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This commit is contained in:
domenico
408
package/network/services/lldpd/files/lldpd.init
Normal file
408
package/network/services/lldpd/files/lldpd.init
Normal file
@@ -0,0 +1,408 @@
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2008-2015 OpenWrt.org
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# shellcheck disable=1091,2034,3037,3043,3045
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START=90
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STOP=01
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CONFIG_LLDPD_WITH_CDP=y
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CONFIG_LLDPD_WITH_EDP=y
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CONFIG_LLDPD_WITH_FDP=y
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CONFIG_LLDPD_WITH_LLDPMED=y
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CONFIG_LLDPD_WITH_SNMP=y
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CONFIG_LLDPD_WITH_SONMP=y
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USE_PROCD=1
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LLDPDBIN=/usr/sbin/lldpd
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LLDPCLI=/usr/sbin/lldpcli
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LLDPSOCKET=/var/run/lldpd.socket
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LLDPD_CONF=/tmp/lldpd.conf
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LLDPD_CONFS_DIR=/tmp/lldpd.d
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LLDPD_RUN=/var/run/lldpd
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LLDPD_RESTART_HASH=${LLDPD_RUN}/lldpd.restart_hash
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. "$IPKG_INSTROOT/lib/functions/network.sh"
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find_release_info()
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{
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[ -s /etc/os-release ] && . /etc/os-release
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[ -z "$PRETTY_NAME" ] && [ -s /etc/openwrt_version ] && \
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PRETTY_NAME="$(cat /etc/openwrt_version)"
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echo "${PRETTY_NAME:-Unknown OpenWrt release} @ $(cat /proc/sys/kernel/hostname)"
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}
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get_config_restart_hash() {
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local var="$1"
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local _string _hash v
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config_load 'lldpd'
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config_get v 'config' 'lldp_class'; append _string "$v" ","
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if [ "$CONFIG_LLDPD_WITH_SNMP" = "y" ]; then
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config_get v 'config' 'agentxsocket'; append _string "$v" ","
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fi
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config_get v 'config' 'cid_interface'; append _string "$v" ","
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config_get v 'config' 'filter'; append _string "$v" ","
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config_get_bool v 'config' 'readonly_mode'; append _string "$v" ","
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config_get_bool v 'config' 'lldp_no_version'; append _string "$v" ","
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if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
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config_get_bool v 'config' 'lldpmed_no_inventory'; append _string "$v" ","
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fi
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config_get_bool v 'config' 'enable_lldp' 1; append _string "$v" ","
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config_get_bool v 'config' 'force_lldp'; append _string "$v" ","
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if [ "$CONFIG_LLDPD_WITH_CDP" = "y" ]; then
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config_get_bool v 'config' 'enable_cdp'; append _string "$v" ","
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config_get v 'config' 'cdp_version'; append _string "$v" ","
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config_get_bool v 'config' 'force_cdp'; append _string "$v" ","
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config_get_bool v 'config' 'force_cdpv2'; append _string "$v" ","
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fi
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if [ "$CONFIG_LLDPD_WITH_EDP" = "y" ]; then
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config_get_bool v 'config' 'enable_edp'; append _string "$v" ","
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config_get_bool v 'config' 'force_edp'; append _string "$v" ","
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fi
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if [ "$CONFIG_LLDPD_WITH_FDP" = "y" ]; then
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config_get_bool v 'config' 'enable_fdp'; append _string "$v" ","
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config_get_bool v 'config' 'force_fdp'; append _string "$v" ","
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fi
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if [ "$CONFIG_LLDPD_WITH_SONMP" = "y" ]; then
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config_get_bool v 'config' 'enable_sonmp'; append _string "$v" ","
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config_get_bool v 'config' 'force_sonmp'; append _string "$v" ","
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fi
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_hash=$(echo -n "${_string}" | md5sum | awk '{ print $1 }')
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export -n "$var=$_hash"
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}
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get_config_cid_ifaces() {
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local _ifaces
