Le mer. 27 sept. 2023, 08:52, darkpenguin <darkpeng...@posteo.de> a écrit :
> Here is an updated patch that uses GRUB_ENABLE_LINUX_LABEL=true instead.
>
> Supporting whitespace or other symbols in the label doesn't make sense
> until we can figure out how to properly specify them in grub.cfg - so
> far, nothing I've tried works (escaping, quoting, %20, \x20).
>
Escaping and quoting both work as long as escaping/quoting is propagated to
actual generated grub.cfg
>
>
> ---
> diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in
> index 32c480dae..fb5000d3f 100644
> --- a/util/grub-mkconfig.in
> +++ b/util/grub-mkconfig.in
> @@ -244,6 +244,7 @@ export GRUB_DEFAULT \
> GRUB_DISABLE_UUID \
> GRUB_DISABLE_LINUX_UUID \
> GRUB_DISABLE_LINUX_PARTUUID \
> + GRUB_ENABLE_LINUX_LABEL \
> GRUB_DISABLE_RECOVERY \
> GRUB_VIDEO_BACKEND \
> GRUB_GFXMODE \
> diff --git a/util/grub-mkconfig_lib.in b/util/grub-mkconfig_lib.in
> index 08953287c..dd726c4b3 100644
> --- a/util/grub-mkconfig_lib.in
> +++ b/util/grub-mkconfig_lib.in
> @@ -158,14 +158,22 @@ prepare_grub_to_access_device ()
> fi
> if [ "x${GRUB_DISABLE_UUID}" != "xtrue" ] &&
> fs_uuid="`"${grub_probe}" --device $@ --target=fs_uuid 2> /dev/null`" ;
> then
> hints="`"${grub_probe}" --device $@ --target=hints_string 2>
> /dev/null`" || hints=
> +
> + if [ "x${GRUB_ENABLE_LINUX_LABEL}" = "xtrue" ] \
> + && [ -b "/dev/disk/by-label/$(blkid -l -t UUID=${fs_uuid} -s
> LABEL -o value)" ]; then
> + device="--label $(blkid -l -t UUID=${fs_uuid} -s LABEL -o value)"
> + else
> + device="--fs-uuid ${fs_uuid}"
> + fi
> +
> if [ "x$hints" != x ]; then
> echo "if [ x\$feature_platform_search_hint = xy ]; then"
> - echo " search --no-floppy --fs-uuid --set=root ${hints} ${fs_uuid}"
> + echo " search --no-floppy --set=root ${hints} ${device}"
> echo "else"
> - echo " search --no-floppy --fs-uuid --set=root ${fs_uuid}"
> + echo " search --no-floppy --set=root ${device}"
> echo "fi"
> else
> - echo "search --no-floppy --fs-uuid --set=root ${fs_uuid}"
> + echo "search --no-floppy --set=root ${device}"
> fi
> fi
> IFS="$old_ifs"
> diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
> index cc393be7e..04b973fe7 100644
> --- a/util/grub.d/10_linux.in
> +++ b/util/grub.d/10_linux.in
> @@ -61,6 +61,9 @@ if ( [ "x${GRUB_DEVICE_UUID}" = "x" ] && [
> "x${GRUB_DEVICE_PARTUUID}" = "x" ] )
> elif [ "x${GRUB_DEVICE_UUID}" = "x" ] \
> || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ]; then
> LINUX_ROOT_DEVICE=PARTUUID=${GRUB_DEVICE_PARTUUID}
> +elif [ "x${GRUB_ENABLE_LINUX_LABEL}" = "xtrue" ] \
> + && [ -b "/dev/disk/by-label/$(blkid -l -t UUID=${GRUB_DEVICE_UUID}
> -s LABEL -o value)" ]; then
> + LINUX_ROOT_DEVICE=LABEL="$(blkid -l -t UUID=${GRUB_DEVICE_UUID} -s
> LABEL -o value)"
> else
> LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
> fi
>
> _______________________________________________
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> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
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