1 files changed, 39 insertions, 0 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index fc774436a264..3d496eae1b47 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -73,6 +73,7 @@
 #include "avc.h"
 #include "objsec.h"
 #include "netif.h"
+#include "xfrm.h"
 
 #define XATTR_SELINUX_SUFFIX "selinux"
 #define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX
@@ -3349,6 +3350,10 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
                 err = avc_has_perm(sock_sid, port_sid,
                                    sock_class, recv_perm, &ad);
         }
+
+        if (!err)
+                err = selinux_xfrm_sock_rcv_skb(sock_sid, skb);
+
 out:    
         return err;
 }
@@ -3401,6 +3406,24 @@ static void selinux_sk_free_security(struct sock *sk)
         sk_free_security(sk);
 }
 
+static unsigned int selinux_sk_getsid_security(struct sock *sk, struct flowi *fl, u8 dir)
+{
+        struct inode_security_struct *isec;
+        u32 sock_sid = SECINITSID_ANY_SOCKET;
+
+        if (!sk)
+                return selinux_no_sk_sid(fl);
+
+        read_lock_bh(&sk->sk_callback_lock);
+        isec = get_sock_isec(sk);
+
+        if (isec)
+                sock_sid = isec->sid;
+
+        read_unlock_bh(&sk->sk_callback_lock);
+        return sock_sid;
+}
+
 static int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb)
 {
         int err = 0;
@@ -3536,6 +3559,11 @@ static unsigned int selinux_ip_postroute_last(unsigned int hooknum,
                                    send_perm, &ad) ? NF_DROP : NF_ACCEPT;
         }
 
+        if (err != NF_ACCEPT)
+                goto out;
+
+        err = selinux_xfrm_postroute_last(isec->sid, skb);
+
 out:
         return err;
 }
@@ -4380,6 +4408,16 @@ static struct security_operations selinux_ops = {
         .socket_getpeersec =            selinux_socket_getpeersec,
         .sk_alloc_security =            selinux_sk_alloc_security,
         .sk_free_security =             selinux_sk_free_security,
+        .sk_getsid =                    selinux_sk_getsid_security,
+#endif
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+        .xfrm_policy_alloc_security =   selinux_xfrm_policy_alloc,
+        .xfrm_policy_clone_security =   selinux_xfrm_policy_clone,
+        .xfrm_policy_free_security =    selinux_xfrm_policy_free,
+        .xfrm_state_alloc_security =    selinux_xfrm_state_alloc,
+        .xfrm_state_free_security =     selinux_xfrm_state_free,
+        .xfrm_policy_lookup =           selinux_xfrm_policy_lookup,
 #endif
 };
 
@@ -4491,6 +4529,7 @@ static int __init selinux_nf_ip_init(void)
                 panic("SELinux: nf_register_hook for IPv6: error %d\n", err);
 
 #endif  /* IPV6 */
+
 out:
         return err;
 }