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="$1"
  24         local ipset port dns
  25
  26         config_get ipset "$cfg" ipset
  27         [ -n "$ipset" ] || {
  28                 echo "No ipset specified for instance $cfg" >&2
  29                 return 1
  30         }
  31
  32         config_get dns "$cfg" dns "$DEFNS"
  33         [ -n "$dns" ] || {
  34                 echo "No DNS server specified for instance $cfg" >&2
  35                 return 1
  36         }
  37
  38         config_get port "$cfg" port $((PORT++))
  39
  40         SERVICE_PID_FILE="/var/run/ipset-dns-$port.pid" \
  41                 service_start /usr/sbin/ipset-dns "$ipset" "$port" "$dns"
  42 }
  43
  44 start() {
  45         PORT=53001
  46         DEFNS="$(find_nameserver)"
  47
  48         # required by ipset-dns to not daemonize itself
  49         export NO_DAEMONIZE=1
  50
  51         config_load ipset-dns
  52         config_foreach start_instance ipset-dns
  53 }
  54
  55 stop() {
  56         local pid
  57         for pid in /var/run/ipset-dns-*.pid; do
  58                 [ -f "$pid" ] || continue
  59                 SERVICE_PID_FILE="$pid" \
  60                         service_stop /usr/sbin/ipset-dns
  61                 rm -f "$pid"
  62         done
  63 }
  64