/*
Copyright 2004 by the Massachusetts Institute of Technology
+Copyright 2006 by Secure Endpoints Inc.
All rights reserved.
//
// Note:
//
-// The EnableStatic method is notsupported on Win9x platforms.
+// The EnableStatic method is not supported on Win9x platforms.
//
//**************************************************************************
#include <devguid.h>
+/* __RPC__out is not defined in the v6.0 Windows SDK */
+#ifndef __RPC__out
+#define __RPC__out
+#endif
+
/* These two are from the Windows DDK */
#include <netcfgx.h>
#include <netcfgn.h>
CLEANUP_ON_FAILURE(hr);
bFound = !wcscmp(adapter_guid, V_BSTR(&Value));
-
+
if (bFound)
{
ReportMessage(1,"Found adapter", NULL,V_BSTR(&Value),0);
CLEANUP_ON_FAILURE(hr);
*pPath = SysAllocString(V_BSTR(&Value));
-
+
}
-
+
VariantClear(&Value);
-
+
// Release it.
// ===========
pObj->Release(); // Release objects not owned.
return hr;
}
+static BOOL
+IsXP(void)
+{
+ OSVERSIONINFOEX osInfoEx;
+ memset(&osInfoEx, 0, sizeof(osInfoEx));
+ osInfoEx.dwOSVersionInfoSize = sizeof(osInfoEx);
+
+ GetVersionEx((POSVERSIONINFO)&osInfoEx);
+
+ return(osInfoEx.dwMajorVersion == 5 && osInfoEx.dwMinorVersion == 1 && osInfoEx.wServicePackMajor < 2);
+}
+
+static VOID
+FixupXPDNSRegistrations(LPCWSTR pCfgGuidString)
+{
+ // As per http://support.microsoft.com/default.aspx?scid=kb%3Ben-us%3B834440
+ // HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\<NetworkAdapterGUID>
+ HKEY hkInterfaces=NULL, hkAdapter=NULL;
+ DWORD dw = 0;
+
+ if (!IsXP())
+ return; // Nothing to do
+
+ RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces"),
+ 0, KEY_READ, &hkInterfaces);
+
+ RegOpenKeyEx(hkInterfaces, pCfgGuidString, 0, KEY_READ|KEY_WRITE, &hkAdapter);
+
+ RegDeleteValue(hkAdapter, TEXT("DisableDynamicUpdate"));
+ RegDeleteValue(hkAdapter, TEXT("EnableAdapterDomainNameRegistration"));
+ RegSetValueEx(hkAdapter, TEXT("RegistrationEnabled"), 0, REG_DWORD, (BYTE *)&dw, sizeof(DWORD));
+ RegSetValueEx(hkAdapter, TEXT("RegisterAdapterName"), 0, REG_DWORD, (BYTE *)&dw, sizeof(DWORD));
+
+ if (hkInterfaces)
+ RegCloseKey(hkInterfaces);
+ if (hkAdapter)
+ RegCloseKey(hkAdapter);
+}
HRESULT
WMIEnableStatic(
LPCWSTR mask
)
{
- HRESULT hr = 0;
+ HRESULT hr = 0, hr2 = 0;
+
+ IWbemLocator* pLocator = NULL;
+ IWbemServices* pNamespace = NULL;
+ IWbemClassObject* pClass = NULL;
+ IWbemClassObject* pOutInst = NULL;
+ IWbemClassObject* pInClass = NULL;
+ IWbemClassObject* pInInst = NULL;
- IWbemLocator* pLocator = 0;
- IWbemServices* pNamespace = 0;
- IWbemClassObject* pClass = 0;
- IWbemClassObject* pOutInst = 0;
- IWbemClassObject* pInClass = 0;
- IWbemClassObject* pInInst = 0;
+ BSTR NamespacePath = NULL;
+ BSTR ClassPath = NULL;
+ BSTR InstancePath = NULL;
+ BSTR MethodName = NULL; // needs to be BSTR for ExecMethod()
- BSTR NamespacePath = 0;
- BSTR ClassPath = 0;
- BSTR InstancePath = 0;
- BSTR MethodName = 0; // needs to be BSTR for ExecMethod()
