diff options
Diffstat (limited to 'scripts/naskpass_debian.inithook')
| -rwxr-xr-x | scripts/naskpass_debian.inithook | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/scripts/naskpass_debian.inithook b/scripts/naskpass_debian.inithook new file mode 100755 index 0000000..d45a142 --- /dev/null +++ b/scripts/naskpass_debian.inithook @@ -0,0 +1,52 @@ +#!/bin/sh + +PREREQ="cryptroot" + +prereqs () { + echo "$PREREQ" +} + +case "$1" in + prereqs) + prereqs + exit 0 + ;; +esac + + +. /usr/share/initramfs-tools/hook-functions + +# copy executables +copy_exec /lib/cryptsetup/naskpass /lib/cryptsetup +copy_exec /lib/cryptsetup/naskshell /bin +copy_exec /lib/cryptsetup/naskpass_check /lib/cryptsetup +copy_exec /usr/sbin/sshd /sbin/sshd + +# OpenSSH config directory +cp -R /etc/initramfs-tools/etc/ssh "${DESTDIR}/etc/" + +# /root is required for a successful SSH login +if [ ! -r "${DESTDIR}/root" ]; then + mkdir -p "${DESTDIR}/root" + chown root:root "${DESTDIR}/root" + chmod 0700 "${DESTDIR}/root" +fi + +# libnss and nsswitch are required for a successful SSH login +copy_exec /usr/lib/$(dpkg-architecture -q DEB_HOST_MULTIARCH)/libnss_compat.so /usr/lib/$(dpkg-architecture -q DEB_HOST_MULTIARCH)/ +if [ -r "${DESTDIR}/etc/nsswitch.conf" ]; then +echo "passwd: compat" > "${DESTDIR}/etc/nsswitch.conf" +echo "group: compat" >>"${DESTDIR}/etc/nsswitch.conf" +echo "shadow: compat" >>"${DESTDIR}/etc/nsswitch.conf" +fi + +# passwd, group, shadow entries to enable root with naskshell login +[ -r "${DESTDIR}/etc/passwd" ] || echo 'root:x:0:0:root:/root:/bin/naskshell' >"${DESTDIR}/etc/passwd" +[ -r "${DESTDIR}/etc/group" ] || echo 'root:x:0:' >"${DESTDIR}/etc/group" +[ -r "${DESTDIR}/etc/shadow" ] || echo 'root:*:15446:0:99999:7:::' >"${DESTDIR}/etc/shadow" + +# terminfo is viable for ncurses programs +mkdir -p ${DESTDIR}/lib/terminfo/l +cp /lib/terminfo/l/linux ${DESTDIR}/lib/terminfo/l/ + +exit 0 |