diff --git a/hello.c b/hello.c
index 067ca5d..05d38cc 100644
--- a/hello.c
+++ b/hello.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 // Dummy executable needed to work around coverage
 int main()
 {}
diff --git a/meson.build b/meson.build
index e235b7b..d20102f 100644
--- a/meson.build
+++ b/meson.build
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 project(
   'google-misc',
   'c',
diff --git a/metrics-ipmi-blobs/handler.cpp b/metrics-ipmi-blobs/handler.cpp
index 46ac9cf..9baa9b2 100644
--- a/metrics-ipmi-blobs/handler.cpp
+++ b/metrics-ipmi-blobs/handler.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "handler.hpp"
 
 #include <cstdint>
diff --git a/metrics-ipmi-blobs/handler.hpp b/metrics-ipmi-blobs/handler.hpp
index d811333..7186964 100644
--- a/metrics-ipmi-blobs/handler.hpp
+++ b/metrics-ipmi-blobs/handler.hpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #pragma once
 
 #include <blobs-ipmid/blobs.hpp>
diff --git a/metrics-ipmi-blobs/main.cpp b/metrics-ipmi-blobs/main.cpp
index ef09c46..7d5a12c 100644
--- a/metrics-ipmi-blobs/main.cpp
+++ b/metrics-ipmi-blobs/main.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "handler.hpp"
 
 #include <blobs-ipmid/blobs.hpp>
diff --git a/metrics-ipmi-blobs/meson.build b/metrics-ipmi-blobs/meson.build
index b3de2d8..ad13955 100644
--- a/metrics-ipmi-blobs/meson.build
+++ b/metrics-ipmi-blobs/meson.build
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 project(
   'metrics-ipmi-blobs',
   'cpp',
diff --git a/metrics-ipmi-blobs/metric.cpp b/metrics-ipmi-blobs/metric.cpp
index afccc62..078b3e1 100644
--- a/metrics-ipmi-blobs/metric.cpp
+++ b/metrics-ipmi-blobs/metric.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "metric.hpp"
 
 #include "metricblob.pb.h"
diff --git a/metrics-ipmi-blobs/metric.hpp b/metrics-ipmi-blobs/metric.hpp
index 5d0d49e..7af7914 100644
--- a/metrics-ipmi-blobs/metric.hpp
+++ b/metrics-ipmi-blobs/metric.hpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #pragma once
 
 #include "metricblob.pb.h"
diff --git a/metrics-ipmi-blobs/metricblob.proto b/metrics-ipmi-blobs/metricblob.proto
index 6cf6223..848a54e 100644
--- a/metrics-ipmi-blobs/metricblob.proto
+++ b/metrics-ipmi-blobs/metricblob.proto
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 syntax = "proto3";
 
 package bmcmetrics.metricproto;
diff --git a/metrics-ipmi-blobs/test/util_test.cpp b/metrics-ipmi-blobs/test/util_test.cpp
index 9b45502..7b38d23 100644
--- a/metrics-ipmi-blobs/test/util_test.cpp
+++ b/metrics-ipmi-blobs/test/util_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "util.hpp"
 
 #include <filesystem>
diff --git a/metrics-ipmi-blobs/util.cpp b/metrics-ipmi-blobs/util.cpp
index 6096d51..ad2e8c8 100644
--- a/metrics-ipmi-blobs/util.cpp
+++ b/metrics-ipmi-blobs/util.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "util.hpp"
 
 #include <unistd.h>
diff --git a/metrics-ipmi-blobs/util.hpp b/metrics-ipmi-blobs/util.hpp
index 33ed997..d3c6f24 100644
--- a/metrics-ipmi-blobs/util.hpp
+++ b/metrics-ipmi-blobs/util.hpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #pragma once
 
 #include <string>
diff --git a/ncsid/meson.build b/ncsid/meson.build
index 508a4ce..f53d88f 100644
--- a/ncsid/meson.build
+++ b/ncsid/meson.build
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 project(
   'gbmc-ncsid',
   ['cpp', 'c'],
diff --git a/ncsid/src/common_defs.h b/ncsid/src/common_defs.h
index 70f51b8..757eb52 100644
--- a/ncsid/src/common_defs.h
+++ b/ncsid/src/common_defs.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 
 #define RETURN_IF_ERROR(expr, msg)                                             \
diff --git a/ncsid/src/meson.build b/ncsid/src/meson.build
index 2e23322..d4cf422 100644
--- a/ncsid/src/meson.build
+++ b/ncsid/src/meson.build
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 ncsid_headers = include_directories('.')
 