+ BOOL comInitialized = FALSE;
VARIANT v_ip_list;
VariantInit(&v_ip_list);
VARIANT v_ret_value;
VariantInit(&v_ret_value);
+ VARIANT v_reg_enabled;
+ VariantInit(&v_reg_enabled);
+
+ VARIANT v_netbios;
+ VariantInit(&v_netbios);
+
int count;
// end of declarations & NULL initialization
ClassPath = SysAllocString(L"Win32_NetWorkAdapterConfiguration");
CLEANUP_ON_AND_SET(!ClassPath, hr, E_OUTOFMEMORY);
- MethodName = SysAllocString(L"EnableStatic");
- CLEANUP_ON_AND_SET(!MethodName, hr, E_OUTOFMEMORY);
-
// Initialize COM and connect up to CIMOM
+ ReportMessage(0, "Intializing COM", NULL, NULL, 0);
hr = CoInitializeEx(0, COINIT_MULTITHREADED);
- CLEANUP_ON_FAILURE(hr);
+ if (hr == S_OK || hr == S_FALSE) {
+ comInitialized = TRUE;
+ } else {
+ goto cleanup;
+ }
/* When called from an MSI this will generally fail. This should only be called once
per process and not surprisingly MSI beats us to it. So ignore return value and
RPC_C_AUTHN_LEVEL_CONNECT,
RPC_C_IMP_LEVEL_IMPERSONATE,
NULL, EOAC_NONE, 0);
+
/* CLEANUP_ON_FAILURE(hr); */
+ ReportMessage(0, "Creating Wbem Locator object", NULL, NULL, 0);
hr = CoCreateInstance(CLSID_WbemLocator, 0, CLSCTX_INPROC_SERVER,
IID_IWbemLocator, (LPVOID *) &pLocator);
CLEANUP_ON_FAILURE(hr);
+ ReportMessage(0, "Connecting to WMI", NULL, NULL, 0);
hr = pLocator->ConnectServer(NamespacePath, NULL, NULL, NULL, 0,
NULL, NULL, &pNamespace);
CLEANUP_ON_FAILURE(hr);
ReportMessage(0,"Found Adapter Instance",NULL, InstancePath,0);
-#if 0
- // Use the adapter instance index to set MAXLANA in the registry.
- {
- DWORD dwIndex;
- if (swscanf(InstancePath, L"Win32_NetworkAdapterConfiguration.Index=%u", &dwIndex)==1)
- {
- DWORD ret = 0;
- ReportMessage(1,"Setting MAXLANA",NULL,NULL,dwIndex+1);
- ret = AdjustMaxLana(dwIndex+1);
- if (ret) ReportMessage(0,"AdjustMaxLana returned the error code ",NULL,NULL,ret);
- }
- }
-#endif
+ MethodName = SysAllocString(L"EnableStatic");
+ CLEANUP_ON_AND_SET(!MethodName, hr, E_OUTOFMEMORY);
// Get the input argument and set the property
hr = pClass->GetMethod(MethodName, 0, &pInClass, NULL);
hr = pInInst->Put(L"SubNetMask", 0, &v_mask_list, 0);
CLEANUP_ON_FAILURE(hr);
- // Sleep for a twenty seconds
- ReportMessage(0,"Calling ExecMethod in 20 seconds...",NULL,NULL,0);
- Sleep(10000);
- ReportMessage(0,"Calling ExecMethod in 10 seconds...",NULL,NULL,0);
- Sleep(5000);
- ReportMessage(0,"Calling ExecMethod in 5 seconds...",NULL,NULL,0);
- Sleep(2000);
-
// printf("Skipping ExecMethod\n");
// hr = 0;
// goto cleanup;
// Try up to five times, sleeping 3 seconds between tries
for (count=0; count<5; count++)
{
- if (count>0) ReportMessage(0,"Trying again in 3 seconds...",NULL,NULL,0);
-
- Sleep(3000);
-
- ReportMessage(0,"Calling ExecMethod NOW... ",NULL,NULL,0);
-
- // Call the method
+ if (count>1) {
+ ReportMessage(0,"Trying again in 3 seconds...",NULL,NULL,0);
+ Sleep(3000);
+ } else if (count>0) {
