command info

internal/utils/cmd.go

@@ -17,6 +17,8 @@
 package utils
 
 import (
+	"errors"
+	"log/slog"
 	"os"
 	"os/user"
 	"strconv"
@@ -66,6 +68,24 @@ func DropCapsToAlrUser() error {
 	if err != nil {
 		return err
 	}
+	newUid := syscall.Getuid()
+	if newUid != uid {
+		return errors.New("new uid don't matches requested")
+	}
+	newGid := syscall.Getgid()
+	if newGid != gid {
+		return errors.New("new gid don't matches requested")
+	}
+	return nil
+}
+
+// Returns cli.Exit to
+func ExitIfCantDropCapsToAlrUser() error {
+	err := DropCapsToAlrUser()
+	if err != nil {
+		slog.Debug("dropping capabilities error", "err", err)
+		return cli.Exit(gotext.Get("Error dropping capabilities"), 1)
+	}
 	return nil
 }