diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/hooks.c | 29 | ||||
| -rw-r--r-- | security/selinux/netlabel.c | 2 |
2 files changed, 14 insertions, 17 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 305399225010..d0cfaa9f19d0 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4864,7 +4864,7 @@ static unsigned int selinux_ip_forward(struct sk_buff *skb, return NF_ACCEPT; } -static unsigned int selinux_ipv4_forward(const struct nf_hook_ops *ops, +static unsigned int selinux_ipv4_forward(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { @@ -4872,7 +4872,7 @@ static unsigned int selinux_ipv4_forward(const struct nf_hook_ops *ops, } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static unsigned int selinux_ipv6_forward(const struct nf_hook_ops *ops, +static unsigned int selinux_ipv6_forward(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { @@ -4896,7 +4896,7 @@ 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 @@ -4922,7 +4922,7 @@ static unsigned int selinux_ip_output(struct sk_buff *skb, return NF_ACCEPT; } -static unsigned int selinux_ipv4_output(const struct nf_hook_ops *ops, +static unsigned int selinux_ipv4_output(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { @@ -4933,7 +4933,7 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb, int ifindex, u16 family) { - struct sock *sk = skb->sk; + struct sock *sk = skb_to_full_sk(skb); struct sk_security_struct *sksec; struct common_audit_data ad; struct lsm_network_audit net = {0,}; @@ -4988,7 +4988,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, if (!secmark_active && !peerlbl_active) return NF_ACCEPT; - sk = skb->sk; + sk = skb_to_full_sk(skb); #ifdef CONFIG_XFRM /* If skb->dst->xfrm is non-NULL then the packet is undergoing an IPsec @@ -5003,7 +5003,7 @@ 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 @@ -5020,7 +5020,7 @@ 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 @@ -5031,7 +5031,9 @@ 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; + + 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 @@ -5097,7 +5099,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, return NF_ACCEPT; } -static unsigned int selinux_ipv4_postroute(const struct nf_hook_ops *ops, +static unsigned int selinux_ipv4_postroute(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { @@ -5105,7 +5107,7 @@ static unsigned int selinux_ipv4_postroute(const struct nf_hook_ops *ops, } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static unsigned int selinux_ipv6_postroute(const struct nf_hook_ops *ops, +static unsigned int selinux_ipv6_postroute(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { @@ -6128,21 +6130,18 @@ security_initcall(selinux_init); static struct nf_hook_ops selinux_nf_ops[] = { { .hook = selinux_ipv4_postroute, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_SELINUX_LAST, }, { .hook = selinux_ipv4_forward, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_FORWARD, .priority = NF_IP_PRI_SELINUX_FIRST, }, { .hook = selinux_ipv4_output, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_SELINUX_FIRST, @@ -6150,14 +6149,12 @@ static struct nf_hook_ops selinux_nf_ops[] = { #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) { .hook = selinux_ipv6_postroute, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP6_PRI_SELINUX_LAST, }, { .hook = selinux_ipv6_forward, - .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_FORWARD, .priority = NF_IP6_PRI_SELINUX_FIRST, diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index 0364120d1ec8..1f989a539fd4 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -245,7 +245,7 @@ int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, /* if this is a locally generated packet check to see if it is already * being labeled by it's parent socket, if it is just exit */ - sk = skb->sk; + sk = skb_to_full_sk(skb); if (sk != NULL) { struct sk_security_struct *sksec = sk->sk_security; if (sksec->nlbl_state != NLBL_REQSKB) |