161 		msqs[i].msq_u.msg_perm._seq = 0;  in msginit()
260 		if (mptr->msg_qbytes || (mptr->msg_perm.mode & MSG_LOCKED))  in msgrealloc()
294 		new_msqs[i].msq_u.msg_perm._seq = 0;  in msgrealloc()
311 		    (mptr->msg_perm.mode & MSG_LOCKED) == 0)  in msgrealloc()
502 	if (msqptr->msg_perm._seq != IPCID_TO_SEQ(msqid)) {  in msgctl1()
512 		if ((error = ipcperm(cred, &msqptr->msg_perm, IPC_M)) != 0)  in msgctl1()
536 		if ((error = ipcperm(cred, &msqptr->msg_perm, IPC_M)))  in msgctl1()
557 		msqptr->msg_perm.uid = msqbuf->msg_perm.uid;  in msgctl1()
558 		msqptr->msg_perm.gid = msqbuf->msg_perm.gid;  in msgctl1()
559 		msqptr->msg_perm.mode = (msqptr->msg_perm.mode & ~0777) |  in msgctl1()
560 		    (msqbuf->msg_perm.mode & 0777);  in msgctl1()
566 		if ((error = ipcperm(cred, &msqptr->msg_perm, IPC_R))) {  in msgctl1()
571 		msqbuf->msg_perm = msqptr->msg_perm;  in msgctl1()
572 		msqbuf->msg_perm.mode &= 0777;  in msgctl1()
616 			    msqptr->msg_perm._key == key)  in sys_msgget()
626 			if ((error = ipcperm(cred, &msqptr->msg_perm,  in sys_msgget()
648 			    (msqptr->msg_perm.mode & MSG_LOCKED) == 0)  in sys_msgget()
657 		msqptr->msg_perm._key = key;  in sys_msgget()
658 		msqptr->msg_perm.cuid = kauth_cred_geteuid(cred);  in sys_msgget()
659 		msqptr->msg_perm.uid = kauth_cred_geteuid(cred);  in sys_msgget()
660 		msqptr->msg_perm.cgid = kauth_cred_getegid(cred);  in sys_msgget()
661 		msqptr->msg_perm.gid = kauth_cred_getegid(cred);  in sys_msgget()
662 		msqptr->msg_perm.mode = (msgflg & 0777);  in sys_msgget()
664 		msqptr->msg_perm._seq++;  in sys_msgget()
683 	*retval = IXSEQ_TO_IPCID(msqid, msqptr->msg_perm);  in sys_msgget()
744 	if (msqptr->msg_perm._seq != IPCID_TO_SEQ(msqidr)) {  in msgsnd1()
750 	if ((error = ipcperm(cred, &msqptr->msg_perm, IPC_W))) {  in msgsnd1()
772 		if (msqptr->msg_perm.mode & MSG_LOCKED) {  in msgsnd1()
799 			if ((msqptr->msg_perm.mode & MSG_LOCKED) != 0) {  in msgsnd1()
806 				msqptr->msg_perm.mode |= MSG_LOCKED;  in msgsnd1()
817 				msqptr->msg_perm.mode &= ~MSG_LOCKED;  in msgsnd1()
856 	KASSERT((msqptr->msg_perm.mode & MSG_LOCKED) == 0);  in msgsnd1()
866 	KASSERT((msqptr->msg_perm.mode & MSG_LOCKED) == 0);  in msgsnd1()
867 	msqptr->msg_perm.mode |= MSG_LOCKED;  in msgsnd1()
905 		msqptr->msg_perm.mode &= ~MSG_LOCKED;  in msgsnd1()
917 		msqptr->msg_perm.mode &= ~MSG_LOCKED;  in msgsnd1()
945 			msqptr->msg_perm.mode &= ~MSG_LOCKED;  in msgsnd1()
959 	msqptr->msg_perm.mode &= ~MSG_LOCKED;  in msgsnd1()
1054 	if (msqptr->msg_perm._seq != IPCID_TO_SEQ(msqidr)) {  in msgrcv1()
1060 	if ((error = ipcperm(cred, &msqptr->msg_perm, IPC_R))) {  in msgrcv1()
1182 		    msqptr->msg_perm._seq != IPCID_TO_SEQ(msqidr)) {  in msgrcv1()