diff options
| -rw-r--r-- | security/selinux/hooks.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b4e1ca021fc4..8ffed9f2004e 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; |