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

api: avoid call to CM_Get_DevNode_Status

Browse Source 
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2020-11-01 03:47:19 +01:00 committed by Simon Rozman
parent dfa53185d0
commit 99097022fe
1 changed files with 24 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
api/adapter.c
View File

@ -1295,22 +1295,12 @@ CreateAdapter(
goto cleanupTcpipInterfaceRegKey;
}
ULONG Status, ProblemCode;
Result = CM_MapCrToWin32Err(
CM_Get_DevNode_Status(&Status, &ProblemCode, DevInfoData.DevInst, 0), ERROR_DEVICE_NOT_AVAILABLE);
if (Result != ERROR_SUCCESS)
{
LOG_ERROR(L"Failed to get status of adapter", Result);
goto cleanupTcpipInterfaceRegKey;
}
if (Status & DN_HAS_PROBLEM)
{
/* TODO: This GUIDs is in devpkey.h, but we can't link to it? Which dll? */
static const DEVPROPKEY DEVPKEY_Device_ProblemStatus = {
{ 0x4340a6c5, 0x93fa, 0x4706, { 0x97, 0x2c, 0x7b, 0x64, 0x80, 0x08, 0xa5, 0xa7 } }, 12
};
DEVPROPTYPE PropertyType;
for (int Tries = 0; Tries < 1000; Sleep(10), ++Tries)
for (int Tries = 0; Tries < 1000; ++Tries)
{
NTSTATUS ProblemStatus;
if (SetupDiGetDevicePropertyW(
@ -1330,12 +1320,11 @@ CreateAdapter(
LOG_ERROR(L"Failed to setup adapter", Result);
goto cleanupTcpipInterfaceRegKey;
}
Sleep(10);
}
else
break;
}
LOG(WINTUN_LOG_WARN, L"Adapter setup error code vanished after initially there");
}
*Adapter = a;