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kernelbase: Fix handling processes using STARTF_USESTDHANDLES when setting standard handles in AllocConsole. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-07-30 17:16:01 +02:00 committed by Alexandre Julliard
parent e7550069de
commit bd54f39766
1 changed files with 57 additions and 32 deletions
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89
dlls/kernelbase/console.c
View File

@ -169,6 +169,61 @@ static COORD get_largest_console_window_size( HANDLE handle )
return c;
}
static BOOL init_console_std_handles(void)
{
HANDLE std_out = NULL, std_err = NULL, handle;
OBJECT_ATTRIBUTES attr = {sizeof(attr)};
IO_STATUS_BLOCK iosb;
UNICODE_STRING name;
STARTUPINFOW si;
NTSTATUS status;
GetStartupInfoW( &si );
attr.ObjectName = &name;
attr.Attributes = OBJ_INHERIT;
if (!(si.dwFlags & STARTF_USESTDHANDLES) || !GetStdHandle( STD_INPUT_HANDLE ))
{
/* FIXME: Use unbound console handle */
RtlInitUnicodeString( &name, L"\\Device\\ConDrv\\CurrentIn" );
status = NtCreateFile( &handle, FILE_READ_DATA | FILE_WRITE_DATA | SYNCHRONIZE | FILE_READ_ATTRIBUTES |
FILE_WRITE_ATTRIBUTES, &attr, &iosb, NULL, FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_CREATE,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
if (!set_ntstatus( status )) return FALSE;
SetStdHandle( STD_INPUT_HANDLE, console_handle_map( handle ));
}
if (si.dwFlags & STARTF_USESTDHANDLES)
{
std_out = GetStdHandle( STD_OUTPUT_HANDLE );
std_err = GetStdHandle( STD_ERROR_HANDLE );
if (std_out && std_err) return TRUE;
}
/* FIXME: Use unbound console handle */
RtlInitUnicodeString( &name, L"\\Device\\ConDrv\\CurrentOut" );
status = NtCreateFile( &handle, FILE_READ_DATA | FILE_WRITE_DATA | SYNCHRONIZE | FILE_READ_ATTRIBUTES |
FILE_WRITE_ATTRIBUTES, &attr, &iosb, NULL, FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_CREATE,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 );
if (!set_ntstatus( status )) return FALSE;
if (!std_out)
{
SetStdHandle( STD_OUTPUT_HANDLE, console_handle_map( handle ));
}
if (!std_err)
{
if (!std_out && !DuplicateHandle( GetCurrentProcess(), handle, GetCurrentProcess(),
&handle, 0, TRUE, DUPLICATE_SAME_ACCESS ))
return FALSE;
SetStdHandle( STD_ERROR_HANDLE, console_handle_map( handle ));
}
return TRUE;
}
/******************************************************************
* AttachConsole (kernelbase.@)
*/
@ -203,13 +258,10 @@ BOOL WINAPI DECLSPEC_HOTPATCH AttachConsole( DWORD pid )
BOOL WINAPI AllocConsole(void)
{
SECURITY_ATTRIBUTES inheritable_attr = { sizeof(inheritable_attr), NULL, TRUE };
HANDLE std_in = INVALID_HANDLE_VALUE;
HANDLE std_out = INVALID_HANDLE_VALUE;
HANDLE std_err = INVALID_HANDLE_VALUE;
STARTUPINFOW app_si, console_si;
WCHAR buffer[1024], cmd[256];
PROCESS_INFORMATION pi;
HANDLE event;
HANDLE event, std_in;
DWORD mode;
BOOL ret;
@ -266,42 +318,15 @@ BOOL WINAPI AllocConsole(void)
CloseHandle( pi.hProcess );
}
CloseHandle( event );
if (!ret) goto error;
if (!ret || !init_console_std_handles()) goto error;
TRACE( "Started wineconsole pid=%08x tid=%08x\n", pi.dwProcessId, pi.dwThreadId );
if (!(app_si.dwFlags & STARTF_USESTDHANDLES))
{
std_in = CreateFileW( L"CONIN$", GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE, 0, &inheritable_attr,
OPEN_EXISTING, 0, 0);
if (std_in == INVALID_HANDLE_VALUE) goto error;
std_out = CreateFileW( L"CONOUT$", GENERIC_READ | GENERIC_WRITE, 0, &inheritable_attr, OPEN_EXISTING, 0, 0);
if (std_out == INVALID_HANDLE_VALUE) goto error;
if (!DuplicateHandle( GetCurrentProcess(), std_out, GetCurrentProcess(),
&std_err, 0, TRUE, DUPLICATE_SAME_ACCESS) )
goto error;
}
else
{
std_in = app_si.hStdInput;
std_out = app_si.hStdOutput;
std_err = app_si.hStdError;
}
SetStdHandle( STD_INPUT_HANDLE, std_in );
SetStdHandle( STD_OUTPUT_HANDLE, std_out );
SetStdHandle( STD_ERROR_HANDLE, std_err );
RtlLeaveCriticalSection( &console_section );
SetLastError( ERROR_SUCCESS );
return TRUE;
error:
ERR("Can't allocate console\n");
if (std_in != INVALID_HANDLE_VALUE) CloseHandle(std_in);
if (std_out != INVALID_HANDLE_VALUE) CloseHandle(std_out);
if (std_err != INVALID_HANDLE_VALUE) CloseHandle(std_err);
FreeConsole();
RtlLeaveCriticalSection( &console_section );
return FALSE;