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Description: Warn and return without error if /boot is a dm-crypt device
With any luck the administrator knows what they're doing; in any event, we
probably can't improve matters by having update-grub exit non-zero.
Author: Marc Haber <mh+debian-bugs@zugschlus.de>
Author: Colin Watson <cjwatson@debian.org>
Origin: other, http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=542165#25
Bug-Debian: http://bugs.debian.org/542165
Forwarded: no
Last-Update: 2010-06-05
Index: b/util/grub-mkconfig_lib.in
===================================================================
--- a/util/grub-mkconfig_lib.in
+++ b/util/grub-mkconfig_lib.in
@@ -105,6 +105,15 @@
{
device="$1"
+ if dmsetup status $device 2>/dev/null | grep -q 'crypt[[:space:]]$'; then
+ grub_warn \
+ "$device is a crypto device, which GRUB cannot read directly. Some" \
+ "necessary modules may be missing from /boot/grub/grub.cfg. You may" \
+ "need to list them in GRUB_PRELOAD_MODULES in /etc/default/grub. See" \
+ "http://bugs.debian.org/542165 for details."
+ return 0
+ fi
+
# Abstraction modules aren't auto-loaded.
abstraction="`"${grub_probe}" --device "${device}" --target=abstraction`"
for module in ${abstraction} ; do
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