apache.init

   1 #!/bin/sh
   2 #
   3 # apache        Apache Web Server
   4 #
   5 # chkconfig:    345 85 15
   6 # description:  Apache is a World Wide Web server.  It is used to serve \
   7 #               HTML files and CGI.
   8 # processname:  httpd
   9 # pidfile:      /var/run/httpd.pid
  10 # config:       /etc/httpd/apache.conf
  11
  12 # Source function library
  13 . /etc/rc.d/init.d/functions
  14
  15 # Get network config
  16 . /etc/sysconfig/network
  17
  18 # Get service config
  19 [ -f /etc/sysconfig/httpd ] && . /etc/sysconfig/httpd
  20
  21 # Check that networking is up.
  22 if is_yes "${NETWORKING}"; then
  23         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  24                 msg_network_down "Apache 2.2 Web Server"
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 [ -z "$HTTPD_MPM" ] && HTTPD_MPM="prefork"
  32 SVC_NAME="Apache 2.2 Web Server ($HTTPD_MPM)"
  33
  34 if [ -n "${HTTPD_CONF}" ]; then
  35         if [ -d "${HTTPD_CONF}" ] || [ -f "${HTTPD_CONF}" ]; then
  36                 CFG="-f ${HTTPD_CONF}"
  37         else
  38                 echo "error: HTTPD_CONF='$HTTPD_CONF': not a file, not a directory"
  39                 exit 1
  40         fi
  41 fi
  42
  43 # configtest itself
  44 configtest() {
  45         /usr/sbin/httpd.${HTTPD_MPM} -t $CFG $HTTPD_OPTS 2>&1
  46         return $?
  47 }
  48
  49 # wrapper for configtest:
  50 checkconfig() {
  51         local details=${1:-0}
  52
  53         if [ $details -eq 1 ]; then
  54                 # run config test and display report (status action)
  55                 show "Checking %s configuration" "$SVC_NAME"; busy
  56                 local out
  57                 out=`configtest 2>&1`
  58                 RETVAL=$?
  59                 [ $RETVAL -eq 0 ] && ok || fail
  60                 [ "$out" ] && echo >&2 "$out"
  61         else
  62                 # run config test and abort with nice message if failed
  63                 # (for actions checking status before action).
  64                 show "Checking %s configuration" "$SVC_NAME"; busy
  65                 configtest >/dev/null 2>&1
  66                 RETVAL=$?
  67                 if [ $RETVAL -eq 0 ]; then
  68                         ok
  69                 else
  70                         fail
  71                         nls 'Configuration test failed. See details with %s "checkconfig"' $0
  72                         exit $RETVAL
  73                 fi
  74         fi
  75 }
  76
  77 start() {
  78         # Check if the service is already running?
  79         if [ -f /var/lock/subsys/httpd ]; then
  80                 msg_already_running "$SVC_NAME"
  81                 return
  82         fi
  83
  84         [ "$1" -eq 0 ] || checkconfig
  85         msg_starting "$SVC_NAME"
  86         # remove ssl_scache on startup, otherwise httpd may go into
  87         # infinite loop if there are db transaction logs laying around
  88         rm -f /var/cache/httpd/*ssl_scache*
  89         daemon --pidfile /var/run/httpd.pid /usr/sbin/httpd.${HTTPD_MPM} $CFG $HTTPD_OPTS
  90         RETVAL=$?
  91         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/httpd
  92 }
  93
  94 stop() {
  95         # Stop daemons.
  96         if [ ! -f /var/lock/subsys/httpd ]; then
  97                 msg_not_running "$SVC_NAME"
  98                 return
  99         fi
 100
 101         msg_stopping "$SVC_NAME"
 102         killproc --pidfile /var/run/httpd.pid httpd.${HTTPD_MPM}
 103         rm -f /var/lock/subsys/httpd /var/run/httpd.pid /var/run/httpd.loc* >/dev/null 2>&1
 104 }
 105
 106
 107 reload() {
 108         if [ ! -f /var/lock/subsys/httpd ]; then
 109                 msg_not_running "$SVC_NAME"
 110                 RETVAL=7
 111                 return
 112         fi
 113
 114         checkconfig
 115         msg_reloading "$SVC_NAME"
 116         busy
 117         /usr/sbin/httpd.${HTTPD_MPM} $CFG $HTTPD_OPTS -k graceful
 118         RETVAL=$?
 119         [ $RETVAL -eq 0 ] && ok || fail
 120 }
 121
 122 condrestart() {
 123         if [ ! -f /var/lock/subsys/httpd ]; then
 124                 msg_not_running "$SVC_NAME"
 125                 RETVAL=$1
 126                 return
 127         fi
 128
 129         checkconfig
 130         stop
 131         [ "$RESTART_DELAY" ] && usleep $RESTART_DELAY
 132         start
 133 }
 134
 135 RETVAL=0
 136 # See how we were called.
 137 case "$1" in
 138   start)
 139         start
 140         ;;
 141   stop)
 142         stop
 143         ;;
 144   restart)
 145         checkconfig
 146         stop
 147         [ "$RESTART_DELAY" ] && usleep $RESTART_DELAY
 148         start 0
 149         ;;
 150   try-restart)
 151         condrestart 0
 152         ;;
 153   reload|force-reload|graceful|flush-logs)
 154         reload
 155         ;;
 156   checkconfig|configtest)
 157         checkconfig 1
 158         ;;
 159   status)
 160         status httpd.${HTTPD_MPM}
 161         RETVAL=$?
 162         /usr/sbin/httpd.${HTTPD_MPM} $CFG $HTTPD_OPTS -S
 163         ;;
 164   *)
 165         msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|graceful|configtest|status}"
 166         exit 3
 167         ;;
 168 esac
 169
 170 exit $RETVAL