#!/bin/ksh93
#
# "$Id: initd.script,v 1.3 2005/02/10 07:25:43 elkner Exp $"
#
# description:
#   Startup/shutdown script for the Cyrus SASL authentification daemon
#
# default: S/K39 0/K39 1/K39 2/S80

. /lib/svc/share/smf_include.sh

SPATH='@CLIENT_BASEDIR@/sbin'
DAEMON='saslauthd'

# directory, where the socket should be created
SOCKETDIR='/var/run'
# the default authitification mechanism to use
AUTH='shadow'
# other options
OPTIONS=""

NAME='Cyrus SASL authentification daemon'

# Read command line arguments
method="$1"     # %m
instance="$2"       # %i

# Set defaults; SMF_FMRI should have been set, but just in case.
if [[ -z ${SMF_FMRI} ]]; then
	[[ -z ${instance} ]] && instance='default'
	SMF_FMRI="svc:/network/saslauthd:${instance}"
fi

# Get a single value property.
# $1 .. Name of the property to lookup
# $2 .. vName, where to store the unescaped value
# $3 .. Optional: SMF_FMRI to use (default: ${SMF_FMRI})
# return: 0 .. non-empty value found; 1 .. prop does not exist or is empty
#         2 .. missing FMRI           3 .. usage error
function getSvcProp {
	[[ -z $1 || -z $2 ]] && print -u2 "getSvcProp() requires 2 args" && return 3
	typeset -n VAL=$2
	typeset FMRI=$3
	if [[ -z ${FMRI} ]]; then
		[[ -n ${SMF_FMRI} ]] && FMRI=${SMF_FMRI} || { VAL='' ; return 2 ; }
	fi
	VAL="${ svcprop -p $1 ${FMRI} 2>/dev/null ; }"
	[[ ${VAL} == '""' ]] && { VAL='' ; return 1 ; }
	# unescape
	VAL="${VAL//\\(['"''`';&()|^<>'\n''\t''\'\047])/\1}"	# \047 .. squote
	return 0
}

ZN=${ /sbin/zonename ; }
[[ ${ZN} == 'global' ]] && ZPPID=1 || ZPPID=${ pgrep -x zsched 2>/dev/null ; }


unset X VAL OPTS
case "$method" in
	start)
		if [[ ! -x ${SPATH}/${DAEMON} ]]; then
			print -u2 "'${SPATH}/${DAEMON}' does not exist"
			exit ${SMF_EXIT_ERR_FATAL}
		fi
		PID=${ pgrep -x -u 0 -P ${ZPPID} ${DAEMON} ; }
		if [[ -z ${PID} ]]; then
			print -n "Starting $NAME ..."
			typeset -a OPTS
			typeset X
			getSvcProp config/authmech VAL || VAL="${AUTH}"
			OPTS+=( '-a' "${VAL}" )
			getSvcProp config/sockdir VAL || VAL="${SOCKETDIR}"
			OPTS+=( '-m' "${VAL}" )
			getSvcProp config/options VAL && opts+=( ${VAL} )

			${SPATH}/${DAEMON} "${OPTS[@]}"
			if (( $? )); then
				print 'failed.'
				exit ${SMF_EXIT_ERR_CONFIG}
			fi
			print 'done.'
		else
			print "${NAME} is already running."
		fi
		;;
	stop)
		PID=${ pgrep -x -u 0 -P ${ZPPID} ${DAEMON} ; }
		if [[ -n ${PID} ]]; then
			print -n "Stopping ${NAME} ..."
			pkill -x -u 0 -P ${ZPPID} ${DAEMON}
			(( $? == 0 )) && print 'done.'
		fi
		;;
	status)
		PID=${ pgrep -x -u 0 -P ${ZPPID} ${DAEMON} ; }
		[[ -n ${PID} ]] && print "$NAME is running." || \
			print "$NAME is not running."
		;;
	*)
		print "Usage: $0 {start|status|stop}"
		exit ${SMF_EXIT_ERR_FATAL}
		;;
esac

exit ${SMF_EXIT_OK}