static void set_registry_variables(WCHAR **env, HKEY hkey, DWORD type, BOOL set_path)
{
static const WCHAR SystemRootW[] = {'S','y','s','t','e','m','R','o','o','t',0};
static const WCHAR SystemDriveW[] = {'S','y','s','t','e','m','D','r','i','v','e',0};
static const WCHAR PATHW[] = {'P','A','T','H'};
UNICODE_STRING us_name, us_value;
WCHAR name[1024], value[1024];
DWORD ret, index, size;
for (index = 0; ; index++)
{
size = sizeof(name)/sizeof(WCHAR);
ret = RegEnumValueW(hkey, index, name, &size, NULL, NULL, NULL, NULL);
if (ret != ERROR_SUCCESS)
break;
if (!memicmpW(name, SystemRootW, sizeof(SystemRootW)/sizeof(WCHAR)))
continue;
if (!memicmpW(name, SystemDriveW, sizeof(SystemDriveW)/sizeof(WCHAR)))
continue;
RtlInitUnicodeString(&us_name, name);
us_value.Buffer = value;
us_value.MaximumLength = sizeof(value);
if (!memicmpW(name, PATHW, sizeof(PATHW)/sizeof(WCHAR)) &&
!RtlQueryEnvironmentVariable_U(*env, &us_name, &us_value))
{
if (!set_path)
continue;
size = strlenW(value)+1;
if (!get_reg_value(*env, hkey, name, value+size,
sizeof(value)-size*sizeof(WCHAR)))
continue;
value[size] = ';';
RtlInitUnicodeString(&us_value, value);
RtlSetEnvironmentVariable(env, &us_name, &us_value);
continue;
}
if (!get_reg_value(*env, hkey, name, value, sizeof(value)))
continue;
if(!value[0])
continue;
RtlInitUnicodeString(&us_value, value);
RtlSetEnvironmentVariable(env, &us_name, &us_value);
}
}
/*
* @implemented
*/
BOOL
WINAPI
SetEnvironmentVariableA (
LPCSTR lpName,
LPCSTR lpValue
)
{
ANSI_STRING VarName;
ANSI_STRING VarValue;
UNICODE_STRING VarNameU;
UNICODE_STRING VarValueU;
NTSTATUS Status;
DPRINT("SetEnvironmentVariableA(Name '%s', Value '%s')\n", lpName, lpValue);
RtlInitAnsiString (&VarName,
(LPSTR)lpName);
RtlAnsiStringToUnicodeString (&VarNameU,
&VarName,
TRUE);
if (lpValue)
{
RtlInitAnsiString (&VarValue,
(LPSTR)lpValue);
RtlAnsiStringToUnicodeString (&VarValueU,
&VarValue,
TRUE);
Status = RtlSetEnvironmentVariable (NULL,
&VarNameU,
&VarValueU);
RtlFreeUnicodeString (&VarValueU);
}
else
{
Status = RtlSetEnvironmentVariable (NULL,
&VarNameU,
NULL);
}
RtlFreeUnicodeString (&VarNameU);
if (!NT_SUCCESS(Status))
{
SetLastErrorByStatus (Status);
return FALSE;
}
return TRUE;
}
/*
* @implemented
*/
BOOL
WINAPI
SetEnvironmentVariableW (
LPCWSTR lpName,
LPCWSTR lpValue
)
{
UNICODE_STRING VarName;
UNICODE_STRING VarValue;
NTSTATUS Status;
DPRINT("SetEnvironmentVariableW(Name '%S', Value '%S')\n", lpName, lpValue);
RtlInitUnicodeString (&VarName,
lpName);
RtlInitUnicodeString (&VarValue,
lpValue);
Status = RtlSetEnvironmentVariable (NULL,
&VarName,
&VarValue);
if (!NT_SUCCESS(Status))
{
SetLastErrorByStatus (Status);
return FALSE;
}
return TRUE;
}
/**
* @brief Sets an environment variable.
* @param[in] name the environment variable name.
* @param[in] value the null-terminated value string.
* NULL pointer causes a variable deletion.
* @return Zero for success, negative value otherwise.
* @note value buffer size must not exceed 32767 characters,
* including terminal zero, as mentioned in MSDN. This is
* because unsigned short data type can hold numbers
* less than or equal to 32767.
