871 lines
27 KiB
C++
871 lines
27 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <algorithm>
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#include <cstring>
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#include <unordered_map>
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#include <vector>
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#include "common/assert.h"
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#include "common/bit_field.h"
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#include "common/common_types.h"
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#include "common/logging/log.h"
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#include "common/scope_exit.h"
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#include "core/hle/kernel/session.h"
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#include "core/hle/result.h"
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#include "core/hle/service/soc_u.h"
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#include "core/memory.h"
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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// MinGW does not define several errno constants
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#ifndef _MSC_VER
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#define EBADMSG 104
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#define ENODATA 120
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#define ENOMSG 122
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#define ENOSR 124
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#define ENOSTR 125
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#define ETIME 137
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#define EIDRM 2001
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#define ENOLINK 2002
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#endif // _MSC_VER
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#else
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#include <cerrno>
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#include <fcntl.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <poll.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#endif
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#ifdef _WIN32
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# define WSAEAGAIN WSAEWOULDBLOCK
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# define WSAEMULTIHOP -1 // Invalid dummy value
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# define ERRNO(x) WSA##x
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# define GET_ERRNO WSAGetLastError()
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# define poll(x, y, z) WSAPoll(x, y, z);
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#else
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# define ERRNO(x) x
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# define GET_ERRNO errno
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# define closesocket(x) close(x)
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#endif
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static const s32 SOCKET_ERROR_VALUE = -1;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Namespace SOC_U
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namespace SOC_U {
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/// Holds the translation from system network errors to 3DS network errors
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static const std::unordered_map<int, int> error_map = { {
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{ E2BIG, 1 },
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{ ERRNO(EACCES), 2 },
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{ ERRNO(EADDRINUSE), 3 },
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{ ERRNO(EADDRNOTAVAIL), 4 },
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{ ERRNO(EAFNOSUPPORT), 5 },
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{ ERRNO(EAGAIN), 6 },
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{ ERRNO(EALREADY), 7 },
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{ ERRNO(EBADF), 8 },
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{ EBADMSG, 9 },
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{ EBUSY, 10 },
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{ ECANCELED, 11 },
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{ ECHILD, 12 },
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{ ERRNO(ECONNABORTED), 13 },
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{ ERRNO(ECONNREFUSED), 14 },
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{ ERRNO(ECONNRESET), 15 },
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{ EDEADLK, 16 },
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{ ERRNO(EDESTADDRREQ), 17 },
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{ EDOM, 18 },
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{ ERRNO(EDQUOT), 19 },
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{ EEXIST, 20 },
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{ ERRNO(EFAULT), 21 },
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{ EFBIG, 22 },
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{ ERRNO(EHOSTUNREACH), 23 },
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{ EIDRM, 24 },
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{ EILSEQ, 25 },
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{ ERRNO(EINPROGRESS), 26 },
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{ ERRNO(EINTR), 27 },
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{ ERRNO(EINVAL), 28 },
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{ EIO, 29 },
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{ ERRNO(EISCONN), 30 },
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{ EISDIR, 31 },
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{ ERRNO(ELOOP), 32 },
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{ ERRNO(EMFILE), 33 },
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{ EMLINK, 34 },
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{ ERRNO(EMSGSIZE), 35 },
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{ ERRNO(EMULTIHOP), 36 },
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{ ERRNO(ENAMETOOLONG), 37 },
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{ ERRNO(ENETDOWN), 38 },
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{ ERRNO(ENETRESET), 39 },
