/lib/partman/automatically_partition/15reuse/choices is in ubiquity 2.18.7.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | #!/bin/sh
. /lib/partman/lib/base.sh
set -e
cleanup_ro_partitions=
mountpoint="$(mktemp -d)"
cleanup () {
if [ -e $mountpoint ]; then
umount -l $mountpoint 2>/dev/null || true
rmdir $mountpoint || true
fi
for p in $cleanup_ro_partitions; do
blockdev --setrw $p || true
done
}
trap cleanup EXIT HUP INT QUIT TERM
reuse=
disks=
if db_get partman-auto/disk; then
disks="$RET"
fi
for dev in $DEVICES/*; do
[ -d $dev ] || continue
if [ "$disks" ]; then
partman_disk="$(cat "$dev/device")"
found=0
for preseed_disk in $disks; do
preseed_id=$(mapdevfs $preseed_disk)
case " $preseed_id " in
*" $partman_disk "*)
found=1
;;
*)
continue
;;
esac
done
if [ "$found" = "0" ]; then
continue
fi
fi
cd $dev
open_dialog PARTITIONS
while { read_line num id size type fs path name; [ "$id" ]; }; do
[ ! "$(echo "$fs" | egrep -s 'free|fat|ntfs|hfs|swap')" ] || continue
[ -e "$path" ] || continue
part=$dev//$id
if [ -n "$fs" ]; then
mounted=
if type grub-mount >/dev/null 2>&1 && \
grub-mount "$path" "$mountpoint" 2>/dev/null 3>&- 6>&- 7<&-; then
mounted=1
else
blockdev --setro "$path" || continue
cleanup_ro_partitions="$cleanup_ro_partitions $path"
if mount -o ro "$path" "$mountpoint" 3>&- 6>&- 7<&-; then
mounted=1
fi
fi
if [ "$mounted" ]; then
release="$(grep -s DISTRIB_ID $mountpoint/etc/lsb-release)" || true
umount -l "$mountpoint" || true
if [ "${release##DISTRIB_ID=}" = "Ubuntu" ]; then
db_subst partman-auto/text/reuse PARTITION "$(humandev "$path")"
db_metaget partman-auto/text/reuse description
reuse="$reuse$NL$part$TAB$RET"
fi
fi
fi
done
for p in $cleanup_ro_partitions; do
blockdev --setrw $p || true
done
close_dialog
done
if [ "$reuse" ]; then
printf %s "$reuse"
fi
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