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-rw-r--r--source4/smbd/nttrans.c273
1 files changed, 0 insertions, 273 deletions
diff --git a/source4/smbd/nttrans.c b/source4/smbd/nttrans.c
deleted file mode 100644
index 13afdeeea2..0000000000
--- a/source4/smbd/nttrans.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- NT transaction handling
- Copyright (C) Andrew Tridgell 2003
- Copyright (C) James J Myers 2003 <myersjj@samba.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-/*
- This file handles the parsing of transact2 requests
-*/
-
-#include "includes.h"
-
-
-#define CHECK_MIN_BLOB_SIZE(blob, size) do { \
- if ((blob)->length < (size)) { \
- return NT_STATUS_INFO_LENGTH_MISMATCH; \
- }} while (0)
-
-
-/* setup a nttrans reply, given the data and params sizes */
-static void nttrans_setup_reply(struct request_context *req,
- struct smb_nttrans *trans,
- uint16 param_size, uint16 data_size,
- uint16 setup_count)
-{
- trans->out.setup_count = setup_count;
- if (setup_count != 0) {
- trans->out.setup = talloc_zero(req->mem_ctx, sizeof(uint16) * setup_count);
- }
- trans->out.params = data_blob_talloc(req->mem_ctx, NULL, param_size);
- trans->out.data = data_blob_talloc(req->mem_ctx, NULL, data_size);
-}
-
-
-/* parse NTTRANS_CREATE request
- */
-static NTSTATUS nttrans_create(struct request_context *req,
- struct smb_nttrans *trans)
-{
- return NT_STATUS_FOOBAR;
-}
-
-/* parse NTTRANS_RENAME request
- */
-static NTSTATUS nttrans_rename(struct request_context *req,
- struct smb_nttrans *trans)
-{
- return NT_STATUS_FOOBAR;
-}
-/* parse NTTRANS_IOCTL request
- */
-static NTSTATUS nttrans_ioctl(struct request_context *req,
- struct smb_nttrans *trans)
-{
- union smb_ioctl nt;
- uint32 function;
- uint16 fnum;
- uint8 filter;
- BOOL fsctl;
- DATA_BLOB *blob;
-
- /* should have at least 4 setup words */
- if (trans->in.setup_count != 4) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- function = IVAL(trans->in.setup, 0);
- fnum = SVAL(trans->in.setup, 4);
- fsctl = CVAL(trans->in.setup, 6);
- filter = CVAL(trans->in.setup, 7);
-
- blob = &trans->in.data;
-
- nt.ntioctl.level = RAW_IOCTL_NTIOCTL;
- nt.ntioctl.in.fnum = fnum;
- nt.ntioctl.in.function = function;
- nt.ntioctl.in.fsctl = fsctl;
- nt.ntioctl.in.filter = filter;
-
- nttrans_setup_reply(req, trans, 0, 0, 1);
- trans->out.setup[0] = 0;
-
- return req->conn->ntvfs_ops->ioctl(req, &nt);
-}
-
-/*
- backend for nttrans requests
-*/
-static NTSTATUS nttrans_backend(struct request_context *req,
- struct smb_nttrans *trans)
-{
- DEBUG(9,("nttrans_backend: setup_count=%d function=%d\n",
- trans->in.setup_count, trans->in.function));
- /* must have at least one setup word */
- if (trans->in.setup_count < 1) {
- return NT_STATUS_FOOBAR;
- }
-
- /* the nttrans command is in function */
- switch (trans->in.function) {
- case NT_TRANSACT_CREATE:
- return nttrans_create(req, trans);
- case NT_TRANSACT_IOCTL:
- return nttrans_ioctl(req, trans);
- case NT_TRANSACT_RENAME:
- return nttrans_rename(req, trans);
- }
-
- /* an unknown nttrans command */
- return NT_STATUS_FOOBAR;
-}
-
-
-/****************************************************************************
- Reply to an SMBnttrans request
-****************************************************************************/
-void reply_nttrans(struct request_context *req)
-{
- struct smb_nttrans trans;
- int i;
- uint16 param_ofs, data_ofs;
- uint16 param_count, data_count;
- uint16 params_left, data_left;
- uint16 param_total, data_total;
- char *params, *data;
- NTSTATUS status;
-
- /* parse request */
- if (req->in.wct < 19) {
- req_reply_error(req, NT_STATUS_FOOBAR);
- return;
- }
-
- trans.in.max_setup = CVAL(req->in.vwv, 0);
- param_total = IVAL(req->in.vwv, 3);
