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kernel32: Move support for running wineboot to ntdll. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-11-05 11:05:07 +01:00
parent 326df4c180
commit 461b5e56f9
3 changed files with 97 additions and 313 deletions
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296
dlls/kernel32/process.c
View File

@ -448,156 +448,6 @@ static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, int buflen, HANDLE
}
/***********************************************************************
* set_registry_variables
*
* Set environment variables by enumerating the values of a key;
* helper for set_registry_environment().
* Note that Windows happily truncates the value if it's too big.
*/
static void set_registry_variables( HANDLE hkey, ULONG type )
{
static const WCHAR pathW[] = {'P','A','T','H'};
static const WCHAR sep[] = {';',0};
UNICODE_STRING env_name, env_value;
NTSTATUS status;
DWORD size;
int index;
char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
WCHAR tmpbuf[1024];
UNICODE_STRING tmp;
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
tmp.Buffer = tmpbuf;
tmp.MaximumLength = sizeof(tmpbuf);
for (index = 0; ; index++)
{
status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
buffer, sizeof(buffer), &size );
if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW)
break;
if (info->Type != type)
continue;
env_name.Buffer = info->Name;
env_name.Length = env_name.MaximumLength = info->NameLength;
env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
env_value.Length = info->DataLength;
env_value.MaximumLength = sizeof(buffer) - info->DataOffset;
if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
env_value.Length -= sizeof(WCHAR); /* don't count terminating null if any */
if (!env_value.Length) continue;
if (info->Type == REG_EXPAND_SZ)
{
status = RtlExpandEnvironmentStrings_U( NULL, &env_value, &tmp, NULL );
if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW) continue;
RtlCopyUnicodeString( &env_value, &tmp );
}
/* PATH is magic */
if (env_name.Length == sizeof(pathW) &&
!strncmpiW( env_name.Buffer, pathW, ARRAY_SIZE( pathW )) &&
!RtlQueryEnvironmentVariable_U( NULL, &env_name, &tmp ))
{
RtlAppendUnicodeToString( &tmp, sep );
if (RtlAppendUnicodeStringToString( &tmp, &env_value )) continue;
RtlCopyUnicodeString( &env_value, &tmp );
}
RtlSetEnvironmentVariable( NULL, &env_name, &env_value );
}
}
/***********************************************************************
* has_registry_environment
*/
static BOOL has_registry_environment(void)
{
static const WCHAR env_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'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};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE hkey;
BOOL ret;
InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
RtlInitUnicodeString( &nameW, env_keyW );
ret = !NtOpenKey( &hkey, KEY_READ, &attr );
if (ret) NtClose( hkey );
return ret;
}
/***********************************************************************
* set_registry_environment
*
* Set the environment variables specified in the registry.
*
* Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
* consequence that REG_EXPAND_SZ cannot be used reliably as it depends
* on the order in which the variables are processed. But on Windows it
* does not really matter since they only use %SystemDrive% and
* %SystemRoot% which are predefined. But Wine defines these in the
* registry, so we need two passes.
*/
static void set_registry_environment( BOOL volatile_only )
{
static const WCHAR env_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'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 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};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE hkey;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
/* first the system environment variables */
RtlInitUnicodeString( &nameW, env_keyW );
if (!volatile_only && NtOpenKey( &hkey, KEY_READ, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
/* then the ones for the current user */
if (RtlOpenCurrentUser( KEY_READ, &attr.RootDirectory ) != STATUS_SUCCESS) return;
RtlInitUnicodeString( &nameW, envW );
if (!volatile_only && NtOpenKey( &hkey, KEY_READ, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
RtlInitUnicodeString( &nameW, volatile_envW );
if (NtOpenKey( &hkey, KEY_READ, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
NtClose( attr.RootDirectory );
}
/***********************************************************************
* get_reg_value
*/
@ -658,71 +508,6 @@ static void set_wine_path_variable( const WCHAR *name, const char *unix_path )
}
/***********************************************************************
* set_additional_environment
*
* Set some additional environment variables not specified in the registry.
