From 992774ad23696848397d68af3ee5f090146e0043 Mon Sep 17 00:00:00 2001 From: nbd Date: Sun, 15 Oct 2006 21:03:30 +0000 Subject: [PATCH] init script cleanup, use /etc/rc.d/ for enabled scripts, /etc/init.d/ (enable|disable) manages symlinks git-svn-id: https://svn.openwrt.org/openwrt@5128 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- Makefile | 2 +- files/quagga | 333 +++++++++++++++++++++++++++++++++++++++++++++ files/quagga.init | 336 +--------------------------------------------- 3 files changed, 341 insertions(+), 330 deletions(-) create mode 100644 files/quagga diff --git a/Makefile b/Makefile index eb733bc..33bb2e1 100644 --- a/Makefile +++ b/Makefile @@ -124,8 +124,8 @@ define Package/quagga/install install -d -m0755 $(1)/etc/quagga/ chmod 0750 $(1)/etc/quagga/ install -d -m0755 $(1)/etc/init.d/ + install -m0755 ./files/quagga $(1)/usr/sbin/quagga.init install -m0755 ./files/quagga.init $(1)/etc/init.d/quagga - ln -sf quagga $(1)/etc/init.d/S49quagga install -d -m0755 $(1)/var/run/quagga endef diff --git a/files/quagga b/files/quagga new file mode 100644 index 0000000..01f8d71 --- /dev/null +++ b/files/quagga @@ -0,0 +1,333 @@ +#!/bin/sh +# +# quagga Starts/stops quagga daemons and watchquagga. +# Create a daemon.conf file to have that routing daemon +# started/stopped automagically when using this script +# without any daemon names as args. +# If watchquagga is available, it will also be +# started/stopped if the script is called without +# any daemon names. +# + +ME=$(basename $0) + +usage() { + echo "Usage: ${ME} {start|stop|restart} [daemon ...]" + exit 2 +} + +if [ -z "$1" ] +then + usage +else + COMMAND=$1 +fi +shift +ARG_DAEMONS=$* +BINDIR=/usr/sbin +CONFDIR=/etc/quagga +STATEDIR=/var/run/quagga +DAEMONS="zebra ripd ripngd ospfd ospf6d bgpd" +DAEMON_FLAGS=-d +WATCHQUAGGA_FLAGS="-d -z -T 60 -R" +WATCHQUAGGA_CMD="$0 watchrestart" +if [ ${COMMAND} != "watchrestart" ] +then + DAEMONS="${DAEMONS} watchquagga" +fi +DAEMONS_STARTSEQ=${DAEMONS} + +reverse() +{ + local revlist r + revlist= + for r + do + revlist="$r $revlist" + done + echo $revlist +} + +DAEMONS_STOPSEQ=$(reverse ${DAEMONS_STARTSEQ}) + +#pidof() { +# ps ax | awk 'match($5, "(^|/)'"$1"'$") > 0 { printf " %s", $1 }' +#} + +quit() { + echo "${ME}: $1" + exit 0 +} + +die() { + echo "${ME}: $1" + exit 1 +} + +is_in() { + local i + for i in $2 + do + [ "$1" = "$i" ] && return 0 + done + return 1 +} + +select_subset() { + local unknown i j + unknown= + RESULT= + for i in $1 + do + is_in $i "$2" || unknown="$unknown $i" + done + if [ -n "$unknown" ] + then + RESULT=$unknown + return 1 + else + for j in $2 + do + is_in $j "$1" && RESULT="$RESULT $j" + done + return 0 + fi +} + +# check command + +case ${COMMAND} +in + start|stop|restart) + ;; + watchrestart) + if [ -n "$ARG_DAEMONS" ] + then + echo "${ME}: watchrestart mode is only for use by watchquagga" + exit 2 + fi + ;; + *) + usage + ;; +esac + +# select daemons to start + +case ${COMMAND} +in + start|restart|watchrestart) + START_DAEMONS= + for d in ${DAEMONS_STARTSEQ} + do + [ -x "${BINDIR}/${d}" -a -f "${CONFDIR}/${d}.conf" ] \ + && START_DAEMONS="${START_DAEMONS}${d} " + done + WATCHQUAGGA_DAEMONS=${START_DAEMONS} + if is_in watchquagga "${DAEMONS_STARTSEQ}" + then + START_DAEMONS="${START_DAEMONS} watchquagga" + fi + if [ -n "${ARG_DAEMONS}" ] + then + if select_subset "${ARG_DAEMONS}" "${DAEMONS}" + then + if select_subset "${ARG_DAEMONS}" "${START_DAEMONS}" + then + START_DAEMONS=${RESULT} + else + die "these daemons