wine/memory virtual.c

[Alexandre Julliard]

Alexandre Julliard <julliard at winehq.com> writes:

> It's used at least in debug events, so yes it's possible that the
> debugger will try to use the handle to read the file. Probably better
> to close it completely when on removable media; and we'll need to do
> this for dlls too. I'll try to come up with something.

OK how about this?

Index: loader/pe_image.c
===================================================================
RCS file: /opt/cvs-commit/wine/loader/pe_image.c,v
retrieving revision 1.99
diff -u -r1.99 pe_image.c
--- loader/pe_image.c	2001/10/02 17:49:20	1.99
+++ loader/pe_image.c	2001/10/24 19:39:21
@@ -667,6 +667,12 @@
 
     if (nt->FileHeader.Characteristics & IMAGE_FILE_DLL)
     {
+        if (hFile)
+        {
+            UINT drive_type = GetDriveTypeA( wm->short_filename );
+            /* don't keep the file handle open on removable media */
+            if (drive_type == DRIVE_REMOVABLE || drive_type == DRIVE_CDROM) hFile = 0;
+        }
         SERVER_START_REQ( load_dll )
         {
             req->handle     = hFile;
Index: scheduler/process.c
===================================================================
RCS file: /opt/cvs-commit/wine/scheduler/process.c,v
retrieving revision 1.162
diff -u -r1.162 process.c
--- scheduler/process.c	2001/10/03 18:40:10	1.162
+++ scheduler/process.c	2001/10/24 19:39:22
@@ -327,6 +327,17 @@
             lstrcpynA( main_exe_name, full_argv0, sizeof(main_exe_name) );
     }
 
+    if (main_exe_file)
+    {
+        UINT drive_type = GetDriveTypeA( main_exe_name );
+        if (drive_type == DRIVE_REMOVABLE || drive_type == DRIVE_CDROM)
+        {
+            /* don't keep the file handle open on removable media */
+            CloseHandle( main_exe_file );
+            main_exe_file = 0;
+        }
+    }
+
     /* Retrieve entry point address */
     entry = (LPTHREAD_START_ROUTINE)((char*)current_process.module +
                          PE_HEADER(current_process.module)->OptionalHeader.AddressOfEntryPoint);
Index: server/process.c
===================================================================
RCS file: /opt/cvs-commit/wine/server/process.c,v
retrieving revision 1.70
diff -u -r1.70 process.c
--- server/process.c	2001/07/14 00:50:30	1.70
+++ server/process.c	2001/10/24 19:39:22
@@ -788,8 +788,9 @@
 /* signal the end of the process initialization */
 DECL_HANDLER(init_process_done)
 {
-    struct file *file;
+    struct file *file = NULL;
     struct process *process = current->process;
+
     if (!process->init_event)
     {
         fatal_protocol_error( current, "init_process_done: no event\n" );
@@ -798,11 +799,10 @@
     process->exe.base = req->module;
     process->exe.name = req->name;
 
-    if (req->exe_file && (file = get_file_obj( current->process, req->exe_file, GENERIC_READ )))
-    {
-        if (process->exe.file) release_object( process->exe.file );
-        process->exe.file = file;
-    }
+    if (req->exe_file) file = get_file_obj( current->process, req->exe_file, GENERIC_READ );
+    if (process->exe.file) release_object( process->exe.file );
+    process->exe.file = file;
+
     generate_startup_debug_events( current->process, req->entry );
     set_event( process->init_event );
     release_object( process->init_event );

-- 
Alexandre Julliard
julliard at winehq.com