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Diffstat (limited to 'security/selinux/netlink.c')
-rw-r--r--security/selinux/netlink.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c
index 161e01a6c7ef..8a77725423e0 100644
--- a/security/selinux/netlink.c
+++ b/security/selinux/netlink.c
@@ -19,6 +19,7 @@
#include <linux/netlink.h>
#include <linux/selinux_netlink.h>
#include <net/net_namespace.h>
+#include <net/netlink.h>
#include "security.h"
@@ -47,7 +48,7 @@ static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *
{
switch (msgtype) {
case SELNL_MSG_SETENFORCE: {
- struct selnl_msg_setenforce *msg = NLMSG_DATA(nlh);
+ struct selnl_msg_setenforce *msg = nlmsg_data(nlh);
memset(msg, 0, len);
msg->val = *((int *)data);
@@ -55,7 +56,7 @@ static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *
}
case SELNL_MSG_POLICYLOAD: {
- struct selnl_msg_policyload *msg = NLMSG_DATA(nlh);
+ struct selnl_msg_policyload *msg = nlmsg_data(nlh);
memset(msg, 0, len);
msg->seqno = *((u32 *)data);
@@ -81,7 +82,9 @@ static void selnl_notify(int msgtype, void *data)
goto oom;
tmp = skb->tail;
- nlh = NLMSG_PUT(skb, 0, 0, msgtype, len);
+ nlh = nlmsg_put(skb, 0, 0, msgtype, len, 0);
+ if (!nlh)
+ goto out_kfree_skb;
selnl_add_payload(nlh, len, msgtype, data);
nlh->nlmsg_len = skb->tail - tmp;
NETLINK_CB(skb).dst_group = SELNLGRP_AVC;
@@ -89,7 +92,7 @@ static void selnl_notify(int msgtype, void *data)
out:
return;
-nlmsg_failure:
+out_kfree_skb:
kfree_skb(skb);
oom:
printk(KERN_ERR "SELinux: OOM in %s\n", __func__);
@@ -108,8 +111,12 @@ void selnl_notify_policyload(u32 seqno)
static int __init selnl_init(void)
{
+ struct netlink_kernel_cfg cfg = {
+ .groups = SELNLGRP_MAX,
+ };
+
selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX,
- SELNLGRP_MAX, NULL, NULL, THIS_MODULE);
+ THIS_MODULE, &cfg);
if (selnl == NULL)
panic("SELinux: Cannot create netlink socket.");
netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV);