text: /*
     Unix SMB/CIFS implementation.
  
     SMB2 dir list test suite
  
     Copyright (C) Andrew Tridgell 2005
     Copyright (C) Zachary Loafman 2009
     Copyright (C) Aravind Srinivasan 2009
  
     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 "libcli/smb2/smb2.h"
  #include "libcli/smb2/smb2_calls.h"
  #include "libcli/smb_composite/smb_composite.h"
  #include "libcli/raw/libcliraw.h"
  #include "libcli/raw/raw_proto.h"
  #include "libcli/libcli.h"
  
  #include "torture/torture.h"
  #include "torture/smb2/proto.h"
  #include "torture/util.h"
  
  #include "system/filesys.h"
  
  #define DNAME	"smb2_dir"
  #define NFILES	100
  
  struct file_elem {
  	char *name;
  	bool found;
  };
  
  static NTSTATUS populate_tree(struct torture_context *tctx,
  			      TALLOC_CTX *mem_ctx,
  			      struct smb2_tree *tree,
  			      struct file_elem *files,
  			      int nfiles,
  			      struct smb2_handle *h_out)
  {
  	struct smb2_create create;
  	char **strs = NULL;
  	NTSTATUS status;
  	bool ret;
  	int i;
  
  	smb2_deltree(tree, DNAME);
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_DIR_ALL;
  	create.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
  	create.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
  	create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
  				 NTCREATEX_SHARE_ACCESS_WRITE |
  				 NTCREATEX_SHARE_ACCESS_DELETE;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  	create.in.fname = DNAME;
  
  	status = smb2_create(tree, mem_ctx, &create);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  	*h_out = create.out.file.handle;
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_FILE_ALL;
  	create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  
  	strs = generate_unique_strs(mem_ctx, 8, nfiles);
  	if (strs == NULL) {
  		status = NT_STATUS_OBJECT_NAME_COLLISION;
  		goto done;
  	}
  	for (i = 0; i < nfiles; i++) {
  		files[i].name = strs[i];
  		create.in.fname = talloc_asprintf(mem_ctx, "%s\\%s",
  		    DNAME, files[i].name);
  		status = smb2_create(tree, mem_ctx, &create);
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		smb2_util_close(tree, create.out.file.handle);
  	}
   done:
  	return status;
  }
  
  /*
    test find continue
  */
  
  static bool test_find(struct torture_context *tctx,
  		      struct smb2_tree *tree)
  {
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	struct smb2_handle h;
  	struct smb2_find f;
  	union smb_search_data *d;
  	struct file_elem files[NFILES] = {};
  	NTSTATUS status;
  	bool ret = true;
  	uint_t count;
  	int i, j, file_count = 0;
  
  	status = populate_tree(tctx, mem_ctx, tree, files, NFILES, &h);
  
  	ZERO_STRUCT(f);
  	f.in.file.handle	= h;
  	f.in.pattern		= "*";
  	f.in.continue_flags	= SMB2_CONTINUE_FLAG_SINGLE;
  	f.in.max_response_size	= 0x100;
  	f.in.level              = SMB2_FIND_BOTH_DIRECTORY_INFO;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  		for (i = 0; i < count; i++) {
  			bool expected;
  			const char *found = d[i].both_directory_info.name.s;
  
  			if (!strcmp(found, ".") || !strcmp(found, ".."))
  				continue;
  
  			expected = false;
  			for (j = 0; j < NFILES; j++) {
  				if (!strcmp(files[j].name, found)) {
  					files[j].found = true;
  					expected = true;
  					break;
  				}
  			}
  
  			if (expected)
  				continue;
  
  			torture_result(tctx, TORTURE_FAIL,
  			    "(%s): didn't expect %s\n",
  			    __location__, found);
  			ret = false;
  			goto done;
  		}
  
  		file_count = file_count + i;
  		f.in.continue_flags = 0;
  		f.in.max_response_size	= 4096;
  	} while (count != 0);
  
  	torture_assert_int_equal_goto(tctx, file_count, NFILES + 2, ret, done,
  				      "");
  
  	for (i = 0; i < NFILES; i++) {
  		if (files[j].found)
  			continue;
  
  		torture_result(tctx, TORTURE_FAIL,
  		    "(%s): expected to find %s, but didn't\n",
  		    __location__, files[j].name);
  		ret = false;
  		goto done;
  	}
  
   done:
  	smb2_deltree(tree, DNAME);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  /*
    test fixed enumeration
  */
  
  static bool test_fixed(struct torture_context *tctx,
  		       struct smb2_tree *tree)
  {
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	struct smb2_create create;
  	struct smb2_handle h, h2;
  	struct smb2_find f;
  	union smb_search_data *d;
  	struct file_elem files[NFILES] = {};
  	NTSTATUS status;
  	bool ret = true;
  	uint_t count;
  	int i;
  
  	status = populate_tree(tctx, mem_ctx, tree, files, NFILES, &h);
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_DIR_ALL;
  	create.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
  	create.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
  	create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
  				 NTCREATEX_SHARE_ACCESS_WRITE |
  				 NTCREATEX_SHARE_ACCESS_DELETE;
  	create.in.create_disposition = NTCREATEX_DISP_OPEN;
  	create.in.fname = DNAME;
  
  	status = smb2_create(tree, mem_ctx, &create);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  	h2 = create.out.file.handle;
  
  	ZERO_STRUCT(f);
  	f.in.file.handle	= h;
  	f.in.pattern		= "*";
  	f.in.continue_flags	= SMB2_CONTINUE_FLAG_SINGLE;
  	f.in.max_response_size	= 0x100;
  	f.in.level              = SMB2_FIND_BOTH_DIRECTORY_INFO;
  
  	/* Start enumeration on h, then delete all from h2 */
  	status = smb2_find_level(tree, tree, &f, &count, &d);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	f.in.file.handle	= h2;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  		for (i = 0; i < count; i++) {
  			const char *found = d[i].both_directory_info.name.s;
  			char *path = talloc_asprintf(mem_ctx, "%s\\%s",
  			    DNAME, found);
  
  			if (!strcmp(found, ".") || !strcmp(found, ".."))
  				continue;
  
  			status = smb2_util_unlink(tree, path);
  			torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
  							"");
  
  			talloc_free(path);
  		}
  
  		f.in.continue_flags = 0;
  		f.in.max_response_size	= 4096;
  	} while (count != 0);
  
