Preservation/kaiten-yaki
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Add and adjust erro rhanding.

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Add error handling afer dd.
Error message of pre-install is now conditional.
This commit is contained in:
Suikan 2021-07-04 21:54:29 +09:00
parent 6810e4414a
commit 95d8c6f62c
2 changed files with 3 additions and 2 deletions
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1
script/lib.sh
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@ -158,6 +158,7 @@ function pre_install() {
# Zap existing partition table
echo "...Erasing partition table of \"${DEV}\"."
dd if=/dev/zero of="${DEV}" bs=512 count=1
if is_error ; then return 1 ; fi; # If error, terminate
# Create MBR and allocate max storage for Linux partition
echo "...Creating a Linux partition on ${DEV} with MBR."
sfdisk "${DEV}" <<- HEREDOC

4
script/void-kaiten-yaki.sh
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@ -56,8 +56,8 @@ function main() {
# Common part of the pre-install stage
if ! pre_install ; then
# If error, restore the modification.
echo "...restoring modified /etc/default/grub."
sed -i -e "s#loglevel=4 ${GRUB_ADDITIONAL_PARAMETERS}#loglevel=4#" /etc/default/grub
echo "...restoring /etc/default/grub, if needed"
sed -i -e "s#${GRUB_ADDITIONAL_PARAMETERS}##" /etc/default/grub
return 1 # with error status
fi