+ ReportMessage(0,"Trying again in 20 seconds...",NULL,NULL,0);
+ Sleep(10000);
+ ReportMessage(0,"Trying again in 10 seconds...",NULL,NULL,0);
+ Sleep(5000);
+ ReportMessage(0,"Trying again in 5 seconds...",NULL,NULL,0);
+ Sleep(2000);
+ }
+ ReportMessage(0,"Calling ExecMethod EnableStatic NOW... ",NULL,NULL,0);
+ // Call the method
hr = pNamespace->ExecMethod(InstancePath, MethodName, 0, NULL, pInInst,
- &pOutInst, NULL);
-
+ &pOutInst, NULL);
if (!SUCCEEDED(hr))
{
- ReportMessage(0,"ExecMethod failed",NULL,NULL, hr);
+ ReportMessage(0,"ExecMethod EnableStatic failed",NULL,NULL, hr);
continue;
}
// Get the EnableStatic method return value
hr = pOutInst->Get(L"ReturnValue", 0, &v_ret_value, 0, 0);
-
if (!SUCCEEDED(hr))
{
ReportMessage(0,"WARNING: Could not determine return value for EnableStatic ",NULL,NULL, hr);
continue;
}
- hr = V_I4(&v_ret_value);
-
-
- if(hr != 0)
+ hr = V_I4(&v_ret_value);
+ if (hr != 0)
ReportMessage(0,"EnableStatic failed ", NULL,NULL,hr);
else
{
ReportMessage(0,"EnableStatic succeeded",NULL,NULL,0);
break;
}
+ }
+
+ /* if failure, skip SetDynamicDNSRegistration */
+ if (hr)
+ goto cleanup;
+
+ /* Cleanup and Prepare for SetDynamicDNSRegistration */
+ if (pInClass) {
+ pInClass->Release();
+ pInClass = NULL;
+ }
+ if (pInInst) {
+ pInInst->Release();
+ pInInst = NULL;
+ }
+ SysFreeString(MethodName);
+ VariantClear(&v_ret_value);
+
+ MethodName = SysAllocString(L"SetDynamicDNSRegistration");
+ CLEANUP_ON_AND_SET(!MethodName, hr2, E_OUTOFMEMORY);
+
+ // Get the input argument and set the property
+ hr2 = pClass->GetMethod(MethodName, 0, &pInClass, NULL);
+ CLEANUP_ON_FAILURE(hr2);
+
+ hr2 = pInClass->SpawnInstance(0, &pInInst);
+ CLEANUP_ON_FAILURE(hr2);
+
+ // Set up parameters
+ V_VT(&v_reg_enabled) = VT_BOOL;
+ V_BOOL(&v_reg_enabled) = VARIANT_FALSE;
+
+ hr2 = pInInst->Put(L"FullDNSRegistrationEnabled", 0, &v_reg_enabled, 0);
+ CLEANUP_ON_FAILURE(hr2);
+
+ hr2 = pInInst->Put(L"DomainDNSRegistrationEnabled", 0, &v_reg_enabled, 0);
+ CLEANUP_ON_FAILURE(hr2);
+
+ // Call the method
+ hr2 = pNamespace->ExecMethod(InstancePath, MethodName, 0, NULL, pInInst,
+ &pOutInst, NULL);
+ if (!SUCCEEDED(hr2)) {
+ ReportMessage(0,"ExecMethod SetDynamicDNSRegistration failed",NULL,NULL, hr2);
+ goto cleanup;
+ }
+
+ // Get the EnableStatic method return value
+ hr2 = pOutInst->Get(L"ReturnValue", 0, &v_ret_value, 0, 0);
+ if (!SUCCEEDED(hr2)) {
+ ReportMessage(0,"WARNING: Could not determine return value for SetDynamicDNSRegistration ",NULL,NULL, hr2);
+ } else {
+ hr2 = V_I4(&v_ret_value);
+ if (hr2 != 0)
+ ReportMessage(0,"SetDynamicDNSRegistration failed ", NULL,NULL,hr2);
+ else
+ ReportMessage(0,"SetDynamicDNSRegistration succeeded",NULL,NULL,0);
+ }
+ /* if failure, skip SetTcpipNetbios */
+ if (hr)
+ goto cleanup;
+
+ /* Cleanup and Prepare for SetTcpipNetbios */
+ if (pInClass) {
+ pInClass->Release();
+ pInClass = NULL;
+ }
