openwrtv4/package/network/services/lldpd/files/lldpd.init
Felix Fietkau b580ebb5a8 lldpd: add STOP=01 param in init script
This should ensure that lldpd is among the first processes to stop,
so that it has time to send the shutdown LLDPU to the other side,
before the network goes down.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

SVN-Revision: 47786
2015-12-05 09:57:19 +00:00

94 lines
2.7 KiB
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#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2015 OpenWrt.org
START=90
STOP=01
USE_PROCD=1
LLDPCLI=/usr/sbin/lldpcli
LLDPSOCKET=/var/run/lldpd.socket
find_release_info()
{
[ -s /etc/openwrt_release ] && . /etc/openwrt_release
[ -z "$DISTRIB_DESCRIPTION" ] && [ -s /etc/openwrt_version ] && \
DISTRIB_DESCRIPTION="$(cat /etc/openwrt_version)"
echo "${DISTRIB_DESCRIPTION:-Unknown OpenWrt release} @ $(cat /proc/sys/kernel/hostname)"
}
start_service() {
. /lib/functions/network.sh
local enable_cdp
local enable_fdp
local enable_sonmp
local enable_edp
local lldp_class
local lldp_location
local lldp_description
local readonly_mode
config_load 'lldpd'
config_get_bool enable_cdp 'config' 'enable_cdp' 0
config_get_bool enable_fdp 'config' 'enable_fdp' 0
config_get_bool enable_sonmp 'config' 'enable_sonmp' 0
config_get_bool enable_edp 'config' 'enable_edp' 0
config_get lldp_class 'config' 'lldp_class'
config_get lldp_location 'config' 'lldp_location'
config_get lldp_description 'config' 'lldp_description' "$(find_release_info)"
config_get_bool readonly_mode 'config' 'readonly_mode' 0
local ifaces
config_get ifaces 'config' 'interface'
local iface ifnames=""
for iface in $ifaces; do
local ifname=""
if network_get_device ifname "$iface" || [ -e "/sys/class/net/$iface" ]; then
append ifnames "${ifname:-$iface}" ","
fi
done
mkdir -p /var/run/lldp
chown lldp:lldp /var/run/lldp
procd_open_instance
procd_set_param command /usr/sbin/lldpd
procd_append_param command -d # don't daemonize, procd will handle that for us
[ -n "$ifnames" ] && procd_append_param command -I "$ifnames"
[ $enable_cdp -gt 0 ] && procd_append_param command '-c'
[ $enable_fdp -gt 0 ] && procd_append_param command '-f'
[ $enable_sonmp -gt 0 ] && procd_append_param command '-s'
[ $enable_edp -gt 0 ] && procd_append_param command '-e'
[ $readonly_mode -gt 0 ] && procd_append_param command '-r'
[ -n "$lldp_class" ] && procd_append_param command -M "$lldp_class"
[ -n "$lldp_description" ] && procd_append_param command -S "$lldp_description"
# set auto respawn behavior
procd_set_param respawn
procd_append_param respawn 3600
procd_append_param respawn 5
procd_append_param respawn -1
procd_close_instance
}
service_running() {
pgrep -x /usr/sbin/lldpd &> /dev/null
}
reload_service() {
running || return 1
# Custom TLVs are special and should be
# reloaded from config during lldpd reload
$LLDPCLI -u $LLDPSOCKET unconfigure lldp custom-tlv &> /dev/null
$LLDPCLI -u $LLDPSOCKET -c /etc/lldpd.conf -c /etc/lldpd.d &> /dev/null
# Broadcast update over the wire
$LLDPCLI -u $LLDPSOCKET update &> /dev/null
return 0
}
stop_service() {
rm -rf /var/run/lldp $LLDPSOCKET
}