notify.c

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	   on file or directory name changes */
	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_NAME;
	notify.nttrans.in.file.fnum = fnum;
	notify.nttrans.in.recursive = true;

	req = smb_raw_changenotify_send(cli->tree, &notify);

	status = smbcli_tdis(cli);
	CHECK_STATUS(status, NT_STATUS_OK);
	cli->tree = NULL;

	status = smb_raw_changenotify_recv(req, tctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);
	CHECK_VAL(notify.nttrans.out.num_changes, 0);

done:
	torture_close_connection(cli);
	return ret;
}

/*
  basic testing of change notifies followed by a exit
*/
static bool test_notify_exit(struct torture_context *tctx)
{
	bool ret = true;
	NTSTATUS status;
	union smb_notify notify;
	union smb_open io;
	int fnum;
	struct smbcli_request *req;
	struct smbcli_state *cli = NULL;

	printf("TESTING CHANGE NOTIFY FOLLOWED BY EXIT\n");

	if (!torture_open_connection(&cli, tctx, 0)) {
		return false;
	}

	/*
	  get a handle on the directory
	*/
	io.generic.level = RAW_OPEN_NTCREATEX;
	io.ntcreatex.in.root_fid = 0;
	io.ntcreatex.in.flags = 0;
	io.ntcreatex.in.access_mask = SEC_FILE_ALL;
	io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
	io.ntcreatex.in.alloc_size = 0;
	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
	io.ntcreatex.in.security_flags = 0;
	io.ntcreatex.in.fname = BASEDIR;

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

	/* ask for a change notify,
	   on file or directory name changes */
	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_NAME;
	notify.nttrans.in.file.fnum = fnum;
	notify.nttrans.in.recursive = true;

	req = smb_raw_changenotify_send(cli->tree, &notify);

	status = smb_raw_exit(cli->session);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smb_raw_changenotify_recv(req, tctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);
	CHECK_VAL(notify.nttrans.out.num_changes, 0);

done:
	torture_close_connection(cli);
	return ret;
}

/*
  basic testing of change notifies followed by a ulogoff
*/
static bool test_notify_ulogoff(struct torture_context *tctx)
{
	bool ret = true;
	NTSTATUS status;
	union smb_notify notify;
	union smb_open io;
	int fnum;
	struct smbcli_request *req;
	struct smbcli_state *cli = NULL;

	printf("TESTING CHANGE NOTIFY FOLLOWED BY ULOGOFF\n");

	if (!torture_open_connection(&cli, tctx, 0)) {
		return false;
	}

	/*
	  get a handle on the directory
	*/
	io.generic.level = RAW_OPEN_NTCREATEX;
	io.ntcreatex.in.root_fid = 0;
	io.ntcreatex.in.flags = 0;
	io.ntcreatex.in.access_mask = SEC_FILE_ALL;
	io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
	io.ntcreatex.in.alloc_size = 0;
	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
	io.ntcreatex.in.security_flags = 0;
	io.ntcreatex.in.fname = BASEDIR;

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

	/* ask for a change notify,
	   on file or directory name changes */
	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_NAME;
	notify.nttrans.in.file.fnum = fnum;
	notify.nttrans.in.recursive = true;

	req = smb_raw_changenotify_send(cli->tree, &notify);

	status = smb_raw_ulogoff(cli->session);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smb_raw_changenotify_recv(req, tctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);
	CHECK_VAL(notify.nttrans.out.num_changes, 0);

done:
	torture_close_connection(cli);
	return ret;
}

static void tcp_dis_handler(struct smbcli_transport *t, void *p)
{
	struct smbcli_state *cli = (struct smbcli_state *)p;
	smbcli_transport_dead(cli->transport, NT_STATUS_LOCAL_DISCONNECT);
	cli->transport = NULL;
	cli->tree = NULL;
}
/*
  basic testing of change notifies followed by tcp disconnect
*/
static bool test_notify_tcp_dis(struct torture_context *tctx)
{
	bool ret = true;
	NTSTATUS status;
	union smb_notify notify;
	union smb_open io;
	int fnum;
	struct smbcli_request *req;
	struct smbcli_state *cli = NULL;

	printf("TESTING CHANGE NOTIFY FOLLOWED BY TCP DISCONNECT\n");

	if (!torture_open_connection(&cli, tctx, 0)) {
		return false;
	}

	/*
	  get a handle on the directory
	*/
	io.generic.level = RAW_OPEN_NTCREATEX;
	io.ntcreatex.in.root_fid = 0;
	io.ntcreatex.in.flags = 0;
	io.ntcreatex.in.access_mask = SEC_FILE_ALL;
	io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
	io.ntcreatex.in.alloc_size = 0;
	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
	io.ntcreatex.in.security_flags = 0;
	io.ntcreatex.in.fname = BASEDIR;

