/* 
   Unix SMB/CIFS implementation.

   SMB2 setinfo individual test suite

   Copyright (C) Andrew Tridgell 2005
   
   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 "system/time.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"

#include "torture/torture.h"
#include "torture/smb2/proto.h"

#include "libcli/security/security.h"
#include "librpc/gen_ndr/ndr_security.h"

static bool find_returned_ea(union smb_fileinfo *finfo2,
				const char *eaname,
				const char *eavalue)
{
	unsigned int i;
	unsigned int num_eas = finfo2->all_eas.out.num_eas;
	struct ea_struct *eas = finfo2->all_eas.out.eas;

	for (i = 0; i < num_eas; i++) {
		if (eas[i].name.s == NULL) {
			continue;
		}
		/* Windows capitalizes returned EA names. */
		if (strcasecmp_m(eas[i].name.s, eaname)) {
			continue;
		}
		if (eavalue == NULL && eas[i].value.length == 0) {
			/* Null value, found it ! */
			return true;
		}
		if (eas[i].value.length == strlen(eavalue) &&
				memcmp(eas[i].value.data,
					eavalue,
					strlen(eavalue)) == 0) {
			return true;
		}
	}
	return false;
}

#define BASEDIR ""

#define FAIL_UNLESS(__cond)					\
	do {							\
		if (__cond) {} else {				\
			torture_result(tctx, TORTURE_FAIL, "%s) condition violated: %s\n",	\
			       __location__, #__cond);		\
			ret = false; goto done;			\
		}						\
	} while(0)

/* basic testing of all SMB2 setinfo calls 
   for each call we test that it succeeds, and where possible test 
   for consistency between the calls. 
*/
bool torture_smb2_setinfo(struct torture_context *tctx)
{
	struct smb2_tree *tree;
	bool ret = true;
	struct smb2_handle handle;
	char *fname;
	union smb_fileinfo finfo2;
	union smb_setfileinfo sfinfo;
	struct security_ace ace;
	struct security_descriptor *sd;
	struct dom_sid *test_sid;
	NTSTATUS status, status2=NT_STATUS_OK;
	const char *call_name;
	time_t basetime = (time(NULL) - 86400) & ~1;
	int n = time(NULL) % 100;
	struct ea_struct ea;
	
	ZERO_STRUCT(handle);
	
	fname = talloc_asprintf(tctx, BASEDIR "fnum_test_%d.txt", n);

	if (!torture_smb2_connection(tctx, &tree)) {
		return false;
	}

#define RECREATE_FILE(fname) do { \
	smb2_util_close(tree, handle); \
	status = smb2_create_complex_file(tree, fname, &handle); \
	if (!NT_STATUS_IS_OK(status)) { \
		torture_result(tctx, TORTURE_FAIL, "(%s) ERROR: open of %s failed (%s)\n", \
		       __location__, fname, nt_errstr(status)); \
		ret = false; \
		goto done; \
	}} while (0)

#define RECREATE_BOTH do { \
		RECREATE_FILE(fname); \
	} while (0)

	RECREATE_BOTH;
	
#define CHECK_CALL(call, rightstatus) do { \
	call_name = #call; \
	sfinfo.generic.level = RAW_SFILEINFO_ ## call; \
	sfinfo.generic.in.file.handle = handle; \
	status = smb2_setinfo_file(tree, &sfinfo); \
	if (!NT_STATUS_EQUAL(status, rightstatus)) { \
		torture_result(tctx, TORTURE_FAIL, "(%s) %s - %s (should be %s)\n", __location__, #call, \
			nt_errstr(status), nt_errstr(rightstatus)); \
		ret = false; \
		goto done; \
	} \
	} while (0)

#define CHECK1(call) \
	do { if (NT_STATUS_IS_OK(status)) { \
		finfo2.generic.level = RAW_FILEINFO_ ## call; \
		finfo2.generic.in.file.handle = handle; \
		status2 = smb2_getinfo_file(tree, tctx, &finfo2); \
		if (!NT_STATUS_IS_OK(status2)) { \
			torture_result(tctx, TORTURE_FAIL, "(%s) %s - %s\n", __location__, #call, nt_errstr(status2)); \
		ret = false; \
		goto done; \
		} \
	}} while (0)

#define CHECK_VALUE(call, stype, field, value) do { \
 	CHECK1(call); \
	if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(status2) && finfo2.stype.out.field != value) { \
		torture_result(tctx, TORTURE_FAIL, "(%s) %s - %s/%s should be 0x%x - 0x%x\n", __location__, \
		       call_name, #stype, #field, \
		       (unsigned int)value, (unsigned int)finfo2.stype.out.field); \
		torture_smb2_all_info(tree, handle); \
		ret = false; \
		goto done; \
	}} while (0)

#define CHECK_TIME(call, stype, field, value) do { \
 	CHECK1(call); \
	if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(status2) && nt_time_to_unix(finfo2.stype.out.field) != value) { \
		torture_result(tctx, TORTURE_FAIL, "(%s) %s - %s/%s should be 0x%x - 0x%x\n", __location__, \
		        call_name, #stype, #field, \
		        (unsigned int)value, \
			(unsigned int)nt_time_to_unix(finfo2.stype.out.field)); \
		torture_warning(tctx, "\t%s", timestring(tctx, value)); \
		torture_warning(tctx, "\t%s\n", nt_time_string(tctx, finfo2.stype.out.field)); \
		torture_smb2_all_info(tree, handle); \
		ret = false; \
		goto done; \
	}} while (0)

#define CHECK_STATUS(status, correct) do { \
	if (!NT_STATUS_EQUAL(status, correct)) { \
		torture_result(tctx, TORTURE_FAIL, "(%s) Incorrect status %s - should be %s\n", \
		       __location__, nt_errstr(status), nt_errstr(correct)); \
		ret = false; \
		goto done; \
	}} while (0)

	torture_smb2_all_info(tree, handle);
	
	torture_comment(tctx, "Test basic_information level\n");
	basetime += 86400;
	unix_to_nt_time(&sfinfo.basic_info.in.create_time, basetime + 100);
	unix_to_nt_time(&sfinfo.basic_info.in.access_time, basetime + 200);
	unix_to_nt_time(&sfinfo.basic_info.in.write_time,  basetime + 300);
	unix_to_nt_time(&sfinfo.basic_info.in.change_time, basetime + 400);
	sfinfo.basic_info.in.attrib = FILE_ATTRIBUTE_READONLY;
	CHECK_CALL(BASIC_INFORMATION, NT_STATUS_OK);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, create_time, basetime + 100);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, access_time, basetime + 200);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, write_time,  basetime + 300);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, change_time, basetime + 400);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, attrib,     FILE_ATTRIBUTE_READONLY);

	torture_comment(tctx, "a zero time means don't change\n");
	unix_to_nt_time(&sfinfo.basic_info.in.create_time, 0);
	unix_to_nt_time(&sfinfo.basic_info.in.access_time, 0);
	unix_to_nt_time(&sfinfo.basic_info.in.write_time,  0);
	unix_to_nt_time(&sfinfo.basic_info.in.change_time, 0);
	sfinfo.basic_info.in.attrib = FILE_ATTRIBUTE_NORMAL;
	CHECK_CALL(BASIC_INFORMATION, NT_STATUS_OK);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, create_time, basetime + 100);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, access_time, basetime + 200);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, write_time,  basetime + 300);
	CHECK_TIME(SMB2_ALL_INFORMATION, all_info2, change_time, basetime + 400);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, attrib,     FILE_ATTRIBUTE_NORMAL);

	torture_comment(tctx, "change the attribute\n");
	sfinfo.basic_info.in.attrib = FILE_ATTRIBUTE_HIDDEN;
	CHECK_CALL(BASIC_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, attrib, FILE_ATTRIBUTE_HIDDEN);

	torture_comment(tctx, "zero attrib means don't change\n");
	sfinfo.basic_info.in.attrib = 0;
	CHECK_CALL(BASIC_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, attrib, FILE_ATTRIBUTE_HIDDEN);

	torture_comment(tctx, "can't change a file to a directory\n");
	sfinfo.basic_info.in.attrib = FILE_ATTRIBUTE_DIRECTORY;
	CHECK_CALL(BASIC_INFORMATION, NT_STATUS_INVALID_PARAMETER);

