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1580 lines
33 KiB
1580 lines
33 KiB
/*++
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Copyright (c) 1994 Microsoft Corporation
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Module Name:
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common.c
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Abstract:
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This module contains miscellaneous utility routines used by the
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DHCP server service. Code is hacked from convert.c
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Author:
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Shubho Bhattacharya (a-sbhatt) 11/17/98
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Revision History:
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--*/
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#include <precomp.h>
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WCHAR *messages[] = {
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L"success",
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L"name not found",
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L"no response",
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L"out of memory",
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L"bad ip address",
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L"host not found",
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L"host address not verified",
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L"invalid argument",
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L"failed to open NBT driver"
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};
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SOCKET sd;
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WSADATA WsaData;
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u_long NonBlocking = 1;
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int NumWinServers=0;
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int NumNBNames=0;
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LPWSTR
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WinsAnsiToUnicode(
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IN LPCSTR Ansi,
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IN OUT LPWSTR Unicode
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)
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{
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ANSI_STRING AnsiString;
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UNICODE_STRING UnicodeString;
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RtlInitString( &AnsiString, Ansi );
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UnicodeString.MaximumLength =
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(USHORT)RtlAnsiStringToUnicodeSize( &AnsiString );
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if( Unicode == NULL ) {
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UnicodeString.Buffer =
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WinsAllocateMemory( UnicodeString.MaximumLength );
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}
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else {
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UnicodeString.Buffer = Unicode;
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}
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if ( UnicodeString.Buffer == NULL ) {
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return NULL;
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}
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if(!NT_SUCCESS( RtlAnsiStringToUnicodeString( &UnicodeString,
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&AnsiString,
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FALSE))){
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if( Unicode == NULL ) {
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WinsFreeMemory( UnicodeString.Buffer );
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UnicodeString.Buffer = NULL;
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}
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return NULL;
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}
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return UnicodeString.Buffer;
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}
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LPSTR
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WinsUnicodeToAnsi(
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IN LPCWSTR Unicode,
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IN OUT LPSTR Ansi
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)
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{
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ANSI_STRING AnsiString;
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UNICODE_STRING UnicodeString;
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RtlInitUnicodeString( &UnicodeString, Unicode );
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AnsiString.MaximumLength =
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(USHORT) RtlUnicodeStringToAnsiSize( &UnicodeString );
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if( Ansi == NULL )
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{
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AnsiString.Buffer = WinsAllocateMemory( AnsiString.MaximumLength );
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}
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else
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{
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AnsiString.Buffer = Ansi;
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}
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if ( AnsiString.Buffer == NULL )
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{
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return NULL;
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}
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if(!NT_SUCCESS( RtlUnicodeStringToAnsiString( &AnsiString,
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&UnicodeString,
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FALSE))){
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if( Ansi == NULL ) {
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WinsFreeMemory( AnsiString.Buffer );
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AnsiString.Buffer = NULL;
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}
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return NULL;
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}
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return AnsiString.Buffer;
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}
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LPSTR
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WinsAnsiToOem(
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IN LPCSTR Ansi
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)
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{
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LPSTR Oem = NULL;
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LPWSTR Unicode = NULL;
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Unicode = WinsAnsiToUnicode(Ansi, NULL);
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if( Unicode is NULL )
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return NULL;
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Oem = WinsUnicodeToOem(Unicode, NULL);
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WinsFreeMemory(Unicode);
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Unicode = NULL;
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return Oem;
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}
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LPWSTR
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WinsOemToUnicodeN(
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IN LPCSTR Ansi,
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IN OUT LPWSTR Unicode,
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IN USHORT cChars
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)
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{
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OEM_STRING AnsiString;
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UNICODE_STRING UnicodeString;
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RtlInitString( &AnsiString, Ansi );
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UnicodeString.MaximumLength =
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cChars;
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if( Unicode == NULL ) {
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UnicodeString.Buffer =
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WinsAllocateMemory( UnicodeString.MaximumLength );
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}
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else {
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UnicodeString.Buffer = Unicode;
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}
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if ( UnicodeString.Buffer == NULL ) {
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return NULL;
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}
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if(!NT_SUCCESS( RtlOemStringToUnicodeString( &UnicodeString,
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&AnsiString,
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FALSE))){
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if( Unicode == NULL ) {
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WinsFreeMemory( UnicodeString.Buffer );
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UnicodeString.Buffer = NULL;
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}
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return NULL;
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}
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return UnicodeString.Buffer;
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}
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LPWSTR
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WinsOemToUnicode(
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IN LPCSTR Ansi,
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IN OUT LPWSTR Unicode
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)
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{
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OEM_STRING AnsiString;
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RtlInitString( &AnsiString, Ansi );
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return WinsOemToUnicodeN(
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Ansi,
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Unicode,
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(USHORT) RtlOemStringToUnicodeSize( &AnsiString )
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);
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}
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/*++
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Routine Description:
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Convert an OEM (zero terminated) string to the corresponding UNICODE
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string.
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Arguments:
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Ansi - Specifies the ASCII zero terminated string to convert.
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Unicode - Specifies the pointer to the unicode buffer. If this
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pointer is NULL then this routine allocates buffer using
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DhcpAllocateMemory and returns. The caller should freeup this
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memory after use by calling DhcpFreeMemory.
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Return Value:
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NULL - There was some error in the conversion.
