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server: Introduce IOCTL_CONDRV_BIND_PID ioctl. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-09-16 20:39:26 +02:00 committed by Alexandre Julliard
parent 3217abd7a5
commit 3e115d244e
3 changed files with 83 additions and 2 deletions
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3
include/wine/condrv.h
View File

@ -49,6 +49,9 @@
#define IOCTL_CONDRV_FILL_OUTPUT CTL_CODE(FILE_DEVICE_CONSOLE, 36, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_CONDRV_SCROLL CTL_CODE(FILE_DEVICE_CONSOLE, 37, METHOD_BUFFERED, FILE_WRITE_ACCESS)
/* console connection ioctls */
#define IOCTL_CONDRV_BIND_PID CTL_CODE(FILE_DEVICE_CONSOLE, 51, METHOD_BUFFERED, FILE_READ_PROPERTIES)
/* console renderer ioctls */
#define IOCTL_CONDRV_GET_RENDERER_EVENTS CTL_CODE(FILE_DEVICE_CONSOLE, 70, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_CONDRV_ATTACH_RENDERER CTL_CODE(FILE_DEVICE_CONSOLE, 71, METHOD_BUFFERED, FILE_READ_ACCESS)

81
server/console.c
View File

@ -362,12 +362,15 @@ static const struct object_ops console_device_ops =
struct console_connection
{
struct object obj; /* object header */
struct fd *fd; /* pseudo-fd for ioctls */
};
static void console_connection_dump( struct object *obj, int verbose );
static struct fd *console_connection_get_fd( struct object *obj );
static struct object *console_connection_open_file( struct object *obj, unsigned int access,
unsigned int sharing, unsigned int options );
static int console_connection_close_handle( struct object *obj, struct process *process, obj_handle_t handle );
static void console_connection_destroy( struct object *obj );
static const struct object_ops console_connection_ops =
{
@ -379,7 +382,7 @@ static const struct object_ops console_connection_ops =
NULL, /* signaled */
no_satisfied, /* satisfied */
no_signal, /* signal */
no_get_fd, /* get_fd */
console_connection_get_fd, /* get_fd */
no_map_access, /* map_access */
default_get_sd, /* get_sd */
default_set_sd, /* set_sd */
@ -389,7 +392,24 @@ static const struct object_ops console_connection_ops =
console_connection_open_file, /* open_file */
no_kernel_obj_list, /* get_kernel_obj_list */
console_connection_close_handle, /* close_handle */
no_destroy /* destroy */
console_connection_destroy /* destroy */
};
static int console_connection_ioctl( struct fd *fd, ioctl_code_t code, struct async *async );
static const struct fd_ops console_connection_fd_ops =
{
default_fd_get_poll_events, /* get_poll_events */
default_poll_event, /* poll_event */
console_get_fd_type, /* get_fd_type */
no_fd_read, /* read */
no_fd_write, /* write */
no_fd_flush, /* flush */
no_fd_get_file_info, /* get_file_info */
no_fd_get_volume_info, /* get_volume_info */
console_connection_ioctl, /* ioctl */
default_fd_queue_async, /* queue_async */
default_fd_reselect_async /* reselect_async */
};
static struct list screen_buffer_list = LIST_INIT(screen_buffer_list);
@ -1329,6 +1349,11 @@ static struct object *create_console_connection( struct console_input *console )
}
if (!(connection = alloc_object( &console_connection_ops ))) return NULL;
if (!(connection->fd = alloc_pseudo_fd( &console_connection_fd_ops, &connection->obj, 0 )))
{
release_object( connection );
return NULL;
}
if (console)
{
@ -2248,6 +2273,46 @@ static int console_input_events_ioctl( struct fd *fd, ioctl_code_t code, struct
}
}
static int console_connection_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
{
struct console_connection *console_connection = get_fd_user( fd );
switch (code)
{
case IOCTL_CONDRV_BIND_PID:
{
struct process *process;
unsigned int pid;
if (get_req_data_size() != sizeof(unsigned int))
{
set_error( STATUS_INVALID_PARAMETER );
return 0;
}
if (current->process->console)
{
set_error( STATUS_INVALID_HANDLE );
return 0;
}
pid = *(unsigned int *)get_req_data();
if (pid == ATTACH_PARENT_PROCESS) pid = current->process->parent_id;
if (!(process = get_process_from_id( pid ))) return 0;
if (process->console)
{
current->process->console = (struct console_input *)grab_object( process->console );
process->console->num_proc++;
}
else set_error( STATUS_ACCESS_DENIED );
release_object( process );
return !get_error();
}
default:
return default_fd_ioctl( console_connection->fd, code, async );
}
}
static int console_server_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
{
struct console_server *server = get_fd_user( fd );
@ -2282,6 +2347,12 @@ static void console_connection_dump( struct object *obj, int verbose )
fputs( "console connection\n", stderr );
}
static struct fd *console_connection_get_fd( struct object *obj )
{
struct console_connection *connection = (struct console_connection *)obj;
return (struct fd *)grab_object( connection->fd );
}
static struct object *console_connection_open_file( struct object *obj, unsigned int access,
unsigned int sharing, unsigned int options )
{
@ -2294,6 +2365,12 @@ static int console_connection_close_handle( struct object *obj, struct process *
return 1;
}
static void console_connection_destroy( struct object *obj )
{
struct console_connection *connection = (struct console_connection *)obj;
if (connection->fd) release_object( connection->fd );
}
static struct object_type *console_device_get_type( struct object *obj )
{
static const WCHAR name[] = {'D','e','v','i','c','e'};

1
server/trace.c
View File

@ -116,6 +116,7 @@ static void dump_ioctl_code( const char *prefix, const ioctl_code_t *code )
#define CASE(c) case c: fprintf( stderr, "%s%s", prefix, #c ); break
CASE(IOCTL_CONDRV_ACTIVATE);
CASE(IOCTL_CONDRV_ATTACH_RENDERER);
CASE(IOCTL_CONDRV_BIND_PID);
CASE(IOCTL_CONDRV_CTRL_EVENT);
CASE(IOCTL_CONDRV_FILL_OUTPUT);
CASE(IOCTL_CONDRV_GET_INPUT_INFO);