lock.c

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	struct smb_composite_sesssetup setup;
	struct smbcli_tree *tree;
	union smb_tcon tcon;
	const char *host, *share;
	union smb_lock io;
	struct smb_lock_entry lock[2];
	NTSTATUS status;
	bool ret = true;
	int fnum;
	const char *fname = BASEDIR "\\test.txt";
	time_t t;
	struct smbcli_request *req;

	if (!torture_setup_dir(cli, BASEDIR)) {
		return false;
	}

	printf("Testing LOCKING_ANDX_CANCEL_LOCK\n");
	io.generic.level = RAW_LOCK_LOCKX;

	fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
	if (fnum == -1) {
		printf("Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree));
		ret = false;
		goto done;
	}

	io.lockx.level = RAW_LOCK_LOCKX;
	io.lockx.in.file.fnum = fnum;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	lock[0].pid = cli->session->pid;
	lock[0].offset = 100;
	lock[0].count = 10;
	io.lockx.in.locks = &lock[0];
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	t = time(NULL);

	printf("testing cancel by CANCEL_LOCK\n");

	/* setup a timed lock */
	io.lockx.in.timeout = 10000;
	req = smb_raw_lock_send(cli->tree, &io);
	if (req == NULL) {
		printf("Failed to setup timed lock (%s)\n", __location__);
		ret = false;
		goto done;
	}

	/* cancel the wrong range */
	lock[0].offset = 0;
	io.lockx.in.timeout = 0;
	io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_DOS(ERRDOS, ERRcancelviolation));

	/* cancel with the wrong bits set */
	lock[0].offset = 100;
	io.lockx.in.timeout = 0;
	io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_DOS(ERRDOS, ERRcancelviolation));

	/* cancel the right range */
	lock[0].offset = 100;
	io.lockx.in.timeout = 0;
	io.lockx.in.mode = LOCKING_ANDX_CANCEL_LOCK | LOCKING_ANDX_LARGE_FILES;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	/* receive the failed lock request */
	status = smbcli_request_simple_recv(req);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	if (time(NULL) > t+2) {
		printf("lock cancel was not immediate (%s)\n", __location__);
		ret = false;
		goto done;
	}

	printf("testing cancel by unlock\n");
	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	io.lockx.in.timeout = 5000;
	req = smb_raw_lock_send(cli->tree, &io);
	if (req == NULL) {
		printf("Failed to setup timed lock (%s)\n", __location__);
		ret = false;
		goto done;
	}

	io.lockx.in.ulock_cnt = 1;
	io.lockx.in.lock_cnt = 0;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	t = time(NULL);
	status = smbcli_request_simple_recv(req);
	CHECK_STATUS(status, NT_STATUS_OK);

	if (time(NULL) > t+2) {
		printf("lock cancel by unlock was not immediate (%s) - took %d secs\n", 
		       __location__, (int)(time(NULL)-t));
		ret = false;
		goto done;
	}

	printf("testing cancel by close\n");
	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	t = time(NULL);
	io.lockx.in.timeout = 10000;
	req = smb_raw_lock_send(cli->tree, &io);
	if (req == NULL) {
		printf("Failed to setup timed lock (%s)\n", __location__);
		ret = false;
		goto done;
	}

	status = smbcli_close(cli->tree, fnum);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smbcli_request_simple_recv(req);
	CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);

	if (time(NULL) > t+2) {
		printf("lock cancel by close was not immediate (%s)\n", __location__);
		ret = false;
		goto done;
	}

	printf("create a new sessions\n");
	session = smbcli_session_init(cli->transport, tctx, false);
	setup.in.sesskey = cli->transport->negotiate.sesskey;
	setup.in.capabilities = cli->transport->negotiate.capabilities;
	setup.in.workgroup = lp_workgroup(tctx->lp_ctx);
	setup.in.credentials = cmdline_credentials;
	status = smb_composite_sesssetup(session, &setup);
	CHECK_STATUS(status, NT_STATUS_OK);
	session->vuid = setup.out.vuid;