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config_get _ifaces 'config' "$2"
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local _iface _ifnames=""
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# Set noglob to prevent '*' capturing diverse file names in the for ... in
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set -o noglob
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for _iface in $_ifaces; do
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local _l2device=""
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if network_get_physdev _l2device "$_iface" || [ -e "/sys/class/net/$_iface" ]; then
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append _ifnames "${_l2device:-$_iface}" ","
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else
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# Glob case (interface is e.g. '!eth1' or 'eth*' or '*')
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append _ifnames "$_iface" ","
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fi
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done
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# Turn noglob off i.e. enable glob again
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set +o noglob
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export -n "${1}=$_ifnames"
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}
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write_lldpd_conf()
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{
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local lldp_description
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config_load 'lldpd'
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config_get lldp_description 'config' 'lldp_description' "$(find_release_info)"
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local lldp_hostname
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config_get lldp_hostname 'config' 'lldp_hostname' "$(cat /proc/sys/kernel/hostname)"
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local ifnames
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get_config_cid_ifaces ifnames "interface"
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local lldp_mgmt_ip
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config_get lldp_mgmt_ip 'config' 'lldp_mgmt_ip'
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# Configurable capabilities in lldpd >= v1.0.15: defaults to 'unconfigured' i.e. kernel info
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local lldp_syscapabilities
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config_get lldp_syscapabilities 'config' 'lldp_syscapabilities'
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# Configurable capabilities in lldpd >= v1.0.15: defaults to on in lldpd
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local lldp_capability_advertisements
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config_get_bool lldp_capability_advertisements 'config' 'lldp_capability_advertisements' 1
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# Broadcast management address in lldpd >= 0.7.15: defaults to on in lldpd
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local lldp_mgmt_addr_advertisements
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config_get_bool lldp_mgmt_addr_advertisements 'config' 'lldp_mgmt_addr_advertisements' 1
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if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
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local lldpmed_fast_start
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config_get_bool lldpmed_fast_start 'config' 'lldpmed_fast_start' 0
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local lldpmed_fast_start_tx_interval
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config_get lldpmed_fast_start_tx_interval 'config' 'lldpmed_fast_start_tx_interval' 0
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local lldp_location
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config_get lldp_location 'config' 'lldp_location'
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local lldp_class
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config_get lldp_class 'config' 'lldp_class'
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local lldp_policy
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config_get lldp_policy 'config' 'lldp_policy'
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fi
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local lldp_agenttype
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config_get lldp_agenttype 'config' 'lldp_agenttype' 'nearest-bridge'
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local lldp_portidsubtype
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config_get lldp_portidsubtype 'config' 'lldp_portidsubtype' 'macaddress'
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local lldp_platform
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config_get lldp_platform 'config' 'lldp_platform' ""
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local lldp_tx_interval
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config_get lldp_tx_interval 'config' 'lldp_tx_interval' 0
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local lldp_tx_hold
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config_get lldp_tx_hold 'config' 'lldp_tx_hold' 0
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# Clear out the config file first
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echo -n > "$LLDPD_CONF"
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[ -n "$ifnames" ] && echo "configure system interface pattern $ifnames" >> "$LLDPD_CONF"
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[ -n "$lldp_description" ] && echo "configure system description" "\"$lldp_description\"" >> "$LLDPD_CONF"
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[ -n "$lldp_hostname" ] && echo "configure system hostname" "\"$lldp_hostname\"" >> "$LLDPD_CONF"
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[ -n "$lldp_mgmt_ip" ] && echo "configure system ip management pattern" "\"$lldp_mgmt_ip\"" >> "$LLDPD_CONF"
