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/*
Unix SMB/CIFS implementation.
Run the async echo responder
Copyright (C) Volker Lendecke 2010
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 "torture/proto.h"
#include "libsmb/libsmb.h"
#include "async_smb.h"
#include "rpc_client/cli_pipe.h"
#include "librpc/gen_ndr/ndr_echo_c.h"
static void rpccli_sleep_done(struct tevent_req *req)
{
int *done = (int *)tevent_req_callback_data_void(req);
NTSTATUS status;
uint32_t result = UINT32_MAX;
status = dcerpc_echo_TestSleep_recv(req, talloc_tos(), &result);
TALLOC_FREE(req);
printf("sleep returned %s, %d\n", nt_errstr(status), (int)result);
*done -= 1;
}
static void cli_echo_done(struct tevent_req *req)
{
int *done = (int *)tevent_req_callback_data_void(req);
NTSTATUS status;
status = cli_echo_recv(req);
TALLOC_FREE(req);
printf("echo returned %s\n", nt_errstr(status));
*done -= 1;
}
static void write_andx_done(struct tevent_req *req)
{
int *done = (int *)tevent_req_callback_data_void(req);
NTSTATUS status;
size_t written;
status = cli_write_andx_recv(req, &written);
TALLOC_FREE(req);
printf("cli_write_andx returned %s\n", nt_errstr(status));
*done -= 1;
}
bool run_async_echo(int dummy)
{
struct cli_state *cli = NULL;
struct rpc_pipe_client *p;
struct dcerpc_binding_handle *b;
struct tevent_context *ev;
struct tevent_req *req;
NTSTATUS status;
bool ret = false;
int i, num_reqs;
uint8_t buf[65536];
printf("Starting ASYNC_ECHO\n");
ev = tevent_context_init(talloc_tos());
if (ev == NULL) {
printf("tevent_context_init failed\n");
goto fail;
}
if (!torture_open_connection(&cli, 0)) {
printf("torture_open_connection failed\n");
goto fail;
}
status = cli_rpc_pipe_open_noauth(cli, &ndr_table_rpcecho.syntax_id,
&p);
if (!NT_STATUS_IS_OK(status)) {
printf("Could not open echo pipe: %s\n", nt_errstr(status));
goto fail;
}
b = p->binding_handle;
num_reqs = 0;
req = dcerpc_echo_TestSleep_send(ev, ev, b, 15);
if (req == NULL) {
printf("rpccli_echo_TestSleep_send failed\n");
goto fail;
}
tevent_req_set_callback(req, rpccli_sleep_done, &num_reqs);
num_reqs += 1;
/* Wait until the rpc operation arrives at the smb layer */
while (tevent_req_is_in_progress(req) &&
!cli_has_async_calls(cli)) {
if (tevent_loop_once(ev) != 0) {
printf("tevent_loop_once failed\n");
goto fail;
}
}
req = cli_echo_send(ev, ev, cli, 1, data_blob_const("hello", 5));
if (req == NULL) {
printf("cli_echo_send failed\n");
goto fail;
}
tevent_req_set_callback(req, cli_echo_done, &num_reqs);
num_reqs += 1;
memset(buf, 0, sizeof(buf));
for (i=0; i<10; i++) {
req = cli_write_andx_send(ev, ev, cli, 4711, 0, buf, 0,
sizeof(buf));
if (req == NULL) {
printf("cli_write_andx_send failed\n");
goto fail;
}
tevent_req_set_callback(req, write_andx_done, &num_reqs);
num_reqs += 1;
req = cli_echo_send(ev, ev, cli, 1,
data_blob_const("hello", 5));
if (req == NULL) {
printf("cli_echo_send failed\n");
goto fail;
}
tevent_req_set_callback(req, cli_echo_done, &num_reqs);
num_reqs += 1;
}
while (num_reqs > 0) {
if (tevent_loop_once(ev) != 0) {
printf("tevent_loop_once failed\n");
goto fail;
}
}
TALLOC_FREE(p);
ret = true;
fail:
if (cli != NULL) {
torture_close_connection(cli);
}
return ret;
}
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