# SSH configuration file.

# Copyright (C) 2011-2012  Simon Ruderich
#
# This file is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.


# Rules for all hosts.
Host *

# Force protocol version 2 which is more secure.
    Protocol 2

# Disable X11 and agent forwarding for security reasons.
    ForwardX11 no
    ForwardAgent no
# Don't trust remote X11 clients. If enabled allows bad admins complete access
# to local X11!
    ForwardX11Trusted no

# If -M is used store the control master socket in ~/.ssh. Necessary for
# ControlMaster to work.
    ControlPath ~/.ssh/master-%l-%h-%p-%r

# Abort if not all requested port forwardings can be set up.
    ExitOnForwardFailure yes

# Don't send any environment variables.
    SendEnv

# Check host IP in known_hosts when connecting to detect DNS spoofing.
    CheckHostIP yes
# Ask before adding any host keys to ~/.ssh/known_hosts.
    StrictHostKeyChecking ask