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{ ERRNO(ENETUNREACH), 40 },
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{ ENFILE, 41 },
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{ ERRNO(ENOBUFS), 42 },
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{ ENODATA, 43 },
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{ ENODEV, 44 },
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{ ENOENT, 45 },
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{ ENOEXEC, 46 },
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{ ENOLCK, 47 },
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{ ENOLINK, 48 },
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{ ENOMEM, 49 },
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{ ENOMSG, 50 },
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{ ERRNO(ENOPROTOOPT), 51 },
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{ ENOSPC, 52 },
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{ ENOSR, 53 },
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{ ENOSTR, 54 },
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{ ENOSYS, 55 },
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{ ERRNO(ENOTCONN), 56 },
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{ ENOTDIR, 57 },
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{ ERRNO(ENOTEMPTY), 58 },
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{ ERRNO(ENOTSOCK), 59 },
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{ ENOTSUP, 60 },
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{ ENOTTY, 61 },
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{ ENXIO, 62 },
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{ ERRNO(EOPNOTSUPP), 63 },
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{ EOVERFLOW, 64 },
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{ EPERM, 65 },
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{ EPIPE, 66 },
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{ EPROTO, 67 },
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{ ERRNO(EPROTONOSUPPORT), 68 },
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{ ERRNO(EPROTOTYPE), 69 },
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{ ERANGE, 70 },
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{ EROFS, 71 },
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{ ESPIPE, 72 },
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{ ESRCH, 73 },
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{ ERRNO(ESTALE), 74 },
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{ ETIME, 75 },
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{ ERRNO(ETIMEDOUT), 76 }
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}};
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/// Converts a network error from platform-specific to 3ds-specific
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static int TranslateError(int error) {
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auto found = error_map.find(error);
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if (found != error_map.end())
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return -found->second;
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return error;
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}
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/// Holds the translation from system network socket options to 3DS network socket options
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/// Note: -1 = No effect/unavailable
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static const std::unordered_map<int, int> sockopt_map = { {
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{ 0x0004, SO_REUSEADDR },
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{ 0x0080, -1 },
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{ 0x0100, -1 },
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{ 0x1001, SO_SNDBUF },
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{ 0x1002, SO_RCVBUF },
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{ 0x1003, -1 },
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#ifdef _WIN32
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/// Unsupported in WinSock2
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{ 0x1004, -1 },
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#else
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{ 0x1004, SO_RCVLOWAT },
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#endif
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{ 0x1008, SO_TYPE },
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{ 0x1009, SO_ERROR },
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}};
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/// Converts a socket option from 3ds-specific to platform-specific
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static int TranslateSockOpt(int console_opt_name) {
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auto found = sockopt_map.find(console_opt_name);
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if (found != sockopt_map.end()) {
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return found->second;
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}
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return console_opt_name;
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}
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/// Holds information about a particular socket
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struct SocketHolder {
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u32 socket_fd; ///< The socket descriptor
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bool blocking; ///< Whether the socket is blocking or not, it is only read on Windows.
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};
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/// Structure to represent the 3ds' pollfd structure, which is different than most implementations
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struct CTRPollFD {
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u32 fd; ///< Socket handle
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union Events {
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u32 hex; ///< The complete value formed by the flags
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BitField<0, 1, u32> pollin;
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BitField<1, 1, u32> pollpri;
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BitField<2, 1, u32> pollhup;
