1 files changed, 286 insertions, 56 deletions

diff --git a/include/linux/security.h b/include/linux/security.h
index d2c17bd91a29..9b5fea81f55e 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -31,6 +31,8 @@
 #include <linux/msg.h>
 #include <linux/sched.h>
 #include <linux/key.h>
+#include <linux/xfrm.h>
+#include <net/flow.h>
 
 struct ctl_table;
 
@@ -67,7 +69,7 @@ struct xfrm_state;
 struct xfrm_user_sec_ctx;
 
 extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
-extern int cap_netlink_recv(struct sk_buff *skb);
+extern int cap_netlink_recv(struct sk_buff *skb, int cap);
 
 /*
  * Values used in the task_security_ops calls
@@ -88,6 +90,7 @@ extern int cap_netlink_recv(struct sk_buff *skb);
 struct nfsctl_arg;
 struct sched_param;
 struct swap_info_struct;
+struct request_sock;
 
 /* bprm_apply_creds unsafe reasons */
 #define LSM_UNSAFE_SHARE        1
@@ -567,6 +570,9 @@ struct swap_info_struct;
  *      @p.
  *      @p contains the task_struct for the process.
  *      Return 0 if permission is granted.
+ * @task_getsecid:
+ *      Retrieve the security identifier of the process @p.
+ *      @p contains the task_struct for the process and place is into @secid.
  * @task_setgroups:
  *      Check permission before setting the supplementary group set of the
  *      current process.
@@ -582,6 +588,10 @@ struct swap_info_struct;
  *      @p contains the task_struct of process.
  *      @ioprio contains the new ioprio value
  *      Return 0 if permission is granted.
+ * @task_getioprio
+ *      Check permission before getting the ioprio value of @p.
+ *      @p contains the task_struct of process.
+ *      Return 0 if permission is granted.
  * @task_setrlimit:
  *      Check permission before setting the resource limits of the current
  *      process for @resource to @new_rlim.  The old resource limit values can
@@ -615,6 +625,7 @@ struct swap_info_struct;
  *      @p contains the task_struct for process.
  *      @info contains the signal information.
  *      @sig contains the signal value.
+ *      @secid contains the sid of the process where the signal originated
  *      Return 0 if permission is granted.
  * @task_wait:
  *      Check permission before allowing a process to reap a child process @p
@@ -656,6 +667,7 @@ struct swap_info_struct;
  *      Check permission before processing the received netlink message in
  *      @skb.
  *      @skb contains the sk_buff structure for the netlink message.
+ *      @cap indicates the capability required
  *      Return 0 if permission is granted.
  *
  * Security hooks for Unix domain networking.
@@ -803,9 +815,19 @@ struct swap_info_struct;
  *      which is used to copy security attributes between local stream sockets.
  * @sk_free_security:
  *      Deallocate security structure.
- * @sk_getsid:
- *      Retrieve the LSM-specific sid for the sock to enable caching of network
+ * @sk_clone_security:
+ *      Clone/copy security structure.
+ * @sk_getsecid:
+ *      Retrieve the LSM-specific secid for the sock to enable caching of network
  *      authorizations.
+ * @sock_graft:
+ *      Sets the socket's isec sid to the sock's sid.
+ * @inet_conn_request:
+ *      Sets the openreq's sid to socket's sid with MLS portion taken from peer sid.
+ * @inet_csk_clone:
+ *      Sets the new child socket's sid to the openreq sid.
+ * @req_classify_flow:
+ *      Sets the flow's sid to the openreq sid.
  *
  * Security hooks for XFRM operations.
  *
@@ -814,9 +836,10 @@ struct swap_info_struct;
  *      used by the XFRM system.
  *      @sec_ctx contains the security context information being provided by
  *      the user-level policy update program (e.g., setkey).
- *      Allocate a security structure to the xp->security field.
- *      The security field is initialized to NULL when the xfrm_policy is
- *      allocated.
+ *      @sk refers to the sock from which to derive the security context.
+ *      Allocate a security structure to the xp->security field; the security
+ *      field is initialized to NULL when the xfrm_policy is allocated. Only
+ *      one of sec_ctx or sock can be specified.
  *      Return 0 if operation was successful (memory to allocate, legal context)
  * @xfrm_policy_clone_security:
  *      @old contains an existing xfrm_policy in the SPD.
@@ -835,9 +858,14 @@ struct swap_info_struct;
  *      Database by the XFRM system.
  *      @sec_ctx contains the security context information being provided by
  *      the user-level SA generation program (e.g., setkey or racoon).
- *      Allocate a security structure to the x->security field.  The
- *      security field is initialized to NULL when the xfrm_state is
