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#!/usr/bin/ash
run_hook() {
# Set these variables to help osk-sdl display correctly.
export ETNA_MESA_DEBUG=no_supertile
export SDL_VIDEODRIVER=kmsdrm
modprobe -a -q dm-crypt >/dev/null 2>&1
if [ -n "${cryptdevice}" ]; then
DEPRECATED_CRYPT=0
IFS=: read cryptdev cryptname <<EOF
$cryptdevice
EOF
else
DEPRECATED_CRYPT=1
cryptdev="${root}"
cryptname="root"
fi
# This may happen if third party hooks do the crypt setup
if [ -b "/dev/mapper/${cryptname}" ]; then
echo "Device ${cryptname} already exists, not doing any crypt setup."
return 0
fi
warn_deprecated() {
echo "The syntax 'root=${root}' where '${root}' is an encrypted volume is deprecated"
echo "Use 'cryptdevice=${root}:root root=/dev/mapper/root' instead."
}
if resolved=$(resolve_device "${cryptdev}" ${rootdelay}); then
if cryptsetup isLuks ${resolved} >/dev/null 2>&1; then
[ ${DEPRECATED_CRYPT} -eq 1 ] && warn_deprecated
dopassphrase=1
# Ask for a passphrase
if [ ${dopassphrase} -gt 0 ]; then
echo ""
echo "A password is required to access the ${cryptname} volume"
#loop until we get a real password
while ! [ -b "/dev/mapper/${cryptname}" ]; do
osk-sdl -G -d ${resolved} -n ${cryptname} -c /etc/osk.conf
done
fi
if [ -e "/dev/mapper/${cryptname}" ]; then
if [ ${DEPRECATED_CRYPT} -eq 1 ]; then
export root="/dev/mapper/root"
fi
else
err "Password succeeded, but ${cryptname} creation failed, aborting..."
return 1
fi
else
err "Failed to open encryption mapping: The device ${cryptdev} is not a LUKS volume."
fi
fi
OLDIFS="$IFS"; IFS=,
if [ -n "${osk_kms}" ]; then
for i in $osk_kms
do
echo "Resetting $i module"
rmmod -f "$i"
done
fi
IFS="$OLDIFS"
unset OLDIFS
}
# vim: set ft=sh ts=4 sw=4 et:
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