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BitField<3, 1, u32> pollerr;
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BitField<4, 1, u32> pollout;
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BitField<5, 1, u32> pollnval;
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Events& operator=(const Events& other) {
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hex = other.hex;
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return *this;
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}
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/// Translates the resulting events of a Poll operation from platform-specific to 3ds specific
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static Events TranslateTo3DS(u32 input_event) {
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Events ev = {};
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if (input_event & POLLIN)
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ev.pollin.Assign(1);
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if (input_event & POLLPRI)
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ev.pollpri.Assign(1);
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if (input_event & POLLHUP)
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ev.pollhup.Assign(1);
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if (input_event & POLLERR)
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ev.pollerr.Assign(1);
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if (input_event & POLLOUT)
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ev.pollout.Assign(1);
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if (input_event & POLLNVAL)
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ev.pollnval.Assign(1);
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return ev;
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}
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/// Translates the resulting events of a Poll operation from 3ds specific to platform specific
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static u32 TranslateToPlatform(Events input_event) {
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u32 ret = 0;
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if (input_event.pollin)
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ret |= POLLIN;
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if (input_event.pollpri)
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ret |= POLLPRI;
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if (input_event.pollhup)
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ret |= POLLHUP;
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if (input_event.pollerr)
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ret |= POLLERR;
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if (input_event.pollout)
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ret |= POLLOUT;
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if (input_event.pollnval)
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ret |= POLLNVAL;
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return ret;
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}
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};
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Events events; ///< Events to poll for (input)
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Events revents; ///< Events received (output)
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/// Converts a platform-specific pollfd to a 3ds specific structure
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static CTRPollFD FromPlatform(pollfd const& fd) {
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CTRPollFD result;
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result.events.hex = Events::TranslateTo3DS(fd.events).hex;
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result.revents.hex = Events::TranslateTo3DS(fd.revents).hex;
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result.fd = static_cast<u32>(fd.fd);
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return result;
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}
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/// Converts a 3ds specific pollfd to a platform-specific structure
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static pollfd ToPlatform(CTRPollFD const& fd) {
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pollfd result;
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result.events = Events::TranslateToPlatform(fd.events);
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result.revents = Events::TranslateToPlatform(fd.revents);
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result.fd = fd.fd;
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return result;
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}
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};
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/// Union to represent the 3ds' sockaddr structure
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union CTRSockAddr {
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/// Structure to represent a raw sockaddr
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struct {
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u8 len; ///< The length of the entire structure, only the set fields count
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u8 sa_family; ///< The address family of the sockaddr
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u8 sa_data[0x1A]; ///< The extra data, this varies, depending on the address family
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} raw;
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/// Structure to represent the 3ds' sockaddr_in structure
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struct CTRSockAddrIn {
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u8 len; ///< The length of the entire structure
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u8 sin_family; ///< The address family of the sockaddr_in
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u16 sin_port; ///< The port associated with this sockaddr_in
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u32 sin_addr; ///< The actual address of the sockaddr_in
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} in;
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/// Convert a 3DS CTRSockAddr to a platform-specific sockaddr
