From d4cf03c9fd0c5dbfaf2292c0f5552382ee4640a0 Mon Sep 17 00:00:00 2001
From: AlvinSchiller <103769832+AlvinSchiller@users.noreply.github.com>
Date: Wed, 18 May 2022 11:48:48 +0200
Subject: [PATCH] changes due to inkompabilities of some distros

---
 dnsapi/dns_selfhost.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dnsapi/dns_selfhost.sh b/dnsapi/dns_selfhost.sh
index 7fa685fa..b4284f51 100644
--- a/dnsapi/dns_selfhost.sh
+++ b/dnsapi/dns_selfhost.sh
@@ -42,7 +42,7 @@ dns_selfhost_add() {
   # e.g. don't match mytest.example.com or sub.test.example.com for test.example.com
   # replace the whole string with the RID (matching group 3) for assignment
   # if the domain is defined multiple times only the last occurance will be matched
-  rid=$(echo "$SELFHOSTDNS_MAP" | sed -n "s/\(^\|^.*\s\)\($lookupdomain:\|$fulldomain:\)\([0-9][0-9]*\)\(.*\)/\3/Ip")
+  rid=$(echo "$SELFHOSTDNS_MAP" | sed -E "s/(^|^.*[[:space:]])($lookupdomain:|$fulldomain:)([0-9][0-9]*)(.*)/\3/")
 
   if test -z "$rid"; then
     if [ $SELFHOSTDNS_LAST_SLOT = "2" ]; then