid_to_secctx(entry->secid,
+						      &secctx,
+						      &secctx_len) == 0) {
 			audit_log_format(audit_buf, " sec_obj=%s", secctx);
 			security_release_secctx(secctx, secctx_len);
 		}
@@ -781,36 +623,33 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
 				      const struct in6_addr *mask,
 				      struct netlbl_audit *audit_info)
 {
-	int ret_val = -ENOENT;
+	int ret_val = 0;
+	struct netlbl_af6list *list_entry;
 	struct netlbl_unlhsh_addr6 *entry;
-	struct audit_buffer *audit_buf = NULL;
+	struct audit_buffer *audit_buf;
 	struct net_device *dev;
-	char *secctx = NULL;
+	char *secctx;
 	u32 secctx_len;
 
 	spin_lock(&netlbl_unlhsh_lock);
-	entry = netlbl_unlhsh_search_addr6(addr, iface);
-	if (entry != NULL &&
-	    (ipv6_addr_equal(&entry->addr, addr) &&
-	     ipv6_addr_equal(&entry->mask, mask))) {
-		entry->valid = 0;
-		list_del_rcu(&entry->list);
-		ret_val = 0;
-	}
+	list_entry = netlbl_af6list_remove(addr, mask, &iface->addr6_list);
 	spin_unlock(&netlbl_unlhsh_lock);
+	if (list_entry == NULL)
+		ret_val = -ENOENT;
+	entry = netlbl_unlhsh_addr6_entry(list_entry);
 
 	audit_buf = netlbl_audit_start_common(AUDIT_MAC_UNLBL_STCDEL,
 					      audit_info);
 	if (audit_buf != NULL) {
 		dev = dev_get_by_index(net, iface->ifindex);
-		netlbl_unlabel_audit_addr6(audit_buf,
-					   (dev != NULL ? dev->name : NULL),
-					   addr, mask);
+		netlbl_af6list_audit_addr(audit_buf, 1,
+					  (dev != NULL ? dev->name : NULL),
+					  addr, mask);
 		if (dev != NULL)
 			dev_put(dev);
-		if (security_secid_to_secctx(entry->secid,
-					     &secctx,
-					     &secctx_len) == 0) {
+		if (entry && security_secid_to_secctx(entry->secid,
+						      &secctx,
+						      &secctx_len) == 0) {
 			audit_log_format(audit_buf, " sec_obj=%s", secctx);
 			security_release_secctx(secctx, secctx_len);
 		}
@@ -836,16 +675,18 @@ static int netlbl_unlhsh_remove_addr6(struct net *net,
  */
 static void netlbl_unlhsh_condremove_iface(struct netlbl_unlhsh_iface *iface)
 {
-	struct netlbl_unlhsh_addr4 *iter4;
-	struct netlbl_unlhsh_addr6 *iter6;
+	struct netlbl_af4list *iter4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	struct netlbl_af6list *iter6;
+#endif /* IPv6 */
 
 	spin_lock(&netlbl_unlhsh_lock);
-	list_for_each_entry_rcu(iter4, &iface->addr4_list, list)
-		if (iter4->valid)
-			goto unlhsh_condremove_failure;
-	list_for_each_entry_rcu(iter6, &iface->addr6_list, list)
-		if (iter6->valid)
-			goto unlhsh_condremove_failure;
+	netlbl_af4list_foreach_rcu(iter4, &iface->addr4_list)
+		goto unlhsh_condremove_failure;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	netlbl_af6list_foreach_rcu(iter6, &iface->addr6_list)
+		goto unlhsh_condremove_failure;
+#endif /* IPv6 */
 	iface->valid = 0;
 	if (iface->ifindex > 0)
 		list_del_rcu(&iface->list);
@@ -1349,7 +1190,7 @@ static int netlbl_unlabel_staticlist_gen(u32 cmd,
 	if (addr4) {
 		struct in_addr addr_struct;
 
