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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
inherit config
DESCRIPTION="Manage /etc/init.d scripts in runlevels"
MAINTAINER="Danny van Dyk <kugelfang@gentoo.org>"
SVN_DATE='$Date$'
VERSION=$(svn_date_to_version "${SVN_DATE}")
# default setting
RC_SVCDIR=/var/lib/init.d/
# return actual rc service directory
rc_svcdir() {
local ret=$(load_config ${ROOT}/etc/conf.d/rc svcdir)
echo ${ret:-${RC_SVCDIR}}
}
# list_runlevels PRIVATE
# list runlevels for file $1
list_runlevels() {
[[ ${#@} -eq 1 ]] || return
local runlevels
for x in ${ROOT}/etc/runlevels/* ; do
[[ -d ${x} ]] || continue
[[ -L ${ROOT}/etc/runlevels/${x##*/}/${1} ]] \
&& runlevels=(${runlevels[@]} "${x##*/}")
done
echo -ne "${runlevels[@]}"
}
# is_script PRIVATE
# check if file $1 is a valid init script
is_script() {
local file=${1}
[[ -n ${file} ]] \
|| return 1
( [[ -L ${file} ]] \
&& [[ ! -e $(canonicalise -f ${file}) ]] ) \
&& return 1
[[ -e ${file} ]] \
&& [[ ${file%%.sh} == ${file} ]] \
&& [[ ${file%%\~} == ${file} ]] \
&& [[ -n `grep "^#\!/sbin/runscript" ${file}` ]]
}
# find_scripts PRIVATE
# browse directory $1 for init scripts and return a list
find_scripts() {
local ret
for file in ${1}/* ; do
is_script ${file} \
&& ret=(${ret[@]} "${file##*/}")
done
echo -ne ${ret[@]}
}
# run_runscript PRIVATE
# run RC_RUNSCRIPT with script $2- and command $1
run_runscript() {
local command=${1}
shift
write_list_start "${1}"
shift
for script in ${@} ; do
is_script ${ROOT}/etc/init.d/${script} \
&& /sbin/runscript ${ROOT}/etc/init.d/${script} ${command}
done
}
### add action
describe_add() {
echo "Add script to existing runlevel(s)"
}
describe_add_parameters() {
echo "<script>"
echo "<runlevels>"
}
describe_add_options() {
echo "script : Init script (from 'list' action)"
echo "runlevels : Runlevels to add to (defaults to 'default')"
}
do_add() {
[[ ${#@} -gt 0 ]] \
|| die -q "Please specify the init script to be added!"
local script=${1##*/}
[[ -e ${ROOT}/etc/init.d/${script} ]] \
|| die -q "Please specify a valid init script!"
shift 1
local runlevels=${@:-default}
write_list_start "Adding $(highlight ${script}) to following runlevels"
for runlevel in ${runlevels} ; do
if [[ ! -d ${ROOT}/etc/runlevels/${runlevel} ]] ; then
write_kv_list_entry ${runlevel} "[invalid]"
continue
else
if [[ -L ${ROOT}/etc/runlevels/${runlevel}/${script} ]] ; then
write_kv_list_entry ${runlevel} "[skipped]"
else
ln -sf \
${ROOT}/etc/init.d/${script} \
${ROOTi}/etc/runlevels/${runlevel}/${script} \
&& write_kv_list_entry ${runlevel} "[done]" \
|| write_kv_list_entry ${runlevel} "[failed]"
fi
fi
done
}
### delete action
describe_delete() {
echo "Delete script from existing runlevel(s)"
}
describe_delete_parameters() {
echo "<script>"
echo "<runlevels>"
}
describe_delete_options() {
echo "script : Init script (from 'list' action)"
echo "runlevels : Runlevels to delete from (defaults to 'default')"
}
do_delete() {
[[ ${#@} -gt 0 ]] \
|| die -q "Please specify the init script to be deleted!"
local script=${1##*/}
[[ -e ${ROOT}/etc/init.d/${script} ]] \
|| die -q "Please specify a valid init script!"
