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1093 lines
34 KiB
1093 lines
34 KiB
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include <array>
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#include <memory>
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#include <utility>
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#include <vector>
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#include <fmt/ranges.h>
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#include "common/logging.h"
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#include "core/internal_network/socket_types.h"
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#include "core/core.h"
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#include "core/hle/kernel/k_thread.h"
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#include "core/hle/service/ipc_helpers.h"
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#include "core/hle/service/sockets/bsd.h"
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#include "core/hle/service/sockets/sockets_translate.h"
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#include "core/internal_network/network.h"
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#include "core/internal_network/socket_proxy.h"
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#include "core/internal_network/sockets.h"
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#include "network/network.h"
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#include <common/settings.h>
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namespace Service::Sockets {
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namespace {
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bool IsConnectionBased(Network::Type type) {
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switch (type) {
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case Network::Type::STREAM:
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return true;
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case Network::Type::DGRAM:
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return false;
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default:
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UNIMPLEMENTED_MSG("Unimplemented type={}", type);
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return false;
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}
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}
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template <typename T>
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T GetValue(std::span<const u8> buffer) {
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T t{};
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std::memcpy(&t, buffer.data(), (std::min)(sizeof(T), buffer.size()));
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return t;
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}
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template <typename T>
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void PutValue(std::span<u8> buffer, const T& t) {
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std::memcpy(buffer.data(), &t, (std::min)(sizeof(T), buffer.size()));
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}
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} // Anonymous namespace
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void BSD::PollWork::Execute(BSD* bsd) {
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std::tie(ret, bsd_errno) = bsd->PollImpl(write_buffer, read_buffer, nfds, timeout);
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}
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void BSD::PollWork::Response(HLERequestContext& ctx) {
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if (write_buffer.size() > 0) {
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ctx.WriteBuffer(write_buffer);
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}
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<s32>(ret);
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rb.PushEnum(bsd_errno);
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}
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void BSD::AcceptWork::Execute(BSD* bsd) {
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std::tie(ret, bsd_errno) = bsd->AcceptImpl(fd, write_buffer);
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}
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void BSD::AcceptWork::Response(HLERequestContext& ctx) {
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if (write_buffer.size() > 0) {
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ctx.WriteBuffer(write_buffer);
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}
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IPC::ResponseBuilder rb{ctx, 5};
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rb.Push(ResultSuccess);
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rb.Push<s32>(ret);
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rb.PushEnum(bsd_errno);
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rb.Push<u32>(static_cast<u32>(write_buffer.size()));
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}
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void BSD::ConnectWork::Execute(BSD* bsd) {
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bsd_errno = bsd->ConnectImpl(fd, addr);
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}