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

	/* ask for a change notify,
	   on file or directory name changes */
	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_NAME;
	notify.nttrans.in.file.fnum = fnum;
	notify.nttrans.in.recursive = true;

	req = smb_raw_changenotify_send(cli->tree, &notify);

	smbcli_transport_idle_handler(cli->transport, tcp_dis_handler, 250, cli);

	status = smb_raw_changenotify_recv(req, tctx, &notify);
	CHECK_STATUS(status, NT_STATUS_LOCAL_DISCONNECT);

done:
	torture_close_connection(cli);
	return ret;
}

/* 
   test setting up two change notify requests on one handle
*/
static bool test_notify_double(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
	bool ret = true;
	NTSTATUS status;
	union smb_notify notify;
	union smb_open io;
	int fnum;
	struct smbcli_request *req1, *req2;

	printf("TESTING CHANGE NOTIFY TWICE ON ONE DIRECTORY\n");
		
	/*
	  get a handle on the directory
	*/
	io.generic.level = RAW_OPEN_NTCREATEX;
	io.ntcreatex.in.root_fid = 0;
	io.ntcreatex.in.flags = 0;
	io.ntcreatex.in.access_mask = SEC_FILE_ALL;
	io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
	io.ntcreatex.in.alloc_size = 0;
	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
	io.ntcreatex.in.security_flags = 0;
	io.ntcreatex.in.fname = BASEDIR;

	status = smb_raw_open(cli->tree, mem_ctx, &io);
	CHECK_STATUS(status, NT_STATUS_OK);
	fnum = io.ntcreatex.out.file.fnum;

	/* ask for a change notify,
	   on file or directory name changes */
	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_NAME;
	notify.nttrans.in.file.fnum = fnum;
	notify.nttrans.in.recursive = true;

	req1 = smb_raw_changenotify_send(cli->tree, &notify);
	req2 = smb_raw_changenotify_send(cli->tree, &notify);

	smbcli_mkdir(cli->tree, BASEDIR "\\subdir-name");

	status = smb_raw_changenotify_recv(req1, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);
	CHECK_VAL(notify.nttrans.out.num_changes, 1);
	CHECK_WSTR(notify.nttrans.out.changes[0].name, "subdir-name", STR_UNICODE);

	smbcli_mkdir(cli->tree, BASEDIR "\\subdir-name2");

	status = smb_raw_changenotify_recv(req2, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);
	CHECK_VAL(notify.nttrans.out.num_changes, 1);
	CHECK_WSTR(notify.nttrans.out.changes[0].name, "subdir-name2", STR_UNICODE);

done:
	smb_raw_exit(cli->session);
	return ret;
}


/* 
   test multiple change notifies at different depths and with/without recursion
*/
static bool test_notify_tree(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
	bool ret = true;
	union smb_notify notify;
	union smb_open io;
	struct smbcli_request *req;
	struct timeval tv;
	struct {
		const char *path;
		bool recursive;
		uint32_t filter;
		int expected;
		int fnum;
		int counted;
	} dirs[] = {
		{BASEDIR "\\abc",               true, FILE_NOTIFY_CHANGE_NAME, 30 },
		{BASEDIR "\\zqy",               true, FILE_NOTIFY_CHANGE_NAME, 8 },
		{BASEDIR "\\atsy",              true, FILE_NOTIFY_CHANGE_NAME, 4 },
		{BASEDIR "\\abc\\foo",          true,  FILE_NOTIFY_CHANGE_NAME, 2 },
		{BASEDIR "\\abc\\blah",         true,  FILE_NOTIFY_CHANGE_NAME, 13 },
		{BASEDIR "\\abc\\blah",         false, FILE_NOTIFY_CHANGE_NAME, 7 },
		{BASEDIR "\\abc\\blah\\a",      true, FILE_NOTIFY_CHANGE_NAME, 2 },
		{BASEDIR "\\abc\\blah\\b",      true, FILE_NOTIFY_CHANGE_NAME, 2 },
		{BASEDIR "\\abc\\blah\\c",      true, FILE_NOTIFY_CHANGE_NAME, 2 },
		{BASEDIR "\\abc\\fooblah",      true, FILE_NOTIFY_CHANGE_NAME, 2 },
		{BASEDIR "\\zqy\\xx",           true, FILE_NOTIFY_CHANGE_NAME, 2 },
		{BASEDIR "\\zqy\\yyy",          true, FILE_NOTIFY_CHANGE_NAME, 2 },
		{BASEDIR "\\zqy\\..",           true, FILE_NOTIFY_CHANGE_NAME, 40 },
		{BASEDIR,                       true, FILE_NOTIFY_CHANGE_NAME, 40 },
		{BASEDIR,                       false,FILE_NOTIFY_CHANGE_NAME, 6 },
		{BASEDIR "\\atsy",              false,FILE_NOTIFY_CHANGE_NAME, 4 },
		{BASEDIR "\\abc",               true, FILE_NOTIFY_CHANGE_NAME, 24 },
		{BASEDIR "\\abc",               false,FILE_NOTIFY_CHANGE_FILE_NAME, 0 },
		{BASEDIR "\\abc",               true, FILE_NOTIFY_CHANGE_FILE_NAME, 0 },
		{BASEDIR "\\abc",               true, FILE_NOTIFY_CHANGE_NAME, 24 },
	};
	int i;
	NTSTATUS status;
	bool all_done = false;

