diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 64340160f4ac..6e50841ef1f6 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4898,7 +4898,7 @@ static unsigned int selinux_ip_output(struct sk_buff *skb, if (sk) { struct sk_security_struct *sksec; - if (sk->sk_state == TCP_LISTEN) + if (sk_listener(sk)) /* if the socket is the listening state then this * packet is a SYN-ACK packet which means it needs to * be labeled based on the connection/request_sock and @@ -5005,7 +5005,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, * unfortunately, this means more work, but it is only once per * connection. */ if (skb_dst(skb) != NULL && skb_dst(skb)->xfrm != NULL && - !(sk != NULL && sk->sk_state == TCP_LISTEN)) + !(sk && sk_listener(sk))) return NF_ACCEPT; #endif @@ -5022,7 +5022,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, secmark_perm = PACKET__SEND; peer_sid = SECINITSID_KERNEL; } - } else if (sk->sk_state == TCP_LISTEN) { + } else if (sk_listener(sk)) { /* Locally generated packet but the associated socket is in the * listening state which means this is a SYN-ACK packet. In * this particular case the correct security label is assigned @@ -5033,7 +5033,11 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, * selinux_inet_conn_request(). See also selinux_ip_output() * for similar problems. */ u32 skb_sid; - struct sk_security_struct *sksec = sk->sk_security; + struct sk_security_struct *sksec; + + if (sk->sk_state == TCP_NEW_SYN_RECV) + sk = inet_reqsk(sk)->rsk_listener; + sksec = sk->sk_security; if (selinux_skb_peerlbl_sid(skb, family, &skb_sid)) return NF_DROP; /* At this point, if the returned skb peerlbl is SECSID_NULL |