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authorPaul Moore <paul.moore@hp.com>2008-10-10 10:16:31 -0400
committerPaul Moore <paul.moore@hp.com>2008-10-10 10:16:31 -0400
commitdfaebe9825ff34983778f287101bc5f3bce00640 (patch)
tree4dccdcdcecd57fc8bfc083ff30d9e0ecb2e7ecba /security/selinux/netlabel.c
parent99d854d231ce141850b988bdc7e2e7c78f49b03a (diff)
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selinux: Fix missing calls to netlbl_skbuff_err()
At some point I think I messed up and dropped the calls to netlbl_skbuff_err() which are necessary for CIPSO to send error notifications to remote systems. This patch re-introduces the error handling calls into the SELinux code. Signed-off-by: Paul Moore <paul.moore@hp.com> Acked-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/selinux/netlabel.c')
-rw-r--r--security/selinux/netlabel.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index b9ce5fcf343..4053f7fc95f 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -108,6 +108,24 @@ void selinux_netlbl_cache_invalidate(void)
}
/**
+ * selinux_netlbl_err - Handle a NetLabel packet error
+ * @skb: the packet
+ * @error: the error code
+ * @gateway: true if host is acting as a gateway, false otherwise
+ *
+ * Description:
+ * When a packet is dropped due to a call to avc_has_perm() pass the error
+ * code to the NetLabel subsystem so any protocol specific processing can be
+ * done. This is safe to call even if you are unsure if NetLabel labeling is
+ * present on the packet, NetLabel is smart enough to only act when it should.
+ *
+ */
+void selinux_netlbl_err(struct sk_buff *skb, int error, int gateway)
+{
+ netlbl_skbuff_err(skb, error, gateway);
+}
+
+/**
* selinux_netlbl_sk_security_reset - Reset the NetLabel fields
* @ssec: the sk_security_struct
* @family: the socket family
@@ -289,7 +307,7 @@ int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
return 0;
if (nlbl_sid != SECINITSID_UNLABELED)
- netlbl_skbuff_err(skb, rc);
+ netlbl_skbuff_err(skb, rc, 0);
return rc;
}