bsd/vfs/vfs_syscalls.c

5927 	vnode_t tvp, fvp, tdvp, sdvp;
5950 	tdvp = tond.ni_dvp;
5964 	if ((error = vnode_authorize(tdvp, NULL, KAUTH_VNODE_ADD_FILE, ctx)) != 0)
5967 	if (fvp == tdvp)
5977 	        error = VNOP_COPYFILE(fvp, tdvp, tvp, &tond.ni_cnd, uap->mode, uap->flags, ctx);
5981 	 * nameidone has to happen before we vnode_put(tdvp)
5982 	 * since it may need to release the fs_nodelock on the tdvp
5988 	vnode_put(tdvp);
6011 	vnode_t tvp, tdvp;
6045 	fdvp = tdvp = NULL;
6077 		tdvp = tond->ni_dvp;
6085 		 * For success, either fvp must be on the same mount as tdvp, or fvp must sit atop a vnode on the same mount as tdvp.
6086 		 * Suppose fdvp and tdvp are not on the same mount.
6087 		 * If fvp is on the same mount as tdvp, then fvp is not on the same mount as fdvp, so fvp is the root of its filesystem.  If fvp is the root,
6093 		if (fdvp->v_mount != tdvp->v_mount) {
6101 		error = vn_authorize_rename(fdvp, fvp, &fromnd->ni_cnd, tdvp, tvp, &tond->ni_cnd, ctx, NULL);
6149 	    (fdvp == tdvp)  &&
6168 	if ((fvp->v_mount != tdvp->v_mount) ||
6194 	if (fvp == tvp && fdvp == tdvp) {
6212 	if (tdvp != fdvp && fvp->v_type == VDIR) {
6243 			vnode_put(tdvp);
6330 		to_len = safe_getpath(tdvp, tond->ni_cnd.cn_nameptr, to_name, MAXPATHLEN, &to_truncated);
6334 			    tdvp, &tvp, &tond->ni_cnd, tvap,
6465 		if (fdvp != tdvp)
6468 	        vnode_update_identity(fvp, tdvp, tond->ni_cnd.cn_nameptr, tond->ni_cnd.cn_namelen, tond->ni_cnd.cn_hash, update_flags);
6484 	if (tdvp) {
6486 		 * nameidone has to happen before we vnode_put(tdvp)
6487 		 * since it may need to release the fs_nodelock on the tdvp
6493 	        vnode_put(tdvp);