notify.c

samba最新软件

	printf("TESTING CHANGE NOTIFY WITH MASK CHANGE\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. Setup both with and without recursion */
	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_ATTRIBUTES;
	notify.nttrans.in.file.fnum = fnum;

	notify.nttrans.in.recursive = true;
	req1 = smb_raw_changenotify_send(cli->tree, &notify);

	notify.nttrans.in.recursive = false;
	req2 = smb_raw_changenotify_send(cli->tree, &notify);

	/* cancel initial requests so the buffer is setup */
	smb_raw_ntcancel(req1);
	status = smb_raw_changenotify_recv(req1, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_CANCELLED);

	smb_raw_ntcancel(req2);
	status = smb_raw_changenotify_recv(req2, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_CANCELLED);

	notify.nttrans.in.recursive = true;
	req1 = smb_raw_changenotify_send(cli->tree, &notify);

	/* Set to hidden then back again. */
	smbcli_close(cli->tree, smbcli_open(cli->tree, BASEDIR "\\tname1", O_CREAT, 0));
	smbcli_setatr(cli->tree, BASEDIR "\\tname1", FILE_ATTRIBUTE_HIDDEN, 0);
	smbcli_unlink(cli->tree, BASEDIR "\\tname1");

	status = smb_raw_changenotify_recv(req1, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);

	CHECK_VAL(notify.nttrans.out.num_changes, 1);
	CHECK_VAL(notify.nttrans.out.changes[0].action, NOTIFY_ACTION_MODIFIED);
	CHECK_WSTR(notify.nttrans.out.changes[0].name, "tname1", STR_UNICODE);

	/* Now try and change the mask to include other events.
	 * This should not work - once the mask is set on a directory
	 * fnum it seems to be fixed until the fnum is closed. */

	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_NAME | FILE_NOTIFY_CHANGE_ATTRIBUTES | FILE_NOTIFY_CHANGE_CREATION;
	notify.nttrans.in.recursive = true;
	req1 = smb_raw_changenotify_send(cli->tree, &notify);

	notify.nttrans.in.recursive = false;
	req2 = smb_raw_changenotify_send(cli->tree, &notify);

	smbcli_mkdir(cli->tree, BASEDIR "\\subdir-name");
	smbcli_mkdir(cli->tree, BASEDIR "\\subdir-name\\subname1");
	smbcli_close(cli->tree, 
		     smbcli_open(cli->tree, BASEDIR "\\subdir-name\\subname2", O_CREAT, 0));
	smbcli_rename(cli->tree, BASEDIR "\\subdir-name\\subname1", BASEDIR "\\subdir-name\\subname1-r");
	smbcli_rename(cli->tree, BASEDIR "\\subdir-name\\subname2", BASEDIR "\\subname2-r");
	smbcli_rename(cli->tree, BASEDIR "\\subname2-r", BASEDIR "\\subname3-r");

	smbcli_rmdir(cli->tree, BASEDIR "\\subdir-name\\subname1-r");
	smbcli_rmdir(cli->tree, BASEDIR "\\subdir-name");
	smbcli_unlink(cli->tree, BASEDIR "\\subname3-r");

	status = smb_raw_changenotify_recv(req1, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);

	CHECK_VAL(notify.nttrans.out.num_changes, 1);
	CHECK_VAL(notify.nttrans.out.changes[0].action, NOTIFY_ACTION_MODIFIED);
	CHECK_WSTR(notify.nttrans.out.changes[0].name, "subname2-r", STR_UNICODE);

	status = smb_raw_changenotify_recv(req2, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_OK);

	CHECK_VAL(notify.nttrans.out.num_changes, 1);
	CHECK_VAL(notify.nttrans.out.changes[0].action, NOTIFY_ACTION_MODIFIED);
	CHECK_WSTR(notify.nttrans.out.changes[0].name, "subname3-r", STR_UNICODE);

	if (!ret) {
		goto done;
	}

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


/* 
   testing of mask bits for change notify
*/
static bool test_notify_mask(struct smbcli_state *cli, struct torture_context *tctx)
{
	bool ret = true;
	NTSTATUS status;
	union smb_notify notify;
	union smb_open io;
	int fnum, fnum2;
	uint32_t mask;
	int i;
	char c = 1;
	struct timeval tv;
	NTTIME t;

	printf("TESTING CHANGE NOTIFY COMPLETION FILTERS\n");

	tv = timeval_current_ofs(1000, 0);
	t = timeval_to_nttime(&tv);
		
