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Diffstat (limited to 'net/netlabel/netlabel_mgmt.c')
-rw-r--r--net/netlabel/netlabel_mgmt.c71
1 files changed, 34 insertions, 37 deletions
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 998e85e895d..e66e977ef2f 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -5,7 +5,7 @@
* NetLabel system manages static and dynamic label mappings for network
* protocols such as CIPSO and RIPSO.
*
- * Author: Paul Moore <paul.moore@hp.com>
+ * Author: Paul Moore <paul@paul-moore.com>
*
*/
@@ -23,8 +23,7 @@
* 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
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
@@ -42,7 +41,7 @@
#include <net/ipv6.h>
#include <net/netlabel.h>
#include <net/cipso_ipv4.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include "netlabel_domainhash.h"
#include "netlabel_user.h"
@@ -104,7 +103,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
ret_val = -ENOMEM;
goto add_failure;
}
- entry->type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]);
+ entry->def.type = nla_get_u32(info->attrs[NLBL_MGMT_A_PROTOCOL]);
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);
@@ -116,12 +115,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
info->attrs[NLBL_MGMT_A_DOMAIN], tmp_size);
}
- /* NOTE: internally we allow/use a entry->type value of
+ /* NOTE: internally we allow/use a entry->def.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) {
+ switch (entry->def.type) {
case NETLBL_NLTYPE_UNLABELED:
break;
case NETLBL_NLTYPE_CIPSOV4:
@@ -132,7 +131,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
cipsov4 = cipso_v4_doi_getdef(tmp_val);
if (cipsov4 == NULL)
goto add_failure;
- entry->type_def.cipsov4 = cipsov4;
+ entry->def.cipso = cipsov4;
break;
default:
goto add_failure;
@@ -172,9 +171,9 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
map->list.addr = addr->s_addr & mask->s_addr;
map->list.mask = mask->s_addr;
map->list.valid = 1;
- map->type = entry->type;
+ map->def.type = entry->def.type;
if (cipsov4)
- map->type_def.cipsov4 = cipsov4;
+ map->def.cipso = cipsov4;
ret_val = netlbl_af4list_add(&map->list, &addrmap->list4);
if (ret_val != 0) {
@@ -182,9 +181,9 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
goto add_failure;
}
- entry->type = NETLBL_NLTYPE_ADDRSELECT;
- entry->type_def.addrsel = addrmap;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
+ entry->def.addrsel = addrmap;
+#if IS_ENABLED(CONFIG_IPV6)
} else if (info->attrs[NLBL_MGMT_A_IPV6ADDR]) {
struct in6_addr *addr;
struct in6_addr *mask;
@@ -216,14 +215,14 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
ret_val = -ENOMEM;
goto add_failure;
}
- ipv6_addr_copy(&map->list.addr, addr);
+ 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.mask = *mask;
map->list.valid = 1;
- map->type = entry->type;
+ map->def.type = entry->def.type;
ret_val = netlbl_af6list_add(&map->list, &addrmap->list6);
if (ret_val != 0) {
@@ -231,8 +230,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
goto add_failure;
}
- entry->type = NETLBL_NLTYPE_ADDRSELECT;
- entry->type_def.addrsel = addrmap;
+ entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
+ entry->def.addrsel = addrmap;
#endif /* IPv6 */
}
@@ -259,7 +258,7 @@ add_failure:
*
* 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
+ * handlers. The caller is responsible for ensuring that the RCU read lock
* is held. Returns zero on success, negative values on failure.
