@@ -1093,41 +1093,41 @@
*
* @msg_queue_alloc_security:
* Allocate and attach a security structure to the
- * msq->q_perm.security field. The security field is initialized to
+ * perm->security field. The security field is initialized to
* NULL when the structure is first created.
- * @msq contains the message queue structure to be modified.
+ * @perm contains the IPC permissions of the message queue.
* Return 0 if operation was successful and permission is granted.
* @msg_queue_free_security:
* Deallocate security structure for this message queue.
- * @msq contains the message queue structure to be modified.
+ * @perm contains the IPC permissions of the message queue.
* @msg_queue_associate:
* Check permission when a message queue is requested through the
- * msgget system call. This hook is only called when returning the
+ * msgget system call. This hook is only called when returning the
* message queue identifier for an existing message queue, not when a
* new message queue is created.
- * @msq contains the message queue to act upon.
+ * @perm contains the IPC permissions of the message queue.
* @msqflg contains the operation control flags.
* Return 0 if permission is granted.
* @msg_queue_msgctl:
* Check permission when a message control operation specified by @cmd
- * is to be performed on the message queue @msq.
- * The @msq may be NULL, e.g. for IPC_INFO or MSG_INFO.
- * @msq contains the message queue to act upon. May be NULL.
+ * is to be performed on the message queue with permissions @perm.
+ * The @perm may be NULL, e.g. for IPC_INFO or MSG_INFO.
+ * @perm contains the IPC permissions of the msg queue. May be NULL.
* @cmd contains the operation to be performed.
* Return 0 if permission is granted.
* @msg_queue_msgsnd:
* Check permission before a message, @msg, is enqueued on the message
- * queue, @msq.
- * @msq contains the message queue to send message to.
+ * queue with permissions @perm.
+ * @perm contains the IPC permissions of the message queue.
* @msg contains the message to be enqueued.
* @msqflg contains operational flags.
* Return 0 if permission is granted.
* @msg_queue_msgrcv:
* Check permission before a message, @msg, is removed from the message
- * queue, @msq. The @target task structure contains a pointer to the
+ * queue. The @target task structure contains a pointer to the
* process that will be receiving the message (not equal to the current
* process when inline receives are being performed).
- * @msq contains the message queue to retrieve message from.
+ * @perm contains the IPC permissions of the message queue.
* @msg contains the message destination.
* @target contains the task structure for recipient process.
* @type contains the type of message requested.
@@ -1615,13 +1615,13 @@ union security_list_options {
int (*msg_msg_alloc_security)(struct msg_msg *msg);
void (*msg_msg_free_security)(struct msg_msg *msg);
- int (*msg_queue_alloc_security)(struct kern_ipc_perm *msq);
- void (*msg_queue_free_security)(struct kern_ipc_perm *msq);
- int (*msg_queue_associate)(struct kern_ipc_perm *msq, int msqflg);
- int (*msg_queue_msgctl)(struct kern_ipc_perm *msq, int cmd);
- int (*msg_queue_msgsnd)(struct kern_ipc_perm *msq, struct msg_msg *msg,
+ int (*msg_queue_alloc_security)(struct kern_ipc_perm *perm);
+ void (*msg_queue_free_security)(struct kern_ipc_perm *perm);
+ int (*msg_queue_associate)(struct kern_ipc_perm *perm, int msqflg);
+ int (*msg_queue_msgctl)(struct kern_ipc_perm *perm, int cmd);
+ int (*msg_queue_msgsnd)(struct kern_ipc_perm *perm, struct msg_msg *msg,
int msqflg);
- int (*msg_queue_msgrcv)(struct kern_ipc_perm *msq, struct msg_msg *msg,
+ int (*msg_queue_msgrcv)(struct kern_ipc_perm *perm, struct msg_msg *msg,
struct task_struct *target, long type,
int mode);
The msg_queue_* hooks were changed in the commit "msg/security: Pass kern_ipc_perm not msg_queue into the msg_queue security hooks" (d8c6e8543294). The type of the argument msq was changed from msq_queue to kern_ipc_perm. This patch updates the documentation for the hooks accordingly. Signed-off-by: Denis Efremov <efremov@ispras.ru> --- include/linux/lsm_hooks.h | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-)