From 5b43ff1334e3b05809f742323bf867b8aa022dab Mon Sep 17 00:00:00 2001
From: Marc Fiuczynski <mef@cs.princeton.edu>
Date: Sat, 24 Oct 2009 12:29:16 +0000
Subject: [PATCH] Revert to keep the root ssh key around.

---
 default_config.xml | 14 ++++++++++++++
 plc.d/ssh          | 11 +++++++++++
 2 files changed, 25 insertions(+)

diff --git a/default_config.xml b/default_config.xml
index e2204b8..7a59c9d 100644
--- a/default_config.xml
+++ b/default_config.xml
@@ -75,6 +75,20 @@ $URL$
 	     be downloaded, or its contents replaced by a file upload,
 	     but the actual <value> shouldn't need to be changed.  -->
 
+	<variable id="root_ssh_key_pub" type="file">
+	  <name>Root SSH Public Key</name>
+	  <value>/etc/planetlab/root_ssh_key.pub</value>
+	  <description>The SSH public key used to access the root
+	  account on your nodes.</description>
+	</variable>
+
+	<variable id="root_ssh_key" type="file">
+	  <name>Root SSH Private Key</name>
+	  <value>/etc/planetlab/root_ssh_key.rsa</value>
+	  <description>The SSH private key used to access the root
+	  account on your nodes.</description>
+	</variable>
+
 	<variable id="debug_ssh_key_pub" type="file">
 	  <name>Debug SSH Public Key</name>
 	  <value>/etc/planetlab/debug_ssh_key.pub</value>
diff --git a/plc.d/ssh b/plc.d/ssh
index db47023..f667372 100755
--- a/plc.d/ssh
+++ b/plc.d/ssh
@@ -20,6 +20,8 @@
 set -x
 
 # XXX Could make these configurable
+KEY_TYPE_ROOT=rsa
+KEY_LEN_ROOT=1024
 KEY_TYPE_DEBUG=rsa
 KEY_LEN_DEBUG=2048	
 
@@ -30,6 +32,15 @@ case "$1" in
 
 	tmp=$(mktemp -d /tmp/ssh.XXXXXX)
 
+	# Generate root SSH key
+	if [ ! -f $PLC_ROOT_SSH_KEY_PUB -o ! -f $PLC_ROOT_SSH_KEY ] ; then
+	    ssh-keygen -N "" -C "$PLC_NAME Central <$PLC_MAIL_SUPPORT_ADDRESS>" \
+		-b $KEY_LEN_ROOT -t $KEY_TYPE_ROOT -f $tmp/root
+	    check
+	    install -D -m 600 $tmp/root $PLC_ROOT_SSH_KEY
+	    install -D -m 644 $tmp/root.pub $PLC_ROOT_SSH_KEY_PUB
+	fi
+
 	# Generate debug SSH key
 	if [ ! -f $PLC_DEBUG_SSH_KEY_PUB -o ! -f $PLC_DEBUG_SSH_KEY ] ; then
 	    ssh-keygen -N "" -C "$PLC_NAME Central <$PLC_MAIL_SUPPORT_ADDRESS>" \
-- 
2.43.0