fs/smbsrv/smb_close.c

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/*
2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Use is subject to license terms.
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross *
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown#include <smbsrv/smb_kproto.h>
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Close a file by fid.  All locks or other resources held by the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * requesting process on the file should be released by the server.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * The requesting process can no longer use the fid for further
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * file access requests.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * If LastWriteTime is non-zero, it should be used to set the file
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * timestamp.  Otherwise, file system should set the timestamp.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Failure to set the timestamp, even if requested by the client,
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * should not result in an error response from the server.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
7b59d02d2a384be9a08087b14defadd214b3c1ddjbsmb_sdrc_t
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_pre_close(smb_request_t *sr)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    int rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    rc = smbsr_decode_vwv(sr, "wl", &sr->smb_fid, &sr->arg.timestamp);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    DTRACE_SMB_1(op__Close__start, smb_request_t *, sr);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb}
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbvoid
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_post_close(smb_request_t *sr)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb{
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    DTRACE_SMB_1(op__Close__done, smb_request_t *, sr);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb}
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_sdrc_t
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_com_close(smb_request_t *sr)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb{
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross    int32_t mtime;
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross
2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego    smbsr_lookup_file(sr);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw    if (sr->fid_ofile == NULL) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as        smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb        return (SDRC_ERROR);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw    }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross    mtime = smb_time_local_to_gmt(sr, sr->arg.timestamp);
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross    smb_ofile_close(sr->fid_ofile, mtime);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego    if (smbsr_encode_empty_result(sr) != 0)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb        return (SDRC_ERROR);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego    return (SDRC_SUCCESS);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Close the file represented by fid and then disconnect the
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * associated tree.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
7b59d02d2a384be9a08087b14defadd214b3c1ddjbsmb_sdrc_t
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_pre_close_and_tree_disconnect(smb_request_t *sr)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    int rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    rc = smbsr_decode_vwv(sr, "wl", &sr->smb_fid, &sr->arg.timestamp);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    DTRACE_SMB_1(op__CloseAndTreeDisconnect__start, smb_request_t *, sr);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb}
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbvoid
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_post_close_and_tree_disconnect(smb_request_t *sr)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb{
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb    DTRACE_SMB_1(op__CloseAndTreeDisconnect__done, smb_request_t *, sr);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb}
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_sdrc_t
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_com_close_and_tree_disconnect(smb_request_t *sr)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb{
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross    int32_t mtime;
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross
2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego    smbsr_lookup_file(sr);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw    if (sr->fid_ofile == NULL) {
dc20a3024900c47dd2ee44b9707e6df38f7d62a5as        smbsr_error(sr, NT_STATUS_INVALID_HANDLE, ERRDOS, ERRbadfid);
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb        return (SDRC_ERROR);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw    }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross    mtime = smb_time_local_to_gmt(sr, sr->arg.timestamp);
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross    smb_ofile_close(sr->fid_ofile, mtime);
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego    smb_session_cancel_requests(sr->session, sr->tid_tree, sr);
29bd28862cfb8abbd3a0f0a4b17e08bbc3652836Alan Wright    smb_tree_disconnect(sr->tid_tree, B_TRUE);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego    if (smbsr_encode_empty_result(sr) != 0)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb        return (SDRC_ERROR);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
c8ec8eea9849cac239663c46be8a7f5d2ba7ca00jose borrego    return (SDRC_SUCCESS);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}