Use exec

git-svn-id: http://svn.shatow.net/shells@171 ea227b21-592c-dd11-b15d-00012992a58a
Use https which is more likely to work through firewalls

git-svn-id: http://svn.shatow.net/shells@172 ea227b21-592c-dd11-b15d-00012992a58a