smb_nt_transact_create.c revision 5fd03bc0f2e00e7ba02316c2e08f45d52aab15db
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * CDDL HEADER START
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 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * See the License for the specific language governing permissions
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * and limitations under the License.
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 * CDDL HEADER END
cb174861876aea6950a7ab4ce944aff84b1914cdjoyce mcintosh * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This command is used to create or open a file or directory, when EAs
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * or an SD must be applied to the file. The functionality is similar
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * to SmbNtCreateAndx with the option to supply extended attributes or
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * a security descriptor.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Note: we don't decode the extended attributes because we don't
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * support them at this time.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * smb_nt_transact_create
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This command is used to create or open a file or directory, when EAs
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * or an SD must be applied to the file. The request parameter block
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * encoding, data block encoding and output parameter block encoding are
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * described in CIFS section 4.2.2.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * The format of the command is SmbNtTransact but it is basically the same
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * as SmbNtCreateAndx with the option to supply extended attributes or a
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * security descriptor. For information not defined in CIFS section 4.2.2
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * see section 4.2.1 (NT_CREATE_ANDX).
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_pre_nt_transact_create(smb_request_t *sr, smb_xa_t *xa)
3db3f65c6274eb042354801a308c8e9bc4994553amw rc = smb_mbc_decodef(&xa->req_param_mb, "%lllqllllllllb",
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb if (rc == 0) {
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb if (NameLength == 0) {
eb1d736b1c19f6abeee90c921a9320b67fedd016afshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_path.pn_path = "\\";
eb1d736b1c19f6abeee90c921a9320b67fedd016afshin salek ardakani - Sun Microsystems - Irvine United States sr, NameLength, &op->fqi.fq_path.pn_path);
2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego if (op->nt_flags & NT_CREATE_FLAG_REQUEST_OPLOCK) {
2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego if (op->nt_flags & NT_CREATE_FLAG_REQUEST_OPBATCH)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb DTRACE_SMB_2(op__NtTransactCreate__start, smb_request_t *, sr,
faa1795a28a5c712eed6d0a3f84d98c368a316c6jbsmb_post_nt_transact_create(smb_request_t *sr, smb_xa_t *xa)
faa1795a28a5c712eed6d0a3f84d98c368a316c6jb DTRACE_SMB_2(op__NtTransactCreate__done, smb_request_t *, sr,
2c2961f8403049d948b9f3e6c35d6488b6b7e1aajose borrego if (op->create_disposition > FILE_MAXIMUM_DISPOSITION) {
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States if (op->dattr & FILE_FLAG_BACKUP_SEMANTICS)
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States op->create_options |= FILE_OPEN_FOR_BACKUP_INTENT;
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States if (op->create_options & FILE_OPEN_FOR_BACKUP_INTENT)
b89a8333f5e1f75ec0c269b22524bd2eccb972banatalie li - Sun Microsystems - Irvine United States sr->user_cr = smb_user_getprivcred(sr->uid_user);
eb1d736b1c19f6abeee90c921a9320b67fedd016afshin salek ardakani - Sun Microsystems - Irvine United States op->fqi.fq_dnode = sr->tid_tree->t_snode;
bbf6f00c25b6a2bed23c35eac6d62998ecdb338cJordan Brown op->dir = smb_ofile_lookup_by_fid(sr->tid_tree,
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross * NB: after the above smb_common_open() success,
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross * we have a handle allocated (sr->fid_ofile).
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross * If we don't return success, we must close it.
f96bd5c800e73e351b0b6e4bd7f00b578dad29bbAlan Wright switch (sr->tid_tree->t_res_type & STYPE_MASK) {
5fd03bc0f2e00e7ba02316c2e08f45d52aab15dbGordon Ross rc = smb_node_getattr(sr, of->f_node, of->f_cr, of, &attr);
3db3f65c6274eb042354801a308c8e9bc4994553amw (void) smb_mbc_encodef(&xa->rep_param_mb, "b.wllTTTTlqqwwb",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw 0, /* EaErrorOffset */
3db3f65c6274eb042354801a308c8e9bc4994553amw (void) smb_mbc_encodef(&xa->rep_param_mb, "b.wllTTTTlqqwwb",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw 0, /* EaErrorOffset */