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python3.6
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icmp.py
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# -*- coding: utf-8 -*- # # Copyright (C) 2017 Red Hat, Inc. # # Authors: # Thomas Woerner <twoerner@redhat.com> # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # __all__ = [ "ICMP_TYPES", "ICMPV6_TYPES", "check_icmp_type", "check_icmpv6_type" ] ICMP_TYPES = { "echo-reply": "0/0", "pong": "0/0", "network-unreachable": "3/0", "host-unreachable": "3/1", "protocol-unreachable": "3/2", "port-unreachable": "3/3", "fragmentation-needed": "3/4", "source-route-failed": "3/5", "network-unknown": "3/6", "host-unknown": "3/7", "network-prohibited": "3/9", "host-prohibited": "3/10", "TOS-network-unreachable": "3/11", "TOS-host-unreachable": "3/12", "communication-prohibited": "3/13", "host-precedence-violation": "3/14", "precedence-cutoff": "3/15", "source-quench": "4/0", "network-redirect": "5/0", "host-redirect": "5/1", "TOS-network-redirect": "5/2", "TOS-host-redirect": "5/3", "echo-request": "8/0", "ping": "8/0", "router-advertisement": "9/0", "router-solicitation": "10/0", "ttl-zero-during-transit": "11/0", "ttl-zero-during-reassembly": "11/1", "ip-header-bad": "12/0", "required-option-missing": "12/1", "timestamp-request": "13/0", "timestamp-reply": "14/0", "address-mask-request": "17/0", "address-mask-reply": "18/0", } ICMPV6_TYPES = { "no-route": "1/0", "communication-prohibited": "1/1", "address-unreachable": "1/3", "port-unreachable": "1/4", "packet-too-big": "2/0", "ttl-zero-during-transit": "3/0", "ttl-zero-during-reassembly": "3/1", "bad-header": "4/0", "unknown-header-type": "4/1", "unknown-option": "4/2", "echo-request": "128/0", "ping": "128/0", "echo-reply": "129/0", "pong": "129/0", "router-solicitation": "133/0", "router-advertisement": "134/0", "neighbour-solicitation": "135/0", "neigbour-solicitation": "135/0", "neighbour-advertisement": "136/0", "neigbour-advertisement": "136/0", "redirect": "137/0", } def check_icmp_name(_name): if _name in ICMP_TYPES: return True return False def check_icmp_type(_type): if _type in ICMP_TYPES.values(): return True return False def check_icmpv6_name(_name): if _name in ICMP_TYPES: return True return False def check_icmpv6_type(_type): if _type in ICMPV6_TYPES.values(): return True return False