Merge pull request #10128 from vieux/filters_image

Server-side restriction of allowed image filters

api/client/commands.go

@@ -50,10 +50,6 @@ const (
 	tarHeaderSize = 512
 )
 
-var (
-	acceptedImageFilterTags = map[string]struct{}{"dangling": {}}
-)
-
 func (cli *DockerCli) CmdHelp(args ...string) error {
 	if len(args) > 1 {
 		method, exists := cli.getMethod(args[:2]...)
@@ -1352,12 +1348,6 @@ func (cli *DockerCli) CmdImages(args ...string) error {
 		}
 	}
 
-	for name := range imageFilterArgs {
-		if _, ok := acceptedImageFilterTags[name]; !ok {
-			return fmt.Errorf("Invalid filter '%s'", name)
-		}
-	}
-
 	matchName := cmd.Arg(0)
 	// FIXME: --viz and --tree are deprecated. Remove them in a future version.
 	if *flViz || *flTree {