dump1090/debian/dump1090-fa.postinst

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#!/bin/bash
# postinst script for dump1090
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
NAME=dump1090-fa
RUNAS=dump1090
CRONFILE=/etc/cron.d/$NAME
TEMPLATECRON=/usr/share/$NAME/cron-template
case "$1" in
configure)
. /usr/share/debconf/confmodule
if ! getent passwd "$RUNAS" >/dev/null
then
adduser --system --home /usr/share/$NAME --no-create-home --quiet "$RUNAS"
fi
# create cronjob
if ! test -e $CRONFILE; then
echo "Creating cronjob in $CRONFILE to periodically update the aircraft database.." >&2
MIN=$(($RANDOM % 60))
DOM=$(( ($RANDOM % 28) + 1 ))
tail -n +4 $TEMPLATECRON | sed -e "s/@USER@/$RUNAS/g" -e "s/@MIN@/$MIN/g" -e "s/@DOM@/$DOM/g" >$CRONFILE
fi
# update the DB
echo "Updating aircraft database now.."
mkdir -m 0755 -p /var/cache/$NAME
chown $RUNAS /var/cache/$NAME
su $RUNAS -s /bin/bash -c /usr/share/$NAME/update-aircraft-database.sh || true
# set up lighttpd
echo "Enabling lighttpd integration.." >&2
lighty-enable-mod dump1090-fa || true
echo "Restarting lighttpd.." >&2
invoke-rc.d lighttpd force-reload || true
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
if [ "$1" = "configure" ]; then db_stop; fi
exit 0