package/network/services/ipset-dns/files/ipset-dns.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2013 OpenWrt.org
   3
   4 START=61
   5
   6 SERVICE_DAEMONIZE=1
   7 SERVICE_WRITE_PID=1
   8
   9
  10 find_nameserver() {
  11         . /lib/functions/network.sh
  12
  13         local tmp
  14         if network_find_wan tmp && network_get_dnsserver tmp "$tmp"; then
  15                 echo "${tmp%% *}"
  16                 return 0
  17         fi
  18
  19         return 1
  20 }
  21
  22 start_instance() {
  23         local cfg="$1"
  24         local ipset ipset6 port dns
  25
  26         config_get ipset "$cfg" ipset
  27         config_get ipset6 "$cfg" ipset6
  28         [ -n "$ipset$ipset6" ] || {
  29                 echo "No ipset specified for instance $cfg" >&2
  30                 return 1
  31         }
  32
  33         config_get dns "$cfg" dns "$DEFNS"
  34         [ -n "$dns" ] || {
  35                 echo "No DNS server specified for instance $cfg" >&2
  36                 return 1
  37         }
  38
  39         config_get port "$cfg" port $((PORT++))
  40
  41         SERVICE_PID_FILE="/var/run/ipset-dns-$port.pid" \
  42                 service_start /usr/sbin/ipset-dns "$ipset" "$ipset6" "$port" "$dns"
  43 }
  44
  45 start() {
  46         PORT=53001
  47         DEFNS="$(find_nameserver)"
  48
  49         # required by ipset-dns to not daemonize itself
  50         export NO_DAEMONIZE=1
  51
  52         config_load ipset-dns
  53         config_foreach start_instance ipset-dns
  54 }
  55
  56 stop() {
  57         local pid
  58         for pid in /var/run/ipset-dns-*.pid; do
  59                 [ -f "$pid" ] || continue
  60                 SERVICE_PID_FILE="$pid" \
  61                         service_stop /usr/sbin/ipset-dns
  62                 rm -f "$pid"
  63         done
  64 }
  65