path: root/source4/torture/nbt/winsreplication.c

/* 
   Unix SMB/CIFS implementation.

   WINS replication testing

   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 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"
#include "libcli/nbt/libnbt.h"
#include "libcli/wrepl/winsrepl.h"

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

#define CHECK_VALUE(v, correct) do { \
	if ((v) != (correct)) { \
		printf("(%s) Incorrect value %s=%d - should be %d\n", \
		       __location__, #v, v, correct); \
		ret = False; \
		goto done; \
	}} while (0)

/*
  test how assoc_ctx's are only usable on the connection
  they are created on.
*/
static BOOL test_assoc_ctx1(TALLOC_CTX *mem_ctx, const char *address)
{
	BOOL ret = True;
	struct wrepl_request *req;
	struct wrepl_socket *wrepl_socket1;
	struct wrepl_associate associate1;
	struct wrepl_socket *wrepl_socket2;
	struct wrepl_associate associate2;
	struct wrepl_pull_table pull_table;
	NTSTATUS status;

	printf("Test if assoc_ctx is only valid on the conection it was created on\n");

	wrepl_socket1 = wrepl_socket_init(mem_ctx, NULL);
	wrepl_socket2 = wrepl_socket_init(mem_ctx, NULL);
	
	printf("Setup 2 wrepl connections\n");
	status = wrepl_connect(wrepl_socket1, address);
	CHECK_STATUS(status, NT_STATUS_OK);

	status = wrepl_connect(wrepl_socket2, address);
	CHECK_STATUS(status, NT_STATUS_OK);

	printf("Send a start association request (conn1)\n");
	status = wrepl_associate(wrepl_socket1, &associate1);
	CHECK_STATUS(status, NT_STATUS_OK);

	printf("association context (conn1): 0x%x\n", associate1.out.assoc_ctx);

	printf("Send a start association request (conn2)\n");
	status = wrepl_associate(wrepl_socket2, &associate2);
	CHECK_STATUS(status, NT_STATUS_OK);

	printf("association context (conn2): 0x%x\n", associate2.out.assoc_ctx);

	printf("Send a replication table query, with assoc 1 (conn2), should be ignored\n");
	pull_table.in.assoc_ctx = associate1.out.assoc_ctx;
	req = wrepl_pull_table_send(wrepl_socket2, &pull_table);
	talloc_free(req);

	printf("Send a association request (conn2), to make sure the last request was ignored\n");
	status = wrepl_associate(wrepl_socket2, &associate2);
	CHECK_STATUS(status, NT_STATUS_OK);

done:
	printf("Close 2 wrepl connections\n");
	talloc_free(wrepl_socket1);
	talloc_free(wrepl_socket2);
	return ret;
}

/*
  test if we always get back the same assoc_ctx
*/
static BOOL test_assoc_ctx2(TALLOC_CTX *mem_ctx, const char *address)
{
	BOOL ret = True;
	struct wrepl_socket *wrepl_socket;
	struct wrepl_associate associate;
	uint32_t assoc_ctx1;
	NTSTATUS status;

	printf("Test if we always get back the same assoc_ctx\n");

	wrepl_socket = wrepl_socket_init(mem_ctx, NULL);
	
	printf("Setup wrepl connections\n");
	status = wrepl_connect(wrepl_socket, address);
	CHECK_STATUS(status, NT_STATUS_OK);


	printf("Send 1st start association request\n");
	status = wrepl_associate(wrepl_socket, &associate);
	CHECK_STATUS(status, NT_STATUS_OK);
	assoc_ctx1 = associate.out.assoc_ctx;
	printf("1st association context: 0x%x\n", associate.out.assoc_ctx);

	printf("Send 2nd start association request\n");
	status = wrepl_associate(wrepl_socket, &associate);
	CHECK_VALUE(associate.out.assoc_ctx, assoc_ctx1);
	CHECK_STATUS(status, NT_STATUS_OK);
	printf("2nd association context: 0x%x\n", associate.out.assoc_ctx);

	printf("Send 3rd start association request\n");
	status = wrepl_associate(wrepl_socket, &associate);
	CHECK_VALUE(associate.out.assoc_ctx, assoc_ctx1);
	CHECK_STATUS(status, NT_STATUS_OK);
	printf("3rd association context: 0x%x\n", associate.out.assoc_ctx);

done:
	printf("Close wrepl connections\n");
	talloc_free(wrepl_socket);
	return ret;
}

