diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/sockets/bsd.cpp | 120 | ||||
-rw-r--r-- | src/core/hle/service/sockets/bsd.h | 13 | ||||
-rw-r--r-- | src/core/hle/service/sockets/nsd.cpp | 75 | ||||
-rw-r--r-- | src/core/hle/service/sockets/nsd.h | 5 | ||||
-rw-r--r-- | src/core/hle/service/sockets/sfdnsres.cpp | 388 | ||||
-rw-r--r-- | src/core/hle/service/sockets/sfdnsres.h | 3 | ||||
-rw-r--r-- | src/core/hle/service/sockets/sockets.h | 33 | ||||
-rw-r--r-- | src/core/hle/service/sockets/sockets_translate.cpp | 114 | ||||
-rw-r--r-- | src/core/hle/service/sockets/sockets_translate.h | 17 |
9 files changed, 579 insertions, 189 deletions
diff --git a/src/core/hle/service/sockets/bsd.cpp b/src/core/hle/service/sockets/bsd.cpp index bce45d321..e63b0a357 100644 --- a/src/core/hle/service/sockets/bsd.cpp +++ b/src/core/hle/service/sockets/bsd.cpp @@ -20,6 +20,9 @@ #include "core/internal_network/sockets.h" #include "network/network.h" +using Common::Expected; +using Common::Unexpected; + namespace Service::Sockets { namespace { @@ -265,16 +268,19 @@ void BSD::GetSockOpt(HLERequestContext& ctx) { const u32 level = rp.Pop<u32>(); const auto optname = static_cast<OptName>(rp.Pop<u32>()); - LOG_WARNING(Service, "(STUBBED) called. fd={} level={} optname=0x{:x}", fd, level, optname); - std::vector<u8> optval(ctx.GetWriteBufferSize()); + LOG_DEBUG(Service, "called. fd={} level={} optname=0x{:x} len=0x{:x}", fd, level, optname, + optval.size()); + + const Errno err = GetSockOptImpl(fd, level, optname, optval); + ctx.WriteBuffer(optval); IPC::ResponseBuilder rb{ctx, 5}; rb.Push(ResultSuccess); - rb.Push<s32>(-1); - rb.PushEnum(Errno::NOTCONN); + rb.Push<s32>(err == Errno::SUCCESS ? 0 : -1); + rb.PushEnum(err); rb.Push<u32>(static_cast<u32>(optval.size())); } @@ -436,6 +442,31 @@ void BSD::Close(HLERequestContext& ctx) { BuildErrnoResponse(ctx, CloseImpl(fd)); } +void BSD::DuplicateSocket(HLERequestContext& ctx) { + struct InputParameters { + s32 fd; + u64 reserved; + }; + static_assert(sizeof(InputParameters) == 0x10); + + struct OutputParameters { + s32 ret; + Errno bsd_errno; + }; + static_assert(sizeof(OutputParameters) == 0x8); + + IPC::RequestParser rp{ctx}; + auto input = rp.PopRaw<InputParameters>(); + + Expected<s32, Errno> res = DuplicateSocketImpl(input.fd); + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(ResultSuccess); + rb.PushRaw(OutputParameters{ + .ret = res.value_or(0), + .bsd_errno = res ? Errno::SUCCESS : res.error(), + }); +} + void BSD::EventFd(HLERequestContext& ctx) { IPC::RequestParser rp{ctx}; const u64 initval = rp.Pop<u64>(); @@ -477,12 +508,12 @@ std::pair<s32, Errno> BSD::SocketImpl(Domain domain, Type type, Protocol protoco auto room_member = room_network.GetRoomMember().lock(); if (room_member && room_member->IsConnected()) { - descriptor.socket = std::make_unique<Network::ProxySocket>(room_network); + descriptor.socket = std::make_shared<Network::ProxySocket>(room_network); } else { - descriptor.socket = std::make_unique<Network::Socket>(); + descriptor.socket = std::make_shared<Network::Socket>(); } - descriptor.socket->Initialize(Translate(domain), Translate(type), Translate(type, protocol)); + descriptor.socket->Initialize(Translate(domain), Translate(type), Translate(protocol)); descriptor.is_connection_based = IsConnectionBased(type); return {fd, Errno::SUCCESS}; @@ -538,7 +569,7 @@ std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<con std::transform(fds.begin(), fds.end(), host_pollfds.begin(), [this](PollFD pollfd) { Network::PollFD result; result.socket = file_descriptors[pollfd.fd]->socket.get(); - result.events = TranslatePollEventsToHost(pollfd.events); + result.events = Translate(pollfd.events); result.revents = Network::PollEvents{}; return result; }); @@ -547,7 +578,7 @@ std::pair<s32, Errno> BSD::PollImpl(std::vector<u8>& write_buffer, std::span<con const size_t num = host_pollfds.size(); for (size_t i = 0; i < num; ++i) { - fds[i].revents = TranslatePollEventsToGuest(host_pollfds[i].revents); + fds[i].revents = Translate(host_pollfds[i].revents); } std::memcpy(write_buffer.data(), fds.data(), length); @@ -617,7 +648,8 @@ Errno BSD::GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer) { } const SockAddrIn guest_addrin = Translate(addr_in); - ASSERT(write_buffer.size() == sizeof(guest_addrin)); + ASSERT(write_buffer.size() >= sizeof(guest_addrin)); + write_buffer.resize(sizeof(guest_addrin)); std::memcpy(write_buffer.data(), &guest_addrin, sizeof(guest_addrin)); return Translate(bsd_errno); } @@ -633,7 +665,8 @@ Errno BSD::GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer) { } const SockAddrIn guest_addrin = Translate(addr_in); - ASSERT(write_buffer.size() == sizeof(guest_addrin)); + ASSERT(write_buffer.size() >= sizeof(guest_addrin)); + write_buffer.resize(sizeof(guest_addrin)); std::memcpy(write_buffer.data(), &guest_addrin, sizeof(guest_addrin)); return Translate(bsd_errno); } @@ -671,13 +704,47 @@ std::pair<s32, Errno> BSD::FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg) { } } -Errno BSD::SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, const void* optval) { - UNIMPLEMENTED_IF(level != 0xffff); // SOL_SOCKET +Errno BSD::GetSockOptImpl(s32 fd, u32 level, OptName optname, std::vector<u8>& optval) { + if (!IsFileDescriptorValid(fd)) { + return Errno::BADF; + } + + if (level != static_cast<u32>(SocketLevel::SOCKET)) { + UNIMPLEMENTED_MSG("Unknown getsockopt level"); + return Errno::SUCCESS; + } + + Network::SocketBase* const socket = file_descriptors[fd]->socket.get(); + + switch (optname) { + case OptName::ERROR_: { + auto [pending_err, getsockopt_err] = socket->GetPendingError(); + if (getsockopt_err == Network::Errno::SUCCESS) { + Errno translated_pending_err = Translate(pending_err); + ASSERT_OR_EXECUTE_MSG( + optval.size() == sizeof(Errno), { return Errno::INVAL; }, + "Incorrect getsockopt option size"); + optval.resize(sizeof(Errno)); + memcpy(optval.data(), &translated_pending_err, sizeof(Errno)); + } + return Translate(getsockopt_err); + } + default: + UNIMPLEMENTED_MSG("Unimplemented optname={}", optname); + return Errno::SUCCESS; + } +} +Errno BSD::SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, const void* optval) { if (!IsFileDescriptorValid(fd)) { return Errno::BADF; } + if (level != static_cast<u32>(SocketLevel::SOCKET)) { + UNIMPLEMENTED_MSG("Unknown setsockopt level"); + return Errno::SUCCESS; + } + Network::SocketBase* const socket = file_descriptors[fd]->socket.get(); if (optname == OptName::LINGER) { @@ -711,6 +778,9 @@ Errno BSD::SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, con return Translate(socket->SetSndTimeo(value)); case OptName::RCVTIMEO: return Translate(socket->SetRcvTimeo(value)); + case OptName::NOSIGPIPE: + LOG_WARNING(Service, "(STUBBED) setting NOSIGPIPE to {}", value); + return Errno::SUCCESS; default: UNIMPLEMENTED_MSG("Unimplemented optname={}", optname); return Errno::SUCCESS; @@ -841,6 +911,28 @@ Errno BSD::CloseImpl(s32 fd) { return bsd_errno; } +Expected<s32, Errno> BSD::DuplicateSocketImpl(s32 fd) { + if (!IsFileDescriptorValid(fd)) { + return Unexpected(Errno::BADF); + } + + const s32 new_fd = FindFreeFileDescriptorHandle(); + if (new_fd < 0) { + LOG_ERROR(Service, "No more file descriptors available"); + return Unexpected(Errno::MFILE); + } + + file_descriptors[new_fd] = file_descriptors[fd]; + return new_fd; +} + +std::optional<std::shared_ptr<Network::SocketBase>> BSD::GetSocket(s32 fd) { + if (!IsFileDescriptorValid(fd)) { + return std::nullopt; + } + return file_descriptors[fd]->socket; +} + s32 BSD::FindFreeFileDescriptorHandle() noexcept { for (s32 fd = 0; fd < static_cast<s32>(file_descriptors.size()); ++fd) { if (!file_descriptors[fd]) { @@ -911,7 +1003,7 @@ BSD::BSD(Core::System& system_, const char* name) {24, &BSD::Write, "Write"}, {25, &BSD::Read, "Read"}, {26, &BSD::Close, "Close"}, - {27, nullptr, "DuplicateSocket"}, + {27, &BSD::DuplicateSocket, "DuplicateSocket"}, {28, nullptr, "GetResourceStatistics"}, {29, nullptr, "RecvMMsg"}, {30, nullptr, "SendMMsg"}, diff --git a/src/core/hle/service/sockets/bsd.h b/src/core/hle/service/sockets/bsd.h index 30ae9c140..430edb97c 100644 --- a/src/core/hle/service/sockets/bsd.h +++ b/src/core/hle/service/sockets/bsd.h @@ -8,6 +8,7 @@ #include <vector> #include "common/common_types.h" +#include "common/expected.h" #include "common/socket_types.h" #include "core/hle/service/service.h" #include "core/hle/service/sockets/sockets.h" @@ -29,12 +30,19 @@ public: explicit BSD(Core::System& system_, const char* name); ~BSD() override; + // These methods are called from SSL; the first two are also called from + // this class for the corresponding IPC methods. + // On the real device, the SSL service makes IPC calls to this service. + Common::Expected<s32, Errno> DuplicateSocketImpl(s32 fd); + Errno CloseImpl(s32 fd); + std::optional<std::shared_ptr<Network::SocketBase>> GetSocket(s32 fd); + private: /// Maximum number of file descriptors static constexpr size_t MAX_FD = 128; struct FileDescriptor { - std::unique_ptr<Network::SocketBase> socket; + std::shared_ptr<Network::SocketBase> socket; s32 flags = 0; bool is_connection_based = false; }; @@ -138,6 +146,7 @@ private: void Write(HLERequestContext& ctx); void Read(HLERequestContext& ctx); void Close(HLERequestContext& ctx); + void DuplicateSocket(HLERequestContext& ctx); void EventFd(HLERequestContext& ctx); template <typename Work> @@ -153,6 +162,7 @@ private: Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer); Errno ListenImpl(s32 fd, s32 backlog); std::pair<s32, Errno> FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg); + Errno GetSockOptImpl(s32 fd, u32 level, OptName optname, std::vector<u8>& optval); Errno SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, const void* optval); Errno ShutdownImpl(s32 fd, s32 how); std::pair<s32, Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message); @@ -161,7 +171,6 @@ private: std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, std::span<const u8> message); std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, std::span<const u8> message, std::span<const u8> addr); - Errno CloseImpl(s32 fd); s32 FindFreeFileDescriptorHandle() noexcept; bool