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ipc_check_perms
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
NAME
ipc_check_perms - check security and permissions for an IPCSYNOPSIS
- int ipc_check_perms(struct kern_ipc_perm * ipcp, struct ipc_ops * ops, struct ipc_params * params);
ARGUMENTS
ipcp
- ipc permission set
ops
- the actual security routine to call
params
- its parameters
DESCRIPTION
This routine is called by sys_msgget, sys_semget and sys_shmget when the key is not IPC_PRIVATE and that key already exists in the ids IDR.
On success, the IPC id is returned.
It is called with ipc_ids.rw_mutex and ipcp->lock held.
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