# File lib/net/ssh/authentication/agent.rb, line 68
68:     def connect!
69:       begin
70:         debug { "connecting to ssh-agent" }
71:         @socket = agent_socket_factory.open(ENV['SSH_AUTH_SOCK'])
72:       rescue
73:         error { "could not connect to ssh-agent" }
74:         raise AgentNotAvailable, $!.message
75:       end
76:     end