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-rw-r--r--include/linux/security.h342
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;
}