From 59ccc0fd871c4bbd12066f2f6aacf835a839885d Mon Sep 17 00:00:00 2001
From: makefu <root@pigstarter.de>
Date: Fri, 8 Feb 2013 10:10:43 +0000
Subject: add nodes-to-json: parses retiolum/hosts folder into json

---
 retiolum/bin/find-supernodes | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 retiolum/bin/find-supernodes

(limited to 'retiolum/bin/find-supernodes')

diff --git a/retiolum/bin/find-supernodes b/retiolum/bin/find-supernodes
new file mode 100755
index 00000000..2c316d0e
--- /dev/null
+++ b/retiolum/bin/find-supernodes
@@ -0,0 +1,21 @@
+#! /bin/dash
+set -eu
+cd /etc/tinc/retiolum/hosts
+for name in `
+  grep '^[[:space:]]*Address[[:space:]]*=' * |
+    cut -d: -f1 | sort | uniq
+`; do
+  if eval "`sed -n '
+      s/[[:space:]]\+//g
+      s/^\(Address\|Port\)=\(.*\)/\1="\${\1+\$\1\n}\2"/p
+    ' $name`"; then
+    port=${Port-655}
+    for host in $Address; do
+      if nc -zw 2 $host $port 2>/dev/null; then
+        echo "$name [('$host', $port)]"
+      fi &
+    done
+    wait
+  fi &
+done
+wait
-- 
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