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void BSD::ConnectWork::Response(HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<s32>(bsd_errno == Network::Errno::SUCCESS ? 0 : -1);
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rb.PushEnum(bsd_errno);
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}
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void BSD::RecvWork::Execute(BSD* bsd) {
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std::tie(ret, bsd_errno) = bsd->RecvImpl(fd, flags, message);
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}
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void BSD::RecvWork::Response(HLERequestContext& ctx) {
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ctx.WriteBuffer(message);
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<s32>(ret);
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rb.PushEnum(bsd_errno);
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}
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void BSD::RecvFromWork::Execute(BSD* bsd) {
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std::tie(ret, bsd_errno) = bsd->RecvFromImpl(fd, flags, message, addr);
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}
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void BSD::RecvFromWork::Response(HLERequestContext& ctx) {
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ctx.WriteBuffer(message, 0);
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if (!addr.empty()) {
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ctx.WriteBuffer(addr, 1);
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}
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IPC::ResponseBuilder rb{ctx, 5};
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rb.Push(ResultSuccess);
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rb.Push<s32>(ret);
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rb.PushEnum(bsd_errno);
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rb.Push<u32>(static_cast<u32>(addr.size()));
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}
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void BSD::SendWork::Execute(BSD* bsd) {
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std::tie(ret, bsd_errno) = bsd->SendImpl(fd, flags, message);
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}
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void BSD::SendWork::Response(HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<s32>(ret);
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rb.PushEnum(bsd_errno);
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}
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void BSD::SendToWork::Execute(BSD* bsd) {
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std::tie(ret, bsd_errno) = bsd->SendToImpl(fd, flags, message, addr);
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}
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void BSD::SendToWork::Response(HLERequestContext& ctx) {
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<s32>(ret);
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rb.PushEnum(bsd_errno);
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}
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void BSD::RegisterClient(HLERequestContext& ctx) {
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LOG_WARNING(Service, "(STUBBED) called");
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IPC::ResponseBuilder rb{ctx, 3};
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rb.Push(ResultSuccess);
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rb.Push<s32>(0); // bsd errno
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}
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void BSD::StartMonitoring(HLERequestContext& ctx) {
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LOG_WARNING(Service, "(STUBBED) called");
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(ResultSuccess);
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}
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void BSD::Socket(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const u32 domain = rp.Pop<u32>();
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const u32 type = rp.Pop<u32>();
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const u32 protocol = rp.Pop<u32>();
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LOG_DEBUG(Service, "called. domain={} type={} protocol={}", domain, type, protocol);
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const auto [fd, bsd_errno] = SocketImpl(Network::Domain(domain), Network::Type(type), Network::Protocol(protocol));
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<s32>(fd);
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rb.PushEnum(bsd_errno);
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}
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void BSD::Select(HLERequestContext& ctx) {
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LOG_DEBUG(Service, "(STUBBED) called");
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<u32>(0); // ret
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rb.Push<u32>(0); // bsd errno
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}
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void BSD::Poll(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 nfds = rp.Pop<s32>();
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const s32 timeout = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. nfds={} timeout={}", nfds, timeout);
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ExecuteWork(ctx, PollWork{
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.nfds = nfds,
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.timeout = timeout,
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.read_buffer = ctx.ReadBuffer(),
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.write_buffer = std::vector<u8>(ctx.GetWriteBufferSize()),
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});
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}
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void BSD::Accept(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={}", fd);
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ExecuteWork(ctx, AcceptWork{
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.fd = fd,
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.write_buffer = std::vector<u8>(ctx.GetWriteBufferSize()),
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});
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}
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void BSD::Bind(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={} addrlen={}", fd, ctx.GetReadBufferSize());
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BuildErrnoResponse(ctx, BindImpl(fd, ctx.ReadBuffer()));
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}
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void BSD::Connect(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={} addrlen={}", fd, ctx.GetReadBufferSize());
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ExecuteWork(ctx, ConnectWork{
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.fd = fd,
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.addr = ctx.ReadBuffer(),
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});
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}
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void BSD::GetPeerName(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={}", fd);
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std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
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const Network::Errno bsd_errno = GetPeerNameImpl(fd, write_buffer);
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ctx.WriteBuffer(write_buffer);
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IPC::ResponseBuilder rb{ctx, 5};
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rb.Push(ResultSuccess);
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rb.Push<s32>(bsd_errno != Network::Errno::SUCCESS ? -1 : 0);
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rb.PushEnum(bsd_errno);
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rb.Push<u32>(static_cast<u32>(write_buffer.size()));
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}
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void BSD::GetSockName(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={}", fd);
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std::vector<u8> write_buffer(ctx.GetWriteBufferSize());
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const Network::Errno bsd_errno = GetSockNameImpl(fd, write_buffer);
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ctx.WriteBuffer(write_buffer);
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IPC::ResponseBuilder rb{ctx, 5};
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rb.Push(ResultSuccess);
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rb.Push<s32>(bsd_errno != Network::Errno::SUCCESS ? -1 : 0);
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rb.PushEnum(bsd_errno);
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rb.Push<u32>(static_cast<u32>(write_buffer.size()));
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}
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void BSD::GetSockOpt(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const auto level = Network::SocketLevel(rp.Pop<u32>());
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const auto optname = Network::OptName(rp.Pop<u32>());
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std::vector<u8> optval(ctx.GetWriteBufferSize());
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LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} len={:#x}", fd, level, optname, optval.size());
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const Network::Errno err = GetSockOptImpl(fd, level, optname, optval);
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ctx.WriteBuffer(optval);
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IPC::ResponseBuilder rb{ctx, 5};
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rb.Push(ResultSuccess);
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rb.Push<s32>(err == Network::Errno::SUCCESS ? 0 : -1);
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rb.PushEnum(err);
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rb.Push<u32>(static_cast<u32>(optval.size()));
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}
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void BSD::Listen(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const s32 backlog = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={} backlog={}", fd, backlog);
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BuildErrnoResponse(ctx, ListenImpl(fd, backlog));
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}
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void BSD::Fcntl(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const s32 cmd = rp.Pop<s32>();
