| #!/usr/bin/env python |
| # |
| # This file is part of pyasn1-modules software. |
| # |
| # Copyright (c) 2005-2019, Ilya Etingof <[email protected]> |
| # License: http://snmplabs.com/pyasn1/license.html |
| # |
| # Generate SNMPGET request, parse response |
| # |
| import socket |
| import sys |
| |
| from pyasn1.codec.ber import decoder |
| from pyasn1.codec.ber import encoder |
| |
| from pyasn1_modules import rfc1157 |
| |
| if len(sys.argv) != 4: |
| print("""Usage: |
| $ %s <community> <host> <OID>""" % sys.argv[0]) |
| sys.exit(-1) |
| |
| msg = rfc1157.Message() |
| msg.setComponentByPosition(0) |
| msg.setComponentByPosition(1, sys.argv[1]) |
| # pdu |
| pdus = msg.setComponentByPosition(2).getComponentByPosition(2) |
| pdu = pdus.setComponentByPosition(0).getComponentByPosition(0) |
| pdu.setComponentByPosition(0, 123) |
| pdu.setComponentByPosition(1, 0) |
| pdu.setComponentByPosition(2, 0) |
| vbl = pdu.setComponentByPosition(3).getComponentByPosition(3) |
| vb = vbl.setComponentByPosition(0).getComponentByPosition(0) |
| vb.setComponentByPosition(0, sys.argv[3]) |
| v = vb.setComponentByPosition(1).getComponentByPosition(1).setComponentByPosition(0).getComponentByPosition(0).setComponentByPosition(3).getComponentByPosition(3) |
| |
| print('sending: %s' % msg.prettyPrint()) |
| |
| sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) |
| sock.sendto(encoder.encode(msg), (sys.argv[2], 161)) |
| |
| substrate, _ = sock.recvfrom(2048) |
| |
| # noinspection PyRedeclaration |
| rMsg, _ = decoder.decode(substrate, asn1Spec=msg) |
| |
| print('received: %s' % rMsg.prettyPrint()) |