IsFileDescriptorValid(s32 fd) const noexcept; diff --git a/src/core/hle/service/sockets/nsd.cpp b/src/core/hle/service/sockets/nsd.cpp index 6491a73be..36c6cd05c 100644 --- a/src/core/hle/service/sockets/nsd.cpp +++ b/src/core/hle/service/sockets/nsd.cpp @@ -1,10 +1,24 @@ // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later +#include "core/hle/service/ipc_helpers.h" #include "core/hle/service/sockets/nsd.h" +#include "common/string_util.h" + namespace Service::Sockets { +constexpr Result ResultOverflow{ErrorModule::NSD, 6}; + +// This is nn::oe::ServerEnvironmentType +enum class ServerEnvironmentType : u8 { + Dd, + Lp, + Sd, + Sp, + Dp, +}; + NSD::NSD(Core::System& system_, const char* name) : ServiceFramework{system_, name} { // clang-format off static const FunctionInfo functions[] = { @@ -15,8 +29,8 @@ NSD::NSD(Core::System& system_, const char* name) : ServiceFramework{system_, na {13, nullptr, "DeleteSettings"}, {14, nullptr, "ImportSettings"}, {15, nullptr, "SetChangeEnvironmentIdentifierDisabled"}, - {20, nullptr, "Resolve"}, - {21, nullptr, "ResolveEx"}, + {20, &NSD::Resolve, "Resolve"}, + {21, &NSD::ResolveEx, "ResolveEx"}, {30, nullptr, "GetNasServiceSetting"}, {31, nullptr, "GetNasServiceSettingEx"}, {40, nullptr, "GetNasRequestFqdn"}, @@ -31,7 +45,7 @@ NSD::NSD(Core::System& system_, const char* name) : ServiceFramework{system_, na {62, nullptr, "DeleteSaveDataOfFsForTest"}, {63, nullptr, "IsChangeEnvironmentIdentifierDisabled"}, {64, nullptr, "SetWithoutDomainExchangeFqdns"}, - {100, nullptr, "GetApplicationServerEnvironmentType"}, + {100, &NSD::GetApplicationServerEnvironmentType, "GetApplicationServerEnvironmentType"}, {101, nullptr, "SetApplicationServerEnvironmentType"}, {102, nullptr, "DeleteApplicationServerEnvironmentType"}, }; @@ -40,6 +54,61 @@ NSD::NSD(Core::System& system_, const char* name) : ServiceFramework{system_, na RegisterHandlers(functions); } +static ResultVal<std::string> ResolveImpl(const std::string& fqdn_in) { + // The real implementation makes various substitutions. + // For now we just return the string as-is, which is good enough when not + // connecting to real Nintendo servers. + LOG_WARNING(Service, "(STUBBED) called, fqdn_in={}", fqdn_in); + return fqdn_in; +} + +static Result ResolveCommon(const std::string& fqdn_in, std::array<char, 0x100>& fqdn_out) { + const auto res = ResolveImpl(fqdn_in); + if (res.Failed()) { + return res.Code(); + } + if (res->size() >= fqdn_out.size()) { + return ResultOverflow; + } + std::memcpy(fqdn_out.data(), res->c_str(), res->size() + 1); + return ResultSuccess; +} + +void NSD::Resolve(HLERequestContext& ctx) { + const std::string fqdn_in = Common::StringFromBuffer(ctx.ReadBuffer(0)); + + std::array<char, 0x100> fqdn_out{}; + const Result res = ResolveCommon(fqdn_in, fqdn_out); + + ctx.WriteBuffer(fqdn_out); + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(res); +} + +void NSD::ResolveEx(HLERequestContext& ctx) { + const std::string fqdn_in = Common::StringFromBuffer(ctx.ReadBuffer(0)); + + std::array<char, 0x100> fqdn_out; + const Result res = ResolveCommon(fqdn_in, fqdn_out); + + if (res.IsError()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(res); + return; + } + + ctx.WriteBuffer(fqdn_out); + IPC::ResponseBuilder rb{ctx, 4}; + rb.Push(ResultSuccess); + rb.Push(ResultSuccess); +} + +void NSD::GetApplicationServerEnvironmentType(HLERequestContext& ctx) { + IPC::ResponseBuilder rb{ctx, 3}; + rb.Push(ResultSuccess); + rb.Push(static_cast<u32>(ServerEnvironmentType::Lp)); +} + NSD::~NSD() = default; } // namespace Service::Sockets diff --git a/src/core/hle/service/sockets/nsd.h b/src/core/hle/service/sockets/nsd.h index 5cc12b855..57760a0c8 100644 --- a/src/core/hle/service/sockets/nsd.h +++ b/src/core/hle/service/sockets/nsd.h @@ -15,6 +15,11 @@ class NSD final : public ServiceFramework<NSD> { public: explicit NSD(Core::System& system_, const char* name); ~NSD() override; + +private: + void Resolve(HLERequestContext& ctx); + void ResolveEx(HLERequestContext& ctx); + void GetApplicationServerEnvironmentType(HLERequestContext& ctx); }; } // namespace Service::Sockets diff --git a/src/core/hle/service/sockets/sfdnsres.cpp b/src/core/hle/service/sockets/sfdnsres.cpp index 132dd5797..84cc79de8 100644 --- a/src/core/hle/service/sockets/sfdnsres.cpp +++ b/src/core/hle/service/sockets/sfdnsres.cpp @@ -10,27 +10,18 @@ #include "core/core.h" #include "core/hle/service/ipc_helpers.h" #include "core/hle/service/sockets/sfdnsres.h" +#include "core/hle/service/sockets/sockets.h" +#include "core/hle/service/sockets/sockets_translate.h" +#include "core/internal_network/network.h" #include "core/memory.h" -#ifdef _WIN32 -#include <ws2tcpip.h> -#elif YUZU_UNIX -#include <arpa/inet.h> -#include <netdb.h> -#include <netinet/in.h> -#include <sys/socket.h> -#ifndef EAI_NODATA -#define EAI_NODATA EAI_NONAME -#endif -#endif - namespace Service::Sockets { SFDNSRES::SFDNSRES(Core::System& system_) : ServiceFramework{system_, "sfdnsres"} { static const FunctionInfo