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/*
Unix SMB/CIFS implementation.
Test cleanup behaviour
Copyright (C) Volker Lendecke 2011
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 "locking/proto.h"
#include "torture/proto.h"
#include "system/filesys.h"
#include "system/select.h"
#include "libsmb/libsmb.h"
#include "libcli/smb/smbXcli_base.h"
#include "libcli/security/security.h"
#include "lib/util/tevent_ntstatus.h"
struct create_cancel_state {
uint8_t dummy;
};
static void create_cancel_done(struct tevent_req *subreq);
static struct tevent_req *create_cancel_send(
TALLOC_CTX *mem_ctx, struct tevent_context *ev,
struct cli_state *cli, const char *fname)
{
struct tevent_req *req, *subreq;
struct create_cancel_state *state;
req = tevent_req_create(mem_ctx, &state, struct create_cancel_state);
if (req == NULL) {
return NULL;
}
subreq = cli_ntcreate_send(
mem_ctx, ev, cli, fname, 0, FILE_GENERIC_READ,
FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ|FILE_SHARE_WRITE,
FILE_OPEN_IF, 0, SMB2_IMPERSONATION_IMPERSONATION, 0);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
if (!tevent_req_cancel(subreq)) {
tevent_req_oom(req);
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, create_cancel_done, req);
return req;
}
static void create_cancel_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_ntcreate_recv(subreq, NULL, NULL);
TALLOC_FREE(subreq);
if (!NT_STATUS_EQUAL(status, NT_STATUS_CANCELLED)) {
if (NT_STATUS_IS_OK(status)) {
status = NT_STATUS_UNSUCCESSFUL;
}
tevent_req_nterror(req, status);
return;
}
tevent_req_done(req);
}
static NTSTATUS create_cancel_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
static NTSTATUS create_cancel(struct cli_state *cli, const char *fname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct tevent_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
ev = samba_tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = create_cancel_send(frame, ev, cli, fname);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = create_cancel_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
bool run_oplock_cancel(int dummy)
{
struct cli_state *cli1, *cli2;
const char *fname = "oplock-cancel";
uint16_t fnum1;
NTSTATUS status;
/*
* Currently this test seems to work only
* with SMB2/3 and only against Samba.
*
* TODO: we should change our server
* to ignore cancel for SMB2 Create
* and behave like Windows.
*/
int flags = CLI_FULL_CONNECTION_DISABLE_SMB1;
if (!torture_open_connection_flags(&cli1, 0, flags)) {
return false;
}
cli1->use_oplocks = true;
if (!torture_open_connection_flags(&cli2, 0, flags)) {
return false;
}
cli2->use_oplocks = true;
status = cli_ntcreate(
cli1, fname, 0, FILE_GENERIC_READ, FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN_IF, 0, 0,
&fnum1, NULL);
if (!NT_STATUS_IS_OK(status)) {
d_printf("cli_ntcreate failed: %s\n", nt_errstr(status));
return false;
}
status = create_cancel(cli2, fname);
if (!NT_STATUS_IS_OK(status)) {
d_printf("create_cancel failed: %s\n", nt_errstr(status));
return false;
}
cli_close(cli1, fnum1);
TALLOC_FREE(cli1);
/*
* Give cli1's smbd time to inform cli2's smbd
*/
smb_msleep(5000);
status = cli_unlink(cli2, fname,
FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
if (!NT_STATUS_IS_OK(status)) {
d_printf("cli_unlink failed: %s\n", nt_errstr(status));
return false;
}
return true;
}
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