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Implemented [Nt/Zw]QueryMultipleValueKey().
svn path=/trunk/; revision=2607
This commit is contained in:
Eric Kohl
parent
52d2359910
commit
1d0d9fbf9f
3 changed files with 175 additions and 83 deletions
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@ -14,7 +14,7 @@ typedef enum _KEY_INFORMATION_CLASS
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KeyFullInformation
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} KEY_INFORMATION_CLASS;
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typedef struct _KEY_BASIC_INFORMATION
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typedef struct _KEY_BASIC_INFORMATION
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{
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LARGE_INTEGER LastWriteTime;
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ULONG TitleIndex;
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@ -22,7 +22,7 @@ typedef struct _KEY_BASIC_INFORMATION
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WCHAR Name[1];
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} KEY_BASIC_INFORMATION, *PKEY_BASIC_INFORMATION;
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typedef struct _KEY_FULL_INFORMATION
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typedef struct _KEY_FULL_INFORMATION
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{
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LARGE_INTEGER LastWriteTime;
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ULONG TitleIndex;
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@ -37,7 +37,7 @@ typedef struct _KEY_FULL_INFORMATION
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WCHAR Class[1];
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} KEY_FULL_INFORMATION, *PKEY_FULL_INFORMATION;
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typedef struct _KEY_NODE_INFORMATION
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typedef struct _KEY_NODE_INFORMATION
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{
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LARGE_INTEGER LastWriteTime;
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ULONG TitleIndex;
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@ -61,7 +61,7 @@ typedef enum _KEY_VALUE_INFORMATION_CLASS
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KeyValuePartialInformation
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} KEY_VALUE_INFORMATION_CLASS;
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typedef struct _KEY_VALUE_BASIC_INFORMATION
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typedef struct _KEY_VALUE_BASIC_INFORMATION
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{
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ULONG TitleIndex;
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ULONG Type;
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@ -69,7 +69,7 @@ typedef struct _KEY_VALUE_BASIC_INFORMATION
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WCHAR Name[1];
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} KEY_VALUE_BASIC_INFORMATION, *PKEY_VALUE_BASIC_INFORMATION;
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typedef struct _KEY_VALUE_FULL_INFORMATION
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typedef struct _KEY_VALUE_FULL_INFORMATION
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{
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ULONG TitleIndex;
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ULONG Type;
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@ -79,7 +79,7 @@ typedef struct _KEY_VALUE_FULL_INFORMATION
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WCHAR Name[1];
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} KEY_VALUE_FULL_INFORMATION, *PKEY_VALUE_FULL_INFORMATION;
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typedef struct _KEY_VALUE_PARTIAL_INFORMATION
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typedef struct _KEY_VALUE_PARTIAL_INFORMATION
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{
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ULONG TitleIndex;
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ULONG Type;
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@ -91,4 +91,13 @@ typedef struct _KEY_VALUE_PARTIAL_INFORMATION
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#define REG_OPTION_BACKUP_RESTORE 0x00000004
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/* used by [Nt/Zw]QueryMultipleValueKey */
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typedef struct _KEY_VALUE_ENTRY
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{
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PUNICODE_STRING ValueName;
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ULONG DataLength;
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ULONG DataOffset;
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ULONG Type;
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} KEY_VALUE_ENTRY, *PKEY_VALUE_ENTRY;
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@ -1,5 +1,5 @@
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/* $Id: zw.h,v 1.48 2001/11/20 02:29:43 dwelch Exp $
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/* $Id: zw.h,v 1.49 2002/02/06 01:22:32 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -3075,7 +3075,7 @@ NtQueryKey(
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IN KEY_INFORMATION_CLASS KeyInformationClass,
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OUT PVOID KeyInformation,
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IN ULONG Length,
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OUT PULONG ResultLength
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OUT PULONG ResultLength
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);
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NTSTATUS
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@ -3085,7 +3085,7 @@ ZwQueryKey(
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IN KEY_INFORMATION_CLASS KeyInformationClass,
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OUT PVOID KeyInformation,
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IN ULONG Length,
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OUT PULONG ResultLength
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OUT PULONG ResultLength
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);
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@ -3094,24 +3094,24 @@ ZwQueryKey(
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NTSTATUS
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STDCALL
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NtQueryMultipleValueKey(
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HANDLE KeyHandle,
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PWVALENT ListOfValuesToQuery,
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ULONG NumberOfItems,
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PVOID MultipleValueInformation,
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ULONG Length,
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PULONG ReturnLength
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);
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IN HANDLE KeyHandle,
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IN OUT PKEY_VALUE_ENTRY ValueList,
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IN ULONG NumberOfValues,
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OUT PVOID Buffer,
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IN OUT PULONG Length,
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OUT PULONG ReturnLength
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);
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NTSTATUS
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STDCALL
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ZwQueryMultipleValueKey(
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HANDLE KeyHandle,
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PWVALENT ListOfValuesToQuery,
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ULONG NumberOfItems,
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PVOID MultipleValueInformation,
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ULONG Length,
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PULONG ReturnLength
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);
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IN HANDLE KeyHandle,
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IN OUT PKEY_VALUE_ENTRY ValueList,
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IN ULONG NumberOfValues,
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OUT PVOID Buffer,
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IN OUT PULONG Length,
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OUT PULONG ReturnLength
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);
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/*
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* FUNCTION: Queries the information of a mutant object.