*/
static void set_additional_environment(void)
{
static const WCHAR profile_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'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 profiles_valueW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
static const WCHAR public_valueW[] = {'P','u','b','l','i','c',0};
static const WCHAR computernameW[] = {'C','O','M','P','U','T','E','R','N','A','M','E',0};
static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
static const WCHAR programdataW[] = {'P','r','o','g','r','a','m','D','a','t','a',0};
static const WCHAR publicW[] = {'P','U','B','L','I','C',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR *profile_dir = NULL, *program_data_dir = NULL, *public_dir = NULL;
WCHAR buf[32];
HANDLE hkey;
DWORD len;
/* ComputerName */
len = ARRAY_SIZE( buf );
if (GetComputerNameW( buf, &len ))
SetEnvironmentVariableW( computernameW, buf );
/* set the ALLUSERSPROFILE variables */
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, profile_keyW );
if (!NtOpenKey( &hkey, KEY_READ, &attr ))
{
profile_dir = get_reg_value( hkey, profiles_valueW );
program_data_dir = get_reg_value( hkey, programdataW );
public_dir = get_reg_value( hkey, public_valueW );
NtClose( hkey );
}
if (program_data_dir)
{
SetEnvironmentVariableW( allusersW, program_data_dir );
SetEnvironmentVariableW( programdataW, program_data_dir );
}
if (public_dir)
{
SetEnvironmentVariableW( publicW, public_dir );
}
HeapFree( GetProcessHeap(), 0, profile_dir );
HeapFree( GetProcessHeap(), 0, program_data_dir );
HeapFree( GetProcessHeap(), 0, public_dir );
}
/***********************************************************************
* set_wow64_environment
*
@ -883,61 +668,6 @@ static void init_windows_dirs(void)
}
/***********************************************************************
* start_wineboot
*
* Start the wineboot process if necessary. Return the handles to wait on.
*/
static void start_wineboot( HANDLE handles[2] )
{
static const WCHAR wineboot_eventW[] = {'_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
handles[1] = 0;
if (!(handles[0] = CreateEventW( NULL, TRUE, FALSE, wineboot_eventW )))
{
ERR( "failed to create wineboot event, expect trouble\n" );
return;
}
if (GetLastError() != ERROR_ALREADY_EXISTS) /* we created it */
{
static const WCHAR wineboot[] = {'\\','w','i','n','e','b','o','o','t','.','e','x','e',0};
static const WCHAR args[] = {' ','-','-','i','n','i','t',0};
STARTUPINFOW si;
PROCESS_INFORMATION pi;
void *redir;
WCHAR app[MAX_PATH];
WCHAR cmdline[MAX_PATH + ARRAY_SIZE( wineboot ) + ARRAY_SIZE( args )];
memset( &si, 0, sizeof(si) );
si.cb = sizeof(si);
si.dwFlags = STARTF_USESTDHANDLES;
si.hStdInput = 0;
si.hStdOutput = 0;
si.hStdError = GetStdHandle( STD_ERROR_HANDLE );
GetSystemDirectoryW( app, MAX_PATH - ARRAY_SIZE( wineboot ));
lstrcatW( app, wineboot );
Wow64DisableWow64FsRedirection( &redir );
strcpyW( cmdline, app );
strcatW( cmdline, args );
if (CreateProcessW( app, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi ))
{
TRACE( "started wineboot pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
CloseHandle( pi.hThread );
handles[1] = pi.hProcess;
}
else
{
ERR( "failed to start wineboot, err %u\n", GetLastError() );
CloseHandle( handles[0] );
handles[0] = 0;
}
Wow64RevertWow64FsRedirection( redir );
}
}
#ifdef __i386__
extern DWORD call_process_entry( PEB *peb, LPTHREAD_START_ROUTINE entry );
__ASM_GLOBAL_FUNC( call_process_entry,
@ -1026,8 +756,6 @@ void * CDECL __wine_kernel_init(void)
WCHAR *p, main_exe_name[MAX_PATH+1];
PEB *peb = NtCurrentTeb()->Peb;
RTL_USER_PROCESS_PARAMETERS *params = peb->ProcessParameters;
HANDLE boot_events[2];
BOOL got_environment = TRUE;
/* Initialize everything */
@ -1039,15 +767,7 @@ void * CDECL __wine_kernel_init(void)
LOCALE_Init();
init_windows_dirs();
boot_events[0] = boot_events[1] = 0;
if (!peb->ProcessParameters->WindowTitle.Buffer)
{
/* convert old configuration to new format */
