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-rw-r--r--util/i386/efi/grub-dumpdevtree22
1 files changed, 22 insertions, 0 deletions
diff --git a/util/i386/efi/grub-dumpdevtree b/util/i386/efi/grub-dumpdevtree
new file mode 100644
index 0000000..51004cc
--- /dev/null
+++ b/util/i386/efi/grub-dumpdevtree
@@ -0,0 +1,22 @@
+#!/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