scisalt.utils.githubtunnel

scisalt.utils.githubtunnel(user1, server1, user2, server2, port, verbose, stanford=False)

Opens a nested tunnel, first to user1*@*server1, then to user2*@*server2, for accessing on port.

If verbose is true, prints various ssh commands.

If stanford is true, shifts ports up by 1.

Attempts to get user1, user2 from environment variable USER_NAME if called from the command line.