	/*
	  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;

	notify.nttrans.level = RAW_NOTIFY_NTTRANS;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.recursive = true;

#define NOTIFY_MASK_TEST(setup, op, cleanup, Action, expected, nchanges) \
	do { for (mask=i=0;i<32;i++) { \
		struct smbcli_request *req; \
		status = smb_raw_open(cli->tree, tctx, &io); \
		CHECK_STATUS(status, NT_STATUS_OK); \
		fnum = io.ntcreatex.out.file.fnum; \
		setup \
		notify.nttrans.in.file.fnum = fnum;	\
		notify.nttrans.in.completion_filter = (1<<i); \
		req = smb_raw_changenotify_send(cli->tree, &notify); \
		op \
		msleep(200); smb_raw_ntcancel(req); \
		status = smb_raw_changenotify_recv(req, tctx, &notify); \
		cleanup \
		smbcli_close(cli->tree, fnum); \
		if (NT_STATUS_EQUAL(status, NT_STATUS_CANCELLED)) continue; \
		CHECK_STATUS(status, NT_STATUS_OK); \
		/* special case to cope with file rename behaviour */ \
		if (nchanges == 2 && notify.nttrans.out.num_changes == 1 && \
		    notify.nttrans.out.changes[0].action == NOTIFY_ACTION_MODIFIED && \
		    ((expected) & FILE_NOTIFY_CHANGE_ATTRIBUTES) && \
		    Action == NOTIFY_ACTION_OLD_NAME) { \
			printf("(rename file special handling OK)\n"); \
		} else if (nchanges != notify.nttrans.out.num_changes) { \
			printf("ERROR: nchanges=%d expected=%d action=%d filter=0x%08x\n", \
			       notify.nttrans.out.num_changes, \
			       nchanges, \
			       notify.nttrans.out.changes[0].action, \
			       notify.nttrans.in.completion_filter); \
			ret = false; \
		} else if (notify.nttrans.out.changes[0].action != Action) { \
			printf("ERROR: nchanges=%d action=%d expectedAction=%d filter=0x%08x\n", \
			       notify.nttrans.out.num_changes, \
			       notify.nttrans.out.changes[0].action, \
			       Action, \
			       notify.nttrans.in.completion_filter); \
			ret = false; \
		} else if (strcmp(notify.nttrans.out.changes[0].name.s, "tname1") != 0) { \
			printf("ERROR: nchanges=%d action=%d filter=0x%08x name=%s\n", \
			       notify.nttrans.out.num_changes, \
			       notify.nttrans.out.changes[0].action, \
			       notify.nttrans.in.completion_filter, \
			       notify.nttrans.out.changes[0].name.s);	\
			ret = false; \
		} \
		mask |= (1<<i); \
	} \
	if ((expected) != mask) { \
		if (((expected) & ~mask) != 0) { \
			printf("ERROR: trigger on too few bits. mask=0x%08x expected=0x%08x\n", \
			       mask, expected); \
			ret = false; \
		} else { \
			printf("WARNING: trigger on too many bits. mask=0x%08x expected=0x%08x\n", \
			       mask, expected); \
		} \
	} \
	} while (0)

	printf("testing mkdir\n");
	NOTIFY_MASK_TEST(;,
			 smbcli_mkdir(cli->tree, BASEDIR "\\tname1");,
			 smbcli_rmdir(cli->tree, BASEDIR "\\tname1");,
			 NOTIFY_ACTION_ADDED,
			 FILE_NOTIFY_CHANGE_DIR_NAME, 1);

	printf("testing create file\n");
	NOTIFY_MASK_TEST(;,
			 smbcli_close(cli->tree, smbcli_open(cli->tree, BASEDIR "\\tname1", O_CREAT, 0));,
			 smbcli_unlink(cli->tree, BASEDIR "\\tname1");,
			 NOTIFY_ACTION_ADDED,
			 FILE_NOTIFY_CHANGE_FILE_NAME, 1);

