[PATCH] ddns.cgi: Drop static provider list for token based auth.

[Stefan Schantl <stefan.schantl@ipfire.org>]

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This is really hard to maintain when adding new or altering existing
providers.

Reference #12415.

Signed-off-by: Stefan Schantl <stefan.schantl(a)ipfire.org>
---
 html/cgi-bin/ddns.cgi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/html/cgi-bin/ddns.cgi b/html/cgi-bin/ddns.cgi
index 715c37290..024eaf7f6 100644
--- a/html/cgi-bin/ddns.cgi
+++ b/html/cgi-bin/ddns.cgi
@@ -665,13 +665,13 @@ sub GenerateDDNSConfigFile {
 
 		my $use_token = 0;
 
-		# Handle token based auth for various providers.
-		if ($provider ~~ ["dns.lightningwirelabs.com", "entrydns.net", "regfish.com",
-				  "spdns.de", "zzzz.io"] && $username eq "token") {
+		# Check if token based auth is configured.
+		if ($username eq "token") {
 			$use_token = 1;
+		}
 
 		# Handle token auth for freedns.afraid.org and regfish.com.
-		} elsif ($provider ~~ ["freedns.afraid.org", "regfish.com"] && $password eq "") {
+		if ($provider ~~ ["freedns.afraid.org", "regfish.com"] && $password eq "") {
 			$use_token = 1;
 			$password = $username;
 
-- 
2.20.1