From d673d508dd1ca463dc72ff68b5582ee56d62f142 Mon Sep 17 00:00:00 2001 From: B3n30 Date: Mon, 25 Sep 2017 08:16:27 +0200 Subject: Services/UDS: Added a function to send EAPoL-Start packets (#2920) * Services/UDS: Added a function to generate the EAPoL-Start packet body. * Services/UDS: Added filter for beacons. * Services/UDS: Lock a mutex when accessing connection_status from both the emulation and network thread. * Services/UDS: Handle the Association Response frame and respond with the EAPoL-Start frame. * fixup: make use of current_node, changed received_beacons into a list, mutex and assert corrections * fixup: fix damn clang-format --- src/core/hle/service/nwm/uds_data.cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/core/hle/service/nwm/uds_data.cpp') diff --git a/src/core/hle/service/nwm/uds_data.cpp b/src/core/hle/service/nwm/uds_data.cpp index 8c6742dba..0fd9b8b8c 100644 --- a/src/core/hle/service/nwm/uds_data.cpp +++ b/src/core/hle/service/nwm/uds_data.cpp @@ -274,5 +274,26 @@ std::vector GenerateDataPayload(const std::vector& data, u8 channel, u16 return buffer; } +std::vector GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info) { + EAPoLStartPacket eapol_start{}; + eapol_start.association_id = association_id; + eapol_start.friend_code_seed = node_info.friend_code_seed; + + for (int i = 0; i < node_info.username.size(); ++i) + eapol_start.username[i] = node_info.username[i]; + + // Note: The network_node_id and unknown bytes seem to be uninitialized in the NWM module. + // TODO(B3N30): The last 8 bytes seem to have a fixed value of 07 88 15 00 04 e9 13 00 in + // EAPoL-Start packets from different 3DSs to the same host during a Super Smash Bros. 4 game. + // Find out what that means. + + std::vector eapol_buffer(sizeof(EAPoLStartPacket)); + std::memcpy(eapol_buffer.data(), &eapol_start, sizeof(eapol_start)); + + std::vector buffer = GenerateLLCHeader(EtherType::EAPoL); + buffer.insert(buffer.end(), eapol_buffer.begin(), eapol_buffer.end()); + return buffer; +} + } // namespace NWM } // namespace Service -- cgit v1.2.3