Merge remote-tracking branch 'upstream/master' into cares_buildin

1 files changed, 19 insertions, 3 deletions

diff --git a/tools/distrib/check_copyright.py b/tools/distrib/check_copyright.py
index cb0bc38238..6218e7c4d4 100755
--- a/tools/distrib/check_copyright.py
+++ b/tools/distrib/check_copyright.py
@@ -90,11 +90,26 @@ LICENSE_PREFIX = {
   'Makefile':   r'#\s*',
   'Dockerfile': r'#\s*',
   'LICENSE':    '',
+  'BUILD':      r'#\s*',
 }
 
-KNOWN_BAD = set([
+_EXEMPT = frozenset((
+  # Generated protocol compiler output.
+  'examples/python/helloworld/helloworld_pb2.py',
+  'examples/python/helloworld/helloworld_pb2_grpc.py',
+  'examples/python/multiplex/helloworld_pb2.py',
+  'examples/python/multiplex/helloworld_pb2_grpc.py',
+  'examples/python/multiplex/route_guide_pb2.py',
+  'examples/python/multiplex/route_guide_pb2_grpc.py',
+  'examples/python/route_guide/route_guide_pb2.py',
+  'examples/python/route_guide/route_guide_pb2_grpc.py',
+
+  'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h',
+  'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
+
+  # An older file originally from outside gRPC.
   'src/php/tests/bootstrap.php',
-])
+))
 
 
 RE_YEAR = r'Copyright (?P<first_year>[0-9]+\-)?(?P<last_year>[0-9]+), Google Inc\.'
@@ -142,7 +157,8 @@ except subprocess.CalledProcessError:
   sys.exit(0)
 
 for filename in filename_list:
-  if filename in KNOWN_BAD: continue
+  if filename in _EXEMPT:
+    continue
   ext = os.path.splitext(filename)[1]
   base = os.path.basename(filename)
   if ext in RE_LICENSE: