#
# Copyright (C) 2008 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/>.
#
from fw_config import _
class _ICMPType:
def __init__ (self, key, name, description=None, type=None):
self.key = key
self.name = name
self.description = description
self.type = type # type None means ipv4 and ipv6
icmp_list = [
_ICMPType("echo-request", _("Echo Request (ping)"),
_("This message is used to test if a host is reachable mostly "
"with the <i>ping</i> utility.")),
_ICMPType("echo-reply", _("Echo Reply (pong)"),
_("This message is the answer to an <i>Echo Request</i>.")),
_ICMPType("destination-unreachable", _("Destination Unreachable"),
_("This error message is generated by a host or gateway if the "
"destination is not reachable.")),
_ICMPType("parameter-problem", _("Parameter Problem"),
_("This error message is generated if the IP header is bad, "
"either by a missing option or bad length.")),
_ICMPType("redirect", _("Redirect"),
_("This error message informs a host to send packets on another "
"route.")),
_ICMPType("router-advertisement", _("Router Advertisement"),
_("This message is used by routers to periodically announce "
"the IP address of a multicast interface.")),
_ICMPType("router-solicitation", _("Router Solicitation"),
_("This message is used by a host attached to a multicast "
"link to request a <i>Router Advertisement</i>")),
_ICMPType("source-quench", _("Source Quench"),
_("This error message is generated to tell a host to reduce the "
"pace at which it is sending packets."),
"ipv4"),
_ICMPType("time-exceeded", _("Time Exceeded"),
_("This error message is generated if the time-to-live was "
"exceeded either of a packet or of the reassembling of a "
"fragmented packet.")),
]
def getByKey(key):
for x in icmp_list:
if x.key == key:
return x
return None
def getByName(name):
for x in icmp_list:
if x.name == name:
return x
return None
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