1IPC_CHECK_PERMS(9)           Kernel IPC facilities          IPC_CHECK_PERMS(9)
2
3
4

NAME

6       ipc_check_perms - check security and permissions for an IPC
7

SYNOPSIS

9       int ipc_check_perms(struct kern_ipc_perm * ipcp, struct ipc_ops * ops,
10                           struct ipc_params * params);
11

ARGUMENTS

13       ipcp
14           ipc permission set
15
16       ops
17           the actual security routine to call
18
19       params
20           its parameters
21

DESCRIPTION

23       This routine is called by sys_msgget, sys_semget and sys_shmget when
24       the key is not IPC_PRIVATE and that key already exists in the ids IDR.
25
26       On success, the IPC id is returned.
27
28       It is called with ipc_ids.rw_mutex and ipcp->lock held.
29

31Kernel Hackers Manual 2.6.         June 2019                IPC_CHECK_PERMS(9)
Impressum