From ae66c6f0b484ce5c451ff8c195f382115b3d15a0 Mon Sep 17 00:00:00 2001
From: David Kerr <david@kerr.net>
Date: Thu, 11 Jul 2019 15:46:17 -0400
Subject: [PATCH] Fix bug (in egrep regex) reported by @maks2018 in issue 2305

Fix bug reported by @maks2018 in issue https://github.com/Neilpang/acme.sh/issues/2305 by updating the regex in egrep of the subdomain html page.
---
 dnsapi/dns_freedns.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dnsapi/dns_freedns.sh b/dnsapi/dns_freedns.sh
index e76e649..ec845f8 100755
--- a/dnsapi/dns_freedns.sh
+++ b/dnsapi/dns_freedns.sh
@@ -305,7 +305,7 @@ _freedns_domain_id() {
 
     domain_id="$(echo "$htmlpage" | tr -d "[:space:]" | sed 's/<tr>/@<tr>/g' | tr '@' '\n' \
       | grep "<td>$search_domain</td>\|<td>$search_domain(.*)</td>" \
-      | _egrep_o "edit\.php\?edit_domain_id=[0-9a-zA-Z]+" \
+      | _egrep_o "edit\.php?edit_domain_id=[0-9a-zA-Z]*" \
       | cut -d = -f 2)"
     # The above beauty extracts domain ID from the html page...
     # strip out all blank space and new lines. Then insert newlines
@@ -352,7 +352,7 @@ _freedns_data_id() {
     data_id="$(echo "$htmlpage" | tr -d "[:space:]" | sed 's/<tr>/@<tr>/g' | tr '@' '\n' \
       | grep "<td[a-zA-Z=#]*>$record_type</td>" \
       | grep "<ahref.*>$search_domain</a>" \
-      | _egrep_o "edit\.php\?data_id=[0-9a-zA-Z]+" \
+      | _egrep_o "edit\.php?data_id=[0-9a-zA-Z]*" \
       | cut -d = -f 2)"
     # The above beauty extracts data ID from the html page...
     # strip out all blank space and new lines. Then insert newlines