/* 
   Unix SMB/CIFS implementation.
   test suite for lsa rpc operations

   Copyright (C) Andrew Tridgell 2003
   
   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 2 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, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"


/*
  these really shouldn't be here ....
*/
static char *lsa_sid_string_talloc(TALLOC_CTX *mem_ctx, struct dom_sid *sid)
{
	int i, ofs, maxlen;
	uint32 ia;
	char *ret;
	
	if (!sid) {
		return talloc_asprintf(mem_ctx, "(NULL SID)");
	}

	maxlen = sid->num_auths * 11 + 25;
	ret = talloc(mem_ctx, maxlen);
	if (!ret) return NULL;

	ia = (sid->id_auth[5]) +
		(sid->id_auth[4] << 8 ) +
		(sid->id_auth[3] << 16) +
		(sid->id_auth[2] << 24);

	ofs = snprintf(ret, maxlen, "S-%u-%lu", 
		       (unsigned int)sid->sid_rev_num, (unsigned long)ia);

	for (i = 0; i < sid->num_auths; i++) {
		ofs += snprintf(ret + ofs, maxlen - ofs, "-%lu", (unsigned long)sid->sub_auths[i]);
	}

	return ret;
}

static int dom_sid_compare(struct dom_sid *sid1, struct dom_sid *sid2)
{
	int i;

	if (sid1 == sid2) return 0;
	if (!sid1) return -1;
	if (!sid2) return 1;

	/* Compare most likely different rids, first: i.e start at end */
	if (sid1->num_auths != sid2->num_auths)
		return sid1->num_auths - sid2->num_auths;

	for (i = sid1->num_auths-1; i >= 0; --i)
		if (sid1->sub_auths[i] != sid2->sub_auths[i])
			return sid1->sub_auths[i] - sid2->sub_auths[i];

	if (sid1->sid_rev_num != sid2->sid_rev_num)
		return sid1->sid_rev_num - sid2->sid_rev_num;

	for (i = 0; i < 6; i++)
		if (sid1->id_auth[i] != sid2->id_auth[i])
			return sid1->id_auth[i] - sid2->id_auth[i];

	return 0;
}

static BOOL test_OpenPolicy(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
{
	struct lsa_ObjectAttribute attr;
	struct policy_handle handle;
	struct lsa_QosInfo qos;
	struct lsa_OpenPolicy r;
	NTSTATUS status;
	uint16 system_name = '\\';

	printf("\ntesting OpenPolicy\n");

	qos.len = 0;
	qos.impersonation_level = 2;
	qos.context_mode = 1;
	qos.effective_only = 0;

	attr.len = 0;
	attr.root_dir = NULL;
	attr.object_name = NULL;
	attr.attributes = 0;
	attr.sec_desc = NULL;
	attr.sec_qos = &qos;

	r.in.system_name = &system_name;
	r.in.attr = &attr;
	r.in.desired_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
	r.out.handle = &handle;

	status = dcerpc_lsa_OpenPolicy(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenPolicy failed - %s\n", nt_errstr(status));
		return False;
	}

	return True;
}


static BOOL test_OpenPolicy2(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, 
			     struct policy_handle *handle)
{
	struct lsa_ObjectAttribute attr;
	struct lsa_QosInfo qos;
	struct lsa_OpenPolicy2 r;
	NTSTATUS status;

	printf("\ntesting OpenPolicy2\n");

	qos.len = 0;
	qos.impersonation_level = 2;
	qos.context_mode = 1;
	qos.effective_only = 0;

	attr.len = 0;
	attr.root_dir = NULL;
	attr.object_name = NULL;
	attr.attributes = 0;
	attr.sec_desc = NULL;
	attr.sec_qos = &qos;

	r.in.system_name = "\\";
	r.in.attr = &attr;
	r.in.desired_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
	r.out.handle = handle;

	status = dcerpc_lsa_OpenPolicy2(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenPolicy2 failed - %s\n", nt_errstr(status));
		return False;
	}

	return True;
}

static BOOL test_LookupNames(struct dcerpc_pipe *p, 
			    TALLOC_CTX *mem_ctx, 
			    struct policy_handle *handle,
			    struct lsa_TransNameArray *tnames)
{
	struct lsa_LookupNames r;
	struct lsa_TransSidArray sids;
	struct lsa_Name *names;
	uint32 count = 0;
	NTSTATUS status;
	int i;

	printf("\nTesting LookupNames\n");

	sids.count = 0;
	sids.sids = NULL;

