diff options
Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r-- | security/selinux/hooks.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 1a1fa3f20ef0..4bca0af4f2af 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c | |||
@@ -76,6 +76,7 @@ | |||
76 | #include "avc.h" | 76 | #include "avc.h" |
77 | #include "objsec.h" | 77 | #include "objsec.h" |
78 | #include "netif.h" | 78 | #include "netif.h" |
79 | #include "netnode.h" | ||
79 | #include "xfrm.h" | 80 | #include "xfrm.h" |
80 | #include "netlabel.h" | 81 | #include "netlabel.h" |
81 | 82 | ||
@@ -3395,7 +3396,7 @@ out: | |||
3395 | #endif /* IPV6 */ | 3396 | #endif /* IPV6 */ |
3396 | 3397 | ||
3397 | static int selinux_parse_skb(struct sk_buff *skb, struct avc_audit_data *ad, | 3398 | static int selinux_parse_skb(struct sk_buff *skb, struct avc_audit_data *ad, |
3398 | char **addrp, int *len, int src, u8 *proto) | 3399 | char **addrp, int src, u8 *proto) |
3399 | { | 3400 | { |
3400 | int ret = 0; | 3401 | int ret = 0; |
3401 | 3402 | ||
@@ -3404,7 +3405,6 @@ static int selinux_parse_skb(struct sk_buff *skb, struct avc_audit_data *ad, | |||
3404 | ret = selinux_parse_skb_ipv4(skb, ad, proto); | 3405 | ret = selinux_parse_skb_ipv4(skb, ad, proto); |
3405 | if (ret || !addrp) | 3406 | if (ret || !addrp) |
3406 | break; | 3407 | break; |
3407 | *len = 4; | ||
3408 | *addrp = (char *)(src ? &ad->u.net.v4info.saddr : | 3408 | *addrp = (char *)(src ? &ad->u.net.v4info.saddr : |
3409 | &ad->u.net.v4info.daddr); | 3409 | &ad->u.net.v4info.daddr); |
3410 | break; | 3410 | break; |
@@ -3414,7 +3414,6 @@ static int selinux_parse_skb(struct sk_buff *skb, struct avc_audit_data *ad, | |||
3414 | ret = selinux_parse_skb_ipv6(skb, ad, proto); | 3414 | ret = selinux_parse_skb_ipv6(skb, ad, proto); |
3415 | if (ret || !addrp) | 3415 | if (ret || !addrp) |
3416 | break; | 3416 | break; |
3417 | *len = 16; | ||
3418 | *addrp = (char *)(src ? &ad->u.net.v6info.saddr : | 3417 | *addrp = (char *)(src ? &ad->u.net.v6info.saddr : |
3419 | &ad->u.net.v6info.daddr); | 3418 | &ad->u.net.v6info.daddr); |
3420 | break; | 3419 | break; |
@@ -3614,7 +3613,7 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in | |||
3614 | break; | 3613 | break; |
3615 | } | 3614 | } |
3616 | 3615 | ||
3617 | err = security_node_sid(family, addrp, addrlen, &sid); | 3616 | err = sel_netnode_sid(addrp, family, &sid); |
3618 | if (err) | 3617 | if (err) |
3619 | goto out; | 3618 | goto out; |
3620 | 3619 | ||
@@ -3826,7 +3825,8 @@ static int selinux_socket_unix_may_send(struct socket *sock, | |||
3826 | } | 3825 | } |
3827 | 3826 | ||
3828 | static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb, | 3827 | static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb, |
3829 | struct avc_audit_data *ad, u16 family, char *addrp, int len) | 3828 | struct avc_audit_data *ad, |
3829 | u16 family, char *addrp) | ||
3830 | { | 3830 | { |
3831 | int err = 0; | 3831 | int err = 0; |
3832 | u32 netif_perm, node_perm, node_sid, if_sid, recv_perm = 0; | 3832 | u32 netif_perm, node_perm, node_sid, if_sid, recv_perm = 0; |
@@ -3886,7 +3886,7 @@ static int selinux_sock_rcv_skb_compat(struct sock *sk, struct sk_buff *skb, | |||
3886 | if (err) | 3886 | if (err) |
3887 | goto out; | 3887 | goto out; |
3888 | 3888 | ||
3889 | err = security_node_sid(family, addrp, len, &node_sid); | 3889 | err = sel_netnode_sid(addrp, family, &node_sid); |
3890 | if (err) | 3890 | if (err) |
3891 | goto out; | 3891 | goto out; |
3892 | 3892 | ||
@@ -3915,7 +3915,7 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |||
3915 | { | 3915 | { |
3916 | u16 family; | 3916 | u16 family; |
3917 | char *addrp; | 3917 | char *addrp; |
3918 | int len, err = 0; | 3918 | int err = 0; |
3919 | struct avc_audit_data ad; | 3919 | struct avc_audit_data ad; |
3920 | struct sk_security_struct *sksec = sk->sk_security; | 3920 | struct sk_security_struct *sksec = sk->sk_security; |
3921 | 3921 | ||
@@ -3931,13 +3931,12 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) | |||
3931 | ad.u.net.netif = skb->iif; | 3931 | ad.u.net.netif = skb->iif; |
3932 | ad.u.net.family = family; | 3932 | ad.u.net.family = family; |
3933 | 3933 | ||
3934 | err = selinux_parse_skb(skb, &ad, &addrp, &len, 1, NULL); | 3934 | err = selinux_parse_skb(skb, &ad, &addrp, 1, NULL); |
3935 | if (err) | 3935 | if (err) |
3936 | goto out; | 3936 | goto out; |
3937 | 3937 | ||
3938 | if (selinux_compat_net) | 3938 | if (selinux_compat_net) |
3939 | err = selinux_sock_rcv_skb_compat(sk, skb, &ad, family, | 3939 | err = selinux_sock_rcv_skb_compat(sk, skb, &ad, family, addrp); |
3940 | addrp, len); | ||
3941 | else | 3940 | else |
3942 | err = avc_has_perm(sksec->sid, skb->secmark, SECCLASS_PACKET, | 3941 | err = avc_has_perm(sksec->sid, skb->secmark, SECCLASS_PACKET, |
3943 | PACKET__RECV, &ad); | 3942 | PACKET__RECV, &ad); |
@@ -4158,9 +4157,11 @@ out: | |||
4158 | 4157 | ||
4159 | #ifdef CONFIG_NETFILTER | 4158 | #ifdef CONFIG_NETFILTER |
4160 | 4159 | ||
4161 | static int selinux_ip_postroute_last_compat(struct sock *sk, struct net_device *dev, | 4160 | static int selinux_ip_postroute_last_compat(struct sock *sk, |
4161 | struct net_device *dev, | ||
4162 | struct avc_audit_data *ad, | 4162 | struct avc_audit_data *ad, |
4163 | u16 family, char *addrp, int len) | 4163 | u16 family, |
4164 | char *addrp) | ||
4164 | { | 4165 | { |
4165 | int err = 0; | 4166 | int err = 0; |
4166 | u32 netif_perm, node_perm, node_sid, if_sid, send_perm = 0; | 4167 | u32 netif_perm, node_perm, node_sid, if_sid, send_perm = 0; |
@@ -4211,7 +4212,7 @@ static int selinux_ip_postroute_last_compat(struct sock *sk, struct net_device * | |||
4211 | if (err) | 4212 | if (err) |
4212 | goto out; | 4213 | goto out; |
4213 | 4214 | ||
4214 | err = security_node_sid(family, addrp, len, &node_sid); | 4215 | err = sel_netnode_sid(addrp, family, &node_sid); |
4215 | if (err) | 4216 | if (err) |
4216 | goto out; | 4217 | goto out; |
4217 | 4218 | ||
@@ -4245,7 +4246,7 @@ static unsigned int selinux_ip_postroute_last(unsigned int hooknum, | |||
4245 | u16 family) | 4246 | u16 family) |
4246 | { | 4247 | { |
4247 | char *addrp; | 4248 | char *addrp; |
4248 | int len, err = 0; | 4249 | int err = 0; |
4249 | struct sock *sk; | 4250 | struct sock *sk; |
4250 | struct avc_audit_data ad; | 4251 | struct avc_audit_data ad; |
4251 | struct net_device *dev = (struct net_device *)out; | 4252 | struct net_device *dev = (struct net_device *)out; |
@@ -4262,13 +4263,13 @@ static unsigned int selinux_ip_postroute_last(unsigned int hooknum, | |||
4262 | ad.u.net.netif = dev->ifindex; | 4263 | ad.u.net.netif = dev->ifindex; |
4263 | ad.u.net.family = family; | 4264 | ad.u.net.family = family; |
4264 | 4265 | ||
4265 | err = selinux_parse_skb(skb, &ad, &addrp, &len, 0, &proto); | 4266 | err = selinux_parse_skb(skb, &ad, &addrp, 0, &proto); |
4266 | if (err) | 4267 | if (err) |
4267 | goto out; | 4268 | goto out; |
4268 | 4269 | ||
4269 | if (selinux_compat_net) | 4270 | if (selinux_compat_net) |
4270 | err = selinux_ip_postroute_last_compat(sk, dev, &ad, | 4271 | err = selinux_ip_postroute_last_compat(sk, dev, &ad, |
4271 | family, addrp, len); | 4272 | family, addrp); |
4272 | else | 4273 | else |
4273 | err = avc_has_perm(sksec->sid, skb->secmark, SECCLASS_PACKET, | 4274 | err = avc_has_perm(sksec->sid, skb->secmark, SECCLASS_PACKET, |
4274 | PACKET__SEND, &ad); | 4275 | PACKET__SEND, &ad); |