+ if (pInInst) {
+ pInInst->Release();
+ pInInst = NULL;
}
+ SysFreeString(MethodName);
+ VariantClear(&v_ret_value);
+
+ ReportMessage(0,"Preparing for SetTcpipNetbios",NULL,NULL,0);
+
+ MethodName = SysAllocString(L"SetTcpipNetbios");
+ CLEANUP_ON_AND_SET(!MethodName, hr2, E_OUTOFMEMORY);
+
+ // Get the input argument and set the property
+ hr2 = pClass->GetMethod(MethodName, 0, &pInClass, NULL);
+ CLEANUP_ON_FAILURE(hr2);
+ hr2 = pInClass->SpawnInstance(0, &pInInst);
+ CLEANUP_ON_FAILURE(hr2);
+ // Set up parameters
+ V_VT(&v_netbios) = VT_BSTR;
+ V_BSTR(&v_netbios) = SysAllocString(L"1"); /* Use Netbios */
+
+ hr2 = pInInst->Put(L"TcpipNetbiosOptions", 0, &v_netbios, 0);
+ CLEANUP_ON_FAILURE(hr2);
+
+ // Call the method
+ hr2 = pNamespace->ExecMethod(InstancePath, MethodName, 0, NULL, pInInst,
+ &pOutInst, NULL);
+ if (!SUCCEEDED(hr2)) {
+ ReportMessage(0,"ExecMethod SetTcpipNetbios failed",NULL,NULL, hr2);
+ goto cleanup;
+ }
+
+ // Get the EnableStatic method return value
+ hr2 = pOutInst->Get(L"ReturnValue", 0, &v_ret_value, 0, 0);
+ if (!SUCCEEDED(hr2)) {
+ ReportMessage(0,"WARNING: Could not determine return value for SetTcpipNetbios ",NULL,NULL, hr2);
+ } else {
+ hr2 = V_I4(&v_ret_value);
+ if (hr2 != 0)
+ ReportMessage(0,"SetTcpipNetbios failed ", NULL,NULL,hr2);
+ else
+ ReportMessage(0,"SetTcpipNetbios succeeded",NULL,NULL,0);
+ }
cleanup:
// Free up resources
VariantClear(&v_ret_value);
VariantClear(&v_ip_list);
VariantClear(&v_mask_list);
+ VariantClear(&v_reg_enabled);
+ VariantClear(&v_netbios);
+ // SysFreeString is NULL safe
SysFreeString(NamespacePath);
SysFreeString(ClassPath);
SysFreeString(InstancePath);
if (pLocator) pLocator->Release();
if (pNamespace) pNamespace->Release();
- CoUninitialize();
+ if (comInitialized)
+ CoUninitialize();
+
return hr;
}
/**********************************************************
-* LoopbackBindings : unbind all other
-* protocols except TCP/IP, netbios, netbt.
+* LoopbackBindings : unbind all other
+* protocols except TCP/IP, netbios, netbt.
*/
-extern "C" HRESULT LoopbackBindings (LPCWSTR loopback_guid)
+extern "C" HRESULT
+LoopbackBindings (LPCWSTR loopback_guid)
{
HRESULT hr = 0;
INetCfg *pCfg = NULL;
LPWSTR swName = NULL;
GUID g;
wchar_t device_guid[100];
- DWORD lenDeviceId;
-
+
ReportMessage(0,"Running LoopbackBindings()...",NULL,NULL,0);
-
- hr = CoInitializeEx( NULL, COINIT_DISABLE_OLE1DDE | COINIT_APARTMENTTHREADED );
+
+ hr = CoInitializeEx( NULL, COINIT_DISABLE_OLE1DDE | COINIT_APARTMENTTHREADED );
CLEANUP_ON_FAILURE(hr);
-
+
hr = CoCreateInstance( CLSID_CNetCfg, NULL, CLSCTX_INPROC_SERVER, IID_INetCfg, (void**)&pCfg );
CLEANUP_ON_FAILURE(hr);
-
+
hr = pCfg->QueryInterface( IID_INetCfgLock, (void**)&pLock );
CLEANUP_ON_FAILURE(hr);
-
+
hr = pLock->AcquireWriteLock( 1000, L"AFS Configuration", NULL );
CLEANUP_ON_FAILURE(hr);
bLockGranted = TRUE;
-
+
hr = pCfg->Initialize( NULL );
CLEANUP_ON_FAILURE(hr);
