Merge branch 'audit.b10' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit...

[powerpc.git] / net / netlink / af_netlink.c

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d00a903..3862e73 100644 (file)
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -56,12 +56,12 @@
 #include <linux/mm.h>
 #include <linux/types.h>
 #include <linux/audit.h>
+#include <linux/selinux.h>
 
 #include <net/sock.h>
 #include <net/scm.h>
 #include <net/netlink.h>
 
-#define Nprintk(a...)
 #define NLGRPSZ(x)     (ALIGN(x, sizeof(unsigned long) * 8) / 8)
 
 struct netlink_sock {
@@ -123,7 +123,7 @@ static void netlink_destroy_callback(struct netlink_callback *cb);
 static DEFINE_RWLOCK(nl_table_lock);
 static atomic_t nl_table_users = ATOMIC_INIT(0);
 
-static struct notifier_block *netlink_chain;
+static ATOMIC_NOTIFIER_HEAD(netlink_chain);
 
 static u32 netlink_group_mask(u32 group)
 {
@@ -469,7 +469,8 @@ static int netlink_release(struct socket *sock)
                                                .protocol = sk->sk_protocol,
                                                .pid = nlk->pid,
                                          };
-               notifier_call_chain(&netlink_chain, NETLINK_URELEASE, &n);
+               atomic_notifier_call_chain(&netlink_chain,
+                               NETLINK_URELEASE, &n);
        }       
 
        if (nlk->module)
@@ -1156,6 +1157,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
        NETLINK_CB(skb).dst_pid = dst_pid;
        NETLINK_CB(skb).dst_group = dst_group;
        NETLINK_CB(skb).loginuid = audit_get_loginuid(current->audit_context);
+       selinux_get_task_sid(current, &(NETLINK_CB(skb).sid));
        memcpy(NETLINK_CREDS(skb), &siocb->scm->creds, sizeof(struct ucred));
 
        /* What can I do? Netlink is asynchronous, so that
@@ -1695,12 +1697,12 @@ static struct file_operations netlink_seq_fops = {
 
 int netlink_register_notifier(struct notifier_block *nb)
 {
-       return notifier_chain_register(&netlink_chain, nb);
+       return atomic_notifier_chain_register(&netlink_chain, nb);
 }
 
 int netlink_unregister_notifier(struct notifier_block *nb)
 {
-       return notifier_chain_unregister(&netlink_chain, nb);
+       return atomic_notifier_chain_unregister(&netlink_chain, nb);
 }
                 
 static const struct proto_ops netlink_ops = {