	printf("testing unlink\n");
	NOTIFY_MASK_TEST(
			 smbcli_close(cli->tree, smbcli_open(cli->tree, BASEDIR "\\tname1", O_CREAT, 0));,
			 smbcli_unlink(cli->tree, BASEDIR "\\tname1");,
			 ;,
			 NOTIFY_ACTION_REMOVED,
			 FILE_NOTIFY_CHANGE_FILE_NAME, 1);

	printf("testing rmdir\n");
	NOTIFY_MASK_TEST(
			 smbcli_mkdir(cli->tree, BASEDIR "\\tname1");,
			 smbcli_rmdir(cli->tree, BASEDIR "\\tname1");,
			 ;,
			 NOTIFY_ACTION_REMOVED,
			 FILE_NOTIFY_CHANGE_DIR_NAME, 1);

	printf("testing rename file\n");
	NOTIFY_MASK_TEST(
			 smbcli_close(cli->tree, smbcli_open(cli->tree, BASEDIR "\\tname1", O_CREAT, 0));,
			 smbcli_rename(cli->tree, BASEDIR "\\tname1", BASEDIR "\\tname2");,
			 smbcli_unlink(cli->tree, BASEDIR "\\tname2");,
			 NOTIFY_ACTION_OLD_NAME,
			 FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_ATTRIBUTES|FILE_NOTIFY_CHANGE_CREATION, 2);

	printf("testing rename dir\n");
	NOTIFY_MASK_TEST(
		smbcli_mkdir(cli->tree, BASEDIR "\\tname1");,
		smbcli_rename(cli->tree, BASEDIR "\\tname1", BASEDIR "\\tname2");,
		smbcli_rmdir(cli->tree, BASEDIR "\\tname2");,
		NOTIFY_ACTION_OLD_NAME,
		FILE_NOTIFY_CHANGE_DIR_NAME, 2);

	printf("testing set path attribute\n");
	NOTIFY_MASK_TEST(
		smbcli_close(cli->tree, smbcli_open(cli->tree, BASEDIR "\\tname1", O_CREAT, 0));,
		smbcli_setatr(cli->tree, BASEDIR "\\tname1", FILE_ATTRIBUTE_HIDDEN, 0);,
		smbcli_unlink(cli->tree, BASEDIR "\\tname1");,
		NOTIFY_ACTION_MODIFIED,
		FILE_NOTIFY_CHANGE_ATTRIBUTES, 1);

	printf("testing set path write time\n");
	NOTIFY_MASK_TEST(
		smbcli_close(cli->tree, smbcli_open(cli->tree, BASEDIR "\\tname1", O_CREAT, 0));,
		smbcli_setatr(cli->tree, BASEDIR "\\tname1", FILE_ATTRIBUTE_NORMAL, 1000);,
		smbcli_unlink(cli->tree, BASEDIR "\\tname1");,
		NOTIFY_ACTION_MODIFIED,
		FILE_NOTIFY_CHANGE_LAST_WRITE, 1);

	printf("testing set file attribute\n");
	NOTIFY_MASK_TEST(
		fnum2 = create_complex_file(cli, tctx, BASEDIR "\\tname1");,
		smbcli_fsetatr(cli->tree, fnum2, FILE_ATTRIBUTE_HIDDEN, 0, 0, 0, 0);,
		(smbcli_close(cli->tree, fnum2), smbcli_unlink(cli->tree, BASEDIR "\\tname1"));,
		NOTIFY_ACTION_MODIFIED,
		FILE_NOTIFY_CHANGE_ATTRIBUTES, 1);

	if (torture_setting_bool(tctx, "samba3", false)) {
		printf("Samba3 does not yet support create times "
		       "everywhere\n");
	}
	else {
		printf("testing set file create time\n");
		NOTIFY_MASK_TEST(
			fnum2 = create_complex_file(cli, tctx,
						    BASEDIR "\\tname1");,
			smbcli_fsetatr(cli->tree, fnum2, 0, t, 0, 0, 0);,
			(smbcli_close(cli->tree, fnum2),
			 smbcli_unlink(cli->tree, BASEDIR "\\tname1"));,
			NOTIFY_ACTION_MODIFIED,
			FILE_NOTIFY_CHANGE_CREATION, 1);
	}