bInitialized = TRUE;
-
+
hr = pCfg->EnumComponents( &GUID_DEVCLASS_NET, &pEnumComponent );
CLEANUP_ON_FAILURE(hr);
-
-
+
while( pEnumComponent->Next( 1, &pAdapter, NULL ) == S_OK )
{
pAdapter->GetDisplayName( &swName );
pAdapter->GetInstanceGuid( &g );
StringFromGUID2(g, device_guid, 99);
-
- if(!wcscmp( device_guid, loopback_guid )) // found loopback adapter
+
+ if (!wcscmp( device_guid, loopback_guid )) // found loopback adapter
{
INetCfgComponentBindings *pBindings;
INetCfgBindingPath *pPath;
IEnumNetCfgBindingPath *pEnumPaths;
INetCfgComponent *upper;
-
+
ReportMessage(0,"LoopbackBindings found", NULL, device_guid,0 );
-
+
hr = pAdapter->QueryInterface( IID_INetCfgComponentBindings, (void**) &pBindings);
- if(hr==S_OK)
+ if (hr==S_OK)
{
hr = pBindings->EnumBindingPaths( EBP_ABOVE, &pEnumPaths );
- if(hr==S_OK)
+ if (hr==S_OK)
{
while(pEnumPaths->Next( 1, &pPath, NULL ) == S_OK)
{
pPath->GetOwner( &upper );
-
+
LPWSTR swId = NULL, swName = NULL;
-
+
upper->GetDisplayName( &swName );
upper->GetId( &swId );
-
+
ReportMessage(1,"Looking at ",NULL, swName, 0);
-
+
{
ReportMessage(1," Moving to the end of binding order...",NULL,NULL,0);
INetCfgComponentBindings *pBindings2;
if (hr==S_OK)
{
ReportMessage(1,"...",0,0,0);
- hr = pBindings2->MoveAfter(pPath, NULL);
- pBindings2->Release();
+ hr = pBindings2->MoveAfter(pPath, NULL);
+ pBindings2->Release();
bConfigChanged=TRUE;
}
- if (hr==S_OK) ReportMessage(1,"success",0,0,0); else ReportMessage(0,"Binding change failed",0,0,hr);
-
- }
-
- if ( !_wcsicmp(swId, L"ms_netbios") ||
- !_wcsicmp(swId, L"ms_tcpip") ||
- !_wcsicmp(swId, L"ms_netbt") )
+ if (hr==S_OK) ReportMessage(1,"success",0,0,0); else ReportMessage(0,"Binding change failed",0,0,hr);
+
+ }
+
+ if ( !_wcsicmp(swId, L"ms_netbios") ||
+ !_wcsicmp(swId, L"ms_tcpip") ||
+ !_wcsicmp(swId, L"ms_netbt") ||
+ !_wcsicmp(swId, L"ms_msclient"))
{
if (pPath->IsEnabled()!=S_OK)
{
if (hr==S_OK) ReportMessage(1,"success",0,0,0); else ReportMessage(0,"Proto failed",0,0,hr);
bConfigChanged=TRUE;
}
-
-
+
}
- else //if (!_wcsicmp(swId, L"ms_server") || (!_wcsicmp(swId, L"ms_msclient"))
+ else //if (!_wcsicmp(swId, L"ms_server") || (!_wcsicmp(swId, L"ms_msclient"))
{
if (pPath->IsEnabled()==S_OK)
{
bConfigChanged=TRUE;
}
}
-
+
CoTaskMemFree( swName );
CoTaskMemFree( swId );
-
+
pPath->Release();
}
pEnumPaths->Release();
pBindings->Release();
} // hr==S_OK for QueryInterface IID_INetCfgComponentBindings
}
-
+
CoTaskMemFree( swName );
-
+
pAdapter->Release();
}
-
- pEnumComponent->Release();
-
+
+ pEnumComponent->Release();
+
hr = 0;
-
+
cleanup:
-
- if(bConfigChanged) pCfg->Apply();
-
- if(pAdapter) pAdapter->Release();
-
- if(bInitialized) pCfg->Uninitialize();
- if(bLockGranted) pLock->ReleaseWriteLock();
-
- if(pLock) pLock->Release();
- if(pCfg) pCfg->Release();
-
+
+ if (bConfigChanged) pCfg->Apply();
+
+ if (pAdapter) pAdapter->Release();
+