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const s32 arg = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={} cmd={} arg={}", fd, cmd, arg);
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const auto [ret, bsd_errno] = FcntlImpl(fd, Network::FcntlCmd(cmd), arg);
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<s32>(ret);
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rb.PushEnum(bsd_errno);
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}
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void BSD::SetSockOpt(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const Network::SocketLevel level = Network::SocketLevel(rp.Pop<u32>());
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const Network::OptName optname = Network::OptName(rp.Pop<u32>());
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const auto optval = ctx.ReadBuffer();
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LOG_DEBUG(Service, "called. fd={} level={} optname={:#x} optlen={}", fd, level, u32(optname), optval.size());
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BuildErrnoResponse(ctx, SetSockOptImpl(fd, level, optname, optval));
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}
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void BSD::Shutdown(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const s32 how = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={} how={}", fd, how);
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BuildErrnoResponse(ctx, ShutdownImpl(fd, how));
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}
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void BSD::Recv(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const u32 flags = rp.Pop<u32>();
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LOG_DEBUG(Service, "called. fd={} flags={:#x} len={}", fd, flags, ctx.GetWriteBufferSize());
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ExecuteWork(ctx, RecvWork{
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.fd = fd,
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.flags = flags,
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.message = std::vector<u8>(ctx.GetWriteBufferSize()),
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});
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}
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void BSD::RecvFrom(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const u32 flags = rp.Pop<u32>();
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LOG_DEBUG(Service, "called. fd={} flags={:#x} len={} addrlen={}", fd, flags,
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ctx.GetWriteBufferSize(0), ctx.GetWriteBufferSize(1));
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ExecuteWork(ctx, RecvFromWork{
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.fd = fd,
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.flags = flags,
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.message = std::vector<u8>(ctx.GetWriteBufferSize(0)),
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.addr = std::vector<u8>(ctx.GetWriteBufferSize(1)),
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});
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}
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void BSD::Send(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const u32 flags = rp.Pop<u32>();
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LOG_DEBUG(Service, "called. fd={} flags={:#x} len={}", fd, flags, ctx.GetReadBufferSize());
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ExecuteWork(ctx, SendWork{
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.fd = fd,
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.flags = flags,
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.message = ctx.ReadBuffer(),
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});
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}
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void BSD::SendTo(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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const u32 flags = rp.Pop<u32>();
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LOG_DEBUG(Service, "called. fd={} flags=0x{} len={} addrlen={}", fd, flags,
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ctx.GetReadBufferSize(0), ctx.GetReadBufferSize(1));
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ExecuteWork(ctx, SendToWork{
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.fd = fd,
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.flags = flags,
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.message = ctx.ReadBuffer(0),
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.addr = ctx.ReadBuffer(1),
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});
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}
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void BSD::Write(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={} len={}", fd, ctx.GetReadBufferSize());
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ExecuteWork(ctx, SendWork{
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.fd = fd,
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.flags = 0,
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.message = ctx.ReadBuffer(),
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});
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}
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void BSD::Read(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_WARNING(Service, "(STUBBED) called. fd={} len={}", fd, ctx.GetWriteBufferSize());
