From e5b4c70418d7d42071b14eeb3b87713564077a57 Mon Sep 17 00:00:00 2001
From: Graeme Connell <gconnell@google.com>
Date: Fri, 20 Dec 2013 10:47:00 -0700
Subject: [PATCH] Fix copyrights, add copyright check to gc, changelog update.

---
 CHANGELOG                   |  8 ++++++++
 examples/arpscan/arpscan.go |  6 ++++++
 gc                          | 14 +++++++++++---
 layers/bytediff.go          |  7 +++++++
 layers/bytediff_test.go     |  7 +++++++
 layers/tcpip.go             |  7 +++++++
 6 files changed, 46 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 1e1b331..572dd64 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -18,6 +18,14 @@ gopacket@googlegroups.com mailing list.
 
 ==Changes==
 
+===v1.0.3 20131220 Write/Fix/Move example code
+
+Commit:
+https://code.google.com/p/gopacket/source/detail?r=26e14693245d21d9dfb69381803f373a44dcbab6
+
+Wrote arp scanning example to show basic packet generation and sending.  Fixed tcp assembly
+example to not hang forever.  Moved all example binaries into examples subdirectory.
+
 ===v1.0.2 20131202 Serialization bugfixes for IPv4/TCP
 
 Commit:
diff --git a/examples/arpscan/arpscan.go b/examples/arpscan/arpscan.go
index a268b75..eabe7e9 100644
--- a/examples/arpscan/arpscan.go
+++ b/examples/arpscan/arpscan.go
@@ -1,3 +1,9 @@
+// Copyright 2012 Google, Inc. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+
 // arpscan implements ARP scanning of all interfaces' local networks using
 // gopacket and its subpackages.  This example shows, among other things:
 //   * Generating and sending packet data
diff --git a/gc b/gc
index da9dc20..1f60773 100755
--- a/gc
+++ b/gc
@@ -56,11 +56,19 @@ if [ "$#" -eq "0" ]; then
   Usage
 fi
 
+cd $(dirname $0)
+
+# Check for copyright notices.
+for filename in $(find ./ -type f -name '*.go'); do
+  if ! head -n 1 "$filename" | grep -q Copyright; then
+    echo "File '$filename' may not have copyright notice"
+    exit 1
+  fi
+done
+
 set -e
 set -x
 
-cd $(dirname $0)
-
 if [ ! -z "$GEN" ]; then
   pushd macs
   go run gen.go | gofmt > valid_mac_prefixes.go
@@ -70,7 +78,7 @@ if [ ! -z "$GEN" ]; then
   popd
 fi
 
-# First, make sure everything is formatted, compiles, and tests pass.
+# Make sure everything is formatted, compiles, and tests pass.
 go fmt ./...
 go test -i ./... 2>/dev/null >/dev/null || true
 go test
diff --git a/layers/bytediff.go b/layers/bytediff.go
index e01490c..680d77d 100644
--- a/layers/bytediff.go
+++ b/layers/bytediff.go
@@ -1,3 +1,10 @@
+// Copyright 2012 Google, Inc. All rights reserved.
+// Copyright 2009-2011 Andreas Krennmair. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+
 package layers
 
 // bytediff provides a simple diff utility for looking at differences in byte
diff --git a/layers/bytediff_test.go b/layers/bytediff_test.go
index 128c1e0..6e8d720 100644
--- a/layers/bytediff_test.go
+++ b/layers/bytediff_test.go
@@ -1,3 +1,10 @@
+// Copyright 2012 Google, Inc. All rights reserved.
+// Copyright 2009-2011 Andreas Krennmair. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+
 package layers
 
 import (
diff --git a/layers/tcpip.go b/layers/tcpip.go
index 5c94587..a66a75d 100644
--- a/layers/tcpip.go
+++ b/layers/tcpip.go
@@ -1,3 +1,10 @@
+// Copyright 2012 Google, Inc. All rights reserved.
+// Copyright 2009-2011 Andreas Krennmair. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+
 package layers
 
 import (