winedevice: Add a service process that loads and runs a kernel driver.

.gitignore

@@ -809,6 +809,7 @@ programs/winedbg/dbg.tab.h
 programs/winedbg/debug.yy.c
 programs/winedbg/winedbg
 programs/winedbg/winedbg.man
+programs/winedevice/winedevice
 programs/winefile/drivebar.bmp
 programs/winefile/images.bmp
 programs/winefile/rsrc.res

Makefile.in

@@ -469,6 +469,7 @@ ALL_MAKEFILES = \
 	programs/winecfg/Makefile \
 	programs/wineconsole/Makefile \
 	programs/winedbg/Makefile \
+	programs/winedevice/Makefile \
 	programs/winefile/Makefile \
 	programs/winemenubuilder/Makefile \
 	programs/winemine/Makefile \
@@ -817,6 +818,7 @@ programs/winebrowser/Makefile: programs/winebrowser/Makefile.in programs/Makepro
 programs/winecfg/Makefile: programs/winecfg/Makefile.in programs/Makeprog.rules
 programs/wineconsole/Makefile: programs/wineconsole/Makefile.in programs/Makeprog.rules
 programs/winedbg/Makefile: programs/winedbg/Makefile.in programs/Makeprog.rules
+programs/winedevice/Makefile: programs/winedevice/Makefile.in programs/Makeprog.rules
 programs/winefile/Makefile: programs/winefile/Makefile.in programs/Makeprog.rules
 programs/winemenubuilder/Makefile: programs/winemenubuilder/Makefile.in programs/Makeprog.rules
 programs/winemine/Makefile: programs/winemine/Makefile.in programs/Makeprog.rules

configure

@@ -21007,6 +21007,8 @@ ac_config_files="$ac_config_files programs/wineconsole/Makefile"
 
 ac_config_files="$ac_config_files programs/winedbg/Makefile"
 
+ac_config_files="$ac_config_files programs/winedevice/Makefile"
+
 ac_config_files="$ac_config_files programs/winefile/Makefile"
 
 ac_config_files="$ac_config_files programs/winemenubuilder/Makefile"
@@ -21928,6 +21930,7 @@ do
     "programs/winecfg/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winecfg/Makefile" ;;
     "programs/wineconsole/Makefile") CONFIG_FILES="$CONFIG_FILES programs/wineconsole/Makefile" ;;
     "programs/winedbg/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winedbg/Makefile" ;;
+    "programs/winedevice/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winedevice/Makefile" ;;
     "programs/winefile/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winefile/Makefile" ;;
     "programs/winemenubuilder/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winemenubuilder/Makefile" ;;
     "programs/winemine/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winemine/Makefile" ;;

configure.ac

@@ -1799,6 +1799,7 @@ AC_CONFIG_FILES([programs/winebrowser/Makefile])
 AC_CONFIG_FILES([programs/winecfg/Makefile])
 AC_CONFIG_FILES([programs/wineconsole/Makefile])
 AC_CONFIG_FILES([programs/winedbg/Makefile])
+AC_CONFIG_FILES([programs/winedevice/Makefile])
 AC_CONFIG_FILES([programs/winefile/Makefile])
 AC_CONFIG_FILES([programs/winemenubuilder/Makefile])
 AC_CONFIG_FILES([programs/winemine/Makefile])

programs/Makefile.in

@@ -35,6 +35,7 @@ SUBDIRS = \
 	winecfg \
 	wineconsole \
 	winedbg \
+	winedevice \
 	winefile \
 	winemenubuilder \
 	winemine \
@@ -75,6 +76,7 @@ INSTALLSUBDIRS = \
 	winecfg \
 	wineconsole \
 	winedbg \
+	winedevice \
 	winefile \
 	winemenubuilder \
 	winemine \

programs/winedevice/Makefile.in

@@ -0,0 +1,14 @@
+TOPSRCDIR = @top_srcdir@
+TOPOBJDIR = ../..
+SRCDIR    = @srcdir@
+VPATH     = @srcdir@
+MODULE    = winedevice.exe
+APPMODE   = -mwindows -municode
+IMPORTS   = advapi32 ntoskrnl.exe kernel32 ntdll
+
+C_SRCS = \
+	device.c
+
+@MAKE_PROG_RULES@
+
+@DEPENDENCIES@  # everything below this line is overwritten by make depend