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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rb.Push<u32>(0); // ret
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rb.Push<u32>(0); // bsd errno
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}
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void BSD::Close(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const s32 fd = rp.Pop<s32>();
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LOG_DEBUG(Service, "called. fd={}", fd);
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BuildErrnoResponse(ctx, CloseImpl(fd));
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}
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void BSD::DuplicateSocket(HLERequestContext& ctx) {
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struct InputParameters {
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s32 fd;
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u64 reserved;
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};
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static_assert(sizeof(InputParameters) == 0x10);
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struct OutputParameters {
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s32 ret;
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Network::Errno bsd_errno;
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};
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static_assert(sizeof(OutputParameters) == 0x8);
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IPC::RequestParser rp{ctx};
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auto input = rp.PopRaw<InputParameters>();
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IPC::ResponseBuilder rb{ctx, 4};
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rb.Push(ResultSuccess);
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auto const res_v = DuplicateSocketImpl(input.fd);
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if (auto* res = std::get_if<s32>(&res_v)) {
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rb.PushRaw(OutputParameters{
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.ret = *res,
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.bsd_errno = Network::Errno::SUCCESS,
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});
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} else {
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auto* err = std::get_if<Network::Errno>(&res_v);
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rb.PushRaw(OutputParameters{
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.ret = 0,
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.bsd_errno = *err,
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});
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}
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}
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void BSD::EventFd(HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const u64 initval = rp.Pop<u64>();
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const u32 flags = rp.Pop<u32>();
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LOG_WARNING(Service, "(STUBBED) called. initval={}, flags={}", initval, flags);
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BuildErrnoResponse(ctx, Network::Errno::SUCCESS);
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}
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template <typename Work>
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void BSD::ExecuteWork(HLERequestContext& ctx, Work work) {
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work.Execute(this);
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work.Response(ctx);
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}
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std::pair<s32, Network::Errno> BSD::SocketImpl(Network::Domain domain, Network::Type type, Network::Protocol protocol) {
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LOG_DEBUG(Network, "domain={},type,protocol={}", u32(domain), u32(type), u32(protocol));
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if (type == Network::Type::SEQPACKET) {
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UNIMPLEMENTED_MSG("SOCK_SEQPACKET errno management");
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} else if (type == Network::Type::RAW && (domain != Network::Domain::INET || protocol != Network::Protocol::ICMP)) {
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UNIMPLEMENTED_MSG("SOCK_RAW errno management");
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}
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[[maybe_unused]] const bool unk_flag = (u32(type) & 0x20000000) != 0;
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UNIMPLEMENTED_IF_MSG(unk_flag, "Unknown flag in type");
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type = Network::Type(u32(type) & ~0x20000000);
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const s32 fd = FindFreeFileDescriptorHandle();
|
|
if (fd < 0) {
|
|
LOG_ERROR(Service, "No more file descriptors available");
|
|
return {-1, Network::Errno::MFILE};
|
|
}
|
|
|
|
if (Settings::values.airplane_mode.GetValue() && IsConnectionBased(type)) {
|
|
LOG_ERROR(Service, "Airplane mode is enabled, cannot create socket");
|
|
file_descriptors[fd].reset();
|
|
return {-1, Network::Errno::NOTCONN};
|
|
}
|
|
|
|
file_descriptors[fd] = FileDescriptor{};
|
|
