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Diffstat (limited to 'source3/libsmb/smb2cli_query_info.c')
-rw-r--r--source3/libsmb/smb2cli_query_info.c254
1 files changed, 0 insertions, 254 deletions
diff --git a/source3/libsmb/smb2cli_query_info.c b/source3/libsmb/smb2cli_query_info.c
deleted file mode 100644
index 366dc4a960..0000000000
--- a/source3/libsmb/smb2cli_query_info.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- smb2 lib
- Copyright (C) Stefan Metzmacher 2012
-
- 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 3 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "client.h"
-#include "async_smb.h"
-#include "../libcli/smb/smbXcli_base.h"
-#include "smb2cli.h"
-#include "libsmb/proto.h"
-#include "lib/util/tevent_ntstatus.h"
-#include "../librpc/ndr/libndr.h"
-
-struct smb2cli_query_info_state {
- uint8_t fixed[0x28];
- uint8_t dyn_pad[1];
- uint32_t max_output_length;
- struct iovec *recv_iov;
- DATA_BLOB out_output_buffer;
-};
-
-static void smb2cli_query_info_done(struct tevent_req *subreq);
-
-struct tevent_req *smb2cli_query_info_send(TALLOC_CTX *mem_ctx,
- struct tevent_context *ev,
- struct smbXcli_conn *conn,
- uint32_t timeout_msec,
- struct smbXcli_session *session,
- uint32_t tcon_id,
- uint8_t in_info_type,
- uint8_t in_file_info_class,
- uint32_t in_max_output_length,
- const DATA_BLOB *in_input_buffer,
- uint32_t in_additional_info,
- uint32_t in_flags,
- uint64_t in_fid_persistent,
- uint64_t in_fid_volatile)
-{
- struct tevent_req *req, *subreq;
- struct smb2cli_query_info_state *state;
- uint8_t *fixed;
- uint8_t *dyn;
- size_t dyn_len;
- uint16_t input_buffer_offset = 0;
- uint32_t input_buffer_length = 0;
-
- req = tevent_req_create(mem_ctx, &state,
- struct smb2cli_query_info_state);
- if (req == NULL) {
- return NULL;
- }
- state->max_output_length = in_max_output_length;
-
- if (in_input_buffer) {
- input_buffer_offset = SMB2_HDR_BODY+0x28;
- input_buffer_length = in_input_buffer->length;
- }
-
- fixed = state->fixed;
-
- SSVAL(fixed, 0x00, 0x29);
- SCVAL(fixed, 0x02, in_info_type);
- SCVAL(fixed, 0x03, in_file_info_class); /* reserved */
- SIVAL(fixed, 0x04, in_max_output_length);
- SSVAL(fixed, 0x08, input_buffer_offset);
- SSVAL(fixed, 0x0A, 0); /* reserved */
- SIVAL(fixed, 0x0C, input_buffer_length);
- SIVAL(fixed, 0x10, in_additional_info);
- SIVAL(fixed, 0x14, in_flags);
- SBVAL(fixed, 0x18, in_fid_persistent);
- SBVAL(fixed, 0x20, in_fid_volatile);
-
- if (input_buffer_length > 0) {
- dyn = in_input_buffer->data;
- dyn_len = in_input_buffer->length;
- } else {
- dyn = state->dyn_pad;
- dyn_len = sizeof(state->dyn_pad);
- }
-
- subreq = smb2cli_req_send(state, ev, conn, SMB2_OP_GETINFO,
- 0, 0, /* flags */
- timeout_msec,
- 0xFEFF, /* pid */
- tcon_id,
- session,
- state->fixed, sizeof(state->fixed),
- dyn, dyn_len);
- if (tevent_req_nomem(subreq, req)) {
- return tevent_req_post(req, ev);
- }
- tevent_req_set_callback(subreq, smb2cli_query_info_done, req);
- return req;
-}
-
-static void smb2cli_query_info_done(struct tevent_req *subreq)
-{
- struct tevent_req *req =
- tevent_req_callback_data(subreq,
- struct tevent_req);
- struct smb2cli_query_info_state *state =
- tevent_req_data(req,