 fmt_dep = dependency('fmt', required: false)
diff --git a/ncsid/src/ncsi_sockio.cpp b/ncsid/src/ncsi_sockio.cpp
index df0c4fc..2158264 100644
--- a/ncsid/src/ncsi_sockio.cpp
+++ b/ncsid/src/ncsi_sockio.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ncsi_sockio.h"
 
 #include "common_defs.h"
diff --git a/ncsid/src/ncsi_sockio.h b/ncsid/src/ncsi_sockio.h
index 8d5aaef..b41cbc4 100644
--- a/ncsid/src/ncsi_sockio.h
+++ b/ncsid/src/ncsi_sockio.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 
 #include "net_iface.h"
diff --git a/ncsid/src/ncsi_state_machine.cpp b/ncsid/src/ncsi_state_machine.cpp
index 6eabf5d..6486548 100644
--- a/ncsid/src/ncsi_state_machine.cpp
+++ b/ncsid/src/ncsi_state_machine.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ncsi_state_machine.h"
 
 #include "common_defs.h"
diff --git a/ncsid/src/ncsi_state_machine.h b/ncsid/src/ncsi_state_machine.h
index d55bba7..3d739dd 100644
--- a/ncsid/src/ncsi_state_machine.h
+++ b/ncsid/src/ncsi_state_machine.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 #include "ncsi_sockio.h"
 #include "net_config.h"
diff --git a/ncsid/src/ncsid.cpp b/ncsid/src/ncsid.cpp
index 58842c1..f9db1ee 100644
--- a/ncsid/src/ncsid.cpp
+++ b/ncsid/src/ncsid.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <ncsi_sockio.h>
 #include <ncsi_state_machine.h>
 #include <net_config.h>
diff --git a/ncsid/src/ncsid_lib.sh b/ncsid/src/ncsid_lib.sh
index 080afed..d96024b 100644
--- a/ncsid/src/ncsid_lib.sh
+++ b/ncsid/src/ncsid_lib.sh
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # Internal handler used for signalling child processes that they should
 # terminate.
 HandleTerm() {
diff --git a/ncsid/src/net_config.cpp b/ncsid/src/net_config.cpp
index f5ffc9b..b3fc1f6 100644
--- a/ncsid/src/net_config.cpp
+++ b/ncsid/src/net_config.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "net_config.h"
 
 #include <fmt/format.h>
diff --git a/ncsid/src/net_config.h b/ncsid/src/net_config.h
index 057fcc3..11ec90e 100644
--- a/ncsid/src/net_config.h
+++ b/ncsid/src/net_config.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 
 #include "platforms/nemora/portable/net_types.h"
diff --git a/ncsid/src/net_iface.cpp b/ncsid/src/net_iface.cpp
index 753ab74..0a647b4 100644
--- a/ncsid/src/net_iface.cpp
+++ b/ncsid/src/net_iface.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "net_iface.h"
 
 #include <linux/if_packet.h>
diff --git a/ncsid/src/net_iface.h b/ncsid/src/net_iface.h
index ebd6edc..d7c2b4c 100644
--- a/ncsid/src/net_iface.h
+++ b/ncsid/src/net_iface.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 
 #include <linux/if.h>
diff --git a/ncsid/src/net_sockio.cpp b/ncsid/src/net_sockio.cpp
index a4d7ec6..8ebb651 100644
--- a/ncsid/src/net_sockio.cpp
+++ b/ncsid/src/net_sockio.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "net_sockio.h"
 
 #include <sys/socket.h>
diff --git a/ncsid/src/net_sockio.h b/ncsid/src/net_sockio.h
index 9ed1abb..551be85 100644
--- a/ncsid/src/net_sockio.h
+++ b/ncsid/src/net_sockio.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 
 #include <sys/types.h>
diff --git a/ncsid/src/normalize_ip.c b/ncsid/src/normalize_ip.c
index 107d29f..77783cc 100644
--- a/ncsid/src/normalize_ip.c
+++ b/ncsid/src/normalize_ip.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <arpa/inet.h>
 #include <stdio.h>
 
