Resolve a symlink inconshreveable#39

Author: doitdistributed

apply.go

@@ -270,7 +270,17 @@ func (o *Options) SetPublicKeyPEM(pembytes []byte) error {
 
 func (o *Options) getPath() (string, error) {
 	if o.TargetPath == "" {
-		return osext.Executable()
+		exe, err := osext.Executable()
+		if err != nil {
+			return "", err
+		}
+
+		exe, err = filepath.EvalSymlinks(exe)
+		if err != nil {
+			return "", err
+		}
+
+		return exe, nil
 	} else {
 		return o.TargetPath, nil
 	}