smb_rename.c revision 7b59d02d2a384be9a08087b14defadd214b3c1dd
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * CDDL HEADER START
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * The contents of this file are subject to the terms of the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Common Development and Distribution License (the "License").
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * You may not use this file except in compliance with the License.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * or http://www.opensolaris.org/os/licensing.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * See the License for the specific language governing permissions
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * and limitations under the License.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * When distributing Covered Code, include this CDDL HEADER in each
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * If applicable, add the following below this CDDL HEADER, with the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * fields enclosed by brackets "[]" replaced with your own identifying
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * information: Portions Copyright [yyyy] [name of copyright owner]
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * CDDL HEADER END
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Use is subject to license terms.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#pragma ident "%Z%%M% %I% %E% SMI"
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#include <smbsrv/nterror.h>
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#include <sys/synch.h>
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#include <smbsrv/smb_incl.h>
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#include <smbsrv/smb_fsops.h>
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as#include <sys/nbmlock.h>
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic int smb_do_rename(struct smb_request *sr,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_fqi *src_fqi,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_fqi *dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * smb_com_rename
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Rename a file. Files OldFileName must exist and NewFileName must not.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Both pathnames must be relative to the Tid specified in the request.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Open files may be renamed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Multiple files may be renamed in response to a single request as Rename
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * File supports wildcards in the file name (last component of the path).
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * NOTE: we don't support rename with wildcards.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * SearchAttributes indicates the attributes that the target file(s) must
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * have. If SearchAttributes is zero then only normal files are renamed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * If the system file or hidden attributes are specified then the rename
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * is inclusive - both the specified type(s) of files and normal files are
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * renamed. The encoding of SearchAttributes is described in section 3.10
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * - File Attribute Encoding.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
7b59d02d2a384be9a08087b14defadd214b3c1ddjbsmb_sdrc_t
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwsmb_com_rename(struct smb_request *sr)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw static kmutex_t mutex;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_fqi *src_fqi;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_fqi *dst_fqi;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_node *dst_node;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ERRDOS, ERROR_ACCESS_DENIED);
7b59d02d2a384be9a08087b14defadd214b3c1ddjb return (SDRC_ERROR_REPLY);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw src_fqi = &sr->arg.dirop.fqi;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dst_fqi = &sr->arg.dirop.dst_fqi;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
7b59d02d2a384be9a08087b14defadd214b3c1ddjb if (smbsr_decode_vwv(sr, "w", &src_fqi->srch_attr) != 0)
7b59d02d2a384be9a08087b14defadd214b3c1ddjb return (SDRC_ERROR_REPLY);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = smbsr_decode_data(sr, "%SS", sr, &src_fqi->path, &dst_fqi->path);
7b59d02d2a384be9a08087b14defadd214b3c1ddjb if (rc != 0)
7b59d02d2a384be9a08087b14defadd214b3c1ddjb return (SDRC_ERROR_REPLY);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dst_fqi->srch_attr = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw mutex_enter(&mutex);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = smb_do_rename(sr, src_fqi, dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw mutex_exit(&mutex);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc != 0) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * ERROR_FILE_EXISTS doesn't work for Windows98 clients.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Windows95 clients don't see this problem because the target
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * is deleted before the rename request.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * The following values are based on observed WFWG, Win9x,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * NT and W2K client behaviour.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc == EEXIST) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smbsr_error(sr, NT_STATUS_OBJECT_NAME_COLLISION,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ERRDOS, ERROR_ALREADY_EXISTS);
7b59d02d2a384be9a08087b14defadd214b3c1ddjb return (SDRC_ERROR_REPLY);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc == EPIPE) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smbsr_error(sr, NT_STATUS_SHARING_VIOLATION,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ERRDOS, ERROR_SHARING_VIOLATION);
7b59d02d2a384be9a08087b14defadd214b3c1ddjb return (SDRC_ERROR_REPLY);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smbsr_errno(sr, rc);
7b59d02d2a384be9a08087b14defadd214b3c1ddjb return (SDRC_ERROR_REPLY);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (src_fqi->dir_snode)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dst_node = dst_fqi->dir_snode;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (dst_node) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (dst_node->flags & NODE_FLAGS_NOTIFY_CHANGE) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dst_node->flags |= NODE_FLAGS_CHANGED;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_process_node_notify_change_queue(dst_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(dst_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
7b59d02d2a384be9a08087b14defadd214b3c1ddjb rc = smbsr_encode_empty_result(sr);
7b59d02d2a384be9a08087b14defadd214b3c1ddjb return ((rc == 0) ? SDRC_NORMAL_REPLY : SDRC_ERROR_REPLY);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * smb_do_rename
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Backend to smb_com_rename to ensure that the rename operation is atomic.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This function should be called within a mutual exclusion region. If the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * source and destination are identical, we don't actually do a rename, we
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * just check that the conditions are right. If the source and destination
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * files differ only in case, we a case-sensitive rename. Otherwise, we do
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * a full case-insensitive rename.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This function should always return errno values.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Upon success, the last_snode's and dir_snode's of both src_fqi and dst_fqi
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * are not released in this routine but in smb_com_rename().
