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windows-nt/Source/XPSP1/NT/net/wins/netsh/srvrmon.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1998 Microsoft Corporation
Module Name:
Routing\Netsh\wins\srvrmon.c
Abstract:
WINS Server Command dispatcher.
Created by:
Shubho Bhattacharya(a-sbhatt) on 12/14/98
--*/
#include "precomp.h"
LPWSTR g_ServerNameUnicode = NULL;
LPSTR g_ServerNameAnsi = NULL;
CHAR g_ServerIpAddressAnsiString[MAX_IP_STRING_LEN+1] = {'\0'};
WCHAR g_ServerIpAddressUnicodeString[MAX_IP_STRING_LEN+1] = {L'\0'};
HKEY g_hServerRegKey = NULL;
WCHAR g_ServerNetBiosName[MAX_COMPUTER_NAME_LEN] = {L'\0'};
handle_t g_hBind = NULL;
WINSINTF_BIND_DATA_T g_BindData;
BOOL g_fServer = FALSE;
CMD_ENTRY g_SrvrAddCmdTable[] =
{
CREATE_CMD_ENTRY(SRVR_ADD_NAME, HandleSrvrAddName),
CREATE_CMD_ENTRY(SRVR_ADD_PARTNER, HandleSrvrAddPartner),
CREATE_CMD_ENTRY(SRVR_ADD_PNGSERVER, HandleSrvrAddPersona),
CREATE_CMD_ENTRY(SRVR_ADD_PGSERVER, HandleSrvrAddPersona)
};
CMD_ENTRY g_SrvrCheckCmdTable[] =
{
CREATE_CMD_ENTRY(SRVR_CHECK_DATABASE, HandleSrvrCheckDatabase),
CREATE_CMD_ENTRY(SRVR_CHECK_NAME, HandleSrvrCheckName),
CREATE_CMD_ENTRY(SRVR_CHECK_VERSION, HandleSrvrCheckVersion),
};
CMD_ENTRY g_SrvrDeleteCmdTable[] =
{
CREATE_CMD_ENTRY(SRVR_DELETE_NAME, HandleSrvrDeleteName),
CREATE_CMD_ENTRY(SRVR_DELETE_PARTNER, HandleSrvrDeletePartner),
CREATE_CMD_ENTRY(SRVR_DELETE_RECORDS, HandleSrvrDeleteRecords),
CREATE_CMD_ENTRY(SRVR_DELETE_WINS, HandleSrvrDeleteWins),
CREATE_CMD_ENTRY(SRVR_DELETE_PNGSERVER, HandleSrvrDeletePersona),
CREATE_CMD_ENTRY(SRVR_DELETE_PGSERVER, HandleSrvrDeletePersona)
};
CMD_ENTRY g_SrvrInitCmdTable[] =
{
CREATE_CMD_ENTRY(SRVR_INIT_BACKUP, HandleSrvrInitBackup),
CREATE_CMD_ENTRY(SRVR_INIT_IMPORT, HandleSrvrInitImport),
CREATE_CMD_ENTRY(SRVR_INIT_PULL, HandleSrvrInitPull),
CREATE_CMD_ENTRY(SRVR_INIT_PULLRANGE, HandleSrvrInitPullrange),
CREATE_CMD_ENTRY(SRVR_INIT_PUSH, HandleSrvrInitPush),
CREATE_CMD_ENTRY(SRVR_INIT_REPLICATE, HandleSrvrInitReplicate),
CREATE_CMD_ENTRY(SRVR_INIT_RESTORE, HandleSrvrInitRestore),
CREATE_CMD_ENTRY(SRVR_INIT_SCAVENGE, HandleSrvrInitScavenge),
CREATE_CMD_ENTRY(SRVR_INIT_SEARCH, HandleSrvrInitSearch),
};
CMD_ENTRY g_SrvrResetCmdTable[] =
{
CREATE_CMD_ENTRY(SRVR_RESET_COUNTER, HandleSrvrResetCounter),
};
CMD_ENTRY g_SrvrSetCmdTable[] =
{
