From df758080d53482d0680a8eda3d5f5e1888ae091c Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Sat, 13 Aug 2011 16:18:25 +0200
Subject: check-free-retiolum-*: initial commit

scripts determine if an ip-address is already taken by one of the darknet nodes
this goes for the ipv6 retiolum darknet prefix, as well as internal 10.7.7.0/24 addresses
---
 retiolum/bin/check-free-retiolum-v4 | 22 ++++++++++++++++++++++
 retiolum/bin/check-free-retiolum-v6 |  2 ++
 2 files changed, 24 insertions(+)
 create mode 100755 retiolum/bin/check-free-retiolum-v4
 create mode 100755 retiolum/bin/check-free-retiolum-v6

diff --git a/retiolum/bin/check-free-retiolum-v4 b/retiolum/bin/check-free-retiolum-v4
new file mode 100755
index 00000000..e9c6b3ce
--- /dev/null
+++ b/retiolum/bin/check-free-retiolum-v4
@@ -0,0 +1,22 @@
+#! /bin/sh
+set -x
+netname=retiolum
+myipv4=${1-10.7.7.-1}
+v4num=${myipv4##*.}
+printf "Retard check: "
+if [ "$v4num" -gt 0 -a "$v4num" -lt "256" ];
+then 
+  printf "No retard detected\n"
+  cd /etc/tinc/$netname/hosts
+  printf "Check if ip is still free: "
+  for i in `ls -1`; do
+    if grep $myipv4 $i &>/dev/null ;then
+      echo "Host IP already taken by $i! "
+      exit 1
+    fi
+  done
+  printf "Passed"
+else
+  printf "you are made of stupid. bailing out\n" 
+  exit 1
+fi
diff --git a/retiolum/bin/check-free-retiolum-v6 b/retiolum/bin/check-free-retiolum-v6
new file mode 100755
index 00000000..20f87efe
--- /dev/null
+++ b/retiolum/bin/check-free-retiolum-v6
@@ -0,0 +1,2 @@
+#! /bin/sh
+exit 0
-- 
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