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SELinux: Add warning messages on network denial due to error

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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>
This commit is contained in:
Paul Moore
2008-01-29 08:51:16 -05:00
committed by James Morris
parent effad8df44
commit 71f1cb05f7
3 changed files with 40 additions and 8 deletions
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6
security/selinux/netnode.c
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@@ -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;
}