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic int
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwsmb_do_rename(
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_request *sr,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_fqi *src_fqi,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_fqi *dst_fqi)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw struct smb_node *src_node;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw char *dstname;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw DWORD status;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int count;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if ((rc = smbd_fs_query(sr, src_fqi, FQM_PATH_MUST_EXIST)) != 0) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (rc);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw src_node = src_fqi->last_snode;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Break the oplock before access checks. If a client
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * has a file open, this will force a flush or close,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * which may affect the outcome of any share checking.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (OPLOCKS_IN_FORCE(src_node)) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw status = smb_break_oplock(sr, src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (status != NT_STATUS_SUCCESS) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (EACCES);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as for (count = 0; count <= 3; count++) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as if (count) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as delay(MSEC_TO_TICK(400));
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_start_crit(src_node, RW_READER);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as status = smb_node_rename_check(src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (status != NT_STATUS_SHARING_VIOLATION)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (status == NT_STATUS_SHARING_VIOLATION) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (EPIPE); /* = ERRbadshare */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as status = smb_range_check(sr, sr->user_cr, src_node, 0, UINT64_MAX,
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as B_TRUE);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as if (status != NT_STATUS_SUCCESS) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_fqi->dir_snode);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as SMB_NULL_FQI_NODES(*src_fqi);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as SMB_NULL_FQI_NODES(*dst_fqi);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as return (EACCES);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as }
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (utf8_strcasecmp(src_fqi->path, dst_fqi->path) == 0) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if ((rc = smbd_fs_query(sr, dst_fqi, 0)) != 0) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (rc);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Because the fqm parameter to smbd_fs_query() was 0,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * a successful return value means that dst_fqi->last_snode
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * may be NULL.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (dst_fqi->last_snode)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(dst_fqi->last_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = strcmp(src_fqi->last_comp_od, dst_fqi->last_comp);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc == 0) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(dst_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = smb_fsop_rename(sr, sr->user_cr,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw src_fqi->dir_snode,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw src_fqi->last_comp_od,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dst_fqi->dir_snode,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dst_fqi->last_comp);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc != 0) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(dst_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (rc);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = smbd_fs_query(sr, dst_fqi, FQM_PATH_MUST_NOT_EXIST);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc != 0) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_node);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (rc);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Because of FQM_PATH_MUST_NOT_EXIST and the successful return
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * value, only dst_fqi->dir_snode is valid (dst_fqi->last_snode
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * is NULL).
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Use the unmangled form of the destination name if the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * source and destination names are the same and the source
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * name is mangled. (We are taking a chance here, assuming
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * that this is what the user wants.)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if ((smb_maybe_mangled_name(src_fqi->last_comp)) &&
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw (strcmp(src_fqi->last_comp, dst_fqi->last_comp) == 0)) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dstname = src_fqi->last_comp_od;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw } else {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dstname = dst_fqi->last_comp;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = smb_fsop_rename(sr, sr->user_cr,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw src_fqi->dir_snode,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw src_fqi->last_comp_od,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dst_fqi->dir_snode,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw dstname);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc != 0) {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(src_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw smb_node_release(dst_fqi->dir_snode);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*src_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw SMB_NULL_FQI_NODES(*dst_fqi);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_end_crit(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as smb_node_release(src_node);
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return (rc);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}