tools: add script that checks copyright headers

Fixes #1604

10 files changed, 19 insertions, 7 deletions

diff --git a/sys/freebsd/pf.txt b/sys/freebsd/pf.txt
index 2197a2e71..d2c3084c7 100644
--- a/sys/freebsd/pf.txt
+++ b/sys/freebsd/pf.txt
@@ -1,4 +1,5 @@
-## 
+# Copyright 2019 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 include <sys/param.h>
 include <sys/socket.h>
diff --git a/sys/fuchsia/ddk.txt b/sys/fuchsia/ddk.txt
index fc6569d19..62c2236d2 100644
--- a/sys/fuchsia/ddk.txt
+++ b/sys/fuchsia/ddk.txt
@@ -1,3 +1,6 @@
+# Copyright 2018 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 include <zircon/syscalls.h>
 include <zircon/types.h>
 
diff --git a/sys/fuchsia/hypervisor_guests.txt b/sys/fuchsia/hypervisor_guests.txt
index 42f323f8c..a5e2a4f78 100644
--- a/sys/fuchsia/hypervisor_guests.txt
+++ b/sys/fuchsia/hypervisor_guests.txt
@@ -1,3 +1,6 @@
+# Copyright 2018 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 include <zircon/syscalls.h>
 
 resource zx_guest[intptr]
diff --git a/sys/linux/dev_infiniband_rdma.txt b/sys/linux/dev_infiniband_rdma.txt
index 1376f5141..a8e24c16d 100644
--- a/sys/linux/dev_infiniband_rdma.txt
+++ b/sys/linux/dev_infiniband_rdma.txt
@@ -1,6 +1,5 @@
 # Copyright 2019 syzkaller project authors. All rights reserved.
-# Use of this source code is governed by Apache 2 LICENSE that can be found
-# in the LICENSE file.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 # TODO: This needs some fixups according to PR review:
 # https://github.com/google/syzkaller/pull/1053
diff --git a/sys/linux/dev_video4linux.txt b/sys/linux/dev_video4linux.txt
index d7bd586ed..92fc34c7f 100644
--- a/sys/linux/dev_video4linux.txt
+++ b/sys/linux/dev_video4linux.txt
@@ -1,5 +1,5 @@
 # Copyright 2018 syzkaller project authors. All rights reserved.
-# # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 # Constants for this descriptions were generated on the following tree:
 # https://source.codeaurora.org/quic/la/kernel/msm-4.9 msm-4.9
diff --git a/sys/linux/mptcp.txt b/sys/linux/mptcp.txt
index 76755e385..a55088b35 100644
--- a/sys/linux/mptcp.txt
+++ b/sys/linux/mptcp.txt
@@ -1,5 +1,5 @@
 # Copyright 2018 syzkaller project authors. All rights reserved.
-# # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 # TCP Extensions for Multipath Operation with Multiple Addresses
 # https://tools.ietf.org/html/rfc6824
diff --git a/sys/linux/socket_netlink_generic_team.txt b/sys/linux/socket_netlink_generic_team.txt
index d671af833..fd889d3c4 100644
--- a/sys/linux/socket_netlink_generic_team.txt
+++ b/sys/linux/socket_netlink_generic_team.txt
@@ -1,5 +1,5 @@
 # Copyright 2018 syzkaller project authors. All rights reserved.
-# Use of this source code is governed by Apache 2 LICENSE that can be teamnd in the LICENSE file.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
 
 # AF_NETLINK/NETLINK_GENERIC/team support.
 
diff --git a/sys/openbsd/init_test.go b/sys/openbsd/init_test.go
index 186b199c0..fa6ffcb94 100644
--- a/sys/openbsd/init_test.go
+++ b/sys/openbsd/init_test.go
@@ -1,3 +1,6 @@
+// Copyright 2019 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 package openbsd_test
 
 import (
diff --git a/sys/openbsd/kqueue.txt b/sys/openbsd/kqueue.txt
index f66b584b2..0ffc5ca8e 100644
--- a/sys/openbsd/kqueue.txt
+++ b/sys/openbsd/kqueue.txt
@@ -1,3 +1,6 @@
+# Copyright 2018 syzkaller project authors. All rights reserved.
+# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
 include <sys/types.h>
 include <sys/event.h>
 include <sys/time.h>
diff --git a/sys/windows/windows.txt b/sys/windows/windows.txt
index c447785ee..74469de86 100644
--- a/sys/windows/windows.txt
+++ b/sys/windows/windows.txt
@@ -1,4 +1,4 @@
-# This was autogenerated with tools/syz-declextract.
+# AUTOGENERATED FILE with tools/syz-declextract.
 
 VerSetConditionMask(ConditionMask int64, TypeMask int32, Condition int8)
 GetEnvironmentStrings()