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189 lines
3.5 KiB
189 lines
3.5 KiB
/*
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File upgrade.c
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Implementation of functions to update the registry when an
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NT 4.0 to NT 5.0 upgrade takes place.
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Paul Mayfield, 8/11/97
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Copyright 1997 Microsoft.
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*/
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#include "upgrade.h"
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static const WCHAR szSteelheadKey[] = L"PreUpgradeRouter";
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static const WCHAR szSapKey[] = L"Sap.Parameters";
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static const WCHAR szIpRipKey[] = L"IpRip.Parameters";
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static const WCHAR szDhcpKey[] = L"RelayAgent.Parameters";
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static const WCHAR szRadiusKey[] = L"Radius.Parameters";
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static const WCHAR szIpxRipKey[] = L"IpxRip";
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// Dll entry
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BOOL
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WINAPI
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RtrUpgradeDllEntry (
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IN HINSTANCE hInstDll,
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IN DWORD fdwReason,
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IN LPVOID pReserved)
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{
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hInstDll);
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break;
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}
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return TRUE;
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}
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//
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// Performs the various router upgrade scenarios
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//
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DWORD
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DispatchSetupWork(
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IN PWCHAR szAnswerFileName,
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IN PWCHAR szSectionName)
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{
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HINF hInf = NULL;
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BOOL DoUpgrade;
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WCHAR szBuf[1024];
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DWORD dwSize = 1024;
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DWORD dwErr, dwRet = NO_ERROR;
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// Open the answer file
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hInf = SetupOpenInfFileW(
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szAnswerFileName,
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NULL,
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INF_STYLE_OLDNT,
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NULL);
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if (hInf == INVALID_HANDLE_VALUE)
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{
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return GetLastError();
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}
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// Perform a steelhead upgrade
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//
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dwSize = sizeof(szBuf) / sizeof(WCHAR);
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if (SetupGetLineTextW(
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NULL,
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hInf,
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szSectionName,
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szSteelheadKey,
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szBuf,
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dwSize,
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&dwSize))
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{
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dwErr = SteelheadToNt5Upgrade(szBuf);
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if (dwErr != NO_ERROR)
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{
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dwRet = dwErr;
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}
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}
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// Perform an ipx sap upgrade
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//
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dwSize = sizeof(szBuf) / sizeof(WCHAR);
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if (SetupGetLineTextW(
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NULL,
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hInf,
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szSectionName,
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szSapKey,
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szBuf,
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dwSize,
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&dwSize))
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{
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dwErr = SapToRouterUpgrade(szBuf);
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if (dwErr != NO_ERROR)
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{
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dwRet = dwErr;
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}
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}
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// Perform an ip rip upgrade
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//
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dwSize = sizeof(szBuf) / sizeof(WCHAR);
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if (SetupGetLineTextW(
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NULL,
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hInf,
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szSectionName,
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szIpRipKey,
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szBuf,
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dwSize,
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&dwSize))
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{
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dwErr = IpRipToRouterUpgrade(szBuf);
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if (dwErr != NO_ERROR)
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{
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dwRet = dwErr;
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}
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}
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// Perform a dhcp relay agent upgrade
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//
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dwSize = sizeof(szBuf) / sizeof(WCHAR);
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if (SetupGetLineTextW(
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NULL,
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hInf,
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szSectionName,
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szDhcpKey,
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szBuf,
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dwSize,
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&dwSize))
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{
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dwErr = DhcpToRouterUpgrade(szBuf);
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if (dwErr != NO_ERROR)
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{
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dwRet = dwErr;
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}
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}
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// Perform a radius upgrade
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//
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dwSize = sizeof(szBuf) / sizeof(WCHAR);
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if (SetupGetLineTextW(
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NULL,
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hInf,
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szSectionName,
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szRadiusKey,
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szBuf,
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dwSize,
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&dwSize))
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{
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dwErr = RadiusToRouterUpgrade(szBuf);
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if (dwErr != NO_ERROR)
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{
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dwRet = dwErr;
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}
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}
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SetupCloseInfFile(hInf);
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return dwRet;
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}
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//
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// This is the entry point to upgrade mpr v1 and steelhead to
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// NT 5.0.
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//
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HRESULT
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WINAPI
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RouterUpgrade (
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IN DWORD dwUpgradeFlag,
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IN DWORD dwUpgradeFromBuildNumber,
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IN PWCHAR szAnswerFileName,
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IN PWCHAR szSectionName)
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{
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DWORD dwErr;
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dwErr = DispatchSetupWork(szAnswerFileName, szSectionName);
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if (dwErr == NO_ERROR)
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{
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return S_OK;
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}
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UtlPrintErr(dwErr);
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return dwErr;
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}
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