openrc/sh/gendepends.sh.in

#!@SHELL@
# Shell wrapper to list our dependencies

# Copyright 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.

. @SYSCONFDIR@/init.d/functions.sh

config() {
	[ -n "$*" ] && echo "${RC_SVCNAME} config $*" >&3
}
need() {
	[ -n "$*" ] && echo "${RC_SVCNAME} ineed $*" >&3
}
use() {
	[ -n "$*" ] && echo "${RC_SVCNAME} iuse $*" >&3
}
before() {
	[ -n "$*" ] && echo "${RC_SVCNAME} ibefore $*" >&3
}
after() {
	[ -n "$*" ] && echo "${RC_SVCNAME} iafter $*" >&3
}
provide() {
	[ -n "$*" ] && echo "${RC_SVCNAME} iprovide $*" >&3
}
keyword() {
	[ -n "$*" ] && echo "${RC_SVCNAME} keyword $*" >&3
}
depend() {
	:
}

_done_dirs=
for _dir in \
@SYSCONFDIR@/init.d \
@PKG_PREFIX@/etc/init.d \
@LOCAL_PREFIX@/etc/init.d
do
	[ -d "${_dir}" ] || continue

	# Don't do the same dir twice
	for _d in ${_done_dirs}; do
		[ "${_d}" = "${_dir}" ] && continue 2
	done
	unset _d
	_done_dirs="${_done_dirs} ${_dir}"

	cd "${_dir}"
	for RC_SERVICE in *; do
		[ -x "${RC_SERVICE}" ] || continue

		# Only generate dependencies for runscripts
		read one two < "${RC_SERVICE}"
		[ "${one}" = "#!@PREFIX@/sbin/runscript" ] || continue
		unset one two

		export RC_SVCNAME=${RC_SERVICE##*/}

		# Compat
		export SVCNAME=${RC_SVCNAME}

		(
		# Save stdout in fd3, then remap it to stderr
		exec 3>&1 1>&2

		_rc_c=${RC_SVCNAME%%.*}
		if [ -n "${_rc_c}" -a "${_rc_c}" != "${RC_SVCNAME}" ]; then
			if [ -e "${_dir}/../conf.d/${_rc_c}" ]; then
				. "${_dir}/../conf.d/${_rc_c}"
			fi
		fi
		unset _rc_c

		if [ -e "${_dir}/../conf.d/${RC_SVCNAME}" ]; then
			. "${_dir}/../conf.d/${RC_SVCNAME}"
		fi

		[ -e @SYSCONFDIR@/rc.conf ] && . @SYSCONFDIR@/rc.conf

		if . "${_dir}/${RC_SVCNAME}"; then
			echo "${RC_SVCNAME}" >&3
			depend

			# Add any user defined depends
			for _deptype in config:CONFIG need:NEED use:USE \
			after:AFTER before:BEFORE \
			provide:PROVIDE keyword:KEYWORD; do
				IFS=:
				set -- ${_deptype}
				unset IFS
				eval _depends=\$rc_$(shell_var "${RC_SVCNAME}")_$1
				[ -z "${_depends}" ] && eval _depends=\$rc_$1
				[ -z "${_depends}" ] && eval _depends=\$RC_$(shell_var "${RC_SVCNAME}")_$2
				[ -z "${_depends}" ] && eval _depends=\$RC_$2

				$1 ${_depends}
			done
		fi
		)
	done
done