From 65fb48b5688d8861496e279bc43390d8ed433213 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Wed, 9 Oct 2019 08:57:12 +0200
Subject: [PATCH] firewall_pleroma_rejects.sh: Only generate rule if IP is
 found.

---
 firewall_pleroma_rejects.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/firewall_pleroma_rejects.sh b/firewall_pleroma_rejects.sh
index 4c1de60..ece56ab 100755
--- a/firewall_pleroma_rejects.sh
+++ b/firewall_pleroma_rejects.sh
@@ -4,7 +4,7 @@
 # BE CAREFUL: Some instances may run under a shared IP, you may block more than
 # you want. Watch out for timeouts in the logs. No warranties and so on.
 
-# Version: 2019-08-15_1
+# Version: 2019-10-09_1
 
 # You can modify the ignore-list in
 # "${XDG_CONFIG_HOME}/firewall_pleroma_rejects/ignorelist.user",
@@ -170,7 +170,7 @@ function main()
 
     for domain in $(get_domains "${instance}"); do
         for ip in $(get_ips "${domain}"); do
-            gen_rule "${ip}" "${domain}"
+            [[ -n "${ip}" ]] && gen_rule "${ip}" "${domain}"
         done
     done