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FIX: support for private key protocol #9

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FIX: support for private key protocol #9

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3613457
FIX: support for private key protocol
dommi22m Dec 22, 2020
a1649f5
fix: add DES priv key protocol
wernerfred Feb 16, 2021
8c15bdf
refactor: make optional and use default value AES
wernerfred Feb 16, 2021
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16 changes: 15 additions & 1 deletion check_synology.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,23 +16,37 @@
parser.add_argument("-w", help="warning value for selected mode", type=int)
parser.add_argument("-c", help="critical value for selected mode", type=int)
parser.add_argument("-p", help="the snmp port", type=int, dest="port", default=161)
parser.add_argument("-k", help="the priv key protocol", type=str, dest="privkeyProtocol", default="AES", choices=["AES", "DES", "3DES"])
args = parser.parse_args()

hostname = args.hostname
port = args.port
user_name = args.username
auth_key = args.authkey
priv_key = args.privkey
priv_key_protocol = args.privkeyProtocol
mode = args.mode
warning = args.w
critical = args.c

state = 'OK'

privateProtocolParameter = usmAesCfb128Protocol
if priv_key_protocol.lower() == "aes":
privateProtocolParameter = usmAesCfb128Protocol
elif priv_key_protocol.lower() == "des":
privateProtocolParameter = usmDESPrivProtocol
elif priv_key_protocol.lower() == "3des":
privateProtocolParameter = usm3DESEDEPrivProtocol
else:
sys.exit(3)



def snmpget(oid):
errorIndication, errorStatus, errorIndex, varBinds = next(
getCmd(SnmpEngine(),
UsmUserData(user_name, auth_key, priv_key, authProtocol=usmHMACMD5AuthProtocol, privProtocol=usmAesCfb128Protocol),
UsmUserData(user_name, auth_key, priv_key, authProtocol=usmHMACMD5AuthProtocol, privProtocol=privateProtocolParameter),
UdpTransportTarget((hostname, port)),
ContextData(),
ObjectType(ObjectIdentity(oid)
Expand Down