src/ppp/ip-up

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . $rc_functions
  24
  25 PRIMARY_DNS=$DNS1
  26 SECONDARY_DNS=$DNS2
  27
  28 eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
  29
  30 if [ "$DNS" == "Automatic" ]; then
  31         if [ "$TYPE" == "isdn" ]; then
  32                 echo -n "$MS_DNS1" > /var/ipfire/red/dns1
  33                 echo -n "$MS_DNS2" > /var/ipfire/red/dns2
  34         else
  35                 if [ "$PRIMARY_DNS" == "10.11.12.13" ]; then
  36                         echo -n "$DNS1" > /var/ipfire/red/dns1
  37                 else
  38                         echo -n "$PRIMARY_DNS" > /var/ipfire/red/dns1
  39                 fi
  40                 if [ "$SECONDARY_DNS" == "10.11.12.14" ]; then
  41                         echo -n "$DNS2" > /var/ipfire/red/dns2
  42                 else
  43                         echo -n "$SECONDARY_DNS" > /var/ipfire/red/dns2
  44                 fi
  45         fi
  46 else
  47         echo -n "$DNS1" > /var/ipfire/red/dns1
  48         echo -n "$DNS2" > /var/ipfire/red/dns2
  49 fi
  50
  51 echo -n "$1" > /var/ipfire/red/iface
  52 echo -n "$4" > /var/ipfire/red/local-ipaddress
  53 echo -n "$5" > /var/ipfire/red/remote-ipaddress
  54 touch /var/ipfire/red/active
  55
  56 /sbin/ip route replace default via ${IPREMOTE} dev ppp0
  57 run_subdir ${rc_base}/init.d/networking/red.up/
  58
  59 #Check if gateway has answerd to ping, if not replace with ping.ipfire.org
  60 TEST=`/usr/bin/ping -c 2 $5 2>/dev/null | tail -2 | head -1 | cut -d"," -f2`;
  61
  62 grep -v -E "\<gateway\>" /etc/hosts > /tmp/hosts
  63
  64 if [ "$TEST" == " 2 received" ]; then
  65         #ping the ppp-gateway
  66         echo "$5        gateway" >> /tmp/hosts
  67 else
  68         #no answer
  69         HOST=`host ping.ipfire.org`;
  70         FIRE=`echo $HOST | cut -d" " -f4`;
  71         CHK=`echo $HOST | cut -d" " -f3`;
  72         if [ "$CHK" == "address" ]; then
  73             #use ping.ipfire.org
  74             echo "$FIRE gateway" >> /tmp/hosts
  75         else
  76             #DNS lookup failed use direct ip
  77             echo "178.63.73.246 gateway" >> /tmp/hosts
  78         fi
  79 fi
  80 mv /tmp/hosts /etc/hosts
  81
  82 [ -e "/var/ipfire/ppp/nobeeps" ] || /etc/rc.d/init.d/beep up
  83