netcfg-wvdial/wvdial

   1 #! /bin/bash
   2 . /usr/lib/network/network
   3
   4 wvdial_up () {
   5   load_profile $1
   6   [[ -z "$WVDIAL_CTL_FILE" ]] && WVDIAL_CTL_FILE="/var/run/wvdial-$1.pid"
   7   [[ -z "$WVDIAL_FLAGS" ]] && WVDIAL_FLAGS=""
   8   [[ -z "$WVDIAL_PROFILE" ]] && WVDIAL_PROFILE=$1
   9
  10   dtach -n $WVDIAL_CTL_FILE wvdial $WVDIAL_FLAGS $WVDIAL_PROFILE
  11
  12   if [[ $? -ne 0 ]]; then
  13     report_fail "WVDIAL connection failed"
  14     exit 1
  15   fi
  16
  17   # Generate a new resolv.conf
  18   if [[ -n "$DNS" ]]; then
  19       [[ -e /etc/resolv.conf ]] && cp /etc/resolv.conf /tmp/wvdial-$1-resolv.conf
  20       : >/etc/resolv.conf
  21       [[ -n "$DOMAIN" ]] && echo "domain $DOMAIN"   >>/etc/resolv.conf
  22       [[ -n "$SEARCH" ]] && echo "search $SEARCH"   >>/etc/resolv.conf
  23
  24       for dns in "${DNS[@]}"; do
  25         echo "nameserver $dns" >>/etc/resolv.conf
  26       done
  27   elif [[ -n "$DNS1" ]]; then # support older 'ethernet' syntax.
  28       [[ -e /etc/resolv.conf ]] && cp /etc/resolv.conf /tmp/wvdial-$1-resolv.conf
  29       : >/etc/resolv.conf
  30       [[ -n "$DOMAIN" ]] && echo "domain $DOMAIN"   >>/etc/resolv.conf
  31       [[ -n "$SEARCH" ]] && echo "search $SEARCH"   >>/etc/resolv.conf
  32       [[ -n "$DNS1" ]]   && echo "nameserver $DNS1" >>/etc/resolv.conf
  33       [[ -n "$DNS2" ]]   && echo "nameserver $DNS2" >>/etc/resolv.conf
  34   fi
  35 }
  36
  37 wvdial_down() {
  38     load_profile $1
  39     [[ -z "$WVDIAL_CTL_FILE" ]] && WVDIAL_CTL_FILE="/var/run/wvdial-$1.pid"
  40
  41     kill $(pidof -o %PPID wvdial)
  42
  43     # Restore an old resolv.conf
  44     if [[ -e /tmp/wvdial-$1-resolv.conf ]]; then
  45         mv -f /tmp/wvdial-$1-resolv.conf /etc/resolv.conf
  46     fi
  47 }
  48
  49 wvdial_$1 $2
  50 exit $?