apache2 2.4.18-2ubuntu3.8 / etc / init.d / apache-htcacheclean

#!/bin/sh
# kFreeBSD do not accept scripts as interpreters, using #!/bin/sh and sourcing.
if [ true != "$INIT_D_SCRIPT_SOURCED" ] ; then
    set "$0" "$@"; INIT_D_SCRIPT_SOURCED=true . /lib/init/init-d-script
fi
### BEGIN INIT INFO
# Provides:          apache-htcacheclean
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:
# Default-Stop:      0 1 2 3 4 5 6
# Short-Description: Cache cleaner process for Apache2 web server
# Description:       Start the htcacheclean helper
#  This script will start htcacheclean which will periodically scan the
#  cache directory of Apache2's mod_cache_disk and remove outdated files.
### END INIT INFO

DESC="Apache htcacheclean"
DAEMON=/usr/bin/htcacheclean

NAME="${0##*/}"
NAME="${NAME##[KS][0-9][0-9]}"
DIR_SUFFIX="${NAME##apache-htcacheclean}"
APACHE_CONFDIR="${APACHE_CONFDIR:=/etc/apache2$DIR_SUFFIX}"
RUN_USER=$(. $APACHE_CONFDIR/envvars > /dev/null && echo "$APACHE_RUN_USER")

# Default values. Edit /etc/default/apache-htcacheclean to change these
HTCACHECLEAN_SIZE="${HTCACHECLEAN_SIZE:=300M}"
HTCACHECLEAN_DAEMON_INTERVAL="${HTCACHECLEAN_DAEMON_INTERVAL:=120}"
HTCACHECLEAN_PATH="${HTCACHECLEAN_PATH:=/var/cache/apache2$DIR_SUFFIX/mod_cache_disk}"
HTCACHECLEAN_OPTIONS="${HTCACHECLEAN_OPTIONS:=-n}"

PIDDIR="/var/run/apache2/$RUN_USER"
PIDFILE="$PIDDIR/$NAME.pid"
DAEMON_ARGS="$HTCACHECLEAN_OPTIONS \
    -d$HTCACHECLEAN_DAEMON_INTERVAL \
    -P$PIDFILE -i \
    -p$HTCACHECLEAN_PATH \
    -l$HTCACHECLEAN_SIZE"

do_start_prepare () {
	if [ ! -d "$PIDDIR" ] ; then
		mkdir -p "$PIDDIR"
		chown "$RUN_USER:" "$PIDDIR"
	fi
	if [ ! -d "$HTCACHECLEAN_PATH" ] ; then
		echo "Directory $HTCACHECLEAN_PATH does not exist!" >&2
		exit 2
	fi
}

do_start_cmd_override () {
	start-stop-daemon --start --quiet --pidfile ${PIDFILE} \
	    -u $RUN_USER --startas $DAEMON --name htcacheclean --test > /dev/null \
	    || return 1
	start-stop-daemon --start --quiet --pidfile ${PIDFILE} \
	    -c $RUN_USER --startas $DAEMON --name htcacheclean -- $DAEMON_ARGS \
	    || return 2
}

do_stop_cmd_override () {
	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 \
	    -u $RUN_USER --pidfile ${PIDFILE} --name htcacheclean
}