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    revision 795 by niro, Sat Aug 18 18:50:53 2007 UTC revision 796 by niro, Mon May 11 09:39:21 2009 UTC
    # Line 1  Line 1 
    1  #!/bin/sh  #!/bin/sh
     # $Header: /root/magellan-cvs/src/ppp/ip-up,v 1.1 2007-08-18 18:50:53 niro Exp $  
     #  
     # This script is run by pppd when there's a successful ppp connection.  
     #  
    2    
    3  # the following parameters are available:  # This script is run by pppd after the link is established.
    4  # $1 = interface-name  # It executes all the scripts available in /etc/ppp/ip-up.d directory,
    5  # $2 = tty-device  # with the following parameters:
    6    # $1 = interface name (e.g. ppp0)
    7    # $2 = tty device
    8  # $3 = speed  # $3 = speed
    9  # $4 = local-IP-address  # $4 = local IP address
    10  # $5 = remote-IP-address  # $5 = remote IP address
    11  # $6 = ipparam  # $6 = ipparam (user specified parameter, see man pppd)
    12    
    13  if [[ ${USEPEERDNS} ]]  cd /etc/ppp/ip-up.d || exit
    14  then  
    15    for SCRIPT in *.sh ; do
    16   if [ -x /sbin/resolvconf ]   . ./"${SCRIPT}" "$@"
    17   then  done
      conf="# Generated by ppp for $1\n"  
      [[ -n ${DNS1} ]] && conf="${conf}nameserver ${DNS1}\n"  
      [[ -n ${DNS2} ]] && conf="${conf}nameserver ${DNS2}\n"  
      echo -e "$conf" | resolvconf -a "$1"  
      else  
      # add the server supplied DNS entries to /etc/resolv.conf  
      # (taken from debian's 0000usepeerdns)  
       
      # follow any symlink to find the real file  
      REALRESOLVCONF=$(readlink --canonicalize /etc/resolv.conf)  
       
      if [[ ${REALRESOLVCONF} != /etc/ppp/resolv.conf ]]  
      then  
      # merge the new nameservers with the other options from the old configuration  
      {  
      grep --invert-match '^nameserver[[:space:]]' ${REALRESOLVCONF}  
      cat /etc/ppp/resolv.conf  
      } > ${REALRESOLVCONF}.tmp  
       
      # backup the old configuration and install the new one  
      cp -dpP ${REALRESOLVCONF} ${REALRESOLVCONF}.pppd-backup  
      mv ${REALRESOLVCONF}.tmp ${REALRESOLVCONF}  
       
      # correct permissions  
      chmod 0644 /etc/resolv.conf  
      chown root:root /etc/resolv.conf  
      fi  
      fi  
     fi  
       
     if [ -f /etc/conf.d/net.$1 ]  
     then  
      /etc/rc.d/init.d/network start $1 > /dev/null  
     fi  
       
     [ -f /etc/ppp/ip-up.local ] && . /etc/ppp/ip-up.local "$@"  
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