IPC_CHECK_PERMS - Online Linux Manual PageSection : 9
Updated : June 2018
Source : Kernel Hackers Manual 2​.6​.
Note : Kernel IPC facilities

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NAMEipc_check_perms − check security and permissions for an IPC

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SYNOPSISint ipc_check_perms(struct kern_ipc_perm * ipcp, struct ipc_ops * ops, struct ipc_params * params);

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ARGUMENTSipcp ipc permission set ops the actual security routine to call params its parameters

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DESCRIPTIONThis 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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Online Linux Manual Page   :   Version   :   Online Linux Manual Page - Fedora.40 - march=x86-64 - mtune=generic - 24.12.05
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