9a20e67fa6
Packets captured and logged by the NFLOG target are unicast, so extend to catch and decode them. To avoid escaping issues, the raw contents are passed around as hex strings. Bug: 18335678 Change-Id: Ib7299500baa00080a1f000f9da843eb527363353
65 lines
2 KiB
C++
65 lines
2 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _NETLINKEVENT_H
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#define _NETLINKEVENT_H
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#include <sysutils/NetlinkListener.h>
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#define NL_PARAMS_MAX 32
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class NetlinkEvent {
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int mSeq;
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char *mPath;
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int mAction;
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char *mSubsystem;
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char *mParams[NL_PARAMS_MAX];
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public:
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const static int NlActionUnknown;
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const static int NlActionAdd;
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const static int NlActionRemove;
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const static int NlActionChange;
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const static int NlActionLinkDown;
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const static int NlActionLinkUp;
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const static int NlActionAddressUpdated;
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const static int NlActionAddressRemoved;
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const static int NlActionRdnss;
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const static int NlActionRouteUpdated;
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const static int NlActionRouteRemoved;
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NetlinkEvent();
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virtual ~NetlinkEvent();
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bool decode(char *buffer, int size, int format = NetlinkListener::NETLINK_FORMAT_ASCII);
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const char *findParam(const char *paramName);
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const char *getSubsystem() { return mSubsystem; }
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int getAction() { return mAction; }
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void dump();
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protected:
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bool parseBinaryNetlinkMessage(char *buffer, int size);
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bool parseAsciiNetlinkMessage(char *buffer, int size);
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bool parseIfInfoMessage(const struct nlmsghdr *nh);
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bool parseIfAddrMessage(const struct nlmsghdr *nh);
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bool parseUlogPacketMessage(const struct nlmsghdr *nh);
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bool parseNfPacketMessage(struct nlmsghdr *nh);
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bool parseRtMessage(const struct nlmsghdr *nh);
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bool parseNdUserOptMessage(const struct nlmsghdr *nh);
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};
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#endif
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