bsd/kern/sysv_sem.c

178 	out->sem_perm = in->sem_perm;
188 	out->sem_perm = in->sem_perm;
212 	out->sem_perm = in->sem_perm;
222 	out->sem_perm = in->sem_perm;
371 		if (sema[i].u.sem_perm.mode & SEM_ALLOC)
384 	 * "sem_base" and "sem_perm.mode" set to 0 (i.e. NULL) by the M_ZERO
446 		if (sema[i].u.sem_perm.mode & SEM_ALLOC)  /* ID in use */
709 	if ((semakptr->u.sem_perm.mode & SEM_ALLOC) == 0 ||
710 	    semakptr->u.sem_perm._seq != IPCID_TO_SEQ(uap->semid)) {
725 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_M)))
728 		semakptr->u.sem_perm.cuid = kauth_cred_getuid(cred);
729 		semakptr->u.sem_perm.uid = kauth_cred_getuid(cred);
734 			if ((sema[i].u.sem_perm.mode & SEM_ALLOC) &&
738 		semakptr->u.sem_perm.mode = 0;
747 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_M)))
764 		semakptr->u.sem_perm.uid = sbuf.sem_perm.uid;
765 		semakptr->u.sem_perm.gid = sbuf.sem_perm.gid;
766 		semakptr->u.sem_perm.mode = (semakptr->u.sem_perm.mode &
767 		    ~0777) | (sbuf.sem_perm.mode & 0777);
772 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_R)))
787 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_R)))
797 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_R)))
807 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_R)))
817 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_R)))
831 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_R)))
841 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_W)))
869 		if ((eval = ipcperm(cred, &semakptr->u.sem_perm, IPC_W)))
920 			if ((sema[semid].u.sem_perm.mode & SEM_ALLOC) &&
921 			    sema[semid].u.sem_perm._key == key)
928 			if ((eval = ipcperm(cred, &sema[semid].u.sem_perm,
980 			if ((sema[semid].u.sem_perm.mode & SEM_ALLOC) == 0)
999 		sema[semid].u.sem_perm._key = key;
1000 		sema[semid].u.sem_perm.cuid = kauth_cred_getuid(cred);
1001 		sema[semid].u.sem_perm.uid = kauth_cred_getuid(cred);
1002 		sema[semid].u.sem_perm.cgid = kauth_cred_getgid(cred);
1003 		sema[semid].u.sem_perm.gid = kauth_cred_getgid(cred);
1004 		sema[semid].u.sem_perm.mode = (semflg & 0777) | SEM_ALLOC;
1005 		sema[semid].u.sem_perm._seq =
1006 		    (sema[semid].u.sem_perm._seq + 1) & 0x7fff;
1030 	*retval = IXSEQ_TO_IPCID(semid, sema[semid].u.sem_perm);
1071 	if ((semakptr->u.sem_perm.mode & SEM_ALLOC) == 0) {
1075 	if (semakptr->u.sem_perm._seq != IPCID_TO_SEQ(uap->semid)) {
1080 	if ((eval = ipcperm(kauth_cred_get(), &semakptr->u.sem_perm, IPC_W))) {
1248 		if ((semakptr->u.sem_perm.mode & SEM_ALLOC) == 0 ||
1249 		    semakptr->u.sem_perm._seq != IPCID_TO_SEQ(uap->semid) ||
1432 			if ((semakptr->u.sem_perm.mode & SEM_ALLOC) == 0)
1622 			if (sema[cursor].u.sem_perm.mode & SEM_ALLOC)