PXENVIF_THREAD DevicePowerThread;
PIRP DevicePowerIrp;
+ HANDLE SoftwareKey;
+ HANDLE HardwareKey;
+
PXENVIF_FDO Fdo;
BOOLEAN Missing;
const CHAR *Reason;
PXENVIF_VIF_CONTEXT VifContext;
XENVIF_VIF_INTERFACE VifInterface;
+
+ BOOLEAN HasAlias;
};
static FORCEINLINE PVOID
return __PdoGetPermanentAddress(Pdo);
}
+static FORCEINLINE NTSTATUS
+__PdoSetSoftwareKey(
+ IN PXENVIF_PDO Pdo
+ )
+{
+ NTSTATUS status;
+
+ status = RegistryOpenSoftwareKey(__PdoGetDeviceObject(Pdo),
+ KEY_ALL_ACCESS,
+ &Pdo->SoftwareKey);
+ if (!NT_SUCCESS(status))
+ goto fail1;
+
+ return STATUS_SUCCESS;
+
+fail1:
+ Error("fail1\n");
+
+ return status;
+}
+
+static FORCEINLINE HANDLE
+__PdoGetSoftwareKey(
+ IN PXENVIF_PDO Pdo
+ )
+{
+ return Pdo->SoftwareKey;
+}
+
+static FORCEINLINE NTSTATUS
+__PdoSetHardwareKey(
+ IN PXENVIF_PDO Pdo
+ )
+{
+ NTSTATUS status;
+
+ status = RegistryOpenHardwareKey(__PdoGetDeviceObject(Pdo),
+ KEY_ALL_ACCESS,
+ &Pdo->HardwareKey);
+ if (!NT_SUCCESS(status))
+ goto fail1;
+
+ return STATUS_SUCCESS;
+
+fail1:
+ Error("fail1\n");
+
+ return status;
+}
+
+static FORCEINLINE HANDLE
+__PdoGetHardwareKey(
+ IN PXENVIF_PDO Pdo
+ )
+{
+ return Pdo->HardwareKey;
+}
+
static NTSTATUS
PdoSetFriendlyName(
- IN PXENVIF_PDO Pdo,
- IN HANDLE SoftwareKey,
- IN HANDLE HardwareKey
+ IN PXENVIF_PDO Pdo
)
{
PANSI_STRING DriverDesc;
ANSI_STRING FriendlyName[2];
NTSTATUS status;
- status = RegistryQuerySzValue(SoftwareKey,
+ status = RegistryQuerySzValue(__PdoGetSoftwareKey(Pdo),
"DriverDesc",
NULL,
&DriverDesc);
RtlZeroMemory(FriendlyName, sizeof (ANSI_STRING) * 2);
RtlInitAnsiString(&FriendlyName[0], Buffer);
- status = RegistryUpdateSzValue(HardwareKey,
+ status = RegistryUpdateSzValue(__PdoGetHardwareKey(Pdo),
"FriendlyName",
REG_SZ,
FriendlyName);
static FORCEINLINE NTSTATUS
__PdoSetCurrentAddress(
- IN PXENVIF_PDO Pdo,
- IN HANDLE Key
+ IN PXENVIF_PDO Pdo
)
{
PANSI_STRING Ansi;
RtlFillMemory(Pdo->CurrentAddress.Byte, ETHERNET_ADDRESS_LENGTH, 0xFF);
- status = RegistryQuerySzValue(Key,
+ status = RegistryQuerySzValue(__PdoGetSoftwareKey(Pdo),
"NetworkAddress",
NULL,
&Ansi);
Trace("(%s) <====\n", __PdoGetName(Pdo));
}
-static NTSTATUS
-PdoGetInterfaceGuid(
- IN PXENVIF_PDO Pdo,
- IN HANDLE Key,
- OUT LPGUID Guid
- )
-{
- PANSI_STRING Ansi;
- UNICODE_STRING Unicode;
- NTSTATUS status;
-
- UNREFERENCED_PARAMETER(Pdo);
-
- status = RegistryQuerySzValue(Key,
- "NetCfgInstanceId",
- NULL,
- &Ansi);
- if (!NT_SUCCESS(status))
- goto fail1;
-
- status = RtlAnsiStringToUnicodeString(&Unicode, &Ansi[0], TRUE);
- if (!NT_SUCCESS(status))
- goto fail2;
-
- status = RtlGUIDFromString(&Unicode, Guid);
- if (!NT_SUCCESS(status))
- goto fail3;
-
- RtlFreeUnicodeString(&Unicode);
-
- RegistryFreeSzValue(Ansi);
-
- return STATUS_SUCCESS;
-
-fail3:
- Error("fail3\n");
-
- RtlFreeUnicodeString(&Unicode);
-
-fail2:
- Error("fail2\n");
-
- RegistryFreeSzValue(Ansi);
-
-fail1:
- Error("fail1 (%08x)\n", status);
-
- return status;
-}
-
static VOID
PdoUnplugRequest(
IN PXENVIF_PDO Pdo,
ULONG Index;
PMIB_IF_ROW2 Row;
PIO_STACK_LOCATION StackLocation;
- HANDLE SoftwareKey;
- HANDLE HardwareKey;
- GUID Guid;
NTSTATUS status;
status = STATUS_UNSUCCESSFUL;