CREATE_CMD_ENTRY(SRVR_SET_AUTOPARTNERCONFIG, HandleSrvrSetAutopartnerconfig),
CREATE_CMD_ENTRY(SRVR_SET_BACKUPPATH, HandleSrvrSetBackuppath),
CREATE_CMD_ENTRY(SRVR_SET_BURSTPARAM, HandleSrvrSetBurstparam),
CREATE_CMD_ENTRY(SRVR_SET_DEFAULTPARAM, HandleSrvrSetDefaultparam),
CREATE_CMD_ENTRY(SRVR_SET_LOGPARAM, HandleSrvrSetLogparam),
CREATE_CMD_ENTRY(SRVR_SET_MIGRATEFLAG, HandleSrvrSetMigrateflag),
CREATE_CMD_ENTRY(SRVR_SET_NAMERECORD, HandleSrvrSetNamerecord),
CREATE_CMD_ENTRY(SRVR_SET_PERIODICDBCHECKING, HandleSrvrSetPeriodicdbchecking),
CREATE_CMD_ENTRY(SRVR_SET_PULLPERSISTENTCONNECTION, HandleSrvrSetPullpersistentconnection),
CREATE_CMD_ENTRY(SRVR_SET_PUSHPERSISTENTCONNECTION, HandleSrvrSetPushpersistentconnection),
CREATE_CMD_ENTRY(SRVR_SET_PULLPARAM, HandleSrvrSetPullparam),
CREATE_CMD_ENTRY(SRVR_SET_PUSHPARAM, HandleSrvrSetPushparam),
CREATE_CMD_ENTRY(SRVR_SET_REPLICATEFLAG, HandleSrvrSetReplicateflag),
CREATE_CMD_ENTRY(SRVR_SET_STARTVERSION, HandleSrvrSetStartversion),
CREATE_CMD_ENTRY(SRVR_SET_PGMODE, HandleSrvrSetPersMode)
};
CMD_ENTRY g_SrvrShowCmdTable[] =
{
CREATE_CMD_ENTRY(SRVR_SHOW_DOMAIN, HandleSrvrShowDomain),
CREATE_CMD_ENTRY(SRVR_SHOW_DATABASE, HandleSrvrShowDatabase),
CREATE_CMD_ENTRY(SRVR_SHOW_INFO, HandleSrvrShowInfo),
CREATE_CMD_ENTRY(SRVR_SHOW_NAME, HandleSrvrShowName),
CREATE_CMD_ENTRY(SRVR_SHOW_PARTNER, HandleSrvrShowPartner),
CREATE_CMD_ENTRY(SRVR_SHOW_PARTNERPROPERTIES, HandleSrvrShowPartnerproperties),
CREATE_CMD_ENTRY(SRVR_SHOW_PULLPARTNERPROPERTIES, HandleSrvrShowPullpartnerproperties),
CREATE_CMD_ENTRY(SRVR_SHOW_PUSHPARTNERPROPERTIES, HandleSrvrShowPushpartnerproperties),
CREATE_CMD_ENTRY(SRVR_SHOW_RECCOUNT, HandleSrvrShowReccount),
CREATE_CMD_ENTRY(SRVR_SHOW_RECBYVERSION, HandleSrvrShowRecbyversion),
CREATE_CMD_ENTRY(SRVR_SHOW_SERVER, HandleSrvrShowServer),
CREATE_CMD_ENTRY(SRVR_SHOW_SERVERSTATISTICS, HandleSrvrShowStatistics),
CREATE_CMD_ENTRY(SRVR_SHOW_VERSION, HandleSrvrShowVersion),
CREATE_CMD_ENTRY(SRVR_SHOW_VERSIONMAP, HandleSrvrShowVersionmap),
};
CMD_GROUP_ENTRY g_SrvrCmdGroups[] =
{
CREATE_CMD_GROUP_ENTRY(GROUP_ADD, g_SrvrAddCmdTable),
CREATE_CMD_GROUP_ENTRY(GROUP_CHECK, g_SrvrCheckCmdTable),
CREATE_CMD_GROUP_ENTRY(GROUP_DELETE, g_SrvrDeleteCmdTable),
CREATE_CMD_GROUP_ENTRY(GROUP_INIT, g_SrvrInitCmdTable),
CREATE_CMD_GROUP_ENTRY(GROUP_RESET, g_SrvrResetCmdTable),