- *      allocated.
+ *      @polsec contains the security context information associated with a xfrm
+ *      policy rule from which to take the base context. polsec must be NULL
+ *      when sec_ctx is specified.
+ *      @secid contains the secid from which to take the mls portion of the context.
+ *      Allocate a security structure to the x->security field; the security
+ *      field is initialized to NULL when the xfrm_state is allocated. Set the
+ *      context to correspond to either sec_ctx or polsec, with the mls portion
+ *      taken from secid in the latter case.
  *      Return 0 if operation was successful (memory to allocate, legal context).
  * @xfrm_state_free_security:
  *      @x contains the xfrm_state.
@@ -848,13 +876,27 @@ struct swap_info_struct;
  * @xfrm_policy_lookup:
  *      @xp contains the xfrm_policy for which the access control is being
  *      checked.
- *      @sk_sid contains the sock security label that is used to authorize
+ *      @fl_secid contains the flow security label that is used to authorize
  *      access to the policy xp.
  *      @dir contains the direction of the flow (input or output).
- *      Check permission when a sock selects a xfrm_policy for processing
+ *      Check permission when a flow selects a xfrm_policy for processing
  *      XFRMs on a packet.  The hook is called when selecting either a
  *      per-socket policy or a generic xfrm policy.
  *      Return 0 if permission is granted.
+ * @xfrm_state_pol_flow_match:
+ *      @x contains the state to match.
+ *      @xp contains the policy to check for a match.
+ *      @fl contains the flow to check for a match.
+ *      Return 1 if there is a match.
+ * @xfrm_flow_state_match:
+ *      @fl contains the flow key to match.
+ *      @xfrm points to the xfrm_state to match.
+ *      Return 1 if there is a match.
+ * @xfrm_decode_session:
+ *      @skb points to skb to decode.
+ *      @secid points to the flow key secid to set.
+ *      @ckall says if all xfrms used should be checked for same secid.
+ *      Return 0 if ckall is zero or all xfrms used have the same secid.
  *
  * Security hooks affecting all Key Management operations
  *
@@ -862,6 +904,7 @@ struct swap_info_struct;
  *      Permit allocation of a key and assign security data. Note that key does
  *      not have a serial number assigned at this point.
  *      @key points to the key.
+ *      @flags is the allocation flags
  *      Return 0 if permission is granted, -ve error otherwise.
  * @key_free:
  *      Notification of destruction; free security data.
@@ -1099,6 +1142,16 @@ struct swap_info_struct;
  *      @name contains the name of the security module being unstacked.
  *      @ops contains a pointer to the struct security_operations of the module to unstack.
  * 
+ * @secid_to_secctx:
+ *      Convert secid to security context.
+ *      @secid contains the security ID.
+ *      @secdata contains the pointer that stores the converted security context.
+ *
+ * @release_secctx:
+ *      Release the security context.
+ *      @secdata contains the security context.
+ *      @seclen contains the length of the security context.
+ *
  * This is the main security structure.
  */
 struct security_operations {
@@ -1217,16 +1270,18 @@ struct security_operations {
         int (*task_setpgid) (struct task_struct * p, pid_t pgid);
         int (*task_getpgid) (struct task_struct * p);
         int (*task_getsid) (struct task_struct * p);
+        void (*task_getsecid) (struct task_struct * p, u32 * secid);
         int (*task_setgroups) (struct group_info *group_info);
         int (*task_setnice) (struct task_struct * p, int nice);
         int (*task_setioprio) (struct task_struct * p, int ioprio);
+        int (*task_getioprio) (struct task_struct * p);
         int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim);
         int (*task_setscheduler) (struct task_struct * p, int policy,
                                   struct sched_param * lp);
         int (*task_getscheduler) (struct task_struct * p);
         int (*task_movememory) (struct task_struct * p);
         int (*task_kill) (struct task_struct * p,
-                          struct siginfo * info, int sig);
+                          struct siginfo * info, int sig, u32 secid);
         int (*task_wait) (struct task_struct * p);
         int (*task_prctl) (int option, unsigned long arg2,
                            unsigned long arg3, unsigned long arg4,
@@ -1265,7 +1320,7 @@ struct security_operations {
                           struct sembuf * sops, unsigned nsops, int alter);
 