*/
int winx_setenv(wchar_t *name, wchar_t *value)
{
UNICODE_STRING n, v;
NTSTATUS status;
DbgCheck1(name,-1);
RtlInitUnicodeString(&n,name);
if(value){
if(value[0]){
RtlInitUnicodeString(&v,value);
status = RtlSetEnvironmentVariable(NULL,&n,&v);
} else {
status = RtlSetEnvironmentVariable(NULL,&n,NULL);
}
} else {
status = RtlSetEnvironmentVariable(NULL,&n,NULL);
}
if(!NT_SUCCESS(status)){
strace(status,"cannot set %ws",name);
return (-1);
}
return 0;
}
static
BOOL
AppendUserEnvironmentVariable(PWSTR* Environment,
LPWSTR lpName,
LPWSTR lpValue)
{
NTSTATUS Status;
UNICODE_STRING Name, Value;
RtlInitUnicodeString(&Name, lpName);
Value.Length = 0;
Value.MaximumLength = 1024 * sizeof(WCHAR);
Value.Buffer = LocalAlloc(LPTR, Value.MaximumLength);
if (Value.Buffer == NULL)
return FALSE;
Value.Buffer[0] = UNICODE_NULL;
Status = RtlQueryEnvironmentVariable_U(*Environment,
&Name,
&Value);
if (NT_SUCCESS(Status))
RtlAppendUnicodeToString(&Value, L";");
RtlAppendUnicodeToString(&Value, lpValue);
Status = RtlSetEnvironmentVariable(Environment,
&Name,
&Value);
LocalFree(Value.Buffer);
if (!NT_SUCCESS(Status))
{
DPRINT1("RtlSetEnvironmentVariable() failed (Status %lx)\n", Status);
return FALSE;
}
return TRUE;
}
VOID AppendPackage()
{
PLDR_MODULE Self;
UNICODE_STRING SelfPath;
static WCHAR PythonZip[] = L"python.zip";
ml::MlInitialize();
//Py_IgnoreEnvironmentFlag = TRUE;
//Py_NoSiteFlag = TRUE;
Py_DontWriteBytecodeFlag = TRUE;
//Py_NoUserSiteDirectory = TRUE;
Self = FindLdrModuleByHandle(nullptr);
SelfPath = Self->FullDllName;
SelfPath.Length -= Self->BaseDllName.Length;
Py_SetPath(ml::String::Format(
L"%wZ;%wZ%s;%wZ%s\\site-packages;%wZlib;%wZDLLs;%wZUserSite",
&SelfPath, // exe path
&SelfPath, PythonZip, // ./python.zip
&SelfPath, PythonZip, // ./python.zip/site-packages
&SelfPath, // ./lib
&SelfPath, // ./DLLs
&SelfPath // ./UserSite
));
ml::String PathEnv, UserSite;
PWSTR EnvBuffer;
ULONG Length;
UNICODE_STRING Path;
RtlInitEmptyString(&Path);
RtlExpandEnvironmentStrings_U(nullptr, &USTR(L"%Path%"), &Path, &Length);
EnvBuffer = (PWSTR)AllocStack(Length);
RtlInitEmptyString(&Path, EnvBuffer, Length);
RtlExpandEnvironmentStrings_U(nullptr, &USTR(L"%Path%"), &Path, nullptr);
UserSite = SelfPath;
UserSite += L"UserSite";
PathEnv = SelfPath;
PathEnv += L"DLLs;";
EnumDirectoryFiles(
nullptr, L"*.*", 0, UserSite, nullptr,
[] (PVOID Buffer, PWIN32_FIND_DATAW FindData, ULONG_PTR Context) -> LONG
{
ml::String *PathEnv = (ml::String *)Context;
if (FLAG_OFF(FindData->dwFileAttributes, FILE_ATTRIBUTE_DIRECTORY))
return 0;
(*PathEnv) += FindData->cFileName;
(*PathEnv) += ';';
return 0;
},
(ULONG_PTR)&PathEnv,
EDF_PROCDIR | EDF_BEFORE
);
PathEnv += Path;
PathEnv += ';';
RtlSetEnvironmentVariable(nullptr, &USTR(L"Path"), PathEnv);
}
static
BOOL
SetUserEnvironmentVariable(PWSTR* Environment,
LPWSTR lpName,
LPWSTR lpValue,
BOOL bExpand)
{
NTSTATUS Status;
UNICODE_STRING Name;
UNICODE_STRING SrcValue, DstValue;
ULONG Length;
PVOID Buffer = NULL;
WCHAR ShortName[MAX_PATH];
if (bExpand)
{
RtlInitUnicodeString(&SrcValue, lpValue);
Length = 2 * MAX_PATH * sizeof(WCHAR);
DstValue.Length = 0;
DstValue.MaximumLength = Length;