- if (DriverIsRebootRequested())
+ if (Pdo->HasAlias)
goto fail1;
PdoUnplugRequest(Pdo, TRUE);
if (DriverSafeMode())
goto fail2;
- status = RegistryOpenSoftwareKey(__PdoGetDeviceObject(Pdo),
- KEY_ALL_ACCESS,
- &SoftwareKey);
+ status = __PdoSetSoftwareKey(Pdo);
if (!NT_SUCCESS(status))
goto fail3;
- status = RegistryOpenHardwareKey(__PdoGetDeviceObject(Pdo),
- KEY_ALL_ACCESS,
- &HardwareKey);
+ status = __PdoSetHardwareKey(Pdo);
if (!NT_SUCCESS(status))
goto fail4;
- (VOID) PdoSetFriendlyName(Pdo,
- SoftwareKey,
- HardwareKey);
+ (VOID) PdoSetFriendlyName(Pdo);
- status = __PdoSetCurrentAddress(Pdo, SoftwareKey);
+ status = __PdoSetCurrentAddress(Pdo);
if (!NT_SUCCESS(status))
goto fail5;
for (Index = 0; Index < Table->NumEntries; Index++) {
Row = &Table->Table[Index];
- if (!(Row->InterfaceAndOperStatusFlags.HardwareInterface) ||
- !(Row->InterfaceAndOperStatusFlags.ConnectorPresent))
+ Trace("%s: checking %ws (%ws)\n",
+ __PdoGetName(Pdo),
+ Row->Alias,
+ Row->Description);
+
+ if (!Row->InterfaceAndOperStatusFlags.ConnectorPresent)
continue;
if (Row->OperStatus != IfOperStatusUp)
sizeof (ETHERNET_ADDRESS)) != 0)
continue;
+ Pdo->HasAlias = TRUE;
+
status = STATUS_UNSUCCESSFUL;
goto fail9;
}
- //
- // If there is a stack bound then restore any settings that
- // may have been saved from an aliasing emulated device.
- //
- status = PdoGetInterfaceGuid(Pdo, SoftwareKey, &Guid);
- if (NT_SUCCESS(status)) {
- for (Index = 0; Index < Table->NumEntries; Index++) {
- Row = &Table->Table[Index];
-
- if (!IsEqualGUID(&Row->InterfaceGuid, &Guid))
- continue;
-
- (VOID) SettingsRestore(SoftwareKey,
- Row->Alias,
- Row->Description,
- &Row->InterfaceGuid,
- &Row->InterfaceLuid);
- break;
- }
- }
-
StackLocation = IoGetCurrentIrpStackLocation(Irp);
status = PdoD3ToD0(Pdo);
__FreeMibTable(Table);
- RegistryCloseKey(SoftwareKey);
-
return STATUS_SUCCESS;
fail10:
fail9:
Error("fail9\n");
- (VOID) SettingsSave(SoftwareKey,
- Row->Alias,
- Row->Description,
- &Row->InterfaceGuid,
- &Row->InterfaceLuid);
+ (VOID) SettingsStealIdentity(__PdoGetSoftwareKey(Pdo),
+ Row->Alias,
+ Row->Description,
+ &Row->InterfaceGuid);
DriverRequestReboot();
__FreeMibTable(Table);
fail5:
Error("fail5\n");
- RegistryCloseKey(HardwareKey);
+ RegistryCloseKey(__PdoGetHardwareKey(Pdo));
+ Pdo->HardwareKey = NULL;
fail4:
Error("fail4\n");
- RegistryCloseKey(SoftwareKey);
+ RegistryCloseKey(__PdoGetSoftwareKey(Pdo));
+ Pdo->SoftwareKey = NULL;
fail3:
Error("fail3\n");
done:
RtlZeroMemory(&Pdo->CurrentAddress, sizeof (ETHERNET_ADDRESS));
+ RegistryCloseKey(__PdoGetHardwareKey(Pdo));
+ Pdo->HardwareKey = NULL;
+
+ RegistryCloseKey(__PdoGetSoftwareKey(Pdo));
+ Pdo->SoftwareKey = NULL;
+
__PdoSetDevicePnpState(Pdo, Stopped);
status = STATUS_SUCCESS;
done:
RtlZeroMemory(&Pdo->CurrentAddress, sizeof (ETHERNET_ADDRESS));
+ RegistryCloseKey(__PdoGetHardwareKey(Pdo));
+ Pdo->HardwareKey = NULL;
+
+ RegistryCloseKey(__PdoGetSoftwareKey(Pdo));
+ Pdo->SoftwareKey = NULL;
+
NeedInvalidate = FALSE;
FdoAcquireMutex(Fdo);
ASSERT3U(__PdoGetDevicePnpState(Pdo), ==, Deleted);
+ Pdo->HasAlias = FALSE;
+
ASSERT(__PdoIsMissing(Pdo));
Pdo->Missing = FALSE;
* SUCH DAMAGE.
