net/openconnect/files/openconnect-wrapper

   1 #!/bin/sh
   2
   3 # This script wraps openconnect in order to obtain the password
   4 # file from cmd.
   5
   6 # $1 password file
   7 # $2... are passed to openconnect
   8
   9 test -z "$1" && exit 1
  10
  11 pwfile=$1
  12 shift
  13
  14 pidfile=/var/run/ocwrap-$$.pid
  15
  16 cleanup()
  17 {
  18         if ! test -z "$pid";then
  19                 kill $pid
  20                 wait $pid
  21         fi
  22         exit 0
  23 }
  24
  25 cleanup2()
  26 {
  27         if ! test -z "$pid";then
  28                 kill -2 $pid
  29                 wait $pid
  30         fi
  31         exit 0
  32 }
  33
  34 trap cleanup2 2
  35 trap cleanup 1 3 6 15
  36
  37 rm -f "$pidfile"
  38 /usr/sbin/openconnect $* <$pwfile &
  39 pid=$!
  40
  41 wait $pid