diff options
Diffstat (limited to 'meta-sys940x/recipes-bsp/genmac/files')
| -rw-r--r-- | meta-sys940x/recipes-bsp/genmac/files/genmac | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-sys940x/recipes-bsp/genmac/files/genmac b/meta-sys940x/recipes-bsp/genmac/files/genmac new file mode 100644 index 00000000..1899e95f --- /dev/null +++ b/meta-sys940x/recipes-bsp/genmac/files/genmac @@ -0,0 +1,46 @@ +#!/bin/sh +### BEGIN INIT INFO +# Provides: Random MAC address generator +# Required-Start: $syslog +# Required-Stop: $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: Set a random MAC for tagged interfaces +# Description: Set a random MAC for interfaces with RANDOM_MAC +### END INIT INFO + +# Author: Darren Hart <dvhart@linux.intel.com> +# Based on /etc/init.d/skeleton + +PATH=/sbin:/usr/sbin:/bin:/usr/bin +DESC="Set a random MAC for tagged interfaces" +NAME=genmac +RANPWD=`which ranpwd` +SCRIPTNAME=/etc/init.d/$NAME + +# Exit if ranpwd is not installed +[ -x "$RANPWD" ] || exit 0 + +do_start() { + # Replace every occurence of RANDOM_MAC with a unique locally + # administered, unicast, randomly generated MAC address. + while grep -q RANDOM_MAC /etc/network/interfaces; do + sed -i "1,/RANDOM_MAC/s/RANDOM_MAC/$($RANPWD -m)/" /etc/network/interfaces + done +} + +case "$1" in +start) + echo "$NAME: Setting random MAC addresses" + do_start + ;; +stop) + ;; +*) + echo "Usage: $SCRIPTNAME {start|stop}" >&2 + exit 3 + ;; +esac + +exit 0 + |