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-rw-r--r--include/linux/security.h40
1 files changed, 34 insertions, 6 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 1bab48f6aea..4dfb1b84a9b 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -805,31 +805,37 @@ 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->selector.security field.
+ * Allocate a security structure to the xp->security field.
* The security field is initialized to NULL when the xfrm_policy is
* allocated.
* Return 0 if operation was successful (memory to allocate, legal context)
* @xfrm_policy_clone_security:
* @old contains an existing xfrm_policy in the SPD.
* @new contains a new xfrm_policy being cloned from old.
- * Allocate a security structure to the new->selector.security field
- * that contains the information from the old->selector.security field.
+ * Allocate a security structure to the new->security field
+ * that contains the information from the old->security field.
* Return 0 if operation was successful (memory to allocate).
* @xfrm_policy_free_security:
* @xp contains the xfrm_policy
- * Deallocate xp->selector.security.
+ * Deallocate xp->security.
+ * @xfrm_policy_delete_security:
+ * @xp contains the xfrm_policy.
+ * Authorize deletion of xp->security.
* @xfrm_state_alloc_security:
* @x contains the xfrm_state being added to the Security Association
* 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->sel.security field. The
+ * Allocate a security structure to the x->security field. The
* security field is initialized to NULL when the xfrm_state is
* allocated.
* Return 0 if operation was successful (memory to allocate, legal context).
* @xfrm_state_free_security:
* @x contains the xfrm_state.
- * Deallocate x>sel.security.
+ * Deallocate x->security.
+ * @xfrm_state_delete_security:
+ * @x contains the xfrm_state.
+ * Authorize deletion of x->security.
* @xfrm_policy_lookup:
* @xp contains the xfrm_policy for which the access control is being
* checked.
@@ -1298,8 +1304,10 @@ struct security_operations {
int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx);
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);
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);
#endif /* CONFIG_SECURITY_NETWORK_XFRM */
@@ -2934,11 +2942,21 @@ static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
security_ops->xfrm_policy_free_security(xp);
}
+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)
{
return security_ops->xfrm_state_alloc_security(x, sec_ctx);
}
+static inline int security_xfrm_state_delete(struct xfrm_state *x)
+{
+ return security_ops->xfrm_state_delete_security(x);
+}
+
static inline void security_xfrm_state_free(struct xfrm_state *x)
{
security_ops->xfrm_state_free_security(x);
@@ -2963,6 +2981,11 @@ static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
{
}
+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)
{
return 0;
@@ -2972,6 +2995,11 @@ static inline void security_xfrm_state_free(struct xfrm_state *x)
{
}
+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)
{
return 0;