diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/security.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index c673dfd4dff..45717d9d965 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -468,6 +468,11 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @dentry is the dentry being changed. * Return 0 on success. If error is returned, then the operation * causing setuid bit removal is failed. + * @inode_getsecid: + * Get the secid associated with the node. + * @inode contains a pointer to the inode. + * @secid contains a pointer to the location where result will be saved. + * In case of failure, @secid will be set to zero. * * Security hooks for file operations * @@ -636,6 +641,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @task_getsecid: * Retrieve the security identifier of the process @p. * @p contains the task_struct for the process and place is into @secid. + * In case of failure, @secid will be set to zero. + * * @task_setgroups: * Check permission before setting the supplementary group set of the * current process. @@ -997,6 +1004,11 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @ipcp contains the kernel IPC permission structure * @flag contains the desired (requested) permission set * Return 0 if permission is granted. + * @ipc_getsecid: + * Get the secid associated with the ipc object. + * @ipcp contains the kernel IPC permission structure. + * @secid contains a pointer to the location where result will be saved. + * In case of failure, @secid will be set to zero. * * Security hooks for individual messages held in System V IPC message queues * @msg_msg_alloc_security: @@ -1317,6 +1329,7 @@ struct security_operations { int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc); int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags); int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size); + void (*inode_getsecid)(const struct inode *inode, u32 *secid); int (*file_permission) (struct file * file, int mask); int (*file_alloc_security) (struct file * file); @@ -1369,6 +1382,7 @@ struct security_operations { void (*task_to_inode)(struct task_struct *p, struct inode *inode); int (*ipc_permission) (struct kern_ipc_perm * ipcp, short flag); + void (*ipc_getsecid) (struct kern_ipc_perm *ipcp, u32 *secid); int (*msg_msg_alloc_security) (struct msg_msg * msg); void (*msg_msg_free_security) (struct msg_msg * msg); @@ -1578,6 +1592,7 @@ int security_inode_killpriv(struct dentry *dentry); int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc); int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); +void security_inode_getsecid(const struct inode *inode, u32 *secid); int security_file_permission(struct file *file, int mask); int security_file_alloc(struct file *file); void security_file_free(struct file *file); @@ -1622,6 +1637,7 @@ int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, void security_task_reparent_to_init(struct task_struct *p); void security_task_to_inode(struct task_struct *p, struct inode *inode); int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); +void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); int security_msg_msg_alloc(struct msg_msg *msg); void security_msg_msg_free(struct msg_msg *msg); int security_msg_queue_alloc(struct msg_queue *msq); @@ -2022,6 +2038,11 @@ static inline int security_inode_listsecurity(struct inode *inode, char *buffer, return 0; } +static inline void security_inode_getsecid(const struct inode *inode, u32 *secid) +{ + *secid = 0; +} + static inline int security_file_permission (struct file *file, int mask) { return 0; @@ -2137,7 +2158,9 @@ static inline int security_task_getsid (struct task_struct *p) } static inline void security_task_getsecid (struct task_struct *p, u32 *secid) -{ } +{ + *secid = 0; +} static inline int security_task_setgroups (struct group_info *group_info) { @@ -2216,6 +2239,11 @@ static inline int security_ipc_permission (struct kern_ipc_perm *ipcp, return 0; } +static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) +{ + *secid = 0; +} + static inline int security_msg_msg_alloc (struct msg_msg * msg) { return 0; |