From 6064fef975a261aab7e92792c2a83687ae1fdb9e Mon Sep 17 00:00:00 2001
From: Timo Weingärtner <timo@tiwe.de>
Date: Thu, 20 Jun 2013 15:54:30 +0200
Subject: afssh: add safeguard against empty or non-running ssh-agent

---
 afssh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/afssh b/afssh
index 84b8545..609e61f 100755
--- a/afssh
+++ b/afssh
@@ -31,6 +31,11 @@ usage () {
 	exit
 }
 
+if ! ssh-add -l > /dev/null; then
+	echo "no keys in your ssh-agent or ssh-agent not running" >&2
+	exit 1
+fi
+
 declare -a agent_filter_args
 
 if [ -x "${BASH_SOURCE%/*}/ssh-agent-filter" ]; then
-- 
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