windows-nt/Source/XPSP1/NT/net/dhcp/server/dhcpds/hdrmacro.h
2020-09-26 16:20:57 +08:00

185 lines
6.3 KiB
C

//================================================================================
// Copyright (C) 1997 Microsoft Corporation
// Author: RameshV
// Description: common headers for dhcp ds stuff.. used by both the core <store>
// and by the dhcp-ds implementation..
//================================================================================
#define INC_OLE2
#include <mm/mm.h>
#include <mm/array.h>
#include <activeds.h>
#include <stdio.h>
#include <stdlib.h>
#include <align.h>
#include <lmcons.h>
#include <netlib.h>
#include <lmapibuf.h>
#include <dsgetdc.h>
#include <dnsapi.h>
#include <adsi.h>
//================================================================================
// defines and constants
//================================================================================
#define DHCP_OBJECTS_LOCATION L"CN=NetServices,CN=Services"
#define DHCP_SEARCH_FILTER L"(objectClass=dHCPClass)"
#define DHCP_ADDRESS_ATTRIB L"ipAddress"
// global attribute names
#define ATTRIB_NAME L"name"
#define ATTRIB_DN_NAME L"cn"
#define ATTRIB_INSTANCE_TYPE L"instanceType"
// dhcp only attribute names
#define ATTRIB_IPADDR_OBSOLETE L"IPAddress"
#define ATTRIB_DHCP_UNIQUE_KEY L"dhcpUniqueKey"
#define ATTRIB_DHCP_TYPE L"dhcpType"
#define ATTRIB_DHCP_IDENTIFICATION L"dhcpIdentification"
#define ATTRIB_DHCP_FLAGS L"dhcpFlags"
#define ATTRIB_OBJECT_CLASS L"objectClass"
#define ATTRIB_OBJECT_CATEGORY L"objectCategory"
#define ATTRIB_DHCP_SERVERS L"dhcpServers"
#define ATTRIB_DHCP_OPTIONS L"dhcpOptions"
// default attribute values
#define DEFAULT_DHCP_CLASS_ATTRIB_VALUE L"dHCPClass"
#define DEFAULT_INSTANCE_TYPE_ATTRIB_VALUE 4
//================================================================================
// defines and constants
//================================================================================
#define DEFAULT_LDAP_ROOTDSE L"LDAP://ROOTDSE"
#define LDAP_PREFIX L"LDAP://"
#define ROOTDSE_POSTFIX L"/ROOTDSE"
#define ENT_ROOT_PREFIX L"CN=Configuration"
#define CONNECTOR L","
#define LDAP_JOIN L"="
#define ENT_ROOT_PREFIX_LEN 16
// other stuff
#define Investigate Require
#define ALIGN(X) ((X) = ROUND_UP_COUNT((X), ALIGN_WORST))
#if 0
#define DhcpDsDbgPrint printf
#define StoreTrace2 printf
#define StoreTrace3 printf
#else
#define DhcpDsDbgPrint (void)
#define StoreTrace2 (void)
#define StoreTrace3 (void)
#endif
static const
LPWSTR constNamingContextString = L"configurationNamingContext";
static const // cn is NOT mandatory..what is?
LPWSTR constCNAttrib = L"cn"; // the attribute that is unique,mandator for each object..
//================================================================================
// interal helpers
//================================================================================
LPWSTR _inline
DuplicateString( // allocate and copy this LPWSTR value
IN LPWSTR StringIn,
IN BOOL EmptyString // convert empty string to L"" ?
)
{
LPWSTR StringOut;
if( NULL == StringIn ) {
if( FALSE == EmptyString ) return NULL;
StringIn = L"";
}
StringOut = MemAlloc(sizeof(WCHAR)*(1 + wcslen(StringIn)));
if( NULL == StringOut) return NULL;
wcscpy(StringOut, StringIn);
return StringOut;
}
DWORD _inline
SizeString( // # of bytes to copy the string
IN LPWSTR StringIn, // OPTIONAL
IN BOOL EmptyString // Convert NULL to L"" ?
)
{
if( NULL == StringIn ) {
return EmptyString? sizeof(WCHAR) : 0;
}
return sizeof(WCHAR)*(1+wcslen(StringIn));
}
LPWSTR _inline
MakeColumnName(
IN LPWSTR RawColumnName
)
{
LPWSTR RetVal;
RetVal = MemAlloc(SizeString(constCNAttrib,FALSE) + sizeof(LDAP_JOIN) + sizeof(WCHAR)*wcslen(RawColumnName));
if( NULL == RetVal ) return RetVal;
wcscpy(RetVal, constCNAttrib);
wcscat(RetVal, LDAP_JOIN);
wcscat(RetVal, RawColumnName);
return RetVal;
}
LPWSTR _inline
MakeSubnetLocation( // make a DN name out of servername. address
IN LPWSTR ServerName, // name of server
IN DWORD IpAddress // subnet address
)
{
DWORD Size;
LPWSTR RetVal;
LPSTR AddrString;
Size = SizeString(constCNAttrib,FALSE) + sizeof(LDAP_JOIN) + sizeof(WCHAR)*wcslen(ServerName);
Size += sizeof(WCHAR) + sizeof(L"000.000.000.000");
RetVal = MemAlloc(Size);
if( NULL == RetVal ) return NULL; // not enough memory
wcscpy(RetVal, constCNAttrib);
wcscat(RetVal, LDAP_JOIN);
wcscat(RetVal, ServerName);
wcscat(RetVal, L"!" );
IpAddress = htonl(IpAddress); // convert to network order before writing...
AddrString = inet_ntoa(*(struct in_addr *)&IpAddress);
mbstowcs(&RetVal[wcslen(RetVal)], AddrString, 1+strlen(AddrString));
return RetVal;
}
LPWSTR _inline
MakeReservationLocation( // make a DN name out of server name. address
IN LPWSTR ServerName, // name of server
IN DWORD IpAddress // subnet address
)
{
return MakeSubnetLocation(ServerName, IpAddress);
}
DWORD _inline
ConvertHresult( // try to convert HRESULT to Win32 errors
IN HRESULT HResult
)
{
if( 0 == (((ULONG)(HRESULT_FACILITY(HResult))) & ~0xF )) {
return HRESULT_CODE(HResult); // known result
}
return HResult ; // unknown facility
}
//================================================================================
// end of file
//================================================================================