77 lines
2.6 KiB
Diff
77 lines
2.6 KiB
Diff
commit 2a662251cf8d8163d5fbd42cd4c08329d58f2486
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Author: Stefan Reimer <it@startux.de>
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Date: Wed Apr 3 23:18:19 2013 -0700
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Initial version of the crypt-ssh module
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diff --git a/modules.d/90crypt/cryptroot-ask.sh b/modules.d/90crypt/cryptroot-ask.sh
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index 9665e48..2d81684 100755
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--- a/modules.d/90crypt/cryptroot-ask.sh
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+++ b/modules.d/90crypt/cryptroot-ask.sh
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@@ -146,12 +146,26 @@ fi
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if [ $ask_passphrase -ne 0 ]; then
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luks_open="$(command -v cryptsetup) $cryptsetupopts luksOpen"
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- ask_for_password --ply-tries 5 \
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- --ply-cmd "$luks_open -T1 $device $luksname" \
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- --ply-prompt "Password ($device)" \
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- --tty-tries 1 \
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- --tty-cmd "$luks_open -T5 $device $luksname"
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- unset luks_open
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+ port=22001
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+
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+ if getargbool 0 rd.luks.ssh; then
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+ # Setup authorized_key file
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+ echo -n "command=\"$luks_open -T5 $device $luksname && rm -f /root/.ssh/key.pub \" " > /root/.ssh/authorized_keys
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+ cat /root/.ssh/key.pub >> /root/.ssh/authorized_keys && chmod 600 /root/.ssh/authorized_keys
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+ echo "Starting SSH server on port $port"
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+ /usr/sbin/dropbear -p $port -m -j -k -s
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+ while [ -f /root/.ssh/key.pub ]; do
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+ sleep 1
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+ done
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+ kill $(cat /var/run/dropbear.pid)
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+ else
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+ ask_for_password --ply-tries 5 \
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+ --ply-cmd "$luks_open -T1 $device $luksname" \
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+ --ply-prompt "Password ($device)" \
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+ --tty-tries 1 \
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+ --tty-cmd "$luks_open -T5 $device $luksname"
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+ fi
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+ unset luks_open port
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fi
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unset device luksname luksfile
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diff --git a/modules.d/92crypt-ssh/module-setup.sh b/modules.d/92crypt-ssh/module-setup.sh
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new file mode 100644
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index 0000000..ac0785b
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--- /dev/null
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+++ b/modules.d/92crypt-ssh/module-setup.sh
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@@ -0,0 +1,27 @@
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+#!/bin/bash
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+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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+# ex: ts=8 sw=4 sts=4 et filetype=sh
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+
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+# Author: Stefan Reimer
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+# Date: 2013-Mar-24
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+
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+check() {
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+ [ -x /usr/sbin/dropbear ]
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+}
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+
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+depends() {
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+ echo "network crypt"
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+ return 0
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+}
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+
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+install() {
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+ #Install dropbear incl. keys
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+ mkdir -p /etc/dropbear
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+ [ -r /etc/dropbear/dropbear_dss_host_key ] || /usr/bin/dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key > /dev/null
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+ [ -r /etc/dropbear/dropbear_rsa_host_key ] || /usr/bin/dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key > /dev/null
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+
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+ inst /usr/sbin/dropbear
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+ inst /etc/dropbear/dropbear_dss_host_key
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+ inst /etc/dropbear/dropbear_rsa_host_key
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+ [ -r /root/.ssh/authorized_keys ] && inst /root/.ssh/authorized_keys /root/.ssh/key.pub
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+}
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