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author | Stefan Metzmacher <metze@samba.org> | 2004-02-03 05:47:36 +0000 |
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committer | Stefan Metzmacher <metze@samba.org> | 2004-02-03 05:47:36 +0000 |
commit | 26ecaa32266e0c8699f280dd190811c310f2939c (patch) | |
tree | f33117f0ace3da6141e932f97cfcc51ef53233ab /source4/smbd/nttrans.c | |
parent | b2f097ad38e3216946dcc45f749198d337fc117e (diff) | |
download | samba-26ecaa32266e0c8699f280dd190811c310f2939c.tar.gz samba-26ecaa32266e0c8699f280dd190811c310f2939c.tar.bz2 samba-26ecaa32266e0c8699f280dd190811c310f2939c.zip |
- move all SMB server stuff to smb_server/*
and create the SMB server subsystem
- remove unused XML and MYSQL configure tests
metze
(This used to be commit 956d212c83d8ebd8e31ec109f17dc2105ca72c30)
Diffstat (limited to 'source4/smbd/nttrans.c')
-rw-r--r-- | source4/smbd/nttrans.c | 273 |
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); -} |