212 		if ((shmsegs[i].u.shm_perm.mode & SHMSEG_ALLOCATED) &&  in shm_find_segment_by_key()
215 		    shmsegs[i].u.shm_perm.key == key)  in shm_find_segment_by_key()
234 	if ((shmseg->u.shm_perm.mode & SHMSEG_ALLOCATED) == 0 ||  in shm_find_segment()
236 	    (shmseg->u.shm_perm.mode & SHMSEG_REMOVED) != 0) ||  in shm_find_segment()
237 	    (is_shmid && shmseg->u.shm_perm.seq != IPCID_TO_SEQ(arg)) ||  in shm_find_segment()
255 	shmseg->u.shm_perm.mode = SHMSEG_FREE;  in shm_deallocate_segment()
285 	    (shmseg->u.shm_perm.mode & SHMSEG_REMOVED)) {  in shm_delete_mapping()
296 	shmseg->u.shm_perm.key = IPC_PRIVATE;  in shm_remove()
297 	shmseg->u.shm_perm.mode |= SHMSEG_REMOVED;  in shm_remove()
409 	error = ipcperm(td, &shmseg->u.shm_perm,  in kern_shmat_locked()
553 		error = ipcperm(td, &shmseg->u.shm_perm, IPC_R);  in kern_shmctl_locked()
558 			shmidp->shm_perm.key = IPC_PRIVATE;  in kern_shmctl_locked()
563 			    shmseg->u.shm_perm);  in kern_shmctl_locked()
568 		AUDIT_ARG_SVIPC_PERM(&shmidp->shm_perm);  in kern_shmctl_locked()
569 		error = ipcperm(td, &shmseg->u.shm_perm, IPC_M);  in kern_shmctl_locked()
572 		shmseg->u.shm_perm.uid = shmidp->shm_perm.uid;  in kern_shmctl_locked()
573 		shmseg->u.shm_perm.gid = shmidp->shm_perm.gid;  in kern_shmctl_locked()
574 		shmseg->u.shm_perm.mode =  in kern_shmctl_locked()
575 		    (shmseg->u.shm_perm.mode & ~ACCESSPERMS) |  in kern_shmctl_locked()
576 		    (shmidp->shm_perm.mode & ACCESSPERMS);  in kern_shmctl_locked()
580 		error = ipcperm(td, &shmseg->u.shm_perm, IPC_M);  in kern_shmctl_locked()
677 	td->td_retval[0] = IXSEQ_TO_IPCID(segnum, shmseg->u.shm_perm);  in shmget_existing()
701 			if (shmsegs[i].u.shm_perm.mode & SHMSEG_FREE)  in shmget_allocate_segment()
752 	shmseg->u.shm_perm.cuid = shmseg->u.shm_perm.uid = cred->cr_uid;  in shmget_allocate_segment()
753 	shmseg->u.shm_perm.cgid = shmseg->u.shm_perm.gid = cred->cr_gid;  in shmget_allocate_segment()
754 	shmseg->u.shm_perm.mode = (mode & ACCESSPERMS) | SHMSEG_ALLOCATED;  in shmget_allocate_segment()
755 	shmseg->u.shm_perm.key = key;  in shmget_allocate_segment()
756 	shmseg->u.shm_perm.seq = (shmseg->u.shm_perm.seq + 1) & 0x7fff;  in shmget_allocate_segment()
768 	td->td_retval[0] = IXSEQ_TO_IPCID(segnum, shmseg->u.shm_perm);  in shmget_allocate_segment()
876 			*key = shmsegs[i].u.shm_perm.key;  in shmobjinfo()
877 			*seq = shmsegs[i].u.shm_perm.seq;  in shmobjinfo()
900 		newsegs[i].u.shm_perm.mode = SHMSEG_FREE;  in shmrealloc()
901 		newsegs[i].u.shm_perm.seq = 0;  in shmrealloc()
977 		shmsegs[i].u.shm_perm.mode = SHMSEG_FREE;  in shminit()
978 		shmsegs[i].u.shm_perm.seq = 0;  in shminit()
1051 		if (shmsegs[i].u.shm_perm.mode != SHMSEG_FREE)  in shmunload()
1081 		if ((shmsegs[i].u.shm_perm.mode & SHMSEG_ALLOCATED) == 0 ||  in sysctl_shmsegs()
1084 			tshmseg.u.shm_perm.mode = SHMSEG_FREE;  in sysctl_shmsegs()
1088 				tshmseg.u.shm_perm.key = IPC_PRIVATE;  in sysctl_shmsegs()
1093 			freebsd32_ipcperm_out(&tshmseg.u.shm_perm,  in sysctl_shmsegs()
1094 			    &tshmseg32.u.shm_perm);  in sysctl_shmsegs()
1140 		if ((shmsegs[i].u.shm_perm.mode & SHMSEG_ALLOCATED) == 0 ||  in kern_get_shmsegs()
1143 			pshmseg->u.shm_perm.mode = SHMSEG_FREE;  in kern_get_shmsegs()
1147 				pshmseg->u.shm_perm.key = IPC_PRIVATE;  in kern_get_shmsegs()
1326 		if ((shmseg->u.shm_perm.mode & SHMSEG_ALLOCATED) &&  in shm_prison_cleanup()
1337 	struct	ipc_perm_old shm_perm;	/* operation perms */  member
1376 	error = ipcperm(td, &shmseg->u.shm_perm, IPC_R);  in oshmctl()
1388 	ipcperm_new2old(&shmseg->u.shm_perm, &outbuf.shm_perm);  in oshmctl()
1504 		freebsd32_ipcperm_old_in(&u32.shmid_ds32.shm_perm,  in freebsd7_freebsd32_shmctl()
1505 		    &u.shmid_ds.shm_perm);  in freebsd7_freebsd32_shmctl()
1543 		freebsd32_ipcperm_old_out(&u.shmid_ds.shm_perm,  in freebsd7_freebsd32_shmctl()
1544 		    &u32.shmid_ds32.shm_perm);  in freebsd7_freebsd32_shmctl()
1590 		freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm,  in freebsd32_shmctl()
1591 		    &u.shmid_ds.shm_perm);  in freebsd32_shmctl()
1628 		freebsd32_ipcperm_out(&u.shmid_ds.shm_perm,  in freebsd32_shmctl()
1629 		    &u32.shmid_ds32.shm_perm);  in freebsd32_shmctl()
1685 		ipcperm_old2new(&old.shm_perm, &buf.shm_perm);  in freebsd7_shmctl()
1703 		ipcperm_new2old(&buf.shm_perm, &old.shm_perm);  in freebsd7_shmctl()