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@ -704,15 +704,12 @@ DPRINT("NTOpenKey2 : after ObFindObject\n");
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}
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NTSTATUS
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STDCALL
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NtQueryKey (
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IN HANDLE KeyHandle,
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IN KEY_INFORMATION_CLASS KeyInformationClass,
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OUT PVOID KeyInformation,
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IN ULONG Length,
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OUT PULONG ResultLength
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)
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NTSTATUS STDCALL
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NtQueryKey(IN HANDLE KeyHandle,
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IN KEY_INFORMATION_CLASS KeyInformationClass,
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OUT PVOID KeyInformation,
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IN ULONG Length,
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OUT PULONG ResultLength)
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{
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NTSTATUS Status;
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PKEY_OBJECT KeyObject;
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@ -1136,19 +1133,17 @@ NtSetValueKey (
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return Status;
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}
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NTSTATUS
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STDCALL
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NtDeleteValueKey (
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IN HANDLE KeyHandle,
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IN PUNICODE_STRING ValueName
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)
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NTSTATUS STDCALL
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NtDeleteValueKey(IN HANDLE KeyHandle,
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IN PUNICODE_STRING ValueName)
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{
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NTSTATUS Status;
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PKEY_OBJECT KeyObject;
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PREGISTRY_FILE RegistryFile;
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PKEY_BLOCK KeyBlock;
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char ValueName2[MAX_PATH];
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// KIRQL OldIrql;
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NTSTATUS Status;
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PKEY_OBJECT KeyObject;
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PREGISTRY_FILE RegistryFile;
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PKEY_BLOCK KeyBlock;
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char ValueName2[MAX_PATH];
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// KIRQL OldIrql;
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wcstombs(ValueName2,ValueName->Buffer,ValueName->Length>>1);
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ValueName2[ValueName->Length>>1]=0;
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@ -1178,26 +1173,21 @@ NtDeleteValueKey (
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return Status;
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}
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NTSTATUS
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STDCALL
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NtLoadKey (
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PHANDLE KeyHandle,
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POBJECT_ATTRIBUTES ObjectAttributes
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)
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NTSTATUS STDCALL
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NtLoadKey(PHANDLE KeyHandle,
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POBJECT_ATTRIBUTES ObjectAttributes)
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{
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return NtLoadKey2(KeyHandle,
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ObjectAttributes,
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0);
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return(NtLoadKey2(KeyHandle,
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ObjectAttributes,
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0));
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}
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NTSTATUS
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STDCALL
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NtLoadKey2 (
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PHANDLE KeyHandle,
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POBJECT_ATTRIBUTES ObjectAttributes,
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ULONG Unknown3
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)
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NTSTATUS STDCALL
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NtLoadKey2(IN PHANDLE KeyHandle,
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IN POBJECT_ATTRIBUTES ObjectAttributes,
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IN ULONG Flags)
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{
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UNIMPLEMENTED;
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}
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@ -1222,18 +1212,118 @@ NtNotifyChangeKey (
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}
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NTSTATUS
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STDCALL
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NtQueryMultipleValueKey (
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IN HANDLE KeyHandle,
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IN PWVALENT ListOfValuesToQuery,
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IN ULONG NumberOfItems,
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OUT PVOID MultipleValueInformation,
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IN ULONG Length,
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OUT PULONG ReturnLength
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)
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NTSTATUS STDCALL
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NtQueryMultipleValueKey(IN HANDLE KeyHandle,
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IN OUT PKEY_VALUE_ENTRY ValueList,
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IN ULONG NumberOfValues,
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OUT PVOID Buffer,
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IN OUT PULONG Length,
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OUT PULONG ReturnLength)
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{
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UNIMPLEMENTED;
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PKEY_OBJECT KeyObject;
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PREGISTRY_FILE RegistryFile;
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PKEY_BLOCK KeyBlock;
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PVALUE_BLOCK ValueBlock;