convert_old_config();
got_environment = has_registry_environment();
start_wineboot( boot_events );
}
convert_old_config();
/* if there's no extension, append a dot to prevent LoadLibrary from appending .dll */
strcpyW( main_exe_name, peb->ProcessParameters->ImagePathName.Buffer );
@ -1057,20 +777,6 @@ void * CDECL __wine_kernel_init(void)
TRACE( "starting process name=%s argv[0]=%s\n",
debugstr_w(main_exe_name), debugstr_w(__wine_main_wargv[0]) );
if (boot_events[0])
{
DWORD timeout = 2 * 60 * 1000, count = 1;
if (boot_events[1]) count++;
if (!got_environment) timeout = 5 * 60 * 1000; /* initial prefix creation can take longer */
if (WaitForMultipleObjects( count, boot_events, FALSE, timeout ) == WAIT_TIMEOUT)
ERR( "boot event wait timed out\n" );
CloseHandle( boot_events[0] );
if (boot_events[1]) CloseHandle( boot_events[1] );
/* reload environment now that wineboot has run */
set_registry_environment( got_environment );
set_additional_environment();
}
set_wow64_environment();
set_library_argv( __wine_main_wargv );

100
dlls/ntdll/env.c
View File

@ -51,6 +51,8 @@ static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
static const WCHAR windows_dir[] = {'C',':','\\','w','i','n','d','o','w','s',0};
static BOOL first_prefix_start; /* first ever process start in this prefix? */
static inline SIZE_T get_env_length( const WCHAR *env )
{
const WCHAR *end = env;
@ -153,7 +155,7 @@ static void set_registry_variables( WCHAR **env, HANDLE hkey, ULONG type )
* %SystemRoot% which are predefined. But Wine defines these in the
* registry, so we need two passes.
*/
static void set_registry_environment( WCHAR **env )
static BOOL set_registry_environment( WCHAR **env, BOOL first_time )
{
static const WCHAR env_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
@ -168,27 +170,23 @@ static void set_registry_environment( WCHAR **env )
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE hkey;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
BOOL ret = FALSE;
/* first the system environment variables */
InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
RtlInitUnicodeString( &nameW, env_keyW );
if (!NtOpenKey( &hkey, KEY_READ, &attr ))
if (first_time && !NtOpenKey( &hkey, KEY_READ, &attr ))
{
set_registry_variables( env, hkey, REG_SZ );
set_registry_variables( env, hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
else ret = TRUE;
/* then the ones for the current user */
if (RtlOpenCurrentUser( KEY_READ, &attr.RootDirectory ) != STATUS_SUCCESS) return;
if (RtlOpenCurrentUser( KEY_READ, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
RtlInitUnicodeString( &nameW, envW );
if (!NtOpenKey( &hkey, KEY_READ, &attr ))
if (first_time && !NtOpenKey( &hkey, KEY_READ, &attr ))
{
set_registry_variables( env, hkey, REG_SZ );
set_registry_variables( env, hkey, REG_EXPAND_SZ );
@ -204,6 +202,7 @@ static void set_registry_environment( WCHAR **env )
}
NtClose( attr.RootDirectory );
return ret;
}
@ -365,7 +364,7 @@ static WCHAR *build_initial_environment( char **env )
p += strlenW(p) + 1;
}
*p = 0;
set_registry_environment( &ptr );
first_prefix_start = set_registry_environment( &ptr, TRUE );
set_additional_environment( &ptr );
return ptr;
}
@ -1133,6 +1132,81 @@ static inline void get_unicode_string( UNICODE_STRING *str, WCHAR **src, UINT le
*src += len / sizeof(WCHAR);
}
/***********************************************************************
* run_wineboot
*/
static void run_wineboot( WCHAR **env )
{
static const WCHAR wineboot_eventW[] = {'\\','K','e','r','n','e','l','O','b','j','e','c','t','s',
'\\','_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
static const WCHAR wineboot[] = {'\\','?','?','\\','C',':','\\','w','i','n','d','o','w','s','\\',
's','y','s','t','e','m','3','2','\\',
'w','i','n','e','b','o','o','t','.','e','x','e',0};
static const WCHAR cmdline[] = {'C',':','\\','w','i','n','d','o','w','s','\\',
