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Add and adjust erro rhanding.
Add error handling afer dd. Error message of pre-install is now conditional.
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2 changed files with 3 additions and 2 deletions
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@ -56,8 +56,8 @@ function main() {
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# Common part of the pre-install stage
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if ! pre_install ; then
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# If error, restore the modification.
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echo "...restoring modified /etc/default/grub."
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sed -i -e "s#loglevel=4 ${GRUB_ADDITIONAL_PARAMETERS}#loglevel=4#" /etc/default/grub
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echo "...restoring /etc/default/grub, if needed"
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sed -i -e "s#${GRUB_ADDITIONAL_PARAMETERS}##" /etc/default/grub
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return 1 # with error status
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fi
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