	names = talloc(mem_ctx, tnames->count * sizeof(names[0]));
	for (i=0;i<tnames->count;i++) {
		names[i].name_len = 2*strlen(tnames->names[i].name.name);
		names[i].name_size = 2*strlen(tnames->names[i].name.name);
		names[i].name = tnames->names[i].name.name;
	}

	r.in.handle = handle;
	r.in.num_names = tnames->count;
	r.in.names = names;
	r.in.sids = &sids;
	r.in.level = 1;
	r.in.count = &count;
	r.out.count = &count;
	r.out.sids = &sids;

	status = dcerpc_lsa_LookupNames(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status) && !NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
		printf("LookupNames failed - %s\n", nt_errstr(status));
		return False;
	}

	if (r.out.domains) {
		NDR_PRINT_DEBUG(lsa_RefDomainList, r.out.domains);
	}

	printf("lookup gave %d sids (sids.count=%d)\n", count, sids.count);

	NDR_PRINT_DEBUG(lsa_TransSidArray, r.out.sids);

	printf("\n");

	return True;
}


static BOOL test_LookupSids(struct dcerpc_pipe *p, 
			    TALLOC_CTX *mem_ctx, 
			    struct policy_handle *handle,
			    struct lsa_SidArray *sids)
{
	struct lsa_LookupSids r;
	struct lsa_TransNameArray names;
	uint32 count = sids->num_sids;
	NTSTATUS status;

	printf("\nTesting LookupSids\n");

	names.count = 0;
	names.names = NULL;

	r.in.handle = handle;
	r.in.sids = sids;
	r.in.names = &names;
	r.in.level = 1;
	r.in.count = &count;
	r.out.count = &count;
	r.out.names = &names;

	status = dcerpc_lsa_LookupSids(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status) && !NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
		printf("LookupSids failed - %s\n", nt_errstr(status));
		return False;
	}

	if (r.out.domains) {
		NDR_PRINT_DEBUG(lsa_RefDomainList, r.out.domains);
	}

	NDR_PRINT_DEBUG(lsa_TransNameArray, r.out.names);

	printf("\n");

	if (!test_LookupNames(p, mem_ctx, handle, &names)) {
		return False;
	}

	return True;
}

static BOOL test_LookupPrivName(struct dcerpc_pipe *p, 
				TALLOC_CTX *mem_ctx, 
				struct policy_handle *handle,
				struct lsa_LUID *luid)
{
	NTSTATUS status;
	struct lsa_LookupPrivName r;

	r.in.handle = handle;
	r.in.luid = luid;

	status = dcerpc_lsa_LookupPrivName(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("\nLookupPrivName failed - %s\n", nt_errstr(status));
		return False;
	}

	NDR_PRINT_DEBUG(lsa_Name, r.out.name);

	return True;
}

static BOOL test_EnumPrivsAccount(struct dcerpc_pipe *p, 
				  TALLOC_CTX *mem_ctx, 				  
				  struct policy_handle *handle,
				  struct policy_handle *acct_handle)
{
	NTSTATUS status;
	struct lsa_EnumPrivsAccount r;

	printf("Testing EnumPrivsAccount\n");

	r.in.handle = acct_handle;

	status = dcerpc_lsa_EnumPrivsAccount(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("EnumPrivsAccount failed - %s\n", nt_errstr(status));
		return False;
	}

	printf("received %d privileges\n", 
	       r.out.privs?r.out.privs->count:0);

	if (r.out.privs) {
		int i;
		NDR_PRINT_DEBUG(lsa_PrivilegeSet, r.out.privs);
		for (i=0;i<r.out.privs->count;i++) {
			test_LookupPrivName(p, mem_ctx, handle, 
					    &r.out.privs->set[i].luid);
		}
	}

	return True;
}

static BOOL test_EnumAccountRights(struct dcerpc_pipe *p, 
				   TALLOC_CTX *mem_ctx, 
				   struct policy_handle *acct_handle,
				   struct dom_sid *sid)
{
	NTSTATUS status;
	struct lsa_EnumAccountRights r;
	struct lsa_RightSet rights;

	printf("Testing EnumAccountRights\n");

	r.in.handle = acct_handle;
	r.in.sid = sid;
	r.out.rights = &rights;

	status = dcerpc_lsa_EnumAccountRights(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("EnumAccountRights failed - %s\n", nt_errstr(status));
		return False;
	}

