www.nico.schottelius.org/software/cinit/browse_source/cinit-0.3pre19/bin/cinit-conf.read-conf

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#!/bin/sh
#
# 2008 Nico Schottelius (nico-cinit-conf at schottelius.org)
#
# This file is part of cinit-conf.
#
# cinit-conf is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cinit-conf is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cinit-conf. If not, see <http://www.gnu.org/licenses/>.
#
hier="${0%/*}"
: ${CONFDIR:="$(cinit-conf.get-confdir)"}
# read general values and overwrite specific ones later
for conf in ${CONFDIR}/*; do
NAME="$(basename $conf | tr a-z A-Z)"
# short version
eval : \${$NAME:=$(head -n1 "${conf}")}
# long version
#if eval test -z \$$NAME; then
# eval $NAME=\"$(head -n 1 $conf)\"
# eval export $NAME
#fi
# eval echo $NAME = \$$NAME
done
# comment out: generated automatically now
#: ${DESTDIR="$(head -n1 "${CONFDIR}/destdir")"}
#: ${SERVICE_CATEGORIES="$(head -n1 "${CONFDIR}/service_categories")"}
#: ${GETTYDIR="${SVCDIR}/$(head -n1 "${CONFDIR}/gettydir")"}
#: ${INSTALL_PROG="$(head -n1 "${CONFDIR}/install_prog")"}
#: ${INSTALL_DIRECTORY="$(head -n1 "${CONFDIR}/install_directory")"}
#: ${C_ON="$(head -n1 "${CONFDIR}/c_on")"}
#: ${C_PARAMS="$(head -n1 "${CONFDIR}/c_params")"}
#: ${C_RESPAWN="$(head -n1 "${CONFDIR}/c_respawn")"}
# overwrite or set: add destdir and put things together
# R_* = real = should be used in scripts
: ${R_CINIT_DIR:="${DESTDIR}/${CINIT_DIR}"}
: ${R_CINITCONF_DIR:="${R_CINIT_DIR}/${CINITCONFDIR}"}
: ${R_SVC_DIR:="${R_CINIT_DIR}/${SVCDIR}"}
# T_*: theorethic (not real, usable for linking)
: ${T_CINIT_DIR:="${CINIT_DIR}"}
: ${T_CINITCONF_DIR:="${T_CINIT_DIR}/${CINITCONFDIR}"}
: ${T_SVC_DIR:="${T_CINIT_DIR}/${SVCDIR}"}