77 lines
3.8 KiB
C
77 lines
3.8 KiB
C
//////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// strstr.c
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//
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// This file contains most commonly used string operation. ALl the setup project should link here
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// or add the common utility here to avoid duplicating code everywhere or using CRT runtime.
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//
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// Created 4\15\997 inateeg got from shlwapi
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#include <windows.h>
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#include "sdsutils.h"
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//=================================================================================================
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//
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//=================================================================================================
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#define NETWAREPATH "System\\CurrentControlSet\\Services\\Class\\NetClient\\"
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#define NETWARESUBKEY "Ndi"
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#define NETWAREVALUE "DeviceID"
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#define DNSLOADBALANCINGPATH "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"
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#define DNSLOADBALANCINGVALUE "DontUseDNSLoadBalancing"
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void DoPatchLoadBalancingForNetware( BOOL fRunningOnWin9X )
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{
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HKEY hNetWareSectionKey = NULL;
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HKEY hCurrentSubKey = NULL;
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HKEY hDNS_LoadBalancingKey = NULL;
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char szCurrSubKeyName[MAX_PATH] = { 0 };
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char szCurrentBuf[MAX_PATH] = { 0 };
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DWORD dwSize = sizeof(szCurrSubKeyName);
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DWORD dwDNSLoadBalancingData = 1;
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DWORD dwCurrentSection = 0;
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DWORD dwType = REG_SZ;
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LPSTR pNetWareName = "NOVELL";
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if ( fRunningOnWin9X )
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{
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if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, NETWAREPATH, 0, KEY_READ, &hNetWareSectionKey) )
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{
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while (ERROR_SUCCESS == RegEnumKeyEx(hNetWareSectionKey, dwCurrentSection, szCurrSubKeyName, &dwSize, NULL, NULL, NULL, NULL))
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{
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lstrcpy(szCurrentBuf, NETWAREPATH);
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AddPath(szCurrentBuf, szCurrSubKeyName);
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AddPath(szCurrentBuf, NETWARESUBKEY);
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if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, (LPCSTR)szCurrentBuf, 0, KEY_QUERY_VALUE, &hCurrentSubKey))
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{
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dwSize = sizeof(szCurrentBuf);
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if (ERROR_SUCCESS == RegQueryValueEx(hCurrentSubKey, NETWAREVALUE, NULL, &dwType, (LPBYTE) szCurrentBuf, &dwSize))
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{
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if ((REG_SZ == dwType) && (0 == _strnicmp(pNetWareName, szCurrentBuf, lstrlen(pNetWareName))))
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{
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// The user has Novell's version of NetWare so we need to turn off DNS Load Balancing.
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if (ERROR_SUCCESS == RegCreateKeyEx(HKEY_LOCAL_MACHINE, DNSLOADBALANCINGPATH, 0, TEXT(""), 0,
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KEY_WRITE, NULL, &hDNS_LoadBalancingKey, NULL))
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{
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dwType = REG_DWORD;
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RegSetValueEx(hDNS_LoadBalancingKey, DNSLOADBALANCINGVALUE, 0, dwType, (CONST BYTE *) (&dwDNSLoadBalancingData), sizeof(dwDNSLoadBalancingData));
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RegCloseKey(hDNS_LoadBalancingKey);
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hDNS_LoadBalancingKey = NULL;
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RegCloseKey(hCurrentSubKey);
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break;
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}
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}
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}
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RegCloseKey(hCurrentSubKey);
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hCurrentSubKey = NULL;
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}
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dwCurrentSection++;
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dwSize = sizeof(szCurrSubKeyName);
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}
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RegCloseKey(hNetWareSectionKey);
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hNetWareSectionKey = NULL;
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}
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}
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}
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