	NDR_PRINT_DEBUG(lsa_RightSet, r.out.rights);

	return True;
}


static BOOL test_QuerySecObj(struct dcerpc_pipe *p, 
			     TALLOC_CTX *mem_ctx, 
			     struct policy_handle *acct_handle,
			     struct dom_sid *sid)
{
	NTSTATUS status;
	struct lsa_QuerySecObj r;

	printf("Testing QuerySecObj\n");

	r.in.handle = acct_handle;
	r.in.sec_info = 7;

	status = dcerpc_lsa_QuerySecObj(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("QuerySecObj failed - %s\n", nt_errstr(status));
		return False;
	}

	NDR_PRINT_DEBUG(sec_desc_buf, r.out.sd);

	return True;
}

static BOOL test_OpenAccount(struct dcerpc_pipe *p, 
			     TALLOC_CTX *mem_ctx, 
			     struct policy_handle *handle,
			     struct dom_sid *sid)
{
	NTSTATUS status;
	struct lsa_OpenAccount r;
	struct policy_handle acct_handle;

	printf("Testing OpenAccount(%s)\n", lsa_sid_string_talloc(mem_ctx, sid));

	r.in.handle = handle;
	r.in.sid = sid;
	r.in.desired_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
	r.out.acct_handle = &acct_handle;

	status = dcerpc_lsa_OpenAccount(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("OpenAccount failed - %s\n", nt_errstr(status));
		return False;
	}

	if (!test_EnumPrivsAccount(p, mem_ctx, handle, &acct_handle)) {
		return False;
	}

	if (!test_QuerySecObj(p, mem_ctx, handle, &acct_handle)) {
		return False;
	}

	return True;
}

static BOOL test_EnumAccounts(struct dcerpc_pipe *p, 
			  TALLOC_CTX *mem_ctx, 
			  struct policy_handle *handle)
{
	NTSTATUS status;
	struct lsa_EnumAccounts r;
	struct lsa_SidArray sids1, sids2;
	uint32 resume_handle = 0;
	int i;

	printf("\ntesting EnumAccounts\n");

	r.in.handle = handle;
	r.in.resume_handle = &resume_handle;
	r.in.num_entries = 100;
	r.out.resume_handle = &resume_handle;
	r.out.sids = &sids1;

	resume_handle = 0;
	status = dcerpc_lsa_EnumAccounts(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("EnumAccounts failed - %s\n", nt_errstr(status));
		return False;
	}

	printf("Got %d sids resume_handle=%u\n", sids1.num_sids, resume_handle);

	NDR_PRINT_DEBUG(lsa_SidArray, r.out.sids);

	if (!test_LookupSids(p, mem_ctx, handle, &sids1)) {
		return False;
	}

	printf("testing all accounts\n");
	for (i=0;i<sids1.num_sids;i++) {
		test_OpenAccount(p, mem_ctx, handle, sids1.sids[i].sid);
		test_EnumAccountRights(p, mem_ctx, handle, sids1.sids[i].sid);
	}
	printf("\n");

	if (sids1.num_sids < 3) {
		return True;
	}
	
	printf("trying EnumAccounts partial listing (asking for 1 at 2)\n");
	resume_handle = 2;
	r.in.num_entries = 1;
	r.out.sids = &sids2;

	status = dcerpc_lsa_EnumAccounts(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("EnumAccounts failed - %s\n", nt_errstr(status));
		return False;
	}

	NDR_PRINT_DEBUG(lsa_SidArray, r.out.sids);

	if (sids2.num_sids != 1) {
		printf("Returned wrong number of entries (%d)\n", sids2.num_sids);
		return False;
	}

	return True;
}


static BOOL test_EnumPrivs(struct dcerpc_pipe *p, 
			   TALLOC_CTX *mem_ctx, 
			   struct policy_handle *handle)
{
	NTSTATUS status;
	struct lsa_EnumPrivs r;
	struct lsa_PrivArray privs1;
	uint32 resume_handle = 0;

	printf("\ntesting EnumPrivs\n");

	r.in.handle = handle;
	r.in.resume_handle = &resume_handle;
	r.in.max_count = 1000;
	r.out.resume_handle = &resume_handle;
	r.out.privs = &privs1;

	resume_handle = 0;
	status = dcerpc_lsa_EnumPrivs(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("EnumPrivs failed - %s\n", nt_errstr(status));
		return False;
	}

	printf("Got %d privs resume_handle=%u\n", privs1.count, resume_handle);