-		addr_struct.s_addr = addr4->addr;
+		addr_struct.s_addr = addr4->list.addr;
 		ret_val = nla_put(cb_arg->skb,
 				  NLBL_UNLABEL_A_IPV4ADDR,
 				  sizeof(struct in_addr),
@@ -1357,7 +1198,7 @@ static int netlbl_unlabel_staticlist_gen(u32 cmd,
 		if (ret_val != 0)
 			goto list_cb_failure;
 
-		addr_struct.s_addr = addr4->mask;
+		addr_struct.s_addr = addr4->list.mask;
 		ret_val = nla_put(cb_arg->skb,
 				  NLBL_UNLABEL_A_IPV4MASK,
 				  sizeof(struct in_addr),
@@ -1370,14 +1211,14 @@ static int netlbl_unlabel_staticlist_gen(u32 cmd,
 		ret_val = nla_put(cb_arg->skb,
 				  NLBL_UNLABEL_A_IPV6ADDR,
 				  sizeof(struct in6_addr),
-				  &addr6->addr);
+				  &addr6->list.addr);
 		if (ret_val != 0)
 			goto list_cb_failure;
 
 		ret_val = nla_put(cb_arg->skb,
 				  NLBL_UNLABEL_A_IPV6MASK,
 				  sizeof(struct in6_addr),
-				  &addr6->mask);
+				  &addr6->list.mask);
 		if (ret_val != 0)
 			goto list_cb_failure;
 
@@ -1425,8 +1266,11 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
 	u32 iter_bkt;
 	u32 iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
 	struct netlbl_unlhsh_iface *iface;
-	struct netlbl_unlhsh_addr4 *addr4;
-	struct netlbl_unlhsh_addr6 *addr6;
+	struct list_head *iter_list;
+	struct netlbl_af4list *addr4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	struct netlbl_af6list *addr6;
+#endif
 
 	cb_arg.nl_cb = cb;
 	cb_arg.skb = skb;
@@ -1436,44 +1280,43 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
 	for (iter_bkt = skip_bkt;
 	     iter_bkt < rcu_dereference(netlbl_unlhsh)->size;
 	     iter_bkt++, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0) {
-		list_for_each_entry_rcu(iface,
-			        &rcu_dereference(netlbl_unlhsh)->tbl[iter_bkt],
-				list) {
+		iter_list = &rcu_dereference(netlbl_unlhsh)->tbl[iter_bkt];
+		list_for_each_entry_rcu(iface, iter_list, list) {
 			if (!iface->valid ||
 			    iter_chain++ < skip_chain)
 				continue;
-			list_for_each_entry_rcu(addr4,
-						&iface->addr4_list,
-						list) {
-				if (!addr4->valid || iter_addr4++ < skip_addr4)
+			netlbl_af4list_foreach_rcu(addr4,
+						   &iface->addr4_list) {
+				if (iter_addr4++ < skip_addr4)
 					continue;
 				if (netlbl_unlabel_staticlist_gen(
-					             NLBL_UNLABEL_C_STATICLIST,
-						     iface,
-						     addr4,
-						     NULL,
-						     &cb_arg) < 0) {
+					      NLBL_UNLABEL_C_STATICLIST,
+					      iface,
+					      netlbl_unlhsh_addr4_entry(addr4),
+					      NULL,
+					      &cb_arg) < 0) {
 					iter_addr4--;
 					iter_chain--;
 					goto unlabel_staticlist_return;
 				}
 			}
-			list_for_each_entry_rcu(addr6,
-						&iface->addr6_list,
-						list) {
-				if (!addr6->valid || iter_addr6++ < skip_addr6)
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+			netlbl_af6list_foreach_rcu(addr6,
+						   &iface->addr6_list) {
+				if (iter_addr6++ < skip_addr6)
 					continue;
 				if (netlbl_unlabel_staticlist_gen(
-						     NLBL_UNLABEL_C_STATICLIST,
-						     iface,
-						     NULL,
-						     addr6,
-						     &cb_arg) < 0) {
+					      NLBL_UNLABEL_C_STATICLIST,
+					      iface,
+					      NULL,
+					      netlbl_unlhsh_addr6_entry(addr6),
+					      &cb_arg) < 0) {
 					iter_addr6--;
 					iter_chain--;
 					goto unlabel_staticlist_return;
 				}
 			}
+#endif /* IPv6 */
 		}
 	}
 