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Otherwise, it returns a pointer to the zero terminated UNICODE string in
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an allocated buffer. The buffer can be freed using DhcpFreeMemory.
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--*/
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LPSTR
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WinsUnicodeToOem(
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IN LPCWSTR Unicode,
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IN OUT LPSTR Ansi
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)
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/*++
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Routine Description:
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Convert an UNICODE (zero terminated) string to the corresponding OEM
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string.
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Arguments:
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Ansi - Specifies the UNICODE zero terminated string to convert.
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Ansi - Specifies the pointer to the oem buffer. If this
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pointer is NULL then this routine allocates buffer using
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DhcpAllocateMemory and returns. The caller should freeup this
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memory after use by calling DhcpFreeMemory.
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Return Value:
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NULL - There was some error in the conversion.
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Otherwise, it returns a pointer to the zero terminated OEM string in
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an allocated buffer. The buffer can be freed using DhcpFreeMemory.
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--*/
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{
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OEM_STRING AnsiString;
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UNICODE_STRING UnicodeString;
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RtlInitUnicodeString( &UnicodeString, Unicode );
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AnsiString.MaximumLength =
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(USHORT) RtlUnicodeStringToOemSize( &UnicodeString );
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if( Ansi == NULL )
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{
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AnsiString.Buffer = WinsAllocateMemory( AnsiString.MaximumLength );
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}
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else
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{
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AnsiString.Buffer = Ansi;
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}
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if ( AnsiString.Buffer == NULL )
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{
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return NULL;
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}
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if(!NT_SUCCESS( RtlUnicodeStringToOemString( &AnsiString,
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&UnicodeString,
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FALSE))){
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if( Ansi == NULL ) {
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WinsFreeMemory( AnsiString.Buffer );
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AnsiString.Buffer = NULL;
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}
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return NULL;
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}
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return AnsiString.Buffer;
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}
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VOID
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WinsHexToString(
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OUT LPWSTR Buffer,
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IN const BYTE * HexNumber,
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IN DWORD Length
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)
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/*++
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Routine Description:
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This functions converts are arbitrary length hex number to a Unicode
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string. The string is not NUL terminated.
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Arguments:
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Buffer - A pointer to a buffer for the resultant Unicode string.
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The buffer must be at least Length * 2 characters in size.
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HexNumber - The hex number to convert.
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Length - The length of HexNumber, in bytes.
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Return Value:
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None.
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--*/
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{
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DWORD i;
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int j;
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for (i = 0; i < Length * 2; i+=2 ) {
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j = *HexNumber & 0xF;
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if ( j <= 9 ) {
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Buffer[i+1] = j + L'0';
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} else {
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Buffer[i+1] = j + L'A' - 10;
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}
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j = *HexNumber >> 4;
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if ( j <= 9 ) {
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Buffer[i] = j + L'0';
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} else {
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Buffer[i] = j + L'A' - 10;
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}
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HexNumber++;
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}
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return;
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}
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VOID
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WinsHexToAscii(
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OUT LPSTR Buffer,
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IN const BYTE * HexNumber,
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IN DWORD Length
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)
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/*++
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Routine Description:
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This functions converts are arbitrary length hex number to an ASCII
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string. The string is not NUL terminated.
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Arguments:
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Buffer - A pointer to a buffer for the resultant Unicode string.
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The buffer must be at least Length * 2 characters in size.
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HexNumber - The hex number to convert.
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Length - The length of HexNumber, in bytes.
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Return Value:
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None.
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--*/
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{
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DWORD i;
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int j;
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for (i = 0; i < Length; i+=1 ) {
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j = *HexNumber & 0xF;
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if ( j <= 9 ) {
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Buffer[i+1] = j + '0';
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} else {
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Buffer[i+1] = j + 'A' - 10;
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}
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j = *HexNumber >> 4;
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if ( j <= 9 ) {
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Buffer[i] = j + '0';
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} else {
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Buffer[i] = j + 'A' - 10;
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}
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HexNumber++;
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}
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return;
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}
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VOID
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WinsDecimalToString(
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OUT LPWSTR Buffer,
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IN BYTE Number
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)
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/*++
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Routine Description:
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This functions converts a single byte decimal digit to a 3 character
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Unicode string. The string not NUL terminated.
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Arguments:
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Buffer - A pointer to a buffer for the resultant Unicode string.
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The buffer must be at least 3 characters in size.
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Number - The number to convert.
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Return Value:
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None.
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--*/
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{
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Buffer[2] = Number % 10 + L'0';
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Number /= 10;
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Buffer[1] = Number % 10 + L'0';
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Number /= 10;
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Buffer[0] = Number + L'0';
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return;
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}
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DWORD
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WinsDottedStringToIpAddress(
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IN LPCSTR String
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)
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/*++
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Routine Description:
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This functions converts a dotted decimal form ASCII string to a
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Host order IP address.
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Arguments:
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String - The address to convert.
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Return Value:
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The corresponding IP address.
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--*/
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{
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struct in_addr addr;
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addr.s_addr = inet_addr( String );
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return( ntohl(*(LPDWORD)&addr) );
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}
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LPSTR
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WinsIpAddressToDottedString(
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IN DWORD IpAddress
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)
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/*++
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Routine Description:
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This functions converts a Host order IP address to a dotted decimal
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form ASCII string.
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Arguments:
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IpAddress - Host order IP Address.