  	/* Now finish h enumeration. */
  	f.in.file.handle = h;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  		for (i = 0; i < count; i++) {
  			const char *found = d[i].both_directory_info.name.s;
  
  			if (!strcmp(found, ".") || !strcmp(found, ".."))
  				continue;
  
  			torture_result(tctx, TORTURE_FAIL,
  			    "(%s): didn't expect %s\n",
  			    __location__, found);
  			ret = false;
  			goto done;
  		}
  
  		f.in.continue_flags = 0;
  		f.in.max_response_size	= 4096;
  	} while (count != 0);
  
   done:
  	smb2_util_close(tree, h);
  	smb2_util_close(tree, h2);
  	smb2_deltree(tree, DNAME);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  static struct {
  	const char *name;
  	uint8_t level;
  	enum smb_search_data_level data_level;
  	int name_offset;
  	int resume_key_offset;
  	uint32_t capability_mask;
  	NTSTATUS status;
  	union smb_search_data data;
  } levels[] = {
  	{"SMB2_FIND_DIRECTORY_INFO",
  	 SMB2_FIND_DIRECTORY_INFO, RAW_SEARCH_DATA_DIRECTORY_INFO,
  	 offsetof(union smb_search_data, directory_info.name.s),
  	 offsetof(union smb_search_data, directory_info.file_index),
  	},
  	{"SMB2_FIND_FULL_DIRECTORY_INFO",
  	 SMB2_FIND_FULL_DIRECTORY_INFO, RAW_SEARCH_DATA_FULL_DIRECTORY_INFO,
  	 offsetof(union smb_search_data, full_directory_info.name.s),
  	 offsetof(union smb_search_data, full_directory_info.file_index),
  	},
  	{"SMB2_FIND_NAME_INFO",
  	 SMB2_FIND_NAME_INFO, RAW_SEARCH_DATA_NAME_INFO,
  	 offsetof(union smb_search_data, name_info.name.s),
  	 offsetof(union smb_search_data, name_info.file_index),
  	},
  	{"SMB2_FIND_BOTH_DIRECTORY_INFO",
  	 SMB2_FIND_BOTH_DIRECTORY_INFO, RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,
  	 offsetof(union smb_search_data, both_directory_info.name.s),
  	 offsetof(union smb_search_data, both_directory_info.file_index),
  	},
  	{"SMB2_FIND_ID_FULL_DIRECTORY_INFO",
  	 SMB2_FIND_ID_FULL_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO,
  	 offsetof(union smb_search_data, id_full_directory_info.name.s),
  	 offsetof(union smb_search_data, id_full_directory_info.file_index),
  	},
  	{"SMB2_FIND_ID_BOTH_DIRECTORY_INFO",
  	 SMB2_FIND_ID_BOTH_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO,
  	 offsetof(union smb_search_data, id_both_directory_info.name.s),
  	 offsetof(union smb_search_data, id_both_directory_info.file_index),
  	}
  };
  
  /*
    extract the name from a smb_data structure and level
  */
  static const char *extract_name(union smb_search_data *data,
  				uint8_t level,
  				enum smb_search_data_level data_level)
  {
  	int i;
  	for (i=0;i<ARRAY_SIZE(levels);i++) {
  		if (level == levels[i].level &&
  		    data_level == levels[i].data_level) {
  			return *(const char **)(levels[i].name_offset + (char *)data);
  		}
  	}
  	return NULL;
  }
  
  /* find a level in the table by name */
  static union smb_search_data *find(const char *name)
  {
  	int i;
  	for (i=0;i<ARRAY_SIZE(levels);i++) {
  		if (NT_STATUS_IS_OK(levels[i].status) &&
  		    strcmp(levels[i].name, name) == 0) {
  			return &levels[i].data;
  		}
  	}
  	return NULL;
  }
  
  static bool fill_level_data(TALLOC_CTX *mem_ctx,
  			    union smb_search_data *data,
  			    union smb_search_data *d,
  			    uint_t count,
  			    uint8_t level,
  			    enum smb_search_data_level data_level)
  {
  	int i;
  	const char *sname = NULL;
  	for (i=0; i < count ; i++) {
  		sname = extract_name(&d[i], level, data_level);
  		if (sname == NULL)
  			return false;
  		if (!strcmp(sname, ".") || !strcmp(sname, ".."))
  			continue;
  		*data = d[i];
  	}
  	return true;
  }
  
  
  NTSTATUS torture_single_file_search(struct smb2_tree *tree,
  				    TALLOC_CTX *mem_ctx,
  				    const char *pattern,
  				    uint8_t level,
  				    enum smb_search_data_level data_level,
  				    int idx,
  				    union smb_search_data *d,
  				    uint_t *count,
  				    struct smb2_handle *h)
  {
  	struct smb2_find f;
  	NTSTATUS status;
  
  	ZERO_STRUCT(f);
  	f.in.file.handle        = *h;
  	f.in.pattern            = pattern;
  	f.in.continue_flags     = SMB2_CONTINUE_FLAG_RESTART;
  	f.in.max_response_size  = 0x100;
  	f.in.level              = level;
  
  	status = smb2_find_level(tree, tree, &f, count, &d);
  	if (NT_STATUS_IS_OK(status))
  		fill_level_data(mem_ctx, &levels[idx].data, d, *count, level,
  				data_level);
  	return status;
  }
  
  /*
     basic testing of all File Information Classes using a single file
  */
  static bool test_one_file(struct torture_context *tctx,
  			  struct smb2_tree *tree)
  {
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	bool ret = true;
  	const char *fname =  "torture_search.txt";
  	NTSTATUS status;
  	int i;
  	uint_t count;
  	union smb_fileinfo all_info2, alt_info, internal_info;
  	union smb_search_data *s;
  	union smb_search_data d;
  	struct smb2_handle h, h2;
  
  	status = torture_smb2_testdir(tree, DNAME, &h);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	status = smb2_create_complex_file(tree, DNAME "\\torture_search.txt",
  					  &h2);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	/* call all the File Information Classes */
  	for (i=0;i<ARRAY_SIZE(levels);i++) {
  		torture_comment(tctx, "testing %s %d\n", levels[i].name,
  				levels[i].level);
  
  		levels[i].status = torture_single_file_search(tree, mem_ctx,
  				   fname, levels[i].level, levels[i].data_level,
  				   i, &d, &count, &h);
  		torture_assert_ntstatus_ok_goto(tctx, levels[i].status, ret,
  						done, "");
  	}
  