functions[] = { {0, nullptr, "SetDnsAddressesPrivateRequest"}, {1, nullptr, "GetDnsAddressPrivateRequest"}, - {2, nullptr, "GetHostByNameRequest"}, + {2, &SFDNSRES::GetHostByNameRequest, "GetHostByNameRequest"}, {3, nullptr, "GetHostByAddrRequest"}, {4, nullptr, "GetHostStringErrorRequest"}, {5, nullptr, "GetGaiStringErrorRequest"}, @@ -38,11 +29,11 @@ SFDNSRES::SFDNSRES(Core::System& system_) : ServiceFramework{system_, "sfdnsres" {7, nullptr, "GetNameInfoRequest"}, {8, nullptr, "RequestCancelHandleRequest"}, {9, nullptr, "CancelRequest"}, - {10, nullptr, "GetHostByNameRequestWithOptions"}, + {10, &SFDNSRES::GetHostByNameRequestWithOptions, "GetHostByNameRequestWithOptions"}, {11, nullptr, "GetHostByAddrRequestWithOptions"}, {12, &SFDNSRES::GetAddrInfoRequestWithOptions, "GetAddrInfoRequestWithOptions"}, {13, nullptr, "GetNameInfoRequestWithOptions"}, - {14, nullptr, "ResolverSetOptionRequest"}, + {14, &SFDNSRES::ResolverSetOptionRequest, "ResolverSetOptionRequest"}, {15, nullptr, "ResolverGetOptionRequest"}, }; RegisterHandlers(functions); @@ -59,188 +50,285 @@ enum class NetDbError : s32 { NoData = 4, }; -static NetDbError AddrInfoErrorToNetDbError(s32 result) { - // Best effort guess to map errors +static NetDbError GetAddrInfoErrorToNetDbError(GetAddrInfoError result) { + // These combinations have been verified on console (but are not + // exhaustive). switch (result) { - case 0: + case GetAddrInfoError::SUCCESS: return NetDbError::Success; - case EAI_AGAIN: + case GetAddrInfoError::AGAIN: return NetDbError::TryAgain; - case EAI_NODATA: - return NetDbError::NoData; + case GetAddrInfoError::NODATA: + return NetDbError::HostNotFound; + case GetAddrInfoError::SERVICE: + return NetDbError::Success; default: return NetDbError::HostNotFound; } } -static std::vector<u8> SerializeAddrInfo(const addrinfo* addrinfo, s32 result_code, +static Errno GetAddrInfoErrorToErrno(GetAddrInfoError result) { + // These combinations have been verified on console (but are not + // exhaustive). + switch (result) { + case GetAddrInfoError::SUCCESS: + // Note: Sometimes a successful lookup sets errno to EADDRNOTAVAIL for + // some reason, but that doesn't seem useful to implement. + return Errno::SUCCESS; + case GetAddrInfoError::AGAIN: + return Errno::SUCCESS; + case GetAddrInfoError::NODATA: + return Errno::SUCCESS; + case GetAddrInfoError::SERVICE: + return Errno::INVAL; + default: + return Errno::SUCCESS; + } +} + +template <typename T> +static void Append(std::vector<u8>& vec, T t) { + const size_t offset = vec.size(); + vec.resize(offset + sizeof(T)); + std::memcpy(vec.data() + offset, &t, sizeof(T)); +} + +static void AppendNulTerminated(std::vector<u8>& vec, std::string_view str) { + const size_t offset = vec.size(); + vec.resize(offset + str.size() + 1); + std::memmove(vec.data() + offset, str.data(), str.size()); +} + +// We implement gethostbyname using the host's getaddrinfo rather than the +// host's gethostbyname, because it simplifies portability: e.g., getaddrinfo +// behaves the same on Unix and Windows, unlike gethostbyname where Windows +// doesn't implement h_errno. +static std::vector<u8> SerializeAddrInfoAsHostEnt(const std::vector<Network::AddrInfo>& vec, + std::string_view host) { + + std::vector<u8> data; + // h_name: use the input hostname (append nul-terminated) + AppendNulTerminated(data, host); + // h_aliases: leave empty + + Append<u32_be>(data, 0); // count of h_aliases + // (If the count were nonzero, the aliases would be appended as nul-terminated here.) + Append<u16_be>(data, static_cast<u16>(Domain::INET)); // h_addrtype + Append<u16_be>(data, sizeof(Network::IPv4Address)); // h_length + // h_addr_list: + size_t count = vec.size(); + ASSERT(count <= UINT32_MAX); + Append<u32_be>(data, static_cast<uint32_t>(count)); + for (const Network::AddrInfo& addrinfo : vec) { + // On the Switch, this is passed through htonl despite already being + // big-endian, so it ends up as little-endian. + Append<u32_le>(data, Network::IPv4AddressToInteger(addrinfo.addr.ip)); + + LOG_INFO(Service, "Resolved host '{}' to IPv4 address {}", host, + Network::IPv4AddressToString(addrinfo.addr.ip)); + } + return data; +} + +static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestContext& ctx) { + struct InputParameters { + u8 use_nsd_resolve; + u32 cancel_handle; + u64 process_id; + }; + static_assert(sizeof(InputParameters) == 0x10); + + IPC::RequestParser rp{ctx}; + const auto parameters = rp.PopRaw<InputParameters>(); + + LOG_WARNING( + Service, + "called with ignored parameters: use_nsd_resolve={}, cancel_handle={}, process_id={}", + parameters.use_nsd_resolve, parameters.cancel_handle, parameters.process_id); + + const auto host_buffer = ctx.ReadBuffer(0); + const std::string host = Common::StringFromBuffer(host_buffer); + // For now, ignore options, which are in input buffer 1 for GetHostByNameRequestWithOptions. + + auto res = Network::GetAddressInfo(host, /*service*/ std::nullopt); + if (!res.has_value()) { + return {0, Translate(res.error())}; + } + + const std::vector<u8> data = SerializeAddrInfoAsHostEnt(res.value(), host); + const u32 data_size = static_cast<u32>(data.size()); + ctx.WriteBuffer(data, 