Add licensing information.

10 files changed, 58 insertions, 1 deletions

diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..047ac00
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,31 @@
+Plop is distributed under this license:
+
+Copyright (c) 2014, NORDUnet A/S
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with distribution.
+
+* Neither the name of the copyright holders nor the names of the
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+DAMAGE.
diff --git a/ebin/plop.app b/ebin/plop.app
index 5aa9f97..c4da4f1 100644
--- a/ebin/plop.app
+++ b/ebin/plop.app
@@ -1,3 +1,6 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+
 %%% Application resource file for plop (in -*- erlang -*- mode).
 {application, plop,
  [{description, "The plop store"},
diff --git a/include/plop.hrl b/include/plop.hrl
index cbdadc8..8985e79 100644
--- a/include/plop.hrl
+++ b/include/plop.hrl
@@ -1,4 +1,7 @@
-%%% plop data structures. Heavily based on RFC 6962. Some are for
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+
+%%% Plop data structures. Heavily based on RFC 6962. Some are for
 %%% database storage, some for interfacing with consumers and some are
 %%% for serialisation.
 
diff --git a/src/db.erl b/src/db.erl
index f0819cf..f683d48 100644
--- a/src/db.erl
+++ b/src/db.erl
@@ -1,3 +1,6 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+
 -module(db).
 -behaviour(gen_server).
 
diff --git a/src/db.hrl b/src/db.hrl
index 0a6583c..3914a8c 100644
--- a/src/db.hrl
+++ b/src/db.hrl
@@ -1,3 +1,6 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+
 %% @doc What's stored in the database.
 %% 'index' is the primary key, 'hash' is also indexed.
 -record(plop, {
diff --git a/src/hex.erl b/src/hex.erl
index dcb9349..e3c8441 100644
--- a/src/hex.erl
+++ b/src/hex.erl
@@ -1,3 +1,6 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+
 -module(hex).
 -export([bin_to_hexstr/1,hexstr_to_bin/1]).
 
diff --git a/src/ht.erl b/src/ht.erl
index 0ef95fe..b24d04d 100644
--- a/src/ht.erl
+++ b/src/ht.erl
@@ -1,3 +1,5 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
 %%%
 %%% Implementation of a history tree similar to what is described in
 %%% Efficient Data Structures for Tamper-Evident Logging [0]. This
diff --git a/src/plop.erl b/src/plop.erl
index 5d29c24..f681898 100644
--- a/src/plop.erl
+++ b/src/plop.erl
@@ -1,3 +1,6 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+%%%
 %%% @doc Server holding log entries in a database and hashes in a
 %%% Merkle tree. A backend for things like Certificate Transparency
 %%% (RFC 6962).
diff --git a/src/plop_app.erl b/src/plop_app.erl
index 0a972cc..f90792d 100644
--- a/src/plop_app.erl
+++ b/src/plop_app.erl
@@ -1,3 +1,6 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+
 -module(plop_app).
 -behaviour(application).
 -export([start/2, stop/1]).
diff --git a/src/plop_sup.erl b/src/plop_sup.erl
index 1c6602c..089a812 100644
--- a/src/plop_sup.erl
+++ b/src/plop_sup.erl
@@ -1,3 +1,6 @@
+%%% Copyright (c) 2014, NORDUnet A/S.
+%%% See LICENSE for licensing information.
+
 -module(plop_sup).
 -behaviour(supervisor).