From 1b005d0345ec24709c7cd8915cdb30cb30f59c91 Mon Sep 17 00:00:00 2001
From: kaotisk <kaotisk@arching-kaos.org>
Date: Tue, 18 Mar 2025 01:42:44 +0200
Subject: [api] exported function checkIfAllowedIP

---
 api/lib/checkIfAllowedIP/index.js | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 api/lib/checkIfAllowedIP/index.js

(limited to 'api/lib/checkIfAllowedIP')

diff --git a/api/lib/checkIfAllowedIP/index.js b/api/lib/checkIfAllowedIP/index.js
new file mode 100644
index 0000000..d9693d9
--- /dev/null
+++ b/api/lib/checkIfAllowedIP/index.js
@@ -0,0 +1,8 @@
+
+module.exports = (address) => {
+    var test_cjdns = /^fc[0-9a-z]{1,2}:([0-9a-z]{1,4}:){1,6}[0-9a-z]{1,4}/
+    var test_yggdrasil = /^2[0-9a-z]{1,2}:([0-9a-z]{1,4}:){1,6}[0-9a-z]{1,4}/
+    var test_yggdrasil_sub = /^3[0-9a-z]{1,2}:([0-9a-z]{1,4}:){1,6}[0-9a-z]{1,4}/
+    return (test_cjdns.test(address) || test_yggdrasil.test(address) || test_yggdrasil_sub.test(address)) ? true : false;
+};
+
-- 
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