X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fservices%2Flldpd%2Ffiles%2Flldpd.init;h=4e9efcae0de0e445baf6f43966f90675484d3ea7;hp=278dbafb1e006bbef1e80238f9f2f35b58b28ab8;hb=b7fadb12b76a471d66dfd3266ad0af2177914057;hpb=251b58a0a544ee2d1378c358f5bef645ade98c25

diff --git a/package/network/services/lldpd/files/lldpd.init b/package/network/services/lldpd/files/lldpd.init
index 278dbafb1e..4e9efcae0d 100644
--- a/package/network/services/lldpd/files/lldpd.init
+++ b/package/network/services/lldpd/files/lldpd.init
@@ -1,29 +1,61 @@
 #!/bin/sh /etc/rc.common
-# Copyright (C) 2008-2012 OpenWrt.org
+# 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/openwrt_release ] && . /etc/openwrt_release
-	[ -z "$DISTRIB_DESCRIPTION" ] && [ -s /etc/openwrt_version ] && \
-		DISTRIB_DESCRIPTION="$(cat /etc/openwrt_version)"
+	[ -s /etc/os-release ] && . /etc/os-release
+	[ -z "$PRETTY_NAME" ] && [ -s /etc/openwrt_version ] && \
+		PRETTY_NAME="$(cat /etc/openwrt_version)"
 
-	echo "${DISTRIB_DESCRIPTION:-Unknown OpenWrt release} @ $(cat /proc/sys/kernel/hostname)"
+	echo "${PRETTY_NAME:-Unknown Lede release} @ $(cat /proc/sys/kernel/hostname)"
 }
 
-start_service() {
+write_lldpd_conf()
+{
 	. /lib/functions/network.sh
 
+	local lldp_description
+
+	config_load 'lldpd'
+	config_get lldp_description 'config' 'lldp_description' "$(find_release_info)"
+
+	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:-$iface}" ","
+		fi
+	done
+
+	# Clear out the config file first
+	echo -n > "$LLDPD_CONF"
+	[ -n "$ifnames" ] && echo "configure system interface pattern" "$ifnames" >> "$LLDPD_CONF"
+	[ -n "$lldp_description" ] && echo "configure system description" "\"$lldp_description\"" >> "$LLDPD_CONF"
+
+	# 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 lldp_description
 	local readonly_mode
 
 	config_load 'lldpd'
@@ -33,35 +65,24 @@ start_service() {
 	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
 
+	# 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
 
-	[ -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 $lldp_description"
+	[ -n "$lldp_class" ] && procd_append_param command -M "$lldp_class"
 
 	# set auto respawn behavior
 	procd_set_param respawn
@@ -71,6 +92,30 @@ start_service() {
 	procd_close_instance
 }
 
+service_running() {
+	pgrep -x /usr/sbin/lldpd &> /dev/null
+}
+
+reload_service() {
+	running || return 1
+	$LLDPCLI -u $LLDPSOCKET &> /dev/null <<-EOF
+		pause
+		unconfigure lldp custom-tlv
+		unconfigure system interface pattern
+		unconfigure system description
+	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 -f /var/run/lldpd.socket /var/run/lldpd.pid
+	rm -rf /var/run/lldp $LLDPSOCKET
 }