programs/winedevice/device.c

@@ -0,0 +1,237 @@
+/*
+ * Service process to load a kernel driver
+ *
+ * Copyright 2007 Alexandre Julliard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "windef.h"
+#include "winbase.h"
+#include "winternl.h"
+#include "winreg.h"
+#include "winnls.h"
+#include "winsvc.h"
+#include "ddk/wdm.h"
+#include "wine/unicode.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(winedevice);
+WINE_DECLARE_DEBUG_CHANNEL(relay);
+
+extern NTSTATUS wine_ntoskrnl_main_loop( HANDLE stop_event );
+
+static WCHAR *driver_name;
+static SERVICE_STATUS_HANDLE service_handle;
+static HKEY driver_hkey;
+static HANDLE stop_event;
+static DRIVER_OBJECT driver_obj;
+static DRIVER_EXTENSION driver_extension;
+
+/* find the LDR_MODULE corresponding to the driver module */
+static LDR_MODULE *find_ldr_module( HMODULE module )
+{
+    LIST_ENTRY *entry, *list = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
+
+    for (entry = list->Flink; entry != list; entry = entry->Flink)
+    {
+        LDR_MODULE *ldr = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
+        if (ldr->BaseAddress == module) return ldr;
+        if (ldr->BaseAddress > (void *)module) break;
+    }
+    return NULL;
+}
+
+/* call the driver init entry point */
+static NTSTATUS init_driver( HMODULE module, UNICODE_STRING *keyname )
+{
+    unsigned int i;
+    NTSTATUS status;
+    const IMAGE_NT_HEADERS *nt = RtlImageNtHeader( module );
+
+    if (!nt->OptionalHeader.AddressOfEntryPoint) return STATUS_SUCCESS;
+
+    driver_obj.Size            = sizeof(driver_obj);
+    driver_obj.DriverSection   = find_ldr_module( module );
+    driver_obj.DriverInit      = (PDRIVER_INITIALIZE)((char *)module + nt->OptionalHeader.AddressOfEntryPoint);
+    driver_obj.DriverExtension = &driver_extension;
+
+    driver_extension.DriverObject   = &driver_obj;
+    driver_extension.ServiceKeyName = *keyname;
+
+    if (WINE_TRACE_ON(relay))
+        WINE_DPRINTF( "%04x:Call driver init %p (obj=%p,str=%s)\n", GetCurrentThreadId(),
+                      driver_obj.DriverInit, &driver_obj, wine_dbgstr_w(keyname->Buffer) );
+
+    status = driver_obj.DriverInit( &driver_obj, keyname );
+
+    if (WINE_TRACE_ON(relay))
+        WINE_DPRINTF( "%04x:Ret  driver init %p (obj=%p,str=%s) retval=%08x\n", GetCurrentThreadId(),
+                      driver_obj.DriverInit, &driver_obj, wine_dbgstr_w(keyname->Buffer), status );
+
+    WINE_TRACE( "init done for %s obj %p\n", wine_dbgstr_w(driver_name), &driver_obj );
+    WINE_TRACE( "- DriverInit = %p\n", driver_obj.DriverInit );
+    WINE_TRACE( "- DriverStartIo = %p\n", driver_obj.DriverStartIo );
+    WINE_TRACE( "- DriverUnload = %p\n", driver_obj.DriverUnload );
+    for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
+        WINE_TRACE( "- MajorFunction[%d] = %p\n", i, driver_obj.MajorFunction[i] );
+
+    return status;
+}
+
+/* load the .sys module for a device driver */
+static BOOL load_driver(void)
+{
+    static const WCHAR ntprefixW[] = {'\\','?','?','\\',0};
+    static const WCHAR ImagePathW[] = {'I','m','a','g','e','P','a','t','h',0};
+    static const WCHAR servicesW[] = {'\\','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',
+                                      '\\','S','e','r','v','i','c','e','s','\\',0};
+
+    UNICODE_STRING keypath;
+    HMODULE module;
+    LPWSTR path = NULL, str;
+    DWORD type, size;
+
+    str = HeapAlloc( GetProcessHeap(), 0, sizeof(servicesW) + strlenW(driver_name)*sizeof(WCHAR) );
+    lstrcpyW( str, servicesW );
+    lstrcatW( str, driver_name );
+
+    if (RegOpenKeyW( HKEY_LOCAL_MACHINE, str + 18 /* skip \registry\machine */, &driver_hkey ))
+    {
+        WINE_ERR( "cannot open key %s, err=%u\n", wine_dbgstr_w(str), GetLastError() );
+        return FALSE;
+    }
+    RtlInitUnicodeString( &keypath, str );
