1 files changed, 1 insertions, 59 deletions
diff --git a/test/sandbox/tool/main.go b/test/sandbox/tool/main.go
index 889142d4..490c3c5e 100644
--- a/test/sandbox/tool/main.go
+++ b/test/sandbox/tool/main.go
@@ -4,12 +4,9 @@ package main
 
 import (
 	"flag"
-	"fmt"
 	"log"
 	"os"
 	"os/signal"
-	"strconv"
-	"strings"
 	"syscall"
 
 	"hakurei.app/test/internal/sandbox"
@@ -47,60 +44,5 @@ func main() {
 		return
 	}
 
-	switch args[0] {
-	case "filter":
-		if len(args) != 2 {
-			log.Fatal("invalid argument")
-		}
-
-		if pid, err := strconv.Atoi(strings.TrimSpace(args[1])); err != nil {
-			log.Fatalf("%s", err)
-		} else if pid < 1 {
-			log.Fatalf("%d out of range", pid)
-		} else {
-			sandbox.MustCheckFilter(pid, flagBpfHash)
-			if err = syscall.Kill(pid, syscall.SIGINT); err != nil {
-				log.Fatalf("cannot signal check process: %v", err)
-			}
-		}
-
-	case "hash": // this eases the pain of passing the hash to python
-		fmt.Print(flagBpfHash)
-
-	case "fd":
-		if len(args) != 2 {
-			log.Fatal("invalid argument")
-		}
-		prefix := fmt.Sprintf("/proc/%s/fd/", args[1])
-
-		var fail bool
-		if entries, err := os.ReadDir(prefix); err != nil {
-			log.Fatal(err.Error())
-		} else {
-			for _, ent := range entries {
-				var fd int
-				if fd, err = strconv.Atoi(ent.Name()); err != nil {
-					log.Fatal(err.Error())
-				}
-
-				// skip standard streams
-				if fd <= 2 {
-					continue
-				}
-				fail = true
-
-				var d string
-				if d, err = os.Readlink(prefix + ent.Name()); err != nil {
-					log.Fatal(err.Error())
-				}
-				log.Printf("[FAIL] extra fd %d -> %s", fd, d)
-			}
-		}
-		if fail {
-			log.Fatal("[FAIL] file descriptors leaked")
-		}
-
-	default:
-		log.Fatal("invalid argument")
-	}
+	log.Fatal("invalid argument")
 }