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PDATA_BLOCK DataBlock;
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UCHAR ValueName[MAX_PATH];
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PUCHAR DataPtr;
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ULONG BufferLength;
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ULONG i;
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NTSTATUS Status;
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/* Verify that the handle is valid and is a registry key */
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Status = ObReferenceObjectByHandle(KeyHandle,
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KEY_QUERY_VALUE,
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CmiKeyType,
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UserMode,
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(PVOID *)&KeyObject,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("ObReferenceObjectByHandle() failed with status %x\n", Status);
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return(Status);
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}
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/* Get pointer to KeyBlock */
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KeyBlock = KeyObject->KeyBlock;
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RegistryFile = KeyObject->RegistryFile;
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DataPtr = (PUCHAR)Buffer;
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for (i = 0; i < NumberOfValues; i++)
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{
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wcstombs(ValueName,
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ValueList[i].ValueName->Buffer,
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ValueList[i].ValueName->Length >> 1);
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ValueName[ValueList[i].ValueName->Length >> 1] = 0;
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DPRINT("ValueName: '%s'\n", ValueName);
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/* Get Value block of interest */
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Status = CmiScanKeyForValue(RegistryFile,
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KeyBlock,
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ValueName,
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&ValueBlock,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("CmiScanKeyForValue() failed with status %x\n", Status);
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break;
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}
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else if (ValueBlock == NULL)
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{
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Status = STATUS_OBJECT_NAME_NOT_FOUND;
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break;
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}
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BufferLength = (BufferLength + 3) & 0xfffffffc;
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if (BufferLength + (ValueBlock->DataSize & LONG_MAX) <= *Length)
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{
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DataPtr = (PUCHAR)(((ULONG)DataPtr + 3) & 0xfffffffc);
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ValueList[i].Type = ValueBlock->DataType;
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ValueList[i].DataLength = ValueBlock->DataSize & LONG_MAX;
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ValueList[i].DataOffset = (ULONG)DataPtr - (ULONG)Buffer;
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if (ValueBlock->DataSize >0)
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{
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DataBlock = CmiGetBlock(RegistryFile,
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ValueBlock->DataOffset,
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NULL);
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RtlCopyMemory(DataPtr,
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DataBlock->Data,
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ValueBlock->DataSize & LONG_MAX);
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CmiReleaseBlock(RegistryFile,
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DataBlock);
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}
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else
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{
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RtlCopyMemory(DataPtr,
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&ValueBlock->DataOffset,
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ValueBlock->DataSize & LONG_MAX);
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}
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DataPtr += ValueBlock->DataSize & LONG_MAX;
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}
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else
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{
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Status = STATUS_BUFFER_TOO_SMALL;
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}
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BufferLength += ValueBlock->DataSize & LONG_MAX;
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}
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if (NT_SUCCESS(Status))
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*Length = BufferLength;
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*ReturnLength = BufferLength;
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ObDereferenceObject(KeyObject);
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DPRINT("Return Status 0x%X\n", Status);
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return(Status);
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}
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@ -1285,22 +1375,15 @@ NtSetInformationKey (
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}
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NTSTATUS
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STDCALL
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NtUnloadKey (
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HANDLE KeyHandle
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)
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NTSTATUS STDCALL
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NtUnloadKey(IN HANDLE KeyHandle)
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{
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UNIMPLEMENTED;
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}
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NTSTATUS
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STDCALL
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NtInitializeRegistry (
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BOOLEAN SetUpBoot
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)
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NTSTATUS STDCALL
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NtInitializeRegistry(IN BOOLEAN SetUpBoot)
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{
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// UNIMPLEMENTED;
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return STATUS_SUCCESS;
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return(STATUS_SUCCESS);
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}
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