FileDescriptor& descriptor = *file_descriptors[fd];
|
|
|
|
// ENONMEM might be thrown here
|
|
LOG_INFO(Service, "New socket fd={},domain={},type={},prot={}", fd, domain, type, protocol);
|
|
|
|
auto room_member = Network::GetRoomMember().lock();
|
|
if (room_member && room_member->IsConnected()) {
|
|
descriptor.socket = std::make_shared<Network::ProxySocket>();
|
|
} else {
|
|
descriptor.socket = std::make_shared<Network::Socket>();
|
|
}
|
|
auto const bsd_errno = descriptor.socket->Initialize(domain, type, protocol);
|
|
descriptor.is_connection_based = IsConnectionBased(type);
|
|
#ifdef _WIN32
|
|
if (descriptor.socket->fd == INVALID_SOCKET) {
|
|
#else
|
|
if (descriptor.socket->fd == Network::Socket::INVALID_SOCKET) {
|
|
#endif
|
|
file_descriptors[fd].reset();
|
|
return {-1, bsd_errno};
|
|
}
|
|
return {fd, Network::Errno::SUCCESS};
|
|
}
|
|
|
|
std::pair<s32, Network::Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<const u8> read_buffer, s32 nfds, s32 timeout) {
|
|
LOG_DEBUG(Network, "nfds={},timeout={}", nfds, timeout);
|
|
if (nfds <= 0) {
|
|
// When no entries are provided, -1 is returned with errno zero
|
|
return {-1, Network::Errno::SUCCESS};
|
|
}
|
|
if (read_buffer.size() < nfds * sizeof(Network::PollFD)) {
|
|
return {-1, Network::Errno::INVAL};
|
|
}
|
|
if (write_buffer.size() < nfds * sizeof(Network::PollFD)) {
|
|
return {-1, Network::Errno::INVAL};
|
|
}
|
|
|
|
std::span<const Network::PollFD> in_fds(reinterpret_cast<const Network::PollFD*>(read_buffer.data()), nfds);
|
|
std::span<Network::PollFD> out_fds(reinterpret_cast<Network::PollFD*>(write_buffer.data()), nfds);
|
|
std::copy(in_fds.begin(), in_fds.end(), out_fds.begin());
|
|
|
|
if (timeout >= 0) {
|
|
const s64 seconds = timeout / 1000;
|
|
const u64 nanoseconds = 1'000'000 * (u64(timeout) % 1000);
|
|
if (seconds < 0) {
|
|
return {-1, Network::Errno::INVAL};
|
|
}
|
|
if (nanoseconds > 999'999'999) {
|
|
return {-1, Network::Errno::INVAL};
|
|
}
|
|
} else if (timeout != -1) {
|
|
return {-1, Network::Errno::INVAL};
|
|
}
|
|
|
|
for (size_t i = 0; i < in_fds.size(); ++i) {
|
|
ASSERT(out_fds[i].fd == in_fds[i].fd && False(in_fds[i].revents));
|
|
if (!IsFileDescriptorValid(in_fds[i].fd)) {
|
|
out_fds[i].revents = {};
|
|
if (!file_descriptors[in_fds[i].fd])
|
|
out_fds[i].revents = Network::PollEvents::NVAL;
|
|
return {0, Network::Errno::SUCCESS};
|
|
}
|
|
}
|
|
|
|
std::vector<Network::HostPollFD> host_pollfds(in_fds.size());
|
|
std::transform(in_fds.begin(), in_fds.end(), host_pollfds.begin(), [](auto const e) {
|
|
Network::HostPollFD result{};
|
|
result.socket = file_descriptors[e.fd]->socket.get();
|
|
result.events = e.events;
|
|
result.revents = {};
|
|
return result;
|
|
});
|
|
auto const res = Network::Poll(host_pollfds, timeout);
|
|
for (size_t i = 0; i < in_fds.size(); ++i)
|
|
out_fds[i].revents = host_pollfds[i].revents;
|
|
return res;
|
|
}
|
|
|
|
std::pair<s32, Network::Errno> BSD::AcceptImpl(s32 fd, std::vector<u8>& write_buffer) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
|
|
const s32 new_fd = FindFreeFileDescriptorHandle();
|
|
if (new_fd < 0) {
|
|
LOG_ERROR(Service, "No more file descriptors available");
|
|
return {-1, Network::Errno::MFILE};
|
|
}
|
|
|
|
FileDescriptor& descriptor = *file_descriptors[fd];
|
|
auto [result, bsd_errno] = descriptor.socket->Accept();
|
|
if (bsd_errno != Network::Errno::SUCCESS) {
|
|
return {-1, bsd_errno};
|
|
}
|
|
|
|
file_descriptors[new_fd] = FileDescriptor{};
|
|
FileDescriptor& new_descriptor = *file_descriptors[new_fd];
|
|
new_descriptor.socket = std::move(result.socket);
|
|
new_descriptor.is_connection_based = descriptor.is_connection_based;
|
|
|
|
PutValue(write_buffer, result.sockaddr_in);
|
|
return {new_fd, Network::Errno::SUCCESS};
|
|
}
|
|
|
|
Network::Errno BSD::BindImpl(s32 fd, std::span<const u8> addr) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
ASSERT(addr.size() >= 16);
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
auto addr_in = GetValue<Network::SockAddrIn>(addr);
|
|
return file_descriptors[fd]->socket->Bind(addr_in);
|
|
}
|
|
|
|
Network::Errno BSD::ConnectImpl(s32 fd, std::span<const u8> addr) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
ASSERT(addr.size() >= 16);
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
auto addr_in = GetValue<Network::SockAddrIn>(addr);
|
|
const Network::Errno result = file_descriptors[fd]->socket->Connect(addr_in);
|
|
if (result == Network::Errno::ISCONN) {
|
|
LOG_DEBUG(Service, "returned ISCONN - socket already connected");
|
|
return Network::Errno::SUCCESS;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
Network::Errno BSD::GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetPeerName();
|
|
if (bsd_errno != Network::Errno::SUCCESS) {
|
|
return bsd_errno;
|
|
}
|
|
ASSERT(write_buffer.size() >= addr_in.len);
|
|
write_buffer.resize(addr_in.len);
|
|
PutValue(write_buffer, addr_in);
|
|
return bsd_errno;
|
|
}
|
|
|
|
Network::Errno BSD::GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
const auto [addr_in, bsd_errno] = file_descriptors[fd]->socket->GetSockName();
|
|
if (bsd_errno != Network::Errno::SUCCESS) {
|
|
return bsd_errno;
|
|
}
|
|
ASSERT(write_buffer.size() >= addr_in.len);
|
|
write_buffer.resize(addr_in.len);
|
|
PutValue(write_buffer, addr_in);
|
|
return bsd_errno;
|
|
}
|
|
|
|
Network::Errno BSD::ListenImpl(s32 fd, s32 backlog) {
|
|
LOG_DEBUG(Network, "fd={},backlog={}", fd, backlog);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
return file_descriptors[fd]->socket->Listen(backlog);
|
|
}
|
|
|
|