*/
+#define INITGUID 1
+
#include <ntddk.h>
#include <ntstrsafe.h>
+#include <devguid.h>
#include "registry.h"
#include "driver.h"
__FreePoolWithTag(Buffer, SETTINGS_TAG);
}
-typedef struct _SETTINGS_INTERFACE_COPY_PARAMETERS {
- PCHAR SaveKeyName;
- HANDLE DestinationKey;
-} SETTINGS_INTERFACE_COPY_PARAMETERS, *PSETTINGS_INTERFACE_COPY_PARAMETERS;
-
static NTSTATUS
-SettingsCopyInterfaceValue(
- IN PVOID Context,
- IN HANDLE SourceKey,
- IN PANSI_STRING ValueName,
- IN ULONG Type
+SettingsCopyValue(
+ IN HANDLE DestinationKey,
+ IN HANDLE SourceKey,
+ IN PCHAR ValueName,
+ IN ULONG Type
)
{
- PSETTINGS_INTERFACE_COPY_PARAMETERS Parameters = Context;
- NTSTATUS status;
+ NTSTATUS status;
- Trace("%s:%Z\n", Parameters->SaveKeyName, ValueName);
+ Trace("%s\n", ValueName);
switch (Type) {
case REG_DWORD: {
ULONG Value;
status = RegistryQueryDwordValue(SourceKey,
- ValueName->Buffer,
+ ValueName,
&Value);
- if (NT_SUCCESS(status))
- (VOID) RegistryUpdateDwordValue(Parameters->DestinationKey,
- ValueName->Buffer,
- Value);
+ if (!NT_SUCCESS(status))
+ goto fail1;
+
+ (VOID) RegistryUpdateDwordValue(DestinationKey,
+ ValueName,
+ Value);
break;
}
PANSI_STRING Value;
status = RegistryQuerySzValue(SourceKey,
- ValueName->Buffer,
+ ValueName,
NULL,
&Value);
- if (NT_SUCCESS(status)) {
- (VOID) RegistryUpdateSzValue(Parameters->DestinationKey,
- ValueName->Buffer,
- Type,
- Value);
- RegistryFreeSzValue(Value);
- }
+ if (!NT_SUCCESS(status))
+ goto fail1;
+
+ (VOID) RegistryUpdateSzValue(DestinationKey,
+ ValueName,
+ Type,
+ Value);
+
+ RegistryFreeSzValue(Value);
break;
}
ULONG Length;
status = RegistryQueryBinaryValue(SourceKey,
- ValueName->Buffer,
+ ValueName,
&Value,
&Length);
- if (NT_SUCCESS(status)) {
- (VOID) RegistryUpdateBinaryValue(Parameters->DestinationKey,
- ValueName->Buffer,
- Value,
- Length);
- if (Length != 0)
- RegistryFreeBinaryValue(Value);
- }
+ if (!NT_SUCCESS(status))
+ goto fail1;
+
+ (VOID) RegistryUpdateBinaryValue(DestinationKey,
+ ValueName,
+ Value,
+ Length);
+ if (Length != 0)
+ RegistryFreeBinaryValue(Value);
break;
}
}
return STATUS_SUCCESS;
+
+fail1:
+ Error("fail1 (%08x)\n", status);
+
+ return status;
}
+typedef struct _SETTINGS_COPY_SUBKEY_VALUE_PARAMETERS {
+ HANDLE DestinationKey;
+} SETTINGS_COPY_SUBKEY_VALUE_PARAMETERS, *PSETTINGS_COPY_SUBKEY_VALUE_PARAMETERS;
+
static NTSTATUS
-SettingsCopyInterface(
- IN HANDLE SettingsKey,
- IN PCHAR SaveKeyName,
- IN PCHAR InterfacesPath,
- IN PCHAR InterfacePrefix,
- IN LPGUID Guid,
- IN BOOLEAN Save
+SettingsCopySubKeyValue(
+ IN PVOID Context,
+ IN HANDLE Key,
+ IN PANSI_STRING ValueName,
+ IN ULONG Type
)
{
- UNICODE_STRING Unicode;
- ULONG Length;
- PCHAR InterfaceName;
- HANDLE InterfacesKey;
- PCHAR KeyName;
- HANDLE Key;
- HANDLE SaveKey;
- NTSTATUS status;
+ PSETTINGS_COPY_SUBKEY_VALUE_PARAMETERS Parameters = Context;
- Trace("====>\n");
+ return SettingsCopyValue(Parameters->DestinationKey,
+ Key,
+ ValueName->Buffer,
+ Type);
+}
+
+static NTSTATUS
+SettingsCopySubKey(
+ IN HANDLE DestinationKey,
+ IN HANDLE SourceKey,
+ IN PCHAR SubKeyName
+ )
+{
+ SETTINGS_COPY_SUBKEY_VALUE_PARAMETERS Parameters;
+ HANDLE DestinationSubKey;
+ HANDLE SourceSubKey;
+ NTSTATUS status;
