ntdll: Move the NT path conversion for exec process to the Unix library.

dlls/ntdll/process.c

@@ -59,13 +59,13 @@ PEB * WINAPI RtlGetCurrentPeb(void)
  */
 NTSTATUS restart_process( RTL_USER_PROCESS_PARAMETERS *params, NTSTATUS status )
 {
-    static const WCHAR argsW[] = {'%','s','%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};
+    static const WCHAR argsW[] = {'%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};
     static const WCHAR winevdm[] = {'w','i','n','e','v','d','m','.','e','x','e',0};
     static const WCHAR comW[] = {'.','c','o','m',0};
     static const WCHAR pifW[] = {'.','p','i','f',0};
 
     DWORD len;
-    WCHAR *p, *cmdline;
+    WCHAR *p, *appname, *cmdline;
     UNICODE_STRING pathW, cmdW;
 
     /* check for .com or .pif extension */
@@ -80,20 +80,23 @@ NTSTATUS restart_process( RTL_USER_PROCESS_PARAMETERS *params, NTSTATUS status )
     case STATUS_NO_MEMORY:
     case STATUS_INVALID_IMAGE_FORMAT:
     case STATUS_INVALID_IMAGE_NOT_MZ:
-        if (!RtlDosPathNameToNtPathName_U( params->ImagePathName.Buffer, &pathW, NULL, NULL ))
-            return status;
-        status = unix_funcs->exec_process( &pathW, &params->CommandLine, status );
+        status = unix_funcs->exec_process( &params->ImagePathName, &params->CommandLine, status );
         break;
     case STATUS_INVALID_IMAGE_WIN_16:
     case STATUS_INVALID_IMAGE_NE_FORMAT:
     case STATUS_INVALID_IMAGE_PROTECT:
-        len = (wcslen(system_dir) + wcslen(winevdm) + 16 + wcslen(params->ImagePathName.Buffer) +
-               wcslen(params->CommandLine.Buffer));
+        len = wcslen(system_dir) + wcslen(winevdm) + 1;
+        if (!(appname = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
+            return STATUS_NO_MEMORY;
+        wcscpy( appname, (is_win64 || is_wow64) ? syswow64_dir : system_dir );
+        wcscat( appname, winevdm );
+
+        len += 16 + wcslen(params->ImagePathName.Buffer) + wcslen(params->CommandLine.Buffer);
         if (!(cmdline = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
             return STATUS_NO_MEMORY;
-        swprintf( cmdline, len, argsW, (is_win64 || is_wow64) ? syswow64_dir : system_dir,
-                  winevdm, params->ImagePathName.Buffer, params->CommandLine.Buffer );
-        RtlInitUnicodeString( &pathW, winevdm );
+        swprintf( cmdline, len, argsW, appname, params->ImagePathName.Buffer, params->CommandLine.Buffer );
+
+        RtlInitUnicodeString( &pathW, appname );
         RtlInitUnicodeString( &cmdW, cmdline );
         status = unix_funcs->exec_process( &pathW, &cmdW, status );
         break;

dlls/ntdll/unix/process.c

@@ -474,35 +474,47 @@ static ULONG get_env_size( const RTL_USER_PROCESS_PARAMETERS *params, char **win
 
 
 /***********************************************************************
- *           get_unix_curdir
+ *           get_nt_pathname
+ *
+ * Simplified version of RtlDosPathNameToNtPathName_U.
  */
-static int get_unix_curdir( const RTL_USER_PROCESS_PARAMETERS *params )
+static WCHAR *get_nt_pathname( const UNICODE_STRING *str )
 {
     static const WCHAR ntprefixW[] = {'\\','?','?','\\',0};
     static const WCHAR uncprefixW[] = {'U','N','C','\\',0};
-    const UNICODE_STRING *curdir = &params->CurrentDirectory.DosPath;
-    const WCHAR *dir = curdir->Buffer;
-    UNICODE_STRING nt_name;
-    OBJECT_ATTRIBUTES attr;
-    IO_STATUS_BLOCK io;
-    NTSTATUS status;
-    HANDLE handle;
-    int fd = -1;
+    const WCHAR *name = str->Buffer;
+    WCHAR *ret;
 
-    if (!(nt_name.Buffer = malloc( curdir->Length + 8 * sizeof(WCHAR) ))) return -1;
+    if (!(ret = malloc( str->Length + 8 * sizeof(WCHAR) ))) return NULL;
 
-    /* simplified version of RtlDosPathNameToNtPathName_U */
-    wcscpy( nt_name.Buffer, ntprefixW );
-    if (dir[0] == '\\' && dir[1] == '\\')
+    wcscpy( ret, ntprefixW );
+    if (name[0] == '\\' && name[1] == '\\')
     {
-        if ((dir[2] == '.' || dir[2] == '?') && dir[3] == '\\') dir += 4;
+        if ((name[2] == '.' || name[2] == '?') && name[3] == '\\') name += 4;
         else
         {
-            wcscat( nt_name.Buffer, uncprefixW );
-            dir += 2;
+            wcscat( ret, uncprefixW );
+            name += 2;
         }
     }
-    wcscat( nt_name.Buffer, dir );
+    wcscat( ret, name );
+    return ret;
+}
+
+
+/***********************************************************************
+ *           get_unix_curdir
+ */
+static int get_unix_curdir( const RTL_USER_PROCESS_PARAMETERS *params )
+{
+    UNICODE_STRING nt_name;
+    OBJECT_ATTRIBUTES attr;
+    IO_STATUS_BLOCK io;
+    NTSTATUS status;
+    HANDLE handle;
+    int fd = -1;
+
+    if (!(nt_name.Buffer = get_nt_pathname( &params->CurrentDirectory.DosPath ))) return -1;
     nt_name.Length = wcslen( nt_name.Buffer ) * sizeof(WCHAR);
 
     InitializeObjectAttributes( &attr, &nt_name, OBJ_CASE_INSENSITIVE, 0, NULL );
@@ -616,9 +628,14 @@ NTSTATUS CDECL exec_process( UNICODE_STRING *path, UNICODE_STRING *cmdline, NTST
     case STATUS_NO_MEMORY:
     case STATUS_INVALID_IMAGE_FORMAT:
     case STATUS_INVALID_IMAGE_NOT_MZ:
+    {
+        UNICODE_STRING image;
         if (getenv( "WINEPRELOADRESERVE" )) return status;
-        if ((status = get_pe_file_info( path, &handle, &pe_info ))) return status;
+        image.Buffer = get_nt_pathname( path );
+        image.Length = wcslen( image.Buffer ) * sizeof(WCHAR);
+        if ((status = get_pe_file_info( &image, &handle, &pe_info ))) return status;
         break;
+    }
     case STATUS_INVALID_IMAGE_WIN_16:
     case STATUS_INVALID_IMAGE_NE_FORMAT:
     case STATUS_INVALID_IMAGE_PROTECT: