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Code Issues Releases Wiki Activity

Enforce the protocol doesn't change after the handshake

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This commit is contained in:
Albert Vaca Cintora
2025-02-01 11:20:49 +01:00
parent f8a2d2da03
commit fe97750e9a
1 changed files with 4 additions and 0 deletions
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4
src/org/kde/kdeconnect/Backends/LanBackend/LanLinkProvider.java
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@@ -248,6 +248,10 @@ public class LanLinkProvider extends BaseLinkProvider {
if (!DeviceInfo.isValidIdentityPacket(secureIdentityPacket)) {
throw new JSONException("Invalid identity packet");
}
if (secureIdentityPacket.getInt("protocolVersion") != protocolVersion) {
Log.e("KDE/LanLinkProvider", "Protocol version changed half-way through the handshake");
return;
}
} else {
secureIdentityPacket = identityPacket;
}