...at changed the access permissions for all facilities, the time of the last msgsnd (2) and msgrcv (2) operations on message queues, the time of the last shmat (2) and shmdt (2) o…...at changed the access permissions for all facilities, the time of the last msgsnd (2) and msgrcv (2) operations on message queues, the time of the last shmat (2) and shmdt (2) o…