0); + + return {data_size, GetAddrInfoError::SUCCESS}; +} + +void SFDNSRES::GetHostByNameRequest(HLERequestContext& ctx) { + auto [data_size, emu_gai_err] = GetHostByNameRequestImpl(ctx); + + struct OutputParameters { + NetDbError netdb_error; + Errno bsd_errno; + u32 data_size; + }; + static_assert(sizeof(OutputParameters) == 0xc); + + IPC::ResponseBuilder rb{ctx, 5}; + rb.Push(ResultSuccess); + rb.PushRaw(OutputParameters{ + .netdb_error = GetAddrInfoErrorToNetDbError(emu_gai_err), + .bsd_errno = GetAddrInfoErrorToErrno(emu_gai_err), + .data_size = data_size, + }); +} + +void SFDNSRES::GetHostByNameRequestWithOptions(HLERequestContext& ctx) { + auto [data_size, emu_gai_err] = GetHostByNameRequestImpl(ctx); + + struct OutputParameters { + u32 data_size; + NetDbError netdb_error; + Errno bsd_errno; + }; + static_assert(sizeof(OutputParameters) == 0xc); + + IPC::ResponseBuilder rb{ctx, 5}; + rb.Push(ResultSuccess); + rb.PushRaw(OutputParameters{ + .data_size = data_size, + .netdb_error = GetAddrInfoErrorToNetDbError(emu_gai_err), + .bsd_errno = GetAddrInfoErrorToErrno(emu_gai_err), + }); +} + +static std::vector<u8> SerializeAddrInfo(const std::vector<Network::AddrInfo>& vec, std::string_view host) { // Adapted from // https://github.com/switchbrew/libnx/blob/c5a9a909a91657a9818a3b7e18c9b91ff0cbb6e3/nx/source/runtime/resolver.c#L190 std::vector<u8> data; - auto* current = addrinfo; - while (current != nullptr) { - struct SerializedResponseHeader { - u32 magic; - s32 flags; - s32 family; - s32 socket_type; - s32 protocol; - u32 address_length; - }; - static_assert(sizeof(SerializedResponseHeader) == 0x18, - "Response header size must be 0x18 bytes"); - - constexpr auto header_size = sizeof(SerializedResponseHeader); - const auto addr_size = - current->ai_addr && current->ai_addrlen > 0 ? current->ai_addrlen : 4; - const auto canonname_size = current->ai_canonname ? strlen(current->ai_canonname) + 1 : 1; - - const auto last_size = data.size(); - data.resize(last_size + header_size + addr_size + canonname_size); - - // Header in network byte order - SerializedResponseHeader header{}; - - constexpr auto HEADER_MAGIC = 0xBEEFCAFE; - header.magic = htonl(HEADER_MAGIC); - header.family = htonl(current->ai_family); - header.flags = htonl(current->ai_flags); - header.socket_type = htonl(current->ai_socktype); - header.protocol = htonl(current->ai_protocol); - header.address_length = current->ai_addr ? htonl((u32)current->ai_addrlen) : 0; - - auto* header_ptr = data.data() + last_size; - std::memcpy(header_ptr, &header, header_size); - - if (header.address_length == 0) { - std::memset(header_ptr + header_size, 0, 4); - } else { - switch (current->ai_family) { - case AF_INET: { - struct SockAddrIn { - s16 sin_family; - u16 sin_port; - u32 sin_addr; - u8 sin_zero[8]; - }; - - SockAddrIn serialized_addr{}; - const auto addr = *reinterpret_cast<sockaddr_in*>(current->ai_addr); - serialized_addr.sin_port = htons(addr.sin_port); - serialized_addr.sin_family = htons(addr.sin_family); - serialized_addr.sin_addr = htonl(addr.sin_addr.s_addr); - std::memcpy(header_ptr + header_size, &serialized_addr, sizeof(SockAddrIn)); - - char addr_string_buf[64]{}; - inet_ntop(AF_INET, &addr.sin_addr, addr_string_buf, std::size(addr_string_buf)); - LOG_INFO(Service, "Resolved host '{}' to IPv4 address {}", host, addr_string_buf); - break; - } - case AF_INET6: { - struct SockAddrIn6 { - s16 sin6_family; - u16 sin6_port; - u32 sin6_flowinfo; - u8 sin6_addr[16]; - u32 sin6_scope_id; - }; - - SockAddrIn6 serialized_addr{}; - const auto addr = *reinterpret_cast<sockaddr_in6*>(current->ai_addr); - serialized_addr.sin6_family = htons(addr.sin6_family); - serialized_addr.sin6_port = htons(addr.sin6_port); - serialized_addr.sin6_flowinfo = htonl(addr.sin6_flowinfo); - serialized_addr.sin6_scope_id = htonl(addr.sin6_scope_id); - std::memcpy(serialized_addr.sin6_addr, &addr.sin6_addr, - sizeof(SockAddrIn6::sin6_addr)); - std::memcpy(header_ptr + header_size, &serialized_addr, sizeof(SockAddrIn6)); - - char addr_string_buf[64]{}; - inet_ntop(AF_INET6, &addr.sin6_addr, addr_string_buf, std::size(addr_string_buf)); - LOG_INFO(Service, "Resolved host '{}' to IPv6 address {}", host, addr_string_buf); - break; - } - default: - std::memcpy(header_ptr + header_size, current->ai_addr, addr_size); - break; - } - } - if (current->ai_canonname) { - std::memcpy(header_ptr + addr_size, current->ai_canonname, canonname_size); + for (const Network::AddrInfo& addrinfo : vec) { + // serialized addrinfo: + Append<u32_be>(data, 0xBEEFCAFE); // magic + Append<u32_be>(data, 0); // ai_flags + Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.family))); // ai_family + Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.socket_type))); // ai_socktype + Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.protocol))); // ai_protocol + Append<u32_be>(data, sizeof(SockAddrIn)); // ai_addrlen + // ^ *not* sizeof(SerializedSockAddrIn), not that it matters since they're the same size + + // ai_addr: + Append<u16_be>(data, static_cast<u16>(Translate(addrinfo.addr.family))); // sin_family + // On the Switch, the following fields are passed through htonl despite + // already being big-endian, so they end up as little-endian. + Append<u16_le>(data, addrinfo.addr.portno); // sin_port + Append<u32_le>(data, Network::IPv4AddressToInteger(addrinfo.addr.ip)); // sin_addr + data.resize(data.size() + 8, 0); // sin_zero + + if (addrinfo.canon_name.has_value()) { + AppendNulTerminated(data, *addrinfo.canon_name); } else { - *(header_ptr + header_size + addr_size) = 0; + data.push_back(0); } - current = current->ai_next; + LOG_INFO(Service, "Resolved host '{}' to IPv4 address {}", host, + Network::IPv4AddressToString(addrinfo.addr.ip)); } - // 4-byte sentinel value - data.push_back(0); - data.push_back(0); - data.push_back(0); - data.push_back(0); + data.resize(data.size() + 4, 0); // 4-byte sentinel value return data; } -static std::pair<u32, s32> GetAddrInfoRequestImpl(HLERequestContext& ctx) { - struct Parameters { +static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext& ctx) { + struct InputParameters { u8 use_nsd_resolve; - u32 unknown; + u32 cancel_handle; u64 process_id; }; + static_assert(sizeof(InputParameters) == 0x10); IPC::RequestParser rp{ctx}; - const auto parameters = rp.PopRaw<Parameters>(); + const auto parameters = rp.PopRaw<InputParameters>(); + + LOG_WARNING( + Service, + "called with ignored parameters: use_nsd_resolve={}, cancel_handle={}, process_id={}", + parameters.use_nsd_resolve, parameters.cancel_handle, parameters.process_id); - LOG_WARNING(Service, - "called with ignored parameters: use_nsd_resolve={}, unknown={}, process_id={}", - parameters.use_nsd_resolve, parameters.unknown, parameters.process_id); + // TODO: If use_nsd_resolve is true, pass the name through NSD::Resolve + // before looking up. const auto host_buffer = ctx.ReadBuffer(0); const std::string host = Common::StringFromBuffer(host_buffer); - const auto service_buffer = ctx.ReadBuffer(1); - const std::string service = Common::StringFromBuffer(service_buffer); - - addrinfo* addrinfo; - // Pass null for hints. Serialized hints are also passed in a buffer, but are ignored for now - s32 result_code = getaddrinfo(host.c_str(), service.c_str(), nullptr, &addrinfo); + std::optional<std::string> service = std::nullopt; + if (ctx.CanReadBuffer(1)) { + const std::span<const u8> service_buffer = ctx.ReadBuffer(1); + service = Common::StringFromBuffer(service_buffer); + } - u32 data_size = 0; - if (result_code == 0 && addrinfo != nullptr) { - const std::vector<u8>& data = SerializeAddrInfo(addrinfo, result_code, host); - data_size = static_cast<u32>(data.size()); - freeaddrinfo(addrinfo); + // Serialized hints are also passed in a buffer, but are ignored for now. - ctx.WriteBuffer(data, 0); + auto res = Network::GetAddressInfo(host, service); + if (!res.has_value()) { + return {0, Translate(res.error())}; } - return std::make_pair(data_size, result_code); + const std::vector<u8> data = SerializeAddrInfo(res.value(), host); + const u32 data_size = static_cast<u32>(data.size()); + ctx.WriteBuffer(data, 0); + + return {data_size, GetAddrInfoError::SUCCESS}; } void SFDNSRES::GetAddrInfoRequest(HLERequestContext& ctx) { - auto [data_size, result_code] = GetAddrInfoRequestImpl(ctx); + auto [data_size, emu_gai_err] = GetAddrInfoRequestImpl(ctx); + + struct OutputParameters { + Errno bsd_errno; + GetAddrInfoError gai_error; + u32 data_size; + }; + static_assert(sizeof(OutputParameters) == 0xc); - IPC::ResponseBuilder rb{ctx, 4}; + IPC::ResponseBuilder rb{ctx, 5}; rb.Push(ResultSuccess); - rb.Push(static_cast<s32>(AddrInfoErrorToNetDbError(result_code))); // NetDBErrorCode - rb.Push(result_code); // errno - rb.Push(data_size); // serialized size + rb.PushRaw(OutputParameters{ + .bsd_errno = GetAddrInfoErrorToErrno(emu_gai_err), + .gai_error = emu_gai_err, + .data_size = data_size, + }); } void SFDNSRES::GetAddrInfoRequestWithOptions(HLERequestContext& ctx) { // Additional options are ignored - auto [data_size, result_code] = GetAddrInfoRequestImpl(ctx); + auto [data_size, emu_gai_err] = GetAddrInfoRequestImpl(ctx); + + struct OutputParameters { + u32 data_size; + GetAddrInfoError gai_error; + NetDbError netdb_error; + Errno bsd_errno; + }; + static_assert(sizeof(OutputParameters) == 0x10); + + IPC::ResponseBuilder rb{ctx, 6}; + rb.Push(ResultSuccess); + rb.PushRaw(OutputParameters{ + .data_size = data_size, + .gai_error = emu_gai_err, + .netdb_error = GetAddrInfoErrorToNetDbError(emu_gai_err), + .bsd_errno = GetAddrInfoErrorToErrno(emu_gai_err), + }); +} + +void SFDNSRES::ResolverSetOptionRequest(HLERequestContext& ctx) { + LOG_WARNING(Service, "(STUBBED) called"); + + IPC::ResponseBuilder rb{ctx, 3}; - IPC::ResponseBuilder rb{ctx, 5}; rb.Push(ResultSuccess); - rb.Push(data_size); // serialized size - rb.Push(result_code); // errno - rb.Push(static_cast<s32>(AddrInfoErrorToNetDbError(result_code))); // NetDBErrorCode - rb.Push(0); + rb.Push<s32>(0); // bsd errno } } // namespace Service::Sockets diff --git a/src/core/hle/service/sockets/sfdnsres.h b/src/core/hle/service/sockets/sfdnsres.h index 18e3cd60c..d99a9d560 