Initial commit

package/network/services/lldpd/files/lldpd.config

@@ -0,0 +1,20 @@
+config lldpd config
+	option enable_cdp 1
+	option enable_fdp 1
+	option enable_sonmp 1
+	option enable_edp 1
+
+	option agentxsocket /var/run/agentx.sock
+
+	option lldp_class 4
+	option lldp_location "2:FR:6:Commercial Rd:3:Roseville:19:4"
+
+	# if empty, the distribution description is sent
+	#option lldp_description "OpenWrt System"
+	#option lldp_hostname "Modified Hostname"
+
+	#option lldp_mgmt_ip "!192.168.1.1"
+
+	# interfaces to listen on
+	list interface "loopback"
+	list interface "lan"

package/network/services/lldpd/files/lldpd.init

@@ -0,0 +1,127 @@
+#!/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
+LLDPD_CONF=/tmp/lldpd.conf
+LLDPD_CONFS_DIR=/tmp/lldpd.d
+
+find_release_info()
+{
+	[ -s /etc/os-release ] && . /etc/os-release
+	[ -z "$PRETTY_NAME" ] && [ -s /etc/openwrt_version ] && \
+		PRETTY_NAME="$(cat /etc/openwrt_version)"
+
+	echo "${PRETTY_NAME:-Unknown OpenWrt release} @ $(cat /proc/sys/kernel/hostname)"
+}
+
+write_lldpd_conf()
+{
+	. /lib/functions/network.sh
+
+	local lldp_description
+
+	config_load 'lldpd'
+	config_get lldp_description 'config' 'lldp_description' "$(find_release_info)"
+
+	local lldp_hostname
+	config_get lldp_hostname 'config' 'lldp_hostname' "$(cat /proc/sys/kernel/hostname)"
+
+	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:-$iface}" ","
+		fi
+	done
+
+	local lldp_mgmt_ip
+	config_get lldp_mgmt_ip 'config' 'lldp_mgmt_ip'
+
+	# Clear out the config file first
+	echo -n > "$LLDPD_CONF"
+	[ -n "$ifnames" ] && echo "configure system interface pattern" "$ifnames" >> "$LLDPD_CONF"
+	[ -n "$lldp_description" ] && echo "configure system description" "\"$lldp_description\"" >> "$LLDPD_CONF"
+	[ -n "$lldp_hostname" ] && echo "configure system hostname" "\"$lldp_hostname\"" >> "$LLDPD_CONF"
+	[ -n "$lldp_mgmt_ip" ] && echo "configure system ip management pattern" "\"$lldp_mgmt_ip\"" >> "$LLDPD_CONF"
+
+	# Since lldpd's sysconfdir is /tmp, we'll symlink /etc/lldpd.d to /tmp/$LLDPD_CONFS_DIR
+	[ -e $LLDPD_CONFS_DIR ] || ln -s /etc/lldpd.d $LLDPD_CONFS_DIR
+}
+
+start_service() {
+
+	local enable_cdp
+	local enable_fdp
+	local enable_sonmp
+	local enable_edp
+	local lldp_class
+	local lldp_location
+	local readonly_mode
+	local agentxsocket
+
+	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_bool readonly_mode 'config' 'readonly_mode' 0
+	config_get agentxsocket 'config' 'agentxsocket'
+
+	mkdir -p /var/run/lldp
+	chown lldp:lldp /var/run/lldp
+
+	# When lldpd starts, it also loads up what we write in this config file
+	write_lldpd_conf
+
+	procd_open_instance
+	procd_set_param command /usr/sbin/lldpd
+	procd_append_param command -d # don't daemonize, procd will handle that for us
+
+	[ $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 "$lldp_class"
+	[ -n "$agentxsocket" ] && procd_append_param command -x -X "$agentxsocket"
+
+	# set auto respawn behavior
+	procd_set_param respawn
+	procd_close_instance
+}
+
+reload_service() {
+	running || return 1
+	$LLDPCLI -u $LLDPSOCKET &> /dev/null <<-EOF
+		pause
+		unconfigure lldp custom-tlv
+		unconfigure system interface pattern
+		unconfigure system description
+		unconfigure system hostname
+		unconfigure system ip management pattern
+	EOF
+	# Rewrite lldpd.conf
+	# If something changed it should be included by the lldpcli call
+	write_lldpd_conf
+	$LLDPCLI -u $LLDPSOCKET -c $LLDPD_CONF -c $LLDPD_CONFS_DIR &> /dev/null
+	# Broadcast update over the wire
+	$LLDPCLI -u $LLDPSOCKET &> /dev/null <<-EOF
+		resume
+		update
+	EOF
+	return 0
+}
+
+stop_service() {
+	rm -rf /var/run/lldp $LLDPSOCKET
+}