diff options
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 50 |
1 files changed, 40 insertions, 10 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 1bab48f6aea..47722d35553 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. @@ -1298,14 +1304,16 @@ 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 */ /* key management security hooks */ #ifdef CONFIG_KEYS - int (*key_alloc)(struct key *key); + int (*key_alloc)(struct key *key, struct task_struct *tsk); void (*key_free)(struct key *key); int (*key_permission)(key_ref_t key_ref, struct task_struct *context, @@ -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; @@ -2980,9 +3008,10 @@ static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid #ifdef CONFIG_KEYS #ifdef CONFIG_SECURITY -static inline int security_key_alloc(struct key *key) +static inline int security_key_alloc(struct key *key, + struct task_struct *tsk) { - return security_ops->key_alloc(key); + return security_ops->key_alloc(key, tsk); } static inline void security_key_free(struct key *key) @@ -2999,7 +3028,8 @@ static inline int security_key_permission(key_ref_t key_ref, #else -static inline int security_key_alloc(struct key *key) +static inline int security_key_alloc(struct key *key, + struct task_struct *tsk) { return 0; } |