  	/* get the all_info file into to check against */
  	all_info2.generic.level = RAW_FILEINFO_SMB2_ALL_INFORMATION;
  	all_info2.generic.in.file.handle = h2;
  	status = smb2_getinfo_file(tree, tctx, &all_info2);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
  					"RAW_FILEINFO_ALL_INFO failed");
  
  	alt_info.generic.level = RAW_FILEINFO_ALT_NAME_INFORMATION;
  	alt_info.generic.in.file.handle = h2;
  	status = smb2_getinfo_file(tree, tctx, &alt_info);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
  					"RAW_FILEINFO_ALT_NAME_INFO failed");
  
  	internal_info.generic.level = RAW_FILEINFO_INTERNAL_INFORMATION;
  	internal_info.generic.in.file.handle = h2;
  	status = smb2_getinfo_file(tree, tctx, &internal_info);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
  					"RAW_FILEINFO_INTERNAL_INFORMATION "
  				        "failed");
  
  #define CHECK_VAL(name, sname1, field1, v, sname2, field2) do { \
  	s = find(name); \
  	if (s) { \
  		if ((s->sname1.field1) != (v.sname2.out.field2)) { \
  			torture_result(tctx, TORTURE_FAIL, \
  			    "(%s) %s/%s [0x%x] != %s/%s [0x%x]\n", \
  			    __location__, \
  			    #sname1, #field1, (int)s->sname1.field1, \
  			    #sname2, #field2, (int)v.sname2.out.field2); \
  			ret = false; \
  		} \
  	}} while (0)
  
  #define CHECK_TIME(name, sname1, field1, v, sname2, field2) do { \
  	s = find(name); \
  	if (s) { \
  		if (s->sname1.field1 != \
  		    (~1 & nt_time_to_unix(v.sname2.out.field2))) { \
  			torture_result(tctx, TORTURE_FAIL, \
  			    "(%s) %s/%s [%s] != %s/%s [%s]\n", \
  			    __location__, \
  			    #sname1, #field1, \
  			    timestring(tctx, s->sname1.field1), \
  			    #sname2, #field2, \
  			    nt_time_string(tctx, v.sname2.out.field2)); \
  			ret = false; \
  		} \
  	}} while (0)
  
  #define CHECK_NTTIME(name, sname1, field1, v, sname2, field2) do { \
  	s = find(name); \
  	if (s) { \
  		if (s->sname1.field1 != v.sname2.out.field2) { \
  			torture_result(tctx, TORTURE_FAIL, \
  			    "(%s) %s/%s [%s] != %s/%s [%s]\n", \
  			    __location__, \
  			    #sname1, #field1, \
  			    nt_time_string(tctx, s->sname1.field1), \
  			    #sname2, #field2, \
  			    nt_time_string(tctx, v.sname2.out.field2)); \
  			ret = false; \
  		} \
  	}} while (0)
  
  #define CHECK_STR(name, sname1, field1, v, sname2, field2) do { \
  	s = find(name); \
  	if (s) { \
  		if (!s->sname1.field1 || \
  		    strcmp(s->sname1.field1, v.sname2.out.field2.s)) { \
  			torture_result(tctx, TORTURE_FAIL, \
  			    "(%s) %s/%s [%s] != %s/%s [%s]\n", \
  			    __location__, \
  			    #sname1, #field1, s->sname1.field1, \
  			    #sname2, #field2, v.sname2.out.field2.s); \
  			ret = false; \
  		} \
  	}} while (0)
  
  #define CHECK_WSTR(name, sname1, field1, v, sname2, field2, flags) do { \
  	s = find(name); \
  	if (s) { \
  		if (!s->sname1.field1.s || \
  		    strcmp(s->sname1.field1.s, v.sname2.out.field2.s)) { \
  			torture_result(tctx, TORTURE_FAIL, \
  			    "(%s) %s/%s [%s] != %s/%s [%s]\n", \
  			    __location__, \
  			    #sname1, #field1, s->sname1.field1.s, \
  			    #sname2, #field2, v.sname2.out.field2.s); \
  			ret = false; \
  		} \
  	}} while (0)
  
  #define CHECK_NAME(name, sname1, field1, fname, flags) do { \
  	s = find(name); \
  	if (s) { \
  		if (!s->sname1.field1.s || \
  		    strcmp(s->sname1.field1.s, fname)) { \
  			torture_result(tctx, TORTURE_FAIL, \
  			    "(%s) %s/%s [%s] != %s\n", \
  			    __location__, \
  			    #sname1, #field1, s->sname1.field1.s, fname); \
  			ret = false; \
  		} \
  	}} while (0)
  
  #define CHECK_UNIX_NAME(name, sname1, field1, fname, flags) do { \
  	s = find(name); \
  	if (s) { \
  		if (!s->sname1.field1 || \
  		    strcmp(s->sname1.field1, fname)) { \
  			torture_result(tctx, TORTURE_FAIL, \
  			   "(%s) %s/%s [%s] != %s\n", \
  			    __location__, \
  			    #sname1, #field1, s->sname1.field1, fname); \
  			ret = false; \
  		} \
  	}} while (0)
  
  	/* check that all the results are as expected */
  	CHECK_VAL("SMB2_FIND_DIRECTORY_INFO",            directory_info,         attrib, all_info2, all_info2, attrib);
  	CHECK_VAL("SMB2_FIND_FULL_DIRECTORY_INFO",       full_directory_info,    attrib, all_info2, all_info2, attrib);
  	CHECK_VAL("SMB2_FIND_BOTH_DIRECTORY_INFO",       both_directory_info,    attrib, all_info2, all_info2, attrib);
  	CHECK_VAL("SMB2_FIND_ID_FULL_DIRECTORY_INFO",    id_full_directory_info, attrib, all_info2, all_info2, attrib);
  	CHECK_VAL("SMB2_FIND_ID_BOTH_DIRECTORY_INFO",    id_both_directory_info, attrib, all_info2, all_info2, attrib);
  
  	CHECK_NTTIME("SMB2_FIND_DIRECTORY_INFO",         directory_info,         write_time, all_info2, all_info2, write_time);
  	CHECK_NTTIME("SMB2_FIND_FULL_DIRECTORY_INFO",    full_directory_info,    write_time, all_info2, all_info2, write_time);
  	CHECK_NTTIME("SMB2_FIND_BOTH_DIRECTORY_INFO",    both_directory_info,    write_time, all_info2, all_info2, write_time);
  	CHECK_NTTIME("SMB2_FIND_ID_FULL_DIRECTORY_INFO", id_full_directory_info, write_time, all_info2, all_info2, write_time);
  	CHECK_NTTIME("SMB2_FIND_ID_BOTH_DIRECTORY_INFO", id_both_directory_info, write_time, all_info2, all_info2, write_time);
  
