#!/bin/sh

# PROVIDE: nsd
# REQUIRE: DAEMON
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following line to /etc/rc.conf to enable nsd:
#
# nsd_enable="YES"
#
# You could set alternative config with
#
# nsd_config="/path/to/config"
#
# Multiple profiles are supported with
#
# nsd_profiles="name1 name2"
# nsd_name1_enable="YES"
# nsd_name1_config="/path/to/config1"
# nsd_name2_enable="YES"
# nsd_name2_config="/path/to/config2"
#

. /etc/rc.subr

name=nsd
rcvar=nsd_enable

# read settings, set default values
load_rc_config "${name}"
: ${nsd_enable:="NO"}
: ${nsd_config:=%%ETCDIR%%/nsd.conf}

# Set PID file
_pidprefix=/var/run/${name}
_cfgpidfile=$(%%PREFIX%%/sbin/nsd-checkconf -f -o pidfile ${nsd_config})
pidfile=${_cfgpidfile:-${_pidprefix}.pid}

required_files=${nsd_config}
command="%%PREFIX%%/sbin/${name}"
command_args="-c ${nsd_config} -P ${pidfile}"
extra_commands="reload"

if [ -n "$2" ]; then
	profile="$2"
	if [ "x${nsd_profiles}" != "x" ]; then
		eval nsd_config="\${nsd_${profile}_config:-%%ETCDIR%%/nsd-${profile}.conf}"
		if [ "x${nsd_config}" = "x" ]; then
			echo "You must define a configuration file (nsd_${profile}_config)"
			exit 1
		fi
		_cfgpidfile=$(%%PREFIX%%/sbin/nsd-checkconf -f -o pidfile ${nsd_config})
		_defaultpidfile=$(%%PREFIX%%/sbin/nsd-checkconf -f -o pidfile /dev/null)
		# Replace empty or default value with profile-based
		if [ "x${_cfgpidfile}" = "x" -o "x${_cfgpidfile}" = "x${_defaultpidfile}" ] ; then 
			pidfile=${_pidprefix}-${profile}.pid
		else
			pidfile=${_cfgpidfile}
		fi
		required_files="${nsd_config}"
		eval nsd_enable="\${nsd_${profile}_enable:-${nsd_enable}}"
		command_args="-c ${nsd_config} -P ${pidfile}"
	else
		echo "$0: extra argument ignored"
	fi
else
	if [ "x${nsd_profiles}" != "x" -a "x$1" != "x" ]; then
		for profile in ${nsd_profiles}; do
			eval _enable="\${nsd_${profile}_enable}"
			case "x${_enable:-${nsd_enable}}" in
			x|x[Nn][Oo]|x[Nn][Oo][Nn][Ee])
				continue
				;;
			x[Yy][Ee][Ss])
				;;
			*)
				if test -z "$_enable"; then
					_var=nsd_enable
				else
					_var=nsd_"${profile}"_enable
				fi
				echo "Bad value" \
				    "'${_enable:-${nsd_enable}}'" \
				    "for ${_var}. " \
				    "Profile ${profile} skipped."
				continue
				;;
			esac
			echo "===> nsd profile: ${profile}"
			%%PREFIX%%/etc/rc.d/nsd $1 ${profile}
			retcode="$?"
			if [ "0${retcode}" -ne 0 ]; then
				failed="${profile} (${retcode}) ${failed:-}"
			else
				success="${profile} ${success:-}"
			fi
		done
		exit 0
	fi
fi

run_rc_command "$1"