         int (*netlink_send) (struct sock * sk, struct sk_buff * skb);
-        int (*netlink_recv) (struct sk_buff * skb);
+        int (*netlink_recv) (struct sk_buff * skb, int cap);
 
         /* allow module stacking */
         int (*register_security) (const char *name,
@@ -1277,6 +1332,8 @@ struct security_operations {
 
         int (*getprocattr)(struct task_struct *p, char *name, void *value, size_t size);
         int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size);
+        int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen);
+        void (*release_secctx)(char *secdata, u32 seclen);
 
 #ifdef CONFIG_SECURITY_NETWORK
         int (*unix_stream_connect) (struct socket * sock,
@@ -1284,8 +1341,8 @@ struct security_operations {
         int (*unix_may_send) (struct socket * sock, struct socket * other);
 
         int (*socket_create) (int family, int type, int protocol, int kern);
-        void (*socket_post_create) (struct socket * sock, int family,
-                                    int type, int protocol, int kern);
+        int (*socket_post_create) (struct socket * sock, int family,
+                                   int type, int protocol, int kern);
         int (*socket_bind) (struct socket * sock,
                             struct sockaddr * address, int addrlen);
         int (*socket_connect) (struct socket * sock,
@@ -1305,26 +1362,39 @@ struct security_operations {
         int (*socket_shutdown) (struct socket * sock, int how);
         int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb);
         int (*socket_getpeersec_stream) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
-        int (*socket_getpeersec_dgram) (struct sk_buff *skb, char **secdata, u32 *seclen);
+        int (*socket_getpeersec_dgram) (struct socket *sock, struct sk_buff *skb, u32 *secid);
         int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
         void (*sk_free_security) (struct sock *sk);
-        unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir);
+        void (*sk_clone_security) (const struct sock *sk, struct sock *newsk);
+        void (*sk_getsecid) (struct sock *sk, u32 *secid);
+        void (*sock_graft)(struct sock* sk, struct socket *parent);
+        int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb,
+                                        struct request_sock *req);
+        void (*inet_csk_clone)(struct sock *newsk, const struct request_sock *req);
+        void (*req_classify_flow)(const struct request_sock *req, struct flowi *fl);
 #endif  /* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
-        int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx);
+        int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp,
+                        struct xfrm_user_sec_ctx *sec_ctx, struct sock *sk);
         int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new);
         void (*xfrm_policy_free_security) (struct xfrm_policy *xp);
         int (*xfrm_policy_delete_security) (struct xfrm_policy *xp);
-        int (*xfrm_state_alloc_security) (struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
+        int (*xfrm_state_alloc_security) (struct xfrm_state *x,
+                struct xfrm_user_sec_ctx *sec_ctx, struct xfrm_sec_ctx *polsec,
+                u32 secid);
         void (*xfrm_state_free_security) (struct xfrm_state *x);
         int (*xfrm_state_delete_security) (struct xfrm_state *x);
-        int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 sk_sid, u8 dir);
+        int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 fl_secid, u8 dir);
+        int (*xfrm_state_pol_flow_match)(struct xfrm_state *x,
+                        struct xfrm_policy *xp, struct flowi *fl);
+        int (*xfrm_flow_state_match)(struct flowi *fl, struct xfrm_state *xfrm);
+        int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall);
 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
 