DstValue.Buffer = Buffer = LocalAlloc(LPTR, Length);
if (DstValue.Buffer == NULL)
{
DPRINT1("LocalAlloc() failed\n");
return FALSE;
}
Status = RtlExpandEnvironmentStrings_U(*Environment,
&SrcValue,
&DstValue,
&Length);
if (!NT_SUCCESS(Status))
{
DPRINT1("RtlExpandEnvironmentStrings_U() failed (Status %lx)\n", Status);
DPRINT1("Length %lu\n", Length);
if (Buffer)
LocalFree(Buffer);
return FALSE;
}
}
else
{
RtlInitUnicodeString(&DstValue, lpValue);
}
if (!_wcsicmp(lpName, L"TEMP") || !_wcsicmp(lpName, L"TMP"))
{
if (GetShortPathNameW(DstValue.Buffer, ShortName, ARRAYSIZE(ShortName)))
{
RtlInitUnicodeString(&DstValue, ShortName);
}
else
{
DPRINT("GetShortPathNameW() failed for %S (Error %lu)\n", DstValue.Buffer, GetLastError());
}
DPRINT("Buffer: %S\n", ShortName);
}
RtlInitUnicodeString(&Name, lpName);
DPRINT("Value: %wZ\n", &DstValue);
Status = RtlSetEnvironmentVariable(Environment,
&Name,
&DstValue);
if (Buffer)
LocalFree(Buffer);
if (!NT_SUCCESS(Status))
{
DPRINT1("RtlSetEnvironmentVariable() failed (Status %lx)\n", Status);
return FALSE;
}
return TRUE;
}
BOOL WINAPI CreateEnvironmentBlock( LPVOID* lpEnvironment,
HANDLE hToken, BOOL bInherit )
{
static const WCHAR env_keyW[] = {'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
'E','n','v','i','r','o','n','m','e','n','t',0};
static const WCHAR profile_keyW[] = {'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s',' ','N','T','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'P','r','o','f','i','l','e','L','i','s','t',0};
static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
static const WCHAR volatile_envW[] = {'V','o','l','a','t','i','l','e',' ','E','n','v','i','r','o','n','m','e','n','t',0};
static const WCHAR ProfilesDirectoryW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
static const WCHAR SystemRootW[] = {'S','y','s','t','e','m','R','o','o','t',0};
static const WCHAR SystemDriveW[] = {'S','y','s','t','e','m','D','r','i','v','e',0};
static const WCHAR AllUsersProfileW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e',0};
static const WCHAR ALLUSERSPROFILEW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
static const WCHAR USERNAMEW[] = {'U','S','E','R','N','A','M','E',0};
static const WCHAR USERPROFILEW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
static const WCHAR DefaultW[] = {'D','e','f','a','u','l','t',0};
static const WCHAR COMPUTERNAMEW[] = {'C','O','M','P','U','T','E','R','N','A','M','E',0};
WCHAR *env, buf[UNICODE_STRING_MAX_CHARS], profiles_dir[MAX_PATH];
UNICODE_STRING us_name, us_val;
DWORD len;
HKEY hkey, hsubkey;
TRACE("%p %p %d\n", lpEnvironment, hToken, bInherit );
if (!lpEnvironment)
return FALSE;
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, env_keyW, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
return FALSE;
if (RtlCreateEnvironment(bInherit, &env) != STATUS_SUCCESS)
{
RegCloseKey(hkey);
return FALSE;
}
if (!GetEnvironmentVariableW(SystemRootW, buf, UNICODE_STRING_MAX_CHARS))
{
if (!get_reg_value(env, hkey, SystemRootW, buf, UNICODE_STRING_MAX_CHARS))
{
buf[0] = 0;
WARN("SystemRoot variable not set\n");
}
}
RtlInitUnicodeString(&us_name, SystemRootW);
RtlInitUnicodeString(&us_val, buf);
