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server: Allow the named pipe device to be opened as a file object.
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parent
67505c00af
commit
26e60d8ffc
1 changed files with 24 additions and 3 deletions
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@ -102,6 +102,7 @@ struct named_pipe
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struct named_pipe_device
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{
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struct object obj; /* object header */
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struct fd *fd; /* pseudo-fd for ioctls */
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struct namespace *pipes; /* named pipe namespace */
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};
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@ -188,6 +189,7 @@ static const struct fd_ops pipe_client_fd_ops =
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};
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static void named_pipe_device_dump( struct object *obj, int verbose );
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static struct fd *named_pipe_device_get_fd( struct object *obj );
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static struct object *named_pipe_device_lookup_name( struct object *obj,
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struct unicode_str *name, unsigned int attr );
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static void named_pipe_device_destroy( struct object *obj );
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@ -201,12 +203,22 @@ static const struct object_ops named_pipe_device_ops =
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NULL, /* signaled */
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no_satisfied, /* satisfied */
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no_signal, /* signal */
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no_get_fd, /* get_fd */
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named_pipe_device_get_fd, /* get_fd */
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named_pipe_device_lookup_name, /* lookup_name */
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no_close_handle, /* close_handle */
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named_pipe_device_destroy /* destroy */
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};
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static const struct fd_ops named_pipe_device_fd_ops =
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{
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default_fd_get_poll_events, /* get_poll_events */
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default_poll_event, /* poll_event */
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no_flush, /* flush */
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no_get_file_info, /* get_file_info */
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default_fd_queue_async, /* queue_async */
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default_fd_cancel_async /* cancel_async */
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};
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static void named_pipe_dump( struct object *obj, int verbose )
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{
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struct named_pipe *pipe = (struct named_pipe *) obj;
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@ -370,6 +382,12 @@ static void named_pipe_device_dump( struct object *obj, int verbose )
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fprintf( stderr, "Named pipe device\n" );
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}
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static struct fd *named_pipe_device_get_fd( struct object *obj )
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{
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struct named_pipe_device *device = (struct named_pipe_device *)obj;
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return device->fd;
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}
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static struct object *named_pipe_device_lookup_name( struct object *obj, struct unicode_str *name,
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unsigned int attr )
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{
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@ -389,7 +407,8 @@ static void named_pipe_device_destroy( struct object *obj )
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{
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struct named_pipe_device *device = (struct named_pipe_device*)obj;
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assert( obj->ops == &named_pipe_device_ops );
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free( device->pipes );
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if (device->fd) release_object( device->fd );
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if (device->pipes) free( device->pipes );
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}
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/* this will be deleted as soon an we fix wait_named_pipe */
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@ -403,7 +422,9 @@ struct named_pipe_device *create_named_pipe_device( struct directory *root,
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if ((dev = create_named_object_dir( root, name, 0, &named_pipe_device_ops )) &&
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get_error() != STATUS_OBJECT_NAME_EXISTS)
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{
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if (!(dev->pipes = create_namespace( 7 )))
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dev->pipes = NULL;
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if (!(dev->fd = alloc_pseudo_fd( &named_pipe_device_fd_ops, &dev->obj )) ||
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!(dev->pipes = create_namespace( 7 )))
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{
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release_object( dev );
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dev = NULL;
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