         /* key management security hooks */
 #ifdef CONFIG_KEYS
-        int (*key_alloc)(struct key *key, struct task_struct *tsk);
+        int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags);
         void (*key_free)(struct key *key);
         int (*key_permission)(key_ref_t key_ref,
                               struct task_struct *context,
@@ -1525,6 +1595,7 @@ static inline void security_sb_post_pivotroot (struct nameidata *old_nd,
 
 static inline int security_inode_alloc (struct inode *inode)
 {
+        inode->i_security = NULL;
         return security_ops->inode_alloc_security (inode);
 }
 
@@ -1837,6 +1908,11 @@ static inline int security_task_getsid (struct task_struct *p)
         return security_ops->task_getsid (p);
 }
 
+static inline void security_task_getsecid (struct task_struct *p, u32 *secid)
+{
+        security_ops->task_getsecid (p, secid);
+}
+
 static inline int security_task_setgroups (struct group_info *group_info)
 {
         return security_ops->task_setgroups (group_info);
@@ -1852,6 +1928,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio)
         return security_ops->task_setioprio (p, ioprio);
 }
 
+static inline int security_task_getioprio (struct task_struct *p)
+{
+        return security_ops->task_getioprio (p);
+}
+
 static inline int security_task_setrlimit (unsigned int resource,
                                            struct rlimit *new_rlim)
 {
@@ -1876,9 +1957,10 @@ static inline int security_task_movememory (struct task_struct *p)
 }
 
 static inline int security_task_kill (struct task_struct *p,
-                                      struct siginfo *info, int sig)
+                                      struct siginfo *info, int sig,
+                                      u32 secid)
 {
-        return security_ops->task_kill (p, info, sig);
+        return security_ops->task_kill (p, info, sig, secid);
 }
 
 static inline int security_task_wait (struct task_struct *p)
@@ -2031,9 +2113,19 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff * skb)
         return security_ops->netlink_send(sk, skb);
 }
 
-static inline int security_netlink_recv(struct sk_buff * skb)
+static inline int security_netlink_recv(struct sk_buff * skb, int cap)
+{
+        return security_ops->netlink_recv(skb, cap);
+}
+
+static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
 {
-        return security_ops->netlink_recv(skb);
+        return security_ops->secid_to_secctx(secid, secdata, seclen);
+}
+
+static inline void security_release_secctx(char *secdata, u32 seclen)
+{
+        return security_ops->release_secctx(secdata, seclen);
 }
 
 /* prototypes */
@@ -2489,6 +2581,9 @@ static inline int security_task_getsid (struct task_struct *p)
         return 0;
 }
 
+static inline void security_task_getsecid (struct task_struct *p, u32 *secid)
+{ }
+
 static inline int security_task_setgroups (struct group_info *group_info)
 {
         return 0;
@@ -2504,6 +2599,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio)
         return 0;
 }
 
+static inline int security_task_getioprio (struct task_struct *p)
+{
+        return 0;
+}
+
 static inline int security_task_setrlimit (unsigned int resource,
                                            struct rlimit *new_rlim)
 {
@@ -2528,7 +2628,8 @@ static inline int security_task_movememory (struct task_struct *p)
 }
 
 static inline int security_task_kill (struct task_struct *p,
-                                      struct siginfo *info, int sig)
+                                      struct siginfo *info, int sig,
+                                      u32 secid)
 {
         return 0;
 }
@@ -2669,9 +2770,9 @@ static inline int security_netlink_send (struct sock *sk, struct sk_buff *skb)
         return cap_netlink_send (sk, skb);
 }
 
-static inline int security_netlink_recv (struct sk_buff *skb)
+static inline int security_netlink_recv (struct sk_buff *skb, int cap)
 {
-        return cap_netlink_recv (skb);
+        return cap_netlink_recv (skb, cap);
 }
 
 static inline struct dentry *securityfs_create_dir(const char *name,
@@ -2693,6 +2794,14 @@ static inline void securityfs_remove(struct dentry *dentry)
 {
 }
 
