1IPC_CHECK_PERMS(9)           Kernel IPC facilities          IPC_CHECK_PERMS(9)
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NAME

6       ipc_check_perms - check security and permissions for an IPC
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SYNOPSIS

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

13       ipcp
14           ipc permission set
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16       ops
17           the actual security routine to call
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19       params
20           its parameters
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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.
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26       On success, the IPC id is returned.
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28       It is called with ipc_ids.rw_mutex and ipcp->lock held.
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31Kernel Hackers Manual 2.6.       November 2011              IPC_CHECK_PERMS(9)
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