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[ -n "$lldp_syscapabilities" ] && echo "configure system capabilities enabled $lldp_syscapabilities" >> "$LLDPD_CONF"
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if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ] && [ "$lldpmed_fast_start" -gt 0 ]; then
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if [ "$lldpmed_fast_start_tx_interval" -gt 0 ]; then
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echo "configure med fast-start tx-interval $lldpmed_fast_start_tx_interval" >> "$LLDPD_CONF"
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else
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echo "configure med fast-start enable" >> "$LLDPD_CONF"
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fi
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fi
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if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
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# other 'configure med xxx' statements go here
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[ -n "$lldp_location" ] && echo "configure med location" "$lldp_location" >> "$LLDPD_CONF"
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# Manual states that if Class (-M) is 2 or 3, at least one network policy must be defined
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case "$lldp_class" in
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2 | 3 ) [ -n "$lldp_policy" ] && echo "configure med policy $lldp_policy" >> "$LLDPD_CONF"
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;;
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esac
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fi
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[ -n "$lldp_agenttype" ] && echo "configure lldp agent-type" "\"$lldp_agenttype\"" >> "$LLDPD_CONF"
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[ -n "$lldp_portidsubtype" ] && echo "configure lldp portidsubtype" "\"$lldp_portidsubtype\"" >> "$LLDPD_CONF"
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[ -n "$lldp_platform" ] && echo "configure system platform" "\"$lldp_platform\"" >> "$LLDPD_CONF"
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[ -n "$lldp_tx_interval" ] && echo "configure lldp tx-interval $lldp_tx_interval" >> "$LLDPD_CONF"
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[ "$lldp_tx_hold" -gt 0 ] && echo "configure lldp tx-hold $lldp_tx_hold" >> "$LLDPD_CONF"
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[ "$lldp_capability_advertisements" -gt 0 ] && echo "configure lldp capabilities-advertisements" >> "$LLDPD_CONF" ||\
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echo "unconfigure lldp capabilities-advertisements" >> "$LLDPD_CONF"
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[ "$lldp_mgmt_addr_advertisements" -gt 0 ] && echo "configure lldp management-addresses-advertisements" >> "$LLDPD_CONF" ||\
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echo "unconfigure lldp management-addresses-advertisements" >> "$LLDPD_CONF"
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# Since lldpd's sysconfdir is /tmp, we'll symlink /etc/lldpd.d to /tmp/$LLDPD_CONFS_DIR
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[ -e "$LLDPD_CONFS_DIR" ] || ln -s /etc/lldpd.d "$LLDPD_CONFS_DIR"
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}
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start_service() {
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local enable_lldp
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local force_lldp
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local enable_cdp
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local cdp_version
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local force_cdp
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local force_cdpv2
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local enable_fdp
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local force_fdp
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local enable_sonmp
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local force_sonmp
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local enable_edp
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local force_edp
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local lldp_class
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local lldp_no_version
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local lldpmed_no_inventory
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local readonly_mode
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local agentxsocket
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local filter
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config_load 'lldpd'
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config_get_bool enable_lldp 'config' 'enable_lldp' 1
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config_get_bool force_lldp 'config' 'force_lldp' 0
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if [ "$CONFIG_LLDPD_WITH_CDP" = "y" ]; then
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config_get_bool enable_cdp 'config' 'enable_cdp' 0
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config_get cdp_version 'config' 'cdp_version' 'cdpv1v2'
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config_get_bool force_cdp 'config' 'force_cdp' 0
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config_get_bool force_cdpv2 'config' 'force_cdpv2' 0
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fi
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if [ "$CONFIG_LLDPD_WITH_FDP" = "y" ]; then
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config_get_bool enable_fdp 'config' 'enable_fdp' 0
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config_get_bool force_fdp 'config' 'force_fdp' 0
|
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fi
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if [ "$CONFIG_LLDPD_WITH_SONMP" = "y" ]; then
|
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config_get_bool enable_sonmp 'config' 'enable_sonmp' 0
