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launcher: check Credentials registry value during svc instance creation

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This commit is contained in:
Bill Zissimopoulos 2016-06-29 15:02:15 -07:00
parent 41764f7b41
commit 2c651b1bd8
1 changed files with 17 additions and 1 deletions
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18
src/launcher/launcher.c
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@ -411,7 +411,7 @@ NTSTATUS SvcInstanceCreate(HANDLE ClientToken,
DWORD ClassNameSize, InstanceNameSize; DWORD ClassNameSize, InstanceNameSize;
WCHAR Executable[MAX_PATH], CommandLineBuf[512], SecurityBuf[512]; WCHAR Executable[MAX_PATH], CommandLineBuf[512], SecurityBuf[512];
PWSTR CommandLine, Security; PWSTR CommandLine, Security;
DWORD JobControl; DWORD JobControl, Credentials;
PSECURITY_DESCRIPTOR SecurityDescriptor = 0; PSECURITY_DESCRIPTOR SecurityDescriptor = 0;
PWSTR Argv[10]; PWSTR Argv[10];
PROCESS_INFORMATION ProcessInfo; PROCESS_INFORMATION ProcessInfo;
@ -445,6 +445,22 @@ NTSTATUS SvcInstanceCreate(HANDLE ClientToken,
goto exit; goto exit;
} }
RegSize = sizeof Credentials;
Credentials = 0;
RegResult = RegGetValueW(RegKey, ClassName, L"Credentials", RRF_RT_REG_DWORD, 0,
&Credentials, &RegSize);
if (ERROR_SUCCESS != RegResult && ERROR_FILE_NOT_FOUND != RegResult)
{
Result = FspNtStatusFromWin32(RegResult);
goto exit;
}
if ((!RedirectStdio && 0 != Credentials) ||
( RedirectStdio && 0 == Credentials))
{
Result = STATUS_DEVICE_CONFIGURATION_ERROR;
goto exit;
}
RegSize = sizeof Executable; RegSize = sizeof Executable;
Executable[0] = L'\0'; Executable[0] = L'\0';
RegResult = RegGetValueW(RegKey, ClassName, L"Executable", RRF_RT_REG_SZ, 0, RegResult = RegGetValueW(RegKey, ClassName, L"Executable", RRF_RT_REG_SZ, 0,