linux/security/security.c

3933  * @shp: sysv ipc permission structure
3935  * Allocate and attach a security structure to the @shp security field.  The
3940 int security_shm_alloc(struct kern_ipc_perm *shp)
3942 	int rc = lsm_ipc_alloc(shp);
3946 	rc = call_int_hook(shm_alloc_security, shp);
3948 		security_shm_free(shp);
3954  * @shp: sysv ipc permission structure
3958 void security_shm_free(struct kern_ipc_perm *shp)
3960 	call_void_hook(shm_free_security, shp);
3961 	kfree(shp->security);
3962 	shp->security = NULL;
3967  * @shp: sysv ipc permission structure
3977 int security_shm_associate(struct kern_ipc_perm *shp, int shmflg)
3979 	return call_int_hook(shm_associate, shp, shmflg);
3984  * @shp: sysv ipc permission structure
3988  * to be performed on the shared memory region with permissions in @shp.
3992 int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
3994 	return call_int_hook(shm_shmctl, shp, cmd);
3999  * @shp: sysv ipc permission structure
4004  * shared memory segment with permissions @shp to the data segment of the
4009 int security_shm_shmat(struct kern_ipc_perm *shp,
4012 	return call_int_hook(shm_shmat, shp, shmaddr, shmflg);