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-rw-r--r--package/network/services/lldpd/Makefile1
-rw-r--r--package/network/services/lldpd/files/lldpd.init63
2 files changed, 44 insertions, 20 deletions
diff --git a/package/network/services/lldpd/Makefile b/package/network/services/lldpd/Makefile
index b2b1f3815d..ff15057aa5 100644
--- a/package/network/services/lldpd/Makefile
+++ b/package/network/services/lldpd/Makefile
@@ -94,6 +94,7 @@ CONFIGURE_ARGS += \
--with-embedded-libevent=no \
--disable-hardening \
--without-xml \
+ --sysconfdir=/tmp \
$(if $(CONFIG_LLDPD_WITH_CDP),,--disable-cdp) \
$(if $(CONFIG_LLDPD_WITH_FDP),,--disable-fdp) \
$(if $(CONFIG_LLDPD_WITH_EDP),,--disable-edp) \
diff --git a/package/network/services/lldpd/files/lldpd.init b/package/network/services/lldpd/files/lldpd.init
index 16a6db3cca..8fe0a47cdc 100644
--- a/package/network/services/lldpd/files/lldpd.init
+++ b/package/network/services/lldpd/files/lldpd.init
@@ -7,6 +7,8 @@ STOP=01
USE_PROCD=1
LLDPCLI=/usr/sbin/lldpcli
LLDPSOCKET=/var/run/lldpd.socket
+LLDPD_CONF=/tmp/lldpd.conf
+LLDPD_CONFS_DIR=/tmp/lldpd.d
find_release_info()
{
@@ -17,16 +19,43 @@ find_release_info()
echo "${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 $LLDPD_CONFS_DIR
+}
+
+start_service() {
+
local enable_cdp
local enable_fdp
local enable_sonmp
local enable_edp
local lldp_class
local lldp_location
- local lldp_description
local readonly_mode
config_load 'lldpd'
@@ -36,35 +65,24 @@ start_service() {
config_get_bool enable_edp 'config' 'enable_edp' 0
config_get lldp_class 'config' 'lldp_class'
config_get lldp_location 'config' 'lldp_location'
- config_get lldp_description 'config' 'lldp_description' "$(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"
# set auto respawn behavior
procd_set_param respawn
@@ -80,10 +98,15 @@ service_running() {
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
+ $LLDPCLI -u $LLDPSOCKET &> /dev/null <<-EOF
+ 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 update &> /dev/null
return 0