- struct smb2cli_query_info_state);
- NTSTATUS status;
- struct iovec *iov;
- uint8_t *fixed;
- uint8_t *dyn;
- size_t dyn_len;
- uint32_t dyn_ofs = SMB2_HDR_BODY + 0x08;
- uint32_t output_buffer_offset;
- uint32_t output_buffer_length;
- static const struct smb2cli_req_expected_response expected[] = {
- {
- .status = NT_STATUS_OK,
- .body_size = 0x09
- },
- {
- .status = STATUS_BUFFER_OVERFLOW,
- .body_size = 0x09
- }
- };
-
- status = smb2cli_req_recv(subreq, state, &iov,
- expected, ARRAY_SIZE(expected));
- if (tevent_req_nterror(req, status)) {
- return;
- }
-
- state->recv_iov = iov;
- fixed = (uint8_t *)iov[1].iov_base;
- dyn = (uint8_t *)iov[2].iov_base;
- dyn_len = iov[2].iov_len;
-
- output_buffer_offset = SVAL(fixed, 0x02);
- output_buffer_length = IVAL(fixed, 0x04);
-
- if ((output_buffer_offset > 0) && (output_buffer_length > 0)) {
- if (output_buffer_offset != dyn_ofs) {
- tevent_req_nterror(
- req, NT_STATUS_INVALID_NETWORK_RESPONSE);
- return;
- }
-
- if (output_buffer_length < dyn_len) {
- tevent_req_nterror(
- req, NT_STATUS_INVALID_NETWORK_RESPONSE);
- return;
- }
-
- if (output_buffer_length > state->max_output_length) {
- tevent_req_nterror(
- req, NT_STATUS_INVALID_NETWORK_RESPONSE);
- return;
- }
-
- state->out_output_buffer.data = dyn;
- state->out_output_buffer.length = output_buffer_length;
- }
-
- tevent_req_done(req);
-}
-
-NTSTATUS smb2cli_query_info_recv(struct tevent_req *req,
- TALLOC_CTX *mem_ctx,
- DATA_BLOB *out_output_buffer)
-{
- struct smb2cli_query_info_state *state =
- tevent_req_data(req,
- struct smb2cli_query_info_state);
- NTSTATUS status;
-
- if (tevent_req_is_nterror(req, &status)) {
- tevent_req_received(req);
- return status;
- }
-
- talloc_steal(mem_ctx, state->recv_iov);
- if (out_output_buffer) {
- *out_output_buffer = state->out_output_buffer;
- }
-
- tevent_req_received(req);
- return NT_STATUS_OK;
-}
-
-NTSTATUS smb2cli_query_info(struct smbXcli_conn *conn,
- uint32_t timeout_msec,
- struct smbXcli_session *session,
- uint32_t tcon_id,
- uint8_t in_info_type,
- uint8_t in_file_info_class,
- uint32_t in_max_output_length,
- const DATA_BLOB *in_input_buffer,
- uint32_t in_additional_info,
- uint32_t in_flags,
- uint64_t in_fid_persistent,
- uint64_t in_fid_volatile,
- TALLOC_CTX *mem_ctx,
- DATA_BLOB *out_output_buffer)
-{
- TALLOC_CTX *frame = talloc_stackframe();
- struct tevent_context *ev;
- struct tevent_req *req;
- NTSTATUS status = NT_STATUS_NO_MEMORY;
-
- if (smbXcli_conn_has_async_calls(conn)) {
- /*
- * Can't use sync call while an async call is in flight
- */
- status = NT_STATUS_INVALID_PARAMETER_MIX;
- goto fail;
- }
- ev = tevent_context_init(frame);
- if (ev == NULL) {
- goto fail;
- }
- req = smb2cli_query_info_send(frame, ev,
- conn, timeout_msec,
- session, tcon_id,
- in_info_type,
- in_file_info_class,
- in_max_output_length,
- in_input_buffer,
- in_additional_info,
- in_flags,
- in_fid_persistent,
- in_fid_volatile);
- if (req == NULL) {
- goto fail;
- }
- if (!tevent_req_poll_ntstatus(req, ev, &status)) {
- goto fail;
- }
- status = smb2cli_query_info_recv(req, mem_ctx,
- out_output_buffer);
- fail:
- TALLOC_FREE(frame);
- return status;
-}
generated by cgit (git 2.34.1) at 2024-11-19 06:01:07 +0000