#!/usr/bin/sh
type crypttab_contains > /dev/null 2>&1 || . /lib/dracut-crypt-lib.sh
_cryptgetargsname() {
debug_off
local _o _found _key
unset _o
unset _found
_key="$1"
set --
for _o in $(getargs rd.luks.name); do
if [ "${_o%=*}" = "${_key%=}" ]; then
[ -n "${_o%=*}" ] && set -- "$@" "${_o#*=}"
_found=1
fi
done
if [ -n "$_found" ]; then
[ $# -gt 0 ] && printf '%s' "$*"
return 0
fi
return 1
}
if ! getargbool 1 rd.luks -d -n rd_NO_LUKS; then
info "rd.luks=0: removing cryptoluks activation"
rm -f -- /etc/udev/rules.d/70-luks.rules
else
{
echo 'SUBSYSTEM!="block", GOTO="luks_end"'
echo 'ACTION!="add|change", GOTO="luks_end"'
} > /etc/udev/rules.d/70-luks.rules.new
PARTUUID=$(getargs rd.luks.partuuid -d rd_LUKS_PARTUUID)
SERIAL=$(getargs rd.luks.serial -d rd_LUKS_SERIAL)
LUKS=$(getargs rd.luks.uuid -d rd_LUKS_UUID)
tout=$(getarg rd.luks.key.tout)
if [ -e /etc/crypttab ]; then
while read -r _ _dev _ || [ -n "$_dev" ]; do
set_systemd_timeout_for_dev "$_dev"
done < /etc/crypttab
fi
if [ -n "$PARTUUID" ]; then
for uuid in $PARTUUID; do
is_keysource=0
_uuid=$uuid
uuid=${uuid#keysource:}
[ "$uuid" != "$_uuid" ] && is_keysource=1
unset _uuid
uuid=${uuid##luks-}
if luksname=$(_cryptgetargsname "$uuid="); then
luksname="${luksname#$uuid=}"
else
luksname="luks-$uuid"
fi
if [ -z "$DRACUT_SYSTEMD" ]; then
{
printf -- 'ENV{ID_PART_ENTRY_UUID}=="*%s*", ' "$uuid"
printf -- 'RUN+="%s --settled --unique --onetime ' "$(command -v initqueue)"
printf -- '--name cryptroot-ask-%%k %s ' "$(command -v cryptroot-ask)"
# shellcheck disable=SC2016
printf -- '$env{DEVNAME} %s %s %s"\n' "$luksname" "$is_keysource" "$tout"
} >> /etc/udev/rules.d/70-luks.rules.new
else
luksname=$(dev_unit_name "$luksname")
# shellcheck disable=SC1003
luksname="$(str_replace "$luksname" '\' '\\')"
if ! crypttab_contains "$uuid"; then
{
printf -- 'ENV{ID_PART_ENTRY_UUID}=="*%s*", ' "$uuid"
printf -- 'RUN+="%s --settled --unique --onetime ' "$(command -v initqueue)"
printf -- '--name systemd-cryptsetup-%%k %s start ' "$(command -v systemctl)"
printf -- 'systemd-cryptsetup@%s.service"\n' "$luksname"
} >> /etc/udev/rules.d/70-luks.rules.new
fi
fi
done
elif [ -n "$SERIAL" ]; then
for serialid in $SERIAL; do
is_keysource=0
_serialid=$serialid
serialid=${serialid#keysource:}
[ "$serialid" != "$_serialid" ] && is_keysource=1
unset _serialid
serialid=${serialid##luks-}
if luksname=$(_cryptgetargsname "$serialid="); then
luksname="${luksname#$serialid=}"
else
luksname="luks-$serialid"
fi
if [ -z "$DRACUT_SYSTEMD" ]; then
{
printf -- 'ENV{ID_SERIAL_SHORT}=="*%s*", ' "$serialid"
printf -- 'RUN+="%s --settled --unique --onetime ' "$(command -v initqueue)"
printf -- '--name cryptroot-ask-%%k %s ' "$(command -v cryptroot-ask)"
# shellcheck disable=SC2016
printf -- '$env{DEVNAME} %s %s %s"\n' "$luksname" "$is_keysource" "$tout"
} >> /etc/udev/rules.d/70-luks.rules.new
else
luksname=$(dev_unit_name "$luksname")
# shellcheck disable=SC1003
luksname="$(str_replace "$luksname" '\' '\\')"
if ! crypttab_contains "$serialid"; then
{
printf -- 'ENV{ID_SERIAL_SHORT}=="*%s*", ' "$serialid"
printf -- 'RUN+="%s --settled --unique --onetime ' "$(command -v initqueue)"
printf -- '--name systemd-cryptsetup-%%k %s start ' "$(command -v systemctl)"
printf -- 'systemd-cryptsetup@%s.service"\n' "$luksname"
} >> /etc/udev/rules.d/70-luks.rules.new
fi
fi
done
elif [ -n "$LUKS" ]; then
for luksid in $LUKS; do
is_keysource=0
_luksid=$luksid
luksid=${luksid#keysource:}
[ "$luksid" != "$_luksid" ] && is_keysource=1
unset _luksid
luksid=${luksid##luks-}
if luksname=$(_cryptgetargsname "$luksid="); then
luksname="${luksname#$luksid=}"
else
luksname="luks-$luksid"
fi
if [ -z "$DRACUT_SYSTEMD" ]; then
{
printf -- 'ENV{ID_FS_TYPE}=="crypto_LUKS", '
printf -- 'ENV{ID_FS_UUID}=="*%s*", ' "$luksid"
printf -- 'RUN+="%s --settled --unique --onetime ' "$(command -v initqueue)"
printf -- '--name cryptroot-ask-%%k %s ' "$(command -v cryptroot-ask)"
# shellcheck disable=SC2016
printf -- '$env{DEVNAME} %s %s %s"\n' "$luksname" "$is_keysource" "$tout"
} >> /etc/udev/rules.d/70-luks.rules.new
else
luksname=$(dev_unit_name "$luksname")
# shellcheck disable=SC1003
luksname="$(str_replace "$luksname" '\' '\\')"
if ! crypttab_contains "$luksid"; then
{
printf -- 'ENV{ID_FS_TYPE}=="crypto_LUKS", '
printf -- 'ENV{ID_FS_UUID}=="*%s*", ' "$luksid"
printf -- 'RUN+="%s --settled --unique --onetime ' "$(command -v initqueue)"
printf -- '--name systemd-cryptsetup-%%k %s start ' "$(command -v systemctl)"
printf -- 'systemd-cryptsetup@%s.service"\n' "$luksname"
} >> /etc/udev/rules.d/70-luks.rules.new
fi
fi
if [ $is_keysource -eq 0 ]; then
uuid=$luksid
while [ "$uuid" != "${uuid#*-}" ]; do uuid=${uuid%%-*}${uuid#*-}; done
printf -- '[ -e /dev/disk/by-id/dm-uuid-CRYPT-LUKS?-*%s*-* ] || exit 1\n' "$uuid" \
>> "$hookdir/initqueue/finished/90-crypt.sh"
{
printf -- '[ -e /dev/disk/by-uuid/*%s* ] || ' "$luksid"
printf -- 'warn "crypto LUKS UUID "%s" not found"\n' "$luksid"
} >> "$hookdir/emergency/90-crypt.sh"
fi
done
elif getargbool 0 rd.auto; then
if [ -z "$DRACUT_SYSTEMD" ]; then
{
printf -- 'ENV{ID_FS_TYPE}=="crypto_LUKS", RUN+="%s ' "$(command -v initqueue)"
printf -- '--unique --settled --onetime --name cryptroot-ask-%%k '
# shellcheck disable=SC2016
printf -- '%s $env{DEVNAME} luks-$env{ID_FS_UUID} 0 %s"\n' "$(command -v cryptroot-ask)" "$tout"
} >> /etc/udev/rules.d/70-luks.rules.new
else
{
printf -- 'ENV{ID_FS_TYPE}=="crypto_LUKS", RUN+="%s ' "$(command -v initqueue)"
printf -- '--unique --settled --onetime --name crypt-run-generator-%%k '
# shellcheck disable=SC2016
printf -- '%s $env{DEVNAME} luks-$env{ID_FS_UUID}"\n' "$(command -v crypt-run-generator)"
} >> /etc/udev/rules.d/70-luks.rules.new
fi
fi
echo 'LABEL="luks_end"' >> /etc/udev/rules.d/70-luks.rules.new
mv /etc/udev/rules.d/70-luks.rules.new /etc/udev/rules.d/70-luks.rules
fi
