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server: Support creating console reference from console connection object. 

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 20:39:35 +02:00 committed by Alexandre Julliard
parent 3e115d244e
commit d6565b0832
1 changed files with 20 additions and 1 deletions
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21
server/console.c
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@ -367,6 +367,7 @@ struct console_connection
static void console_connection_dump( struct object *obj, int verbose ); static void console_connection_dump( struct object *obj, int verbose );
static struct fd *console_connection_get_fd( struct object *obj ); static struct fd *console_connection_get_fd( struct object *obj );
static struct object *console_connection_lookup_name( struct object *obj, struct unicode_str *name, unsigned int attr );
static struct object *console_connection_open_file( struct object *obj, unsigned int access, static struct object *console_connection_open_file( struct object *obj, unsigned int access,
unsigned int sharing, unsigned int options ); unsigned int sharing, unsigned int options );
static int console_connection_close_handle( struct object *obj, struct process *process, obj_handle_t handle ); static int console_connection_close_handle( struct object *obj, struct process *process, obj_handle_t handle );
@ -386,7 +387,7 @@ static const struct object_ops console_connection_ops =
no_map_access, /* map_access */ no_map_access, /* map_access */
default_get_sd, /* get_sd */ default_get_sd, /* get_sd */
default_set_sd, /* set_sd */ default_set_sd, /* set_sd */
no_lookup_name, /* lookup_name */ console_connection_lookup_name, /* lookup_name */
directory_link_name, /* link_name */ directory_link_name, /* link_name */
default_unlink_name, /* unlink_name */ default_unlink_name, /* unlink_name */
console_connection_open_file, /* open_file */ console_connection_open_file, /* open_file */
@ -2353,6 +2354,24 @@ static struct fd *console_connection_get_fd( struct object *obj )
return (struct fd *)grab_object( connection->fd ); return (struct fd *)grab_object( connection->fd );
} }
static struct object *console_connection_lookup_name( struct object *obj, struct unicode_str *name, unsigned int attr )
{
static const WCHAR referenceW[] = {'R','e','f','e','r','e','n','c','e'};
if (name->len == sizeof(referenceW) && !memcmp( name->str, referenceW, name->len ))
{
if (!current->process->console)
{
set_error( STATUS_INVALID_HANDLE );
return NULL;
}
name->len = 0;
return grab_object( current->process->console );
}
return NULL;
}
static struct object *console_connection_open_file( struct object *obj, unsigned int access, static struct object *console_connection_open_file( struct object *obj, unsigned int access,
unsigned int sharing, unsigned int options ) unsigned int sharing, unsigned int options )
{ {