- status = RtlStringFromGUID(Guid, &Unicode);
+ status = RegistryCreateSubKey(DestinationKey,
+ SubKeyName,
+ REG_OPTION_NON_VOLATILE,
+ &DestinationSubKey);
if (!NT_SUCCESS(status))
goto fail1;
- Length = (ULONG)(((Unicode.Length / sizeof (WCHAR)) +
- 1) * sizeof (CHAR));
-
- InterfaceName = __SettingsAllocate(Length);
-
- status = STATUS_NO_MEMORY;
- if (InterfaceName == NULL)
+ status = RegistryOpenSubKey(SourceKey,
+ SubKeyName,
+ KEY_READ,
+ &SourceSubKey);
+ if (!NT_SUCCESS(status))
goto fail2;
- status = RtlStringCbPrintfA(InterfaceName,
- Length,
- "%wZ",
- &Unicode);
- ASSERT(NT_SUCCESS(status));
+ RtlZeroMemory(&Parameters, sizeof (Parameters));
- status = RegistryOpenSubKey(NULL,
- InterfacesPath,
- KEY_ALL_ACCESS,
- &InterfacesKey);
+ Parameters.DestinationKey = DestinationSubKey;
+
+ status = RegistryEnumerateValues(SourceSubKey,
+ SettingsCopySubKeyValue,
+ &Parameters);
if (!NT_SUCCESS(status))
goto fail3;
- Length = (ULONG)((strlen(InterfacePrefix) +
- strlen(InterfaceName) +
- 1) * sizeof (CHAR));
-
- KeyName = __SettingsAllocate(Length);
+ RegistryCloseKey(SourceSubKey);
- status = STATUS_NO_MEMORY;
- if (KeyName == NULL)
- goto fail4;
+ RegistryCloseKey(DestinationSubKey);
- status = RtlStringCbPrintfA(KeyName,
- Length,
- "%s%s",
- InterfacePrefix,
- InterfaceName);
- ASSERT(NT_SUCCESS(status));
-
- status = (!Save) ?
- RegistryCreateSubKey(InterfacesKey,
- KeyName,
- REG_OPTION_NON_VOLATILE,
- &Key) :
- RegistryOpenSubKey(InterfacesKey,
- KeyName,
- KEY_READ,
- &Key);
- if (!NT_SUCCESS(status))
- goto fail5;
+ return STATUS_SUCCESS;
- status = (Save) ?
- RegistryCreateSubKey(SettingsKey,
- SaveKeyName,
- REG_OPTION_NON_VOLATILE,
- &SaveKey) :
- RegistryOpenSubKey(SettingsKey,
- SaveKeyName,
- KEY_READ,
- &SaveKey);
- if (!NT_SUCCESS(status))
- goto fail6;
+fail3:
+ Error("fail3\n");
- if (Save) {
- SETTINGS_INTERFACE_COPY_PARAMETERS Parameters;
+ RegistryCloseKey(SourceSubKey);
- Parameters.SaveKeyName = SaveKeyName;
- Parameters.DestinationKey = SaveKey;
+fail2:
+ Error("fail2\n");
- status = RegistryEnumerateValues(Key,
- SettingsCopyInterfaceValue,
- &Parameters);
- } else { // Restore
- SETTINGS_INTERFACE_COPY_PARAMETERS Parameters;
+ RegistryCloseKey(DestinationSubKey);
- Parameters.SaveKeyName = SaveKeyName;
- Parameters.DestinationKey = Key;
+fail1:
+ Error("fail1 (%08x)\n", status);
- status = RegistryEnumerateValues(SaveKey,
- SettingsCopyInterfaceValue,
- &Parameters);
- }
+ return status;
+}
- if (!NT_SUCCESS(status))
- goto fail7;
+#define CLASS_PATH "\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Control\\Class"
- RegistryCloseKey(SaveKey);
+static NTSTATUS
+SettingsOpenNetKey(
+ IN ACCESS_MASK DesiredAccess,
+ OUT PHANDLE NetKey
+ )
+{
+ HANDLE ClassKey;
+ UNICODE_STRING Unicode;
+ ANSI_STRING Ansi;
+ NTSTATUS status;
- if (!Save)
- (VOID) RegistryDeleteSubKey(SettingsKey, SaveKeyName);
+ status = RegistryOpenSubKey(NULL,
+ CLASS_PATH,
+ KEY_ALL_ACCESS,
+ &ClassKey);
+ if (!NT_SUCCESS(status))
+ goto fail1;
- RegistryCloseKey(Key);
+ status = RtlStringFromGUID(&GUID_DEVCLASS_NET, &Unicode);
+ if (!NT_SUCCESS(status))
+ goto fail2;
- __SettingsFree(KeyName);
+ status = RtlUnicodeStringToAnsiString(&Ansi, &Unicode, TRUE);
