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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
-
- # Hooks for loading gnupg software and key into the initramfs
-
- # Check whether cryptroot hook has installed decrypt_gnupg script
- if [ ! -x ${DESTDIR}/lib/cryptsetup/scripts/decrypt_gnupg ] ; then
- exit 0
- fi
-
- # Install cryptroot key files into initramfs
- keys=$(sed 's/^\(.*,\|\)key=//; s/,.*//' ${DESTDIR}/conf/conf.d/cryptroot)
-
- if [ "${keys}" != "none" ]; then
- if [ -z "${keys}" ]; then
- echo $0: Missing key files in ${DESTDIR}/conf/conf.d/cryptroot >&2
- cat ${DESTDIR}/conf/conf.d/cryptroot >&2
- exit 1
- fi
- for key in ${keys} ; do
- if [ ! -d ${DESTDIR}/$(dirname ${key}) ] ; then
- mkdir -p ${DESTDIR}/$(dirname ${key})
- fi
- cp ${key} ${DESTDIR}/${key}
- done
- fi
-
- # Install gnupg software
- copy_exec /usr/bin/gpg
-
- exit 0
-