The getshmcmwlabel(2) routine gets the shared memory region CMW label.
The shmgetl(2) routine creates a shared memory region at the specified sensitivity label.
int getshmcmwlabel(int shmid, bclabel_t *cmwlabel); int shmgetl(key_t key, size_t size, int shmflg, bslabel_t *senslabel);