+ if (!NT_SUCCESS(status))
+ goto fail3;
- RegistryCloseKey(InterfacesKey);
+ status = RegistryOpenSubKey(ClassKey,
+ Ansi.Buffer,
+ DesiredAccess,
+ NetKey);
+ if (!NT_SUCCESS(status))
+ goto fail4;
- __SettingsFree(InterfaceName);
+ RtlFreeAnsiString(&Ansi);
RtlFreeUnicodeString(&Unicode);
- Trace("<====\n");
+ RegistryCloseKey(ClassKey);
return STATUS_SUCCESS;
-fail7:
- Error("fail7\n");
-
- RegistryCloseKey(SaveKey);
-
-fail6:
- Error("fail6\n");
-
- RegistryCloseKey(Key);
-
-fail5:
- Error("fail5\n");
-
- __SettingsFree(KeyName);
-
fail4:
Error("fail4\n");
- RegistryCloseKey(InterfacesKey);
+ RtlFreeAnsiString(&Ansi);
fail3:
Error("fail3\n");
- __SettingsFree(InterfaceName);
+ RtlFreeUnicodeString(&Unicode);
fail2:
Error("fail2\n");
- RtlFreeUnicodeString(&Unicode);
+ RegistryCloseKey(ClassKey);
fail1:
Error("fail1 (%08x)\n", status);
return status;
}
-typedef struct _SETTINGS_IP_ADDRESSES_COPY_PARAMETERS {
- UCHAR Version;
- PCHAR SourceValuePrefix;
- HANDLE DestinationKey;
- PCHAR DestinationValuePrefix;
-} SETTINGS_IP_ADDRESSES_COPY_PARAMETERS, *PSETTINGS_IP_ADDRESSES_COPY_PARAMETERS;
+typedef struct _SETTINGS_MATCH_NET_CFG_INSTANCE_ID_PARAMETERS {
+ ANSI_STRING NetCfgInstanceID;
+ ANSI_STRING SubKeyName;
+} SETTINGS_MATCH_NET_CFG_INSTANCE_ID_PARAMETERS, *PSETTINGS_MATCH_NET_CFG_INSTANCE_ID_PARAMETERS;
static NTSTATUS
-SettingsCopyIpAddressesValue(
- IN PVOID Context,
- IN HANDLE SourceKey,
- IN PANSI_STRING SourceValueName,
- IN ULONG Type
+SettingsMatchNetCfgInstanceID(
+ IN PVOID Context,
+ IN HANDLE Key,
+ IN PANSI_STRING SubKeyName
)
{
- PSETTINGS_IP_ADDRESSES_COPY_PARAMETERS Parameters = Context;
- ULONG SourceValuePrefixLength;
- ULONG DestinationValuePrefixLength;
- ULONG DestinationValueNameLength;
- PCHAR DestinationValueName;
- PVOID Value;
- ULONG ValueLength;
- NTSTATUS status;
+ PSETTINGS_MATCH_NET_CFG_INSTANCE_ID_PARAMETERS Parameters = Context;
+ HANDLE SubKey;
+ ANSI_STRING Ansi;
+ ULONG Type;
+ PANSI_STRING Value;
+ NTSTATUS status;
- if (Type != REG_BINARY)
+ Trace("====> (%Z)\n", SubKeyName);
+
+ if (Parameters->SubKeyName.Length != 0)
goto done;
- SourceValuePrefixLength = (ULONG)strlen(Parameters->SourceValuePrefix);
- DestinationValuePrefixLength = (ULONG)strlen(Parameters->DestinationValuePrefix);
+ RtlInitAnsiString(&Ansi, "Properties");
- if (_strnicmp(SourceValueName->Buffer,
- Parameters->SourceValuePrefix,
- SourceValuePrefixLength) != 0)
+ if (RtlCompareString(&Ansi, SubKeyName, TRUE) == 0)
goto done;
- DestinationValueNameLength = SourceValueName->Length -
- (SourceValuePrefixLength * sizeof (CHAR)) +
- ((DestinationValuePrefixLength + 1) * sizeof (CHAR));
+ status = RegistryOpenSubKey(Key,
+ SubKeyName->Buffer,
+ KEY_READ,
+ &SubKey);
+ if (!NT_SUCCESS(status))
+ goto fail1;
- DestinationValueName = __SettingsAllocate(DestinationValueNameLength);
+ status = RegistryQuerySzValue(SubKey,
+ "NetCfgInstanceID",
+ &Type,
+ &Value);
+ if (!NT_SUCCESS(status))
+ goto fail2;
- status = STATUS_NO_MEMORY;
- if (DestinationValueName == NULL)
- goto fail1;
+ status = STATUS_INVALID_PARAMETER;
+ if (Type != REG_SZ)
+ goto fail3;
- status = RtlStringCbPrintfA(DestinationValueName,
- DestinationValueNameLength,
- "%s%s",
- Parameters->DestinationValuePrefix,
