ibrdtnd: add new package

This package contains the daemon (dtnd) of IBR-DTN, a modular and lightweight
implementation of the bundle protocol (RFC 5050). https://github.com/ibrdtn/ibrdtn

Signed-off-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>

net/ibrdtnd/files/mkcontainer.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+#
+# This script creates a bundle storage of a given size.
+#
+# $1 = container file
+# $2 = size of the container in MB
+#
+
+help_message() {
+	echo "usage: "
+	echo " $0 <container file> <size in MB>"
+}
+
+if [ $# -le 1 ]; then
+	help_message
+	exit 1
+fi
+
+CONTAINER=$(cd "$(dirname "$1")"; pwd)/$(basename $1)
+SIZE=$2
+
+# check if the container already exists
+if [ -f $CONTAINER ]; then
+	echo "Aborted! The specified container already exists."
+	exit 1
+fi
+
+# create the container
+echo -n "creating the container file..."
+/bin/dd if=/dev/zero of=$CONTAINER bs=1M count=$SIZE >/dev/null 2>/dev/null
+echo " done" 
+
+# create file system
+echo -n "initializing ext3 filesystem for the container..."
+/usr/sbin/mkfs.ext3 -q -F $CONTAINER > /dev/null
+echo " done"
+
+# final hint
+echo "The container is now ready. To use it with IBR-DTN set the container with:"
+echo "# uci set ibrdtn.storage.container=$CONTAINER"
+echo "# uci set ibrdtn.storage.container_size=$SIZE"
+
+exit 0