  	CHECK_NTTIME("SMB2_FIND_DIRECTORY_INFO",         directory_info,         create_time, all_info2, all_info2, create_time);
  	CHECK_NTTIME("SMB2_FIND_FULL_DIRECTORY_INFO",    full_directory_info,    create_time, all_info2, all_info2, create_time);
  	CHECK_NTTIME("SMB2_FIND_BOTH_DIRECTORY_INFO",    both_directory_info,    create_time, all_info2, all_info2, create_time);
  	CHECK_NTTIME("SMB2_FIND_ID_FULL_DIRECTORY_INFO", id_full_directory_info, create_time, all_info2, all_info2, create_time);
  	CHECK_NTTIME("SMB2_FIND_ID_BOTH_DIRECTORY_INFO", id_both_directory_info, create_time, all_info2, all_info2, create_time);
  
  	CHECK_NTTIME("SMB2_FIND_DIRECTORY_INFO",         directory_info,         access_time, all_info2, all_info2, access_time);
  	CHECK_NTTIME("SMB2_FIND_FULL_DIRECTORY_INFO",    full_directory_info,    access_time, all_info2, all_info2, access_time);
  	CHECK_NTTIME("SMB2_FIND_BOTH_DIRECTORY_INFO",    both_directory_info,    access_time, all_info2, all_info2, access_time);
  	CHECK_NTTIME("SMB2_FIND_ID_FULL_DIRECTORY_INFO", id_full_directory_info, access_time, all_info2, all_info2, access_time);
  	CHECK_NTTIME("SMB2_FIND_ID_BOTH_DIRECTORY_INFO", id_both_directory_info, access_time, all_info2, all_info2, access_time);
  
  	CHECK_NTTIME("SMB2_FIND_DIRECTORY_INFO",         directory_info,         change_time, all_info2, all_info2, change_time);
  	CHECK_NTTIME("SMB2_FIND_FULL_DIRECTORY_INFO",    full_directory_info,    change_time, all_info2, all_info2, change_time);
  	CHECK_NTTIME("SMB2_FIND_BOTH_DIRECTORY_INFO",    both_directory_info,    change_time, all_info2, all_info2, change_time);
  	CHECK_NTTIME("SMB2_FIND_ID_FULL_DIRECTORY_INFO", id_full_directory_info, change_time, all_info2, all_info2, change_time);
  	CHECK_NTTIME("SMB2_FIND_ID_BOTH_DIRECTORY_INFO", id_both_directory_info, change_time, all_info2, all_info2, change_time);
  
  	CHECK_VAL("SMB2_FIND_DIRECTORY_INFO",            directory_info,         size, all_info2, all_info2, size);
  	CHECK_VAL("SMB2_FIND_FULL_DIRECTORY_INFO",       full_directory_info,    size, all_info2, all_info2, size);
  	CHECK_VAL("SMB2_FIND_BOTH_DIRECTORY_INFO",       both_directory_info,    size, all_info2, all_info2, size);
  	CHECK_VAL("SMB2_FIND_ID_FULL_DIRECTORY_INFO",    id_full_directory_info, size, all_info2, all_info2, size);
  	CHECK_VAL("SMB2_FIND_ID_BOTH_DIRECTORY_INFO",    id_both_directory_info, size, all_info2, all_info2, size);
  
  	CHECK_VAL("SMB2_FIND_DIRECTORY_INFO",            directory_info,         alloc_size, all_info2, all_info2, alloc_size);
  	CHECK_VAL("SMB2_FIND_FULL_DIRECTORY_INFO",       full_directory_info,    alloc_size, all_info2, all_info2, alloc_size);
  	CHECK_VAL("SMB2_FIND_BOTH_DIRECTORY_INFO",       both_directory_info,    alloc_size, all_info2, all_info2, alloc_size);
  	CHECK_VAL("SMB2_FIND_ID_FULL_DIRECTORY_INFO",    id_full_directory_info, alloc_size, all_info2, all_info2, alloc_size);
  	CHECK_VAL("SMB2_FIND_ID_BOTH_DIRECTORY_INFO",    id_both_directory_info, alloc_size, all_info2, all_info2, alloc_size);
  
  	CHECK_VAL("SMB2_FIND_FULL_DIRECTORY_INFO",       full_directory_info,    ea_size, all_info2, all_info2, ea_size);
  	CHECK_VAL("SMB2_FIND_BOTH_DIRECTORY_INFO",       both_directory_info,    ea_size, all_info2, all_info2, ea_size);
  	CHECK_VAL("SMB2_FIND_ID_FULL_DIRECTORY_INFO",    id_full_directory_info, ea_size, all_info2, all_info2, ea_size);
  	CHECK_VAL("SMB2_FIND_ID_BOTH_DIRECTORY_INFO",    id_both_directory_info, ea_size, all_info2, all_info2, ea_size);
  
  	CHECK_NAME("SMB2_FIND_DIRECTORY_INFO",           directory_info,         name, fname, STR_TERMINATE_ASCII);
  	CHECK_NAME("SMB2_FIND_FULL_DIRECTORY_INFO",      full_directory_info,    name, fname, STR_TERMINATE_ASCII);
  	CHECK_NAME("SMB2_FIND_NAME_INFO",                name_info,              name, fname, STR_TERMINATE_ASCII);
  	CHECK_NAME("SMB2_FIND_BOTH_DIRECTORY_INFO",      both_directory_info,    name, fname, STR_TERMINATE_ASCII);
  	CHECK_NAME("SMB2_FIND_ID_FULL_DIRECTORY_INFO",   id_full_directory_info, name, fname, STR_TERMINATE_ASCII);
  	CHECK_NAME("SMB2_FIND_ID_BOTH_DIRECTORY_INFO",   id_both_directory_info, name, fname, STR_TERMINATE_ASCII);
  
  	CHECK_WSTR("SMB2_FIND_BOTH_DIRECTORY_INFO",      both_directory_info,    short_name, alt_info, alt_name_info, fname, STR_UNICODE);
  
