/lib/partman/check.d/13encrypted_home_present 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.
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 | #! /bin/sh
# Look for an encrypted home directory.
. /lib/partman/lib/base.sh
working="$(mktemp -d)"
tmpl=user-setup/force-encrypt-home
db_set $tmpl false
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 $id,$path"
done
close_dialog
for part in $partitions; do
id="${part%%,*}"
path="${part#*,}"
[ -f "$id/method" ] || continue
[ ! -f "$id/format" ] || continue
[ ! -f "$id/formatted" ] || continue
[ -f "$id/acting_filesystem" ] || continue
[ -f "$id/mountpoint" ] || continue
mountpoint="$(cat "$id/mountpoint")"
case $mountpoint in
/|/home)
mount "$path" "$working" 3>&-
if [ "$mountpoint" = / ]; then
dir="$working/home"
else
dir="$working"
fi
for d in "$dir"/*; do
[ -e "$d/.ecryptfs" ] || [ -L "$d/.ecryptfs" ] || continue
if ! db_set $tmpl true; then
db_register debian-installer/dummy "$tmpl"
db_set "$tmpl" true
db_subst "$tmpl" ID "$tmpl"
fi
umount "$path"
exit 0
done
umount "$working"
;;
esac
done
done
exit 0
|