	printf("testing set file access time\n");
	NOTIFY_MASK_TEST(
		fnum2 = create_complex_file(cli, tctx, BASEDIR "\\tname1");,
		smbcli_fsetatr(cli->tree, fnum2, 0, 0, t, 0, 0);,
		(smbcli_close(cli->tree, fnum2), smbcli_unlink(cli->tree, BASEDIR "\\tname1"));,
		NOTIFY_ACTION_MODIFIED,
		FILE_NOTIFY_CHANGE_LAST_ACCESS, 1);

	printf("testing set file write time\n");
	NOTIFY_MASK_TEST(
		fnum2 = create_complex_file(cli, tctx, BASEDIR "\\tname1");,
		smbcli_fsetatr(cli->tree, fnum2, 0, 0, 0, t, 0);,
		(smbcli_close(cli->tree, fnum2), smbcli_unlink(cli->tree, BASEDIR "\\tname1"));,
		NOTIFY_ACTION_MODIFIED,
		FILE_NOTIFY_CHANGE_LAST_WRITE, 1);

	printf("testing set file change time\n");
	NOTIFY_MASK_TEST(
		fnum2 = create_complex_file(cli, tctx, BASEDIR "\\tname1");,
		smbcli_fsetatr(cli->tree, fnum2, 0, 0, 0, 0, t);,
		(smbcli_close(cli->tree, fnum2), smbcli_unlink(cli->tree, BASEDIR "\\tname1"));,
		NOTIFY_ACTION_MODIFIED,
		0, 1);


	printf("testing write\n");
	NOTIFY_MASK_TEST(
		fnum2 = create_complex_file(cli, tctx, BASEDIR "\\tname1");,
		smbcli_write(cli->tree, fnum2, 1, &c, 10000, 1);,
		(smbcli_close(cli->tree, fnum2), smbcli_unlink(cli->tree, BASEDIR "\\tname1"));,
		NOTIFY_ACTION_MODIFIED,
		0, 1);

	printf("testing truncate\n");
	NOTIFY_MASK_TEST(
		fnum2 = create_complex_file(cli, tctx, BASEDIR "\\tname1");,
		smbcli_ftruncate(cli->tree, fnum2, 10000);,
		(smbcli_close(cli->tree, fnum2), smbcli_unlink(cli->tree, BASEDIR "\\tname1"));,
		NOTIFY_ACTION_MODIFIED,
		FILE_NOTIFY_CHANGE_SIZE | FILE_NOTIFY_CHANGE_ATTRIBUTES, 1);

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

/*
  basic testing of change notify on files
*/
static bool test_notify_file(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
	NTSTATUS status;
	bool ret = true;
	union smb_open io;
	union smb_close cl;
	union smb_notify notify;
	struct smbcli_request *req;
	int fnum;
	const char *fname = BASEDIR "\\file.txt";

	printf("TESTING CHANGE NOTIFY ON FILES\n");

	io.generic.level = RAW_OPEN_NTCREATEX;
	io.ntcreatex.in.root_fid = 0;
	io.ntcreatex.in.flags = 0;
	io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
	io.ntcreatex.in.create_options = 0;
	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_CREATE;
	io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
	io.ntcreatex.in.security_flags = 0;
	io.ntcreatex.in.fname = fname;
	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.file.fnum = fnum;
	notify.nttrans.in.buffer_size = 1000;
	notify.nttrans.in.completion_filter = FILE_NOTIFY_CHANGE_STREAM_NAME;
	notify.nttrans.in.recursive = false;

	printf("testing if notifies on file handles are invalid (should be)\n");

	req = smb_raw_changenotify_send(cli->tree, &notify);
	status = smb_raw_changenotify_recv(req, mem_ctx, &notify);
	CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);

	cl.close.level = RAW_CLOSE_CLOSE;
	cl.close.in.file.fnum = fnum;
	cl.close.in.write_time = 0;
	status = smb_raw_close(cli->tree, &cl);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = smbcli_unlink(cli->tree, fname);
	CHECK_STATUS(status, NT_STATUS_OK);

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

/*
  basic testing of change notifies followed by a tdis
*/
static bool test_notify_tdis(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 TDIS\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,