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012be92f0a
queryfileinfo/setfileinfo logic, so querying/setting a security
descriptor is treated as just another file query/set operation.
This will allow NTVFS backends to see the query/set security
descriptor operations as RAW_FILEINFO_SEC_DESC and
RAW_SFILEINFO_SEC_DESC operations.
(This used to be commit f68a6b6b91)
348 lines
11 KiB
C
348 lines
11 KiB
C
/*
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Unix SMB/CIFS implementation.
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RAW_SFILEINFO_* calls
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Copyright (C) James Myers 2003
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Copyright (C) Andrew Tridgell 2003
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "libcli/raw/libcliraw.h"
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/****************************************************************************
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Handle setfileinfo/setpathinfo trans2 backend.
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****************************************************************************/
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static BOOL smb_raw_setinfo_backend(struct smbcli_tree *tree,
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TALLOC_CTX *mem_ctx,
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union smb_setfileinfo *parms,
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DATA_BLOB *blob)
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{
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uint_t len;
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#define NEED_BLOB(n) do { \
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*blob = data_blob_talloc(mem_ctx, NULL, n); \
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if (blob->data == NULL) return False; \
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} while (0)
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switch (parms->generic.level) {
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case RAW_SFILEINFO_GENERIC:
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case RAW_SFILEINFO_SETATTR:
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case RAW_SFILEINFO_SETATTRE:
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case RAW_SFILEINFO_SEC_DESC:
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/* not handled here */
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return False;
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case RAW_SFILEINFO_STANDARD:
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NEED_BLOB(12);
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raw_push_dos_date2(tree->session->transport,
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blob->data, 0, parms->standard.in.create_time);
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raw_push_dos_date2(tree->session->transport,
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blob->data, 4, parms->standard.in.access_time);
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raw_push_dos_date2(tree->session->transport,
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blob->data, 8, parms->standard.in.write_time);
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return True;
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case RAW_SFILEINFO_EA_SET:
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NEED_BLOB(ea_list_size(1, &parms->ea_set.in.ea));
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ea_put_list(blob->data, 1, &parms->ea_set.in.ea);
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return True;
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case RAW_SFILEINFO_BASIC_INFO:
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case RAW_SFILEINFO_BASIC_INFORMATION:
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NEED_BLOB(40);
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smbcli_push_nttime(blob->data, 0, parms->basic_info.in.create_time);
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smbcli_push_nttime(blob->data, 8, parms->basic_info.in.access_time);
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smbcli_push_nttime(blob->data, 16, parms->basic_info.in.write_time);
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smbcli_push_nttime(blob->data, 24, parms->basic_info.in.change_time);
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SIVAL(blob->data, 32, parms->basic_info.in.attrib);
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SIVAL(blob->data, 36, 0); /* padding */
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return True;
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case RAW_SFILEINFO_UNIX_BASIC:
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NEED_BLOB(92);
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SBVAL(blob->data, 0, parms->unix_basic.in.end_of_file);
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SBVAL(blob->data, 8, parms->unix_basic.in.num_bytes);
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smbcli_push_nttime(blob->data, 16, parms->unix_basic.in.status_change_time);
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smbcli_push_nttime(blob->data, 24, parms->unix_basic.in.access_time);
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smbcli_push_nttime(blob->data, 32, parms->unix_basic.in.change_time);
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SBVAL(blob->data, 40, parms->unix_basic.in.uid);
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SBVAL(blob->data, 48, parms->unix_basic.in.gid);
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SIVAL(blob->data, 56, parms->unix_basic.in.file_type);
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SBVAL(blob->data, 60, parms->unix_basic.in.dev_major);
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SBVAL(blob->data, 68, parms->unix_basic.in.dev_minor);
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SBVAL(blob->data, 76, parms->unix_basic.in.unique_id);
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SBVAL(blob->data, 84, parms->unix_basic.in.nlink);
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return True;
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case RAW_SFILEINFO_DISPOSITION_INFO:
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case RAW_SFILEINFO_DISPOSITION_INFORMATION:
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NEED_BLOB(4);
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SIVAL(blob->data, 0, parms->disposition_info.in.delete_on_close);
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return True;
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case RAW_SFILEINFO_ALLOCATION_INFO:
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case RAW_SFILEINFO_ALLOCATION_INFORMATION:
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NEED_BLOB(8);
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SBVAL(blob->data, 0, parms->allocation_info.in.alloc_size);
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return True;
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case RAW_SFILEINFO_END_OF_FILE_INFO:
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case RAW_SFILEINFO_END_OF_FILE_INFORMATION:
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NEED_BLOB(8);
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SBVAL(blob->data, 0, parms->end_of_file_info.in.size);
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return True;
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case RAW_SFILEINFO_RENAME_INFORMATION:
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NEED_BLOB(12);
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SIVAL(blob->data, 0, parms->rename_information.in.overwrite);
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SIVAL(blob->data, 4, parms->rename_information.in.root_fid);
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len = smbcli_blob_append_string(tree->session, mem_ctx, blob,
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parms->rename_information.in.new_name,
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STR_UNICODE|STR_TERMINATE);
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SIVAL(blob->data, 8, len - 2);