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Return Value:
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String for IP Address.
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--*/
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{
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DWORD NetworkOrderIpAddress;
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NetworkOrderIpAddress = htonl(IpAddress);
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return(inet_ntoa( *(struct in_addr *)&NetworkOrderIpAddress));
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}
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#if DBG
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VOID
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WinsAssertFailed(
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IN LPCSTR FailedAssertion,
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IN LPCSTR FileName,
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IN DWORD LineNumber,
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IN LPCSTR Message
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)
|
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/*++
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Routine Description:
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Assertion failed.
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Arguments:
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FailedAssertion :
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FileName :
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LineNumber :
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Message :
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Return Value:
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none.
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--*/
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{
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#ifndef DHCP_NOASSERT
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RtlAssert(
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(LPVOID)FailedAssertion,
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(LPVOID)FileName,
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(ULONG) LineNumber,
|
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(PCHAR) Message);
|
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#endif
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WinsPrint(( 0, "Assert @ %s \n", FailedAssertion ));
|
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WinsPrint(( 0, "Assert Filename, %s \n", FileName ));
|
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WinsPrint(( 0, "Line Num. = %ld.\n", LineNumber ));
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WinsPrint(( 0, "Message is %s\n", Message ));
|
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|
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}
|
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|
|
VOID
|
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WinsPrintRoutine(
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IN DWORD DebugFlag,
|
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IN LPCSTR Format,
|
|
...
|
|
)
|
|
|
|
{
|
|
|
|
#define WSTRSIZE( wsz ) ( ( wcslen( wsz ) + 1 ) * sizeof( WCHAR ) )
|
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|
|
#define MAX_PRINTF_LEN 1024 // Arbitrary.
|
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|
|
va_list arglist;
|
|
char OutputBuffer[MAX_PRINTF_LEN];
|
|
ULONG length = 0;
|
|
|
|
//
|
|
// Put a the information requested by the caller onto the line
|
|
//
|
|
|
|
va_start(arglist, Format);
|
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length += (ULONG) vsprintf(&OutputBuffer[length], Format, arglist);
|
|
va_end(arglist);
|
|
|
|
#if DBG
|
|
WinsAssert(length <= MAX_PRINTF_LEN);
|
|
#endif //DBG
|
|
|
|
|
|
//
|
|
// Output to the debug terminal,
|
|
//
|
|
|
|
DbgPrint( "%s", OutputBuffer);
|
|
}
|
|
|
|
#endif // DBG
|
|
|
|
DWORD
|
|
CreateDumpFile(
|
|
IN LPCWSTR pwszName,
|
|
OUT PHANDLE phFile
|
|
)
|
|
{
|
|
HANDLE hFile;
|
|
|
|
*phFile = NULL;
|
|
|
|
hFile = CreateFileW(pwszName,
|
|
GENERIC_WRITE,
|
|
FILE_SHARE_READ | FILE_SHARE_DELETE,
