#!/bin/bash -l
# Copyright (C) 2016 Ian Kelling

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if [[ $EUID != 0 ]]; then
    sudo "$0"
    exit
fi

set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR

cd $(dirname $0)
teeu /etc/ssh/ssh_config 'SendEnv INSIDE_EMACS BRC COLUMNS'
teeu /etc/ssh/sshd_config 'AcceptEnv INSIDE_EMACS BRC COLUMNS'
# get rid of useless motd stuff
sed -i --follow-symlinks 's/^\s*PrintLastLog .*/PrintLastLog no/' /etc/ssh/sshd_config
rm -f /etc/update-motd.d/10-help-text /etc/update-motd.d/00-header


if isdeb; then
    # fyi: debconf-set-selections doesn't like mixing tabs and spaces
    echo "debconf debconf/frontend select Readline" | debconf-set-selections
    service ssh reload
else
    systemctl reload sshd
fi