freebsd-ports/www/apache22/files/apache22.in

#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: apache22
# REQUIRE: LOGIN cleanvar
# KEYWORD: shutdown

#
# Add the following lines to /etc/rc.conf to enable apache22:
# apache22_enable (bool):      Set to "NO" by default.
#                             Set it to "YES" to enable apache22
# apache22_profiles (str):     Set to "" by default.
#                              Define your profiles here.
# apache22limits_enable (bool):Set to "NO" by default.
#                             Set it to yes to run `limits $limits_args`
#                             just before apache starts.
# apache22_flags (str):        Set to "" by default.
#                             Extra flags passed to start command.
# apache22limits_args (str):   Default to "-e -C daemon"
#                             Arguments of pre-start limits run.
# apache22_http_accept_enable (bool): Set to "NO" by default.
#                             Set to yes to check for accf_http kernel
#                             module on start up and load if not loaded.
# apache22_fib (str):	      Set an altered default network view for apache

. /etc/rc.subr

name="apache22"
rcvar=apache22_enable

start_precmd="apache22_prestart"
restart_precmd="apache22_checkconfig"
reload_precmd="apache22_checkconfig"
reload_cmd="apache22_graceful"
graceful_cmd="apache22_graceful"
gracefulstop_cmd="apache22_gracefulstop"
configtest_cmd="apache22_checkconfig"
command="%%PREFIX%%/sbin/httpd"
_pidprefix="/var/run/httpd"
pidfile="${_pidprefix}.pid"
required_files=%%PREFIX%%/etc/apache22/httpd.conf
envvars="%%PREFIX%%/sbin/envvars"

[ -z "$apache22_enable" ]       && apache22_enable="NO"
[ -z "$apache22limits_enable" ] && apache22limits_enable="NO"
[ -z "$apache22limits_args" ]   && apache22limits_args="-e -C daemon"
[ -z "$apache22_http_accept_enable" ] && apache22_http_accept_enable="NO"

apache22_accf() {

  if checkyesno apache22_http_accept_enable; then
    /sbin/kldstat -v | grep accf_http > /dev/null 2>&1 || /sbin/kldload accf_http || return ${?}
    /sbin/kldstat -v | grep accf_data > /dev/null 2>&1 || /sbin/kldload accf_data || return ${?}
  else
    apache22_flags="${apache22_flags} -DNOHTTPACCEPT"
  fi
}

load_rc_config $name

if [ -n "$2" ]; then
	profile="$2"
	if [ "x${apache22_profiles}" != "x" ]; then
		pidfile="${_pidprefix}.${profile}.pid"
		eval apache22_configfile="\${apache22_${profile}_configfile:-}"
		if [ "x${apache22_configfile}" = "x" ]; then
			echo "You must define a configuration file (apache22_${profile}_configfile)"
			exit 1
		fi
		required_files="${apache22_configfile}"
		eval apache22_enable="\${apache22_${profile}_enable:-${apache22_enable}}"
		eval apache22_flags="\${apache22_${profile}_flags:-${apache22_flags}}"
		eval apache22_http_accept_enable="\${apache22_${profile}_http_accept_enable:-${apache22_http_accept_enable}}"
		eval apache22limits_enable="\${apache22limits_${profile}_enable:-${apache22limits_enable}}"
		eval apache22limits_args="\${apache22limits_${profile}_args:-${apache22limits_args}}"
		eval apache22_fib="\${apache22_${profile}_fib:-${apache22_fib}}"
		eval command="\${apache22_${profile}_command:-${command}}"
		eval pidfile="\${apache22_${profile}_pidfile:-${pidfile}}"
		eval apache22_envvars="\${apache22_${profile}_envvars:-${envvars}}"
		apache22_flags="-f ${apache22_configfile} -c \"PidFile ${pidfile}\" ${apache22_flags}"
	else
		echo "$0: extra argument ignored"
	fi
else
	eval apache22_envvars=${envvars}
	if [ "x${apache22_profiles}" != "x" -a "x$1" != "x" ]; then
		for profile in ${apache22_profiles}; do
			eval _enable="\${apache22_${profile}_enable}"
			case "x${_enable:-${apache22_enable}}" in
			x|x[Nn][Oo]|x[Nn][Oo][Nn][Ee])
				continue
				;;
			x[Yy][Ee][Ss])
				;;
			*)
				if test -z "$_enable"; then
					_var=apache22_enable
				else
					_var=apache22_"${profile}"_enable
				fi
				echo "Bad value" \
				    "'${_enable:-${apache22_enable}}'" \
				    "for ${_var}. " \
				    "Profile ${profile} skipped."
				continue
				;;
			esac
			echo "===> apache22 profile: ${profile}"
			%%PREFIX%%/etc/rc.d/apache22 $1 ${profile}
			retcode="$?"
			if [ "0${retcode}" -ne 0 ]; then
				failed="${profile} (${retcode}) ${failed:-}"
			else
				success="${profile} ${success:-}"
			fi
		done
		exit 0
	fi
fi

if [ "${1}" != "stop" ] ; then \
	apache22_accf
fi

apache22_requirepidfile()
{
    apache22_checkconfig

	if [ ! "0`check_pidfile ${pidfile} ${command}`" -gt 1 ]; then
		echo "${name} not running? (check $pidfile)."
		exit 1
	fi
}

apache22_checkconfig()
{
	if test -f ${apache22_envvars}
	then
		. ${apache22_envvars}
	fi

	echo "Performing sanity check on apache22 configuration:"
	eval ${command} ${apache22_flags} -t
}

apache22_graceful() {
	apache22_requirepidfile

	echo "Performing a graceful restart"
	eval ${command} ${apache22_flags} -k graceful
}

apache22_gracefulstop() {
	apache22_requirepidfile

	echo "Performing a graceful stop"
	eval ${command} ${apache22_flags} -k graceful-stop
}

apache22_precmd() 
{
	apache22_checkconfig

	if checkyesno apache22limits_enable
	then
		eval `/usr/bin/limits ${apache22limits_args}` 2>/dev/null
	else
		return 0
        fi

}

apache22_checkfib () {
	if command -v check_namevarlist > /dev/null 2>&1; then
		check_namevarlist fib && return 0
	fi
	
	$SYSCTL net.fibs >/dev/null 2>&1 || return 0
	
	apache22_fib=${apache22_fib:-"NONE"}
	if [ "x$apache22_fib" != "xNONE" ]
	then 
		command="/usr/sbin/setfib -F ${apache22_fib} ${command}"
	else
		return 0
	fi
}

apache22_prestart() {
	apache22_checkfib
	apache22_precmd
}

extra_commands="reload graceful gracefulstop configtest"
run_rc_command "$1"