Init

usr/share/initramfs-tools/hooks/yggdrasil

@@ -0,0 +1,21 @@
+#!/bin/sh
+PREREQ=""
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case $1 in
+prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+. /usr/share/initramfs-tools/hook-functions
+# Begin real processing below this line
+
+manual_add_modules tun
+copy_exec /usr/bin/yggdrasil /sbin/yggdrasil
+copy_file "yggdrasil config" /etc/yggdrasil-initramfs/yggdrasil.conf /etc/yggdrasil.conf
+exit 0

usr/share/initramfs-tools/scripts/init-bottom/yggdrasil

@@ -0,0 +1,20 @@
+#!/bin/sh
+PREREQ=""
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case $1 in
+prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+. /scripts/functions
+
+log_begin_msg "Stopping yggdrasil"
+PID=$(cat /run/yggdrasil.pid 2> /dev/null)
+kill $PID
+log_end_msg

usr/share/initramfs-tools/scripts/init-premount/yggdrasil

@@ -0,0 +1,21 @@
+#!/bin/sh
+PREREQ=""
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case $1 in
+prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+. /scripts/functions
+log_begin_msg "Starting yggdrasil"
+modprobe tun
+mkdir /var/run
+exec /sbin/yggdrasil -useconffile /etc/yggdrasil.conf &
+echo $! >/run/yggdrasil.pid
+log_end_msg