CREATE_CMD_GROUP_ENTRY(GROUP_SET, g_SrvrSetCmdTable),
CREATE_CMD_GROUP_ENTRY(GROUP_SHOW, g_SrvrShowCmdTable),
};
CMD_ENTRY g_SrvrCmds[] =
{
CREATE_CMD_ENTRY(WINS_DUMP, HandleSrvrDump),
CREATE_CMD_ENTRY(WINS_HELP1, HandleSrvrHelp),
CREATE_CMD_ENTRY(WINS_HELP2, HandleSrvrHelp),
CREATE_CMD_ENTRY(WINS_HELP3, HandleSrvrHelp),
CREATE_CMD_ENTRY(WINS_HELP4, HandleSrvrHelp),
};
ULONG g_ulSrvrNumTopCmds = sizeof(g_SrvrCmds)/sizeof(CMD_ENTRY);
ULONG g_ulSrvrNumGroups = sizeof(g_SrvrCmdGroups)/sizeof(CMD_GROUP_ENTRY);
DWORD
WINAPI
SrvrCommit(
IN DWORD dwAction
)
{
BOOL bCommit, bFlush = FALSE;
switch(dwAction)
{
case NETSH_COMMIT:
{
if(g_bCommit)
{
return NO_ERROR;
}
g_bCommit = TRUE;
break;
}
case NETSH_UNCOMMIT:
{
g_bCommit = FALSE;
return NO_ERROR;
}
case NETSH_SAVE:
{
if(g_bCommit)
{
return NO_ERROR;
}
break;
}
case NETSH_FLUSH:
{
//
// Action is a flush. Srvr current state is commit, then
// nothing to be done.
//
if(g_bCommit)
{
return NO_ERROR;
}
bFlush = TRUE;
break;
}
default:
{
return NO_ERROR;
}
}
//
// Switched to commit mode. So set all valid info in the
// strutures. Free memory and invalidate the info.
//
return NO_ERROR;
}
DWORD
WINAPI
SrvrMonitor(
IN LPCWSTR pwszMachine,
IN OUT LPWSTR *ppwcArguments,
IN DWORD dwArgCount,
IN DWORD dwFlags,
IN LPCVOID pvData,
OUT LPWSTR pwcNewContext
)
{
DWORD dwError = NO_ERROR;
DWORD dwIndex, i, j, k;
BOOL bFound = FALSE;
PFN_HANDLE_CMD pfnHandler = NULL;
PNS_CONTEXT_ENTRY_FN pfnHelperEntryPt;
PNS_CONTEXT_DUMP_FN pfnHelperDumpPt;
WCHAR wcSvrTemp[MAX_IP_STRING_LEN+1] = {L'\0'};
BOOL fTemp = FALSE;
DWORD dwNumMatched;
DWORD dwCmdHelpToken = 0;
if(dwArgCount is 1)
{
//Hmm! Hasn't passed any Server Info. Set the server to the value pwsRouter
WCHAR ServerInfo[1000] = L"\\\\";
if( pwszMachine and
wcslen(pwszMachine) > 2 and
wcsncmp(pwszMachine, L"\\\\", 2) and
IsIpAddress(pwszMachine) is FALSE )
{
wcscpy(&ServerInfo[2], pwszMachine );
pwszMachine = ServerInfo;
}
if( FALSE is SetServerInfo(pwszMachine) )
{
return GetLastError();
}
else
{
// wcscpy(pwcNewContext, L"wins server");
g_fServer = TRUE;
return ERROR_CONTEXT_SWITCH;
}
}
dwIndex = 1;
//If it is a help for server command
if( IsHelpToken(ppwcArguments[dwIndex]) is TRUE and
g_fServer is FALSE )
{
DisplayMessage(g_hModule, HLP_WINS_CONTEXT_SERVER_EX);
dwError = NO_ERROR;
goto CleanUp;
}
//Is it a servername or address?
