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-rw-r--r--security/selinux/hooks.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b4e1ca021fc..8ffed9f2004 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4475,27 +4475,14 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex,
* from the sending socket, otherwise use the kernel's sid */
sk = skb->sk;
if (sk == NULL) {
- switch (family) {
- case PF_INET:
- if (IPCB(skb)->flags & IPSKB_FORWARDED)
- secmark_perm = PACKET__FORWARD_OUT;
- else
- secmark_perm = PACKET__SEND;
- break;
- case PF_INET6:
- if (IP6CB(skb)->flags & IP6SKB_FORWARDED)
- secmark_perm = PACKET__FORWARD_OUT;
- else
- secmark_perm = PACKET__SEND;
- break;
- default:
- return NF_DROP_ERR(-ECONNREFUSED);
- }
- if (secmark_perm == PACKET__FORWARD_OUT) {
+ if (skb->skb_iif) {
+ secmark_perm = PACKET__FORWARD_OUT;
if (selinux_skb_peerlbl_sid(skb, family, &peer_sid))
return NF_DROP;
- } else
+ } else {
+ secmark_perm = PACKET__SEND;
peer_sid = SECINITSID_KERNEL;
+ }
} else {
struct sk_security_struct *sksec = sk->sk_security;
peer_sid = sksec->sid;