+ if (bInitialized) pCfg->Uninitialize();
+ if (bLockGranted) pLock->ReleaseWriteLock();
+
+ if (pLock) pLock->Release();
+ if (pCfg) pCfg->Release();
+
if (hr) ReportMessage(0,"LoopbackBindings() is returning ",0,0,hr);
return hr;
}
-
- extern "C"
- DWORD
-SetIpAddress(
- LPCWSTR guid,
- LPCWSTR ip,
- LPCWSTR mask
- )
+
+extern "C"
+DWORD SetIpAddress(LPCWSTR guid, LPCWSTR ip, LPCWSTR mask)
{
ReportMessage(0,"Running SetIpAddress()...",0,0,0);
HRESULT hr = 0;
hr = WMIEnableStatic(FindNetworkAdapterConfigurationInstanceByGUID,
(PVOID)guid, ip, mask);
+ if (hr == 0)
+ FixupXPDNSRegistrations(guid);
return hr;
}
/* Set MAXLANA in the registry to the specified value, unless the existing registry value is larger */
-DWORD AdjustMaxLana(DWORD dwMaxLana)
+static DWORD
+AdjustMaxLana(DWORD dwMaxLana)
{
LONG ret = 0;
ReportMessage(0,"Making sure MaxLana is large enough",0,0, dwMaxLana);
- ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SYSTEM\\CurrentControlSet\\Services\\NetBIOS\\Parameters"),
+ ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("SYSTEM\\CurrentControlSet\\Services\\NetBIOS\\Parameters"),
0, KEY_ALL_ACCESS , &hNetBiosParamKey);
if (ret) return ret;
-
+
dwSize = 4;
ret = RegQueryValueEx(hNetBiosParamKey, _T("MaxLana"), 0, &dwType, (LPBYTE) &dwExistingMaxLana, &dwSize);
- if ((ret) && (ret != ERROR_MORE_DATA) && (ret != ERROR_FILE_NOT_FOUND))
+ if ((ret) && (ret != ERROR_MORE_DATA) && (ret != ERROR_FILE_NOT_FOUND))
{
RegCloseKey(hNetBiosParamKey);
return ret;
ReportMessage (1,"MaxLana is currently",0,0, dwExistingMaxLana);
- if (dwExistingMaxLana < dwMaxLana)
+ if (dwExistingMaxLana < dwMaxLana)
{
ReportMessage (1,"Changing MaxLana", 0,0,dwMaxLana);
ret = RegSetValueEx(hNetBiosParamKey, _T("MaxLana"), 0, REG_DWORD, (const BYTE*)&dwMaxLana, 4);
- if (ret)
+ if (ret)
{
RegCloseKey(hNetBiosParamKey);
return ret;
- }
+ }
}
}
-extern "C"
+extern "C"
BOOL UpdateHostsFile( LPCWSTR swName, LPCWSTR swIp, LPCSTR szFilename, BOOL bPre )
{
char szIp[2048], szName[2048];
char etcPath[MAX_PATH];
- char tempPath[MAX_PATH];
- char buffer[2048], temp[2048];
- char *str;
- HRESULT rv;
- DWORD fa,len;
- FILE *hFile, *hTemp;
-
+ char tempPath[MAX_PATH];
+ char buffer[2048], temp[2048];
+ char *str;
+ HRESULT rv;
+ DWORD fa,len;
+ FILE *hFile, *hTemp;
+ size_t nameLen;
+
_snprintf(szIp, 2047, "%S", swIp);
_snprintf(szName, 2047, "%S", swName);
strupr(szName);
+ nameLen = strlen(szName);
ReportMessage(0,"Starting UpdateHostsFile() on file",szFilename,0,0);
- rv = SHGetFolderPathA( NULL, CSIDL_SYSTEM, NULL, SHGFP_TYPE_CURRENT , etcPath );
- if(rv != S_OK) return FALSE;
+ rv = SHGetFolderPathA( NULL, CSIDL_SYSTEM, NULL, SHGFP_TYPE_CURRENT, etcPath );
+ if (rv != S_OK)
+ return FALSE;
- strcat( etcPath, ETCDIR );
+ strcat( etcPath, ETCDIR );
- fa = GetFileAttributesA( etcPath );
+ fa = GetFileAttributesA( etcPath );
- if(fa == INVALID_FILE_ATTRIBUTES)
- {
- // the directory doesn't exist