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static sockaddr ToPlatform(CTRSockAddr const& ctr_addr) {
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sockaddr result;
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result.sa_family = ctr_addr.raw.sa_family;
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memset(result.sa_data, 0, sizeof(result.sa_data));
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// We can not guarantee ABI compatibility between platforms so we copy the fields manually
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switch (result.sa_family) {
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case AF_INET:
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{
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sockaddr_in* result_in = reinterpret_cast<sockaddr_in*>(&result);
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result_in->sin_port = ctr_addr.in.sin_port;
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result_in->sin_addr.s_addr = ctr_addr.in.sin_addr;
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memset(result_in->sin_zero, 0, sizeof(result_in->sin_zero));
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break;
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}
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default:
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ASSERT_MSG(false, "Unhandled address family (sa_family) in CTRSockAddr::ToPlatform");
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break;
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}
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return result;
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}
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/// Convert a platform-specific sockaddr to a 3DS CTRSockAddr
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static CTRSockAddr FromPlatform(sockaddr const& addr) {
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CTRSockAddr result;
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result.raw.sa_family = static_cast<u8>(addr.sa_family);
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// We can not guarantee ABI compatibility between platforms so we copy the fields manually
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switch (result.raw.sa_family) {
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case AF_INET:
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{
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sockaddr_in const* addr_in = reinterpret_cast<sockaddr_in const*>(&addr);
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result.raw.len = sizeof(CTRSockAddrIn);
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result.in.sin_port = addr_in->sin_port;
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result.in.sin_addr = addr_in->sin_addr.s_addr;
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break;
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}
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default:
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ASSERT_MSG(false, "Unhandled address family (sa_family) in CTRSockAddr::ToPlatform");
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break;
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}
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return result;
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}
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};
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/// Holds info about the currently open sockets
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static std::unordered_map<u32, SocketHolder> open_sockets;
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/// Close all open sockets
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static void CleanupSockets() {
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for (auto sock : open_sockets)
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closesocket(sock.second.socket_fd);
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open_sockets.clear();
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}
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static void Socket(Service::Interface* self) {
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u32* cmd_buffer = Kernel::GetCommandBuffer();
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u32 domain = cmd_buffer[1]; // Address family
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u32 type = cmd_buffer[2];
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u32 protocol = cmd_buffer[3];
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// Only 0 is allowed according to 3dbrew, using 0 will let the OS decide which protocol to use
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if (protocol != 0) {
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cmd_buffer[1] = UnimplementedFunction(ErrorModule::SOC).raw; // TODO(Subv): Correct error code
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return;
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}
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if (domain != AF_INET) {
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cmd_buffer[1] = UnimplementedFunction(ErrorModule::SOC).raw; // TODO(Subv): Correct error code
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return;
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}
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if (type != SOCK_DGRAM && type != SOCK_STREAM) {
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cmd_buffer[1] = UnimplementedFunction(ErrorModule::SOC).raw; // TODO(Subv): Correct error code
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return;
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}
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u32 socket_handle = static_cast<u32>(::socket(domain, type, protocol));
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if ((s32)socket_handle != SOCKET_ERROR_VALUE)
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open_sockets[socket_handle] = { socket_handle, true };
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int result = 0;
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if ((s32)socket_handle == SOCKET_ERROR_VALUE)
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result = TranslateError(GET_ERRNO);
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cmd_buffer[0] = IPC::MakeHeader(2, 2, 0);
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cmd_buffer[1] = result;