100644 --- a/src/core/hle/service/sockets/sfdnsres.h +++ b/src/core/hle/service/sockets/sfdnsres.h @@ -17,8 +17,11 @@ public: ~SFDNSRES() override; private: + void GetHostByNameRequest(HLERequestContext& ctx); + void GetHostByNameRequestWithOptions(HLERequestContext& ctx); void GetAddrInfoRequest(HLERequestContext& ctx); void GetAddrInfoRequestWithOptions(HLERequestContext& ctx); + void ResolverSetOptionRequest(HLERequestContext& ctx); }; } // namespace Service::Sockets diff --git a/src/core/hle/service/sockets/sockets.h b/src/core/hle/service/sockets/sockets.h index acd2dae7b..77426c46e 100644 --- a/src/core/hle/service/sockets/sockets.h +++ b/src/core/hle/service/sockets/sockets.h @@ -22,13 +22,35 @@ enum class Errno : u32 { CONNRESET = 104, NOTCONN = 107, TIMEDOUT = 110, + INPROGRESS = 115, +}; + +enum class GetAddrInfoError : s32 { + SUCCESS = 0, + ADDRFAMILY = 1, + AGAIN = 2, + BADFLAGS = 3, + FAIL = 4, + FAMILY = 5, + MEMORY = 6, + NODATA = 7, + NONAME = 8, + SERVICE = 9, + SOCKTYPE = 10, + SYSTEM = 11, + BADHINTS = 12, + PROTOCOL = 13, + OVERFLOW_ = 14, // avoid name collision with Windows macro + OTHER = 15, }; enum class Domain : u32 { + Unspecified = 0, INET = 2, }; enum class Type : u32 { + Unspecified = 0, STREAM = 1, DGRAM = 2, RAW = 3, @@ -36,12 +58,16 @@ enum class Type : u32 { }; enum class Protocol : u32 { - UNSPECIFIED = 0, + Unspecified = 0, ICMP = 1, TCP = 6, UDP = 17, }; +enum class SocketLevel : u32 { + SOCKET = 0xffff, // i.e. SOL_SOCKET +}; + enum class OptName : u32 { REUSEADDR = 0x4, KEEPALIVE = 0x8, @@ -51,6 +77,8 @@ enum class OptName : u32 { RCVBUF = 0x1002, SNDTIMEO = 0x1005, RCVTIMEO = 0x1006, + ERROR_ = 0x1007, // avoid name collision with Windows macro + NOSIGPIPE = 0x800, // at least according to libnx }; enum class ShutdownHow : s32 { @@ -80,6 +108,9 @@ enum class PollEvents : u16 { Err = 1 << 3, Hup = 1 << 4, Nval = 1 << 5, + RdNorm = 1 << 6, + RdBand = 1 << 7, + WrBand = 1 << 8, }; DECLARE_ENUM_FLAG_OPERATORS(PollEvents); diff --git a/src/core/hle/service/sockets/sockets_translate.cpp b/src/core/hle/service/sockets/sockets_translate.cpp index 594e58f90..2f9a0e39c 100644 --- a/src/core/hle/service/sockets/sockets_translate.cpp +++ b/src/core/hle/service/sockets/sockets_translate.cpp @@ -29,6 +29,8 @@ Errno Translate(Network::Errno value) { return Errno::TIMEDOUT; case Network::Errno::CONNRESET: return Errno::CONNRESET; + case Network::Errno::INPROGRESS: + return Errno::INPROGRESS; default: UNIMPLEMENTED_MSG("Unimplemented errno={}", value); return Errno::SUCCESS; @@ -39,8 +41,50 @@ std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value) { return {value.first, Translate(value.second)}; } +GetAddrInfoError Translate(Network::GetAddrInfoError error) { + switch (error) { + case Network::GetAddrInfoError::SUCCESS: + return GetAddrInfoError::SUCCESS; + case Network::GetAddrInfoError::ADDRFAMILY: + return GetAddrInfoError::ADDRFAMILY; + case Network::GetAddrInfoError::AGAIN: + return GetAddrInfoError::AGAIN; + case Network::GetAddrInfoError::BADFLAGS: + return GetAddrInfoError::BADFLAGS; + case Network::GetAddrInfoError::FAIL: + return GetAddrInfoError::FAIL; + case Network::GetAddrInfoError::FAMILY: + return GetAddrInfoError::FAMILY; + case Network::GetAddrInfoError::MEMORY: + return GetAddrInfoError::MEMORY; + case Network::GetAddrInfoError::NODATA: + return GetAddrInfoError::NODATA; + case Network::GetAddrInfoError::NONAME: + return GetAddrInfoError::NONAME; + case Network::GetAddrInfoError::SERVICE: + return GetAddrInfoError::SERVICE; + case Network::GetAddrInfoError::SOCKTYPE: + return GetAddrInfoError::SOCKTYPE; + case Network::GetAddrInfoError::SYSTEM: + return GetAddrInfoError::SYSTEM; + case Network::GetAddrInfoError::BADHINTS: + return GetAddrInfoError::BADHINTS; + case Network::GetAddrInfoError::PROTOCOL: + return GetAddrInfoError::PROTOCOL; + case Network::GetAddrInfoError::OVERFLOW_: + return GetAddrInfoError::OVERFLOW_; + case Network::GetAddrInfoError::OTHER: + return GetAddrInfoError::OTHER; + default: + UNIMPLEMENTED_MSG("Unimplemented GetAddrInfoError={}", error); + return GetAddrInfoError::OTHER; + } +} + Network::Domain Translate(Domain domain) { switch (domain) { + case Domain::Unspecified: + return Network::Domain::Unspecified; case Domain::INET: return Network::Domain::INET; default: @@ -51,6 +95,8 @@ Network::Domain Translate(Domain domain) { Domain Translate(Network::Domain domain) { switch (domain) { + case Network::Domain::Unspecified: + return Domain::Unspecified; case Network::Domain::INET: return Domain::INET; default: @@ -61,39 +107,69 @@ Domain Translate(Network::Domain domain) { Network::Type Translate(Type type) { switch (type) { + case Type::Unspecified: + return Network::Type::Unspecified; case Type::STREAM: return Network::Type::STREAM; case Type::DGRAM: return Network::Type::DGRAM; + case Type::RAW: + return Network::Type::RAW; + case Type::SEQPACKET: + return Network::Type::SEQPACKET; default: UNIMPLEMENTED_MSG("Unimplemented type={}", type); return Network::Type{}; } } -Network::Protocol Translate(Type type, Protocol protocol) { +Type