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

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008-2012 OpenWrt.org
   3
   4 START=90
   5
   6 SERVICE_USE_PID=1
   7
   8 find_release_info()
   9 {
  10         [ -s /etc/openwrt_release ] && . /etc/openwrt_release
  11         [ -z "$DISTRIB_DESCRIPTION" ] && [ -s /etc/openwrt_version ] && \
  12                 DISTRIB_DESCRIPTION="$(cat /etc/openwrt_version)"
  13
  14         echo "${DISTRIB_DESCRIPTION:-Unknown OpenWrt release} @ $(cat /proc/sys/kernel/hostname)"
  15 }
  16
  17 start() {
  18         . /lib/functions/network.sh
  19
  20         local enable_cdp
  21         local enable_fdp
  22         local enable_sonmp
  23         local enable_edp
  24         local lldp_class
  25         local lldp_location
  26         local lldp_description
  27
  28         config_load 'lldpd'
  29         config_get_bool enable_cdp 'config' 'enable_cdp' 0
  30         config_get_bool enable_fdp 'config' 'enable_fdp' 0
  31         config_get_bool enable_sonmp 'config' 'enable_sonmp' 0
  32         config_get_bool enable_edp 'config' 'enable_edp' 0
  33         config_get lldp_class 'config' 'lldp_class'
  34         config_get lldp_location 'config' 'lldp_location'
  35         config_get lldp_description 'config' 'lldp_description' "$(find_release_info)"
  36
  37         local ifaces
  38         config_get ifaces 'config' 'interface'
  39
  40         local iface
  41         for iface in $ifaces; do
  42                 local ifname=""
  43                 if network_get_device ifname "$iface" || [ -e "/sys/class/net/$iface" ]; then
  44                         append args "-I ${ifname:-$iface}"
  45                 fi
  46         done
  47
  48         [ $enable_cdp -gt 0 ] && append args '-c'
  49         [ $enable_fdp -gt 0 ] && append args '-f'
  50         [ $enable_sonmp -gt 0 ] && append args '-s'
  51         [ $enable_edp -gt 0 ] && append args '-e'
  52
  53         user_exists  lldp 121 || user_add  lldp 121 129
  54         group_exists lldp 129 || group_add lldp 129
  55
  56         mkdir -p /var/run/lldp
  57         chown lldp:lldp /var/run/lldp
  58
  59         service_start /usr/sbin/lldpd $args \
  60                 ${lldp_class:+ -M $lldp_class} \
  61                 ${lldp_description:+ -S "$lldp_description"}
  62
  63         [ -n "$lldp_location" ] && {
  64                 sleep 1
  65                 /usr/sbin/lldpctl -L "$lldp_location" > /dev/null 2>&1
  66         }
  67 }
  68
  69 stop() {
  70         service_stop /usr/sbin/lldpd
  71         rm -f /var/run/lldpd.socket /var/run/lldpd.pid
  72 }