1 files changed, 3 insertions, 7 deletions

diff --git a/penme b/penme
index 1a46e6c..af50ad5 100755
--- a/penme
+++ b/penme
@@ -16,15 +16,11 @@ write()
 
 scan_network()
 {
-        arp-scan --localnet |
+        arp-scan -q --localnet | grep ' '
         while read ip junk
         do
-                case "$ip" in
-                        *.*.*.*) ;;
-                        *) continue ;;
-                esac
-                vprintf 'ARP scan found IP: %s\n' "$ip"
-                ( grep -q " penme host key @ $ip\$" /root/.ssh/authorized_keys ) || echo $ip
+            vprintf 'ARP scan found IP: %s\n' "$ip"
+            grep -qF " penme host key @ $ip\$" /root/.ssh/authorized_keys || echo "$ip"
         done
 }