|
|
NULL,
|
|
OPEN_ALWAYS,
|
|
FILE_ATTRIBUTE_NORMAL,
|
|
NULL);
|
|
|
|
if(hFile == INVALID_HANDLE_VALUE)
|
|
return GetLastError();
|
|
|
|
*phFile = hFile;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
VOID
|
|
CloseDumpFile(
|
|
HANDLE hFile
|
|
)
|
|
{
|
|
if( hFile )
|
|
CloseHandle(hFile);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
DWORD
|
|
WinsDottedStringToIpAddressW(
|
|
IN LPCWSTR pwszString
|
|
)
|
|
{
|
|
DWORD dwStrlen = 0;
|
|
DWORD dwLen = 0;
|
|
DWORD dwRes = INADDR_NONE;
|
|
LPSTR pszString = NULL;
|
|
if( pwszString == NULL )
|
|
return dwRes;
|
|
|
|
pszString = WinsUnicodeToOem(pwszString, NULL);
|
|
if( pszString )
|
|
{
|
|
dwRes = WinsDottedStringToIpAddress(pszString);
|
|
WinsFreeMemory(pszString);
|
|
pszString = NULL;
|
|
}
|
|
|
|
return dwRes;
|
|
}
|
|
|
|
|
|
LPWSTR
|
|
WinsIpAddressToDottedStringW(
|
|
DWORD IpAddress
|
|
)
|
|
{
|
|
DWORD dwStrlen = 0;
|
|
DWORD dwLen = 0;
|
|
DWORD dwRes = 0;
|
|
LPWSTR pwszString = NULL;
|
|
LPSTR pszString = NULL;
|
|
|
|
pszString = WinsIpAddressToDottedString(IpAddress);
|
|
|
|
pwszString = WinsOemToUnicode(pszString, NULL);
|
|
|
|
return pwszString;
|
|
}
|
|
|
|
BOOL
|
|
IsIpAddress(
|
|
IN LPCWSTR pwszAddress
|
|
)
|
|
{
|
|
LPSTR pszAdd = NULL;
|
|
LPSTR pszTemp = NULL;
|
|
|
|
|
|
if( IsBadStringPtr(pwszAddress, MAX_IP_STRING_LEN+1) is TRUE )
|
|
return FALSE;
|
|
if( wcslen(pwszAddress) < 3 )
|
|
return FALSE;
|
|
|
|
if( wcslen(pwszAddress) > 16 )
|
|
return FALSE;
|
|
pszAdd = WinsUnicodeToOem(pwszAddress, NULL);
|
|
|
|
if( pszAdd is NULL )
|
|
{
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
return FALSE;
|
|
}
|
|
|
|
pszTemp = strtok(pszAdd, ".");
|
|
while(pszTemp isnot NULL )
|
|
{
|
|
DWORD i=0;
|
|
|
|
for(i=0; i<strlen(pszTemp); i++)
|
|
{
|
|
if( tolower(pszTemp[i]) < L'0' or
|
|
tolower(pszTemp[i]) > L'9' )
|
|
return FALSE;
|
|
}
|
|
|
|
if( atol(pszTemp) < 0 or
|
|
atol(pszTemp) > 255 )
|
|
{
|
|
return FALSE;
|
|
}
|
|
pszTemp = strtok(NULL, ".");
|
|
}
|
|
|
|
|
|
if( INADDR_NONE is inet_addr(pszAdd) )
|
|
{
|
|
WinsFreeMemory(pszAdd);
|
|
pszAdd = NULL;
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
WinsFreeMemory(pszAdd);
|
|
pszAdd = NULL;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
BOOL
|
|
IsValidServer(
|
|
IN LPCWSTR pwszServer
|
|
)
|
|
{
|
|
|
|
struct hostent * lpHostEnt = NULL;
|
|
DWORD dwIpAddress = 0;
|
|
|
|
LPSTR pszServer = NULL;
|
|
|
|
if( pwszServer is NULL )
|
|
return FALSE;
|
|
|
|
pszServer = WinsUnicodeToAnsi(pwszServer, NULL);
|
|
|
|
if( pszServer is NULL )
|
|
{
|
|
DisplayMessage(g_hModule,
|
|
EMSG_WINS_OUT_OF_MEMORY);
|
|
return FALSE;
|
|
}
|
|
|
|
//Is it an IPAddress?
|
|
if( IsIpAddress(pwszServer) )
|
|
{
|
|
dwIpAddress = inet_addr(pszServer);
|
|
|
|
lpHostEnt = gethostbyaddr((char *)&dwIpAddress, 4, AF_INET);
|
|
}
|
|
else if( wcslen(pwszServer) > 2 and
|
|
_wcsnicmp(pwszServer, L"\\\\", 2) is 0 )
|
|
{
|
|
lpHostEnt = gethostbyname(pszServer+2);
|
|
|
|
}
|
|
|
|
WinsFreeMemory(pszServer);
|
|
|
|
return (lpHostEnt != NULL);
|
|
}
|
|
|
|
LPWSTR
|
|
MakeTimeString(
|
|
DWORD dwTime
|
|
)
|
|
{
|
|
LPWSTR pwszTime = NULL;
|
|
WCHAR wcHr[3] = {L'\0'},
|
|
wcMt[3] = {L'\0'},
|
|
wcSc[3] = {L'\0'};
|
|
DWORD dwHr = 0,
|
|
dwMt = 0,
|
|
dwSc = 0,
|
|
dw = 0;
|
|
|
|
pwszTime = WinsAllocateMemory(9*sizeof(WCHAR));
|
|
if( pwszTime )
|
|
{
|
|
for( dw=0; dw<8; dw++ )
|
|
pwszTime[dw] = L'0';
|
|
|
|
pwszTime[2] = pwszTime[5] = L':';
|
|
|
|
dwHr = dwTime/(60*60);
|
|
dwTime = dwTime - dwHr*60*60;
|
|
dwMt = dwTime/60;
|
|
dwTime = dwTime - dwMt*60;
|
|
dwSc = dwTime;
|
|
|
|
_itow((int)dwHr, wcHr, 10);
|
|
_itow((int)dwMt, wcMt, 10);
|
|
_itow((int)dwSc, wcSc, 10);
|
|
|
|
if( dwHr isnot 0 )
|
|
{
|
|
wcsncpy(pwszTime+2-wcslen(wcHr), wcHr, wcslen(wcHr));
|
|
}
|
|
|
|
if( dwMt isnot 0 )
|
|
{
|
|
wcsncpy(pwszTime+5-wcslen(wcMt), wcMt, wcslen(wcMt));
|
|
}
|
|
|
|
wcsncpy(pwszTime+8-wcslen(wcSc), wcSc, wcslen(wcSc));
|
|
|
|
}
|
|
return pwszTime;
|
|
}
|
|
|
|
LPWSTR
|
|
MakeDayTimeString(
|
|
DWORD dwTime
|
|
)
|
|
{
|
|
LPWSTR pwszTime = NULL;
|
|
WCHAR wcDay[4] = {L'\0'},
|
|
wcHr[3] = {L'\0'},
|
|
wcMt[3] = {L'\0'};
|
|
DWORD dwDay = 0,
|
|
dwHr = 0,
|
|
dwMt = 0,
|
|
dw = 0;
|
|
|
|
