Message Queues

The getmsgqcmwlabel(2) routine gets the message queue CMW label.

The msggetl(2) routine creates a message descriptor at the specified sensitivity label.

See the msgget(2) and msgctl(2) man pages.

 int  getmsgqcmwlabel(int msqid, bclabel_t *cmwlabel);
 int  msggetl(key_t key, int msgflg, bslabel_t *senslabel);