/*
  display a replication entry
*/
static void display_entry(TALLOC_CTX *mem_ctx, struct wrepl_name *name)
{
	int i;

	printf("%s\n", nbt_name_string(mem_ctx, &name->name));
	printf("\tTYPE:%u STATE:%u NODE:%u STATIC:%u VERSION_ID: %llu\n",
		name->type, name->state, name->node, name->is_static, name->version_id);
	printf("\tRAW_FLAGS: 0x%08X OWNER: %-15s\n",
		name->raw_flags, name->owner);
	for (i=0;i<name->num_addresses;i++) {
		printf("\tADDR: %-15s OWNER: %-15s\n", 
			name->addresses[i].address, name->addresses[i].owner);
	}
}

/*
  test a full replication dump from a WINS server
*/
static BOOL test_wins_replication(TALLOC_CTX *mem_ctx, const char *address)
{
	BOOL ret = True;
	struct wrepl_socket *wrepl_socket;
	NTSTATUS status;
	int i, j;
	struct wrepl_associate associate;
	struct wrepl_pull_table pull_table;
	struct wrepl_pull_names pull_names;

	printf("Test one pull replication cycle\n");

	wrepl_socket = wrepl_socket_init(mem_ctx, NULL);
	
	printf("Setup wrepl connections\n");
	status = wrepl_connect(wrepl_socket, address);
	CHECK_STATUS(status, NT_STATUS_OK);

	printf("Send a start association request\n");

	status = wrepl_associate(wrepl_socket, &associate);
	CHECK_STATUS(status, NT_STATUS_OK);

	printf("association context: 0x%x\n", associate.out.assoc_ctx);

	printf("Send a replication table query\n");
	pull_table.in.assoc_ctx = associate.out.assoc_ctx;

	status = wrepl_pull_table(wrepl_socket, mem_ctx, &pull_table);
	if (NT_STATUS_EQUAL(NT_STATUS_NETWORK_ACCESS_DENIED,status)) {
		struct wrepl_packet packet;
		struct wrepl_request *req;

		ZERO_STRUCT(packet);
		packet.opcode                      = WREPL_OPCODE_BITS;
		packet.assoc_ctx                   = associate.out.assoc_ctx;
		packet.mess_type                   = WREPL_STOP_ASSOCIATION;
		packet.message.stop.reason         = 0;

		req = wrepl_request_send(wrepl_socket, &packet);
		talloc_free(req);

		printf("failed - We are not a valid pull partner for the server\n");
		ret = False;
		goto done;
	}
	CHECK_STATUS(status, NT_STATUS_OK);

	printf("Found %d replication partners\n", pull_table.out.num_partners);

	for (i=0;i<pull_table.out.num_partners;i++) {
		struct wrepl_wins_owner *partner = &pull_table.out.partners[i];
		printf("%s   max_version=%6llu   min_version=%6llu type=%d\n",
		       partner->address, 
		       partner->max_version, 
		       partner->min_version, 
		       partner->type);

		pull_names.in.assoc_ctx = associate.out.assoc_ctx;
		pull_names.in.partner = *partner;
		
		status = wrepl_pull_names(wrepl_socket, mem_ctx, &pull_names);
		CHECK_STATUS(status, NT_STATUS_OK);

		printf("Received %d names\n", pull_names.out.num_names);

		for (j=0;j<pull_names.out.num_names;j++) {
			display_entry(mem_ctx, &pull_names.out.names[j]);
		}
	}

done:
	printf("Close wrepl connections\n");
	talloc_free(wrepl_socket);
	return ret;
}

/*
  test WINS replication operations
*/
BOOL torture_nbt_winsreplication(void)
{
	const char *address;
	struct nbt_name name;
	TALLOC_CTX *mem_ctx = talloc_new(NULL);
	NTSTATUS status;
	BOOL ret = True;
	
	make_nbt_name_server(&name, lp_parm_string(-1, "torture", "host"));

	/* do an initial name resolution to find its IP */
	status = resolve_name(&name, mem_ctx, &address, NULL);
	if (!NT_STATUS_IS_OK(status)) {
		printf("Failed to resolve %s - %s\n",
		       name.name, nt_errstr(status));
		talloc_free(mem_ctx);
		return False;
	}

	ret &= test_assoc_ctx1(mem_ctx, address);
	ret &= test_assoc_ctx2(mem_ctx, address);

	ret &= test_wins_replication(mem_ctx, address);

	talloc_free(mem_ctx);

	return ret;
}