	torture_comment(tctx, "restore attribute\n");
	sfinfo.basic_info.in.attrib = FILE_ATTRIBUTE_NORMAL;
	CHECK_CALL(BASIC_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, attrib, FILE_ATTRIBUTE_NORMAL);

	torture_comment(tctx, "Test disposition_information level\n");
	sfinfo.disposition_info.in.delete_on_close = 1;
	CHECK_CALL(DISPOSITION_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, delete_pending, 1);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, nlink, 0);

	sfinfo.disposition_info.in.delete_on_close = 0;
	CHECK_CALL(DISPOSITION_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, delete_pending, 0);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, nlink, 1);

	torture_comment(tctx, "Test allocation_information level\n");
	sfinfo.allocation_info.in.alloc_size = 0;
	CHECK_CALL(ALLOCATION_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, size, 0);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, alloc_size, 0);

	sfinfo.allocation_info.in.alloc_size = 4096;
	CHECK_CALL(ALLOCATION_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, alloc_size, 4096);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, size, 0);

	torture_comment(tctx, "Test end_of_file_info level\n");
	sfinfo.end_of_file_info.in.size = 37;
	CHECK_CALL(END_OF_FILE_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, size, 37);

	sfinfo.end_of_file_info.in.size = 7;
	CHECK_CALL(END_OF_FILE_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, size, 7);

	torture_comment(tctx, "Test position_information level\n");
	sfinfo.position_information.in.position = 123456;
	CHECK_CALL(POSITION_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(POSITION_INFORMATION, position_information, position, 123456);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, position, 123456);

	torture_comment(tctx, "Test mode_information level\n");
	sfinfo.mode_information.in.mode = 2;
	CHECK_CALL(MODE_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(MODE_INFORMATION, mode_information, mode, 2);
	CHECK_VALUE(SMB2_ALL_INFORMATION, all_info2, mode, 2);

	sfinfo.mode_information.in.mode = 1;
	CHECK_CALL(MODE_INFORMATION, NT_STATUS_INVALID_PARAMETER);

	sfinfo.mode_information.in.mode = 0;
	CHECK_CALL(MODE_INFORMATION, NT_STATUS_OK);
	CHECK_VALUE(MODE_INFORMATION, mode_information, mode, 0);

	torture_comment(tctx, "Test sec_desc level\n");
	ZERO_STRUCT(finfo2);
	finfo2.query_secdesc.in.secinfo_flags =
		SECINFO_OWNER |
		SECINFO_GROUP |
		SECINFO_DACL;
 	CHECK1(SEC_DESC);
	sd = finfo2.query_secdesc.out.sd;

	test_sid = dom_sid_parse_talloc(tctx, SID_NT_AUTHENTICATED_USERS);
	ZERO_STRUCT(ace);
	ace.type = SEC_ACE_TYPE_ACCESS_ALLOWED;
	ace.flags = 0;
	ace.access_mask = SEC_STD_ALL;
	ace.trustee = *test_sid;
	status = security_descriptor_dacl_add(sd, &ace);
	CHECK_STATUS(status, NT_STATUS_OK);

	torture_comment(tctx, "add a new ACE to the DACL\n");

	sfinfo.set_secdesc.in.secinfo_flags = finfo2.query_secdesc.in.secinfo_flags;
	sfinfo.set_secdesc.in.sd = sd;
	CHECK_CALL(SEC_DESC, NT_STATUS_OK);
	FAIL_UNLESS(smb2_util_verify_sd(tctx, tree, handle, sd));

	torture_comment(tctx, "remove it again\n");

	status = security_descriptor_dacl_del(sd, test_sid);
	CHECK_STATUS(status, NT_STATUS_OK);

	sfinfo.set_secdesc.in.secinfo_flags = finfo2.query_secdesc.in.secinfo_flags;
	sfinfo.set_secdesc.in.sd = sd;
	CHECK_CALL(SEC_DESC, NT_STATUS_OK);
	FAIL_UNLESS(smb2_util_verify_sd(tctx, tree, handle, sd));

	torture_comment(tctx, "Check zero length EA's behavior\n");

	/* Set a new EA. */
	sfinfo.full_ea_information.in.eas.num_eas = 1;
	ea.flags = 0;
	ea.name.private_length = 6;
	ea.name.s = "NewEA";
	ea.value = data_blob_string_const("testme");
	sfinfo.full_ea_information.in.eas.eas = &ea;
	CHECK_CALL(FULL_EA_INFORMATION, NT_STATUS_OK);

