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Limit the ports we try to connect to to the port range of KDE Connect

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So we can't trigger connections to other services.

Thanks Matthias Gerstner <mgerstner@suse.de> for reporting this.
This commit is contained in:
Albert Vaca Cintora 2020-09-24 17:18:06 +02:00
parent 66c768aa9e
commit 85b691e40f
1 changed files with 5 additions and 0 deletions
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5
core/backends/lan/lanlinkprovider.cpp
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@ -223,6 +223,11 @@ void LanLinkProvider::udpBroadcastReceived()
}
int tcpPort = receivedPacket->get<int>(QStringLiteral("tcpPort"));
if (tcpPort < MIN_TCP_PORT || tcpPort > MAX_TCP_PORT) {
qCDebug(KDECONNECT_CORE) << "TCP port outside of kdeconnect's range";
delete receivedPacket;
continue;
}
//qCDebug(KDECONNECT_CORE) << "Received Udp identity packet from" << sender << " asking for a tcp connection on port " << tcpPort;