release/src/router/rc/openvpn-updown.sh

   1 #!/bin/sh
   2 filedir=/etc/openvpn/dns
   3 filebase=`echo $filedir/$dev | sed 's/\(tun\|tap\)1/client/;s/\(tun\|tap\)2/server/'`
   4 conffile=$filebase\.conf
   5 resolvfile=$filebase\.resolv
   6 fileexists=
   7 if [ ! -d $filedir ]; then mkdir $filedir; fi
   8 if [ -f $conffile ]; then rm $conffile; fileexists=1; fi
   9 if [ -f $resolvfile ]; then rm $resolvfile; fileexists=1; fi
  10
  11 if [ $script_type == 'up' ]
  12 then
  13         for optionname in `set | grep "^foreign_option_" | sed "s/^\(.*\)=.*$/\1/g"`
  14         do
  15                 option=`eval "echo \\$$optionname"`
  16                 if echo $option | grep "dhcp-option WINS "; then echo $option | sed "s/ WINS /=44,/" >> $conffile; fi
  17                 if echo $option | grep "dhcp-option DNS"; then echo $option | sed "s/dhcp-option DNS/nameserver/" >> $resolvfile; fi
  18                 if echo $option | grep "dhcp-option DOMAIN"; then echo $option | sed "s/dhcp-option DOMAIN/search/" >> $resolvfile; fi
  19         done
  20 fi
  21
  22 if [ -f $conffile -o -f $resolvfile -o -n "$fileexists" ]; then service dnsmasq restart; fi
  23 rmdir $filedir
  24 rmdir /etc/openvpn
  25
  26 exit 0
  27