diff --git a/ncsid/src/normalize_mac.c b/ncsid/src/normalize_mac.c
index f0eda37..6c6aa6c 100644
--- a/ncsid/src/normalize_mac.c
+++ b/ncsid/src/normalize_mac.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <inttypes.h>
 #include <net/ethernet.h>
 #include <stdio.h>
diff --git a/ncsid/src/platforms/nemora/portable/default_addresses.h b/ncsid/src/platforms/nemora/portable/default_addresses.h
index 469264b..8d2aba2 100644
--- a/ncsid/src/platforms/nemora/portable/default_addresses.h
+++ b/ncsid/src/platforms/nemora/portable/default_addresses.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef PLATFORMS_NEMORA_PORTABLE_DEFAULT_ADDRESSES_H_
 #define PLATFORMS_NEMORA_PORTABLE_DEFAULT_ADDRESSES_H_
 //
diff --git a/ncsid/src/platforms/nemora/portable/ncsi.h b/ncsid/src/platforms/nemora/portable/ncsi.h
index 18c535d..1e0f8a0 100644
--- a/ncsid/src/platforms/nemora/portable/ncsi.h
+++ b/ncsid/src/platforms/nemora/portable/ncsi.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef PLATFORMS_NEMORA_PORTABLE_NCSI_H_
 #define PLATFORMS_NEMORA_PORTABLE_NCSI_H_
 
diff --git a/ncsid/src/platforms/nemora/portable/ncsi_client.c b/ncsid/src/platforms/nemora/portable/ncsi_client.c
index 38ab9e3..403f0a7 100644
--- a/ncsid/src/platforms/nemora/portable/ncsi_client.c
+++ b/ncsid/src/platforms/nemora/portable/ncsi_client.c
@@ -1,4 +1,20 @@
 /*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
  * Library of NC-SI commands compliant with version 1.0.0.
  *
  * This implements a subset of the commands provided in the specification.
diff --git a/ncsid/src/platforms/nemora/portable/ncsi_client.h b/ncsid/src/platforms/nemora/portable/ncsi_client.h
index 0354b30..29fc878 100644
--- a/ncsid/src/platforms/nemora/portable/ncsi_client.h
+++ b/ncsid/src/platforms/nemora/portable/ncsi_client.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef PLATFORMS_NEMORA_PORTABLE_NCSI_CLIENT_H_
 #define PLATFORMS_NEMORA_PORTABLE_NCSI_CLIENT_H_
 
diff --git a/ncsid/src/platforms/nemora/portable/ncsi_fsm.c b/ncsid/src/platforms/nemora/portable/ncsi_fsm.c
index 0bef65d..11d34dd 100644
--- a/ncsid/src/platforms/nemora/portable/ncsi_fsm.c
+++ b/ncsid/src/platforms/nemora/portable/ncsi_fsm.c
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #include <string.h>
 
 #include <arpa/inet.h>
diff --git a/ncsid/src/platforms/nemora/portable/ncsi_fsm.h b/ncsid/src/platforms/nemora/portable/ncsi_fsm.h
index 9ab2d82..de71345 100644
--- a/ncsid/src/platforms/nemora/portable/ncsi_fsm.h
+++ b/ncsid/src/platforms/nemora/portable/ncsi_fsm.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef PLATFORMS_NEMORA_PORTABLE_NCSI_FSM_H_
 #define PLATFORMS_NEMORA_PORTABLE_NCSI_FSM_H_
 
diff --git a/ncsid/src/platforms/nemora/portable/ncsi_server.c b/ncsid/src/platforms/nemora/portable/ncsi_server.c
index c7bc5e7..a6e14d5 100644
--- a/ncsid/src/platforms/nemora/portable/ncsi_server.c
+++ b/ncsid/src/platforms/nemora/portable/ncsi_server.c
@@ -1,4 +1,20 @@
 /*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
  * Library of NC-SI commands compliant with version 1.0.0.
  *
  * This implements a subset of the commands provided in the specification.
diff --git a/ncsid/src/platforms/nemora/portable/ncsi_server.h b/ncsid/src/platforms/nemora/portable/ncsi_server.h
index 6a411aa..842154a 100644
--- a/ncsid/src/platforms/nemora/portable/ncsi_server.h
+++ b/ncsid/src/platforms/nemora/portable/ncsi_server.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef PLATFORMS_NEMORA_PORTABLE_NCSI_SERVER_H_
 #define PLATFORMS_NEMORA_PORTABLE_NCSI_SERVER_H_
 
diff --git a/ncsid/src/platforms/nemora/portable/net_types.h b/ncsid/src/platforms/nemora/portable/net_types.h
index 872d94f..240a439 100644
--- a/ncsid/src/platforms/nemora/portable/net_types.h
+++ b/ncsid/src/platforms/nemora/portable/net_types.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef PLATFORMS_NEMORA_PORTABLE_NET_TYPES_H_
 #define PLATFORMS_NEMORA_PORTABLE_NET_TYPES_H_
 
diff --git a/ncsid/src/update_static_neighbors.sh b/ncsid/src/update_static_neighbors.sh
index 711ae4b..8a6c72f 100644
--- a/ncsid/src/update_static_neighbors.sh
+++ b/ncsid/src/update_static_neighbors.sh
@@ -1,4 +1,18 @@
 #!/bin/bash
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 source "$(dirname "${BASH_SOURCE[0]}")"/ncsid_lib.sh
 