pwszTime = WinsAllocateMemory(10*sizeof(WCHAR));
|
|
if( pwszTime )
|
|
{
|
|
for( dw=0; dw < 10; dw++ )
|
|
pwszTime[dw] = L'0';
|
|
|
|
|
|
pwszTime[3] = L':';
|
|
pwszTime[6] = L':';
|
|
pwszTime[9] = L'\0';
|
|
|
|
dwDay = dwTime/(24*60*60);
|
|
dwTime = dwTime - dwDay*24*60*60;
|
|
|
|
dwHr = dwTime/(60*60);
|
|
dwTime = dwTime - dwHr*60*60;
|
|
|
|
dwMt = dwTime/60;
|
|
dwTime = dwTime - dwMt*60;
|
|
|
|
_itow(dwDay, wcDay,10);
|
|
_itow(dwHr, wcHr, 10);
|
|
_itow(dwMt, wcMt, 10);
|
|
|
|
if( dwDay isnot 0 )
|
|
{
|
|
wcsncpy(pwszTime+3-wcslen(wcDay), wcDay, wcslen(wcDay));
|
|
}
|
|
|
|
if( dwHr isnot 0 )
|
|
{
|
|
wcsncpy(pwszTime+6-wcslen(wcHr), wcHr, wcslen(wcHr));
|
|
}
|
|
|
|
if( dwMt isnot 0 )
|
|
{
|
|
wcsncpy(pwszTime+9-wcslen(wcMt), wcMt, wcslen(wcMt));
|
|
}
|
|
}
|
|
return pwszTime;
|
|
}
|
|
|
|
|
|
DWORD
|
|
ImportStaticMappingsFile(LPWSTR strFile,
|
|
BOOL fDelete
|
|
)
|
|
{
|
|
DWORD Status = NO_ERROR;
|
|
WCHAR ws[256];
|
|
|
|
Status = WinsDoStaticInit(g_hBind,
|
|
strFile,
|
|
fDelete);
|
|
|
|
|
|
return Status;
|
|
}
|
|
|
|
BOOL
|
|
IsLocalServer(VOID)
|
|
{
|
|
BOOL fReturn = TRUE;
|
|
WCHAR wcName[MAX_COMPUTER_NAME_LEN+1] = {L'\0'};
|
|
DWORD dwLen = MAX_COMPUTER_NAME_LEN;
|
|
|
|
fReturn = GetComputerNameEx(ComputerNameNetBIOS,
|
|
wcName,
|
|
&dwLen);
|
|
if( fReturn is TRUE )
|
|
{
|
|
if( _wcsnicmp(wcName, g_ServerNameUnicode, dwLen ) is 0 )
|
|
{
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
}
|
|
|
|
BOOL
|
|
IsPureNumeric(IN LPCWSTR pwszStr)
|
|
{
|
|
DWORD dwLen = 0,
|
|
i;
|
|
|
|
if( pwszStr is NULL )
|
|
return FALSE;
|
|
|
|
dwLen = wcslen(pwszStr);
|
|
|
|
for(i=0; i<dwLen; i++ )
|
|
{
|
|
if( pwszStr[i] >= L'0' and
|
|
pwszStr[i] <= L'9' )
|
|
{
|
|
continue;
|
|
}
|
|
else
|
|
return FALSE;
|
|
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
DWORD
|
|
DisplayErrorMessage(
|
|
DWORD dwMsgID,
|
|
DWORD dwErrID,
|
|
...
|
|
)
|
|
{
|
|
LPWSTR pwszErrorMsg = NULL;
|
|
WCHAR rgwcInput[MAX_MSG_LENGTH + 1] = {L'\0'};
|
|
DWORD dwMsgLen = 0;
|
|
HANDLE hWinsEvnt = NULL;
|
|
va_list arglist;
|
|
|
|
va_start(arglist, dwErrID);
|
|
|
|
switch(dwErrID)
|
|
{
|
|
case ERROR_INVALID_PARAMETER:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_WINS_INVALID_PARAMETER);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_NOT_ENOUGH_MEMORY:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_WINS_OUT_OF_MEMORY);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_NO_MORE_ITEMS:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_WINS_NO_MORE_ITEMS);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_MORE_DATA:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_WINS_MORE_DATA);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_ACCESS_DENIED:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_WINS_ACCESS_DENIED);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_INVALID_DB_VERSION:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_INVALID_DB_VERSION);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_INVALID_IPADDRESS:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_INVALID_IPADDRESS);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_INVALID_PARTNER_NAME:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_INVALID_PARTNER_NAME);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_NO_PARTNER_EXIST:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_NO_PARTNER_EXIST);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_WINS_BIND_FAILED:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_WINS_BIND_FAILED, arglist);
|
|
return dwErrID;
|
|
}
|
|
case ERROR_INVALID_PARAMETER_SPECIFICATION:
|
|
{
|
|
DisplayMessage(g_hModule, EMSG_INVALID_PARAMETER_SPECIFICATION);
|
|
return dwErrID;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
//Is it Wins specific message ?
|
|
|
|
hWinsEvnt = LoadLibrary(TEXT("WinsEvnt.dll"));
|
|
|
|
if( hWinsEvnt is NULL )
|
|
{
|
|
DisplayMessage(g_hModule, MSG_DLL_LOAD_FAILED, TEXT("WinsEvnt.dll"));
|
|
goto System;
|
|
}
|
|
|
|
if( !LoadStringW(hWinsEvnt,
|
|
dwErrID,
|
|
rgwcInput,
|
|
MAX_MSG_LENGTH) )
|
|
{
|
|
goto System;
|
|
}
|
|
|
|
dwMsgLen = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |FORMAT_MESSAGE_FROM_STRING,
|
|
rgwcInput,
|
|
0,
|
|
0L, // Default country ID.
