#!/bin/sh
#
# 00-header - create the header of the MOTD
# Copyright (C) 2009-2010 Canonical Ltd.
#
# Authors: Dustin Kirkland <kirkland@canonical.com>
#
# 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
printf "Welcome to %s (%s %s %s)\n" "$DISTRIB_DESCRIPTION" "$(uname -o)" "$(uname -r)" "$(uname -m)"
#!/bin/sh
#
# 10-help-text - print the help text associated with the distro
# Copyright (C) 2009-2010 Canonical Ltd.
#
# Authors: Dustin Kirkland <kirkland@canonical.com>,
# Brian Murray <brian@canonical.com>
#
# 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.
printf "\n"
printf " * Documentation: https://help.ubuntu.com\n"
printf " * Management: https://landscape.canonical.com\n"
printf " * Support: https://ubuntu.com/advantage\n"
#!/bin/sh
cores=$(grep -c ^processor /proc/cpuinfo 2>/dev/null)
[ "$cores" -eq "0" ] && cores=1
threshold="${cores:-1}.0"
if [ $(echo "`cut -f1 -d ' ' /proc/loadavg` < $threshold" | bc) -eq 1 ]; then
echo
echo -n " System information as of "
/bin/date
echo
/usr/bin/landscape-sysinfo
else
echo
echo " System information disabled due to load higher than $threshold"
fi
#!/bin/sh
#
# 50-motd-news - print the live news from the Ubuntu wire
# Copyright (C) 2016-2017 Canonical Ltd.
# Copyright (C) 2016-2017 Dustin Kirkland
#
# Authors: Dustin Kirkland <kirkland@canonical.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
##############################################################################
# This program could be rewritten in C or Golang for faster performance.
# Or it could be rewritten in Python or another higher level language
# for more modularity.
# However, I've insisted on shell here for transparency!
# - Dustin
##############################################################################
# Source the local configuration
[ -r /etc/default/motd-news ] && . /etc/default/motd-news
# Exit immediately, unless we're enabled
# This makes this script very easy to disable in /etc/default/motd-news configuration
[ "$ENABLED" = "1" ] || exit 0
# Ensure sane defaults
[ -n "$URLS" ] || URLS="https://motd.ubuntu.com"
[ -n "$WAIT" ] || WAIT=5
[ -n "$CACHE" ] || CACHE="/var/cache/motd-news"
[ "$1" = "--force" ] && FORCED=1
# Ensure we print safely, maximum of the first 10 lines,
# maximum of the first 80 chars per line, no control chars
safe_print() {
cat "$1" | head -n 10 | tr -d '\000-\011\013\014\016-\037' | cut -c -80
}
# If we're not forcing an update, and we have a cached motd-news file,
# then just print it and exit as quickly as possible, for login performance.
# Note that systemd should keep this cache file up to date, asynchronously
if [ "$FORCED" != "1" ]; then
if [ -r $CACHE ]; then
echo
safe_print $CACHE
else
: > $CACHE
fi
exit 0
fi
# If we've made it here, we've been given the --force argument,
# probably from the systemd motd-news.service. Let's update...
# Generate our temp files, clean up when done
NEWS=$(mktemp)
ERR="$NEWS.err"
trap "rm -f $NEWS $ERR" HUP INT QUIT ILL TRAP KILL BUS TERM
# Construct a user agent, similar to Firefox/Chrome/Safari/IE to
# ensure a proper, tailored, accurate message of the day
# Curl browser version, for debug purposes
curl_ver="$(dpkg -l curl | awk '$1 == "ii" { print($3); exit(0); }')"
# Distribution version, for messages releated to this Ubuntu release
. /etc/lsb-release
lsb=$(echo "$DISTRIB_DESCRIPTION" | sed -e "s/ /\//g")
codename="$DISTRIB_CODENAME"
# Kernel version and CPU type, for messages related to a particular revision or hardware
platform="$(uname -o)/$(uname -r)/$(uname -m)"
arch="$(uname -m)"
cpu="$(grep -m1 "^model name" /proc/cpuinfo | sed -e "s/.*: //" -e "s:\s\+:/:g")"
# Some messages may only be pertinent before or after some amount of uptime
read up idle < /proc/uptime
uptime="uptime/$up/$idle"
# Piece together the user agent
USER_AGENT="curl/$curl_ver $lsb $platform $cpu $uptime"
# Loop over any configured URLs
for u in $URLS; do
# Ensure https:// protocol, for security reasons
case $u in
https://*)
true
;;
https://motd.ubuntu.com)
u="$u/$codename/$arch"
;;
*)
continue
;;
esac
# If we're forced, set the wait to much higher (1 minute)
[ "$FORCED" = "1" ] && WAIT=60
# Fetch and print the news motd
if curl --connect-timeout "$WAIT" --max-time "$WAIT" -A "$USER_AGENT" -o- "$u" >"$NEWS" 2>"$ERR"; then
echo
# At most, 10 lines of text, remove control characters, print at most 80 characters per line
safe_print "$NEWS"
# Try to update the cache
safe_print "$NEWS" 2>/dev/null >$CACHE || true
else
: > "$CACHE"
fi
done
rm -f "$NEWS" "$NEWS.err"
exit 0
#!/bin/sh
stamp="/var/lib/update-notifier/updates-available"
[ ! -r "$stamp" ] || cat "$stamp"
#!/bin/sh
# if the current release is under development there won't be a new one
if [ "$(lsb_release -sd | cut -d' ' -f4)" = "(development" ]; then
exit 0
fi
if [ -x /usr/lib/ubuntu-release-upgrader/release-upgrade-motd ]; then
exec /usr/lib/ubuntu-release-upgrader/release-upgrade-motd
fi
#!/bin/sh
if [ -x /usr/lib/update-notifier/update-motd-hwe-eol ]; then
exec /usr/lib/update-notifier/update-motd-hwe-eol
fi
#!/bin/sh
(egrep "overlayroot|/media/root-ro|/media/root-rw" /proc/mounts 2>/dev/null | sort -r) || true
echo
#!/bin/sh
if [ -x /usr/lib/update-notifier/update-motd-fsck-at-reboot ]; then
exec /usr/lib/update-notifier/update-motd-fsck-at-reboot
fi#!/bin/sh
if [ -x /usr/lib/update-notifier/update-motd-reboot-required ]; then
exec /usr/lib/update-notifier/update-motd-reboot-required
fi#!/bin/sh
SERIES=$(lsb_release -cs)
DESCRIPTION=$(lsb_release -ds)
[ "$SERIES" = "precise" ] || exit 0
[ -x /usr/bin/ubuntu-advantage ] || exit 0
if ubuntu-advantage is-esm-enabled; then
cat <<EOF
This ${DESCRIPTION} system is configured to receive extended security updates
from Canonical:
* https://www.ubuntu.com/esm
EOF
else
cat <<EOF
This ${DESCRIPTION} system is past its End of Life, and is no longer
receiving security updates. To protect the integrity of this system, it’s
critical that you enable Extended Security Maintenance updates:
* https://www.ubuntu.com/esm
EOF
fi
echo
Тема: уведомление об обновлениях motd (Прочитано 1540 раз)
