From c3e55d0711087d1f8b97c532e8d96289ee59271f Mon Sep 17 00:00:00 2001
From: Gordon GECOS <u@adam>
Date: Fri, 12 Mar 2021 12:28:49 -0500
Subject: improve correctness in case vprintf fails

---
 penme | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/penme b/penme
index f32aee7..0bd6c0f 100755
--- a/penme
+++ b/penme
@@ -35,6 +35,10 @@ ssh-keyscan - $(scan_network) 2>/dev/null |
 while read ip key
 do
         line=$(printf '%s penme host key @ %s\n' "$key" "$ip")
-        grep -q -Fx "$line" /root/.ssh/authorized_keys && vprintf 'Already authorized: %s\n' "$line" ||
-        write "$line" /root/.ssh/authorized_keys
+        if grep -q -Fx "$line" /root/.ssh/authorized_keys
+        then
+                vprintf 'Already authorized: %s\n' "$line"
+        else
+                write "$line" /root/.ssh/authorized_keys
+        fi
 done
-- 
cgit v1.2.3