67 lines
2 KiB
C++
67 lines
2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MACOSROUTEMONITOR_H
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#define MACOSROUTEMONITOR_H
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#include <QByteArray>
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#include <QHostAddress>
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#include <QList>
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#include <QObject>
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#include <QSocketNotifier>
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#include "ipaddress.h"
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struct if_msghdr;
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struct rt_msghdr;
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struct sockaddr;
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class MacosRouteMonitor final : public QObject {
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Q_OBJECT
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public:
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MacosRouteMonitor(const QString& ifname, QObject* parent = nullptr);
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~MacosRouteMonitor();
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bool insertRoute(const IPAddress& prefix);
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bool deleteRoute(const IPAddress& prefix);
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int interfaceFlags() { return m_ifflags; }
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bool addExclusionRoute(const IPAddress& prefix);
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bool deleteExclusionRoute(const IPAddress& prefix);
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void flushExclusionRoutes();
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private:
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void handleRtmDelete(const struct rt_msghdr* msg, const QByteArray& payload);
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void handleRtmUpdate(const struct rt_msghdr* msg, const QByteArray& payload);
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void handleIfaceInfo(const struct if_msghdr* msg, const QByteArray& payload);
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bool rtmSendRoute(int action, const IPAddress& prefix, unsigned int ifindex,
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const void* gateway);
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bool rtmFetchRoutes(int family);
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static void rtmAppendAddr(struct rt_msghdr* rtm, size_t maxlen, int rtaddr,
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const void* sa);
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static QList<QByteArray> parseAddrList(const QByteArray& data);
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private slots:
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void rtsockReady();
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private:
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static QString addrToString(const struct sockaddr* sa);
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static QString addrToString(const QByteArray& data);
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QList<IPAddress> m_exclusionRoutes;
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QByteArray m_defaultGatewayIpv4;
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QByteArray m_defaultGatewayIpv6;
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unsigned int m_defaultIfindexIpv4 = 0;
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unsigned int m_defaultIfindexIpv6 = 0;
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QString m_ifname;
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unsigned int m_ifindex = 0;
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int m_ifflags = 0;
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int m_rtsock = -1;
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int m_rtseq = 0;
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QSocketNotifier* m_notifier = nullptr;
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};
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#endif // MACOSROUTEMONITOR_H
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