std::pair<s32, Network::Errno> BSD::FcntlImpl(s32 fd, Network::FcntlCmd cmd, s32 arg) {
|
|
LOG_DEBUG(Network, "fd={},cmd={},arg={}", fd, u32(cmd), arg);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
|
|
FileDescriptor& descriptor = *file_descriptors[fd];
|
|
switch (cmd) {
|
|
case Network::FcntlCmd::GETFL:
|
|
ASSERT(arg == 0);
|
|
return {descriptor.flags, Network::Errno::SUCCESS};
|
|
case Network::FcntlCmd::SETFL: {
|
|
const bool enable = (arg & u32(Network::FcntlFlags::NONBLOCK_NX)) != 0;
|
|
const Network::Errno bsd_errno = descriptor.socket->SetNonBlock(enable);
|
|
if (bsd_errno != Network::Errno::SUCCESS) {
|
|
return {-1, bsd_errno};
|
|
}
|
|
descriptor.flags = arg;
|
|
return {0, Network::Errno::SUCCESS};
|
|
}
|
|
default:
|
|
UNIMPLEMENTED_MSG("Unimplemented cmd={}", cmd);
|
|
return {-1, Network::Errno::SUCCESS};
|
|
}
|
|
}
|
|
|
|
Network::Errno BSD::GetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::vector<u8>& optval) {
|
|
LOG_DEBUG(Network, "fd={},level={},optname={}", fd, u32(level), u32(optname));
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
if (level != Network::SocketLevel::SOCKET) {
|
|
LOG_WARNING(Service, "(stubbed) level fd={}, level={}, optname={}", fd, level, optname);
|
|
}
|
|
|
|
Network::SocketBase* const socket = file_descriptors[fd]->socket.get();
|
|
|
|
switch (optname) {
|
|
case Network::OptName::ERROR_: {
|
|
auto [pending_err, getsockopt_err] = socket->GetPendingError();
|
|
if (getsockopt_err == Network::Errno::SUCCESS) {
|
|
ASSERT_OR_EXECUTE_MSG(
|
|
optval.size() == sizeof(Network::Errno), { return Network::Errno::INVAL; },
|
|
"Incorrect getsockopt option size");
|
|
optval.resize(sizeof(Network::Errno));
|
|
PutValue(optval, pending_err);
|
|
}
|
|
return getsockopt_err;
|
|
}
|
|
default:
|
|
UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
|
|
return Network::Errno::SUCCESS;
|
|
}
|
|
}
|
|
|
|
Network::Errno BSD::SetSockOptImpl(s32 fd, Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval) {
|
|
LOG_DEBUG(Service, "fd={},level={},optname={}", fd, level, optname);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
Network::SocketBase* const socket = file_descriptors[fd]->socket.get();
|
|
return socket->SetSockOpt(level, optname, optval);
|
|
}
|
|
|
|
Network::Errno BSD::ShutdownImpl(s32 fd, s32 how) {
|
|
LOG_DEBUG(Network, "fd={},how={}", fd, how);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
return file_descriptors[fd]->socket->Shutdown(Network::ShutdownHow(how));
|
|
}
|
|
|
|
std::pair<s32, Network::Errno> BSD::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message) {
|
|
LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
|
|
FileDescriptor& descriptor = *file_descriptors[fd];
|
|
|
|
// Apply flags
|
|
if ((flags & u32(Network::MsgOpt::DONTWAIT)) != 0) {
|
|
flags &= ~u32(Network::MsgOpt::DONTWAIT);
|
|
if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
|
|
descriptor.socket->SetNonBlock(true);
|
|
}
|
|
}
|
|
|
|
const auto [ret, bsd_errno] = descriptor.socket->Recv(flags, message);
|
|
// Restore original state
|
|
if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0)
|
|
descriptor.socket->SetNonBlock(false);
|
|
return {ret, bsd_errno};
|
|
}
|
|
|
|
std::pair<s32, Network::Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message, std::vector<u8>& addr) {
|
|
LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
|
|
FileDescriptor& descriptor = *file_descriptors[fd];
|
|
|
|
Network::SockAddrIn addr_in{};
|
|
Network::SockAddrIn* p_addr_in = nullptr;
|
|
if (descriptor.is_connection_based) {
|
|
// Connection based file descriptors (e.g. TCP) zero addr
|
|
addr.clear();
|
|
} else {
|
|
p_addr_in = &addr_in;
|
|
}
|
|
|
|
// Apply flags
|
|
if ((flags & u32(Network::MsgOpt::DONTWAIT)) != 0) {
|
|
flags &= ~u32(Network::MsgOpt::DONTWAIT);
|
|
if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
|
|
descriptor.socket->SetNonBlock(true);
|
|
}
|
|
}
|
|
|
|
const auto [ret, bsd_errno] = descriptor.socket->RecvFrom(flags, message, p_addr_in);
|
|
|
|
// Restore original state
|
|
if ((descriptor.flags & u32(Network::FcntlFlags::NONBLOCK_NX)) == 0) {
|
|
descriptor.socket->SetNonBlock(false);
|
|
}
|
|
|
|
if (p_addr_in) {
|
|
if (ret < 0) {
|
|
addr.clear();
|
|
} else {
|
|
ASSERT(addr.size() >= 16);
|
|
PutValue(addr, addr_in);
|
|
}
|
|
}
|
|
|
|
return {ret, bsd_errno};
|
|
}
|
|
|
|
std::pair<s32, Network::Errno> BSD::SendImpl(s32 fd, u32 flags, std::span<const u8> message) {
|
|
LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
return file_descriptors[fd]->socket->Send(message, flags);
|
|
}
|
|
|
|
std::pair<s32, Network::Errno> BSD::SendToImpl(s32 fd, u32 flags, std::span<const u8> message, std::span<const u8> addr) {
|
|
LOG_DEBUG(Network, "fd={},flags={}", fd, flags);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return {-1, Network::Errno::BADF};
|
|
}
|
|
|
|
Network::SockAddrIn addr_in{};
|
|
Network::SockAddrIn* p_addr_in = nullptr;
|
|
if (!addr.empty()) {
|
|
ASSERT(addr.size() >= 16);
|
|
auto guest_addr_in = GetValue<Network::SockAddrIn>(addr);
|
|
addr_in = guest_addr_in;
|
|
p_addr_in = &addr_in;
|
|
}
|
|
|
|
return file_descriptors[fd]->socket->SendTo(flags, message, p_addr_in);
|
|
}
|
|
|
|
Network::Errno BSD::CloseImpl(s32 fd) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
auto const bsd_errno = file_descriptors[fd]->socket->Close();
|
|
if (bsd_errno != Network::Errno::SUCCESS) {
|
|
return bsd_errno;
|
|
}
|
|
|
|
LOG_INFO(Service, "Close socket fd={}", fd);
|
|
|
|
file_descriptors[fd].reset();
|
|
return bsd_errno;
|
