6f60751ec6
Change-Id: If95cb839ad81ca2a842ff7f6926847ac3928d8f2 Former-commit-id: 77e1a4d8f5237e5fae930c1e00589c752f8b3738
120 lines
3.7 KiB
Python
120 lines
3.7 KiB
Python
##
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# This software was developed and / or modified by Raytheon Company,
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# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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#
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# U.S. EXPORT CONTROLLED TECHNICAL DATA
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# This software product contains export-restricted data whose
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# export/transfer/disclosure is restricted by U.S. law. Dissemination
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# to non-U.S. persons whether in the United States or abroad requires
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# an export license or other authorization.
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#
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# Contractor Name: Raytheon Company
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# Contractor Address: 6825 Pine Street, Suite 340
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# Mail Stop B8
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# Omaha, NE 68106
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# 402.291.0100
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#
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# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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# further licensing information.
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##
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#
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# Name:
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# AvnPyro.py
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# GFS1-NHD:A7854.0000-SCRIPT;1.7
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#
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# Status:
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# DELIVERED
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#
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# History:
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# Revision 1.7 (DELIVERED)
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# Created: 06-JUL-2005 18:16:34 TROJAN
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# spr 6548
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#
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# Revision 1.6 (DELIVERED)
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# Created: 07-MAY-2005 11:30:09 OBERFIEL
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# Added Item Header Block
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#
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# Revision 1.5 (DELIVERED)
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# Created: 11-MAR-2005 15:55:29 TROJAN
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# spr 6717
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#
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# Revision 1.4 (DELIVERED)
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# Created: 23-JAN-2005 18:42:21 TROJAN
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# spr 6604
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#
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# Revision 1.3 (APPROVED)
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# Created: 30-SEP-2004 20:53:42 TROJAN
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# stdr 873
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#
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# Revision 1.2 (APPROVED)
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# Created: 19-AUG-2004 20:25:36 OBERFIEL
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# Code change
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#
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# Revision 1.1 (APPROVED)
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# Created: 01-JUL-2004 16:44:31 OBERFIEL
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# date and time created -2147483647/-2147483648/-2147481748
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# -2147483648:-2147483648:-2147483648 by oberfiel
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#
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# Change Document History:
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# 1:
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# Change Document: GFS1-NHD_SPR_6548
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# Action Date: 09-AUG-2005 14:09:33
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# Relationship Type: In Response to
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# Status: CLOSED
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# Title: AvnFPS: Data acquistion change in OB6
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#
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#
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# AvnPyro.py
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# Pyro validation stuff specific to AvnFPS
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# Author: George Trojan, SAIC/MDL, May 2004
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# last update: 05/25/05
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import logging, os
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from fnmatch import fnmatch
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import Pyro, Pyro.core, Pyro.protocol, Pyro.naming, Pyro.constants
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from Pyro.errors import *
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import AvnParser
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_Logger = logging.getLogger(__name__)
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try:
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cfg = AvnParser.getServerCfg()
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_ValidHosts = cfg['valid']
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except:
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_Logger.exception('Cannot access server configuration')
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###############################################################################
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#----- required global funcs that return validator objects ------
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def BCGuard():
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return BCReqValidator()
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def NSGuard():
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v = newConnValidator()
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# FIXME: use passphrases?
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# v.setAllowedIdentifications([ACCEPTED_ID])
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return v
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# NS Broadcast Request Validator
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# Must inherit from the base class as shown,
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# because dispatcher code is in there.
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class BCReqValidator(Pyro.naming.BCReqValidator):
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# we have:
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# self.addr = address of client (ip, port)
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# self.sock = reply socket (used by self.reply method)
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def acceptLocationCmd(self):
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if filter(lambda x, a=self.addr[0]: fnmatch(a, x), _ValidHosts):
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return 1
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else:
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self.reply('denied!') # send this back to client
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return 0
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def acceptShutdownCmd(self):
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return 1
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class newConnValidator(Pyro.protocol.DefaultConnValidator):
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def acceptHost(self, daemon, conn):
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if filter(lambda x, a=conn.addr[0]: fnmatch(a, x), _ValidHosts):
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return Pyro.protocol.DefaultConnValidator.acceptHost( \
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self, daemon, conn)
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else:
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return (0,Pyro.constants.DENIED_HOSTBLOCKED) # not ok
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