if( IsValidServer(ppwcArguments[dwIndex]) )
{
if( g_fServer is TRUE and
dwArgCount > 2 )
{
wcscpy(wcSvrTemp, g_ServerIpAddressUnicodeString);
fTemp = TRUE;
}
if( FALSE is SetServerInfo(ppwcArguments[dwIndex]) )
{
dwError = GetLastError();
goto CleanUp;
}
pwcNewContext[wcslen(pwcNewContext)- wcslen(ppwcArguments[dwIndex]) -1 ] = L'\0';
dwIndex++;
g_fServer = TRUE;
}
else if( g_fServer is FALSE )
{
WCHAR ServerInfo[1000] = L"\\\\";
if( pwszMachine and
wcslen(pwszMachine) > 2 and
wcsncmp(pwszMachine, L"\\\\", 2) and
IsIpAddress(pwszMachine) is FALSE )
{
wcscpy(&ServerInfo[2], pwszMachine );
pwszMachine = ServerInfo;
}
if( FALSE is SetServerInfo(pwszMachine) )
{
dwError = GetLastError();
goto CleanUp;
}
g_fServer = TRUE;
}
if( dwIndex >= dwArgCount )
{
dwError = ERROR_CONTEXT_SWITCH;
//wcscpy(pwcNewContext, L"wins server");
goto CleanUp;
}
//Is it a top level(non Group command)?
for(i=0; i<g_ulSrvrNumTopCmds; i++)
{
if(MatchToken(ppwcArguments[dwIndex],
g_SrvrCmds[i].pwszCmdToken))
{
bFound = TRUE;
pfnHandler = g_SrvrCmds[i].pfnCmdHandler;
dwCmdHelpToken = g_SrvrCmds[i].dwCmdHlpToken;
dwIndex++;
break;
}
}
if(bFound)
{
if(dwArgCount > 3 && IsHelpToken(ppwcArguments[dwIndex]))
{
DisplayMessage(g_hModule, dwCmdHelpToken);
dwError = NO_ERROR;
goto CleanUp;
}
dwIndex++;
dwError = (*pfnHandler)(pwszMachine, ppwcArguments, dwIndex, dwArgCount,
dwFlags, pvData, &bFound);
goto CleanUp;
}
bFound = FALSE;
//It is not a non Group Command. Then is it a config command for the manager?
for(i = 0; (i < g_ulSrvrNumGroups) and !bFound; i++)
{
if(MatchToken(ppwcArguments[dwIndex],
g_SrvrCmdGroups[i].pwszCmdGroupToken))
{
//
// Command matched entry i, so look at the table of sub commands
// for this command
//
if( dwArgCount > dwIndex+1 )
{
for (j = 0; j < g_SrvrCmdGroups[i].ulCmdGroupSize; j++)
{
if (MatchCmdLine(ppwcArguments+dwIndex,
dwArgCount - 1,
g_SrvrCmdGroups[i].pCmdGroup[j].pwszCmdToken,
&dwNumMatched))
{
bFound = TRUE;
pfnHandler = g_SrvrCmdGroups[i].pCmdGroup[j].pfnCmdHandler;
dwCmdHelpToken = g_SrvrCmdGroups[i].pCmdGroup[j].dwCmdHlpToken;
//
// break out of the for(j) loop
//
dwIndex+=dwNumMatched;
break;
}
}
}
if(!bFound)
{
//
// We matched the command group token but none of the
// sub commands
//
DisplayMessage(g_hModule,
EMSG_WINS_INCOMPLETE_COMMAND);
for (j = 0; j < g_SrvrCmdGroups[i].ulCmdGroupSize; j++)
{
DisplayMessage(g_hModule,
g_SrvrCmdGroups[i].pCmdGroup[j].dwShortCmdHelpToken);
DisplayMessage(g_hModule, WINS_FORMAT_LINE);
}
dwError = ERROR_INVALID_PARAMETER;
goto CleanUp;
}
else
{
//
// quit the for(i)
//
break;
}
}
}
if (!bFound)
{
//
// Command not found.
//
if( _wcsicmp(ppwcArguments[dwIndex], L"..") is 0 )
{
if(g_ServerNameUnicode)
{
WinsFreeMemory(g_ServerNameUnicode);
g_ServerNameUnicode = NULL;
}
memset(g_ServerIpAddressUnicodeString, 0x00, (MAX_IP_STRING_LEN+1)*sizeof(WCHAR));
memset(g_ServerIpAddressAnsiString, 0x00, (MAX_IP_STRING_LEN+1)*sizeof(CHAR));
g_fServer = FALSE;
}
dwError = ERROR_CMD_NOT_FOUND;
goto CleanUp;
}
//
// See if it is a request for help.