*
*/
@@ -270,7 +269,7 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
struct nlattr *nla_a;
struct nlattr *nla_b;
struct netlbl_af4list *iter4;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
struct netlbl_af6list *iter6;
#endif
@@ -281,14 +280,13 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
return ret_val;
}
- switch (entry->type) {
+ switch (entry->def.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) {
+ netlbl_af4list_foreach_rcu(iter4, &entry->def.addrsel->list4) {
struct netlbl_domaddr4_map *map4;
struct in_addr addr_struct;
@@ -310,13 +308,13 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
return ret_val;
map4 = netlbl_domhsh_addr4_entry(iter4);
ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL,
- map4->type);
+ map4->def.type);
if (ret_val != 0)
return ret_val;
- switch (map4->type) {
+ switch (map4->def.type) {
case NETLBL_NLTYPE_CIPSOV4:
ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI,
- map4->type_def.cipsov4->doi);
+ map4->def.cipso->doi);
if (ret_val != 0)
return ret_val;
break;
@@ -324,9 +322,8 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
nla_nest_end(skb, nla_b);
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- netlbl_af6list_foreach_rcu(iter6,
- &entry->type_def.addrsel->list6) {
+#if IS_ENABLED(CONFIG_IPV6)
+ netlbl_af6list_foreach_rcu(iter6, &entry->def.addrsel->list6) {
struct netlbl_domaddr6_map *map6;
nla_b = nla_nest_start(skb, NLBL_MGMT_A_ADDRSELECTOR);
@@ -345,7 +342,7 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
return ret_val;
map6 = netlbl_domhsh_addr6_entry(iter6);
ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL,
- map6->type);
+ map6->def.type);
if (ret_val != 0)
return ret_val;
@@ -356,14 +353,14 @@ static int netlbl_mgmt_listentry(struct sk_buff *skb,
nla_nest_end(skb, nla_a);
break;
case NETLBL_NLTYPE_UNLABELED:
- ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type);
+ ret_val = nla_put_u32(skb,NLBL_MGMT_A_PROTOCOL,entry->def.type);
break;
case NETLBL_NLTYPE_CIPSOV4:
- ret_val = nla_put_u32(skb, NLBL_MGMT_A_PROTOCOL, entry->type);
+ ret_val = nla_put_u32(skb,NLBL_MGMT_A_PROTOCOL,entry->def.type);
if (ret_val != 0)
return ret_val;
ret_val = nla_put_u32(skb, NLBL_MGMT_A_CV4DOI,
- entry->type_def.cipsov4->doi);
+ entry->def.cipso->doi);
break;
}
@@ -448,7 +445,7 @@ static int netlbl_mgmt_listall_cb(struct netlbl_dom_map *entry, void *arg)
struct netlbl_domhsh_walk_arg *cb_arg = arg;
void *data;
- data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).pid,
+ data = genlmsg_put(cb_arg->skb, NETLINK_CB(cb_arg->nl_cb->skb).portid,
cb_arg->seq, &netlbl_mgmt_gnl_family,
NLM_F_MULTI, NLBL_MGMT_C_LISTALL);
if (data == NULL)
@@ -613,7 +610,7 @@ static int netlbl_mgmt_protocols_cb(struct sk_buff *skb,
int ret_val = -ENOMEM;
void *data;
- data = genlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq,
+ data = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
&netlbl_mgmt_gnl_family, NLM_F_MULTI,
NLBL_MGMT_C_PROTOCOLS);
if (data == NULL)
@@ -707,7 +704,7 @@ version_failure:
* NetLabel Generic NETLINK Command Definitions
*/
-static struct genl_ops netlbl_mgmt_genl_ops[] = {
+static const struct genl_ops netlbl_mgmt_genl_ops[] = {
{
.cmd = NLBL_MGMT_C_ADD,
.flags = GENL_ADMIN_PERM,
@@ -781,5 +778,5 @@ static struct genl_ops netlbl_mgmt_genl_ops[] = {
int __init netlbl_mgmt_genl_init(void)
{
return genl_register_family_with_ops(&netlbl_mgmt_gnl_family,
- netlbl_mgmt_genl_ops, ARRAY_SIZE(netlbl_mgmt_genl_ops));
+ netlbl_mgmt_genl_ops);
}