- // it should be there. non-existence implies more things are wrong
- ReportMessage(0, "Path does not exist ", etcPath,0,0 );
- return FALSE;
- }
+ if (fa == INVALID_FILE_ATTRIBUTES)
+ {
+ // the directory doesn't exist
+ // it should be there. non-existence implies more things are wrong
+ ReportMessage(0, "Path does not exist ", etcPath,0,0 );
+ return FALSE;
+ }
+
+ strcpy( tempPath, etcPath );
+ strcat( etcPath, "\\" );
+ strcat( etcPath, szFilename );
+
+ fa = GetFileAttributesA( etcPath );
+
+ if (fa == INVALID_FILE_ATTRIBUTES)
+ {
+ ReportMessage(0, "File not found. Creating...", szFilename,0,0);
- strcpy( tempPath, etcPath );
- strcat( etcPath, "\\" );
- strcat( etcPath, szFilename );
+ hFile = fopen( etcPath, "w" );
+ if (!hFile)
+ {
+ ReportMessage(0,"FAILED : can't create file",etcPath,0,errno);
+ return FALSE;
+ }
- fa = GetFileAttributesA( etcPath );
+ fprintf(hFile, "%s\t%s%s\n", szIp, szName, (bPre)?"\t#PRE":"");
- if(fa == INVALID_FILE_ATTRIBUTES)
- {
- ReportMessage(0, "File not found. Creating...", szFilename,0,0);
+ fclose( hFile );
- hFile = fopen( etcPath, "w" );
- if(!hFile)
- {
- ReportMessage(0,"FAILED : can't create file",etcPath,0,errno);
- return FALSE;
- }
+ ReportMessage(1,"done",0,0,0);
+ }
+ else // the file exists. parse and update
+ {
- fprintf(hFile, "%s\t%s%s\n", szIp, szName, (bPre)?"\t#PRE":"");
+ ReportMessage(1, "Updating file ...",szFilename,0,0 );
- fclose( hFile );
+ hFile = fopen( etcPath, "r");
+ if (!hFile)
+ {
+ ReportMessage(0,"FAILED : can't open file",etcPath,0,errno);
+ return FALSE;
+ }
- ReportMessage(1,"done",0,0,0);
- }
- else // the file exists. parse and update
- {
-
- ReportMessage(1, "Updating file ...",szFilename,0,0 );
-
- hFile = fopen( etcPath, "r");
- if(!hFile)
- {
- ReportMessage(0,"FAILED : can't open file",etcPath,0,errno);
- return FALSE;
- }
-
- strcat( tempPath, szFilename );
- strcat( tempPath, ".tmp" );
- hTemp = fopen( tempPath, "w");
- if(!hTemp)
- {
- ReportMessage(0,"FAILED : can't create temp file",tempPath,0,errno);
- fclose(hFile);
- return FALSE;
- }
-
- while(fgets( buffer, 2046, hFile))
- {
- strcpy( temp, buffer );
- strupr( temp );
-
- if ((strlen(temp)<1) || (*(temp+strlen(temp)-1)!='\n')) strcat(temp, "\n");
-
- if(!(str = strstr(temp, szName)))
- {
- fputs( buffer, hTemp );
- }
- else
- {
- // check for FOOBAFS or AFSY
- //if(str <= temp || (*(str-1) != '-' && !isspace(*(str+strlen(szName)))))
- if ( (str == temp) || (!*(str+strlen(szName))) || (!isspace(*(str-1))) || (!isspace(*(str+strlen(szName)))) )
- fputs( buffer, hTemp );
- }
- }
-
-
- len = 2048;
- GetComputerNameA( buffer, &len );
- buffer[11] = 0;
- fprintf( hTemp, "%s\t%s%s\n", szIp, szName, (bPre)?"\t#PRE":"");
-
- fclose( hTemp );
- fclose( hFile );
-
- strcpy(buffer, etcPath);
- strcat(buffer, ".old");
-
- errno = 0;
-
- if ((unlink( buffer ) != 0) && (errno == EACCES))
+ strcat( tempPath, szFilename );
