98 lines
3.2 KiB
Plaintext
98 lines
3.2 KiB
Plaintext
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#!/usr/bin/python -u
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# coding=utf-8
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from argparse import ArgumentParser
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from time import sleep
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import dbus
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from _dbus_bindings import Connection, Message, MethodCallMessage, \
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BUS_DAEMON_NAME, BUS_DAEMON_PATH, BUS_DAEMON_IFACE
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from os import environ, system
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def parse_args():
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# type: () -> Args
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parser = ArgumentParser(description='lsdbus', add_help=True)
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lsdbus = parser.add_argument_group(title = 'process id', description = 'if none of these are specified, all messages will be shown')
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lsdbus.add_argument('-p', '--process_id', action="store_true", help='show process ids')
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# lsdbus.add_argument('-h', '--help', action="store_true", help='shows this help')
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lsdbus.add_argument('-c', '--cmd_path', action="store_true", help='show command line path')
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lsdbus.add_argument('--continuously', action="store_true", help='process is run continuously')
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lsdbus.add_argument('-a', '--unnamed', action="store_true", help='show unnamed processes as well')
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return parser.parse_args()
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# ARGS: -h help, -n names
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bus = dbus.SessionBus() if 'DBUS_SESSION_BUS_ADDRESS' in environ else dbus.SystemBus()
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# documentation="This script displays information about processes running on dbus. nid, name, pid and if requested path" \
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# " Args: -h display this help" \
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# " -c continously update 1/s" \
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# " -n display path"
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def get_current_name_owners(args):
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#
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# args = parse_args()
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# fake tuples for appending later
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if args.unnamed:
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tuples = []
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for name in bus.list_names():
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if name.startswith(':') and not name in [tuples[i][0] for i in range(0, len(tuples))]:
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tuples.append([bus.get_name_owner(name) if not name.startswith(':') else name, name if not name.startswith(':') else "Unnamed"])
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elif not name.startswith(':') and not bus.get_name_owner(name) in [tuples[i][0] for i in range(0, len(tuples))] and name != 'org.freedesktop.DBus':
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tuples.append([bus.get_name_owner(name), name])
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else:
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tuples = [
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[bus.get_name_owner(name), name]
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for name in bus.list_names()
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if not name.startswith(':') and name != 'org.freedesktop.DBus'
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]
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if args.cmd_path:
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for tup in tuples:
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tup.append(open(("/proc/" + str(
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call_daemon_blocking(bus, 'GetConnectionUnixProcessID', tup[0]).get_args_list()[0]) + '/cmdline').format(
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str(tup[0]))).read().replace('\0', ' ').rstrip())
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if args.process_id:
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for tup in tuples:
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tup.append(str(call_daemon_blocking(bus, 'GetConnectionUnixProcessID', tup[0]).get_args_list()[0]))
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# length = max([len(x[0]) for x in tuples]) + 2
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tuples.sort(key=lambda t: t[0])
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for tup in tuples:
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print(' '.join([x.ljust(max([len(x[i]) for x in tuples]) + 2) for i, x in enumerate(tup)]))
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# TODO PYTHON3 print(tup, sep=' ', end='', flush=True,)
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if args.continuously:
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sleep(2)
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system('clear')
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get_current_name_owners(args)
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def call_daemon_blocking(con, member, *args):
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# type: (Connection, str, List[Any]) -> Message
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msg = MethodCallMessage(BUS_DAEMON_NAME, BUS_DAEMON_PATH, BUS_DAEMON_IFACE, member)
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for arg in args:
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msg.append(arg)
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return con.send_message_with_reply_and_block(msg)
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argv = parse_args()
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get_current_name_owners(argv)
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# while True:
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# system('clear')
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# get_current_name_owners()
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# sleep(1)
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