From 385c36b4870baf028fe3902e289fc412b454f9cd Mon Sep 17 00:00:00 2001
From: Josh Rahm <joshuarahm@gmail.com>
Date: Fri, 17 Feb 2023 13:41:43 -0700
Subject: initial commit

---
 module-setup.sh      | 19 ++++++++++++++++++
 poll-ssh-acquire.sh  | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 start-ssh-acquire.sh |  3 +++
 3 files changed, 78 insertions(+)
 create mode 100755 module-setup.sh
 create mode 100755 poll-ssh-acquire.sh
 create mode 100755 start-ssh-acquire.sh

diff --git a/module-setup.sh b/module-setup.sh
new file mode 100755
index 0000000..c4ad051
--- /dev/null
+++ b/module-setup.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+
+check() {
+  return 255
+}
+
+depends() {
+  echo 'ssh-client busybox'
+}
+
+install() {
+  inst_hook pre-udev 99 "$moddir/start-ssh-acquire.sh"
+  inst_script "$moddir/poll-ssh-acquire.sh" "/bin/poll-ssh-acquire.sh"
+  inst_simple "/root/.ssh/known_hosts"
+  inst_simple "/root/.ssh/id_rsa.pub"
+  inst_simple "/root/.ssh/id_rsa"
+}
diff --git a/poll-ssh-acquire.sh b/poll-ssh-acquire.sh
new file mode 100755
index 0000000..5658c9c
--- /dev/null
+++ b/poll-ssh-acquire.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+# This script waits for the network to come online and then will set the system time.
+#
+# This is useful because my system motherboard does not save the system time
+# for some reason.
+
+timeout=600
+count=0
+
+keyserver_user="keepr"
+keyserver_host="192.168.86.103"
+keyserver_file="/tmp/test-key"
+
+# Wait for the given interface to come up and for a route to
+# be added.
+interface="$1"
+echo -n "Waiting for interface $interface ... "
+while ! ( ip route list dev "$interface" &>/dev/null ) ; do
+  if [[ "$count" -eq "$timeout" ]] ; then
+    echo "Timedout waiting for $interface. Exiting."
+    exit 1
+  fi
+
+  echo -n "."
+  sleep 0.1
+  count=$((count + 1))
+done
+echo -e "\ndone"
+
+tries=10
+count=0
+
+while /bin/true ; do
+  if [[ "$count" -eq "$tries" ]] ; then
+    echo "Unable to connect to $keyserver_user@$keyserver_host after 5 tries."
+    exit 1
+  fi
+
+  echo "Trying $keyserver_user@$keyserver_host ..."
+  ssh "$keyserver_user@$keyserver_host" "cat '$keyserver_file'" > /tmp/enc-key
+
+  if [[ "$?" -eq 0 ]] ; then
+    break;
+  fi
+
+  sleep 1
+  count=$((count + 1)) 
+done
+
+echo "Passphrase acquired. Stored in /tmp/enc-key."
+
+socket_file=$(cat /run/systemd/ask-password/ask.* | grep -E '^Socket' | cut -d'=' -f2)
+echo "running: /lib/systemd/systemd-reply-password 1 $socket_file < /tmp/enc-key"
+/lib/systemd/systemd-reply-password 1 "$socket_file" < /tmp/enc-key
+shred /tmp/enc-key
diff --git a/start-ssh-acquire.sh b/start-ssh-acquire.sh
new file mode 100755
index 0000000..428b0c0
--- /dev/null
+++ b/start-ssh-acquire.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+nohup /bin/poll-ssh-acquire.sh "eno1" &>/var/log/ssh-acquire.log &
-- 
cgit