Here are my updated patches.
> On 20.07.2011 14:27, devkral wrote:
> > Hello,
> > the scripts to generate a grub.cfg file doesn't find lvm under encrypted
> > partitions (arch).
> > Debian has fixed this problem elsewise but it would be nice to have a clean
> > way detecting such partitions.
> > I attach a patch to do so with an alternative /etc/grub.d/10_linux file
> > (cryptgrub2.patch).
> >
> Could you update it to use grub-probe as it now has LUKS support?
> > Cryptswapgrub2.patch includes also a fix
> > for hibernation support with encrypted swap-partitions (it includes
> > every swap device in fstab invoked by the "resume=" command in the kernel
> > argument list,
> > so I'm not sure if this hasn't annoying consequences).
> >
> > Regards,
> > Alex
> >
> >
> >
> > _______________________________________________
> > Bug-grub mailing list
> > [email protected]
> > https://lists.gnu.org/mailman/listinfo/bug-grub
>
>
--- a/etc/grub.d/10_linux
+++ b/etc/grub.d/10_linux
@@ -60,11 +60,30 @@
fi
fi
+cryptdetect ()
+{
+#check if luks
+ if grub-probe -t abstraction -d ${LINUX_ROOT_DEVICE} | grep "luks" > /dev/null
+ then
+#check if lvm
+ lvmname=""
+ if grub-probe -t abstraction -d ${LINUX_ROOT_DEVICE} | grep "lvm" > /dev/null; then
+ lvmname=":$(dmsetup --noheadings info -c -o vg_name ${LINUX_ROOT_DEVICE})"
+ fi
+#format then insert
+ cryptdevice_check=$(grub-probe -t cryptodisk_uuid -d ${LINUX_ROOT_DEVICE} | fold -w 4)
+ cryptdevice_tmp="cryptdevice=/dev/disk/by-uuid/$(echo ${cryptdevice_check} | sed -e "s/ //" -e "s/ /-/" -e "s/ /-/" -e "s/ /-/" -e "s/ /-/" -e "s/ //" -e "s/ //")${lvmname}"
+ fi
+}
+
+
+
linux_entry ()
{
os="$1"
version="$2"
recovery="$3"
+ cryptdetect
args="$4"
if [ -n "$5" ] ; then
title="$(gettext_quoted "%s, with Linux %s") $5"
@@ -119,7 +138,7 @@
message="$(gettext_printf "Loading Linux %s ..." ${version})"
cat << EOF
echo '$message'
- linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
+ linux ${rel_dirname}/${basename} ${cryptdevice_tmp} root=${linux_root_device_thisversion} ro ${args}
EOF
if test -n "${initrd}" ; then
message="$(gettext_printf "Loading initial ramdisk ...")"
--- a/etc/grub.d/10_linux
+++ b/etc/grub.d/10_linux
@@ -60,11 +60,40 @@
fi
fi
+cryptdetect ()
+{
+#check if luks
+ if grub-probe -t abstraction -d ${LINUX_ROOT_DEVICE} | grep "luks" > /dev/null
+ then
+#check if lvm
+ lvmname=""
+ if grub-probe -t abstraction -d ${LINUX_ROOT_DEVICE} | grep "lvm" > /dev/null; then
+ lvmname=":$(dmsetup --noheadings info -c -o vg_name ${LINUX_ROOT_DEVICE})"
+ fi
+#format then insert
+ cryptdevice_check=$(grub-probe -t cryptodisk_uuid -d ${LINUX_ROOT_DEVICE} | fold -w 4)
+ cryptdevice_tmp="cryptdevice=/dev/disk/by-uuid/$(echo ${cryptdevice_check} | sed -e "s/ //" -e "s/ /-/" -e "s/ /-/" -e "s/ /-/" -e "s/ /-/" -e "s/ //" -e "s/ //")${lvmname}"
+ fi
+}
+
+swapresumedetect()
+{
+ swapdev=""
+ local swapdev_tmp=$(grep "swap" /etc/fstab | sed -e "s/ [^ ]\+//g" -e "s/ //g";)
+ if [ swapdev_tmp ]
+ then
+ swapdev="resume=$(echo $swapdev_tmp | sed "s/ / resume=/g")"
+ fi
+}
+
+
linux_entry ()
{
os="$1"
version="$2"
recovery="$3"
+ cryptdetect
+ swapresumedetect
args="$4"
if [ -n "$5" ] ; then
title="$(gettext_quoted "%s, with Linux %s") $5"
@@ -119,7 +148,7 @@
message="$(gettext_printf "Loading Linux %s ..." ${version})"
cat << EOF
echo '$message'
- linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
+ linux ${rel_dirname}/${basename} ${cryptdevice_tmp} ${swapdev} root=${linux_root_device_thisversion} ro ${args}
EOF
if test -n "${initrd}" ; then
message="$(gettext_printf "Loading initial ramdisk ...")"
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