Put it in /etc/init/dbus.conf. You'll probably find an existing pre-start/end script section in it (I did in mine). Just paste all the lines (including the pre-stop and end script lines) into that file, after the existing end script, or before the line that starts "exec" if you don't have a pre-start section in yours.
I found that it didn't work the first time I rebooted (maybe the script is read and cached somewhere before I changed it), but the next time I rebooted, it worked.
@jonbonjovi, @c0l2e did say :)
Put it in /etc/init/ dbus.conf. You'll probably find an existing pre-start/end script section in it (I did in mine). Just paste all the lines (including the pre-stop and end script lines) into that file, after the existing end script, or before the line that starts "exec" if you don't have a pre-start section in yours.
I found that it didn't work the first time I rebooted (maybe the script is read and cached somewhere before I changed it), but the next time I rebooted, it worked.