 UpdateNeighbor() {
diff --git a/ncsid/test/iface_test.cpp b/ncsid/test/iface_test.cpp
index 70eef05..267194c 100644
--- a/ncsid/test/iface_test.cpp
+++ b/ncsid/test/iface_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "net_iface_mock.h"
 
 #include <gtest/gtest.h>
diff --git a/ncsid/test/meson.build b/ncsid/test/meson.build
index 169b33f..27c2f8b 100644
--- a/ncsid/test/meson.build
+++ b/ncsid/test/meson.build
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 gtest = dependency('gtest', main: true, disabler: true, required: false)
 gmock = dependency('gmock', disabler: true, required: false)
 if not gtest.found() or not gmock.found()
diff --git a/ncsid/test/ncsi_test.cpp b/ncsid/test/ncsi_test.cpp
index 9808da6..39b8378 100644
--- a/ncsid/test/ncsi_test.cpp
+++ b/ncsid/test/ncsi_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "net_iface_mock.h"
 #include "nic_mock.h"
 #include "platforms/nemora/portable/default_addresses.h"
diff --git a/ncsid/test/net_iface_mock.cpp b/ncsid/test/net_iface_mock.cpp
index 4c72ef2..4b071ed 100644
--- a/ncsid/test/net_iface_mock.cpp
+++ b/ncsid/test/net_iface_mock.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "net_iface_mock.h"
 
 namespace mock
diff --git a/ncsid/test/net_iface_mock.h b/ncsid/test/net_iface_mock.h
index 5fcbcc9..bcf9209 100644
--- a/ncsid/test/net_iface_mock.h
+++ b/ncsid/test/net_iface_mock.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 
 #include <net_iface.h>
diff --git a/ncsid/test/nic_mock.cpp b/ncsid/test/nic_mock.cpp
index 8996125..01b154b 100644
--- a/ncsid/test/nic_mock.cpp
+++ b/ncsid/test/nic_mock.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "nic_mock.h"
 
 #include "platforms/nemora/portable/ncsi.h"
diff --git a/ncsid/test/nic_mock.h b/ncsid/test/nic_mock.h
index 97a6737..13e5959 100644
--- a/ncsid/test/nic_mock.h
+++ b/ncsid/test/nic_mock.h
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #pragma once
 
 #include "platforms/nemora/portable/ncsi.h"
diff --git a/ncsid/test/normalize_ip_test.sh b/ncsid/test/normalize_ip_test.sh
index cb520ef..fbd703a 100755
--- a/ncsid/test/normalize_ip_test.sh
+++ b/ncsid/test/normalize_ip_test.sh
@@ -1,4 +1,18 @@
 #!/bin/bash
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 TEST_DIR="$(dirname "${BASH_SOURCE[0]}")"
 source "$TEST_DIR"/test_lib.sh
 
diff --git a/ncsid/test/normalize_mac_test.sh b/ncsid/test/normalize_mac_test.sh
index 4c94570..734d4a5 100755
--- a/ncsid/test/normalize_mac_test.sh
+++ b/ncsid/test/normalize_mac_test.sh
@@ -1,4 +1,18 @@
 #!/bin/bash
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 TEST_DIR="$(dirname "${BASH_SOURCE[0]}")"
 source "$TEST_DIR"/test_lib.sh
 
diff --git a/ncsid/test/sock_test.cpp b/ncsid/test/sock_test.cpp
index 2ff2638..6e034de 100644
--- a/ncsid/test/sock_test.cpp
+++ b/ncsid/test/sock_test.cpp
@@ -1,3 +1,17 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ncsi_sockio.h"
 #include "net_iface_mock.h"
 
diff --git a/ncsid/test/test_lib.sh b/ncsid/test/test_lib.sh
index 9e6c882..4159a53 100644
--- a/ncsid/test/test_lib.sh
+++ b/ncsid/test/test_lib.sh
@@ -1,3 +1,17 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 # Compares two strings and prints out an error message if they are not equal
 StrEq() {
   if [ "$1" != "$2" ]; then