$ ls -l /etc/rc.local
-rwxr-xr-x 1 root root 505 Aug 28 03:14 /etc/rc.local
$ cat /etc/rc.local
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

[ -x /usr/bin/numlockx ] && /usr/bin/numlockx on
echo "`date`\tnumlock\t$?" >> rc.local.log 2>&1

[ -x /sbin/ethtool ] && /sbin/ethtool -s eth0 wol g
echo "`date`\twol on\t$?" >> rc.local.log 2>&1

exit 0

$ cat /etc/rc.local.log
$