|
}
|
|
|
|
std::variant<s32, Network::Errno> BSD::DuplicateSocketImpl(s32 fd) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return Network::Errno::BADF;
|
|
}
|
|
|
|
const s32 new_fd = FindFreeFileDescriptorHandle();
|
|
if (new_fd < 0) {
|
|
LOG_ERROR(Service, "No more file descriptors available");
|
|
return Network::Errno::MFILE;
|
|
}
|
|
|
|
file_descriptors[new_fd] = FileDescriptor{
|
|
.socket = file_descriptors[fd]->socket,
|
|
.flags = file_descriptors[fd]->flags,
|
|
.is_connection_based = file_descriptors[fd]->is_connection_based,
|
|
};
|
|
return new_fd;
|
|
}
|
|
|
|
std::optional<std::shared_ptr<Network::SocketBase>> BSD::GetSocket(s32 fd) {
|
|
LOG_DEBUG(Network, "fd={}", fd);
|
|
if (!IsFileDescriptorValid(fd)) {
|
|
return std::nullopt;
|
|
}
|
|
if (!file_descriptors[fd]->socket) {
|
|
LOG_WARNING(Service, "Uninitialized socket");
|
|
return std::nullopt;
|
|
}
|
|
return file_descriptors[fd]->socket;
|
|
}
|
|
|
|
s32 BSD::FindFreeFileDescriptorHandle() noexcept {
|
|
// first three file descriptors are reserved for:
|
|
// STDOUT_FILENO, STDIN_FILENO and STDERR_FILENO
|
|
for (s32 fd = 0; fd < s32(file_descriptors.size()); ++fd)
|
|
if (!file_descriptors[fd])
|
|
return fd;
|
|
return -1;
|
|
}
|
|
|
|
bool BSD::IsFileDescriptorValid(s32 fd) const noexcept {
|
|
if (fd < 0 || fd >= s32(file_descriptors.size())) {
|
|
LOG_ERROR(Service, "Invalid handle={}", fd);
|
|
return false;
|
|
}
|
|
if (!file_descriptors[fd]) {
|
|
LOG_ERROR(Service, "handle={} is not allocated", fd);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void BSD::BuildErrnoResponse(HLERequestContext& ctx, Network::Errno bsd_errno) const noexcept {
|
|
IPC::ResponseBuilder rb{ctx, 4};
|
|
|
|
rb.Push(ResultSuccess);
|
|
rb.Push<s32>(bsd_errno == Network::Errno::SUCCESS ? 0 : -1);
|
|
rb.PushEnum(bsd_errno);
|
|
}
|
|
|
|
void BSD::OnProxyPacketReceived(const Network::ProxyPacket& packet) {
|
|
for (auto& optional_descriptor : file_descriptors) {
|
|
if (optional_descriptor.has_value()) {
|
|
FileDescriptor& descriptor = *optional_descriptor;
|
|
descriptor.socket.get()->HandleProxyPacket(packet);
|
|
}
|
|
}
|
|
}
|
|
|
|
BSD::BSD(Core::System& system_, const char* name)
|
|
: ServiceFramework{system_, name} {
|
|
// clang-format off
|
|
static const FunctionInfo functions[] = {
|
|
{0, &BSD::RegisterClient, "RegisterClient"},
|
|
{1, &BSD::StartMonitoring, "StartMonitoring"},
|
|
{2, &BSD::Socket, "Socket"},
|
|
{3, nullptr, "SocketExempt"},
|
|
{4, nullptr, "Open"},
|
|
{5, &BSD::Select, "Select"},
|
|
{6, &BSD::Poll, "Poll"},
|
|
{7, nullptr, "Sysctl"},
|
|
{8, &BSD::Recv, "Recv"},
|
|
{9, &BSD::RecvFrom, "RecvFrom"},
|
|
{10, &BSD::Send, "Send"},
|
|
{11, &BSD::SendTo, "SendTo"},
|
|
{12, &BSD::Accept, "Accept"},
|
|
{13, &BSD::Bind, "Bind"},
|
|
{14, &BSD::Connect, "Connect"},
|
|
{15, &BSD::GetPeerName, "GetPeerName"},
|
|
{16, &BSD::GetSockName, "GetSockName"},
|
|
{17, &BSD::GetSockOpt, "GetSockOpt"},
|
|
{18, &BSD::Listen, "Listen"},
|
|
{19, nullptr, "Ioctl"},
|
|
{20, &BSD::Fcntl, "Fcntl"},
|
|
{21, &BSD::SetSockOpt, "SetSockOpt"},
|
|
{22, &BSD::Shutdown, "Shutdown"},
|
|
{23, nullptr, "ShutdownAllSockets"},
|
|
{24, &BSD::Write, "Write"},
|
|
{25, &BSD::Read, "Read"},
|
|
{26, &BSD::Close, "Close"},
|
|
{27, &BSD::DuplicateSocket, "DuplicateSocket"},
|
|
{28, nullptr, "GetResourceStatistics"},
|
|
{29, nullptr, "RecvMMsg"}, //3.0.0+
|
|
{30, nullptr, "SendMMsg"}, //3.0.0+
|
|
{31, &BSD::EventFd, "EventFd"}, //7.0.0+
|
|
{32, nullptr, "RegisterResourceStatisticsName"}, //7.0.0+
|
|
{33, nullptr, "RegisterClientShared"}, //10.0.0+
|
|
{34, nullptr, "GetSocketStatistics"}, //15.0.0+
|
|
{35, nullptr, "NifIoctl"}, //17.0.0+
|
|
{36, nullptr, "Unknown36"}, //18.0.0+
|
|
{37, nullptr, "Unknown37"}, //18.0.0+
|
|
{38, nullptr, "Unknown38"}, //18.0.0+
|
|
{39, nullptr, "Unknown39"}, //20.0.0+
|
|
{40, nullptr, "Unknown40"}, //20.0.0+
|
|
{41, nullptr, "Unknown41"}, //21.0.0+
|
|
{42, nullptr, "Unknown42"}, //21.0.0+
|
|
{43, nullptr, "Unknown43"}, //21.0.0+
|
|
{200, nullptr, "SetThreadCoreMask"}, //15.0.0+
|
|
{201, nullptr, "GetThreadCoreMask"}, //15.0.0+
|
|
};
|
|
// clang-format on
|
|
|
|
RegisterHandlers(functions);
|
|
|
|
if (auto room_member = Network::GetRoomMember().lock()) {
|
|
proxy_packet_received = room_member->BindOnProxyPacketReceived(
|
|
[this](const Network::ProxyPacket& packet) { OnProxyPacketReceived(packet); });
|
|
} else {
|
|
LOG_ERROR(Service, "Network isn't initialized");
|
|
}
|
|
}
|
|
|
|
BSD::~BSD() {
|
|
if (auto room_member = Network::GetRoomMember().lock()) {
|
|
room_member->Unbind(proxy_packet_received);
|
|
}
|
|
}
|
|
|
|
std::unique_lock<std::mutex> BSD::LockService() noexcept {
|
|
return {};
|
|
}
|
|
|
|
BSDCFG::BSDCFG(Core::System& system_) : ServiceFramework{system_, "bsdcfg"} {
|
|
// clang-format off
|
|
static const FunctionInfo functions[] = {
|
|
{0, nullptr, "SetIfUp"},
|
|
{1, nullptr, "SetIfUpWithEvent"},
|
|
{2, nullptr, "CancelIf"},
|
|
{3, nullptr, "SetIfDown"},
|
|
{4, nullptr, "GetIfState"},
|
|
{5, nullptr, "DhcpRenew"},
|
|
{6, nullptr, "AddStaticArpEntry"},
|
|
{7, nullptr, "RemoveArpEntry"},
|
|
{8, nullptr, "LookupArpEntry"},
|
|
{9, nullptr, "LookupArpEntry2"},
|
|
{10, nullptr, "ClearArpEntries"},
|
|
{11, nullptr, "ClearArpEntries2"},
|
|
{12, nullptr, "PrintArpEntries"},
|
|
{13, nullptr, "Unknown13"},
|
|
{14, nullptr, "Unknown14"},
|
|
{15, nullptr, "Unknown15"},
|
|
};
|
|
// clang-format on
|
|
|
|
RegisterHandlers(functions);
|
|
}
|
|
|
|
BSDCFG::~BSDCFG() = default;
|
|
|
|
} // namespace Service::Sockets
|