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return True;
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case RAW_SFILEINFO_POSITION_INFORMATION:
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NEED_BLOB(8);
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SBVAL(blob->data, 0, parms->position_information.in.position);
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return True;
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case RAW_SFILEINFO_MODE_INFORMATION:
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NEED_BLOB(4);
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SIVAL(blob->data, 0, parms->mode_information.in.mode);
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return True;
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}
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return False;
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}
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/****************************************************************************
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Very raw set file info - takes data blob (async send)
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****************************************************************************/
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static struct smbcli_request *smb_raw_setfileinfo_blob_send(struct smbcli_tree *tree,
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TALLOC_CTX *mem_ctx,
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uint16_t fnum,
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uint16_t info_level,
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DATA_BLOB *blob)
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{
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struct smb_trans2 tp;
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uint16_t setup = TRANSACT2_SETFILEINFO;
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tp.in.max_setup = 0;
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tp.in.flags = 0;
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tp.in.timeout = 0;
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tp.in.setup_count = 1;
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tp.in.max_param = 2;
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tp.in.max_data = 0;
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tp.in.setup = &setup;
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tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
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if (!tp.in.params.data) {
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return NULL;
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}
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SSVAL(tp.in.params.data, 0, fnum);
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SSVAL(tp.in.params.data, 2, info_level);
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SSVAL(tp.in.params.data, 4, 0); /* reserved */
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tp.in.data = *blob;
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return smb_raw_trans2_send(tree, &tp);
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}
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/****************************************************************************
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Very raw set path info - takes data blob
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****************************************************************************/
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static struct smbcli_request *smb_raw_setpathinfo_blob_send(struct smbcli_tree *tree,
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TALLOC_CTX *mem_ctx,
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const char *fname,
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uint16_t info_level,
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DATA_BLOB *blob)
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{
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struct smb_trans2 tp;
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uint16_t setup = TRANSACT2_SETPATHINFO;
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tp.in.max_setup = 0;
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tp.in.flags = 0;
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tp.in.timeout = 0;
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tp.in.setup_count = 1;
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tp.in.max_param = 2;
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tp.in.max_data = 0;
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tp.in.setup = &setup;
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tp.in.params = data_blob_talloc(mem_ctx, NULL, 6);
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if (!tp.in.params.data) {
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return NULL;
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}
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SSVAL(tp.in.params.data, 0, info_level);
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SIVAL(tp.in.params.data, 2, 0);
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smbcli_blob_append_string(tree->session, mem_ctx,
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&tp.in.params,
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fname, STR_TERMINATE);
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tp.in.data = *blob;
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return smb_raw_trans2_send(tree, &tp);
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}
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/****************************************************************************
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Handle setattr (async send)
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****************************************************************************/
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static struct smbcli_request *smb_raw_setattr_send(struct smbcli_tree *tree,
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union smb_setfileinfo *parms)
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{
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struct smbcli_request *req;
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req = smbcli_request_setup(tree, SMBsetatr, 8, 0);
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if (!req) return NULL;
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SSVAL(req->out.vwv, VWV(0), parms->setattr.in.attrib);
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raw_push_dos_date3(tree->session->transport,
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req->out.vwv, VWV(1), parms->setattr.in.write_time);
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memset(req->out.vwv + VWV(3), 0, 10); /* reserved */
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smbcli_req_append_ascii4(req, parms->setattr.file.fname, STR_TERMINATE);
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smbcli_req_append_ascii4(req, "", STR_TERMINATE);
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if (!smbcli_request_send(req)) {
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smbcli_request_destroy(req);
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return NULL;
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}
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return req;
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}
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/****************************************************************************
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Handle setattrE. (async send)
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****************************************************************************/
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static struct smbcli_request *smb_raw_setattrE_send(struct smbcli_tree *tree,
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union smb_setfileinfo *parms)
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{
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struct smbcli_request *req;