	/* Does it still exist ? */
	finfo2.generic.level = RAW_FILEINFO_SMB2_ALL_EAS;
	finfo2.generic.in.file.handle = handle;
	finfo2.all_eas.in.continue_flags = 1;
	status2 = smb2_getinfo_file(tree, tctx, &finfo2);
	if (!NT_STATUS_IS_OK(status2)) {
		torture_result(tctx, TORTURE_FAIL, "(%s) %s - %s\n", __location__,
			"SMB2_ALL_EAS", nt_errstr(status2));
		ret = false;
		goto done;
	}

	/* Note on Windows EA name is returned capitalized. */
	if (!find_returned_ea(&finfo2, "NewEA", "testme")) {
		torture_result(tctx, TORTURE_FAIL, "(%s) Missing EA 'NewEA'\n", __location__);
		ret = false;
	}

	/* Now zero it out (should delete it) */
	sfinfo.full_ea_information.in.eas.num_eas = 1;
	ea.flags = 0;
	ea.name.private_length = 6;
	ea.name.s = "NewEA";
	ea.value = data_blob_null;
	sfinfo.full_ea_information.in.eas.eas = &ea;
	CHECK_CALL(FULL_EA_INFORMATION, NT_STATUS_OK);

	/* Does it still exist ? */
	finfo2.generic.level = RAW_FILEINFO_SMB2_ALL_EAS;
	finfo2.generic.in.file.handle = handle;
	finfo2.all_eas.in.continue_flags = 1;
	status2 = smb2_getinfo_file(tree, tctx, &finfo2);
	if (!NT_STATUS_IS_OK(status2)) {
		torture_result(tctx, TORTURE_FAIL, "(%s) %s - %s\n", __location__,
			"SMB2_ALL_EAS", nt_errstr(status2));
		ret = false;
		goto done;
	}

	if (find_returned_ea(&finfo2, "NewEA", NULL)) {
		torture_result(tctx, TORTURE_FAIL, "(%s) EA 'NewEA' should be deleted\n", __location__);
		ret = false;
	}

	/* Set a zero length EA. */
	sfinfo.full_ea_information.in.eas.num_eas = 1;
	ea.flags = 0;
	ea.name.private_length = 6;
	ea.name.s = "ZeroEA";
	ea.value = data_blob_null;
	sfinfo.full_ea_information.in.eas.eas = &ea;
	CHECK_CALL(FULL_EA_INFORMATION, NT_STATUS_OK);

	/* Does it still exist ? */
	finfo2.generic.level = RAW_FILEINFO_SMB2_ALL_EAS;
	finfo2.generic.in.file.handle = handle;
	finfo2.all_eas.in.continue_flags = 1;
	status2 = smb2_getinfo_file(tree, tctx, &finfo2);
	if (!NT_STATUS_IS_OK(status2)) {
		torture_result(tctx, TORTURE_FAIL, "(%s) %s - %s\n", __location__,
			"SMB2_ALL_EAS", nt_errstr(status2));
		ret = false;
		goto done;
	}

	/* Over SMB2 ZeroEA should not exist. */
	if (!find_returned_ea(&finfo2, "EAONE", "VALUE1")) {
		torture_result(tctx, TORTURE_FAIL, "(%s) Missing EA 'EAONE'\n", __location__);
		ret = false;
	}
	if (!find_returned_ea(&finfo2, "SECONDEA", "ValueTwo")) {
		torture_result(tctx, TORTURE_FAIL, "(%s) Missing EA 'SECONDEA'\n", __location__);
		ret = false;
	}
	if (find_returned_ea(&finfo2, "ZeroEA", NULL)) {
		torture_result(tctx, TORTURE_FAIL, "(%s) Found null EA 'ZeroEA'\n", __location__);
		ret = false;
	}

done:
	status = smb2_util_close(tree, handle);
	if (NT_STATUS_IS_ERR(status)) {
		torture_warning(tctx, "Failed to delete %s - %s\n", fname, nt_errstr(status));
	}
	smb2_util_unlink(tree, fname);

	return ret;
}


