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|
#!/bin/sh
set -e
PREREQ="cryptroot"
prereqs()
{
echo "$PREREQ"
}
case $1 in
prereqs)
prereqs
exit 0
;;
esac
. /usr/share/initramfs-tools/hook-functions
# Additional function for copying plugin (library) from multiarch directory.
# Based on copy_exec.
copy_plugin() {
local src target x
src="${1}"
if [ ${src} = "${src#/}" ]; then
for x in /${ARCHDIR} /lib /usr/${ARCHDIR} /usr/lib; do
if [ -e $x/$src ]; then
src=$(echo $x/$src)
break
fi
done
fi
target="${2:-$src}"
copy_exec "${src}" "${target}" || return $(($? - 1))
}
# Determine multiarch directory
ARCHDIR=$(ldd $SHELL | grep libc\.so |\
sed -e "s|^.*=> \(.*\)/[^/]*$|\1|" -e "s|^/usr||" -e "s|^/||")
if [ -z "$ARCHDIR" ] && [ -n "$HOSTTYPE" ] && [ -n "$OSTYPE" ]; then
ARCHDIR=$HOSTTYPE-$OSTYPE
fi
if [ -z "$ARCHDIR" ]; then
ARCHDIR=$(uname -i)
if [ "$ARCHDIR" = "unknown" ]; then
ARCHDIR=$(uname -m)
fi
if [ "$ARCHDIR" = "ppc64le" ]; then
ARCHDIR="powerpc64"
fi
if [ "$ARCHDIR" = "ppc64el" ]; then
ARCHDIR="powerpc64"
fi
ARCHDIR="*${ARCHDIR}*"
fi
# Hooks for loading smartcard reading software into the initramfs
# Install directories needed by smartcard reading daemon, command, and
# key-script
for dir in etc/opensc lib usr/lib var/run tmp ; do
if [ ! -d ${DESTDIR}/${dir} ] ;
then
mkdir -p ${DESTDIR}/${dir}
fi
done
# Install pcscd daemon, drivers, conf file
copy_exec /usr/sbin/pcscd /sbin
copy_plugin libpcsclite.so.1
find /usr/lib/pcsc ! -type d |
while read PSCS_FILE; do
if [ ! -x ${PSCS_FILE} ] && [ ${PSCS_FILE} = ${PSCS_FILE%.so} ]; then
[ -d ${DESTDIR}${PSCS_FILE%/*} ] || \
mkdir -p ${DESTDIR}${PSCS_FILE%/*}
cp -pL $PSCS_FILE ${DESTDIR}${PSCS_FILE%/*}
else
copy_exec $PSCS_FILE
fi
done
if [ -d /etc/reader.conf.d ]; then
cp -pLR /etc/reader.conf.d ${DESTDIR}/etc/
fi
if [ -e /etc/reader.conf ]; then
cp -pL /etc/reader.conf ${DESTDIR}/etc/
fi
# Install opensc commands and conf file
copy_exec /usr/bin/opensc-tool /bin/
copy_exec /usr/bin/pkcs15-crypt /bin/
copy_exec /usr/bin/pkcs15-tool /bin/
cp -pL /etc/opensc/opensc.conf ${DESTDIR}/etc/opensc/
# Install opensc interface library
copy_plugin opensc-pkcs11.so
# Install other required utilities
copy_exec /bin/grep /bin
copy_exec /bin/mv /bin
copy_exec /bin/cat /bin
copy_exec /bin/sleep /bin
copy_exec /usr/bin/opensc-explorer /bin
copy_exec /usr/bin/openssl /bin
copy_exec /usr/bin/perl /bin
copy_exec /bin/rm /bin
copy_exec /usr/bin/xxd /bin
copy_exec /usr/bin/killall /bin
copy_exec /bin/sed /bin
copy_exec /usr/bin/tr /bin
copy_exec /bin/bash /bin
# Main scripts
copy_exec /usr/bin/cryptosmartcard.sh /bin
copy_exec /usr/bin/cardpincheck /bin
# Libraries
copy_plugin libncursesw.so.[0-9]
# LUKS keys
if [ -e /etc/trinity/luks/card ]
then
cp -LRp /etc/trinity/luks/card ${DESTDIR}/tde_luks_keys
else
mkdir -p ${DESTDIR}/tde_luks_keys
fi
exit 0
|