+
+    /* read the executable path from memory */
+    size = 0;
+    if (RegQueryValueExW( driver_hkey, ImagePathW, NULL, &type, NULL, &size )) return FALSE;
+
+    str = HeapAlloc( GetProcessHeap(), 0, size );
+    if (!RegQueryValueExW( driver_hkey, ImagePathW, NULL, &type, (LPBYTE)str, &size ))
+    {
+        size = ExpandEnvironmentStringsW(str,NULL,0);
+        path = HeapAlloc(GetProcessHeap(),0,size*sizeof(WCHAR));
+        ExpandEnvironmentStringsW(str,path,size);
+    }
+    HeapFree( GetProcessHeap(), 0, str );
+    if (!path) return FALSE;
+
+    /* make sure msvcrt is loaded to resolve the ntoskrnl.exe forwards */
+    LoadLibraryA( "msvcrt.dll" );
+
+    /* GameGuard uses an NT-style path name */
+    str = path;
+    if (!strncmpW( path, ntprefixW, 4 )) str += 4;
+
+    WINE_TRACE( "loading driver %s\n", wine_dbgstr_w(str) );
+
+    module = LoadLibraryW( str );
+    HeapFree( GetProcessHeap(), 0, path );
+    if (!module) return FALSE;
+
+    init_driver( module, &keypath );
+    return TRUE;
+}
+
+static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, LPVOID event_data, LPVOID context )
+{
+    SERVICE_STATUS status;
+
+    status.dwServiceType             = SERVICE_WIN32;
+    status.dwControlsAccepted        = SERVICE_ACCEPT_STOP;
+    status.dwWin32ExitCode           = 0;
+    status.dwServiceSpecificExitCode = 0;
+    status.dwCheckPoint              = 0;
+    status.dwWaitHint                = 0;
+
+    switch(ctrl)
+    {
+    case SERVICE_CONTROL_STOP:
+    case SERVICE_CONTROL_SHUTDOWN:
+        WINE_TRACE( "shutting down %s\n", wine_dbgstr_w(driver_name) );
+        status.dwCurrentState     = SERVICE_STOP_PENDING;
+        status.dwControlsAccepted = 0;
+        SetServiceStatus( service_handle, &status );
+        SetEvent( stop_event );
+        return NO_ERROR;
+    default:
+        WINE_FIXME( "got service ctrl %x for %s\n", ctrl, wine_dbgstr_w(driver_name) );
+        status.dwCurrentState = SERVICE_RUNNING;
+        SetServiceStatus( service_handle, &status );
+        return NO_ERROR;
+    }
+}
+
+static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
+{
+    SERVICE_STATUS status;
+
+    WINE_TRACE( "starting service %s\n", wine_dbgstr_w(driver_name) );
+
+    stop_event = CreateEventW( NULL, TRUE, FALSE, NULL );
+
+    service_handle = RegisterServiceCtrlHandlerExW( driver_name, service_handler, NULL );
+
+    status.dwServiceType             = SERVICE_WIN32;
+    status.dwCurrentState            = SERVICE_START_PENDING;
+    status.dwControlsAccepted        = 0;
+    status.dwWin32ExitCode           = 0;
+    status.dwServiceSpecificExitCode = 0;
+    status.dwCheckPoint              = 0;
+    status.dwWaitHint                = 10000;
+    SetServiceStatus( service_handle, &status );
+
+    if (load_driver())
+    {
+        status.dwCurrentState     = SERVICE_RUNNING;
+        status.dwControlsAccepted = SERVICE_ACCEPT_STOP;
+        SetServiceStatus( service_handle, &status );
+
+        wine_ntoskrnl_main_loop( stop_event );
+    }
+    else WINE_ERR( "driver %s failed to load\n", wine_dbgstr_w(driver_name) );
+
+    status.dwCurrentState     = SERVICE_STOPPED;
+    status.dwControlsAccepted = 0;
+    SetServiceStatus( service_handle, &status );
+    WINE_TRACE( "service %s stopped\n", wine_dbgstr_w(driver_name) );
+}
+
+int wmain( int argc, WCHAR *argv[] )
+{
+    SERVICE_TABLE_ENTRYW service_table[2];
+
+    if (!(driver_name = argv[1]))
+    {
+        WINE_ERR( "missing device name, winedevice isn't supposed to be run manually\n" );
+        return 1;
+    }
+
+    service_table[0].lpServiceName = argv[1];
+    service_table[0].lpServiceProc = ServiceMain;
+    service_table[1].lpServiceName = NULL;
+    service_table[1].lpServiceProc = NULL;
+
+    StartServiceCtrlDispatcherW( service_table );
+    return 0;
+}