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||||
config_get_bool force_sonmp 'config' 'force_sonmp' 0
|
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fi
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if [ "$CONFIG_LLDPD_WITH_EDP" = "y" ]; then
|
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config_get_bool enable_edp 'config' 'enable_edp' 0
|
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config_get_bool force_edp 'config' 'force_edp' 0
|
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fi
|
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config_get lldp_class 'config' 'lldp_class'
|
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config_get_bool lldp_no_version 'config' 'lldp_no_version' 0
|
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if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
|
||||
config_get_bool lldpmed_no_inventory 'config' 'lldpmed_no_inventory' 0
|
||||
fi
|
||||
config_get_bool readonly_mode 'config' 'readonly_mode' 0
|
||||
if [ "$CONFIG_LLDPD_WITH_SNMP" = "y" ]; then
|
||||
config_get agentxsocket 'config' 'agentxsocket'
|
||||
fi
|
||||
config_get filter 'config' 'filter' 15
|
||||
|
||||
mkdir -p ${LLDPD_RUN}
|
||||
chown lldp:lldp ${LLDPD_RUN}
|
||||
|
||||
# When lldpd starts, it also loads up what we write in this config file
|
||||
write_lldpd_conf
|
||||
|
||||
procd_open_instance
|
||||
procd_set_param command ${LLDPDBIN}
|
||||
procd_append_param command -d
|
||||
|
||||
if [ "$enable_lldp" -gt 0 ]; then
|
||||
if [ "$force_lldp" -gt 0 ]; then
|
||||
procd_append_param command '-l'
|
||||
fi
|
||||
else
|
||||
# Disable LLDP
|
||||
procd_append_param command '-ll'
|
||||
fi
|
||||
|
||||
if [ "$CONFIG_LLDPD_WITH_CDP" = "y" ] && [ "$enable_cdp" -gt 0 ]; then
|
||||
if [ "$cdp_version" = "cdpv2" ]; then
|
||||
if [ "$force_cdp" -gt 0 ]; then
|
||||
# CDPv1 disabled, CDPv2 forced
|
||||
procd_append_param command '-ccccc'
|
||||
else
|
||||
# CDPv1 disabled, CDPv2 enabled
|
||||
procd_append_param command '-cccc'
|
||||
fi
|
||||
elif [ "$cdp_version" = "cdpv1v2" ]; then
|
||||
if [ "$force_cdp" -gt 0 ] && [ "$force_cdpv2" -gt 0 ]; then
|
||||
# CDPv1 enabled, CDPv2 forced
|
||||
procd_append_param command '-ccc'
|
||||
elif [ "$force_cdp" -gt 0 ]; then
|
||||
# CDPv1 forced, CDPv2 enabled
|
||||
procd_append_param command '-cc'
|
||||
else
|
||||
# CDPv1 and CDPv2 enabled
|
||||
procd_append_param command '-c'
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$CONFIG_LLDPD_WITH_FDP" = "y" ] && [ "$enable_fdp" -gt 0 ]; then
|
||||
if [ "$force_fdp" -gt 0 ]; then
|
||||
# FDP enabled and forced
|
||||
procd_append_param command '-ff'
|
||||
else
|
||||
# FDP enabled
|
||||
procd_append_param command '-f'
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$CONFIG_LLDPD_WITH_SONMP" = "y" ] && [ "$enable_sonmp" -gt 0 ]; then
|
||||
if [ "$force_sonmp" -gt 0 ]; then
|
||||
# SONMP enabled and forced
|
||||
procd_append_param command '-ss'
|
||||
else
|
||||
# SONMP enabled
|
||||
procd_append_param command '-s'
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$CONFIG_LLDPD_WITH_EDP" = "y" ] && [ "$enable_edp" -gt 0 ]; then
|
||||
if [ "$force_edp" -gt 0 ]; then
|
||||
# EDP enabled and forced
|
||||
procd_append_param command '-ee'
|
||||
else
|
||||
# EDP enabled
|
||||
procd_append_param command '-e'
|
||||
fi
|
||||
fi
|
||||
|
||||
[ "$readonly_mode" -gt 0 ] && procd_append_param command '-r'
|
||||
[ "$lldp_no_version" -gt 0 ] && procd_append_param command '-k'
|
||||
[ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ] && [ "$lldpmed_no_inventory" -gt 0 ] && procd_append_param command '-i'
|
||||
[ -n "$lldp_class" ] && procd_append_param command -M "$lldp_class"
|
||||
[ "$CONFIG_LLDPD_WITH_SNMP" = "y" ] && [ -n "$agentxsocket" ] && procd_append_param command -x -X "$agentxsocket"
|
||||
[ -n "$filter" ] && procd_append_param command -H "$filter"
|
||||
|
||||
# ChassisID interfaces
|
||||
local ifnames
|
||||
get_config_cid_ifaces ifnames "cid_interface"
|
||||
|
||||
[ -n "$ifnames" ] && procd_append_param command -C "$ifnames"
|
||||
|
||||
# Overwrite default configuration locations processed by lldpcli at start
|
||||
procd_append_param command -O "$LLDPD_CONF"
|
||||
|
||||
local restart_hash
|
||||
get_config_restart_hash restart_hash
|
||||
echo -n "$restart_hash" > "$LLDPD_RESTART_HASH"
|
||||
|
||||
# set auto respawn behavior
|
||||
procd_set_param respawn
|
||||
procd_close_instance
|
||||
}
|
||||
|
||||
service_triggers() {
|
||||
procd_add_config_trigger "config.change" "lldpd" /etc/init.d/lldpd reload
|
||||
}
|
||||
|
||||
reload_service() {
|
||||
running || return 1
|
||||
|
||||
local running_hash=""
|
||||
local config_hash=""
|
||||
|
||||
get_config_restart_hash config_hash
|
||||
[ -f ${LLDPD_RESTART_HASH} ] && running_hash=$(cat "$LLDPD_RESTART_HASH")
|
||||
|
||||
if [ "x$running_hash" != "x$config_hash" ]; then
|
||||
# Restart LLDPd
|
||||
# Some parameters can't be configured at runtime
|
||||
restart
|
||||
return 0
|
||||
fi
|
||||
|
||||
$LLDPCLI -u "$LLDPSOCKET" >/dev/null 2>&1 <<-EOF
|
||||
pause
|
||||
unconfigure lldp custom-tlv
|
||||
unconfigure lldp capabilities-advertisements
|
||||
unconfigure lldp management-addresses-advertisements
|
||||
# unconfigures user-configured system capabilities, and instead uses the kernel information:
|
||||
unconfigure system capabilities enabled
|
||||
unconfigure system interface pattern
|
||||
unconfigure system description
|
||||
unconfigure system hostname
|
||||
unconfigure system ip management pattern
|
||||
unconfigure system platform
|
||||
EOF
|
||||
if [ "$CONFIG_LLDPD_WITH_LLDPMED" = "y" ]; then
|
||||
$LLDPCLI -u "$LLDPSOCKET" >/dev/null 2>&1 <<-EOF
|
||||
unconfigure med fast-start
|
||||
EOF
|
||||
|
||||
fi
|
||||
# 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 2>&1
|
||||
# Broadcast update over the wire
|
||||
$LLDPCLI -u "$LLDPSOCKET" >/dev/null 2>&1 <<-EOF
|
||||
resume
|
||||
update
|
||||
EOF
|
||||
return 0
|
||||
}
|
||||
|
||||
stop_service() {
|
||||
rm -rf ${LLDPD_RUN} "$LLDPSOCKET" >/dev/null 2>&1
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user