| #!/bin/sh |
| # |
| # Copyright (C) 2009 Free Software Foundation, Inc. |
| # |
| # GRUB is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # GRUB is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| |
| if [ "x$1" = "x" ]; then |
| echo "Filename required". |
| fi |
| |
| ioreg -lw0 -p IODeviceTree -n efi -r -x |grep device-properties | sed 's/.*<//;s/>.*//;' | xxd -r -p > $1 |
