#!/bin/sh -e ### BEGIN INIT INFO # Provides: apache2 # Required-Start: $local_fs $remote_fs $network $syslog # Required-Stop: $local_fs $remote_fs $network $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # X-Interactive: true # Short-Description: Start/stop apache2 web server ### END INIT INFO # # apache2 This init.d script is used to start apache2. # It basically just calls apache2ctl. ENV="env -i LANG=C PATH=/usr/local/bin:/usr/bin:/bin" #[ $(ls -1 /etc/apache2/sites-enabled/ | wc -l | sed -e 's/ *//;') -eq 0 ] && \ #echo "You haven't enabled any sites yet, so I'm not starting apache2." && \ #echo "To add and enable a host, use addhost and enhost." && exit 0 #edit /etc/default/apache2 to change this. HTCACHECLEAN_RUN=auto HTCACHECLEAN_MODE=daemon HTCACHECLEAN_SIZE=300M HTCACHECLEAN_DAEMON_INTERVAL=120 HTCACHECLEAN_PATH=/var/cache/apache2/mod_disk_cache HTCACHECLEAN_OPTIONS="" set -e if [ -x /usr/sbin/apache2 ] ; then HAVE_APACHE2=1 else echo "No apache MPM package installed" exit 0 fi . /lib/lsb/init-functions test -f /etc/default/rcS && . /etc/default/rcS test -f /etc/default/apache2 && . /etc/default/apache2 APACHE2CTL="$ENV /usr/sbin/apache2ctl" HTCACHECLEAN="$ENV /usr/sbin/htcacheclean" PIDFILE=$(. /etc/apache2/envvars && echo $APACHE_PID_FILE) if [ -z "$PIDFILE" ] ; then echo ERROR: APACHE_PID_FILE needs to be defined in /etc/apache2/envvars >&2 exit 2 fi check_htcacheclean() { [ "$HTCACHECLEAN_MODE" = "daemon" ] || return 1 [ "$HTCACHECLEAN_RUN" = "yes" ] && return 0 [ "$HTCACHECLEAN_RUN" = "auto" \ -a -e /etc/apache2/mods-enabled/disk_cache.load ] && return 0 return 1 } start_htcacheclean() { $HTCACHECLEAN $HTCACHECLEAN_OPTIONS -d$HTCACHECLEAN_DAEMON_INTERVAL \ -i -p$HTCACHECLEAN_PATH -l$HTCACHECLEAN_SIZE } stop_htcacheclean() { pkill htcacheclean 2> /dev/null || echo ...not running } pidof_apache() { # if there is actually an apache2 process whose pid is in PIDFILE, # print it and return 0. if [ -e "$PIDFILE" ]; then if pidof apache2 | tr ' ' '\n' | grep $(cat $PIDFILE); then return 0 fi fi return 1 } apache_stop() { if $APACHE2CTL configtest > /dev/null 2>&1; then # if the config is ok than we just stop normaly $APACHE2CTL stop 2>&1 | grep -v 'not running' >&2 || true else # if we are here something is broken and we need to try # to exit as nice and clean as possible PID=$(pidof_apache) || true if [ "${PID}" ]; then # in this case it is everything nice and dandy # and we kill apache2 log_warning_msg "We failed to correctly shutdown apache, so we're now killing all running apache processes. This is almost certainly suboptimal, so please make sure your system is working as you'd expect now!" kill $PID elif [ "$(pidof apache2)" ]; then if [ "$VERBOSE" != no ]; then echo " ... failed!" echo "You may still have some apache2 processes running. There are" echo "processes named 'apache2' which do not match your pid file," echo "and in the name of safety, we've left them alone. Please review" echo "the situation by hand." fi return 1 fi fi } apache_wait_stop() { # running ? PIDTMP=$(pidof_apache) || true if kill -0 "${PIDTMP:-}" 2> /dev/null; then PID=$PIDTMP fi apache_stop # wait until really stopped if [ -n "${PID:-}" ]; then i=0 while kill -0 "${PID:-}" 2> /dev/null; do if [ $i = '60' ]; then break; else if [ $i = '0' ]; then echo -n " ... waiting " else echo -n "." fi i=$(($i+1)) sleep 1 fi done fi } case $1 in start) log_daemon_msg "Starting web server" "apache2" if $APACHE2CTL start; then if check_htcacheclean ; then log_progress_msg htcacheclean start_htcacheclean || log_end_msg 1 fi log_end_msg 0 else log_end_msg 1 fi ;; stop) if check_htcacheclean ; then log_daemon_msg "Stopping web server" "htcacheclean" stop_htcacheclean log_progress_msg "apache2" else log_daemon_msg "Stopping web server" "apache2" fi if apache_wait_stop; then log_end_msg 0 else log_end_msg 1 fi ;; graceful | reload | force-reload) if ! $APACHE2CTL configtest > /dev/null 2>&1; then $APACHE2CTL configtest || true log_end_msg 1 exit 1 fi log_daemon_msg "Reloading web server config" "apache2" if pidof_apache > /dev/null ; then if $APACHE2CTL graceful $2 ; then log_end_msg 0 else log_end_msg 1 fi fi ;; restart) if check_htcacheclean ; then log_daemon_msg "Restarting web server" "htcacheclean" stop_htcacheclean log_progress_msg apache2 else log_daemon_msg "Restarting web server" "apache2" fi PID=$(pidof_apache) || true if ! apache_wait_stop; then log_end_msg 1 || true fi if $APACHE2CTL start; then if check_htcacheclean ; then start_htcacheclean || log_end_msg 1 fi log_end_msg 0 else log_end_msg 1 fi ;; start-htcacheclean) log_daemon_msg "Starting htcacheclean" start_htcacheclean || log_end_msg 1 log_end_msg 0 ;; stop-htcacheclean) log_daemon_msg "Stopping htcacheclean" stop_htcacheclean log_end_msg 0 ;; status) PID=$(pidof_apache) || true if [ -n "$PID" ]; then echo "Apache is running (pid $PID)." exit 0 else echo "Apache is NOT running." exit 1 fi ;; *) log_success_msg "Usage: /etc/init.d/apache2 {start|stop|restart|reload|force-reload|start-htcacheclean|stop-htcacheclean|status}" exit 1 ;; esac