#! /bin/sh
# $AdminSVN$
# optional -f argment to force a re-guess
if [ "x$1" = "x-f" ]; then
  rm -f /etc/clusteradm/site
fi
if [ -f /etc/clusteradm/site ]; then 
  cat /etc/clusteradm/site
  exit 0
fi
site=""
if [ -z "$site" ]; then
  hn=$(hostname | tr A-Z a-z)
  case "$hn" in
    *.isc.freebsd.org)
      site="isc"
      ;;
    *.ysv.freebsd.org)
      site="ysv"
      ;;
    *.bme.freebsd.org)
      site="ysv"
      ;;
    *.nyi.freebsd.org)
      site="nyi"
      ;;
  esac
fi
if [ -z "$site" ]; then
  def6=$(route get -inet6 default 2>/dev/null | awk '$1 == "interface:" {print $2}')
  def4=$(route get default 2>/dev/null | awk '$1 == "interface:" {print $2}')
  def="$def6"
  if [ -z "$def" ]; then
    def="$def4"
  fi
  if [ -z "$def" ]; then
    # take a shot at parsing netstat -rn.. kind of a long shot - variable fields and it changes
    def=$(netstat -rn | awk '$1 == "default" {print $NF}' | head -1)
  fi
  if [ -n "$def" ]; then
    site=$(ifconfig $def | awk '
    $1 == "inet" && $2 ~ /^8\.8\.178\./ { print "ysv"; exit 0;}		# ysv main
    $1 == "inet" && $2 ~ /^216\.115\.101\./ { print "ysv"; exit 0;}	# ysv transit
    $1 == "inet6" && $2 ~ /^2001:1900:2254:/ { print "ysv"; exit 0;}	# ysv v6

    $1 == "inet" && $2 ~ /^96\.47\.72\./ { print "nyi"; exit 0;}	# nyi main
    $1 == "inet" && $2 ~ /^96\.47\.66\./ { print "nyi"; exit 0;}	# nyi transit
    $1 == "inet6" && $2 ~ /^2610:1c1:1:/ { print "nyi"; exit 0;}	# nyi v6

    $1 == "inet" && $2 ~ /^149\.20\.53\./ { print "isc"; exit 0;}	# isc main
    $1 == "inet" && $2 ~ /^149\.20\.49\./ { print "isc"; exit 0;}	# isc transit
    $1 == "inet6" && $2 ~ /^2001:4f8:3:ffe0:/ { print "isc"; exit 0;}	# isc v6

    $1 == "inet" && $2 ~ /^213\.138\.116\./ { print "bme"; exit 0}	# bme transit + main
    $1 == "inet6" && $2 ~ /^2001:41c8:112:/ { print "bme"; exit 0}	# bme v6
    ')
  fi
fi
if [ -z "$site" ]; then
  j=$(sysctl -n security.jail.jailed 2>/dev/null)
  if [ "x$j" = "x1" ]; then
    site="unknownjail"
  fi
fi
if [ -z "$site" ]; then
  site="unknown"
fi
rm -f /etc/clusteradm/site
echo $site > /etc/clusteradm/site
echo $site