RtlSetEnvironmentVariable(&env, &us_name, &us_val);
if (!GetEnvironmentVariableW(SystemDriveW, buf, UNICODE_STRING_MAX_CHARS))
{
if (!get_reg_value(env, hkey, SystemRootW, buf, UNICODE_STRING_MAX_CHARS))
{
buf[0] = 0;
WARN("SystemDrive variable not set\n");
}
}
RtlInitUnicodeString(&us_name, SystemDriveW);
RtlInitUnicodeString(&us_val, buf);
RtlSetEnvironmentVariable(&env, &us_name, &us_val);
set_registry_variables(&env, hkey, REG_SZ, !bInherit);
set_registry_variables(&env, hkey, REG_EXPAND_SZ, !bInherit);
if (RegOpenKeyExW(hkey, envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS)
{
set_registry_variables(&env, hsubkey, REG_SZ, !bInherit);
set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit);
RegCloseKey(hsubkey);
}
if (RegOpenKeyExW(hkey, volatile_envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS)
{
set_registry_variables(&env, hsubkey, REG_SZ, !bInherit);
set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit);
RegCloseKey(hsubkey);
}
RegCloseKey(hkey);
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, profile_keyW, 0, KEY_READ, &hkey) == ERROR_SUCCESS)
{
if (get_reg_value(env, hkey, ProfilesDirectoryW, profiles_dir, MAX_PATH-sizeof(WCHAR)))
{
len = strlenW(profiles_dir);
if (profiles_dir[len-1] != '\\')
{
profiles_dir[len++] = '\\';
profiles_dir[len] = '\0';
}
memcpy(buf, profiles_dir, len*sizeof(WCHAR));
if (get_reg_value(env, hkey, AllUsersProfileW, buf+len, UNICODE_STRING_MAX_CHARS-len))
{
RtlInitUnicodeString(&us_name, ALLUSERSPROFILEW);
RtlInitUnicodeString(&us_val, buf);
RtlSetEnvironmentVariable(&env, &us_name, &us_val);
}
}
else
{
profiles_dir[0] = 0;
}
RegCloseKey(hkey);
}
len = sizeof(buf)/sizeof(WCHAR);
if (GetComputerNameW(buf, &len))
{
RtlInitUnicodeString(&us_name, COMPUTERNAMEW);
RtlInitUnicodeString(&us_val, buf);
RtlSetEnvironmentVariable(&env, &us_name, &us_val);
}
set_wow64_environment(&env);
if (!hToken)
{
if (profiles_dir[0])
{
len = strlenW(profiles_dir);
if (len*sizeof(WCHAR)+sizeof(DefaultW) < sizeof(buf))
{
memcpy(buf, profiles_dir, len*sizeof(WCHAR));
memcpy(buf+len, DefaultW, sizeof(DefaultW));
RtlInitUnicodeString(&us_name, USERPROFILEW);
RtlInitUnicodeString(&us_val, buf);
RtlSetEnvironmentVariable(&env, &us_name, &us_val);
}
}
buf[0] = '.';
memcpy(buf+1, DefaultW, sizeof(DefaultW));
}
else
{
TOKEN_USER *token_user = NULL;
SID_NAME_USE use;
WCHAR *sidW;
DWORD size, tmp=0;
if (GetTokenInformation(hToken, TokenUser, NULL, 0, &len) ||
GetLastError()!=ERROR_INSUFFICIENT_BUFFER ||
!(token_user = HeapAlloc(GetProcessHeap(), 0, len)) ||
!GetTokenInformation(hToken, TokenUser, token_user, len, &len) ||
!ConvertSidToStringSidW(token_user->User.Sid, &sidW))
{
HeapFree(GetProcessHeap(), 0, token_user);
RtlDestroyEnvironment(env);
return FALSE;
}
len = strlenW(profiles_dir);
memcpy(buf, profiles_dir, len*sizeof(WCHAR));
size = UNICODE_STRING_MAX_CHARS-len;
if (LookupAccountSidW(NULL, token_user->User.Sid,
buf+len, &size, NULL, &tmp, &use))
{
RtlInitUnicodeString(&us_name, USERNAMEW);
RtlInitUnicodeString(&us_val, buf+len);
RtlSetEnvironmentVariable(&env, &us_name, &us_val);
if (len)
{
RtlInitUnicodeString(&us_name, USERPROFILEW);
