diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/Makefile | 4 | ||||
| -rwxr-xr-x | util/decode_packet_trace.py | 42 |
2 files changed, 11 insertions, 35 deletions
diff --git a/util/Makefile b/util/Makefile new file mode 100644 index 000000000..f7254518b --- /dev/null +++ b/util/Makefile @@ -0,0 +1,4 @@ +PROTO_PATH=../src/proto + +packet_pb2.py: $(PROTO_PATH)/packet.proto + protoc --python_out=. --proto_path=$(PROTO_PATH) $< diff --git a/util/decode_packet_trace.py b/util/decode_packet_trace.py index dab43c314..9ef9b5fa9 100755 --- a/util/decode_packet_trace.py +++ b/util/decode_packet_trace.py @@ -38,45 +38,17 @@ # Authors: Andreas Hansson # This script is used to dump protobuf packet traces to ASCII -# format. It assumes that protoc has been executed and already -# generated the Python package for the packet messages. This can -# be done manually using: -# protoc --python_out=. --proto_path=src/proto src/proto/packet.proto -# -# The ASCII trace format uses one line per request on the format cmd, -# addr, size, tick,flags. For example: -# r,128,64,4000,0 -# w,232123,64,500000,0 +# format. +import os import protolib +import subprocess import sys -# Import the packet proto definitions. If they are not found, attempt -# to generate them automatically. -try: - import packet_pb2 -except: - print "Did not find packet proto definitions, attempting to generate" - import os - util_dir = os.path.dirname(os.path.realpath(__file__)) - proto_dir = os.path.join(os.path.dirname(util_dir), 'src', 'proto') - proto_file = os.path.join(proto_dir, 'packet.proto') - from subprocess import call - error = call(['protoc', '--python_out=' + util_dir, - '--proto_path=' + proto_dir, proto_file]) - if not error: - print "Generated packet proto definitions" - - try: - import google.protobuf - except: - print "Please install Python protobuf module" - exit(-1) - - import packet_pb2 - else: - print "Failed to import packet proto definitions" - exit(-1) +util_dir = os.path.dirname(os.path.realpath(__file__)) +# Make sure the proto definitions are up to date. +subprocess.check_call(['make', '--quiet', '-C', util_dir, 'packet_pb2.py']) +import packet_pb2 def main(): if len(sys.argv) != 3: |