	printf("create new tree context\n");
	share = torture_setting_string(tctx, "share", NULL);
	host  = torture_setting_string(tctx, "host", NULL);
	tree = smbcli_tree_init(session, tctx, false);
	tcon.generic.level = RAW_TCON_TCONX;
	tcon.tconx.in.flags = 0;
	tcon.tconx.in.password = data_blob(NULL, 0);
	tcon.tconx.in.path = talloc_asprintf(tctx, "\\\\%s\\%s", host, share);
	tcon.tconx.in.device = "A:";
	status = smb_raw_tcon(tree, tctx, &tcon);
	CHECK_STATUS(status, NT_STATUS_OK);
	tree->tid = tcon.tconx.out.tid;

	printf("testing cancel by exit\n");
	fname = BASEDIR "\\test_exit.txt";
	fnum = smbcli_open(tree, fname, O_RDWR|O_CREAT, DENY_NONE);
	if (fnum == -1) {
		printf("Failed to reopen %s - %s\n", fname, smbcli_errstr(tree));
		ret = false;
		goto done;
	}
	io.lockx.level = RAW_LOCK_LOCKX;
	io.lockx.in.file.fnum = fnum;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	lock[0].pid = session->pid;
	lock[0].offset = 100;
	lock[0].count = 10;
	io.lockx.in.locks = &lock[0];
	status = smb_raw_lock(tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	status = smb_raw_lock(tree, &io);
	CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);

	io.lockx.in.timeout = 10000;
	t = time(NULL);
	req = smb_raw_lock_send(tree, &io);
	if (req == NULL) {
		printf("Failed to setup timed lock (%s)\n", __location__);
		ret = false;
		goto done;
	}

	status = smb_raw_exit(session);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smbcli_request_simple_recv(req);
	CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);

	if (time(NULL) > t+2) {
		printf("lock cancel by exit was not immediate (%s)\n", __location__);
		ret = false;
		goto done;
	}

	printf("testing cancel by ulogoff\n");
	fname = BASEDIR "\\test_ulogoff.txt";
	fnum = smbcli_open(tree, fname, O_RDWR|O_CREAT, DENY_NONE);
	if (fnum == -1) {
		printf("Failed to reopen %s - %s\n", fname, smbcli_errstr(tree));
		ret = false;
		goto done;
	}
	io.lockx.level = RAW_LOCK_LOCKX;
	io.lockx.in.file.fnum = fnum;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	lock[0].pid = session->pid;
	lock[0].offset = 100;
	lock[0].count = 10;
	io.lockx.in.locks = &lock[0];
	status = smb_raw_lock(tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	status = smb_raw_lock(tree, &io);
	CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);

	io.lockx.in.timeout = 10000;
	t = time(NULL);
	req = smb_raw_lock_send(tree, &io);
	if (req == NULL) {
		printf("Failed to setup timed lock (%s)\n", __location__);
		ret = false;
		goto done;
	}

	status = smb_raw_ulogoff(session);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smbcli_request_simple_recv(req);
	if (NT_STATUS_EQUAL(NT_STATUS_FILE_LOCK_CONFLICT, status)) {
		printf("lock not canceled by ulogoff - %s (ignored because of vfs_vifs fails it)\n",
			nt_errstr(status));
		smb_tree_disconnect(tree);
		smb_raw_exit(session);
		goto done;
	}
	CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);

	if (time(NULL) > t+2) {
		printf("lock cancel by ulogoff was not immediate (%s)\n", __location__);
		ret = false;
		goto done;
	}

	printf("testing cancel by tdis\n");
	tree->session = cli->session;

	fname = BASEDIR "\\test_tdis.txt";
	fnum = smbcli_open(tree, fname, O_RDWR|O_CREAT, DENY_NONE);
	if (fnum == -1) {
		printf("Failed to reopen %s - %s\n", fname, smbcli_errstr(tree));
		ret = false;
		goto done;
	}
	io.lockx.level = RAW_LOCK_LOCKX;
	io.lockx.in.file.fnum = fnum;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = 0;
	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	lock[0].pid = cli->session->pid;
	lock[0].offset = 100;
	lock[0].count = 10;
	io.lockx.in.locks = &lock[0];
	status = smb_raw_lock(tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smb_raw_lock(tree, &io);
	CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);

	io.lockx.in.timeout = 10000;
	t = time(NULL);
	req = smb_raw_lock_send(tree, &io);
	if (req == NULL) {
		printf("Failed to setup timed lock (%s)\n", __location__);
		ret = false;
		goto done;
	}

	status = smb_tree_disconnect(tree);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smbcli_request_simple_recv(req);
	CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);

	if (time(NULL) > t+2) {
		printf("lock cancel by tdis was not immediate (%s)\n", __location__);
		ret = false;
		goto done;
	}

done:
	smb_raw_exit(cli->session);
	smbcli_deltree(cli->tree, BASEDIR);
	return ret;
}

