openrc/sh/gendepends.sh.in
Roy Marples ace0b9653b Avoid needless forking, #165
Thanks to Natanael Copa.
2009-04-16 23:23:21 +00:00

106 lines
2.3 KiB
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#!@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 "${RC_SERVICE}" -a -f "${RC_SERVICE}" ] || continue
# Only generate dependencies for runscripts
read one two three < "${RC_SERVICE}"
[ "${one}" = "#!@PREFIX@/sbin/runscript" ] || \
[ "${one}" = "#!" -a "${two}" = "@PREFIX@/sbin/runscript" ] || \
continue
unset one two three
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 "${RC_SVCNAME}" >&3
depend
_rc_svcname=$(shell_var "${RC_SVCNAME}")
# 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 -- ${_deptype}
unset IFS
eval _depends=\$rc_${_rc_svcname}_$1
[ -z "${_depends}" ] && eval _depends=\$rc_$1
[ -z "${_depends}" ] && eval _depends=\$RC_${_rc_svcname}_$2
[ -z "${_depends}" ] && eval _depends=\$RC_$2
$1 ${_depends}
done
fi
)
done
done