83 lines
2.1 KiB
Bash
Executable File
83 lines
2.1 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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USE_PROCD=1
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START=45
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PORT=33123
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DAEMON=/usr/sbin/babeld
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pidfile=/var/run/gluon-babeld.pid
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CONFIGFILE=/etc/gluon-babeld.conf
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BABELOPTSFILE=/tmp/addn-babelopts
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touch $BABELOPTSFILE
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start_service() {
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procd_open_instance
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procd_set_param command $DAEMON
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procd_append_param command -D -I "$pidfile" -G "$PORT" -c "$CONFIGFILE" $(cat $BABELOPTSFILE) babeldummydoesnotexist
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procd_set_param respawn ${respawn_threshold:-60} ${respawn_timeout:-5} ${respawn_retry:-0}
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procd_set_param stderr 1
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procd_set_param stdout 1
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procd_close_instance
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}
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echotobabel() {
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local count=0
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local line="$1"
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local maxretries=10
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while ! (echo -e "$line" | busybox nc ::1 "$PORT" >/dev/null 2>&1)
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do
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sleep 1
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echo retrying to connect to babeld in PID $$, waited ${count}s >&2
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count=$((count+1))
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if [ $count -gt $maxretries ]; then
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return 1
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fi
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done
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return 0
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}
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waitforsocket() {
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echotobabel "dump"
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[ $? -gt 0 ] && { echo "Failed to connect to babeld socket on port $PORT, assuming the service was not started properly"; exit 43; }
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}
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reload_service() {
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waitforsocket
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for i in $(ubus call network.interface dump | jsonfilter -e "@.interface[@.proto='gluon_mesh' && @.up=true].device")
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do
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if ! echotobabel dump|grep "add interface"|grep -q $i
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then
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echotobabel "interface $i update-interval 300"
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fi
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done
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for i in $(echotobabel "dump"|grep "add interface"|cut -d" " -f3)
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do
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if ! ubus call network.interface dump | jsonfilter -e "@.interface[@.proto='gluon_mesh' && @.up=true].device"|grep -q $i
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then
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echotobabel "flush interface $i"
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fi
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done
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}
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service_triggers() {
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local script=$(readlink "$initscript")
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local name=$(basename "${script:-$initscript}")
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procd_open_trigger
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procd_add_raw_trigger "interface.*" 0 "/etc/init.d/$name" reload
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procd_close_trigger
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}
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service_started() {
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# make sure the init script does not finish until babeld is actually up.
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# unfortunately procd will still start multiple instances of the same script which is why waitforsocket is also run on reload
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waitforsocket
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}
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stop_service(){
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kill $(pgrep -P 1 babeld)
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}
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status() {
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kill -USR1 $(pgrep -P 1 babeld)
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}
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