ipv6/wide-dhcpv6/files/dhcp6c-dnsmasq.hotplug

   1 #!/bin/sh
   2
   3 . /lib/functions.sh
   4
   5 getoption() {
   6         local cfg=$1
   7         config_get resolvfile "$cfg" resolvfile
   8 }
   9
  10 config_load dhcp6c
  11
  12 local dns
  13 config_get dns basic dns none
  14 [ $dns != "dnsmasq" ] && return 0
  15
  16 if [ "$ACTION" = "start" ]; then
  17
  18         local domain_name_servers
  19         config_get domain_name_servers state domain_name_servers
  20
  21         if [ -n "$domain_name_servers" ]; then
  22
  23                 config_load dhcp
  24
  25                 local resolvfile
  26                 config_foreach getoption dnsmasq
  27
  28                 if [ -n "$resolvfile" ]; then
  29
  30                         cp -pf $resolvfile "$resolvfile.dhcp6c_backup"
  31
  32                         for nameserver in $domain_name_servers; do
  33                                 echo nameserver $nameserver >> $resolvfile
  34                         done
  35
  36                 fi
  37
  38         fi
  39
  40 fi
  41
  42 if [ "$ACTION" = "stop" ]; then
  43
  44         config_load dhcp
  45
  46         local resolvfile
  47         config_foreach getoption dnsmasq
  48         if [ -f "$resolvfile.dhcp6c_backup" ]; then
  49                 mv -f "$resolvfile.dhcp6c_backup" $resolvfile
  50         fi
  51
  52 fi
  53