lib/ifdown-sl

   1 #!/bin/sh
   2 #
   3 #
   4 PATH=/sbin:/usr/sbin:/bin:/usr/bin
   5
   6 . /etc/sysconfig/network
   7 . /etc/rc.d/init.d/functions
   8 . /lib/rc-scripts/functions.network
   9
  10 CONFIG=$1
  11 source_config
  12
  13 # set all major variables
  14 setup_ip_param
  15
  16 # signals ifup-sl not to persist
  17 rm -f /var/run/sl-$DEVICE.dev
  18
  19 # we can use dip or direct slip connection via slattach
  20 if is_no "$DIRECT_CONNECT"; then
  21         PID=$(pidof dip-$DEVICE)
  22 else
  23         PID=$(pidof slattach)
  24         for x in $PID; do
  25                 if grep -q "$MODEMPORT" /proc/$x/cmdline; then
  26                         logger -p daemon.info -t ifdown-sl \
  27                                 "signal TERM send to \"$(ps -o cmd= $x)\" - this should be slattach"
  28                         kill -TERM $x
  29                         PID=$x
  30                 fi
  31         done
  32 fi
  33 #
  34 # The proctitle for connected dip daemons is actually "-dip (ipaddr)"
  35 #       with ipaddr = local on dial-out,  remote on dial-in
  36 # Grab the PID of connected dial-out daemon.
  37 #
  38 if [ -z "$PID" ]; then
  39         PID=$(pidof -- -dip\ \($IPADDR\))
  40 fi
  41 if [ -z "$PID" ]; then
  42         exit 1
  43 fi
  44
  45 kill $PID > /dev/null 2>&1
  46 if [ ! -d /proc/$PID ]; then
  47         /lib/rc-scripts/ifdown-post $1
  48         exit 0
  49 fi
  50 sleep 2
  51 if [ ! -d /proc/$PID ]; then
  52         /lib/rc-scripts/ifdown-post $1
  53         exit 0
  54 fi
  55
  56 kill -KILL $PID > /dev/null 2>&1
  57 if [ -d /proc/$PID ]; then
  58         logger -p daemon.info -t ifdown-sl "ifdown-sl unable to kill sl-$DEVICE" &
  59 else
  60         /lib/rc-scripts/ifdown-post $1
  61 fi
  62
  63 exit 1