Eric Pouech : kernelbase: Provide a pseudo console environment for initial CUI processes not tied to a Unix tty.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: eff83cd4e00e8ccd4daad05bdd6d76e77664ddd1
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=eff83cd4e00e8ccd4daad05bd...

Author: Eric Pouech 
Date:   Mon Apr 11 15:05:09 2022 +0200

kernelbase: Provide a pseudo console environment for initial CUI processes not tied to a Unix tty.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52771
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52761
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52743
Signed-off-by: Eric Pouech 
Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/kernelbase/console.c | 18 ++++++++++++++----
 dlls/ntdll/unix/env.c     |  2 ++
 include/wine/condrv.h     |  1 +
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/dlls/kernelbase/console.c b/dlls/kernelbase/console.c
index 046eee6147c..590198cf7bf 100644
--- a/dlls/kernelbase/console.c
+++ b/dlls/kernelbase/console.c
@@ -86,6 +86,12 @@ static BOOL console_ioctl( HANDLE handle, DWORD code, void *in_buff, DWORD in_co
     IO_STATUS_BLOCK io;
     NTSTATUS status;

+    if (handle == CONSOLE_HANDLE_SHELL_NO_WINDOW)
+    {
+        WARN("Incorrect access to Shell-no-window console (ioctl=%lx)\n", code);
+        SetLastError( ERROR_INVALID_ACCESS );
+        return FALSE;
+    }
     status = NtDeviceIoControlFile( handle, NULL, NULL, NULL, &io, code, in_buff, in_count,
                                     out_buff, out_count );
     switch( status )
@@ -621,10 +627,13 @@ BOOL WINAPI DECLSPEC_HOTPATCH FreeConsole(void)
 {
     RtlEnterCriticalSection( &console_section );

-    NtClose( console_connection );
-    console_connection = NULL;
+    if (RtlGetCurrentPeb()->ProcessParameters->ConsoleHandle != CONSOLE_HANDLE_SHELL_NO_WINDOW)
+    {
+        NtClose( console_connection );
+        console_connection = NULL;

-    NtClose( RtlGetCurrentPeb()->ProcessParameters->ConsoleHandle );
+        NtClose( RtlGetCurrentPeb()->ProcessParameters->ConsoleHandle );
+    }
     RtlGetCurrentPeb()->ProcessParameters->ConsoleHandle = NULL;

if (console_flags & CONSOLE_INPUT_HANDLE)  NtClose( GetStdHandle( STD_INPUT_HANDLE ));
@@ -2303,5 +2312,6 @@ void init_console( void )
         if (RtlImageNtHeader( mod )->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
             alloc_console( no_window );
     }
-    else if (params->ConsoleHandle) create_console_connection( params->ConsoleHandle );
+    else if (params->ConsoleHandle && params->ConsoleHandle != CONSOLE_HANDLE_SHELL_NO_WINDOW)
+        create_console_connection( params->ConsoleHandle );
 }
diff --git a/dlls/ntdll/unix/env.c b/dlls/ntdll/unix/env.c
index 89297472a34..3976e5b4365 100644
--- a/dlls/ntdll/unix/env.c
+++ b/dlls/ntdll/unix/env.c
@@ -1354,6 +1354,8 @@ static void get_initial_console( RTL_USER_PROCESS_PARAMETERS *params )
         params->hStdOutput = (HANDLE)((UINT_PTR)params->hStdOutput | 1);
         output_fd = 1;
     }
+    if (!params->ConsoleHandle && main_image_info.SubSystemType == IMAGE_SUBSYSTEM_WINDOWS_CUI)
+        params->ConsoleHandle = CONSOLE_HANDLE_SHELL_NO_WINDOW;

if (output_fd != -1)
     {
diff --git a/include/wine/condrv.h b/include/wine/condrv.h
index 2d763d0b821..3355d7177b0 100644
--- a/include/wine/condrv.h
+++ b/include/wine/condrv.h
@@ -191,5 +191,6 @@ struct condrv_ctrl_event
 #define CONSOLE_HANDLE_ALLOC            LongToHandle(-1)
 #define CONSOLE_HANDLE_ALLOC_NO_WINDOW  LongToHandle(-2)
 #define CONSOLE_HANDLE_SHELL            LongToHandle(-3)
+#define CONSOLE_HANDLE_SHELL_NO_WINDOW  LongToHandle(-4)

#endif /* _INC_CONDRV */