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/*
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/wins/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)
/*
extract a nbt_name from a name buffer
*/
static struct nbt_name *wrepl_extract_name(TALLOC_CTX *mem_ctx,
uint8_t *name, uint32_t len)
{
struct nbt_name *ret = talloc_zero(mem_ctx, struct nbt_name);
/* oh wow, what a nasty bug in windows ... */
if (name[0] == 0x1b && len >= 16) {
name[0] = name[15];
name[15] = 0x1b;
}
if (ret == NULL) return NULL;
if (len < 17) {
ret->name = talloc_strndup(ret, name, len);
} else {
char *s = talloc_strndup(ret, name, 15);
trim_string(s, NULL, " ");
ret->name = s;
ret->type = name[15];
if (len > 18) {
ret->scope = talloc_strndup(ret, name+17, len-17);
}
}
return ret;
}
/*
display a replication entry
*/
static void display_entry(TALLOC_CTX *mem_ctx, struct wrepl_wins_name *wname)
{
struct nbt_name *name = wrepl_extract_name(mem_ctx,
wname->name,
wname->name_len);
int i;
printf("%s\n", nbt_name_string(mem_ctx, name));
if (wname->flags & 2) {
for (i=0;i<wname->addresses.addresses.num_ips;i++) {
printf("\t%s %s\n",
wname->addresses.addresses.ips[i].owner,
wname->addresses.addresses.ips[i].ip);
}
} else {
printf("\t%s %s\n",
wname->addresses.address.owner,
wname->addresses.address.ip);
}
}
/*
test a full replication dump from a WINS server
*/
static BOOL nbt_test_wins_replication(TALLOC_CTX *mem_ctx, const char *address)
{
BOOL ret = True;
struct wrepl_socket *wrepl_socket;
NTSTATUS status;
struct wrepl_packet request, *reply;
int i, j;
struct wrepl_table *table;
wrepl_socket = wrepl_socket_init(mem_ctx, NULL);
status = wrepl_connect(wrepl_socket, address);
CHECK_STATUS(status, NT_STATUS_OK);
printf("Send a start association request\n");
ZERO_STRUCT(request);
request.opcode = WREPL_OPCODE_BITS;
request.mess_type = WREPL_START_ASSOCIATION;
request.message.start.minor_version = 2;
request.message.start.major_version = 5;
request.padding = data_blob_talloc_zero(mem_ctx, 0);
status = wrepl_request(wrepl_socket, mem_ctx, &request, &reply);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(reply->mess_type, WREPL_START_ASSOCIATION_REPLY);
request.assoc_ctx = reply->message.start_reply.assoc_ctx;
printf("association context: 0x%x\n", request.assoc_ctx);
printf("Send a replication table query\n");
request.mess_type = WREPL_REPLICATION;
request.message.replication.command = WREPL_REPL_TABLE_QUERY;
status = wrepl_request(wrepl_socket, mem_ctx, &request, &reply);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(reply->mess_type, WREPL_REPLICATION);
CHECK_VALUE(reply->message.replication.command, WREPL_REPL_TABLE_REPLY);
table = &reply->message.replication.info.table;
printf("Found %d replication partners\n", table->partner_count);
for (i=0;i<table->partner_count;i++) {
printf("%s max_version=%6llu min_version=%6llu type=%d\n",
table->partners[i].address,
table->partners[i].max_version,
table->partners[i].min_version,
table->partners[i].type);
request.message.replication.command = WREPL_REPL_SEND_REQUEST;
request.message.replication.info.owner = table->partners[i];
status = wrepl_request(wrepl_socket, mem_ctx, &request, &reply);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VALUE(reply->mess_type, WREPL_REPLICATION);
CHECK_VALUE(reply->message.replication.command, WREPL_REPL_SEND_REPLY);
printf("Received %d names\n",
reply->message.replication.info.reply.num_names);
for (j=0;j<reply->message.replication.info.reply.num_names;j++) {
display_entry(mem_ctx,
&reply->message.replication.info.reply.names[j]);
}
}
done:
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;
name.name = lp_parm_string(-1, "torture", "host");
name.type = NBT_NAME_SERVER;
name.scope = NULL;
/* do an initial name resolution to find its IP */
status = resolve_name(&name, mem_ctx, &address);
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 &= nbt_test_wins_replication(mem_ctx, address);
talloc_free(mem_ctx);
return ret;
}
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