- SourceValueName->Buffer + SourceValuePrefixLength);
- ASSERT(NT_SUCCESS(status));
-
- Trace("Version%u: %Z -> %s\n",
- Parameters->Version,
- SourceValueName,
- DestinationValueName);
-
- status = RegistryQueryBinaryValue(SourceKey,
- SourceValueName->Buffer,
- &Value,
- &ValueLength);
- if (NT_SUCCESS(status)) {
- (VOID) RegistryUpdateBinaryValue(Parameters->DestinationKey,
- DestinationValueName,
- Value,
- ValueLength);
- RegistryFreeBinaryValue(Value);
+ if (RtlCompareString(&Parameters->NetCfgInstanceID,
+ &Value[0],
+ TRUE) == 0) {
+ Parameters->SubKeyName.MaximumLength = SubKeyName->MaximumLength;
+ Parameters->SubKeyName.Buffer = __SettingsAllocate(Parameters->SubKeyName.MaximumLength);
+
+ status = STATUS_NO_MEMORY;
+ if (Parameters->SubKeyName.Buffer == NULL)
+ goto fail4;
+
+ RtlCopyMemory(Parameters->SubKeyName.Buffer,
+ SubKeyName->Buffer,
+ SubKeyName->Length);
+
+ Parameters->SubKeyName.Length = SubKeyName->Length;
}
- __SettingsFree(DestinationValueName);
+ RegistryFreeSzValue(Value);
+
+ RegistryCloseKey(SubKey);
done:
+ Trace("<====\n");
+
return STATUS_SUCCESS;
+fail4:
+ Error("fail4\n");
+
+fail3:
+ Error("fail3\n");
+
+ RegistryFreeSzValue(Value);
+
+fail2:
+ Error("fail2\n");
+
+ RegistryCloseKey(SubKey);
+
fail1:
Error("fail1 (%08x)\n", status);
return status;
}
-#define IPV6_PATH "\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Control\\Nsi\\{eb004a01-9b1a-11d4-9123-0050047759bc}\\10"
-
-#define IPV4_PATH "\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Control\\Nsi\\{eb004a00-9b1a-11d4-9123-0050047759bc}\\10"
-
static NTSTATUS
-SettingsCopyIpAddresses(
- IN HANDLE SettingsKey,
- IN UCHAR Version,
- IN PNET_LUID Luid,
- IN BOOLEAN Save
+SettingsGetAliasNetInstance(
+ IN LPGUID NetCfgInstanceID,
+ OUT PANSI_STRING SubKeyName
)
{
- const CHAR *Path;
- HANDLE Key;
- ULONG ValuePrefixLength;
- PCHAR ValuePrefix;
- const CHAR *SaveKeyName;
- HANDLE SaveKey;
- NTSTATUS status;
+ HANDLE NetKey;
+ UNICODE_STRING Unicode;
+ ANSI_STRING Ansi;
+ SETTINGS_MATCH_NET_CFG_INSTANCE_ID_PARAMETERS Parameters;
+ NTSTATUS status;
- Trace("====>\n");
-
- ASSERT(Version == 4 || Version == 6);
- Path = (Version == 4) ? IPV4_PATH : IPV6_PATH;
+ status = SettingsOpenNetKey(KEY_READ, &NetKey);
+ if (!NT_SUCCESS(status))
+ goto fail1;
- status = RegistryOpenSubKey(NULL,
- (PCHAR)Path,
- (Save) ? KEY_READ : KEY_ALL_ACCESS,
- &Key);
- if (!NT_SUCCESS(status)) {
- Info("Version%u: ADDRESSES NOT FOUND\n", Version);
- goto done;
- }
+ status = RtlStringFromGUID(NetCfgInstanceID, &Unicode);
+ if (!NT_SUCCESS(status))
+ goto fail2;
- ValuePrefixLength = (ULONG)(((sizeof (NET_LUID) * 2) +
- 1) * sizeof (CHAR));
+ status = RtlUnicodeStringToAnsiString(&Ansi, &Unicode, TRUE);
+ if (!NT_SUCCESS(status))
+ goto fail3;
- ValuePrefix = __SettingsAllocate(ValuePrefixLength);
+ RtlZeroMemory(&Parameters, sizeof (Parameters));
- status = STATUS_NO_MEMORY;
- if (ValuePrefix == NULL)
- goto fail1;
+ Parameters.NetCfgInstanceID = Ansi;
- status = RtlStringCbPrintfA(ValuePrefix,
- ValuePrefixLength,
- "%016llX",
- Luid->Value);
- ASSERT(NT_SUCCESS(status));
-
- SaveKeyName = (Version == 4) ? "IpVersion4Addresses" : "IpVersion6Addresses";
-
- status = (Save) ?
