mirror of
https://github.com/ApfelTeeSaft/reactos.git
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Art Yerkes
ff637e689a
specified in the registry. This now does the same thing I observe on win2k, GetNetworkParams. This function is used by our DNS query implementation to find out what nameservers it should use. There is a test case in apps/tests/nameserverlist. svn path=/trunk/; revision=7282
105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
#include <stdio.h>
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#include <windows.h>
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#include <tchar.h>
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#include <stdlib.h>
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#include "ipregprivate.h"
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#include "debug.h"
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int GetLongestChildKeyName( HANDLE RegHandle ) {
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LONG Status;
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DWORD MaxAdapterName;
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Status = RegQueryInfoKeyW(RegHandle,
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NULL,
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NULL,
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NULL,
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NULL,
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&MaxAdapterName,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL);
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if (Status == STATUS_SUCCESS)
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return MaxAdapterName + 1;
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else
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return -1;
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}
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LONG OpenChildKeyRead( HANDLE RegHandle,
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PWCHAR ChildKeyName,
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HANDLE *ReturnHandle ) {
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return RegOpenKeyExW( RegHandle,
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ChildKeyName,
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0,
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KEY_READ,
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ReturnHandle );
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}
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/*
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* Yields a malloced value that must be freed.
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*/
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PWCHAR GetNthChildKeyName( HANDLE RegHandle, DWORD n ) {
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LONG Status;
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int MaxAdapterName = GetLongestChildKeyName( RegHandle );
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PWCHAR Value;
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DWORD ValueLen;
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if (MaxAdapterName == -1) {
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RegCloseKey( RegHandle );
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return 0;
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}
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ValueLen = MaxAdapterName;
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Value = (PWCHAR)malloc( MaxAdapterName * sizeof(WCHAR) );
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Status = RegEnumKeyExW( RegHandle, n, Value, &ValueLen,
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NULL, NULL, NULL, NULL );
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if (Status != STATUS_SUCCESS)
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return 0;
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else {
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Value[ValueLen] = 0;
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return Value;
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}
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}
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void ConsumeChildKeyName( PWCHAR Name ) {
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if (Name) free( Name );
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}
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PWCHAR QueryRegistryValueString( HANDLE RegHandle, PWCHAR ValueName ) {
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PWCHAR Name;
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DWORD ReturnedSize = 0;
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if (RegQueryValueExW( RegHandle, ValueName, NULL, NULL, NULL,
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&ReturnedSize ) != 0)
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return 0;
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else {
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Name = malloc( (ReturnedSize + 1) * sizeof(WCHAR) );
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RegQueryValueExW( RegHandle, ValueName, NULL, NULL, (PVOID)Name,
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&ReturnedSize );
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Name[ReturnedSize] = 0;
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return Name;
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}
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}
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void ConsumeRegValueString( PWCHAR Value ) {
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if (Value) free(Value);
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}
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PWCHAR *QueryRegistryValueStringMulti( HANDLE RegHandle, PWCHAR ValueName ) {
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return 0; /* FIXME if needed */
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}
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void ConsumeRegValueStringMulti( PWCHAR *Value ) {
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PWCHAR *Orig = Value;
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if (Value) {
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while (*Value) {
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free(*Value);
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}
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free(Orig);
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}
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}
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