| 1 | /*
|
|---|
| 2 | Unix SMB/CIFS implementation.
|
|---|
| 3 |
|
|---|
| 4 | SMB2 client ioctl call
|
|---|
| 5 |
|
|---|
| 6 | Copyright (C) Andrew Tridgell 2005
|
|---|
| 7 |
|
|---|
| 8 | This program is free software; you can redistribute it and/or modify
|
|---|
| 9 | it under the terms of the GNU General Public License as published by
|
|---|
| 10 | the Free Software Foundation; either version 3 of the License, or
|
|---|
| 11 | (at your option) any later version.
|
|---|
| 12 |
|
|---|
| 13 | This program is distributed in the hope that it will be useful,
|
|---|
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 16 | GNU General Public License for more details.
|
|---|
| 17 |
|
|---|
| 18 | You should have received a copy of the GNU General Public License
|
|---|
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 20 | */
|
|---|
| 21 |
|
|---|
| 22 | #include "includes.h"
|
|---|
| 23 | #include "libcli/smb2/smb2.h"
|
|---|
| 24 | #include "libcli/smb2/smb2_calls.h"
|
|---|
| 25 |
|
|---|
| 26 | /*
|
|---|
| 27 | send a ioctl request
|
|---|
| 28 | */
|
|---|
| 29 | struct smb2_request *smb2_ioctl_send(struct smb2_tree *tree, struct smb2_ioctl *io)
|
|---|
| 30 | {
|
|---|
| 31 | NTSTATUS status;
|
|---|
| 32 | struct smb2_request *req;
|
|---|
| 33 |
|
|---|
| 34 | req = smb2_request_init_tree(tree, SMB2_OP_IOCTL, 0x38, true,
|
|---|
| 35 | io->in.in.length+io->in.out.length);
|
|---|
| 36 | if (req == NULL) return NULL;
|
|---|
| 37 |
|
|---|
| 38 | SSVAL(req->out.body, 0x02, 0); /* pad */
|
|---|
| 39 | SIVAL(req->out.body, 0x04, io->in.function);
|
|---|
| 40 | smb2_push_handle(req->out.body+0x08, &io->in.file.handle);
|
|---|
| 41 |
|
|---|
| 42 | status = smb2_push_o32s32_blob(&req->out, 0x18, io->in.out);
|
|---|
| 43 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 44 | talloc_free(req);
|
|---|
| 45 | return NULL;
|
|---|
| 46 | }
|
|---|
| 47 |
|
|---|
| 48 | SIVAL(req->out.body, 0x20, io->in.unknown2);
|
|---|
| 49 |
|
|---|
| 50 | status = smb2_push_o32s32_blob(&req->out, 0x24, io->in.in);
|
|---|
| 51 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 52 | talloc_free(req);
|
|---|
| 53 | return NULL;
|
|---|
| 54 | }
|
|---|
| 55 |
|
|---|
| 56 | SIVAL(req->out.body, 0x2C, io->in.max_response_size);
|
|---|
| 57 | SBVAL(req->out.body, 0x30, io->in.flags);
|
|---|
| 58 |
|
|---|
| 59 | smb2_transport_send(req);
|
|---|
| 60 |
|
|---|
| 61 | return req;
|
|---|
| 62 | }
|
|---|
| 63 |
|
|---|
| 64 |
|
|---|
| 65 | /*
|
|---|
| 66 | recv a ioctl reply
|
|---|
| 67 | */
|
|---|
| 68 | NTSTATUS smb2_ioctl_recv(struct smb2_request *req,
|
|---|
| 69 | TALLOC_CTX *mem_ctx, struct smb2_ioctl *io)
|
|---|
| 70 | {
|
|---|
| 71 | NTSTATUS status;
|
|---|
| 72 |
|
|---|
| 73 | if (!smb2_request_receive(req) ||
|
|---|
| 74 | smb2_request_is_error(req)) {
|
|---|
| 75 | return smb2_request_destroy(req);
|
|---|
| 76 | }
|
|---|
| 77 |
|
|---|
| 78 | SMB2_CHECK_PACKET_RECV(req, 0x30, true);
|
|---|
| 79 |
|
|---|
| 80 | io->out._pad = SVAL(req->in.body, 0x02);
|
|---|
| 81 | io->out.function = IVAL(req->in.body, 0x04);
|
|---|
| 82 | smb2_pull_handle(req->in.body+0x08, &io->out.file.handle);
|
|---|
| 83 |
|
|---|
| 84 | status = smb2_pull_o32s32_blob(&req->in, mem_ctx, req->in.body+0x18, &io->out.in);
|
|---|
| 85 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 86 | smb2_request_destroy(req);
|
|---|
| 87 | return status;
|
|---|
| 88 | }
|
|---|
| 89 |
|
|---|
| 90 | status = smb2_pull_o32s32_blob(&req->in, mem_ctx, req->in.body+0x20, &io->out.out);
|
|---|
| 91 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 92 | smb2_request_destroy(req);
|
|---|
| 93 | return status;
|
|---|
| 94 | }
|
|---|
| 95 |
|
|---|
| 96 | io->out.unknown2 = IVAL(req->in.body, 0x28);
|
|---|
| 97 | io->out.unknown3 = IVAL(req->in.body, 0x2C);
|
|---|
| 98 |
|
|---|
| 99 | return smb2_request_destroy(req);
|
|---|
| 100 | }
|
|---|
| 101 |
|
|---|
| 102 | /*
|
|---|
| 103 | sync ioctl request
|
|---|
| 104 | */
|
|---|
| 105 | NTSTATUS smb2_ioctl(struct smb2_tree *tree, TALLOC_CTX *mem_ctx, struct smb2_ioctl *io)
|
|---|
| 106 | {
|
|---|
| 107 | struct smb2_request *req = smb2_ioctl_send(tree, io);
|
|---|
| 108 | return smb2_ioctl_recv(req, mem_ctx, io);
|
|---|
| 109 | }
|
|---|
