mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 16:31:32 +02:00
e5c9263503
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1577 3c298f89-4303-0410-b956-a3cf2f4a3e73
334 lines
6.2 KiB
Bash
334 lines
6.2 KiB
Bash
#!/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
|