//
if (dwNumMatched < (dwArgCount - 1) and
wcslen(ppwcArguments[dwNumMatched+1]) > 0 and
IsHelpToken(ppwcArguments[dwNumMatched + 1]))
{
DisplayMessage(g_hModule, dwCmdHelpToken);
dwError = NO_ERROR;
goto CleanUp;
}
//
// Call the parsing routine for the command
//
dwError = (*pfnHandler)(pwszMachine, ppwcArguments, dwIndex,
dwArgCount, dwFlags, pvData, &bFound);
if( dwError is ERROR_CONTEXT_SWITCH )
{
goto CleanUp;
}
CleanUp:
if( fTemp )
{
fTemp = SetServerInfo(wcSvrTemp);
}
return dwError;
}
DWORD
WINAPI
SrvrUnInit(
IN DWORD dwReserved
)
{
return NO_ERROR;
}
BOOL
SetServerInfo(
IN LPCWSTR pwszServerInfo
)
{
BOOL fReturn = TRUE;
DWORD dwComputerNameLen = 0;
LPSTR pszComputerName = NULL;
LPWSTR pwszComputerName = NULL;
struct hostent * lpHostEnt = NULL;
BYTE pbAdd[4];
char szAdd[4];
DWORD dwHostName = 0;
DWORD dwIpAddress = 0;
DWORD i = 0, nLen = 0;
DWORD Status = 0;
DWORD Access = 0;
CHAR *pTemp = NULL,
*pTemp1 = NULL;
DWORD dwTempLen = 0;
CHAR cTempIp[MAX_IP_STRING_LEN+1] = {L'\0'};
WCHAR wTempIp[MAX_IP_STRING_LEN+1] = {'\0'};
LPWSTR pwszTempServer = NULL;
LPSTR pszTempServer = NULL;
WCHAR wTempNetBios[MAX_COMPUTER_NAME_LEN] = {L'\0'};
handle_t hTempBind = NULL;
WINSINTF_BIND_DATA_T TempBindData;
LPWSTR pwsz = NULL;
LPSTR psz = NULL;
if( g_ServerNameUnicode isnot NULL and
IsIpAddress(g_ServerIpAddressUnicodeString) is TRUE )
{
strcpy(cTempIp, g_ServerIpAddressAnsiString);
wcscpy(wTempIp, g_ServerIpAddressUnicodeString);
pwszTempServer = g_ServerNameUnicode;
pszTempServer = g_ServerNameAnsi;
wcscpy(wTempNetBios, g_ServerNetBiosName);
}
memset(g_ServerNetBiosName, 0x00, MAX_COMPUTER_NAME_LEN*sizeof(WCHAR));
g_ServerNetBiosName[0] = L'\\';
g_ServerNetBiosName[1] = L'\\';
if( pwszServerInfo is NULL )
{
if( !GetComputerNameEx(ComputerNameDnsFullyQualified,
NULL,
&dwComputerNameLen) )
{
pwszComputerName = WinsAllocateMemory((dwComputerNameLen+1)*sizeof(WCHAR));
if(pwszComputerName is NULL)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
fReturn = FALSE;
goto RETURN;
}
dwComputerNameLen++;
if( !GetComputerNameEx(ComputerNameDnsFullyQualified,
pwszComputerName,
&dwComputerNameLen) )
{
fReturn = FALSE;
goto RETURN;
}
}
else
{
fReturn = FALSE;
goto RETURN;
}
}
else //might be a computer name or IP address. Determine what.
