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-rw-r--r--src/core/hle/service/sockets/bsd.cpp107
-rw-r--r--src/core/hle/service/sockets/bsd.h13
-rw-r--r--src/core/hle/service/sockets/nsd.cpp58
-rw-r--r--src/core/hle/service/sockets/nsd.h4
-rw-r--r--src/core/hle/service/sockets/sfdnsres.cpp345
-rw-r--r--src/core/hle/service/sockets/sfdnsres.h3
-rw-r--r--src/core/hle/service/sockets/sockets.h33
-rw-r--r--src/core/hle/service/sockets/sockets_translate.cpp114
-rw-r--r--src/core/hle/service/sockets/sockets_translate.h17
9 files changed, 508 insertions, 186 deletions
diff --git a/src/core/hle/service/sockets/bsd.cpp b/src/core/hle/service/sockets/bsd.cpp
index bce45d321..6677689dc 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_WARNING(Service, "called. fd={} level={} optname=0x{:x} len=0x{:x}", fd, level, optname,
+ optval.size());
+
+ 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 +442,18 @@ void BSD::Close(HLERequestContext& ctx) {
BuildErrnoResponse(ctx, CloseImpl(fd));
}
+void BSD::DuplicateSocket(HLERequestContext& ctx) {
+ IPC::RequestParser rp{ctx};
+ const s32 fd = rp.Pop<s32>();
+ [[maybe_unused]] const u64 unused = rp.Pop<u64>();
+
+ Common::Expected<s32, Errno> res = DuplicateSocketImpl(fd);
+ IPC::ResponseBuilder rb{ctx, 4};
+ rb.Push(ResultSuccess);
+ rb.Push(res.value_or(0)); // ret
+ rb.Push(res ? 0 : static_cast<s32>(res.error())); // bsd errno
+}
+
void BSD::EventFd(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 initval = rp.Pop<u64>();
@@ -477,12 +495,12 @@ 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 +556,7 @@ 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 +565,7 @@ 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 +635,8 @@ 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 +652,8 @@ 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 +691,47 @@ 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 +765,9 @@ 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 +898,28 @@ 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 +990,7 @@ 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..22c3a31a0 100644
--- a/src/core/hle/service/sockets/nsd.cpp
+++ b/src/core/hle/service/sockets/nsd.cpp
@@ -1,10 +1,15 @@
// 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};
+
NSD::NSD(Core::System& system_, const char* name) : ServiceFramework{system_, name} {
// clang-format off
static const FunctionInfo functions[] = {
@@ -15,8 +20,8 @@ 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"},
@@ -40,6 +45,55 @@ 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);
+ 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{};
+ 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;
+ 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);
+}
+
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..a7379a8a9 100644
--- a/src/core/hle/service/sockets/nsd.h
+++ b/src/core/hle/service/sockets/nsd.h
@@ -15,6 +15,10 @@ 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);
};
} // namespace Service::Sockets
diff --git a/src/core/hle/service/sockets/sfdnsres.cpp b/src/core/hle/service/sockets/sfdnsres.cpp
index 132dd5797..1196fb86c 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 +50,246 @@ 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) {
+ size_t off = vec.size();
+ vec.resize(off + sizeof(T));
+ std::memcpy(vec.data() + off, &t, sizeof(T));
+}
+
+static void AppendNulTerminated(std::vector<u8>& vec, std::string_view str) {
+ size_t off = vec.size();
+ vec.resize(off + str.size() + 1);
+ std::memcpy(vec.data() + off, 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 Parameters {
+ u8 use_nsd_resolve;
+ u32 cancel_handle;
+ u64 process_id;
+ };
+
+ IPC::RequestParser rp{ctx};
+ const auto parameters = rp.PopRaw<Parameters>();
+
+ 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::GetAddrInfo(host, /*service*/ std::nullopt);
+ if (!res.has_value()) {
+ return {0, Translate(res.error())};
+ }
+
+ std::vector<u8> data = SerializeAddrInfoAsHostEnt(res.value(), host);
+ 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);
+
+ IPC::ResponseBuilder rb{ctx, 5};
+ rb.Push(ResultSuccess);
+ rb.Push(static_cast<s32>(GetAddrInfoErrorToNetDbError(emu_gai_err))); // netdb error code
+ rb.Push(static_cast<s32>(GetAddrInfoErrorToErrno(emu_gai_err))); // errno
+ rb.Push(data_size); // serialized size
+}
+
+void SFDNSRES::GetHostByNameRequestWithOptions(HLERequestContext& ctx) {
+ auto [data_size, emu_gai_err] = GetHostByNameRequestImpl(ctx);
+
+ IPC::ResponseBuilder rb{ctx, 5};
+ rb.Push(ResultSuccess);
+ rb.Push(data_size); // serialized size
+ rb.Push(static_cast<s32>(GetAddrInfoErrorToNetDbError(emu_gai_err))); // netdb error code
+ rb.Push(static_cast<s32>(GetAddrInfoErrorToErrno(emu_gai_err))); // errno
+}
+
+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) {
+static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext& ctx) {
struct Parameters {
u8 use_nsd_resolve;
- u32 unknown;
+ u32 cancel_handle;
u64 process_id;
};
IPC::RequestParser rp{ctx};
const auto parameters = rp.PopRaw<Parameters>();
- LOG_WARNING(Service,
- "called with ignored parameters: use_nsd_resolve={}, unknown={}, process_id={}",
- parameters.use_nsd_resolve, parameters.unknown, parameters.process_id);
+ LOG_WARNING(
+ Service,
+ "called with ignored parameters: use_nsd_resolve={}, cancel_handle={}, process_id={}",
+ parameters.use_nsd_resolve, parameters.cancel_handle, 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)) {
+ 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::GetAddrInfo(host, service);
+ if (!res.has_value()) {
+ return {0, Translate(res.error())};
}
- return std::make_pair(data_size, result_code);
+ std::vector<u8> data = SerializeAddrInfo(res.value(), host);
+ 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);
- 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.Push(static_cast<s32>(GetAddrInfoErrorToErrno(emu_gai_err))); // errno
+ rb.Push(static_cast<s32>(emu_gai_err)); // getaddrinfo error code
+ rb.Push(data_size); // serialized 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);
+
+ IPC::ResponseBuilder rb{ctx, 6};
+ rb.Push(ResultSuccess);
+ rb.Push(data_size); // serialized size
+ rb.Push(static_cast<s32>(emu_gai_err)); // getaddrinfo error code
+ rb.Push(static_cast<s32>(GetAddrInfoErrorToNetDbError(emu_gai_err))); // netdb error code
+ rb.Push(static_cast<s32>(GetAddrInfoErrorToErrno(emu_gai_err))); // errno
+}
+
+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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 23:47:25 +0100