net/miniupnpd/files/miniupnpd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2006-2011 OpenWrt.org
   3
   4 START=95
   5
   6 SERVICE_USE_PID=1
   7
   8 upnpd_get_port_range() {
   9         local _var="$1"; shift
  10         local _val
  11
  12         config_get _val "$@"
  13
  14         case "$_val" in
  15                 [0-9]*[:-][0-9]*)
  16                         export -n -- "${_var}_start=${_val%%[:-]*}"
  17                         export -n -- "${_var}_end=${_val##*[:-]}"
  18                 ;;
  19                 [0-9]*)
  20                         export -n -- "${_var}_start=$_val"
  21                         export -n -- "${_var}_end="
  22                 ;;
  23         esac
  24 }
  25
  26 conf_rule_add() {
  27         local cfg="$1"
  28         local tmpconf="$2"
  29         local action external_port_start external_port_end int_addr
  30         local internal_port_start internal_port_end
  31
  32         config_get action "$cfg" action "deny"               # allow or deny
  33         upnpd_get_port_range "ext" "$cfg" ext_ports "0-65535" # external ports: x, x-y, x:y
  34         config_get int_addr "$cfg" int_addr "0.0.0.0/0"       # ip or network and subnet mask (internal)
  35         upnpd_get_port_range "int" "$cfg" int_ports "0-65535" # internal ports: x, x-y, x:y or range
  36
  37         # Make a single IP IP/32 so that miniupnpd.conf can use it.
  38         case "$int_addr" in
  39                 */*) ;;
  40                 *) int_addr="$int_addr/32" ;;
  41         esac
  42
  43         echo "${action} ${ext_start}${ext_end:+-}${ext_end} ${int_addr} ${int_start}${int_end:+-}${int_end}" >>$tmpconf
  44 }
  45
  46 upnpd_write_bool() {
  47         local opt="$1"
  48         local def="${2:-0}"
  49         local alt="$3"
  50         local val
  51
  52         config_get_bool val config "$opt" "$def"
  53         if [ "$val" -eq 0 ]; then
  54                 echo "${alt:-$opt}=no" >> $tmpconf
  55         else
  56                 echo "${alt:-$opt}=yes" >> $tmpconf
  57         fi
  58 }
  59
  60 start() {
  61         type miniupnpd_add_rules >/dev/null 2>/dev/null || \
  62                 ACTION=- . /etc/hotplug.d/firewall/50-miniupnpd
  63
  64         config_load "upnpd"
  65         local extiface intiface upload download logging secure enabled natpmp
  66         local extip port usesysuptime conffile serial_number model_number
  67         local uuid notify_interval presentation_url enable_upnp
  68         local upnp_lease_file clean_ruleset_threshold clean_ruleset_interval
  69
  70         config_get extiface config external_iface
  71         config_get intiface config internal_iface
  72         config_get extip config external_ip
  73         config_get port config port 5000
  74         config_get upload   config upload
  75         config_get download config download
  76         config_get_bool logging config log_output 0
  77         config_get conffile config config_file
  78         config_get serial_number config serial_number
  79         config_get model_number config model_number
  80         config_get uuid config uuid
  81         config_get notify_interval config notify_interval
  82         config_get presentation_url config presentation_url
  83         config_get upnp_lease_file config upnp_lease_file
  84         config_get clean_ruleset_threshold config clean_ruleset_threshold
  85         config_get clean_ruleset_interval config clean_ruleset_interval
  86
  87         local args
  88
  89         include /lib/network
  90         scan_interfaces
  91
  92         local ifname
  93         config_get ifname ${extiface:-wan} ifname
  94
  95         if [ -n "$conffile" ]; then
  96                 args="-f $conffile"
  97         else
  98                 local tmpconf="/var/etc/miniupnpd.conf"
  99                 args="-f $tmpconf"
 100                 mkdir -p /var/etc
