#!/bin/sh -e
#
# reboot_required: determine if a reboot is required
#
# Copyright (C) 2008 Canonical Ltd.
# Copyright (C) 2011-2014 Dustin Kirkland
#
# Authors: Dustin Kirkland <kirkland@byobu.org>
#
# 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, version 3 of the License.
#
# 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, see <http://www.gnu.org/licenses/>.
REBOOT_FLAG="/var/run/reboot-required"
RELOAD_FLAG="$BYOBU_RUN_DIR/reload-required"
POWERNAP_FLAG="/var/run/powernap/powersave"
UNATTENDED_UPGRADE_FLAG="/var/run/unattended-upgrades.pid"
__reboot_required_detail() {
[ -e "$REBOOT_FLAG" ] && ls -alF "$REBOOT_FLAG" 2>&1
[ -e "$RELOAD_FLAG" ] && ls -alF "$RELOAD_FLAG" 2>&1
[ -e "$POWERNAP_FLAG" ] && ls -alF "$POWERNAP_FLAG" 2>&1
[ -e "$POWERNAP_FLAG" ] && cat "$POWERNAP_FLAG" 2>&1
}
__reboot_required() {
local status="$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/reboot_required"
local livepatched=0
if [ -e "$UNATTENDED_UPGRADE_FLAG" ]; then
color b R W; printf "$ICON_UPGRADE "; color --;
fi
while read line; do
set -- ${line}
case "$line" in
kpatch_livepatch_*)
color k G; printf "$ICON_LIVEPATCHED"; color -;
livepatched=1
break
;;
esac
done < /proc/modules
if [ -e "$REBOOT_FLAG" ]; then
if [ "$livepatched" = "1" ]; then
color k G; printf "$ICON_REBOOT"; color --;
else
color b k R; printf "$ICON_REBOOT"; color --;
fi
fi
if [ -e "$RELOAD_FLAG" ]; then
color b W; printf "<"; color -; color b b W; printf "F5"; color -; color b W; printf ">"; color -; printf " "
elif [ -s "$status" ]; then
rm -f "$status"
fi
if [ -e "$POWERNAP_FLAG" ]; then
color b W; printf ".zZ"; color --
elif [ -s "$status" ]; then
rm -f "$status"
fi
}
# vi: syntax=sh ts=4 noexpandtab
Mini Shell