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 enabled
   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         config_get_bool enabled config enabled 0
  15
  16         include /lib/network
  17         scan_interfaces
  18
  19         local ifname
  20         config_get ifname ${extiface:-wan} ifname
  21
  22         if [ -n "$ifname" ]; then
  23                 local args="-i $ifname"
  24                 local iface
  25
  26                 for iface in ${intiface:-lan}; do
  27                         local ipaddr
  28                         config_get ipaddr "$iface" ipaddr
  29                         [ -n "$ipaddr" ] && append args "-a $ipaddr"
  30                 done
  31
  32                 append args "-p 5000 -U"
  33
  34                 [ -n "$upload" -a -n "$download" ] && \
  35                         append args "-B $(($download * 1024 * 8)) $(($upload * 1024 * 8))"
  36
  37                 [ "$secure" -gt 0 ] && \
  38                         append args "-S"
  39
  40                 if [ "$logging" = "1" ]; then
  41                         [ "$enabled" -gt 0 ] && eval start-stop-daemon -S -x miniupnpd -- $args -d | logger -t miniupnpd &
  42                 else
  43                         [ "$enabled" -gt 0 ] && eval start-stop-daemon -S -x miniupnpd -- $args 2>/dev/null
  44                 fi
  45
  46                 # start firewall
  47                 local zone
  48                 config_load firewall
  49                 config_get zone core "${extiface:-wan}_zone"
  50                 [ -n "$zone" ] && \
  51                         ACTION="add" ZONE="$zone" INTERFACE="${extiface:-wan}" DEVICE="$ifname" \
  52                                 . /etc/hotplug.d/firewall/50-miniupnpd
  53         else
  54                 logger -t "upnp daemon" "external interface not found, not starting"
  55         fi
  56 }
  57
  58 clear_rule() {
  59         local state="$1"
  60         local ifname ipaddr
  61
  62         config_get ifname "$state" ifname
  63         config_get ipaddr "$state" ipaddr
  64
  65         [ -n "$ifname" ] && [ -n "$ipaddr" ] && {
  66                 iptables -t nat -D prerouting_rule -i $ifname -d $ipaddr -j MINIUPNPD
  67                 iptables -t filter -D forwarding_rule -i $ifname ! -o $ifname -j MINIUPNPD
  68                 uci_revert_state upnpd "$state"
  69                 unset "CONFIG_${state}_ifname"
  70                 unset "CONFIG_${state}_ipaddr"
  71         }
  72 }
  73
  74 stop() {
  75         start-stop-daemon -K -q -x miniupnpd -p /var/run/miniupnpd.pid
  76         rm -f /var/run/miniupnpd.pid
  77
  78         logger -t "upnp" "removing firewall rules"
  79
  80         config_load upnpd
  81         config_foreach clear_rule firewall
  82
  83         iptables -t nat -F MINIUPNPD 2>/dev/null
  84         iptables -t nat -X MINIUPNPD 2>/dev/null
  85         iptables -t filter -F MINIUPNPD 2>/dev/null
  86         iptables -t filter -X MINIUPNPD 2>/dev/null
  87 }
  88