mirror of
https://github.com/samba-team/samba.git
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67a85b3f1b
- added a SMB2-SCANGETINFO test for scanning for available info levels - added names for the info levels I recognise to smb2.h (This used to be commit fe5986067e2aaca039d70393ccc8761434f18fe6)
124 lines
3.7 KiB
C
124 lines
3.7 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB2 client tree handling
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Copyright (C) Andrew Tridgell 2005
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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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#include "libcli/smb2/smb2.h"
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#include "libcli/smb2/smb2_calls.h"
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/*
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send a create request
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*/
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struct smb2_request *smb2_create_send(struct smb2_tree *tree, struct smb2_create *io)
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{
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struct smb2_request *req;
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NTSTATUS status;
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DATA_BLOB path;
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uint8_t *ptr;
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status = smb2_string_blob(tree, io->in.fname, &path);
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if (!NT_STATUS_IS_OK(status)) {
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return NULL;
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}
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req = smb2_request_init_tree(tree, SMB2_OP_CREATE, 0x50 + path.length);
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if (req == NULL) return NULL;
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SSVAL(req->out.body, 0x00, io->in.buffer_code);
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SSVAL(req->out.body, 0x02, io->in.oplock_flags);
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SIVAL(req->out.body, 0x04, io->in.unknown2);
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SIVAL(req->out.body, 0x08, io->in.unknown3[0]);
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SIVAL(req->out.body, 0x0C, io->in.unknown3[1]);
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SIVAL(req->out.body, 0x10, io->in.unknown3[2]);
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SIVAL(req->out.body, 0x14, io->in.unknown3[3]);
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SIVAL(req->out.body, 0x18, io->in.access_mask);
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SIVAL(req->out.body, 0x1C, io->in.file_attr);
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SIVAL(req->out.body, 0x20, io->in.share_access);
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SIVAL(req->out.body, 0x24, io->in.open_disposition);
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SIVAL(req->out.body, 0x28, io->in.create_options);
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SSVAL(req->out.body, 0x2C, 0x40+0x38); /* offset to fname */
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SSVAL(req->out.body, 0x2E, path.length);
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SIVAL(req->out.body, 0x30, 0x40+0x38+path.length); /* offset to 2nd buffer? */
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SIVAL(req->out.body, 0x34, io->in.unknown6);
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memcpy(req->out.body+0x38, path.data, path.length);
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ptr = req->out.body+0x38+path.length;
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SIVAL(ptr, 0x00, io->in.unknown7);
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SIVAL(ptr, 0x04, io->in.unknown8);
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SIVAL(ptr, 0x08, io->in.unknown9);
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SIVAL(ptr, 0x0C, io->in.unknown10);
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SBVAL(ptr, 0x10, io->in.unknown11);
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data_blob_free(&path);
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smb2_transport_send(req);
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return req;
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}
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/*
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recv a create reply
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*/
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NTSTATUS smb2_create_recv(struct smb2_request *req, struct smb2_create *io)
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{
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if (!smb2_request_receive(req) ||
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smb2_request_is_error(req)) {
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return smb2_request_destroy(req);
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}
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if (req->in.body_size < 0x54) {
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return NT_STATUS_BUFFER_TOO_SMALL;
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}
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SMB2_CHECK_BUFFER_CODE(req, 0x59);
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io->out.oplock_flags = SVAL(req->in.body, 0x02);
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io->out.create_action = IVAL(req->in.body, 0x04);
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io->out.create_time = smbcli_pull_nttime(req->in.body, 0x08);
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io->out.access_time = smbcli_pull_nttime(req->in.body, 0x10);
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io->out.write_time = smbcli_pull_nttime(req->in.body, 0x18);
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io->out.change_time = smbcli_pull_nttime(req->in.body, 0x20);
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io->out.alloc_size = BVAL(req->in.body, 0x28);
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io->out.size = BVAL(req->in.body, 0x30);
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io->out.file_attr = IVAL(req->in.body, 0x38);
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io->out._pad = IVAL(req->in.body, 0x3C);
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io->out.handle.data[0] = BVAL(req->in.body, 0x40);
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io->out.handle.data[1] = BVAL(req->in.body, 0x48);
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io->out.unknown4 = IVAL(req->in.body, 0x50);
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return smb2_request_destroy(req);
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}
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/*
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sync create request
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*/
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NTSTATUS smb2_create(struct smb2_tree *tree, struct smb2_create *io)
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{
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struct smb2_request *req = smb2_create_send(tree, io);
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return smb2_create_recv(req, io);
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}
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