{
if( wcslen(pwszServerInfo) > 2 and
_wcsnicmp(pwszServerInfo, L"\\\\", 2) is 0 )
{
pwszComputerName = WinsAllocateMemory((wcslen(pwszServerInfo) - 1)*sizeof(WCHAR));
if( pwszComputerName is NULL )
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
fReturn = FALSE;
goto RETURN;
}
memcpy(pwszComputerName,
(pwszServerInfo+2),
(wcslen(pwszServerInfo) - 1)*sizeof(WCHAR));
}
else if( IsIpAddress(pwszServerInfo) is TRUE ) //it is an IP Address
{
memset(g_ServerIpAddressUnicodeString, 0x00,
(MAX_IP_STRING_LEN+1)*sizeof(WCHAR));
wcscpy(g_ServerIpAddressUnicodeString,
pwszServerInfo);
memset(g_ServerIpAddressAnsiString, 0x00,
(MAX_IP_STRING_LEN+1)*sizeof(CHAR));
psz = WinsUnicodeToAnsi(g_ServerIpAddressUnicodeString, NULL);
if( psz )
{
strcpy(g_ServerIpAddressAnsiString, psz);
WinsFreeMemory(psz);
psz = NULL;
}
dwIpAddress = inet_addr(g_ServerIpAddressAnsiString);
lpHostEnt = gethostbyaddr((char *)&dwIpAddress, 4, AF_INET);
if( lpHostEnt is NULL )
{
DisplayMessage(g_hModule, EMSG_WINS_UNKNOWN_SERVER);
fReturn = FALSE;
goto RETURN;
}
dwHostName = strlen(lpHostEnt->h_name);
g_ServerNameAnsi = WinsAllocateMemory(dwHostName+1);
if (g_ServerNameAnsi == NULL)
goto RETURN;
strcpy(g_ServerNameAnsi, lpHostEnt->h_name);
g_ServerNameUnicode = WinsAllocateMemory((dwHostName+1)*sizeof(WCHAR));
wcscpy(g_ServerNameUnicode, WinsAnsiToUnicode(lpHostEnt->h_name, NULL));
//Bind the server
if( hTempBind )
{
//Unbind any previous server
WinsUnbind(&TempBindData, hTempBind);
hTempBind = NULL;
}
TempBindData.fTcpIp = TRUE;
TempBindData.pServerAdd = (LPBYTE)g_ServerIpAddressUnicodeString;
TempBindData.pPipeName = (LPBYTE)g_ServerNameUnicode;
hTempBind = WinsBind(&TempBindData);
if (hTempBind == NULL)
{
DisplayMessage(g_hModule,
EMSG_WINS_BIND_FAILED,
g_ServerNameUnicode);
fReturn = FALSE;
goto RETURN;
}
//Make sure this is the correct address for the WINS
{
WINSINTF_ADD_T WinsAdd = {0};
UCHAR pName[256] = {'\0'};
Status = WinsGetNameAndAdd(hTempBind,
&WinsAdd,
pName);
if( Status is NO_ERROR )
{
LPWSTR pAdd = IpAddressToString(WinsAdd.IPAdd);
if( pAdd is NULL )
{
fReturn = FALSE;
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
goto RETURN;
}
wcscpy(g_ServerIpAddressUnicodeString,
pAdd);
psz = WinsUnicodeToAnsi(g_ServerIpAddressUnicodeString, NULL);
if( psz )
{
strcpy(g_ServerIpAddressAnsiString, psz );
WinsFreeMemory(psz);
psz = NULL;
}
pwsz = WinsAnsiToUnicode(pName, NULL);
if( pwsz )
{
wcscpy( g_ServerNetBiosName+2, g_ServerIpAddressUnicodeString);
WinsFreeMemory(pwsz);
pwsz = NULL;
}
else
{
DisplayMessage(g_hModule,
EMSG_WINS_OUT_OF_MEMORY);
fReturn = FALSE;
WinsFreeMemory(pAdd);
pAdd = NULL;
goto RETURN;
}
WinsFreeMemory(pAdd);
pAdd = NULL;
}
else
{
DisplayErrorMessage(EMSG_WINS_VERIFY_ADDRESS,
Status);
}
}
//find out what type of access do we have
Access = WINS_NO_ACCESS;
Status = WinsCheckAccess(hTempBind, &Access);
if( Status is RPC_S_PROCNUM_OUT_OF_RANGE )
{
DisplayMessage(g_hModule,
EMSG_ACCESS_NOT_DETERMINED,
g_ServerNameUnicode);
if( g_hBind )
{
WinsUnbind(&g_BindData, g_hBind);
}
g_hBind = hTempBind;
g_BindData = TempBindData;
fReturn = TRUE;
goto RETURN;
}
else if (WINSINTF_SUCCESS == Status)
{
DisplayMessage(g_hModule,
MSG_WINS_ACCESS,
(Access ? (Access == WINS_CONTROL_ACCESS ? wszReadwrite : wszRead )
: wszNo ),
g_ServerNameUnicode);
if( Access is WINS_NO_ACCESS )
{
fReturn = FALSE;
goto RETURN;
}
if( g_hBind )
{
WinsUnbind(&g_BindData, g_hBind);
}
g_hBind = hTempBind;
g_BindData = TempBindData;
fReturn = TRUE;
goto RETURN;
}
else
{
DisplayErrorMessage(EMSG_WINS_GETSTATUS_FAILED,
Status);
{
fReturn = FALSE;
goto RETURN;
}
}
fReturn = TRUE;
goto RETURN;
}
}
//Now process the Computer name and convert it to ANSI because
//gethostbyname requires ANSI character string.