 101
 102                 echo "ext_ifname=$ifname" >$tmpconf
 103
 104                 [ -n "$extip" ] && \
 105                         echo "ext_ip=$extip" >>$tmpconf
 106
 107                 local iface
 108                 for iface in ${intiface:-lan}; do
 109                         local ipaddr
 110                         config_get ipaddr "$iface" ipaddr
 111                         [ -n "$ipaddr" ] && \
 112                                 echo "listening_ip=$ipaddr" >>$tmpconf
 113                 done
 114
 115                 [ "$port" != "auto" ] && \
 116                         echo "port=$port" >>$tmpconf
 117
 118                 config_load "upnpd"
 119                 upnpd_write_bool enable_natpmp 1
 120                 upnpd_write_bool enable_upnp 1
 121                 upnpd_write_bool secure_mode 1
 122                 upnpd_write_bool system_uptime 1
 123
 124                 [ -n "$upnp_lease_file" ] && \
 125                         echo "lease_file=$upnp_lease_file" >>$tmpconf
 126
 127                 [ -n "$upload" -a -n "$download" ] && {
 128                         echo "bitrate_down=$(($download * 1024 * 8))" >>$tmpconf
 129                         echo "bitrate_up=$(($upload * 1024 * 8))" >>$tmpconf
 130                 }
 131
 132                 [ -n "${presentation_url}" ] && \
 133                         echo "presentation_url=${presentation_url}" >>$tmpconf
 134
 135                 [ -n "${notify_interval}" ] && \
 136                         echo "notify_interval=${notify_interval}" >>$tmpconf
 137
 138                 [ -n "${clean_ruleset_threshold}" ] && \
 139                         echo "clean_ruleset_threshold=${clean_ruleset_threshold}" >>$tmpconf
 140
 141                 [ -n "${clean_ruleset_interval}" ] && \
 142                         echo "clean_ruleset_interval=${clean_ruleset_interval}" >>$tmpconf
 143
 144                 [ -z "$uuid" ] && {
 145                         uuid="$(cat /proc/sys/kernel/random/uuid)"
 146                         uci set upnpd.config.uuid=$uuid
 147                         uci commit upnpd
 148                 }
 149
 150                 [ "$uuid" = "nocli" ] || \
 151                         echo "uuid=$uuid" >>$tmpconf
 152
 153                 [ -n "${serial_number}" ] && \
 154                         echo "serial=${serial_number}" >>$tmpconf
 155
 156                 [ -n "${model_number}" ] && \
 157                         echo "model_number=${model_number}" >>$tmpconf
 158
 159             config_foreach conf_rule_add perm_rule "$tmpconf"
 160         fi
 161
 162
 163         if [ -n "$ifname" ]; then
 164                 # start firewall
 165                 local zone
 166                 config_load firewall
 167                 config_get zone core "${extiface:-wan}_zone"
 168
 169             [ -n "$zone" ] && \
 170                         miniupnpd_add_rules "$zone" "${extiface:-wan}" "$ifname"
 171
 172                 if [ "$logging" = "1" ]; then
 173                         SERVICE_DAEMONIZE=1 \
 174                         service_start /usr/sbin/miniupnpd $args -d
 175                 else
 176                         SERVICE_DAEMONIZE= \
 177                         service_start /usr/sbin/miniupnpd $args
 178                 fi
 179         else
 180                 logger -t "upnp daemon" "external interface not found, not starting"
 181         fi
 182 }
 183
 184 stop() {
 185         service_stop /usr/sbin/miniupnpd
 186
 187         type miniupnpd_remove_rules >/dev/null 2>/dev/null || \
 188                 ACTION=- . /etc/hotplug.d/firewall/50-miniupnpd
 189
 190         miniupnpd_remove_rules
 191
 192         iptables -t nat -F MINIUPNPD 2>/dev/null
 193         iptables -t nat -X MINIUPNPD 2>/dev/null
 194         iptables -t filter -F MINIUPNPD 2>/dev/null
 195         iptables -t filter -X MINIUPNPD 2>/dev/null
 196 }