From 5b8fa9e8fff3f60cf957b9104a8e45753e0e93f3 Mon Sep 17 00:00:00 2001 From: Jonathan Hodgson Date: Mon, 12 Aug 2019 17:26:54 +0100 Subject: [PATCH] Adds random mac script --- bin/.bin/randomMac | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100755 bin/.bin/randomMac diff --git a/bin/.bin/randomMac b/bin/.bin/randomMac new file mode 100755 index 00000000..02fb6138 --- /dev/null +++ b/bin/.bin/randomMac @@ -0,0 +1,28 @@ +#!/usr/bin/env bash + +# @example +# chmod a+x randommac.sh +# ./randommac.sh wlp2s0 + +# Came from here: https://gist.github.com/WebReflection/67245d3e05a04299e6cf89df22685081 + +if [ "$1" != "" ]; then + if [ "$(ip link show | grep $1)" != "" ]; then + if [ ! -f ~/mac-address.bck ]; then + echo "storing original information in ~/mac-address.bck" + ip link show > ~/mac-address.bck + fi + sudo ip link set dev $1 down + sudo ip link set dev $1 address $(openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//') + sudo ip link set dev $1 up + else + echo "unknown interface $1" + echo "available interfaces:" + ip link show | sed 's/^\([0-9]*:\s*\w*\):.*$/\1/g; s/^\s\s*.*$//g' + exit 1 + fi +else + echo "you need to specify an interface" + echo "example: $0 wlp2s0" + exit 1 +fi