Translate(Network::Type type) { + switch (type) { + case Network::Type::Unspecified: + return Type::Unspecified; + case Network::Type::STREAM: + return Type::STREAM; + case Network::Type::DGRAM: + return Type::DGRAM; + case Network::Type::RAW: + return Type::RAW; + case Network::Type::SEQPACKET: + return Type::SEQPACKET; + default: + UNIMPLEMENTED_MSG("Unimplemented type={}", type); + return Type{}; + } +} + +Network::Protocol Translate(Protocol protocol) { switch (protocol) { - case Protocol::UNSPECIFIED: - LOG_WARNING(Service, "Unspecified protocol, assuming protocol from type"); - switch (type) { - case Type::DGRAM: - return Network::Protocol::UDP; - case Type::STREAM: - return Network::Protocol::TCP; - default: - return Network::Protocol::TCP; - } + case Protocol::Unspecified: + return Network::Protocol::Unspecified; case Protocol::TCP: return Network::Protocol::TCP; case Protocol::UDP: return Network::Protocol::UDP; default: UNIMPLEMENTED_MSG("Unimplemented protocol={}", protocol); - return Network::Protocol::TCP; + return Network::Protocol::Unspecified; + } +} + +Protocol Translate(Network::Protocol protocol) { + switch (protocol) { + case Network::Protocol::Unspecified: + return Protocol::Unspecified; + case Network::Protocol::TCP: + return Protocol::TCP; + case Network::Protocol::UDP: + return Protocol::UDP; + default: + UNIMPLEMENTED_MSG("Unimplemented protocol={}", protocol); + return Protocol::Unspecified; } } -Network::PollEvents TranslatePollEventsToHost(PollEvents flags) { +Network::PollEvents Translate(PollEvents flags) { Network::PollEvents result{}; const auto translate = [&result, &flags](PollEvents from, Network::PollEvents to) { if (True(flags & from)) { @@ -107,12 +183,15 @@ Network::PollEvents TranslatePollEventsToHost(PollEvents flags) { translate(PollEvents::Err, Network::PollEvents::Err); translate(PollEvents::Hup, Network::PollEvents::Hup); translate(PollEvents::Nval, Network::PollEvents::Nval); + translate(PollEvents::RdNorm, Network::PollEvents::RdNorm); + translate(PollEvents::RdBand, Network::PollEvents::RdBand); + translate(PollEvents::WrBand, Network::PollEvents::WrBand); UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags); return result; } -PollEvents TranslatePollEventsToGuest(Network::PollEvents flags) { +PollEvents Translate(Network::PollEvents flags) { PollEvents result{}; const auto translate = [&result, &flags](Network::PollEvents from, PollEvents to) { if (True(flags & from)) { @@ -127,13 +206,18 @@ PollEvents TranslatePollEventsToGuest(Network::PollEvents flags) { translate(Network::PollEvents::Err, PollEvents::Err); translate(Network::PollEvents::Hup, PollEvents::Hup); translate(Network::PollEvents::Nval, PollEvents::Nval); + translate(Network::PollEvents::RdNorm, PollEvents::RdNorm); + translate(Network::PollEvents::RdBand, PollEvents::RdBand); + translate(Network::PollEvents::WrBand, PollEvents::WrBand); UNIMPLEMENTED_IF_MSG((u16)flags != 0, "Unimplemented flags={}", (u16)flags); return result; } Network::SockAddrIn Translate(SockAddrIn value) { - ASSERT(value.len == 0 || value.len == sizeof(value)); + // Note: 6 is incorrect, but can be passed by homebrew (because libnx sets + // sin_len to 6 when deserializing getaddrinfo results). + ASSERT(value.len == 0 || value.len == sizeof(value) || value.len == 6); return { .family = Translate(static_cast<Domain>(value.family)), diff --git a/src/core/hle/service/sockets/sockets_translate.h b/src/core/hle/service/sockets/sockets_translate.h index c93291d3e..694868b37 100644 --- a/src/core/hle/service/sockets/sockets_translate.h +++ b/src/core/hle/service/sockets/sockets_translate.h @@ -17,6 +17,9 @@ Errno Translate(Network::Errno value); /// Translate abstract return value errno pair to guest return value errno pair std::pair<s32, Errno> Translate(std::pair<s32, Network::Errno> value); +/// Translate abstract getaddrinfo error to guest getaddrinfo error +GetAddrInfoError Translate(Network::GetAddrInfoError value); + /// Translate guest domain to abstract domain Network::Domain Translate(Domain domain); @@ -26,14 +29,20 @@ Domain Translate(Network::Domain domain); /// Translate guest type to abstract type Network::Type Translate(Type type); +/// Translate abstract type to guest type +Type Translate(Network::Type type); + /// Translate guest protocol to abstract protocol -Network::Protocol Translate(Type type, Protocol protocol); +Network::Protocol Translate(Protocol protocol); -/// Translate abstract poll event flags to guest poll event flags -Network::PollEvents TranslatePollEventsToHost(PollEvents flags); +/// Translate abstract protocol to guest protocol +Protocol Translate(Network::Protocol protocol); /// Translate guest poll event flags to abstract poll event flags -PollEvents TranslatePollEventsToGuest(Network::PollEvents flags); +Network::PollEvents Translate(PollEvents flags); + +/// Translate abstract poll event flags to guest poll event flags +PollEvents Translate(Network::PollEvents flags); /// Translate guest socket address structure to abstract socket address structure Network::SockAddrIn Translate(SockAddrIn value); |