From 27bb12eec0d46e8d2dd0d19d73f772962a779762 Mon Sep 17 00:00:00 2001
From: Alex Bradbury <asb@asbradbury.org>
Date: Sun, 17 Jun 2012 15:16:05 +0100
Subject: [PATCH] avoid race condition with initial ssh key generation on first
 boot

---
 raspi-config | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/raspi-config b/raspi-config
index 9b16130..8473d01 100755
--- a/raspi-config
+++ b/raspi-config
@@ -138,6 +138,10 @@ do_memory_split() {
 }
 
 do_ssh() {
+  if [ -e /var/log/regen_ssh_keys.log ] && ! grep -q "^finished"; then
+    whiptail --msgbox "Initial ssh key generation still running. Please wait and try again." 20 60 2
+    return 1
+  fi
   whiptail --yesno "Would you like the SSH server enabled or disabled?" 20 60 2 \
     --yes-button Enable --no-button Disable 
   RET=$?