/*
  test NT_STATUS_LOCK_NOT_GRANTED vs. NT_STATUS_FILE_LOCK_CONFLICT
*/
static bool test_errorcode(struct torture_context *tctx, 
						   struct smbcli_state *cli)
{
	union smb_lock io;
	union smb_open op;
	struct smb_lock_entry lock[2];
	NTSTATUS status;
	bool ret = true;
	int fnum, fnum2;
	const char *fname;
	struct smbcli_request *req;
	time_t start;
	int t;

	if (!torture_setup_dir(cli, BASEDIR)) {
		return false;
	}

	printf("Testing LOCK_NOT_GRANTED vs. FILE_LOCK_CONFLICT\n");

	printf("testing with timeout = 0\n");
	fname = BASEDIR "\\test0.txt";
	t = 0;

	/*
	 * the first run is with t = 0,
	 * the second with t > 0 (=1)
	 */
next_run:
	/* 
	 * use the DENY_DOS mode, that creates two fnum's of one low-level file handle,
	 * this demonstrates that the cache is per fnum
	 */
	op.openx.level = RAW_OPEN_OPENX;
	op.openx.in.fname = fname;
	op.openx.in.flags = OPENX_FLAGS_ADDITIONAL_INFO;
	op.openx.in.open_mode = OPENX_MODE_ACCESS_RDWR | OPENX_MODE_DENY_DOS;
	op.openx.in.open_func = OPENX_OPEN_FUNC_OPEN | OPENX_OPEN_FUNC_CREATE;
	op.openx.in.search_attrs = 0;
	op.openx.in.file_attrs = 0;
	op.openx.in.write_time = 0;
	op.openx.in.size = 0;
	op.openx.in.timeout = 0;

	status = smb_raw_open(cli->tree, tctx, &op);
	CHECK_STATUS(status, NT_STATUS_OK);
	fnum = op.openx.out.file.fnum;

	status = smb_raw_open(cli->tree, tctx, &op);
	CHECK_STATUS(status, NT_STATUS_OK);
	fnum2 = op.openx.out.file.fnum;

	io.lockx.level = RAW_LOCK_LOCKX;
	io.lockx.in.file.fnum = fnum;
	io.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
	io.lockx.in.timeout = t;
	io.lockx.in.ulock_cnt = 0;
	io.lockx.in.lock_cnt = 1;
	lock[0].pid = cli->session->pid;
	lock[0].offset = 100;
	lock[0].count = 10;
	io.lockx.in.locks = &lock[0];
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	/*
	 * demonstrate that the first conflicting lock on each handle give LOCK_NOT_GRANTED
	 * this also demonstrates that the error code cache is per file handle
	 * (LOCK_NOT_GRANTED is only be used when timeout is 0!)
	 */
	io.lockx.in.file.fnum = fnum2;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED));

	io.lockx.in.file.fnum = fnum;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, (t?NT_STATUS_FILE_LOCK_CONFLICT:NT_STATUS_LOCK_NOT_GRANTED));

	/* demonstrate that each following conflict gives FILE_LOCK_CONFLICT */
	io.lockx.in.file.fnum = fnum;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	io.lockx.in.file.fnum = fnum2;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	io.lockx.in.file.fnum = fnum;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	io.lockx.in.file.fnum = fnum2;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	/* demonstrate that the smbpid doesn't matter */
	lock[0].pid++;
	io.lockx.in.file.fnum = fnum;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);

	io.lockx.in.file.fnum = fnum2;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);
	lock[0].pid--;

	/* 
	 * demonstrate the a successful lock with count = 0 and the same offset,
	 * doesn't reset the error cache
	 */
	lock[0].offset = 100;
	lock[0].count = 0;
	io.lockx.in.file.fnum = fnum;
	status = smb_raw_lock(cli->tree, &io);
	CHECK_STATUS(status, NT_STATUS_OK);

	io.lockx.in.file.fnum = fnum2;