net/miniupnpd/files/miniupnpd.init

   1 #!/bin/sh /etc/rc.common
   2 START=95
   3
   4 start() {
   5         config_load "upnpd"
   6         local extiface intiface upload download logging secure
   7
   8         config_get extiface config external_iface
   9         config_get intiface config internal_iface
  10         config_get upload   config upload
  11         config_get download config download
  12         config_get_bool logging config log_output 0
  13         config_get_bool secure config secure_mode 0
  14
  15         include /lib/network
  16         scan_interfaces
  17
  18         local ifname
  19         config_get ifname ${extiface:-wan} ifname
  20
  21         if [ -n "$ifname" ]; then
  22                 local args="-i $ifname"
  23                 local iface
  24
  25                 for iface in ${intiface:-lan}; do
  26                         local ipaddr
  27                         config_get ipaddr "$iface" ipaddr
  28                         [ -n "$ipaddr" ] && append args "-a $ipaddr"
  29                 done
  30
  31                 append args "-p 5000 -U"
  32
  33                 [ -n "$upload" -a -n "$download" ] && \
  34                         append args "-B $(($download * 1024 * 8)) $(($upload * 1024 * 8))"
  35
  36                 [ "$secure" -gt 0 ] && \
  37                         append args "-S"
  38
  39                 if [ "$logging" = "1" ]; then
  40                         eval start-stop-daemon -S -x miniupnpd -- $args -d | logger -t miniupnpd &
  41                 else
  42                         eval start-stop-daemon -S -x miniupnpd -- $args 2>/dev/null
  43                 fi
  44
  45                 # start firewall
  46                 local zone
  47                 config_load firewall
  48                 config_get zone core "${extiface:-wan}_zone"
  49                 [ -n "$zone" ] && \
  50                         ACTION="add" ZONE="$zone" INTERFACE="${extiface:-wan}" DEVICE="$ifname" \
  51                                 . /etc/hotplug.d/firewall/50-miniupnpd
  52         else
  53                 logger -t "upnp daemon" "external interface not found, not starting"
  54         fi
  55 }
  56
  57 clear_rule() {
  58         local state="$1"
  59         local ifname ipaddr
  60
  61         config_get ifname "$state" ifname
  62         config_get ipaddr "$state" ipaddr
  63
  64         [ -n "$ifname" ] && [ -n "$ipaddr" ] && {
  65                 iptables -t nat -D prerouting_rule -i $ifname -d $ipaddr -j MINIUPNPD
  66                 iptables -t filter -D forwarding_rule -i $ifname ! -o $ifname -j MINIUPNPD
  67                 uci_revert_state upnpd "$state"
  68                 unset "CONFIG_${state}_ifname"
  69                 unset "CONFIG_${state}_ipaddr"
  70         }
  71 }
  72
  73 stop() {
  74         start-stop-daemon -K -q -x miniupnpd -p /var/run/miniupnpd.pid
  75         rm -f /var/run/miniupnpd.pid
  76
  77         logger -t "upnp" "removing firewall rules"
  78
  79         config_load upnpd
  80         config_foreach clear_rule firewall
  81
  82         iptables -t nat -F MINIUPNPD 2>/dev/null
  83         iptables -t nat -X MINIUPNPD 2>/dev/null
  84         iptables -t filter -F MINIUPNPD 2>/dev/null
  85         iptables -t filter -X MINIUPNPD 2>/dev/null
  86 }
  87