SELinux: Add warning messages on network denial due to error

[cascardo/linux.git] / security / selinux / netnode.c

diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index 49c5277..f3c526f 100644 (file)
--- a/security/selinux/netnode.c
+++ b/security/selinux/netnode.c
@@ -264,8 +264,12 @@ static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid)
 
 out:
        spin_unlock_bh(&sel_netnode_lock);
-       if (ret != 0)
+       if (unlikely(ret)) {
+               printk(KERN_WARNING
+                      "SELinux: failure in sel_netnode_sid_slow(),"
+                      " unable to determine network node label\n");
                kfree(new);
+       }
        return ret;
 }