diff options
| -rw-r--r-- | src/core/hle/service/soc_u.cpp | 100 |
1 files changed, 97 insertions, 3 deletions
diff --git a/src/core/hle/service/soc_u.cpp b/src/core/hle/service/soc_u.cpp index ff0af8f12..d3e5d4bca 100644 --- a/src/core/hle/service/soc_u.cpp +++ b/src/core/hle/service/soc_u.cpp @@ -151,6 +151,34 @@ static int TranslateError(int error) { return error; } +/// Holds the translation from system network socket options to 3DS network socket options +/// Note: -1 = No effect/unavailable +static const std::unordered_map<int, int> sockopt_map = { { + { 0x0004, SO_REUSEADDR }, + { 0x0080, -1 }, + { 0x0100, -1 }, + { 0x1001, SO_SNDBUF }, + { 0x1002, SO_RCVBUF }, + { 0x1003, -1 }, +#ifdef _WIN32 + /// Unsupported in WinSock2 + { 0x1004, -1 }, +#else + { 0x1004, SO_RCVLOWAT }, +#endif + { 0x1008, SO_TYPE }, + { 0x1009, SO_ERROR }, +}}; + +/// Converts a socket option from 3ds-specific to platform-specific +static int TranslateSockOpt(int console_opt_name) { + auto found = sockopt_map.find(console_opt_name); + if (found != sockopt_map.end()) { + return found->second; + } + return console_opt_name; +} + /// Holds information about a particular socket struct SocketHolder { u32 socket_fd; ///< The socket descriptor @@ -568,7 +596,7 @@ static void RecvFrom(Service::Interface* self) { socklen_t src_addr_len = sizeof(src_addr); int ret = ::recvfrom(socket_handle, (char*)output_buff, len, flags, &src_addr, &src_addr_len); - if (buffer_parameters.output_src_address_buffer != 0) { + if (ret >= 0 && buffer_parameters.output_src_address_buffer != 0 && src_addr_len > 0) { CTRSockAddr* ctr_src_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(buffer_parameters.output_src_address_buffer)); *ctr_src_addr = CTRSockAddr::FromPlatform(src_addr); } @@ -724,6 +752,72 @@ static void ShutdownSockets(Service::Interface* self) { cmd_buffer[1] = 0; } +static void GetSockOpt(Service::Interface* self) { + u32* cmd_buffer = Kernel::GetCommandBuffer(); + u32 socket_handle = cmd_buffer[1]; + u32 level = cmd_buffer[2]; + int optname = TranslateSockOpt(cmd_buffer[3]); + socklen_t optlen = (socklen_t)cmd_buffer[4]; + + int ret = -1; + int err = 0; + + if(optname < 0) { +#ifdef _WIN32 + err = WSAEINVAL; +#else + err = EINVAL; +#endif + } else { + // 0x100 = static buffer offset (bytes) + // + 0x4 = 2nd pointer (u32) position + // >> 2 = convert to u32 offset instead of byte offset (cmd_buffer = u32*) + char* optval = reinterpret_cast<char *>(Memory::GetPointer(cmd_buffer[0x104 >> 2])); + + ret = ::getsockopt(socket_handle, level, optname, optval, &optlen); + err = 0; + if (ret == SOCKET_ERROR_VALUE) { + err = TranslateError(GET_ERRNO); + } + } + + cmd_buffer[0] = IPC::MakeHeader(0x11, 4, 2); + cmd_buffer[1] = ret; + cmd_buffer[2] = err; + cmd_buffer[3] = optlen; +} + +static void SetSockOpt(Service::Interface* self) { + u32* cmd_buffer = Kernel::GetCommandBuffer(); + u32 socket_handle = cmd_buffer[1]; + u32 level = cmd_buffer[2]; + int optname = TranslateSockOpt(cmd_buffer[3]); + + int ret = -1; + int err = 0; + + if(optname < 0) { +#ifdef _WIN32 + err = WSAEINVAL; +#else + err = EINVAL; +#endif + } else { + socklen_t optlen = static_cast<socklen_t>(cmd_buffer[4]); + const char* optval = reinterpret_cast<const char *>(Memory::GetPointer(cmd_buffer[8])); + + ret = static_cast<u32>(::setsockopt(socket_handle, level, optname, optval, optlen)); + err = 0; + if (ret == SOCKET_ERROR_VALUE) { + err = TranslateError(GET_ERRNO); + } + } + + cmd_buffer[0] = IPC::MakeHeader(0x12, 4, 4); + cmd_buffer[1] = ret; + cmd_buffer[2] = err; +} + const Interface::FunctionInfo FunctionTable[] = { {0x00010044, InitializeSockets, "InitializeSockets"}, {0x000200C2, Socket, "Socket"}, @@ -741,8 +835,8 @@ const Interface::FunctionInfo FunctionTable[] = { {0x000E00C2, nullptr, "GetHostByAddr"}, {0x000F0106, nullptr, "GetAddrInfo"}, {0x00100102, nullptr, "GetNameInfo"}, - {0x00110102, nullptr, "GetSockOpt"}, - {0x00120104, nullptr, "SetSockOpt"}, + {0x00110102, GetSockOpt, "GetSockOpt"}, + {0x00120104, SetSockOpt, "SetSockOpt"}, {0x001300C2, Fcntl, "Fcntl"}, {0x00140084, Poll, "Poll"}, {0x00150042, nullptr, "SockAtMark"}, |