|
|
(LPWSTR)&pwszErrorMsg,
|
|
0,
|
|
NULL);
|
|
if( dwMsgLen isnot 0)
|
|
{
|
|
DisplayMessage(g_hModule, dwMsgID, pwszErrorMsg);
|
|
goto Cleanup;
|
|
}
|
|
|
|
|
|
//Might be a system error returned by GetLastError();
|
|
System:
|
|
dwMsgLen = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
|
|
NULL,
|
|
dwErrID,
|
|
0L,
|
|
(LPWSTR)&pwszErrorMsg,
|
|
0,
|
|
NULL);
|
|
|
|
if( dwMsgLen isnot 0)
|
|
{
|
|
DisplayMessage(g_hModule, dwMsgID, pwszErrorMsg);
|
|
goto Cleanup;
|
|
}
|
|
|
|
_itow(dwErrID, rgwcInput, 10);
|
|
DisplayMessage(g_hModule, dwMsgID, rgwcInput);
|
|
|
|
Cleanup:
|
|
if (hWinsEvnt)
|
|
FreeLibrary(hWinsEvnt);
|
|
|
|
if (pwszErrorMsg)
|
|
LocalFree(pwszErrorMsg);
|
|
|
|
return dwMsgLen;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------
|
|
ControlWINSService(LPCTSTR pszName, BOOL bStop)
|
|
Stops ot starts the WINS service on the local machine
|
|
//Code hacked from the WINS MMC code
|
|
---------------------------------------------------------------------------*/
|
|
|
|
|
|
DWORD
|
|
ControlWINSService(BOOL bStop)
|
|
{
|
|
DWORD dwState = bStop ? SERVICE_STOPPED : SERVICE_RUNNING;
|
|
DWORD dwPending = bStop ? SERVICE_STOP_PENDING : SERVICE_START_PENDING;
|
|
DWORD err = ERROR_SUCCESS;
|
|
int i;
|
|
SERVICE_STATUS ss;
|
|
DWORD dwControl;
|
|
BOOL fSuccess;
|
|
SC_HANDLE hService = NULL;
|
|
SC_HANDLE hScManager = NULL;
|
|
|
|
// oepmnt he service control manager
|
|
hScManager = OpenSCManager(g_ServerNameUnicode, NULL, SC_MANAGER_ALL_ACCESS);
|
|
if (hScManager == NULL)
|
|
{
|
|
err = GetLastError();
|
|
goto Error;
|
|
}
|
|
|
|
// get the handle to the WINS service
|
|
hService = OpenService(hScManager, _T("WINS"), SERVICE_ALL_ACCESS);
|
|
if (hService == NULL)
|
|
{
|
|
err = GetLastError();
|
|
goto Error;
|
|
}
|
|
|
|
// if stop requested
|
|
if (bStop)
|
|
{
|
|
dwControl = SERVICE_CONTROL_STOP;
|
|
fSuccess = ControlService(hService, dwControl, &ss);
|
|
if (!fSuccess)
|
|
{
|
|
err = GetLastError();
|
|
goto Error;
|
|
}
|
|
}
|
|
// otherwise start the service
|
|
else
|
|
{
|
|
fSuccess = StartService(hService, 0, NULL);
|
|
if (!fSuccess)
|
|
{
|
|
err = GetLastError();
|
|
goto Error;
|
|
}
|
|
}
|
|
|
|
#define LOOP_TIME 5000
|
|
#define NUM_LOOPS 600
|
|
|
|
// wait for the service to start/stop.
|
|
for (i = 0; i < NUM_LOOPS; i++)
|
|
{
|
|
QueryServiceStatus(hService, &ss);
|
|
|
|
// check to see if we are done6
|
|
if (ss.dwCurrentState == dwState)
|
|
{
|
|
int time = LOOP_TIME * i;
|
|
DisplayMessage(g_hModule, MSG_WINS_SERVICE_TIME, time);
|
|
break;
|
|
}
|
|
|
|
// now see if something bad happened
|
|
if (ss.dwCurrentState != dwPending)
|
|
{
|
|
int time = LOOP_TIME * i;
|
|
DisplayMessage(g_hModule, MSG_WINS_SERVICE_TIME, time);
|
|
break;
|
|
}
|
|
|
|
Sleep(LOOP_TIME);
|
|
}
|
|
|
|
if (i == NUM_LOOPS)
|
|
DisplayMessage(g_hModule, EMSG_WINS_SERVICE_FAILED);
|
|
|
|
if (ss.dwCurrentState != dwState)
|
|
err = ERROR_SERVICE_REQUEST_TIMEOUT;
|
|
|
|
Error:
|
|
// close the respective handles
|
|
if (hService)
|
|
CloseServiceHandle(hService);
|
|
|
|
if (hScManager)
|
|
CloseServiceHandle(hScManager);
|
|
|
|
return err;
|
|
}
|
|
|
|
VOID
|
|
OEMprintf(
|
|
FILE * pFile,
|
|
IN PWCHAR pwszUnicode
|
|
)
|
|
{
|
|
PCHAR achOem;
|
|
DWORD dwLen;
|
|
|
|
dwLen = WideCharToMultiByte( CP_OEMCP,
|
|
0,
|
|
pwszUnicode,
|
|
-1,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
NULL );
|
|
|
|
achOem = malloc(dwLen);
|
|
if (achOem)
|
|
{
|
|
WideCharToMultiByte( CP_OEMCP,
|
|
0,
|
|
pwszUnicode,
|
|
-1,
|
|
achOem,
|
|
dwLen,
|
|
NULL,
|
|
NULL );
|
|
|
|
fprintf( stdout, "%hs", achOem );
|
|
|
|
free(achOem);
|
|
}
|
|
}
|
|
|
|
VOID
|
|
MyDisplayMessage(
|
|
IN FILE *pFile,
|
|
IN PWCHAR pwszFormat,
|
|
IN va_list *parglist
|
|
)
|
|
{
|
|
DWORD dwMsgLen = 0;
|
|
PWCHAR pwszOutput = NULL;
|
|
LPSTR pszOutput = NULL;
|
|
|
|
do
|
|
{
|
|
dwMsgLen = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER
|
|
|FORMAT_MESSAGE_FROM_STRING,
|
|
pwszFormat,
|
|
0,
|
|
0L, // Default country ID.
