libs/uniqid.lunar

#!/bin/bash
#                                                          #
# uniqid.lunar - Make a unique id for tracking clients     #
#                                                          #
############################################################
#                                                          #
# Copyright Fw systems LLC Under eitherGPL v2 or BSD Lic.  #
#                                                          #
# Parts Copyrighted  Stefan Wold 2013 under GPLv2          #
#                                                          #
############################################################


push_uniq_id() {
  debug_msg "push_uniq_id ($@)"
  if [ -z "$UNIQID" ]; then
    create_uniq_id
  fi

  verbose_msg "registering \"$UNIQID\" with server"
  wget -t 1 -T 5 -q -O - "lunar-linux.org/cgi-bin/houston?loc=$UNIQID"

}


create_uniq_id() {
  local OS HASH IFACE
  debug_msg "create_uniq_id ($@)"
  if [ -n "$UNIQID" ]; then
    return
  fi

  IFACE=$(ip route | awk '/^default/ {print $5}')
  UNIQID=$(ip addr show $IFACE | awk '/link\/ether/ {print $2}' |\
      tr 'A-Z' 'a-z' | md5sum | awk '{print $1}')

  export UNIQID

  verbose_msg "id(\"$IFACE\")=\"$UNIQID\""

  set_local_config "UNIQID" "$UNIQID"

}