shift 1
local runlevels=${@:-default}
write_list_start "Deleting $(highlight ${script}) from following runlevels"
for runlevel in ${runlevels} ; do
if [[ ! -d ${ROOT}/etc/runlevels/${runlevel} ]] ; then
write_kv_list_entry ${runlevel} "[invalid]"
continue
else
if [[ -L ${ROOT}/etc/runlevels/${runlevel}/${script} ]] ; then
rm ${ROOT}/etc/runlevels/${runlevel}/${script} \
&& write_kv_list_entry ${runlevel} "[done]" \
|| write_kv_list_entry ${runlevel} "[failed]"
else
write_kv_list_entry ${runlevel} "[skipped]"
fi
fi
done
}
### list action
describe_list() {
echo "List all available init scripts"
}
describe_list_parameters() {
echo "<runlevel>"
}
describe_list_options() {
echo "runlevel : Runlevel to list (defaults to all)"
}
do_list() {
local dir file item
if [[ -n ${1} ]] && [[ -d ${ROOT}/etc/runlevels/${1} ]] ; then
dir=${ROOT}/etc/runlevels/${1}
write_list_start "Init scripts to be started by runlevel $(highlight ${1})"
elif [[ -z ${1} ]] ; then
dir=${ROOT}/etc/init.d
write_list_start "Available init scripts"
else
die -q "${1} is no valid runlevel!"
fi
for file in $(find_scripts ${dir}) ; do
[[ ${dir##*/} = init.d ]] \
&& write_kv_list_entry ${file} "$(list_runlevels ${file})" \
|| echo " ${file}"
# && echo " ${file} $(space $((20 - ${#file}))) | $(list_runlevels ${file})" \
# || echo " ${file}"
done
}
### show action
describe_show() {
echo "Show init script status for current runlevel"
}
do_show() {
local softlevel=$(< "$(rc_svcdir)"/softlevel) script stopped
local runlevel=${1:-${softlevel}}
write_list_start "Status of init scripts in runlevel $(highlight ${runlevel})"
for script in $(find_scripts ${ROOT}/etc/runlevels/${runlevel}) ; do
stopped=true
for x in started starting stopping failed broken ; do
if [[ -L ${ROOT}/$(rc_svcdir)/${x}/${script} ]] ; then
write_kv_list_entry ${script} "[${x}]"
stopped=false
fi
done
[[ ${stopped} == true ]] && write_kv_list_entry ${script} "[stopped]"
done
}
### start action
describe_start() {
echo "Start given set of init scripts manually"
}
describe_start_parameters() {
echo "<scripts>"
}
describe_start_options() {
echo "scripts : Init scripts to start"
}
do_start() {
[[ ${#@} -gt 0 ]] \
|| die -q "Please specify the init script to be started!"
run_runscript start "Starting init script$([[ ${#@} -gt 1 ]] && echo -ne 's')" ${@}
}
### stop action
describe_stop() {
echo "Stop given set of init scripts manually"
}
describe_stop_parameters() {
echo "<scripts>"
}
describe_stop_options() {
echo "scripts : Init scripts to stop"
}
do_stop() {
[[ ${#@} -gt 0 ]] \
|| die -q "Please specify the init script to be stopped!"
run_runscript stop "Stopping init script$([[ ${#@} -gt 1 ]] && echo -ne 's')" ${@}
}
### pause action
describe_pause() {
echo "Pauses given set of init scripts manually"
}
describe_pause_parameters() {
echo "<scripts>"
}
describe_pause_options() {
echo "scripts : Init scripts to pause"
}
do_pause() {
[[ ${#@} -gt 0 ]] \
|| die -q "Please specify the init script to be paused!"
run_runscript pause "Pausing init script$([[ ${#@} -gt 1 ]] && echo -ne 's')" ${@}
}
### restart action
describe_restart() {
echo "Restart given set of init scripts"
}
describe_restart_parameters() {
echo "<scripts>"
}
describe_restart_options() {
echo "scripts : Init scripts to restart"
}
do_restart() {
[[ ${#@} -gt 0 ]] \
|| die -q "Please specify the init script to be restarted!"
run_runscript restart "Restarting init script$([[ ${#@} -gt 1 ]] && echo -ne 's')" ${@}
}
# vim: set ft=eselect :
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