|
|
(LPWSTR)&pwszOutput,
|
|
0,
|
|
parglist);
|
|
|
|
if(dwMsgLen == 0)
|
|
{
|
|
fwprintf( pFile, L"Error %d in FormatMessageW()\n", GetLastError());
|
|
|
|
ASSERT(pwszOutput == NULL);
|
|
|
|
break;
|
|
}
|
|
|
|
pszOutput = WinsUnicodeToOem(pwszOutput, NULL );
|
|
if( pszOutput is NULL )
|
|
{
|
|
fwprintf(pFile, pwszOutput);
|
|
}
|
|
else
|
|
{
|
|
fprintf(pFile, pszOutput);
|
|
WinsFreeMemory(pszOutput);
|
|
pszOutput = NULL;
|
|
}
|
|
|
|
|
|
} while ( FALSE );
|
|
|
|
if ( pwszOutput) { LocalFree( pwszOutput ); }
|
|
|
|
return;
|
|
}
|
|
|
|
VOID
|
|
DumpMessage(
|
|
HANDLE hModule,
|
|
FILE * pFile,
|
|
DWORD dwMsgId,
|
|
...
|
|
)
|
|
{
|
|
DWORD dwMsgLen = 0;
|
|
PWCHAR pwszOutput = NULL;
|
|
WCHAR rgwcInput[MAX_MSG_LENGTH + 1];
|
|
va_list arglist;
|
|
|
|
if ( !LoadStringW(hModule,
|
|
dwMsgId,
|
|
rgwcInput,
|
|
MAX_MSG_LENGTH) )
|
|
{
|
|
return;
|
|
}
|
|
|
|
va_start(arglist, dwMsgId);
|
|
|
|
MyDisplayMessage(pFile,
|
|
rgwcInput,
|
|
&arglist);
|
|
return;
|
|
|
|
}
|
|
|
|
VOID
|
|
TimeToFileTime(time_t time,
|
|
LPFILETIME pftTime)
|
|
{
|
|
LONGLONG longval = (LONGLONG)0;
|
|
|
|
longval = Int32x32To64(time, 10000000) + 116444736000000000;
|
|
pftTime->dwLowDateTime = (DWORD)longval;
|
|
|
|
longval = (longval & 0xFFFFFFFF00000000);
|
|
longval >>= 32;
|
|
pftTime->dwHighDateTime = (DWORD)longval;
|
|
}
|
|
|
|
DWORD
|
|
GetDateTimeInfo(LCTYPE lcType,
|
|
LPSYSTEMTIME lpSystemTime,
|
|
LPWSTR pwszBuffer,
|
|
DWORD *pdwBufferLen)
|
|
{
|
|
DWORD dwError = NO_ERROR;
|
|
BOOL fQueryLen = FALSE;
|
|
int cchFormat = 0,
|
|
cchData = 0;
|
|
|
|
PVOID pfnPtr = NULL;
|
|
DWORD dwBuff = 0,
|
|
dwInputBuff = 0;
|
|
|
|
|
|
LPWSTR pwszFormat = NULL,
|
|
pwszData = NULL;
|
|
|
|
|
|
if( pdwBufferLen is NULL )
|
|
{
|
|
return ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
dwInputBuff = *pdwBufferLen;
|
|
*pdwBufferLen = 0;
|
|
|
|
if( pwszBuffer is NULL or
|
|
dwInputBuff is 0 )
|
|
{
|
|
fQueryLen = TRUE;
|
|
}
|
|
|
|
cchFormat = GetLocaleInfo(LOCALE_SYSTEM_DEFAULT,
|
|
lcType,
|
|
NULL,
|
|
0);
|
|
|
|
if( cchFormat is 0 )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
|
|
pwszFormat = WinsAllocateMemory(cchFormat*sizeof(WCHAR));
|
|
if( pwszFormat is NULL )
|
|
{
|
|
dwError = ERROR_NOT_ENOUGH_MEMORY;
|
|
goto RETURN;
|
|
}
|
|
|
|
cchFormat = GetLocaleInfo(LOCALE_SYSTEM_DEFAULT,
|
|
lcType,
|
|
pwszFormat,
|
|
cchFormat);
|
|
|
|
if( cchFormat is 0 )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
|
|
if( lcType isnot LOCALE_STIMEFORMAT )
|
|
{
|
|
cchData = GetDateFormat(LOCALE_SYSTEM_DEFAULT,
|
|
0,
|
|
lpSystemTime,
|
|
pwszFormat,
|
|
NULL,
|
|
0);
|
|
|
|
if( cchData is 0 )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
|
|
if( fQueryLen is FALSE )
|
|
{
|
|
if( cchData > (int)dwInputBuff )
|
|
{
|
|
dwError = ERROR_INSUFFICIENT_BUFFER;
|
|
goto RETURN;
|
|
}
|
|
|
|
cchData = GetDateFormat(LOCALE_SYSTEM_DEFAULT,
|
|