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cmd_buffer[2] = socket_handle;
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}
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static void Bind(Service::Interface* self) {
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u32* cmd_buffer = Kernel::GetCommandBuffer();
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u32 socket_handle = cmd_buffer[1];
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u32 len = cmd_buffer[2];
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CTRSockAddr* ctr_sock_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[6]));
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if (ctr_sock_addr == nullptr) {
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cmd_buffer[1] = -1; // TODO(Subv): Correct code
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return;
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}
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sockaddr sock_addr = CTRSockAddr::ToPlatform(*ctr_sock_addr);
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int res = ::bind(socket_handle, &sock_addr, std::max<u32>(sizeof(sock_addr), len));
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int result = 0;
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if (res != 0)
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result = TranslateError(GET_ERRNO);
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cmd_buffer[0] = IPC::MakeHeader(5, 2, 0);
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cmd_buffer[1] = result;
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cmd_buffer[2] = res;
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}
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static void Fcntl(Service::Interface* self) {
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u32* cmd_buffer = Kernel::GetCommandBuffer();
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u32 socket_handle = cmd_buffer[1];
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u32 ctr_cmd = cmd_buffer[2];
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u32 ctr_arg = cmd_buffer[3];
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int result = 0;
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u32 posix_ret = 0; // TODO: Check what hardware returns for F_SETFL (unspecified by POSIX)
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SCOPE_EXIT({
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cmd_buffer[1] = result;
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cmd_buffer[2] = posix_ret;
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});
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if (ctr_cmd == 3) { // F_GETFL
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#ifdef _WIN32
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posix_ret = 0;
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auto iter = open_sockets.find(socket_handle);
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if (iter != open_sockets.end() && iter->second.blocking == false)
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posix_ret |= 4; // O_NONBLOCK
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#else
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int ret = ::fcntl(socket_handle, F_GETFL, 0);
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if (ret == SOCKET_ERROR_VALUE) {
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result = TranslateError(GET_ERRNO);
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posix_ret = -1;
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return;
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}
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posix_ret = 0;
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if (ret & O_NONBLOCK)
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posix_ret |= 4; // O_NONBLOCK
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#endif
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} else if (ctr_cmd == 4) { // F_SETFL
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#ifdef _WIN32
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unsigned long tmp = (ctr_arg & 4 /* O_NONBLOCK */) ? 1 : 0;
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int ret = ioctlsocket(socket_handle, FIONBIO, &tmp);
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if (ret == SOCKET_ERROR_VALUE) {
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result = TranslateError(GET_ERRNO);
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posix_ret = -1;
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return;
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}
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auto iter = open_sockets.find(socket_handle);
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if (iter != open_sockets.end())
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iter->second.blocking = (tmp == 0);
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#else
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int flags = ::fcntl(socket_handle, F_GETFL, 0);
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if (flags == SOCKET_ERROR_VALUE) {
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result = TranslateError(GET_ERRNO);
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posix_ret = -1;
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return;
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}
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flags &= ~O_NONBLOCK;
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if (ctr_arg & 4) // O_NONBLOCK
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flags |= O_NONBLOCK;
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int ret = ::fcntl(socket_handle, F_SETFL, flags);
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if (ret == SOCKET_ERROR_VALUE) {
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result = TranslateError(GET_ERRNO);
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posix_ret = -1;
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return;
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}
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#endif
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} else {
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LOG_ERROR(Service_SOC, "Unsupported command (%d) in fcntl call", ctr_cmd);
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result = TranslateError(EINVAL); // TODO: Find the correct error
