Tools/Linux_reinstall/updatemotd/00-header

#!/bin/sh
#
#    00-header - create the header of the MOTD
#    Copyright (c) 2013 Nick Charlton
#    Copyright (c) 2009-2010 Canonical Ltd.
#
#    Authors: Nick Charlton <hello@nickcharlton.net>
#             Dustin Kirkland <kirkland@canonical.com>
#    Modified by Oitibs: https://oitibs.com/?s=Debian+Dynamic+MOTD
#    Modified by Leitbogioro: https://github.com/leitbogioro/
#                             https://www.zhihu.com/column/originaltechnic
#
#    This program 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 2 of the License, or
#    (at your option) any later version.
#
#    This program 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 program; if not, write to the Free Software Foundation, Inc.,
#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

#[ -r /etc/lsb-release ] ; /etc/lsb-release

if [ -z "$DISTRIB_DESCRIPTION" ] ; [ -x /usr/bin/lsb_release ]; then
  # Fall back to using the very slow lsb_release utility
  DISTRIB_DESCRIPTION=$(lsb_release -s -d)
fi

figlet `cat /etc/issue | cut -d " " -f1`
printf "\n"

printf "Welcome to %s (%s).\n" "$DISTRIB_DESCRIPTION" "$(uname -r)"
printf "\n"
printf "The programs included with the Debian GNU/Linux system are free software;"
printf "\n"
printf "the exact distribution terms for each program are described in the"
printf "\n"
printf "individual files in /usr/share/doc/*/copyright."
printf "\n"
printf "\n"
printf "Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent"
printf "\n"
printf "permitted by applicable law."
printf "\n"
printf "\n"