	NDR_PRINT_DEBUG(lsa_PrivArray, r.out.privs);

	return True;
}


static BOOL test_EnumTrustDom(struct dcerpc_pipe *p, 
			      TALLOC_CTX *mem_ctx, 
			      struct policy_handle *handle)
{
	struct lsa_EnumTrustDom r;
	NTSTATUS status;
	uint32 resume_handle = 0;
	struct lsa_DomainList domains;

	printf("\nTesting EnumTrustDom\n");

	r.in.handle = handle;
	r.in.resume_handle = &resume_handle;
	r.in.num_entries = 1000;
	r.out.domains = &domains;
	r.out.resume_handle = &resume_handle;

	status = dcerpc_lsa_EnumTrustDom(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("EnumTrustDom failed - %s\n", nt_errstr(status));
		return False;
	}

	printf("lookup gave %d domains\n", domains.count);

	NDR_PRINT_DEBUG(lsa_DomainList, r.out.domains);

	return True;
}

static BOOL test_QueryInfoPolicy(struct dcerpc_pipe *p, 
				 TALLOC_CTX *mem_ctx, 
				 struct policy_handle *handle)
{
	struct lsa_QueryInfoPolicy r;
	NTSTATUS status;
	int i;
	BOOL ret = True;

	printf("\nTesting QueryInfoPolicy\n");

	for (i=1;i<13;i++) {
		r.in.handle = handle;
		r.in.level = i;

		printf("\ntrying QueryInfoPolicy level %d\n", i);

		status = dcerpc_lsa_QueryInfoPolicy(p, mem_ctx, &r);
		if (!NT_STATUS_IS_OK(status)) {
			printf("QueryInfoPolicy failed - %s\n", nt_errstr(status));
			ret = False;
			continue;
		}

		NDR_PRINT_UNION_DEBUG(lsa_PolicyInformation, r.in.level, r.out.info);
	}

	return ret;
}

static BOOL test_Delete(struct dcerpc_pipe *p, 
		       TALLOC_CTX *mem_ctx, 
		       struct policy_handle *handle)
{
	NTSTATUS status;
	struct lsa_Delete r;

	printf("\ntesting Delete - but what does it do?\n");

	r.in.handle = handle;
	status = dcerpc_lsa_Delete(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("Delete failed - %s\n", nt_errstr(status));
		return False;
	}

	printf("\n");

	return True;
}

static BOOL test_Close(struct dcerpc_pipe *p, 
		       TALLOC_CTX *mem_ctx, 
		       struct policy_handle *handle)
{
	NTSTATUS status;
	struct lsa_Close r;
	struct policy_handle handle2;

	printf("\ntesting Close\n");

	r.in.handle = handle;
	r.out.handle = &handle2;

	status = dcerpc_lsa_Close(p, mem_ctx, &r);
	if (!NT_STATUS_IS_OK(status)) {
		printf("Close failed - %s\n", nt_errstr(status));
		return False;
	}

	status = dcerpc_lsa_Close(p, mem_ctx, &r);
	/* its really a fault - we need a status code for rpc fault */
	if (!NT_STATUS_EQUAL(status, NT_STATUS_INVALID_LEVEL)) {
		printf("Close failed - %s\n", nt_errstr(status));
		return False;
	}

	printf("\n");

	return True;
}

BOOL torture_rpc_lsa(int dummy)
{
        NTSTATUS status;
        struct dcerpc_pipe *p;
	TALLOC_CTX *mem_ctx;
	BOOL ret = True;
	struct policy_handle handle;

	mem_ctx = talloc_init("torture_rpc_lsa");

	status = torture_rpc_connection(&p, "lsarpc");
	if (!NT_STATUS_IS_OK(status)) {
		return False;
	}
	
	if (!test_OpenPolicy(p, mem_ctx)) {
		ret = False;
	}

	if (!test_OpenPolicy2(p, mem_ctx, &handle)) {
		ret = False;
	}

	if (!test_EnumAccounts(p, mem_ctx, &handle)) {
		ret = False;
	}

	if (!test_EnumPrivs(p, mem_ctx, &handle)) {
		ret = False;
	}

	if (!test_EnumTrustDom(p, mem_ctx, &handle)) {
		ret = False;
	}

	if (!test_QueryInfoPolicy(p, mem_ctx, &handle)) {
		ret = False;
	}
	
#if 0
	if (!test_Delete(p, mem_ctx, &handle)) {
		ret = False;
	}
#endif
	
	if (!test_Close(p, mem_ctx, &handle)) {
		ret = False;
	}

        torture_rpc_close(p);

	return ret;
}