diff options
Diffstat (limited to 'package/network')
| -rw-r--r-- | package/network/services/lldpd/Makefile | 1 | ||||
| -rw-r--r-- | package/network/services/lldpd/files/lldpd.init | 63 |
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 |