  	CHECK_VAL("SMB2_FIND_ID_FULL_DIRECTORY_INFO",    id_full_directory_info, file_id, internal_info, internal_information, file_id);
  	CHECK_VAL("SMB2_FIND_ID_BOTH_DIRECTORY_INFO",    id_both_directory_info, file_id, internal_info, internal_information, file_id);
  
  done:
  	smb2_util_close(tree, h);
  	smb2_util_unlink(tree, fname);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  
  struct multiple_result {
  	TALLOC_CTX *tctx;
  	int count;
  	union smb_search_data *list;
  };
  
  bool fill_result(void *private_data,
  		 union smb_search_data *file,
  		 int count,
  		 uint8_t level,
  		 enum smb_search_data_level data_level)
  {
  	int i;
  	const char *sname;
  	struct multiple_result *data = (struct multiple_result *)private_data;
  
  	for (i=0; i<count; i++) {
  		sname = extract_name(&file[i], level, data_level);
  		if (!strcmp(sname, ".") || !(strcmp(sname, "..")))
  			continue;
  		data->count++;
  		data->list = talloc_realloc(data->tctx,
  					    data->list,
  					    union smb_search_data,
  					    data->count);
  		data->list[data->count-1] = file[i];
  	}
  	return true;
  }
  
  enum continue_type {CONT_SINGLE, CONT_INDEX, CONT_RESTART};
  
  static NTSTATUS multiple_smb2_search(struct smb2_tree *tree,
  				     TALLOC_CTX *tctx,
  				     const char *pattern,
  				     uint8_t level,
  				     enum smb_search_data_level data_level,
  				     enum continue_type cont_type,
  				     void *data,
  				     struct smb2_handle *h)
  {
  	struct smb2_find f;
  	bool ret = true;
  	uint_t count = 0;
  	union smb_search_data *d;
  	NTSTATUS status;
  	struct multiple_result *result = (struct multiple_result *)data;
  
  	ZERO_STRUCT(f);
  	f.in.file.handle        = *h;
  	f.in.pattern            = pattern;
  	f.in.max_response_size  = 0x1000;
  	f.in.level              = level;
  
  	/* The search should start from the beginning everytime */
  	f.in.continue_flags = SMB2_CONTINUE_FLAG_RESTART;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		if (!fill_result(result, d, count, level, data_level)) {
  			return NT_STATUS_UNSUCCESSFUL;
  		}
  
  		/*
  		 * After the first iteration is complete set the CONTINUE
  		 * FLAGS appropriately
  		 */
  		switch (cont_type) {
  			case CONT_INDEX:
  				f.in.continue_flags = SMB2_CONTINUE_FLAG_INDEX;
  				break;
  			case CONT_SINGLE:
  				f.in.continue_flags = SMB2_CONTINUE_FLAG_SINGLE;
  				break;
  			case CONT_RESTART:
  			default:
  				/* we should prevent staying in the loop
  				 * forever */
  				f.in.continue_flags = 0;
  				break;
  		}
  	} while (count != 0);
  done:
  	return status;
  }
  
  
  static enum smb_search_data_level compare_data_level;
  uint8_t level_sort;
  
  static int search_compare(union smb_search_data *d1,
  			  union smb_search_data *d2)
  {
  	const char *s1, *s2;
  
  	s1 = extract_name(d1, level_sort, compare_data_level);
  	s2 = extract_name(d2, level_sort, compare_data_level);
  	return strcmp_safe(s1, s2);
  }
  
  /*
     basic testing of search calls using many files
  */
  static bool test_many_files(struct torture_context *tctx,
  			    struct smb2_tree *tree)
  {
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	const int num_files = 700;
  	int i, t;
  	char *fname;
  	bool ret = true;
  	NTSTATUS status;
  	struct multiple_result result;
  	struct smb2_create create;
  	struct smb2_handle h;
  	struct {
  		const char *name;
  		const char *cont_name;
  		uint8_t level;
  		enum smb_search_data_level data_level;
  		enum continue_type cont_type;
  	} search_types[] = {
  		{"SMB2_FIND_BOTH_DIRECTORY_INFO",    "SINGLE",  SMB2_FIND_BOTH_DIRECTORY_INFO,    RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,    CONT_SINGLE},
  		{"SMB2_FIND_BOTH_DIRECTORY_INFO",    "INDEX",   SMB2_FIND_BOTH_DIRECTORY_INFO,    RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,    CONT_INDEX},
  		{"SMB2_FIND_BOTH_DIRECTORY_INFO",    "RESTART", SMB2_FIND_BOTH_DIRECTORY_INFO,    RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,    CONT_RESTART},
  		{"SMB2_FIND_DIRECTORY_INFO",         "SINGLE",  SMB2_FIND_DIRECTORY_INFO,         RAW_SEARCH_DATA_DIRECTORY_INFO,         CONT_SINGLE},
  		{"SMB2_FIND_DIRECTORY_INFO",         "INDEX",   SMB2_FIND_DIRECTORY_INFO,         RAW_SEARCH_DATA_DIRECTORY_INFO,         CONT_INDEX},
  		{"SMB2_FIND_DIRECTORY_INFO",         "RESTART", SMB2_FIND_DIRECTORY_INFO,         RAW_SEARCH_DATA_DIRECTORY_INFO,         CONT_RESTART},
  		{"SMB2_FIND_FULL_DIRECTORY_INFO",    "SINGLE",  SMB2_FIND_FULL_DIRECTORY_INFO,    RAW_SEARCH_DATA_FULL_DIRECTORY_INFO,    CONT_SINGLE},
  		{"SMB2_FIND_FULL_DIRECTORY_INFO",    "INDEX",   SMB2_FIND_FULL_DIRECTORY_INFO,    RAW_SEARCH_DATA_FULL_DIRECTORY_INFO,    CONT_INDEX},
  		{"SMB2_FIND_FULL_DIRECTORY_INFO",    "RESTART", SMB2_FIND_FULL_DIRECTORY_INFO,    RAW_SEARCH_DATA_FULL_DIRECTORY_INFO,    CONT_RESTART},
  		{"SMB2_FIND_ID_FULL_DIRECTORY_INFO", "SINGLE",  SMB2_FIND_ID_FULL_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO, CONT_SINGLE},
  		{"SMB2_FIND_ID_FULL_DIRECTORY_INFO", "INDEX",   SMB2_FIND_ID_FULL_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO, CONT_INDEX},
  		{"SMB2_FIND_ID_FULL_DIRECTORY_INFO", "RESTART", SMB2_FIND_ID_FULL_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_FULL_DIRECTORY_INFO, CONT_RESTART},
  		{"SMB2_FIND_ID_BOTH_DIRECTORY_INFO", "SINGLE",  SMB2_FIND_ID_BOTH_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO, CONT_SINGLE},
  		{"SMB2_FIND_ID_BOTH_DIRECTORY_INFO", "INDEX",   SMB2_FIND_ID_BOTH_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO, CONT_INDEX},
  		{"SMB2_FIND_ID_BOTH_DIRECTORY_INFO", "RESTART", SMB2_FIND_ID_BOTH_DIRECTORY_INFO, RAW_SEARCH_DATA_ID_BOTH_DIRECTORY_INFO, CONT_RESTART}
  	};
  