	printf("TESTING CHANGE NOTIFY FOR DIFFERENT DEPTHS\n");

	io.generic.level = RAW_OPEN_NTCREATEX;
	io.ntcreatex.in.root_fid = 0;
	io.ntcreatex.in.flags = 0;
	io.ntcreatex.in.access_mask = SEC_FILE_ALL;
	io.ntcreatex.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
	io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
	io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
	io.ntcreatex.in.alloc_size = 0;
	io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
	io.ntcreatex.in.security_flags = 0;

	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 20000;

	/*
	  setup the directory tree, and the notify buffer on each directory
	*/
	for (i=0;i<ARRAY_SIZE(dirs);i++) {
		io.ntcreatex.in.fname = dirs[i].path;
		status = smb_raw_open(cli->tree, mem_ctx, &io);
		CHECK_STATUS(status, NT_STATUS_OK);
		dirs[i].fnum = io.ntcreatex.out.file.fnum;

		notify.nttrans.in.completion_filter = dirs[i].filter;
		notify.nttrans.in.file.fnum = dirs[i].fnum;
		notify.nttrans.in.recursive = dirs[i].recursive;
		req = smb_raw_changenotify_send(cli->tree, &notify);
		smb_raw_ntcancel(req);
		status = smb_raw_changenotify_recv(req, mem_ctx, &notify);
		CHECK_STATUS(status, NT_STATUS_CANCELLED);
	}

	/* trigger 2 events in each dir */
	for (i=0;i<ARRAY_SIZE(dirs);i++) {
		char *path = talloc_asprintf(mem_ctx, "%s\\test.dir", dirs[i].path);
		smbcli_mkdir(cli->tree, path);
		smbcli_rmdir(cli->tree, path);
		talloc_free(path);
	}

	/* give a bit of time for the events to propogate */
	tv = timeval_current();

	do {
		/* count events that have happened in each dir */
		for (i=0;i<ARRAY_SIZE(dirs);i++) {
			notify.nttrans.in.file.fnum = dirs[i].fnum;
			req = smb_raw_changenotify_send(cli->tree, &notify);
			smb_raw_ntcancel(req);
			notify.nttrans.out.num_changes = 0;
			status = smb_raw_changenotify_recv(req, mem_ctx, &notify);
			dirs[i].counted += notify.nttrans.out.num_changes;
		}
		
		all_done = true;

		for (i=0;i<ARRAY_SIZE(dirs);i++) {
			if (dirs[i].counted != dirs[i].expected) {
				all_done = false;
			}
		}
	} while (!all_done && timeval_elapsed(&tv) < 20);

	printf("took %.4f seconds to propogate all events\n", timeval_elapsed(&tv));

	for (i=0;i<ARRAY_SIZE(dirs);i++) {
		if (dirs[i].counted != dirs[i].expected) {
			printf("ERROR: i=%d expected %d got %d for '%s'\n",
			       i, dirs[i].expected, dirs[i].counted, dirs[i].path);
			ret = false;
		}
	}

	/*
	  run from the back, closing and deleting
	*/
	for (i=ARRAY_SIZE(dirs)-1;i>=0;i--) {
		smbcli_close(cli->tree, dirs[i].fnum);
		smbcli_rmdir(cli->tree, dirs[i].path);
	}

done:
	smb_raw_exit(cli->session);
	return ret;
}

/* 
   basic testing of change notify
*/
bool torture_raw_notify(struct torture_context *torture, 
			struct smbcli_state *cli, 
			struct smbcli_state *cli2)
{
	bool ret = true;
		
	if (!torture_setup_dir(cli, BASEDIR)) {
		return false;
	}

	ret &= test_notify_dir(cli, cli2, torture);
	ret &= test_notify_mask(cli, torture);
	ret &= test_notify_recursive(cli, torture);
	ret &= test_notify_mask_change(cli, torture);
	ret &= test_notify_file(cli, torture);
	ret &= test_notify_tdis(torture);
	ret &= test_notify_exit(torture);
	ret &= test_notify_ulogoff(torture);
	ret &= test_notify_tcp_dis(torture);
	ret &= test_notify_double(cli, torture);
	ret &= test_notify_tree(cli, torture);

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