xcat-core/xCAT-nbroot/overlay/bin/nextdestiny.awk

#!/usr/bin/awk -f
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
BEGIN {
  localport = ARGV[1]
  ns = "/inet/tcp/0/127.0.0.1/" localport
  canexit = 0

  print "<xcatrequest>" |& ns
  print "<command>nextdestiny</command>" |& ns
  print "</xcatrequest>" |& ns

  while (1) {
    if ((ns |& getline) > 0) {
      print $0 > "/tmp/destiny"
      if ($0 ~ /<\/serverdone>/)
        canexit = 1
      if (canexit == 1 && $0 == "</xcatresponse>")
        break
    } else {
        close(ns)
        exit 1
    }
  }
  close(ns)
  exit 0
}