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65 lines
1.9 KiB
65 lines
1.9 KiB
6 years ago
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#!/usr/bin/env python3
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import os
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import sys
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import argparse
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import json
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from hexdump import hexdump
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from cereal import log
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import cereal.messaging as messaging
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from cereal.services import service_list
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Sniff a communcation socket')
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parser.add_argument('--pipe', action='store_true')
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parser.add_argument('--raw', action='store_true')
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parser.add_argument('--json', action='store_true')
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parser.add_argument('--dump-json', action='store_true')
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parser.add_argument('--no-print', action='store_true')
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parser.add_argument('--addr', default='127.0.0.1')
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parser.add_argument('--values', help='values to monitor (instead of entire event)')
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parser.add_argument("socket", type=str, nargs='*', help="socket name")
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args = parser.parse_args()
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if args.addr != "127.0.0.1":
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os.environ["ZMQ"] = "1"
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messaging.context = messaging.Context()
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poller = messaging.Poller()
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for m in args.socket if len(args.socket) > 0 else service_list:
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sock = messaging.sub_sock(m, poller, addr=args.addr)
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values = None
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if args.values:
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values = [s.strip().split(".") for s in args.values.split(",")]
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while 1:
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polld = poller.poll(1000)
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for sock in polld:
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msg = sock.receive()
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evt = log.Event.from_bytes(msg)
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if not args.no_print:
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if args.pipe:
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sys.stdout.write(msg)
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sys.stdout.flush()
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elif args.raw:
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hexdump(msg)
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elif args.json:
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print(json.loads(msg))
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elif args.dump_json:
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print(json.dumps(evt.to_dict()))
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elif values:
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print("logMonotime = {}".format(evt.logMonoTime))
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for value in values:
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if hasattr(evt, value[0]):
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item = evt
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for key in value:
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item = getattr(item, key)
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print("{} = {}".format(".".join(value), item))
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print("")
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else:
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print(evt)
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