91 lines
2.6 KiB
Bash
Executable File
91 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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set -e
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PREREQ="cryptroot"
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prereqs()
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{
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echo "$PREREQ"
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}
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case "$1" in
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prereqs)
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prereqs
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exit 0
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;;
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esac
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. /usr/share/initramfs-tools/hook-functions
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. /lib/cryptsetup/functions
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if [ ! -x "$DESTDIR/lib/cryptsetup/scripts/decrypt_pkcs" ] || [ ! -f "$TABFILE" ]; then
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exit 0
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fi
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# Fetching local parameters
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if [ -f /etc/default/decrypt_pkcs ] ; then
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. /etc/default/decrypt_pkcs
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fi
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DECIPHER_COMMAND=${DECIPHER_COMMAND:-/usr/bin/pkcs15-crypt}
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SMARTCARD_PRESENCE_COMMAND=${SMARTCARD_PRESENCE_COMMAND:-/usr/bin/opensc-tool}
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DECIPHER_MULTI=${DECIPHER_MULTI:-0}
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# Hooks for loading smartcard reading software into the initramfs
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copy_keys() {
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crypttab_parse_options
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if [ "${CRYPTTAB_OPTION_keyscript-}" = "/lib/cryptsetup/scripts/decrypt_pkcs" ]; then
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if [ -f "$CRYPTTAB_KEY" ]; then
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[ -f "$DESTDIR$CRYPTTAB_KEY" ] || copy_file keyfile "$CRYPTTAB_KEY" || RV=$?
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else
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cryptsetup_message "ERROR: Target $CRYPTTAB_NAME has a non-existing key file $CRYPTTAB_KEY"
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RV=1
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fi
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fi
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}
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RV=0
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#copy default key
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crypttab_foreach_entry copy_keys
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if [ $DECIPHER_MULTI = 1 ] ; then
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#copy all keys
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mkdir -p "$DESTDIR/${DECIPHER_MULTI_FOLDER}"
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cp -t "$DESTDIR/${DECIPHER_MULTI_FOLDER}" "${DECIPHER_MULTI_FOLDER}/${DECIPHER_MULTI_PATTERN}"*
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fi
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# Install directories needed by smartcard reading daemon, command, and
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# key-script
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mkdir -p -- "$DESTDIR/etc/opensc" "$DESTDIR/usr/lib/pcsc" "$DESTDIR/var/run" "$DESTDIR/tmp" "$DESTDIR/etc/default"
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# Install pcscd daemon, drivers, conf file
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copy_exec /usr/sbin/pcscd
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LIBC_DIR="$(ldd /usr/sbin/pcscd | sed -nr 's#.* => (/lib.*)/libc\.so\.[0-9.-]+ \(0x[[:xdigit:]]+\)$#\1#p')"
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find -L "$LIBC_DIR" "/usr$LIBC_DIR" -maxdepth 1 \( -name 'libgcc_s.*' -o -name 'libusb-*.so*' -o -name 'libpcsclite.so*' \) -type f | while read so; do
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copy_exec "$so"
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done
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cp -rt "$DESTDIR/usr/lib" /usr/lib/pcsc
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cp -t "$DESTDIR/etc" /etc/reader.conf || true
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cp -t "$DESTDIR/etc" /etc/libccid_Info.plist
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# Install opensc commands and conf file
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copy_exec /usr/bin/opensc-tool
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copy_exec $SMARTCARD_PRESENCE_COMMAND
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copy_exec $DECIPHER_COMMAND
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cp -t "$DESTDIR/etc/opensc" /etc/opensc/opensc.conf
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cp -t "$DESTDIR/etc/default" /etc/default/decrypt_pkcs
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# If Multi
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if [ $DECIPHER_MULTI = 1 ] ; then
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mkdir -p $DESTDIR/$(dirname "${DECIPHER_MULTI_SCRIPT}")
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cp -t $DESTDIR/$(dirname "${DECIPHER_MULTI_SCRIPT}") "${DECIPHER_MULTI_SCRIPT}"
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chmod +x $DESTDIR/"${DECIPHER_MULTI_SCRIPT}"
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for bin in $DECIPHER_MULTI_SCRIPT_DEPENDS ; do
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copy_exec $bin
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done
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fi
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exit $RV
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