are not startable:${RESULT}." + fi + else + die "unknown daemons:${RESULT}; choose from: ${DAEMONS}." + fi + fi + ;; +esac + +# select daemons to stop + +case ${COMMAND} +in + stop|restart|watchrestart) + STOP_DAEMONS=${DAEMONS_STOPSEQ} + if [ -n "${ARG_DAEMONS}" ] + then + if select_subset "${ARG_DAEMONS}" "${STOP_DAEMONS}" + then + STOP_DAEMONS=${RESULT} + else + die "unknown daemons:${RESULT}; choose from: ${DAEMONS}." + fi + fi + stop_daemons= + for d in ${STOP_DAEMONS} + do + pidfile=${STATEDIR}/${d}.pid + if [ -f "${pidfile}" -o -n "$(pidof ${d})" ] + then + stop_daemons="${stop_daemons}${d} " + elif [ -n "${ARG_DAEMONS}" ] + then + echo "${ME}: found no ${d} process running." + fi + done + STOP_DAEMONS=${stop_daemons} + ;; +esac + +# stop daemons + +for d in $STOP_DAEMONS +do + echo -n "${ME}: Stopping ${d} ... " + pidfile=${STATEDIR}/${d}.pid + if [ -f "${pidfile}" ] + then + file_pid=$(cat ${pidfile}) + if [ -z "${file_pid}" ] + then + echo -n "no pid file entry found ... " + fi + else + file_pid= + echo -n "no pid file found ... " + fi + proc_pid=$(pidof ${d}) + if [ -z "${proc_pid}" ] + then + echo -n "found no ${d} process running ... " + else + count=0 + notinpidfile= + for p in ${proc_pid} + do + count=$((${count}+1)) + if kill ${p} + then + echo -n "killed ${p} ... " + else + echo -n "failed to kill ${p} ... " + fi + [ "${p}" = "${file_pid}" ] \ + || notinpidfile="${notinpidfile} ${p}" + done + [ ${count} -le 1 ] \ + || echo -n "WARNING: ${count} ${d} processes were found running ... " + for n in ${notinpidfile} + do + echo -n "WARNING: process ${n} was not in pid file ... " + done + fi + count=0 + survivors=$(pidof ${d}) + while [ -n "${survivors}" ] + do + sleep 1 + count=$((${count}+1)) + survivors=$(pidof ${d}) + [ -z "${survivors}" -o ${count} -gt 5 ] && break + for p in ${survivors} + do + sleep 1 + echo -n "${p} " + kill ${p} + done + done + survivors=$(pidof ${d}) + [ -n "${survivors}" ] && \ + if kill -KILL ${survivors} + then + echo -n "KILLed ${survivors} ... " + else + echo -n "failed to KILL ${survivors} ... " + fi + sleep 1 + survivors=$(pidof ${d}) + if [ -z "${survivors}" ] + then + echo -n "done." + if [ -f "${pidfile}" ] + then + rm -f ${pidfile} \ + || echo -n " Failed to remove pidfile." + fi + else + echo -n "failed to stop ${survivors} - giving up." + if [ "${survivors}" != "${file_pid}" ] + then + if echo "${survivors}" > ${pidfile} + then + chown quagga:quagga ${pidfile} + echo -n " Wrote ${survivors} to pidfile." + else + echo -n " Failed to write ${survivors} to pidfile." + fi + fi + fi + echo +done + +# start daemons + +if [ -n "$START_DAEMONS" ] +then + [ -d ${CONFDIR} ] \ + || quit "${ME}: no config directory ${CONFDIR} - exiting." + chown -R quagga:quagga ${CONFDIR} + [ -d ${STATEDIR} ] || mkdir -p ${STATEDIR} \ + || die "${ME}: could not create state directory ${STATEDIR} - exiting." + chown -R quagga:quagga ${STATEDIR} + + for d in $START_DAEMONS + do + echo -n "${ME}: Starting ${d} ... " + proc_pid=$(pidof ${d}) + pidfile=${STATEDIR}/${d}.pid + file_pid= + if [ -f "${pidfile}" ] + then + file_pid=$(cat ${pidfile}) + if [ -n "${file_pid}" ] + then + echo -n "found old pid file entry ${file_pid} ... " + fi + fi + if [ -n "${proc_pid}" ] + then + echo -n "found ${d} running (${proc_pid}) - skipping ${d}." + if [ "${proc_pid}" != "${file_pid}" ] + then + if echo "${proc_pid}" > ${pidfile} + then + chown quagga:quagga ${pidfile} + echo -n " Wrote ${proc_pid} to pidfile." + else + echo -n " Failed to write ${proc_pid} to pidfile." + fi + fi + elif rm -f "${pidfile}" + then + if [ "${d}" = "watchquagga" ] + then + $("${BINDIR}/${d}" \ + ${WATCHQUAGGA_FLAGS} \ + "${WATCHQUAGGA_CMD}" \ + ${WATCHQUAGGA_DAEMONS}) + status=$? + else + $("${BINDIR}/${d}" ${DAEMON_FLAGS}) + status=$? + fi + if [ $status -eq 0 ] + then + echo -n "done." + else + echo -n "failed." + fi + else + echo -n " failed to remove pidfile." + fi + echo + done +fi diff --git a/files/quagga.init b/files/quagga.init index 01f8d71..21fbf2c 100644 --- a/files/quagga.init +++ b/files/quagga.init @@ -1,333 +1,11 @@ -#!/bin/sh -# -# quagga Starts/stops quagga daemons and watchquagga. -# Create a daemon.conf file to have that routing daemon -# started/stopped automagically when using this script -# without any daemon names as args. -# If watchquagga is available, it will also be -# started/stopped if the script is called without -# any daemon names. -# +#!/bin/sh /etc/rc.common +# Copyright (C) 2006 OpenWrt.org -ME=$(basename $0) - -usage() { - echo "Usage: ${ME} {start|stop|restart} [daemon ...]" - exit 2 -} - -if [ -z "$1" ] -then - usage -else - COMMAND=$1 -fi -shift -ARG_DAEMONS=$* -BINDIR=/usr/sbin -CONFDIR=/etc/quagga -STATEDIR=/var/run/quagga -DAEMONS="zebra ripd ripngd ospfd ospf6d bgpd" -DAEMON_FLAGS=-d -WATCHQUAGGA_FLAGS="-d -z -T 60 -R" -WATCHQUAGGA_CMD="$0 watchrestart" -if [ ${COMMAND} != "watchrestart" ] -then - DAEMONS="${DAEMONS} watchquagga" -fi -DAEMONS_STARTSEQ=${DAEMONS} - -reverse() -{ - local revlist r - revlist= - for r - do - revlist="$r $revlist" - done - echo $revlist -} - -DAEMONS_STOPSEQ=$(reverse ${DAEMONS_STARTSEQ}) - -#pidof() { -# ps ax | awk 'match($5, "(^|/)'"$1"'$") > 0 { printf " %s", $1 }' -#} - -quit() { - echo "${ME}: $1" - exit 0 -} - -die() { - echo "${ME}: $1" - exit 1 -} - -is_in() { - local i - for i in $2 - do - [ "$1" = "$i" ] && return 0 - done - return 1 +START=60 +start() { + /usr/sbin/quagga.init start } -select_subset() { - local unknown i j - unknown= - RESULT= - for i in $1 - do - is_in $i "$2" || unknown="$unknown $i" - done - if [ -n "$unknown" ] - then - RESULT=$unknown - return 1 - else - for j in $2 - do - is_in $j "$1" && RESULT="$RESULT $j" - done - return 0 - fi +stop() { + /usr/sbin/quagga.init stop } - -# check command - -case ${COMMAND} -in - start|stop|restart) - ;; - watchrestart) - if [ -n "$ARG_DAEMONS" ] - then - echo "${ME}: watchrestart mode is only for use by watchquagga" - exit 2 - fi - ;; - *) - usage - ;; -esac - -# select daemons to start - -case ${COMMAND} -in - start|restart|watchrestart) - START_DAEMONS= - for d in ${DAEMONS_STARTSEQ} - do - [ -x "${BINDIR}/${d}" -a -f "${CONFDIR}/${d}.conf" ] \ - && START_DAEMONS="${START_DAEMONS}${d} " - done - WATCHQUAGGA_DAEMONS=${START_DAEMONS} - if is_in watchquagga "${DAEMONS_STARTSEQ}" - then - START_DAEMONS="${START_DAEMONS} watchquagga" - fi - if [ -n "${ARG_DAEMONS}" ] - then - if select_subset "${ARG_DAEMONS}" "${DAEMONS}" - then - if select_subset "${ARG_DAEMONS}" "${START_DAEMONS}" - then - START_DAEMONS=${RESULT} - else - die "these daemons are not startable:${RESULT}." - fi - else - die "unknown daemons:${RESULT}; choose from: ${DAEMONS}." - fi - fi - ;; -esac - -# select daemons to stop - -case ${COMMAND} -in - stop|restart|watchrestart) - STOP_DAEMONS=${DAEMONS_STOPSEQ} - if [ -n "${ARG_DAEMONS}" ] - then - if select_subset "${ARG_DAEMONS}" "${STOP_DAEMONS}" - then - STOP_DAEMONS=${RESULT} - else - die "unknown daemons:${RESULT}; choose from: ${DAEMONS}." - fi - fi - stop_daemons= - for d in ${STOP_DAEMONS} - do - pidfile=${STATEDIR}/${d}.pid - if [ -f "${pidfile}" -o -n "$(pidof ${d})" ] - then - stop_daemons="${stop_daemons}${d} " - elif [ -n "${ARG_DAEMONS}" ] - then - echo "${ME}: found no ${d} process running." - fi - done - STOP_DAEMONS=${stop_daemons} - ;; -esac - -# stop daemons - -for d in $STOP_DAEMONS -do - echo -n "${ME}: Stopping ${d} ... " - pidfile=${STATEDIR}/${d}.pid - if [ -f "${pidfile}" ] - then - file_pid=$(cat ${pidfile}) - if [ -z "${file_pid}" ] - then - echo -n "no pid file entry found ... " - fi - else - file_pid= - echo -n "no pid file found ... " - fi - proc_pid=$(pidof ${d}) - if [ -z "${proc_pid}" ] - then - echo -n "found no ${d} process running ... " - else - count=0 - notinpidfile= - for p in ${proc_pid} - do - count=$((${count}+1)) - if kill ${p} - then - echo -n "killed ${p} ... " - else - echo -n "failed to kill ${p} ... " - fi - [ "${p}" = "${file_pid}" ] \ - || notinpidfile="${notinpidfile} ${p}" - done - [ ${count} -le 1 ] \ - || echo -n "WARNING: ${count} ${d} processes were found running ... " - for n in ${notinpidfile} - do - echo -n "WARNING: process ${n} was not in pid file ... " - done - fi - count=0 - survivors=$(pidof ${d}) - while [ -n "${survivors}" ] - do - sleep 1 - count=$((${count}+1)) - survivors=$(pidof ${d}) - [ -z "${survivors}" -o ${count} -gt 5 ] && break - for p in ${survivors} - do - sleep 1 - echo -n "${p} " - kill ${p} - done - done - survivors=$(pidof ${d}) - [ -n "${survivors}" ] && \ - if kill -KILL ${survivors} - then - echo -n "KILLed ${survivors} ... " - else - echo -n "failed to KILL ${survivors} ... " - fi - sleep 1 - survivors=$(pidof ${d}) - if [ -z "${survivors}" ] - then - echo -n "done." - if [ -f "${pidfile}" ] - then - rm -f ${pidfile} \ - || echo -n " Failed to remove pidfile." - fi - else - echo -n "failed to stop ${survivors} - giving up." - if [ "${survivors}" != "${file_pid}" ] - then - if echo "${survivors}" > ${pidfile} - then - chown quagga:quagga ${pidfile} - echo -n " Wrote ${survivors} to pidfile." - else - echo -n " Failed to write ${survivors} to pidfile." - fi - fi - fi - echo -done - -# start daemons - -if [ -n "$START_DAEMONS" ] -then - [ -d ${CONFDIR} ] \ - || quit "${ME}: no config directory ${CONFDIR} - exiting." - chown -R quagga:quagga ${CONFDIR} - [ -d ${STATEDIR} ] || mkdir -p ${STATEDIR} \ - || die "${ME}: could not create state directory ${STATEDIR} - exiting." - chown -R quagga:quagga ${STATEDIR} - - for d in $START_DAEMONS - do - echo -n "${ME}: Starting ${d} ... " - proc_pid=$(pidof ${d}) - pidfile=${STATEDIR}/${d}.pid - file_pid= - if [ -f "${pidfile}" ] - then - file_pid=$(cat ${pidfile}) - if [ -n "${file_pid}" ] - then - echo -n "found old pid file entry ${file_pid} ... " - fi - fi - if [ -n "${proc_pid}" ] - then - echo -n "found ${d} running (${proc_pid}) - skipping ${d}." - if [ "${proc_pid}" != "${file_pid}" ] - then - if echo "${proc_pid}" > ${pidfile} - then - chown quagga:quagga ${pidfile} - echo -n " Wrote ${proc_pid} to pidfile." - else - echo -n " Failed to write ${proc_pid} to pidfile." - fi - fi - elif rm -f "${pidfile}" - then - if [ "${d}" = "watchquagga" ] - then - $("${BINDIR}/${d}" \ - ${WATCHQUAGGA_FLAGS} \ - "${WATCHQUAGGA_CMD}" \ - ${WATCHQUAGGA_DAEMONS}) - status=$? - else - $("${BINDIR}/${d}" ${DAEMON_FLAGS}) - status=$? - fi - if [ $status -eq 0 ] - then - echo -n "done." - else - echo -n "failed." - fi - else - echo -n " failed to remove pidfile." - fi - echo - done -fi -- 2.35.1