+ strcat( tempPath, ".tmp" );
+ hTemp = fopen( tempPath, "w");
+ if (!hTemp)
{
- ReportMessage(0,"FAILED : Can't delete file",buffer,0,errno);
+ ReportMessage(0,"FAILED : can't create temp file",tempPath,0,errno);
+ fclose(hFile);
return FALSE;
-
}
-
- if ((errno) && (errno != ENOENT)) ReportMessage(0,"WEIRD : errno after unlink ",0,0,errno);
- if(rename( etcPath, buffer) != 0)
- {
- ReportMessage(0,"FAILED : Can't rename old file",etcPath,0,errno);
- return FALSE;
- }
+ while(fgets( buffer, 2046, hFile))
+ {
+ size_t len;
- if(rename( tempPath, etcPath ) != 0)
- {
- ReportMessage(0,"FAILED : Can't rename new file",tempPath,0,errno);
- return FALSE;
- }
+ strcpy( temp, buffer );
+ strupr( temp );
+ len = strlen(temp);
- }
+ if ((len < 1) || (temp[len-1] != '\n'))
+ strcat(temp, "\n");
- return TRUE;
-}
+ if (!(str = strstr(temp, szName)))
+ {
+ fputs( temp, hTemp );
+ }
+ else
+ {
+ // check for FOOBAFS or AFSY
+ if ( (str == temp) || (!str[nameLen]) || (!isspace(*(str-1))) || (!isspace(str[nameLen])) )
+ fputs( temp, hTemp );
+ }
+ }
+
+ len = 2048;
+ GetComputerNameA( buffer, &len );
+ buffer[11] = 0;
+ fprintf( hTemp, "%s\t%s%s\n", szIp, szName, (bPre)?"\t#PRE":"");
+
+ fclose( hTemp );
+ fclose( hFile );
+
+ strcpy(buffer, etcPath);
+ strcat(buffer, ".old");
+
+ if (!DeleteFileA(buffer)) {
+ DWORD status;
+ int i;
+ char * eos;
+
+ status = GetLastError();
+ if (status == ERROR_ACCESS_DENIED) {
+ /* try changing the file attribtues. */
+ if (SetFileAttributesA(buffer, FILE_ATTRIBUTE_NORMAL) &&
+ DeleteFileA(buffer)) {
+ status = 0;
+ ReportMessage(0,"Changed attributes and deleted back host file", buffer, 0, 0);
+ }
+ }
+ if (status && status != ERROR_FILE_NOT_FOUND) {
+ /* we can't delete the file. Try to come up with
+ a different name that's not already taken. */
+ srand(GetTickCount());
+ eos = buffer + strlen(buffer);
+ for(i=0; i < 50; i++) {
+ itoa(rand(), eos, 16);
+ if (GetFileAttributesA(buffer) == INVALID_FILE_ATTRIBUTES &&
+ GetLastError() == ERROR_FILE_NOT_FOUND)
+ break;
+ }
+ /* At this point if we don't have a unique name, we just let the rename
+ fail. Too bad. */
+ }
+ }
+
+ if (!MoveFileA( etcPath, buffer )) {
+ ReportMessage(0,"FAILED: Can't rename old file", etcPath, 0, GetLastError());
+ return FALSE;
+ }
+
+ if (!MoveFileA( tempPath, etcPath ) != 0)
+ {
+ ReportMessage(0,"FAILED : Can't rename new file", tempPath, 0, GetLastError());
+ return FALSE;
+ }
-#ifdef TEST
-#if 0
-int
-wmain(
- int argc,
- wchar_t* argv[]
- )
-{
- if (argc < 3)
- {
- printf("usage: %S ip mask\n"
- " example: %S 10.0.0.1 255.0.0.0", argv[0], argv[0]);
- return 0;
}
- return WMIEnableStatic(FindNetworkAdapterConfigurationInstanceByGUID,
- L"{B4981E32-551C-4164-96B6-B8874BD2E555}",
- argv[1], argv[2]);
+ return TRUE;
}
-#else
+
+#ifdef TEST
int
wmain(
int argc,
argv[1], argv[2], argv[3]);
}
#endif
-#endif
git://git.openafs.org / openafs.git / blobdiff