#!/bin/bash -e## 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"#edit /etc/default/apache2 to change this.NO_START=0set -eif [ -x /usr/sbin/apache2 ] ; then HAVE_APACHE2=1else exit 0fi. /lib/lsb/init-functionstest -f /etc/default/rcS && . /etc/default/rcStest -f /etc/default/apache2 && . /etc/default/apache2if [ "$NO_START" != "0" -a "$1" != "stop" ]; then [ "$VERBOSE" != "no" ] && log_warning_msg "Not starting apache2 - edit /etc/default/apache2 and change NO_START to be 0."; exit 0;fiAPACHE2="$ENV /usr/sbin/apache2"APACHE2CTL="$ENV /usr/sbin/apache2ctl"apache_stop() { PID="" PIDFILE="" AP_CONF=/etc/apache2/apache2.conf # apache2 allows more than PidFile entry in the config but only the # last found in the config is used; we attempt to follow includes # here, but only first-level includes are supported, not nested ones for i in $AP_CONF `awk '$1 ~ /^\s*[Ii]nclude$/ && $2 ~ /^\// {print $2}' $AP_CONF`; do PIDFILE=`grep -i ^PidFile $i | tail -n 1 | awk '{print $2}'` if [ -e "$PIDFILE" ]; then PID=`cat $PIDFILE` fi done errors=`$APACHE2 -t 2>&1` if [ $? = 0 ]; then # if the config is ok than we just stop normaly if [ -n "$PID" ] then $APACHE2CTL stop CNT=0 while [ 1 ] do CNT=$(expr $CNT + 1) [ ! -d /proc/$PID ] && break if [ $CNT -gt 60 ] then if [ "$VERBOSE" != "no" ]; then echo " ... failed!" echo "Apache2 failed to honor the stop command, please investigate the situation by hand." fi return 1 fi sleep 1 done else if [ "$VERBOSE" != "no" ]; then echo -n " ... no pidfile found! not running?" fi fi else [ "$VERBOSE" != "no" ] && echo "$errors" # if we are here something is broken and we need to try # to exit as nice and clean as possible # if pidof is null for some reasons the script exits automagically # classified as good/unknown feature PIDS=`pidof apache2` || true REALPID=0 # if there is a pid we need to verify that belongs to apache2 # for real for i in $PIDS; do if [ "$i" = "$PID" ]; then # in this case the pid stored in the # pidfile matches one of the pidof apache # so a simple kill will make it REALPID=1 fi done if [ $REALPID = 1 ]; then # in this case everything is nice and dandy # and we kill apache2 kill $PID else # this is the worst situation... just kill all of them #for i in $PIDS; do # kill $i #done # Except, we can't do that, because it's very, very bad if [ "$PIDS" ] && [ "$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}# Stupid hack to keep lintian happy. (Warrk! Stupidhack!).case $1 in start) [ -f /etc/apache2/httpd.conf ] || touch /etc/apache2/httpd.conf # ssl_scache shouldn't be here if we're just starting up. [ -f /var/run/apache2/ssl_scache ] && rm -f /var/run/apache2/*ssl_scache* # /var/run and /var/lock could be on a tmpfs [ ! -d /var/run/apache2 ] && mkdir /var/run/apache2 [ ! -d /var/lock/apache2 ] && mkdir /var/lock/apache2 # Make sure /var/lock/apache2 has the correct permissions chown www-data /var/lock/apache2 log_begin_msg "Starting apache 2.0 web server..." if $APACHE2CTL startssl; then log_end_msg 0 else log_end_msg 1 fi ;; stop) log_begin_msg "Stopping apache 2.0 web server..." if apache_stop; then log_end_msg 0 else log_end_msg 1 fi ;; reload) log_begin_msg "Reloading apache 2.0 configuration..." if $APACHE2CTL graceful $2 ; then log_end_msg 0 else log_end_msg 1 fi ;; restart | force-reload) log_begin_msg "Forcing reload of apache 2.0 web server..." if ! apache_stop; then log_end_msg 1 fi if $APACHE2CTL startssl; then log_end_msg 0 else log_end_msg 1 fi ;; status) exit 4 ;; *) echo "Usage: /etc/init.d/apache2 start|stop|restart|reload|force-reload" >&2 exit 2 ;;esac