RtlInitUnicodeString(&us_val, buf);
RtlSetEnvironmentVariable(&env, &us_name, &us_val);
}
}
HeapFree(GetProcessHeap(), 0, token_user);
strcpyW(buf, sidW);
LocalFree(sidW);
}
if (RegOpenKeyExW(HKEY_USERS, buf, 0, KEY_READ, &hkey) == ERROR_SUCCESS)
{
if (RegOpenKeyExW(hkey, envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS)
{
set_registry_variables(&env, hsubkey, REG_SZ, !bInherit);
set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit);
RegCloseKey(hsubkey);
}
if (RegOpenKeyExW(hkey, volatile_envW, 0, KEY_READ, &hsubkey) == ERROR_SUCCESS)
{
set_registry_variables(&env, hsubkey, REG_SZ, !bInherit);
set_registry_variables(&env, hsubkey, REG_EXPAND_SZ, !bInherit);
RegCloseKey(hsubkey);
}
RegCloseKey(hkey);
}
*lpEnvironment = env;
return TRUE;
}
static void set_wow64_environment(WCHAR **env)
{
static const WCHAR versionW[] = {'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
static const WCHAR progdirW[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',0};
static const WCHAR progdir86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
static const WCHAR progfilesW[] = {'P','r','o','g','r','a','m','F','i','l','e','s',0};
static const WCHAR progw6432W[] = {'P','r','o','g','r','a','m','W','6','4','3','2',0};
static const WCHAR commondirW[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',0};
static const WCHAR commondir86W[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
static const WCHAR commonfilesW[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s',0};
static const WCHAR commonw6432W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','W','6','4','3','2',0};
UNICODE_STRING nameW, valueW;
WCHAR buf[64];
HKEY hkey;
BOOL is_win64 = (sizeof(void *) > sizeof(int));
BOOL is_wow64;
IsWow64Process( GetCurrentProcess(), &is_wow64 );
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, versionW, 0,
KEY_READ|KEY_WOW64_64KEY, &hkey))
return;
/* set the ProgramFiles variables */
if (get_reg_value(*env, hkey, progdirW, buf, sizeof(buf)))
{
if (is_win64 || is_wow64)
{
RtlInitUnicodeString(&nameW, progw6432W);
RtlInitUnicodeString(&valueW, buf);
RtlSetEnvironmentVariable(env, &nameW, &valueW);
}
if (is_win64 || !is_wow64)
{
RtlInitUnicodeString(&nameW, progfilesW);
RtlInitUnicodeString(&valueW, buf);
RtlSetEnvironmentVariable(env, &nameW, &valueW);
}
}
if (is_wow64 && get_reg_value(*env, hkey, progdir86W, buf, sizeof(buf)))
{
RtlInitUnicodeString(&nameW, progfilesW);
RtlInitUnicodeString(&valueW, buf);
RtlSetEnvironmentVariable(env, &nameW, &valueW);
}
/* set the CommonProgramFiles variables */
if (get_reg_value(*env, hkey, commondirW, buf, sizeof(buf)))
{
if (is_win64 || is_wow64)
{
RtlInitUnicodeString(&nameW, commonw6432W);
RtlInitUnicodeString(&valueW, buf);
RtlSetEnvironmentVariable(env, &nameW, &valueW);
}
if (is_win64 || !is_wow64)
{
RtlInitUnicodeString(&nameW, commonfilesW);
RtlInitUnicodeString(&valueW, buf);
RtlSetEnvironmentVariable(env, &nameW, &valueW);
}
}
if (is_wow64 && get_reg_value(*env, hkey, commondir86W, buf, sizeof(buf)))
{
RtlInitUnicodeString(&nameW, commonfilesW);
RtlInitUnicodeString(&valueW, buf);
RtlSetEnvironmentVariable(env, &nameW, &valueW);
}
RegCloseKey(hkey);
}