- RegistryCreateSubKey(SettingsKey,
- (PCHAR)SaveKeyName,
- REG_OPTION_NON_VOLATILE,
- &SaveKey) :
- RegistryOpenSubKey(SettingsKey,
- (PCHAR)SaveKeyName,
- KEY_READ,
- &SaveKey);
+ status = RegistryEnumerateSubKeys(NetKey,
+ SettingsMatchNetCfgInstanceID,
+ &Parameters);
if (!NT_SUCCESS(status))
- goto fail2;
-
- if (Save) {
- SETTINGS_IP_ADDRESSES_COPY_PARAMETERS Parameters;
+ goto fail4;
- Parameters.Version = Version;
- Parameters.SourceValuePrefix = ValuePrefix;
- Parameters.DestinationKey = SaveKey;
- Parameters.DestinationValuePrefix = "LUID";
+ status = STATUS_UNSUCCESSFUL;
+ if (Parameters.SubKeyName.Length == 0)
+ goto fail5;
- status = RegistryEnumerateValues(Key,
- SettingsCopyIpAddressesValue,
- &Parameters);
- } else { // Restore
- SETTINGS_IP_ADDRESSES_COPY_PARAMETERS Parameters;
+ Info("%Z\n", &Parameters.SubKeyName);
- Parameters.Version = Version;
- Parameters.SourceValuePrefix = "LUID";
- Parameters.DestinationKey = Key;
- Parameters.DestinationValuePrefix = ValuePrefix;
+ *SubKeyName = Parameters.SubKeyName;
- status = RegistryEnumerateValues(SaveKey,
- SettingsCopyIpAddressesValue,
- &Parameters);
- }
+ RegistryCloseKey(NetKey);
- RegistryCloseKey(SaveKey);
+ return STATUS_SUCCESS;
- if (!Save)
- (VOID) RegistryDeleteSubKey(SettingsKey, (PCHAR)SaveKeyName);
+fail5:
+ Error("fail5\n");
- __SettingsFree(ValuePrefix);
+fail4:
+ Error("fail4\n");
- RegistryCloseKey(Key);
+ RtlFreeAnsiString(&Ansi);
-done:
- Trace("<====\n");
+fail3:
+ Error("fail3\n");
- return STATUS_SUCCESS;
+ RtlFreeUnicodeString(&Unicode);
fail2:
Error("fail2\n");
- __SettingsFree(ValuePrefix);
+ RegistryCloseKey(NetKey);
fail1:
Error("fail1 (%08x)\n", status);
- RegistryCloseKey(Key);
-
return status;
}
-#define INTERFACES_PATH(_Name) "\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Services\\" ## #_Name ## "\\Parameters\\Interfaces\\"
-
-static VOID
-SettingsCopy(
- IN HANDLE SettingsKey,
- IN LPGUID InterfaceGuid,
- IN PNET_LUID InterfaceLuid,
- IN BOOLEAN Save
- )
-{
- Trace("====>\n");
-
- (VOID) SettingsCopyInterface(SettingsKey,
- "NetBT",
- INTERFACES_PATH(NetBT),
- "Tcpip_",
- InterfaceGuid,
- Save);
-
- (VOID) SettingsCopyInterface(SettingsKey,
- "Tcpip",
- INTERFACES_PATH(Tcpip),
- "",
- InterfaceGuid,
- Save);
-
- (VOID) SettingsCopyInterface(SettingsKey,
- "Tcpip6",
- INTERFACES_PATH(Tcpip6),
- "",
- InterfaceGuid,
- Save);
-
- (VOID) SettingsCopyIpAddresses(SettingsKey,
- 4,
- InterfaceLuid,
- Save);
-
- (VOID) SettingsCopyIpAddresses(SettingsKey,
- 6,
- InterfaceLuid,
- Save);
-
- Trace("<====\n");
-}
-
-NTSTATUS
-SettingsSave(
- IN HANDLE SoftwareKey,
- IN PWCHAR Alias,
- IN PWCHAR Description,
- IN LPGUID InterfaceGuid,
- IN PNET_LUID InterfaceLuid
- )
+static NTSTATUS
+SettingsCopyLinkage(
+ IN HANDLE DestinationKey,
