aboutsummaryrefslogtreecommitdiffstats
path: root/security/selinux/netnode.c
diff options
context:
space:
mode:
authorPaul Moore <paul.moore@hp.com>2008-01-29 08:51:16 -0500
committerJames Morris <jmorris@namei.org>2008-01-30 08:17:30 +1100
commit71f1cb05f773661b6fa98c7a635d7a395cd9c55d (patch)
treea540f89c5d1d081ea2c09105f264adce44d92fa9 /security/selinux/netnode.c
parenteffad8df44261031a882e1a895415f7186a5098e (diff)
downloadmrst-s0i3-test-71f1cb05f773661b6fa98c7a635d7a395cd9c55d.tar.gz
mrst-s0i3-test-71f1cb05f773661b6fa98c7a635d7a395cd9c55d.tar.xz
mrst-s0i3-test-71f1cb05f773661b6fa98c7a635d7a395cd9c55d.zip
SELinux: Add warning messages on network denial due to error
Currently network traffic can be sliently dropped due to non-avc errors which can lead to much confusion when trying to debug the problem. This patch adds warning messages so that when these events occur there is a user visible notification. Signed-off-by: Paul Moore <paul.moore@hp.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/selinux/netnode.c')
-rw-r--r--security/selinux/netnode.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c
index 49c52779924..f3c526f2cac 100644
--- 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;
}