{
int dw = 0;
dw = WideCharToMultiByte(CP_ACP,
0,
pwszComputerName,
wcslen(pwszComputerName),
pszComputerName,
0,
NULL,
NULL);
if( dw is 0 )
{
fReturn = FALSE;
return FALSE;
}
pszComputerName = WinsAllocateMemory((dw+1)*sizeof(CHAR));
if( pszComputerName is NULL )
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
fReturn = FALSE;
goto RETURN;
}
dw = WideCharToMultiByte(CP_ACP,
0,
pwszComputerName,
wcslen(pwszComputerName),
pszComputerName,
dw+1,
NULL,
NULL);
if( dw is 0 )
{
fReturn = FALSE;
goto RETURN;
}
}
//Now get the server IP Address
lpHostEnt = gethostbyname(pszComputerName);
//Not a valid server name
if( lpHostEnt is NULL )
{
DisplayMessage(g_hModule, EMSG_WINS_INVALID_COMPUTERNAME);
if( pszComputerName )
{
WinsFreeMemory(pszComputerName);
pszComputerName = NULL;
}
fReturn = FALSE;
goto RETURN;
}
//Get the IP Address from the returned struct...
memcpy(pbAdd, lpHostEnt->h_addr_list[0], 4);
nLen = 0;
for( i=0; i<4; i++)
{
_itoa((int)pbAdd[i], szAdd, 10);
memcpy(g_ServerIpAddressAnsiString+nLen, szAdd, strlen(szAdd));
nLen += strlen(szAdd);
*(g_ServerIpAddressAnsiString+nLen) = '.';
nLen++;
}
*(g_ServerIpAddressAnsiString+nLen-1) = '\0';
dwIpAddress = WinsDottedStringToIpAddress(g_ServerIpAddressAnsiString);
dwHostName = strlen(g_ServerIpAddressAnsiString);
//Convert IP Address to a Unicode string and store it to the global variable.
memset(g_ServerIpAddressUnicodeString, 0x00, (MAX_IP_STRING_LEN+1)*sizeof(WCHAR));
pwsz = WinsAnsiToUnicode(g_ServerIpAddressAnsiString, NULL);
if( pwsz )
{
wcscpy(g_ServerIpAddressUnicodeString, pwsz);
WinsFreeMemory(pwsz);
pwsz = NULL;
}
else
{
DisplayMessage(g_hModule,
EMSG_WINS_OUT_OF_MEMORY);
fReturn = FALSE;
goto RETURN;
}
g_ServerNameAnsi = WinsAllocateMemory(strlen(lpHostEnt->h_name)+1);
g_ServerNameUnicode = WinsAllocateMemory((strlen(lpHostEnt->h_name) + 1)*sizeof(WCHAR));
if( ( g_ServerNameUnicode is NULL ) or
( g_ServerNameAnsi is NULL ) )
{
DisplayMessage(g_hModule, EMSG_WINS_NOT_ENOUGH_MEMORY);
if( pszComputerName )
{
WinsFreeMemory(pszComputerName);
pszComputerName = NULL;
}
if( pwszComputerName )
{
WinsFreeMemory(pwszComputerName);
pwszComputerName = NULL;
}
fReturn = FALSE;
goto RETURN;
}
strcpy(g_ServerNameAnsi, lpHostEnt->h_name);
{
int dw = 0;
dw = MultiByteToWideChar(CP_ACP,
0,
lpHostEnt->h_name,
strlen(lpHostEnt->h_name),
g_ServerNameUnicode,
(strlen(lpHostEnt->h_name)+1)*sizeof(WCHAR));
if ( dw = 0 )
{
fReturn = FALSE;
goto RETURN;
}
}
//Bind the server
TempBindData.fTcpIp = TRUE;
TempBindData.pServerAdd = (LPBYTE)g_ServerIpAddressUnicodeString;
