Description: ssh-copy-id: Check exit status of 'ssh-add -L'
 This fixes behaviour when an agent is running with no identities loaded.
Author: Adeodato Simó <asp16@alu.ua.es>
Bug: https://bugzilla.mindrot.org/show_bug.cgi?id=1723
Bug-Debian: http://bugs.debian.org/221675
Last-Update: 2010-02-27

Index: b/contrib/ssh-copy-id
===================================================================
--- a/contrib/ssh-copy-id
+++ b/contrib/ssh-copy-id
@@ -19,7 +19,7 @@
     shift         # and this should leave $1 as the target name
   fi
 else
-  if [ x$SSH_AUTH_SOCK != x ] ; then
+  if [ x$SSH_AUTH_SOCK != x ] && ssh-add -L >/dev/null 2>&1; then
     GET_ID="$GET_ID ssh-add -L"
   fi
 fi