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req = smbcli_request_setup(tree, SMBsetattrE, 7, 0);
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if (!req) return NULL;
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SSVAL(req->out.vwv, VWV(0), parms->setattre.file.fnum);
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raw_push_dos_date2(tree->session->transport,
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req->out.vwv, VWV(1), parms->setattre.in.create_time);
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raw_push_dos_date2(tree->session->transport,
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req->out.vwv, VWV(3), parms->setattre.in.access_time);
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raw_push_dos_date2(tree->session->transport,
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req->out.vwv, VWV(5), parms->setattre.in.write_time);
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if (!smbcli_request_send(req)) {
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smbcli_request_destroy(req);
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return NULL;
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}
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return req;
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}
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/****************************************************************************
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Set file info (async send)
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****************************************************************************/
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struct smbcli_request *smb_raw_setfileinfo_send(struct smbcli_tree *tree,
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union smb_setfileinfo *parms)
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{
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DATA_BLOB blob;
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TALLOC_CTX *mem_ctx;
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struct smbcli_request *req;
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if (parms->generic.level == RAW_SFILEINFO_SETATTRE) {
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return smb_raw_setattrE_send(tree, parms);
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}
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if (parms->generic.level == RAW_SFILEINFO_SEC_DESC) {
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return smb_raw_set_secdesc_send(tree, parms);
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}
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if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
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return NULL;
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}
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mem_ctx = talloc_init("setpathinfo");
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if (!mem_ctx) return NULL;
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if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
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talloc_destroy(mem_ctx);
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return NULL;
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}
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/* send request and process the output */
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req = smb_raw_setfileinfo_blob_send(tree,
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mem_ctx,
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parms->generic.file.fnum,
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parms->generic.level,
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&blob);
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talloc_destroy(mem_ctx);
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return req;
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}
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/****************************************************************************
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Set file info (async send)
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****************************************************************************/
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NTSTATUS smb_raw_setfileinfo(struct smbcli_tree *tree,
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union smb_setfileinfo *parms)
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{
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struct smbcli_request *req = smb_raw_setfileinfo_send(tree, parms);
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return smbcli_request_simple_recv(req);
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}
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/****************************************************************************
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Set path info (async send)
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****************************************************************************/
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struct smbcli_request *smb_raw_setpathinfo_send(struct smbcli_tree *tree,
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union smb_setfileinfo *parms)
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{
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DATA_BLOB blob;
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TALLOC_CTX *mem_ctx;
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struct smbcli_request *req;
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if (parms->generic.level == RAW_SFILEINFO_SETATTR) {
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return smb_raw_setattr_send(tree, parms);
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}
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if (parms->generic.level >= RAW_SFILEINFO_GENERIC) {
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return NULL;
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}
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mem_ctx = talloc_init("setpathinfo");
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if (!mem_ctx) return NULL;
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if (!smb_raw_setinfo_backend(tree, mem_ctx, parms, &blob)) {
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talloc_destroy(mem_ctx);
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return NULL;
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}
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/* send request and process the output */
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req = smb_raw_setpathinfo_blob_send(tree,
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mem_ctx,
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parms->generic.file.fname,
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parms->generic.level,
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&blob);
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talloc_destroy(mem_ctx);
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return req;
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}
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/****************************************************************************
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Set path info (sync interface)
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****************************************************************************/
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NTSTATUS smb_raw_setpathinfo(struct smbcli_tree *tree,
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union smb_setfileinfo *parms)
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{
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struct smbcli_request *req = smb_raw_setpathinfo_send(tree, parms);
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return smbcli_request_simple_recv(req);
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}
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