genrunlevel.in

#!/bin/bash

#
# Search for libgenrunlevel
#
LIB="@LIB_INSTALL_DIR@/libgenrunlevel"
if [ ! -e "${LIB}" ]; then
	echo "ERROR: ${LIB} not found!"
	exit 1
fi
. "${LIB}" # load libgenrunlevel


#
# Show the help
#
show_help() {
cat >&2 << EOF
USAGE:
${0} [options] [--all | runlevel1 runlevel2 ... runlevelN]
${0} --migrate
${0} --help

options:
--overwrite       Overwrite files if they exist.
--path PATH       Sets the search path for executables.
--destdir PATH    Destination path prefix (default: /).
--confdir PATH    Configuration directory (default: /etc/initng).

EOF
}


migrate=

[ ${#} -eq 0 ] && set -e -- --help

while [ ${#} -gt 0 ]; do
	case "${1}" in
	--all)
		all=1
		;;
	--overwrite)
		overwrite=1
		;;
	--dist)
		shift
		dist=${1}
		;;
	--path)
		shift
		search_path=${1}
		;;
	--destdir)
		shift
		DESTDIR=${1}
		;;
	--confdir)
		shift
		CONFDIR=${1}
		;;
	--help)
		show_help
		exit 0
		;;
	--migrate)
		migrate=1
		;;
	--)
		shift
		break
		;;
	*)
	 	break
	 	;;
	esac
	shift
done

[ "${CONFDIR}" ] || CONFDIR="${DESTDIR}/etc/initng"

if [ -n "${migrate}" ]; then
	RUNLEVELDIR="${CONFDIR}/runlevel"
	[ -d "${RUNLEVELDIR}" ] ||
		install -d -m 755 -o root -g root "${RUNLEVELDIR}"
	[ -f "${RUNLEVELDIR}/system.virtual" ] && CONFDIR="${RUNLEVELDIR}"

	for RUNLEVEL_FILE in "${CONFDIR}"/*.runlevel "${CONFDIR}"/*.virtual; do
		mv "${RUNLEVEL_FILE}" "${RUNLEVEL_FILE}~"
		while read SERVICE; do
			if [ ! -f "${CONFDIR}/${SERVICE}.virtual"  -a \
			     ! -f "${CONFDIR}/${SERVICE}.runlevel" -a \
			     ! -f "${CONFDIR}/${SERVICE}" -a ]; then
				NSERVICE="$(find "${CONFDIR}" -name \
						$(basename "${SERVICE}") |
				sed -r "s:^${CONFDIR}/(.*)\.i\$:\1:; s:\s::g")"
				if [ -n "${NSERVICE}" ]; then
					SERVICE="${NSERVICE}"
				else
					SERVICE="#${SERVICE} (not found)"
				fi
			fi
			echo "${SERVICE}"
		done < "${RUNLEVEL_FILE}~" > "${RUNLEVEL_FILE}"
	done
	exit 0
fi

[ "${search_path}" ] || search_path=$(echo $(
	for dir in $()/bin /sbin /usr/bin /usr/sbin /usr/kde/\*/bin \
			/usr/kde/\*/sbin /opt/bin /opt/sbin /opt/\*/bin \
			/opt/\*/sbin /usr/local/sbin /usr/local/bin
	do [ "$(echo ${dir})" ] && echo ${dir}
	done | grep -v '*')
)

[ "${all}" ] && set -- $(get_runlevels)

for l; do
	create_list "${l}"
done

for rl in ${runlevels}; do
	write_runlevel "${rl}" > "${CONFDIR}/${rl}"
done

echo "Done generating files."