#!/bin/sh
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Apache control script designed to allow an easy command line interface
# to controlling Apache.  Written by Marc Slemko, 1997/08/23
# 
# The exit codes returned are:
#   XXX this doc is no longer correct now that the interesting
#   XXX functions are handled by httpd
#	0 - operation completed successfully
#	1 - 
#	2 - usage error
#	3 - httpd could not be started
#	4 - httpd could not be stopped
#	5 - httpd could not be started during a restart
#	6 - httpd could not be restarted during a restart
#	7 - httpd could not be restarted during a graceful restart
#	8 - configuration syntax error
#
# When multiple arguments are given, only the error from the _last_
# one is reported.  Run "apachectl help" for usage info
#
ACMD="$1"
ARGV="$@"
#
# |||||||||||||||||||| START CONFIGURATION SECTION  ||||||||||||||||||||
# --------------------                              --------------------
# 
# the path to your httpd binary, including options if necessary
HTTPD='@@SERVERROOT@@/bin/httpd -d @@SERVERROOT@@'

#
# pick up any necessary environment variables
if test -f @@SERVERROOT@@/bin/envvars; then
  . @@SERVERROOT@@/bin/envvars
fi

#
# a command that outputs a formatted text version of the HTML at the
# url given on the command line.  Designed for lynx, however other
# programs may work.  
LYNX="lynx -dump"
#
# the URL to your server's mod_status status page.  If you do not
# have one, then status and fullstatus will not work.
STATUSURL="http://localhost:80/server-status"
#
# Set this variable to a command that increases the maximum
# number of file descriptors allowed per child process. This is
# critical for configurations that use many file descriptors,
# such as mass vhosting, or a multithreaded server.
ULIMIT_MAX_FILES="ulimit -S -n unlimited"
# --------------------                              --------------------
# ||||||||||||||||||||   END CONFIGURATION SECTION  ||||||||||||||||||||

# Call the post-installer on startup if it looks like the user has not 
# done so yet for archive installs.
SR=@@SERVERROOT@@
if [ -d "$SR/.gsk8" -a -f "$SR/postinstall.sh" ]; then
    echo "$@" | grep "start" 2>&1 > /dev/null

    if [ "$?" -eq "0" ]; then
        if [ ! -x $SR/postinstall.sh ]; then
            chmod +x $SR/postinstall.sh
        fi

        $SR/postinstall.sh
    fi
fi

# Set the maximum number of file descriptors allowed per child process.
if [ "x$ULIMIT_MAX_FILES" != "x" ] ; then
    $ULIMIT_MAX_FILES
fi

ERROR=0
if [ "x$ARGV" = "x" ] ; then 
    ARGV="-h"
fi

case $ACMD in
start|stop|restart|graceful|graceful-stop)
    $HTTPD -k $ARGV
    ERROR=$?
    ;;
startssl|sslstart|start-SSL)
    echo The startssl option is no longer supported.
    echo Please edit httpd.conf to include the SSL configuration settings
    echo and then use "apachectl start".
    ERROR=2
    ;;
configtest)
    $HTTPD -t
    ERROR=$?
    ;;
status)
    $LYNX $STATUSURL | awk ' /process$/ { print; exit } { print } '
    ;;
fullstatus)
    $LYNX $STATUSURL
    ;;
*)
    $HTTPD "$@"
    ERROR=$?
esac

if [ $ERROR -ne 0 ]; then
  if test ! -f "$SR/bin/envvars"; then
    echo "$0 $@ failed:"
    echo "  $SR/bin/envvars does not exist, likely resulting in a missing LIBPATH, preventing startup."
    if test -f "$SR/bin/envvars-std"; then
      echo "  The following command may help:"
      echo "    cp $SR/bin/envvars-std $SR/bin/envvars"
    fi
  fi
  IHSOS=`uname -s`
  IHSUID=`id -u`
  if [ "$IHSOS" = "Linux" -a "$IHSUID" != 0 ]; then
    if test -u "$SR/bin/httpd"; then
      echo "$0 $@ failed:"
      echo "  $SR/bin/httpd is marked setuid, LIBPATH may be ignored by the operating system, preventing startup"
    fi
    if test -x /usr/sbin/getcap; then
      if /usr/sbin/getcap "$SR/bin/httpd" | grep cap_net; then
        echo "$0 $@ failed:"
        echo "  $SR/bin/httpd has had capabilities added with 'editcap', LIBPATH may be ignored by the operating system, preventing startup"
      fi
    fi
  fi
fi

exit $ERROR