+ IN HANDLE SourceKey
+ )
{
- HANDLE SettingsKey;
NTSTATUS status;
- Info("FROM %ws (%ws)\n", Alias, Description);
+ Trace("====>\n");
- status = RegistryCreateSubKey(SoftwareKey,
- "Settings",
- REG_OPTION_NON_VOLATILE,
- &SettingsKey);
+ status = SettingsCopyValue(DestinationKey,
+ SourceKey,
+ "NetCfgInstanceID",
+ REG_SZ);
if (!NT_SUCCESS(status))
goto fail1;
- SettingsCopy(SettingsKey, InterfaceGuid, InterfaceLuid, TRUE);
+ status = SettingsCopyValue(DestinationKey,
+ SourceKey,
+ "NetLuidIndex",
+ REG_DWORD);
+ if (!NT_SUCCESS(status))
+ goto fail2;
- RegistryCloseKey(SettingsKey);
+ status = SettingsCopySubKey(DestinationKey,
+ SourceKey,
+ "Linkage");
+ if (!NT_SUCCESS(status))
+ goto fail3;
+
+ Trace("<====\n");
return STATUS_SUCCESS;
+fail3:
+ Error("fail3\n");
+
+fail2:
+ Error("fail2\n");
+
fail1:
- Error("fail1\n", status);
+ Error("fail1 (%08x)\n", status);
return status;
}
NTSTATUS
-SettingsRestore(
- IN HANDLE SoftwareKey,
- IN PWCHAR Alias,
- IN PWCHAR Description,
- IN LPGUID InterfaceGuid,
- IN PNET_LUID InterfaceLuid
- )
+SettingsStealIdentity(
+ IN HANDLE SoftwareKey,
+ IN PWCHAR Alias,
+ IN PWCHAR Description,
+ IN LPGUID NetCfgInstanceID
+ )
{
- HANDLE SettingsKey;
- NTSTATUS status;
+ ANSI_STRING SubKeyName;
+ HANDLE NetKey;
+ HANDLE SubKey;
+ NTSTATUS status;
- status = RegistryOpenSubKey(SoftwareKey,
- "Settings",
- KEY_ALL_ACCESS,
- &SettingsKey);
- if (!NT_SUCCESS(status)) {
- if (status == STATUS_OBJECT_NAME_NOT_FOUND)
- goto done;
+ Info("%ws (%ws)\n", Alias, Description);
+ status = SettingsGetAliasNetInstance(NetCfgInstanceID,
+ &SubKeyName);
+ if (!NT_SUCCESS(status))
goto fail1;
- }
- Info("TO %ws (%ws)\n", Alias, Description);
+ status = RegistryUpdateSzValue(SoftwareKey,
+ "AliasNetInstance",
+ REG_SZ,
+ &SubKeyName);
+ if (!NT_SUCCESS(status))
+ goto fail2;
- SettingsCopy(SettingsKey, InterfaceGuid, InterfaceLuid, FALSE);
+ status = SettingsOpenNetKey(KEY_READ, &NetKey);
+ if (!NT_SUCCESS(status))
+ goto fail3;
- RegistryCloseKey(SettingsKey);
+ status = RegistryOpenSubKey(NetKey,
+ SubKeyName.Buffer,
+ KEY_READ,
+ &SubKey);
+ if (!NT_SUCCESS(status))
+ goto fail4;
+
+ status = SettingsCopyLinkage(SoftwareKey,
+ SubKey);
+ if (!NT_SUCCESS(status))
+ goto fail5;
- (VOID) RegistryDeleteSubKey(SoftwareKey, "Settings");
+ RegistryCloseKey(SubKey);
+
+ RegistryCloseKey(NetKey);
+
+ __SettingsFree(SubKeyName.Buffer);
-done:
return STATUS_SUCCESS;
+fail5:
+ Error("fail5\n");
+
+ RegistryCloseKey(SubKey);
+
+fail4:
+ Error("fail4\n");
+
+ RegistryCloseKey(NetKey);
+
+fail3:
+ Error("fail3\n");
+
+fail2:
+ Error("fail2\n");
+
+ __SettingsFree(SubKeyName.Buffer);
+
fail1:
- Error("fail1\n", status);
+ Error("fail1 (%08x)\n", status);
return status;
}
projects / people / pauldu / xenvif.git / commitdiff