*/
/*
- * (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
/* NetLabel NETLINK protocol version
* 1: initial version
* 2: added static labels for unlabeled connections
+ * 3: network selectors added to the NetLabel/LSM domain mapping
*/
-#define NETLBL_PROTO_VERSION 2
+#define NETLBL_PROTO_VERSION 3
/* NetLabel NETLINK types/families */
#define NETLBL_NLTYPE_NONE 0
#define NETLBL_NLTYPE_CIPSOV6_NAME "NLBL_CIPSOv6"
#define NETLBL_NLTYPE_UNLABELED 5
#define NETLBL_NLTYPE_UNLABELED_NAME "NLBL_UNLBL"
+#define NETLBL_NLTYPE_ADDRSELECT 6
+#define NETLBL_NLTYPE_ADDRSELECT_NAME "NLBL_ADRSEL"
/*
* NetLabel - Kernel API for accessing the network packet label mappings.
#include <linux/ipv6.h>
#include <net/ip.h>
#include <net/ipv6.h>
+#include <linux/audit.h>
#include "netlabel_addrlist.h"
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
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 */
/**
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 */
#include <linux/rcupdate.h>
#include <linux/list.h>
#include <linux/in6.h>
+#include <linux/audit.h>
/**
* struct netlbl_af4list - NetLabel IPv4 address list
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)
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
*/
/*
- * (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
#include <asm/bug.h>
#include "netlabel_mgmt.h"
+#include "netlabel_addrlist.h"
#include "netlabel_domainhash.h"
#include "netlabel_user.h"
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);
}
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
*/
int netlbl_domhsh_add(struct netlbl_dom_map *entry,
struct netlbl_audit *audit_info)
{
- int ret_val;
- u32 bkt;
- struct audit_buffer *audit_buf;
-
- 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 (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;
}
}
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;
return netlbl_domhsh_search_def(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
*/
/*
- * (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
#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;
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
* 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,
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,
*/
/*
- * (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
#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>
};
/*
- * 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]);
- entry->type_def.cipsov4 = cipso_v4_doi_getdef(tmp_val);
- if (entry->type_def.cipsov4 == NULL)
+ cipsov4 = cipso_v4_doi_getdef(tmp_val);
+ if (cipsov4 == NULL)
goto add_failure;
- ret_val = netlbl_domhsh_add(entry, &audit_info);
- if (ret_val != 0)
- cipso_v4_doi_putdef(entry->type_def.cipsov4);
+ 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
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);
*/
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]);
- entry->type_def.cipsov4 = cipso_v4_doi_getdef(tmp_val);
- if (entry->type_def.cipsov4 == NULL)
- goto adddef_failure;
- ret_val = netlbl_domhsh_add_default(entry, &audit_info);
- if (ret_val != 0)
- cipso_v4_doi_putdef(entry->type_def.cipsov4);
- 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);
}
/**
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);
* 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
* 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
* 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
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)
[NLBL_UNLABEL_A_SECCTX] = { .type = NLA_BINARY }
};
-/*
- * 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
*/
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)
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 */
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),
- addr->s_addr, mask->s_addr);
+ 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 (entry && security_secid_to_secctx(entry->secid,
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 (entry && security_secid_to_secctx(entry->secid,
projects / linux-2.6-omap-h63xx.git / commitdiff