  	smb2_deltree(tree, DNAME);
  	status = torture_smb2_testdir(tree, DNAME, &h);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	torture_comment(tctx, "Testing with %d files\n", num_files);
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_FILE_ALL;
  	create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  
  	for (i=num_files-1;i>=0;i--) {
  		fname = talloc_asprintf(mem_ctx, DNAME "\\t%03d-%d.txt", i, i);
  		create.in.fname = talloc_asprintf(mem_ctx, "%s", fname);
  		status = smb2_create(tree, mem_ctx, &create);
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		smb2_util_close(tree, create.out.file.handle);
  		talloc_free(fname);
  	}
  
  	for (t=0;t<ARRAY_SIZE(search_types);t++) {
  		ZERO_STRUCT(result);
  		result.tctx = talloc_new(tctx);
  
  		torture_comment(tctx,
  				"Continue %s via %s\n", search_types[t].name,
  				search_types[t].cont_name);
  		status = multiple_smb2_search(tree, tctx, "*",
  					      search_types[t].level,
  					      search_types[t].data_level,
  					      search_types[t].cont_type,
  					      &result, &h);
  
  		torture_assert_int_equal_goto(tctx, result.count, num_files,
  					      ret, done, "");
  
  		compare_data_level = search_types[t].data_level;
  		level_sort = search_types[t].level;
  
  		qsort(result.list, result.count, sizeof(result.list[0]),
  		      QSORT_CAST  search_compare);
  
  		for (i=0;i<result.count;i++) {
  			const char *s;
  			enum smb_search_level level;
  			level = RAW_SEARCH_SMB2;
  			s = extract_name(&result.list[i],
  					 search_types[t].level,
  					 compare_data_level);
  			fname = talloc_asprintf(mem_ctx, "t%03d-%d.txt", i, i);
  			torture_assert_str_equal_goto(tctx, s, fname, ret,
  						      done, "Incorrect name");
  			talloc_free(fname);
  		}
  		talloc_free(result.tctx);
  	}
  
  done:
  	smb2_util_close(tree, h);
  	smb2_deltree(tree, DNAME);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  /*
    check an individual file result
  */
  static bool check_result(struct torture_context *tctx,
  			 struct multiple_result *result,
  			 const char *name,
  			 bool exist,
  			 uint32_t attrib)
  {
  	int i;
  	for (i=0;i<result->count;i++) {
  		if (strcmp(name,
  			   result->list[i].both_directory_info.name.s) == 0) {
  			break;
  		}
  	}
  	if (i == result->count) {
  		if (exist) {
  			torture_result(tctx, TORTURE_FAIL,
  			    "failed: '%s' should exist with attribute %s\n",
  			    name, attrib_string(result->list, attrib));
  			return false;
  		}
  		return true;
  	}
  
  	if (!exist) {
  		torture_result(tctx, TORTURE_FAIL,
  		    "failed: '%s' should NOT exist (has attribute %s)\n",
  		    name, attrib_string(result->list,
  		    result->list[i].both_directory_info.attrib));
  		return false;
  	}
  
  	if ((result->list[i].both_directory_info.attrib&0xFFF) != attrib) {
  		torture_result(tctx, TORTURE_FAIL,
  		    "failed: '%s' should have attribute 0x%x (has 0x%x)\n",
  		    name, attrib, result->list[i].both_directory_info.attrib);
  		return false;
  	}
  	return true;
  }
  
  /*
     test what happens when the directory is modified during a search
  */
  static bool test_modify_search(struct torture_context *tctx,
  			       struct smb2_tree *tree)
  {
  	int num_files = 700;
  	struct multiple_result result;
  	union smb_setfileinfo sfinfo;
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	struct smb2_create create;
  	struct smb2_handle h;
  	struct smb2_find f;
  	union smb_search_data *d;
  	struct file_elem files[700] = {};
  	NTSTATUS status;
  	bool ret = true;
  	int i;
  	uint_t count;
  
  	smb2_deltree(tree, DNAME);
  
  	status = torture_smb2_testdir(tree, DNAME, &h);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	torture_comment(tctx, "Creating %d files\n", num_files);
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_FILE_ALL;
  	create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  
  	for (i = num_files-1; i >= 0; i--) {
  		files[i].name = talloc_asprintf(mem_ctx, "t%03d-%d.txt", i, i);
  		create.in.fname = talloc_asprintf(mem_ctx, "%s\\%s",
  						  DNAME, files[i].name);
  		status = smb2_create(tree, mem_ctx, &create);
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		smb2_util_close(tree, create.out.file.handle);
  	}
  
  	torture_comment(tctx, "pulling the first two files\n");
  	ZERO_STRUCT(result);
  	result.tctx = talloc_new(tctx);
  
  	ZERO_STRUCT(f);
  	f.in.file.handle        = h;
  	f.in.pattern            = "*";
  	f.in.continue_flags     = SMB2_CONTINUE_FLAG_SINGLE;
  	f.in.max_response_size  = 0x100;
  	f.in.level              = SMB2_FIND_BOTH_DIRECTORY_INFO;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		if (!fill_result(&result, d, count, f.in.level,
  				 RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO)) {
  			ret = false;
  			goto done;
  		}
  	} while (result.count < 2);
  
  	torture_comment(tctx, "Changing attributes and deleting\n");
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_FILE_ALL;
  	create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  
  	files[num_files].name = talloc_asprintf(mem_ctx, "T003-03.txt.2");
  	create.in.fname = talloc_asprintf(mem_ctx, "%s\\%s", DNAME,
  					  files[num_files].name);
  	status = smb2_create(tree, mem_ctx, &create);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  	smb2_util_close(tree, create.out.file.handle);
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_FILE_ALL;
  	create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  
  	files[num_files + 1].name = talloc_asprintf(mem_ctx, "T013-13.txt.2");
  	create.in.fname = talloc_asprintf(mem_ctx, "%s\\%s", DNAME,
  					  files[num_files + 1].name);
  	status = smb2_create(tree, mem_ctx, &create);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  	smb2_util_close(tree, create.out.file.handle);
  
