ipcget — Common sys_*get code
int ipcget
(struct ipc_namespace * ns, struct ipc_ids * ids, struct ipc_ops * ops, struct ipc_params * params);
namsepace
IPC identifier set
operations to be called on ipc object creation, permission checks and further checks
the parameters needed by the previous operations.
Common routine called by sys_msgget, sys_semget and sys_shmget.