DNS: reverse record generator

Misc

@@ -1 +1 @@
-Subproject commit 9a58f95630a22678cd9a02a6fcc5d1e54d2bff3a
+Subproject commit b2c08da8438078fd7f8ac167b57dcd57b6f0f9c6

scripts/dns-reverse-generator.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+set -e
+
+IPTOOL="$PWD/Misc/C/ip"
+
+if [ ! -x "$IPTOOL" ]; then
+	echo "You need to build Misc/C/ip first"
+	exit 1
+fi
+
+print_record()
+{
+	printf "%s\tIN\tPTR\t%s\n" "$1" "$2"
+}
+
+sed -i '/AUTOGENERATED/,$d' dns/db.10.127
+echo '; AUTOGENERATED' >> dns/db.10.127
+
+(
+cd route
+for i in *; do
+	source "$i"
+	if [ "$TYPE" = "TUN30" ]; then
+		upstream_ip=$("$IPTOOL" "$i" 1)
+		downstream_ip=$("$IPTOOL" "$i" 2)
+
+		print_record "$upstream_ip" "$UPSTREAM"
+		print_record "$downstream_ip" "$DOWNSTREAM"
+	fi
+done
+) | sort -n >> dns/db.10.127