#!/bin/sh
#
# $MidnightBSD: mports/www/apache22/files/apache22.sh.in,v 1.3 2007/08/14 02:57:02 laffer1 Exp $
# $FreeBSD: ports/www/apache22/files/apache22.sh.in,v 1.2 2007/01/13 12:13:12 clement Exp $
#

# 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.
. /etc/rc.subr

name="apache22"
rcvar=`set_rcvar`

start_precmd="apache22_precmd"
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="/usr/local/sbin/httpd"
_pidprefix="/var/run/httpd"
pidfile="${_pidprefix}.pid"
required_files=/usr/local/etc/apache22/httpd.conf

[ -z "$apache22_enable" ]       && apache22_enable="NO"
[ -z "$apache22_profiles" ]     && apache22_profiles=""
[ -z "$apache22_flags" ]        && apache22_flags=""
[ -z "$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() {
	retcode=0
	if checkyesno apache22_http_accept_enable
	then
		/sbin/kldstat -v | grep accf_http 2>&1 > /dev/null
		retcode=${?}
		if [ ${retcode} -ne 0 ]
		then
			/sbin/kldload accf_http 2> /dev/null
			retcode=${?}
		fi
	else
		apache22_flags="${apache22_flags} -DNOHTTPACCEPT"
	fi
	[ ${retcode} -ne 0 ] && echo "Unable to load accf_http module"
	return ${retcode}
}

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}}"
		apache22_flags="-f ${apache22_configfile} -c \"PidFile ${pidfile}\" ${apache22_flags}"
	else
		echo "$0: extra argument ignored"
	fi
else
	if [ "x${apache22_profiles}" != "x" -a "x$1" != "x" ]; then
		if [ "x$1" != "xrestart" ]; then
			for profile in ${apache22_profiles}; do
				echo "===> apache22 profile: ${profile}"
				/usr/local/etc/rc.d/apache22.sh $1 ${profile}
				retcode="$?"
				if [ "0${retcode}" -ne 0 ]; then
					failed="${profile} (${retcode}) ${failed:-}"
				else
					success="${profile} ${success:-}"
				fi
			done
			exit 0
		else
			restart_precmd=""
		fi
	fi
fi

if [ "${1}" != "stop" ] ; then \
	apache22_accf || apache22_flags="${apache22_flags} -DNOHTTPACCEPT"
fi

apache22_requirepidfile()
{
	if [ ! "0`check_pidfile ${pidfile} ${command}`" -gt 1 ]; then
		echo "${name} not running? (check $pidfile)."
		exit 1
	fi
}

apache22_checkconfig()
{
	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 test -f /usr/local/sbin/envvars
	then
		. /usr/local/sbin/envvars
	fi

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

}

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