+static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
+{
+        return -EOPNOTSUPP;
+}
+
+static inline void security_release_secctx(char *secdata, u32 seclen)
+{
+}
 #endif  /* CONFIG_SECURITY */
 
 #ifdef CONFIG_SECURITY_NETWORK
@@ -2716,13 +2825,13 @@ static inline int security_socket_create (int family, int type,
         return security_ops->socket_create(family, type, protocol, kern);
 }
 
-static inline void security_socket_post_create(struct socket * sock, 
-                                               int family,
-                                               int type, 
-                                               int protocol, int kern)
+static inline int security_socket_post_create(struct socket * sock,
+                                              int family,
+                                              int type,
+                                              int protocol, int kern)
 {
-        security_ops->socket_post_create(sock, family, type,
-                                         protocol, kern);
+        return security_ops->socket_post_create(sock, family, type,
+                                                protocol, kern);
 }
 
 static inline int security_socket_bind(struct socket * sock, 
@@ -2808,10 +2917,9 @@ static inline int security_socket_getpeersec_stream(struct socket *sock, char __
         return security_ops->socket_getpeersec_stream(sock, optval, optlen, len);
 }
 
-static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata,
-                                                   u32 *seclen)
+static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
 {
-        return security_ops->socket_getpeersec_dgram(skb, secdata, seclen);
+        return security_ops->socket_getpeersec_dgram(sock, skb, secid);
 }
 
 static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
@@ -2824,9 +2932,36 @@ static inline void security_sk_free(struct sock *sk)
         return security_ops->sk_free_security(sk);
 }
 
-static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir)
+static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
+{
+        return security_ops->sk_clone_security(sk, newsk);
+}
+
+static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
+{
+        security_ops->sk_getsecid(sk, &fl->secid);
+}
+
+static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
+{
+        security_ops->req_classify_flow(req, fl);
+}
+
+static inline void security_sock_graft(struct sock* sk, struct socket *parent)
 {
-        return security_ops->sk_getsid(sk, fl, dir);
+        security_ops->sock_graft(sk, parent);
+}
+
+static inline int security_inet_conn_request(struct sock *sk,
+                        struct sk_buff *skb, struct request_sock *req)
+{
+        return security_ops->inet_conn_request(sk, skb, req);
+}
+
+static inline void security_inet_csk_clone(struct sock *newsk,
+                        const struct request_sock *req)
+{
+        security_ops->inet_csk_clone(newsk, req);
 }
 #else   /* CONFIG_SECURITY_NETWORK */
 static inline int security_unix_stream_connect(struct socket * sock,
@@ -2848,11 +2983,12 @@ static inline int security_socket_create (int family, int type,
         return 0;
 }
 
-static inline void security_socket_post_create(struct socket * sock, 
-                                               int family,
-                                               int type, 
-                                               int protocol, int kern)
+static inline int security_socket_post_create(struct socket * sock,
+                                              int family,
+                                              int type,
+                                              int protocol, int kern)
 {
+        return 0;
 }
 
 static inline int security_socket_bind(struct socket * sock, 
@@ -2936,8 +3072,7 @@ static inline int security_socket_getpeersec_stream(struct socket *sock, char __
         return -ENOPROTOOPT;
 }
 
-static inline int security_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata,
-                                                   u32 *seclen)
+static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
 {
         return -ENOPROTOOPT;
 }
@@ -2951,16 +3086,43 @@ static inline void security_sk_free(struct sock *sk)
 {
 }
 
-static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir)
+static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
+{
+}
+
+static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
+{
+}
+
+static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
+{
+}
+
+static inline void security_sock_graft(struct sock* sk, struct socket *parent)
+{
+}
+
+static inline int security_inet_conn_request(struct sock *sk,
+                        struct sk_buff *skb, struct request_sock *req)
 {
         return 0;
 }
+
+static inline void security_inet_csk_clone(struct sock *newsk,
+                        const struct request_sock *req)
+{
+}
 #endif  /* CONFIG_SECURITY_NETWORK */
 
