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#!/bin/bash
# Generate a pseudo-random MAC address for virtual network devices.
#
# Usage:
# ./generate_mac_address.sh
#
# @author: <sylvain.herledan@hrafnagud.info>
# @date: 2018-06-19
set -o nounset
set -o errexit
set -o pipefail
readonly PROGNAME="$(basename "${0}")";
readonly PROGDIR="$(readlink -f "$(dirname "${0}")")";
readonly ARGS="${@}";
main()
{
shuf -i 1-127 -n 1 \
| xargs printf '00:16:3e:%02x'
shuf -i 1-255 -n 2 \
| xargs printf ":%02x:%02x\n"
}
main ${ARGS}
exit 0
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