/lib/partman/check.d/07efi is in ubiquity 18.04.14.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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if [ -f /var/lib/partman/ignore_uefi ]; then
exit 0
fi
if [ -f /var/lib/partman/ignore_uefi ]; then
exit 0
fi
. /lib/partman/lib/base.sh
have_efi=no
new_efi_size=
# Is there at least one efi-partition?
for dev in $DEVICES/*; do
[ -d "$dev" ] || continue
cd $dev
partitions=
open_dialog PARTITIONS
while { read_line num id size type fs path name; [ "$id" ]; }; do
[ "$fs" != free ] || continue
partitions="$partitions $id,$num,$size"
done
close_dialog
for part in $partitions; do
id=${part%%,*}
part=${part##*,}
num=${part%%,*}
size=${part#*,}
[ -f $id/method ] || continue
method=$(cat $id/method)
if [ "$method" = efi ] && [ -f $id/bootable ]; then
have_efi=yes
if [ -f $id/format ] && [ -z "$new_efi_size" ]; then
new_efi_size="$size"
fi
fi
done
done
# On Intel Macs, it isn't entirely clear that you have to have an EFI system
# partition; see http://refit.sourceforge.net/myths/ for further details. In
# the meantime, we only force an EFI system partition on ia64.
if [ -e /var/lib/partman/efi ] && \
[ "$(udpkg --print-architecture)" = ia64 ] && \
[ "$have_efi" = no ]; then
db_input critical partman-efi/no_efi || true
db_go || exit 1
db_get partman-efi/no_efi
if [ "$RET" = true ]; then
exit 1
fi
fi
ARCH="$(archdetect)"
# Experimentally-verified minimum size for a FAT32 filesystem created using
# libparted.
if [ "$new_efi_size" ] && longint_le "$new_efi_size" 34091007; then
db_input critical partman-efi/too_small_efi || true
db_go || true
exit 1
fi
exit 0
|