  	files[num_files + 2].name = talloc_asprintf(mem_ctx, "T013-13.txt.3");
  	status = smb2_create_complex_file(tree, DNAME "\\T013-13.txt.3", &h);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	smb2_util_unlink(tree, DNAME "\\T014-14.txt");
  	smb2_util_setatr(tree, DNAME "\\T015-15.txt", FILE_ATTRIBUTE_HIDDEN);
  	smb2_util_setatr(tree, DNAME "\\T016-16.txt", FILE_ATTRIBUTE_NORMAL);
  	smb2_util_setatr(tree, DNAME "\\T017-17.txt", FILE_ATTRIBUTE_SYSTEM);
  	smb2_util_setatr(tree, DNAME "\\T018-18.txt", 0);
  	smb2_util_setatr(tree, DNAME "\\T039-39.txt", FILE_ATTRIBUTE_HIDDEN);
  	smb2_util_setatr(tree, DNAME "\\T000-0.txt", FILE_ATTRIBUTE_HIDDEN);
  	sfinfo.generic.level = RAW_SFILEINFO_DISPOSITION_INFORMATION;
  	sfinfo.generic.in.file.path = DNAME "\\T013-13.txt.3";
  	sfinfo.disposition_info.in.delete_on_close = 1;
  	status = smb2_composite_setpathinfo(tree, &sfinfo);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	/* Reset the numfiles to include the new files and start the
  	 * search from the beginning */
  	num_files = num_files + 2;
  	f.in.pattern = "*";
  	f.in.continue_flags = SMB2_CONTINUE_FLAG_RESTART;
  	result.count = 0;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		if (!fill_result(&result, d, count, f.in.level,
  				 RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO)) {
  			ret = false;
  			goto done;
  		}
  		f.in.continue_flags = 0;
  		f.in.max_response_size  = 4096;
  	} while (count != 0);
  
  
  	ret &= check_result(tctx, &result, "t039-39.txt", true, FILE_ATTRIBUTE_HIDDEN);
  	ret &= check_result(tctx, &result, "t000-0.txt", true, FILE_ATTRIBUTE_HIDDEN);
  	ret &= check_result(tctx, &result, "t014-14.txt", false, 0);
  	ret &= check_result(tctx, &result, "t015-15.txt", true, FILE_ATTRIBUTE_HIDDEN);
  	ret &= check_result(tctx, &result, "t016-16.txt", true, FILE_ATTRIBUTE_NORMAL);
  	ret &= check_result(tctx, &result, "t017-17.txt", true, FILE_ATTRIBUTE_SYSTEM);
  	ret &= check_result(tctx, &result, "t018-18.txt", true, FILE_ATTRIBUTE_ARCHIVE);
  	ret &= check_result(tctx, &result, "t019-19.txt", true, FILE_ATTRIBUTE_ARCHIVE);
  	ret &= check_result(tctx, &result, "T013-13.txt.2", true, FILE_ATTRIBUTE_ARCHIVE);
  	ret &= check_result(tctx, &result, "T003-3.txt.2", false, 0);
  	ret &= check_result(tctx, &result, "T013-13.txt.3", true, FILE_ATTRIBUTE_NORMAL);
  
  	if (!ret) {
  		for (i=0;i<result.count;i++) {
  			torture_warning(tctx, "%s %s (0x%x)\n",
  			       result.list[i].both_directory_info.name.s,
  			       attrib_string(tctx,
  			       result.list[i].both_directory_info.attrib),
  			       result.list[i].both_directory_info.attrib);
  		}
  	}
   done:
  	smb2_util_close(tree, h);
  	smb2_deltree(tree, DNAME);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  /*
     testing if directories always come back sorted
  */
  static bool test_sorted(struct torture_context *tctx,
  			struct smb2_tree *tree)
  {
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	const int num_files = 700;
  	int i;
  	struct file_elem files[700] = {};
  	bool ret = true;
  	NTSTATUS status;
  	struct multiple_result result;
  	struct smb2_handle h;
  
  	torture_comment(tctx, "Testing if directories always come back "
  	   "sorted\n");
  	status = populate_tree(tctx, mem_ctx, tree, files, num_files, &h);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	ZERO_STRUCT(result);
  	result.tctx = tctx;
  
  	status = multiple_smb2_search(tree, tctx, "*",
  				      SMB2_FIND_BOTH_DIRECTORY_INFO,
  				      RAW_SEARCH_DATA_BOTH_DIRECTORY_INFO,
  				      SMB2_CONTINUE_FLAG_SINGLE,
  				      &result, &h);
  
  	torture_assert_int_equal_goto(tctx, result.count, num_files, ret, done,
  				      "");
  
  	for (i=0;i<num_files-1;i++) {
  		const char *name1, *name2;
  		name1 = result.list[i].both_directory_info.name.s;
  		name2 = result.list[i+1].both_directory_info.name.s;
  		if (strcasecmp_m(name1, name2) > 0) {
  			torture_comment(tctx, "non-alphabetical order at entry "
  			    "%d '%s' '%s'\n", i, name1, name2);
  			torture_comment(tctx,
  			    "Server does not produce sorted directory listings"
  			    "(not an error)\n");
  			goto done;
  		}
  	}
  	talloc_free(result.list);
  done:
  	smb2_util_close(tree, h);
  	smb2_deltree(tree, DNAME);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  /* test the behavior of file_index field in the SMB2_FIND struct */
  static bool test_file_index(struct torture_context *tctx,
  			    struct smb2_tree *tree)
  {
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	const int num_files = 100;
  	int resume_index = 4;
  	int i;
  	char *fname;
  	bool ret = true;
  	NTSTATUS status;
  	struct multiple_result result;
  	struct smb2_create create;
  	struct smb2_find f;
  	struct smb2_handle h;
  	union smb_search_data *d;
  	int count;
  
  	smb2_deltree(tree, DNAME);
  
  	status = torture_smb2_testdir(tree, DNAME, &h);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  	torture_comment(tctx, "Testing the behavior of file_index flag\n");
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_FILE_ALL;
  	create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  	for (i = num_files-1; i >= 0; i--) {
  		fname = talloc_asprintf(mem_ctx, DNAME "\\file%u.txt", i);
  		create.in.fname = fname;
  		status = smb2_create(tree, mem_ctx, &create);
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		talloc_free(fname);
  		smb2_util_close(tree, create.out.file.handle);
  	}
  
  	ZERO_STRUCT(result);
  	result.tctx = tctx;
  
  	ZERO_STRUCT(f);
  	f.in.file.handle        = h;
  	f.in.pattern            = "*";
  	f.in.continue_flags     = SMB2_CONTINUE_FLAG_SINGLE;
  	f.in.max_response_size  = 0x1000;
  	f.in.level              = SMB2_FIND_FULL_DIRECTORY_INFO;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		if (!fill_result(&result, d, count, f.in.level,
  				 RAW_SEARCH_DATA_FULL_DIRECTORY_INFO)) {
  			ret = false;
  			goto done;
  		}
  	} while(result.count < 10);
  
  	if (result.list[0].full_directory_info.file_index == 0) {
  		torture_skip_goto(tctx, done,
  				"Talking to a server that doesn't provide a "
  				"file index.\nWindows servers using NTFS do "
  				"not provide a file_index. Skipping test\n");
  	} else {
  		/* We are not talking to a Windows based server.  Windows
  		 * servers using NTFS do not provide a file_index.  Windows
  		 * servers using FAT do provide a file index, however in both
  		 * cases they do not honor a file index on a resume request.
  		 * See MS-FSCC <62> and MS-SMB2 <54> for more information. */
  
