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98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
# Remote nusers client interface
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import rpc
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from rpc import Packer, Unpacker, UDPClient, BroadcastUDPClient
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class RnusersPacker(Packer):
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def pack_utmp(self, ui):
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ut_line, ut_name, ut_host, ut_time = utmp
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self.pack_string(ut_line)
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self.pack_string(ut_name)
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self.pack_string(ut_host)
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self.pack_int(ut_time)
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def pack_utmpidle(self, ui):
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ui_itmp, ui_idle = ui
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self.pack_utmp(ui_utmp)
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self.pack_uint(ui_idle)
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def pack_utmpidlearr(self, list):
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self.pack_array(list, self.pack_itmpidle)
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class RnusersUnpacker(Unpacker):
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def unpack_utmp(self):
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ut_line = self.unpack_string()
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ut_name = self.unpack_string()
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ut_host = self.unpack_string()
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ut_time = self.unpack_int()
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return ut_line, ut_name, ut_host, ut_time
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def unpack_utmpidle(self):
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ui_utmp = self.unpack_utmp()
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ui_idle = self.unpack_uint()
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return ui_utmp, ui_idle
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def unpack_utmpidlearr(self):
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return self.unpack_array(self.unpack_utmpidle)
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class PartialRnusersClient:
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def addpackers(self):
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self.packer = RnusersPacker()
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self.unpacker = RnusersUnpacker('')
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def Num(self):
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return self.make_call(1, None, None, self.unpacker.unpack_int)
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def Names(self):
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return self.make_call(2, None, \
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None, self.unpacker.unpack_utmpidlearr)
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def Allnames(self):
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return self.make_call(3, None, \
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None, self.unpacker.unpack_utmpidlearr)
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class RnusersClient(PartialRnusersClient, UDPClient):
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def __init__(self, host):
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UDPClient.__init__(self, host, 100002, 2)
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class BroadcastRnusersClient(PartialRnusersClient, BroadcastUDPClient):
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def __init__(self, bcastaddr):
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BroadcastUDPClient.__init__(self, bcastaddr, 100002, 2)
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def test():
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import sys
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if not sys.argv[1:]:
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testbcast()
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return
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else:
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host = sys.argv[1]
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c = RnusersClient(host)
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list = c.Names()
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for (line, name, host, time), idle in list:
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line = strip0(line)
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name = strip0(name)
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host = strip0(host)
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print("%r %r %r %s %s" % (name, host, line, time, idle))
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def testbcast():
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c = BroadcastRnusersClient('<broadcast>')
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def listit(list, fromaddr):
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host, port = fromaddr
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print(host + '\t:', end=' ')
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for (line, name, host, time), idle in list:
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print(strip0(name), end=' ')
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print()
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c.set_reply_handler(listit)
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all = c.Names()
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print('Total Count:', len(all))
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def strip0(s):
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while s and s[-1] == '\0': s = s[:-1]
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return s
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test()
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