create the symbolic link if not exist

2018-12-01 12:08:20 +08:00
parent 10ce4a8dbe
commit d4fbb6685c
1 changed files with 1 additions and 1 deletions
@@ -42,7 +42,7 @@ Vagrant.configure('2') do |config|
      ufw reload
-      ln -s /vagrant/ufw-docker /usr/local/bin/
+      [[ -L /usr/local/bin/ufw-docker ]] || ln -s /vagrant/ufw-docker /usr/local/bin/
    }
  SHELL