Comment 23 for bug 1168742

This was discussed recently on the systemd (udev) mailing list:

http://lists.freedesktop.org/archives/systemd-devel/2015-January/026948.html
http://lists.freedesktop.org/archives/systemd-devel/2015-January/027403.html

After a lot of back and forth, it was decided that the most robust fix under systemd is

http://lists.freedesktop.org/archives/systemd-devel/2015-January/027577.html

For the record, for distros without systemd it is easiest to adjust /lib/udev/rules.d/60-cdrom_id.rules like this:

-ENV{DISK_EJECT_REQUEST}=="?*", RUN+="cdrom_id --eject-media $devnode", GOTO="cdrom_end"
+ENV{DISK_EJECT_REQUEST}=="?*", RUN+="/usr/bin/eject $devnode", GOTO="cdrom_end"