From 5a3c8624f2f3bbcc62aef6c0fc1717897ce2ee36 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Wed, 18 Jul 2018 12:43:28 -0300
Subject: Fixes ssh-finger

---
 share/hydractl/ssh-finger | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/share/hydractl/ssh-finger b/share/hydractl/ssh-finger
index 2bf784a..c262e79 100755
--- a/share/hydractl/ssh-finger
+++ b/share/hydractl/ssh-finger
@@ -30,19 +30,17 @@ if [ ! -z "$HOST" ]; then
     ssh-keygen -l -f /etc/ssh/ssh_known_hosts -F $HOST
   fi
 
-  ssh-keygen -l -f ~/.ssh/known_hosts       -F $HOST
+  if [ -f "$HOME/.ssh/known_hosts" ]; then
+    ssh-keygen -l -f $HOME/.ssh/known_hosts -F $HOST
+  fi
 elif [ -d "/etc/ssh" ]; then
   # Classic
-  if [ -d "/etc/ssh" ]; then
-    for i in /etc/ssh/*.pub; do
-      if [ -e "/etc/ssh/$i" ]; then
-        ssh-keygen -l -f $i
-      fi
-    done
-  fi
+  for i in /etc/ssh/*.pub; do
+    if [ -e "$i" ]; then
+      ssh-keygen -l -f $i
+    fi
+  done
 
   # Simpler, but might trow errors if there's no keys
-  #if [ -d "/etc/ssh" ]; then
-  #  ls /etc/ssh/ssh_host_*.pub | xargs -n 1 ssh-keygen -l -f
-  #fi
+  #ls /etc/ssh/ssh_host_*.pub | xargs -n 1 ssh-keygen -l -f
 fi
-- 
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