@@ -1504,9 +1347,12 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
 	struct netlbl_unlhsh_iface *iface;
 	u32 skip_addr4 = cb->args[0];
 	u32 skip_addr6 = cb->args[1];
-	u32 iter_addr4 = 0, iter_addr6 = 0;
-	struct netlbl_unlhsh_addr4 *addr4;
-	struct netlbl_unlhsh_addr6 *addr6;
+	u32 iter_addr4 = 0;
+	struct netlbl_af4list *addr4;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	u32 iter_addr6 = 0;
+	struct netlbl_af6list *addr6;
+#endif
 
 	cb_arg.nl_cb = cb;
 	cb_arg.skb = skb;
@@ -1517,30 +1363,32 @@ static int netlbl_unlabel_staticlistdef(struct sk_buff *skb,
 	if (iface == NULL || !iface->valid)
 		goto unlabel_staticlistdef_return;
 
-	list_for_each_entry_rcu(addr4, &iface->addr4_list, list) {
-		if (!addr4->valid || iter_addr4++ < skip_addr4)
+	netlbl_af4list_foreach_rcu(addr4, &iface->addr4_list) {
+		if (iter_addr4++ < skip_addr4)
 			continue;
 		if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF,
-					   iface,
-					   addr4,
-					   NULL,
-					   &cb_arg) < 0) {
+					      iface,
+					      netlbl_unlhsh_addr4_entry(addr4),
+					      NULL,
+					      &cb_arg) < 0) {
 			iter_addr4--;
 			goto unlabel_staticlistdef_return;
 		}
 	}
-	list_for_each_entry_rcu(addr6, &iface->addr6_list, list) {
-		if (!addr6->valid || iter_addr6++ < skip_addr6)
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	netlbl_af6list_foreach_rcu(addr6, &iface->addr6_list) {
+		if (iter_addr6++ < skip_addr6)
 			continue;
 		if (netlbl_unlabel_staticlist_gen(NLBL_UNLABEL_C_STATICLISTDEF,
-					   iface,
-					   NULL,
-					   addr6,
-					   &cb_arg) < 0) {
+					      iface,
+					      NULL,
+					      netlbl_unlhsh_addr6_entry(addr6),
+					      &cb_arg) < 0) {
 			iter_addr6--;
 			goto unlabel_staticlistdef_return;
 		}
 	}
+#endif /* IPv6 */
 
 unlabel_staticlistdef_return:
 	rcu_read_unlock();
@@ -1718,25 +1566,27 @@ int netlbl_unlabel_getattr(const struct sk_buff *skb,
 	switch (family) {
 	case PF_INET: {
 		struct iphdr *hdr4;
-		struct netlbl_unlhsh_addr4 *addr4;
+		struct netlbl_af4list *addr4;
 
 		hdr4 = ip_hdr(skb);
-		addr4 = netlbl_unlhsh_search_addr4(hdr4->saddr, iface);
+		addr4 = netlbl_af4list_search(hdr4->saddr,
+					      &iface->addr4_list);
 		if (addr4 == NULL)
 			goto unlabel_getattr_nolabel;
-		secattr->attr.secid = addr4->secid;
+		secattr->attr.secid = netlbl_unlhsh_addr4_entry(addr4)->secid;
 		break;
 	}
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 	case PF_INET6: {
 		struct ipv6hdr *hdr6;
-		struct netlbl_unlhsh_addr6 *addr6;
+		struct netlbl_af6list *addr6;
 
 		hdr6 = ipv6_hdr(skb);
-		addr6 = netlbl_unlhsh_search_addr6(&hdr6->saddr, iface);
+		addr6 = netlbl_af6list_search(&hdr6->saddr,
+					      &iface->addr6_list);
 		if (addr6 == NULL)
 			goto unlabel_getattr_nolabel;
-		secattr->attr.secid = addr6->secid;
+		secattr->attr.secid = netlbl_unlhsh_addr6_entry(addr6)->secid;
 		break;
 	}
 #endif /* IPv6 */