TempBindData.pPipeName = (LPBYTE)g_ServerNameUnicode;
hTempBind = WinsBind(&TempBindData);
if (hTempBind == NULL)
{
DisplayMessage(g_hModule,
EMSG_WINS_BIND_FAILED,
g_ServerIpAddressUnicodeString);
SetLastError(ERROR_INVALID_PARAMETER);
fReturn = FALSE;
goto RETURN;
}
//Make sure this is the correct address for the WINS
{
WINSINTF_ADD_T WinsAdd = {0};
UCHAR pName[256] = {'\0'};
Status = WinsGetNameAndAdd(hTempBind,
&WinsAdd,
pName);
if( Status is NO_ERROR )
{
LPWSTR pAdd = IpAddressToString(WinsAdd.IPAdd);
if( pAdd is NULL )
{
fReturn = FALSE;
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
goto RETURN;
}
wcscpy(g_ServerIpAddressUnicodeString,
pAdd);
psz = WinsUnicodeToOem(pAdd, NULL);
if( psz )
{
strcpy(g_ServerIpAddressAnsiString, psz);
WinsFreeMemory(psz);
psz = NULL;
}
pwsz = WinsOemToUnicode(pName, NULL);
if( pwsz )
{
wcscpy( g_ServerNetBiosName+2, g_ServerIpAddressUnicodeString);
WinsFreeMemory(pwsz);
pwsz = NULL;
}
else
{
DisplayMessage(g_hModule,
EMSG_WINS_OUT_OF_MEMORY);
fReturn = FALSE;
goto RETURN;
}
WinsFreeMemory(pAdd);
pAdd = NULL;
}
else
{
DisplayErrorMessage(EMSG_WINS_VERIFY_ADDRESS,
Status);
}
}
//find out what type of access do we have
Access = WINS_NO_ACCESS;
Status = WinsCheckAccess(hTempBind, &Access);
if( Status is RPC_S_PROCNUM_OUT_OF_RANGE )
{
DisplayMessage(g_hModule,
EMSG_ACCESS_NOT_DETERMINED,
g_ServerNameUnicode);
if( g_hBind )
{
WinsUnbind(&g_BindData, g_hBind);
}
g_hBind = hTempBind;
g_BindData = TempBindData;
fReturn = TRUE;
goto RETURN;
}
else if (WINSINTF_SUCCESS == Status)
{
DisplayMessage(g_hModule,
MSG_WINS_ACCESS,
(Access ? (Access == WINS_CONTROL_ACCESS ? wszReadwrite : wszRead )
: wszNo ),
g_ServerNameUnicode);
if( Access is WINS_NO_ACCESS )
{
fReturn = FALSE;
goto RETURN;
}
if( g_hBind )
{
WinsUnbind(&g_BindData, g_hBind);
}
g_hBind = hTempBind;
g_BindData = TempBindData;
fReturn = TRUE;
goto RETURN;
}
else
{
DisplayErrorMessage(EMSG_WINS_GETSTATUS_FAILED,
Status);
fReturn = FALSE;
goto RETURN;
}
RETURN:
if( pszComputerName)
{
WinsFreeMemory(pszComputerName);
pszComputerName = NULL;
}
if( pwszComputerName )
{
WinsFreeMemory(pwszComputerName);
pwszComputerName = NULL;
}
if( pTemp1 )
{
WinsFreeMemory(pTemp1);
pTemp1 = NULL;
}
if( fReturn is FALSE )
{
wcscpy(g_ServerIpAddressUnicodeString, wTempIp);
strcpy(g_ServerIpAddressAnsiString, cTempIp);
g_ServerNameUnicode = pwszTempServer;
g_ServerNameAnsi = pszTempServer;
wcscpy(g_ServerNetBiosName, wTempNetBios);
}
return fReturn;
}
Reference in a new issue Copy permalink