  		/* Set the file_index flag to point to the fifth file from the
  		 * previous enumeration and try to start the subsequent
  		 * searches from that point */
  		f.in.file_index =
  		    result.list[resume_index].full_directory_info.file_index;
  		f.in.continue_flags = SMB2_CONTINUE_FLAG_INDEX;
  
  		/* get the name of the next expected file */
  		fname = talloc_asprintf(mem_ctx, DNAME "\\%s",
  			result.list[resume_index].full_directory_info.name.s);
  
  		ZERO_STRUCT(result);
  		result.tctx = tctx;
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			goto done;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		if (!fill_result(&result, d, count, f.in.level,
  				 RAW_SEARCH_DATA_FULL_DIRECTORY_INFO)) {
  			ret = false;
  			goto done;
  		}
  		if (strcmp(fname,
  			result.list[0].full_directory_info.name.s)) {
  			torture_comment(tctx, "Next expected file: %s but the "
  			    "server returned %s\n", fname,
  			    result.list[0].full_directory_info.name.s);
  			torture_comment(tctx,
  					"Not an error. Resuming using a file "
  					"index is an optional feature of the "
  					"protocol.\n");
  			goto done;
  		}
  	}
  done:
  	smb2_util_close(tree, h);
  	smb2_deltree(tree, DNAME);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  /*
   * Tests directory enumeration in a directory containing >1000 files with
   * names of varying lengths.
   */
  static bool test_large_files(struct torture_context *tctx,
  			     struct smb2_tree *tree)
  {
  	TALLOC_CTX *mem_ctx = talloc_new(tctx);
  	const int num_files = 2000;
  	int max_len = 200;
  	/* These should be evenly divisible */
  	int num_at_len = num_files / max_len;
  	struct file_elem files[2000] = {};
  	size_t len = 1;
  	bool ret = true;
  	NTSTATUS status;
  	struct smb2_create create;
  	struct smb2_find f;
  	struct smb2_handle h;
  	union smb_search_data *d;
  	int count, file_count = 0;
  	char **strs = NULL;
  	int i, j;
  
  	torture_comment(tctx,
  	    "Testing directory enumeration in a directory with >1000 files\n");
  
  	smb2_deltree(tree, DNAME);
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_DIR_ALL;
  	create.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
  	create.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
  	create.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
  				 NTCREATEX_SHARE_ACCESS_WRITE |
  				 NTCREATEX_SHARE_ACCESS_DELETE;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  	create.in.fname = DNAME;
  
  	status = smb2_create(tree, mem_ctx, &create);
  	torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  	h = create.out.file.handle;
  
  	ZERO_STRUCT(create);
  	create.in.desired_access = SEC_RIGHTS_FILE_ALL;
  	create.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
  	create.in.create_disposition = NTCREATEX_DISP_CREATE;
  
  	for (i = 0; i < num_files; i++) {
  		if (i % num_at_len == 0) {
  		    strs = generate_unique_strs(mem_ctx, len, num_at_len);
  		    len++;
  		}
  		files[i].name = strs[i % num_at_len];
  		create.in.fname = talloc_asprintf(mem_ctx, "%s\\%s",
  		    DNAME, files[i].name);
  		status = smb2_create(tree, mem_ctx, &create);
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  		smb2_util_close(tree, create.out.file.handle);
  	}
  
  	ZERO_STRUCT(f);
  	f.in.file.handle        = h;
  	f.in.pattern            = "*";
  	f.in.max_response_size  = 0x100;
  	f.in.level              = SMB2_FIND_BOTH_DIRECTORY_INFO;
  
  	do {
  		status = smb2_find_level(tree, tree, &f, &count, &d);
  		if (NT_STATUS_EQUAL(status, STATUS_NO_MORE_FILES))
  			break;
  		torture_assert_ntstatus_ok_goto(tctx, status, ret, done, "");
  
  		for (i = 0; i < count; i++) {
  			bool expected;
  			const char *found = d[i].both_directory_info.name.s;
  
  			if (!strcmp(found, ".") || !strcmp(found, ".."))
  				continue;
  
  			expected = false;
  			for (j = 0; j < 2000; j++) {
  				if (!strcmp(files[j].name, found)) {
  					files[j].found = true;
  					expected = true;
  					break;
  				}
  			}
  
  			if (expected)
  				continue;
  
  			torture_result(tctx, TORTURE_FAIL,
  			    "(%s): didn't expect %s\n",
  			    __location__, found);
  			ret = false;
  			goto done;
  		}
  		file_count = file_count + i;
  		f.in.continue_flags = 0;
  		f.in.max_response_size  = 4096;
  	} while (count != 0);
  
  	torture_assert_int_equal_goto(tctx, file_count, num_files + 2, ret,
  				      done, "");
  
  	for (i = 0; i < num_files; i++) {
  		if (files[j].found)
  			continue;
  
  		torture_result(tctx, TORTURE_FAIL,
  		    "(%s): expected to find %s, but didn't\n",
  		    __location__, files[j].name);
  		ret = false;
  		goto done;
  	}
  done:
  	smb2_util_close(tree, h);
  	smb2_deltree(tree, DNAME);
  	talloc_free(mem_ctx);
  
  	return ret;
  }
  
  struct torture_suite *torture_smb2_dir_init(void)
  {
  	struct torture_suite *suite =
  	    torture_suite_create(talloc_autofree_context(), "DIR");
  
  	torture_suite_add_1smb2_test(suite, "FIND", test_find);
  	torture_suite_add_1smb2_test(suite, "FIXED", test_fixed);
  	torture_suite_add_1smb2_test(suite, "ONE", test_one_file);
  	torture_suite_add_1smb2_test(suite, "MANY", test_many_files);
  	torture_suite_add_1smb2_test(suite, "MODIFY", test_modify_search);
  	torture_suite_add_1smb2_test(suite, "SORTED", test_sorted);
  	torture_suite_add_1smb2_test(suite, "FILE-INDEX", test_file_index);
  	torture_suite_add_1smb2_test(suite, "LARGE-FILES", test_large_files);
  	suite->description = talloc_strdup(suite, "SMB2-DIR tests");
  
  	return suite;
  }
  