0,
|
|
lpSystemTime,
|
|
pwszFormat,
|
|
pwszBuffer,
|
|
(int)dwInputBuff);
|
|
|
|
if( cchData is 0 )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
cchData = GetTimeFormat(LOCALE_SYSTEM_DEFAULT,
|
|
0,
|
|
lpSystemTime,
|
|
pwszFormat,
|
|
NULL,
|
|
0);
|
|
|
|
if( cchData is 0 )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
|
|
if( fQueryLen is FALSE )
|
|
{
|
|
if( cchData > (int)dwInputBuff )
|
|
{
|
|
dwError = ERROR_INSUFFICIENT_BUFFER;
|
|
goto RETURN;
|
|
}
|
|
|
|
cchData = GetTimeFormat(LOCALE_SYSTEM_DEFAULT,
|
|
0,
|
|
lpSystemTime,
|
|
pwszFormat,
|
|
pwszBuffer,
|
|
(int)dwInputBuff);
|
|
|
|
if( cchData is 0 )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
}
|
|
}
|
|
|
|
dwBuff += cchData;
|
|
*pdwBufferLen = dwBuff;
|
|
|
|
RETURN:
|
|
if( pwszFormat )
|
|
{
|
|
WinsFreeMemory(pwszFormat);
|
|
pwszFormat = NULL;
|
|
}
|
|
return dwError;
|
|
|
|
}
|
|
|
|
DWORD
|
|
FormatDateTimeString( time_t time,
|
|
BOOL fShort,
|
|
LPWSTR pwszBuffer,
|
|
DWORD *pdwBuffLen)
|
|
{
|
|
BOOL fQueryLen = FALSE;
|
|
DWORD dwError = NO_ERROR,
|
|
dwBufferLen = 0;
|
|
DWORD dwBuff = 0,
|
|
dwInputBuff = 0;
|
|
FILETIME ftTime = {0},
|
|
ftLocalTime = {0};
|
|
SYSTEMTIME stTime = {0};
|
|
|
|
if( pdwBuffLen is NULL )
|
|
{
|
|
return ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
dwInputBuff = *pdwBuffLen;
|
|
|
|
if( pwszBuffer is NULL or
|
|
dwInputBuff is 0 )
|
|
{
|
|
fQueryLen = TRUE;
|
|
}
|
|
|
|
TimeToFileTime(time, &ftTime);
|
|
|
|
if( !FileTimeToLocalFileTime(&ftTime, &ftLocalTime) )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
|
|
if( !FileTimeToSystemTime(&ftLocalTime, &stTime) )
|
|
{
|
|
dwError = GetLastError();
|
|
goto RETURN;
|
|
}
|
|
|
|
if( fQueryLen is TRUE )
|
|
{
|
|
dwError = GetDateTimeInfo(fShort ? LOCALE_SSHORTDATE : LOCALE_SLONGDATE,
|
|
&stTime,
|
|
NULL,
|
|
&dwBuff);
|
|
|
|
if( dwError isnot NO_ERROR )
|
|
goto RETURN;
|
|
|
|
}
|
|
else
|
|
{
|
|
dwBuff = dwInputBuff;
|
|
dwError = GetDateTimeInfo(fShort ? LOCALE_SSHORTDATE : LOCALE_SLONGDATE,
|
|
&stTime,
|
|
pwszBuffer,
|
|
&dwBuff);
|
|
if( dwError isnot NO_ERROR )
|
|
goto RETURN;
|
|
}
|
|
|
|
dwBufferLen += dwBuff;
|
|
|
|
//Increment to add a space between date and time
|
|
dwBufferLen ++;
|
|
|
|
if( fQueryLen is TRUE )
|
|
{
|
|
dwBuff = 0;
|
|
dwError = GetDateTimeInfo(LOCALE_STIMEFORMAT,
|
|
&stTime,
|
|
NULL,
|
|
&dwBuff);
|
|
if( dwError isnot NO_ERROR )
|
|
goto RETURN;
|
|
}
|
|
else
|
|
{
|
|
if( dwBufferLen > dwInputBuff )
|
|
{
|
|
dwError = ERROR_INSUFFICIENT_BUFFER;
|
|
goto RETURN;
|
|
}
|
|
|
|
wcscat( pwszBuffer, L" ");
|
|
dwBuff = dwInputBuff - dwBufferLen;
|
|
dwError = GetDateTimeInfo(LOCALE_STIMEFORMAT,
|
|
&stTime,
|
|
pwszBuffer + dwBufferLen - 1,
|
|
&dwBuff);
|
|
if( dwError isnot NO_ERROR )
|
|
goto RETURN;
|
|
}
|
|
|
|
dwBufferLen += dwBuff;
|
|
|
|
*pdwBuffLen = dwBufferLen;
|
|
|
|
RETURN:
|
|
return dwError;
|
|
}
|