- data_total = IVAL(req->in.vwv, 7);
- trans.in.max_param = IVAL(req->in.vwv, 11);
- trans.in.max_data = IVAL(req->in.vwv, 15);
- param_count = IVAL(req->in.vwv, 19);
- param_ofs = IVAL(req->in.vwv, 23);
- data_count = IVAL(req->in.vwv, 27);
- data_ofs = IVAL(req->in.vwv, 31);
- trans.in.setup_count = CVAL(req->in.vwv, 35);
- trans.in.function = SVAL(req->in.vwv, 36);
-
- if (req->in.wct != 19 + trans.in.setup_count) {
- req_reply_dos_error(req, ERRSRV, ERRerror);
- return;
- }
-
- /* parse out the setup words */
- trans.in.setup = talloc(req->mem_ctx, trans.in.setup_count * sizeof(uint16));
- if (!trans.in.setup) {
- req_reply_error(req, NT_STATUS_NO_MEMORY);
- return;
- }
- for (i=0;i<trans.in.setup_count;i++) {
- trans.in.setup[i] = SVAL(req->in.vwv, VWV(19+i));
- }
-
- if (!req_pull_blob(req, req->in.hdr + param_ofs, param_count, &trans.in.params) ||
- !req_pull_blob(req, req->in.hdr + data_ofs, data_count, &trans.in.data)) {
- req_reply_error(req, NT_STATUS_FOOBAR);
- return;
- }
-
- /* is it a partial request? if so, then send a 'send more' message */
- if (param_total > param_count ||
- data_total > data_count) {
- DEBUG(0,("REWRITE: not handling partial nttrans requests!\n"));
- return;
- }
-
- /* its a full request, give it to the backend */
- status = nttrans_backend(req, &trans);
-
- if (!NT_STATUS_IS_OK(status)) {
- req_reply_error(req, status);
- return;
- }
-
- params_left = trans.out.params.length;
- data_left = trans.out.data.length;
- params = trans.out.params.data;
- data = trans.out.data.data;
-
- req->control_flags |= REQ_CONTROL_PROTECTED;
-
- /* we need to divide up the reply into chunks that fit into
- the negotiated buffer size */
- do {
- uint16 this_data, this_param, max_bytes;
- uint_t align1 = 1, align2 = (params_left ? 2 : 0);
-
- req_setup_reply(req, 18 + trans.out.setup_count, 0);
-
- max_bytes = req_max_data(req) - (align1 + align2);
-
- this_param = params_left;
- if (this_param > max_bytes) {
- this_param = max_bytes;
- }
- max_bytes -= this_param;
-
- this_data = data_left;
- if (this_data > max_bytes) {
- this_data = max_bytes;
- }
-
- req_grow_data(req, this_param + this_data + (align1 + align2));
-
- SIVAL(req->out.vwv, 3, trans.out.params.length);
- SIVAL(req->out.vwv, 7, trans.out.data.length);
-
- SIVAL(req->out.vwv, 11, this_param);
- SIVAL(req->out.vwv, 15, align1 + PTR_DIFF(req->out.data, req->out.hdr));
- SIVAL(req->out.vwv, 19, PTR_DIFF(params, trans.out.params.data));
-
- SIVAL(req->out.vwv, 23, this_data);
- SIVAL(req->out.vwv, 27, align1 + align2 +
- PTR_DIFF(req->out.data + this_param, req->out.hdr));
- SIVAL(req->out.vwv, 31, PTR_DIFF(data, trans.out.data.data));
-
- SCVAL(req->out.vwv, 35, trans.out.setup_count);
- for (i=0;i<trans.out.setup_count;i++) {
- SSVAL(req->out.vwv, VWV(18+i)+1, trans.out.setup[i]);
- }
-
- memset(req->out.data, 0, align1);
- if (this_param != 0) {
- memcpy(req->out.data + align1, params, this_param);
- }
- memset(req->out.data+this_param+align1, 0, align2);
- if (this_data != 0) {
- memcpy(req->out.data+this_param+align1+align2, data, this_data);
- }
-
- params_left -= this_param;
- data_left -= this_data;
- params += this_param;
- data += this_data;
-
- /* if this is the last chunk then the request can be destroyed */
- if (params_left == 0 && data_left == 0) {
- req->control_flags &= ~REQ_CONTROL_PROTECTED;
- }
-
- req_send_reply(req);
- } while (params_left != 0 || data_left != 0);
-}
-
-
-/****************************************************************************
- Reply to an SMBnttranss request
-****************************************************************************/
-void reply_nttranss(struct request_context *req)
-{
- req_reply_error(req, NT_STATUS_FOOBAR);
-}
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