2 # Do not misbehave when probing a corrupt HFS partition.
4 # Copyright (C) 2011 Free Software Foundation, Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 . "${srcdir=.}/init.sh"; path_prepend_ ../parted
24 # create a file large enough to hold a GPT partition table
25 dd if=/dev/null of=$dev bs=1 seek=$N || framework_failure
27 parted -s "$dev" mklabel gpt mkpart p1 1MiB 2MiB > out 2>&1 || fail=1
28 compare out /dev/null || fail=1
30 parted -s "$dev" u s p || fail=1
32 # Poke an HFS+ signature into place
33 printf '\x48\x2b' | dd of=$dev seek=$((2048+2)) conv=notrunc || fail=1
35 # Or, if starting from a valid HFS/HFS+ file system, poke these:
36 # offset 18 total_blocks=0(16b)
37 # offset 20 vh->block_size=0(32b)
39 parted -s "$dev" u s p || fail=1