feat(scripts): new-mac

packages/scripts/new-mac.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+random_mac() {
+  openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//'
+}
+
+change_mac() {
+  old_mac="$(ip -j link show "$interface" | jq -r '.[].address')"
+  new_mac="$(random_mac)"
+  ip link set "$interface" address "$new_mac" 2>/dev/null && echo "$old_mac -> $new_mac"
+}
+
+interface="${1:-wlp3s0}"
+ip link set "$interface" down
+until change_mac; do :; done
+ip link set "$interface" up