 #ifdef CONFIG_SECURITY_NETWORK_XFRM
 static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
 {
-        return security_ops->xfrm_policy_alloc_security(xp, sec_ctx);
+        return security_ops->xfrm_policy_alloc_security(xp, sec_ctx, NULL);
+}
+
+static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
+{
+        return security_ops->xfrm_policy_alloc_security(xp, NULL, sk);
 }
 
 static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
@@ -2978,9 +3140,18 @@ static inline int security_xfrm_policy_delete(struct xfrm_policy *xp)
         return security_ops->xfrm_policy_delete_security(xp);
 }
 
-static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
+static inline int security_xfrm_state_alloc(struct xfrm_state *x,
+                        struct xfrm_user_sec_ctx *sec_ctx)
+{
+        return security_ops->xfrm_state_alloc_security(x, sec_ctx, NULL, 0);
+}
+
+static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
+                                struct xfrm_sec_ctx *polsec, u32 secid)
 {
-        return security_ops->xfrm_state_alloc_security(x, sec_ctx);
+        if (!polsec)
+                return 0;
+        return security_ops->xfrm_state_alloc_security(x, NULL, polsec, secid);
 }
 
 static inline int security_xfrm_state_delete(struct xfrm_state *x)
@@ -2993,9 +3164,32 @@ static inline void security_xfrm_state_free(struct xfrm_state *x)
         security_ops->xfrm_state_free_security(x);
 }
 
-static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
+static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir)
 {
-        return security_ops->xfrm_policy_lookup(xp, sk_sid, dir);
+        return security_ops->xfrm_policy_lookup(xp, fl_secid, dir);
+}
+
+static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
+                        struct xfrm_policy *xp, struct flowi *fl)
+{
+        return security_ops->xfrm_state_pol_flow_match(x, xp, fl);
+}
+
+static inline int security_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm)
+{
+        return security_ops->xfrm_flow_state_match(fl, xfrm);
+}
+
+static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
+{
+        return security_ops->xfrm_decode_session(skb, secid, 1);
+}
+
+static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
+{
+        int rc = security_ops->xfrm_decode_session(skb, &fl->secid, 0);
+
+        BUG_ON(rc);
 }
 #else   /* CONFIG_SECURITY_NETWORK_XFRM */
 static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
@@ -3003,6 +3197,11 @@ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm
         return 0;
 }
 
+static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
+{
+        return 0;
+}
+
 static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
 {
         return 0;
@@ -3017,7 +3216,14 @@ static inline int security_xfrm_policy_delete(struct xfrm_policy *xp)
         return 0;
 }
 
-static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
+static inline int security_xfrm_state_alloc(struct xfrm_state *x,
+                                        struct xfrm_user_sec_ctx *sec_ctx)
+{
+        return 0;
+}
+
+static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
+                                        struct xfrm_sec_ctx *polsec, u32 secid)
 {
         return 0;
 }
@@ -3031,18 +3237,41 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x)
         return 0;
 }
 
-static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
+static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir)
 {
         return 0;
 }
+
+static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
+                        struct xfrm_policy *xp, struct flowi *fl)
+{
+        return 1;
+}
+
+static inline int security_xfrm_flow_state_match(struct flowi *fl,
+                                struct xfrm_state *xfrm)
+{
+        return 1;
+}
+
+static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
+{
+        return 0;
+}
+
+static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
+{
+}
+
 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
 
 #ifdef CONFIG_KEYS
 #ifdef CONFIG_SECURITY
 static inline int security_key_alloc(struct key *key,
-                                     struct task_struct *tsk)
+                                     struct task_struct *tsk,
+                                     unsigned long flags)
 {
-        return security_ops->key_alloc(key, tsk);
+        return security_ops->key_alloc(key, tsk, flags);
 }
 
 static inline void security_key_free(struct key *key)
@@ -3060,7 +3289,8 @@ static inline int security_key_permission(key_ref_t key_ref,
 #else
 
 static inline int security_key_alloc(struct key *key,
-                                     struct task_struct *tsk)
+                                     struct task_struct *tsk,
+                                     unsigned long flags)
 {
         return 0;
 }