Hesham/wintun
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

api: honor locale when comparing case-insensitive

Browse Source 
Quote from MSDN:
> You will need to call setlocale for _wcsicmp to work with Latin 1
> characters. The C locale is in effect by default, so, for example, ä
> will not compare equal to Ä.

Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2020-07-28 12:30:12 +02:00 committed by Jason A. Donenfeld
parent c8711464bb
commit 4c131caa7d
4 changed files with 26 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
api/api.c
View File

@ -58,9 +58,11 @@ DllMain(_In_ HINSTANCE hinstDLL, _In_ DWORD fdwReason, _In_ LPVOID lpvReserved)
ResourceModule = hinstDLL;
NamespaceInit();
NciInit();
DevmgmtInit();
break;
case DLL_PROCESS_DETACH:
DevmgmtCleanup();
NciCleanup();
NamespaceCleanup();
break;

6
api/api.h
View File

@ -126,3 +126,9 @@ typedef BOOL(CALLBACK *WINTUN_ENUMPROC)(_In_ const WINTUN_ADAPTER *Adapter, _In_
WINTUN_STATUS WINAPI
WintunEnumAdapters(_In_z_count_c_(MAX_POOL) const WCHAR *Pool, _In_ WINTUN_ENUMPROC Func, _In_ LPARAM Param);
void
DevmgmtInit();
void
DevmgmtCleanup();

20
api/devmgmt.c
View File

@ -15,6 +15,8 @@ const static GUID ADAPTER_NET_GUID = { 0xcac88484L,
0x4c03,
{ 0x82, 0xe6, 0x71, 0xa8, 0x7a, 0xba, 0xc3, 0x61 } };
static _locale_t Locale;
/**
* Retrieves a specified Plug and Play device property.
*
@ -385,14 +387,14 @@ IsPoolMember(
goto cleanupDeviceDesc;
WCHAR PoolDeviceTypeName[MAX_POOL_DEVICE_TYPE];
GetPoolDeviceTypeName(Pool, PoolDeviceTypeName);
if (!_wcsicmp(FriendlyName, PoolDeviceTypeName) || !_wcsicmp(DeviceDesc, PoolDeviceTypeName))
if (!_wcsicmp_l(FriendlyName, PoolDeviceTypeName, Locale) || !_wcsicmp_l(DeviceDesc, PoolDeviceTypeName, Locale))
{
*IsMember = TRUE;
goto cleanupFriendlyName;
}
RemoveNumberedSuffix(FriendlyName, FriendlyName);
RemoveNumberedSuffix(DeviceDesc, DeviceDesc);
if (!_wcsicmp(FriendlyName, PoolDeviceTypeName) || !_wcsicmp(DeviceDesc, PoolDeviceTypeName))
if (!_wcsicmp_l(FriendlyName, PoolDeviceTypeName, Locale) || !_wcsicmp_l(DeviceDesc, PoolDeviceTypeName, Locale))
{
*IsMember = TRUE;
goto cleanupFriendlyName;
@ -608,7 +610,7 @@ WintunGetAdapter(
continue;
Name2[_countof(Name2) - 1] = 0;
RemoveNumberedSuffix(Name2, Name3);
if (_wcsicmp(Name, Name2) && _wcsicmp(Name, Name3))
if (_wcsicmp_l(Name, Name2, Locale) && _wcsicmp_l(Name, Name3, Locale))
continue;
/* Check the Hardware ID to make sure it's a real Wintun device. This avoids doing slow operations on non-Wintun
@ -1223,3 +1225,15 @@ cleanupMutex:
ReleaseNameMutex(Mutex);
return Result;
}
void
DevmgmtInit()
{
Locale = _wcreate_locale(LC_ALL, L"");
}
void
DevmgmtCleanup()
{
_free_locale(Locale);
}

1
api/pch.h
View File

@ -10,6 +10,7 @@
#include <bcrypt.h>
#include <cfgmgr32.h>
#include <iphlpapi.h>
#include <locale.h>
#include <objbase.h>
#include <sddl.h>
#include <SetupAPI.h>