's','y','s','t','e','m','3','2','\\',
'w','i','n','e','b','o','o','t','.','e','x','e',' ',
'-','-','i','n','i','t',0};
UNICODE_STRING nameW, cmdlineW, dllpathW;
RTL_USER_PROCESS_PARAMETERS *params;
RTL_USER_PROCESS_INFORMATION info;
WCHAR *load_path, *dummy;
OBJECT_ATTRIBUTES attr;
LARGE_INTEGER timeout;
HANDLE handles[2];
NTSTATUS status;
ULONG redir = 0;
int count = 1;
RtlInitUnicodeString( &nameW, wineboot_eventW );
InitializeObjectAttributes( &attr, &nameW, OBJ_OPENIF, 0, NULL );
status = NtCreateEvent( &handles[0], EVENT_ALL_ACCESS, &attr, NotificationEvent, 0 );
if (status == STATUS_OBJECT_NAME_EXISTS) goto wait;
if (status)
{
ERR( "failed to create wineboot event, expect trouble\n" );
return;
}
LdrGetDllPath( wineboot + 4, LOAD_WITH_ALTERED_SEARCH_PATH, &load_path, &dummy );
RtlInitUnicodeString( &nameW, wineboot + 4 );
RtlInitUnicodeString( &dllpathW, load_path );
RtlInitUnicodeString( &cmdlineW, cmdline );
RtlCreateProcessParametersEx( &params, &nameW, &dllpathW, NULL, &cmdlineW, *env, NULL, NULL,
NULL, NULL, PROCESS_PARAMS_FLAG_NORMALIZED );
params->hStdInput = 0;
params->hStdOutput = 0;
params->hStdError = NtCurrentTeb()->Peb->ProcessParameters->hStdError;
RtlInitUnicodeString( &nameW, wineboot );
RtlWow64EnableFsRedirectionEx( TRUE, &redir );
status = RtlCreateUserProcess( &nameW, OBJ_CASE_INSENSITIVE, params,
NULL, NULL, 0, FALSE, 0, 0, &info );
RtlWow64EnableFsRedirection( !redir );
RtlReleasePath( load_path );
RtlDestroyProcessParameters( params );
if (status)
{
ERR( "failed to start wineboot %x\n", status );
NtClose( handles[0] );
return;
}
NtResumeThread( info.Thread, NULL );
NtClose( info.Thread );
handles[count++] = info.Process;
wait:
timeout.QuadPart = (ULONGLONG)(first_prefix_start ? 5 : 2) * 60 * 1000 * -10000;
if (NtWaitForMultipleObjects( count, handles, TRUE, FALSE, &timeout ) == WAIT_TIMEOUT)
ERR( "boot event wait timed out\n" );
while (count) NtClose( handles[--count] );
/* reload environment now that wineboot has run */
set_registry_environment( env, first_prefix_start );
set_additional_environment( env );
}
/***********************************************************************
* init_user_process_params
*
@ -1173,6 +1247,8 @@ void init_user_process_params( SIZE_T data_size )
if (!isatty(2))
wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params->hStdError );
params->wShowWindow = 1; /* SW_SHOWNORMAL */
run_wineboot( &params->Environment );
goto done;
}

14
programs/wineboot/wineboot.c
View File

@ -1278,13 +1278,15 @@ int __cdecl main( int argc, char *argv[] )
static const WCHAR RunOnceW[] = {'R','u','n','O','n','c','e',0};
static const WCHAR RunServicesW[] = {'R','u','n','S','e','r','v','i','c','e','s',0};
static const WCHAR RunServicesOnceW[] = {'R','u','n','S','e','r','v','i','c','e','s','O','n','c','e',0};
static const WCHAR wineboot_eventW[] = {'_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
static const WCHAR wineboot_eventW[] = {'\\','K','e','r','n','e','l','O','b','j','e','c','t','s',
'\\','_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
/* First, set the current directory to SystemRoot */
int i, j;
BOOL end_session, force, init, kill, restart, shutdown, update;
HANDLE event;
SECURITY_ATTRIBUTES sa;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
BOOL is_wow64;
end_session = force = init = kill = restart = shutdown = update = FALSE;
@ -1362,10 +1364,10 @@ int __cdecl main( int argc, char *argv[] )
if (shutdown) return 0;
sa.nLength = sizeof(sa);
sa.lpSecurityDescriptor = NULL;
sa.bInheritHandle = TRUE; /* so that services.exe inherits it */
event = CreateEventW( &sa, TRUE, FALSE, wineboot_eventW );
/* create event to be inherited by services.exe */
InitializeObjectAttributes( &attr, &nameW, OBJ_OPENIF | OBJ_INHERIT, 0, NULL );
RtlInitUnicodeString( &nameW, wineboot_eventW );
NtCreateEvent( &event, EVENT_ALL_ACCESS, &attr, NotificationEvent, 0 );
ResetEvent( event ); /* in case this is a restart */