From 18eafbfbeb19833cc762d32e7435b40f51f8adf0 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 28 Oct 2019 18:13:13 +0100
Subject: Add net module (net_resolve_v4 for now)

---
 modules/net.inc | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 modules/net.inc

diff --git a/modules/net.inc b/modules/net.inc
new file mode 100644
index 0000000..e7c9dfc
--- /dev/null
+++ b/modules/net.inc
@@ -0,0 +1,9 @@
+#!/bin/ash
+
+net_resolve_v4() {
+	if command -v dig &> /dev/null; then
+		printf "%s " $( busybox timeout -t 2 dig +short "$1" | grep -E '^[0-9.]+$' )
+	elif command -v nslookup &> /dev/null; then
+		printf "%s " $( LC_ALL=C busybox timeout -t 2 nslookup "$1" 2>/dev/null | grep -A 4 '^Name:' | grep -E '^Address\s*[0-9]*: ' | awk -F': ' '{print $2}' | grep -oE '^[0-9]+\.[0-9.]+(\s|$)' )
+	fi
+}
-- 
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