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posix_ret = -1;
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return;
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}
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}
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static void Listen(Service::Interface* self) {
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u32* cmd_buffer = Kernel::GetCommandBuffer();
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u32 socket_handle = cmd_buffer[1];
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u32 backlog = cmd_buffer[2];
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int ret = ::listen(socket_handle, backlog);
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int result = 0;
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if (ret != 0)
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result = TranslateError(GET_ERRNO);
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cmd_buffer[0] = IPC::MakeHeader(3, 2, 0);
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cmd_buffer[1] = result;
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cmd_buffer[2] = ret;
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}
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static void Accept(Service::Interface* self) {
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// TODO(Subv): Calling this function on a blocking socket will block the emu thread,
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// preventing graceful shutdown when closing the emulator, this can be fixed by always
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// performing nonblocking operations and spinlock until the data is available
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u32* cmd_buffer = Kernel::GetCommandBuffer();
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u32 socket_handle = cmd_buffer[1];
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socklen_t max_addr_len = static_cast<socklen_t>(cmd_buffer[2]);
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sockaddr addr;
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socklen_t addr_len = sizeof(addr);
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u32 ret = static_cast<u32>(::accept(socket_handle, &addr, &addr_len));
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if ((s32)ret != SOCKET_ERROR_VALUE)
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open_sockets[ret] = { ret, true };
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int result = 0;
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if ((s32)ret == SOCKET_ERROR_VALUE) {
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result = TranslateError(GET_ERRNO);
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} else {
|
|
CTRSockAddr ctr_addr = CTRSockAddr::FromPlatform(addr);
|
|
Memory::WriteBlock(cmd_buffer[0x104 >> 2], (const u8*)&ctr_addr, max_addr_len);
|
|
}
|
|
|
|
cmd_buffer[0] = IPC::MakeHeader(4, 2, 2);
|
|
cmd_buffer[1] = result;
|
|
cmd_buffer[2] = ret;
|
|
cmd_buffer[3] = IPC::StaticBufferDesc(static_cast<u32>(max_addr_len), 0);
|
|
}
|
|
|
|
static void GetHostId(Service::Interface* self) {
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
|
|
char name[128];
|
|
gethostname(name, sizeof(name));
|
|
addrinfo hints = {};
|
|
addrinfo* res;
|
|
|
|
hints.ai_family = AF_INET;
|
|
getaddrinfo(name, nullptr, &hints, &res);
|
|
sockaddr_in* sock_addr = reinterpret_cast<sockaddr_in*>(res->ai_addr);
|
|
in_addr* addr = &sock_addr->sin_addr;
|
|
|
|
cmd_buffer[2] = addr->s_addr;
|
|
cmd_buffer[1] = 0;
|
|
freeaddrinfo(res);
|
|
}
|
|
|
|
static void Close(Service::Interface* self) {
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 socket_handle = cmd_buffer[1];
|
|
|
|
int ret = 0;
|
|
open_sockets.erase(socket_handle);
|
|
|
|
ret = closesocket(socket_handle);
|
|
|
|
int result = 0;
|
|
if (ret != 0)
|
|
result = TranslateError(GET_ERRNO);
|
|
|
|
cmd_buffer[2] = ret;
|
|
cmd_buffer[1] = result;
|
|
}
|
|
|
|
static void SendTo(Service::Interface* self) {
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 socket_handle = cmd_buffer[1];
|
|
u32 len = cmd_buffer[2];
|
|
u32 flags = cmd_buffer[3];
|
|
u32 addr_len = cmd_buffer[4];
|
|
|
|
u8* input_buff = Memory::GetPointer(cmd_buffer[8]);
|
|
CTRSockAddr* ctr_dest_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[10]));
|
|
|
|
if (ctr_dest_addr == nullptr) {
|
|
cmd_buffer[1] = -1; // TODO(Subv): Find the right error code
|
|
return;
|
|
}
|
|
|
|
int ret = -1;
|
|
if (addr_len > 0) {
|
|
sockaddr dest_addr = CTRSockAddr::ToPlatform(*ctr_dest_addr);
|
|
ret = ::sendto(socket_handle, (const char*)input_buff, len, flags, &dest_addr, sizeof(dest_addr));
|
|
} else {
|
|
ret = ::sendto(socket_handle, (const char*)input_buff, len, flags, nullptr, 0);
|
|
}
|
|
|
|
int result = 0;
|
|
if (ret == SOCKET_ERROR_VALUE)
|
|
result = TranslateError(GET_ERRNO);
|
|
|
|
cmd_buffer[2] = ret;
|
|
cmd_buffer[1] = result;
|
|
}
|
|
|
|
static void RecvFrom(Service::Interface* self) {
|
|
// TODO(Subv): Calling this function on a blocking socket will block the emu thread,
|
|
// preventing graceful shutdown when closing the emulator, this can be fixed by always
|
|
// performing nonblocking operations and spinlock until the data is available
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 socket_handle = cmd_buffer[1];
|
|
u32 len = cmd_buffer[2];
|
|
u32 flags = cmd_buffer[3];
|
|
socklen_t addr_len = static_cast<socklen_t>(cmd_buffer[4]);
|
|
|
|
struct
|
|
{
|
|
u32 output_buffer_descriptor;
|
|
u32 output_buffer_addr;
|
|
u32 address_buffer_descriptor;
|
|
u32 output_src_address_buffer;
|
|
} buffer_parameters;
|
|
|
|
std::memcpy(&buffer_parameters, &cmd_buffer[64], sizeof(buffer_parameters));
|
|
|
|
u8* output_buff = Memory::GetPointer(buffer_parameters.output_buffer_addr);
|
|
sockaddr src_addr;
|
|
socklen_t src_addr_len = sizeof(src_addr);
|
|
int ret = ::recvfrom(socket_handle, (char*)output_buff, len, flags, &src_addr, &src_addr_len);
|
|
|
|
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);
|
|
}
|
|
|
|
int result = 0;
|
|
int total_received = ret;
|
|
if (ret == SOCKET_ERROR_VALUE) {
|
|
result = TranslateError(GET_ERRNO);
|
|
total_received = 0;
|
|
}
|
|
|
|
cmd_buffer[1] = result;
|
|
cmd_buffer[2] = ret;
|
|
cmd_buffer[3] = total_received;
|
|
}
|
|
|
|
static void Poll(Service::Interface* self) {
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 nfds = cmd_buffer[1];
|
|
int timeout = cmd_buffer[2];
|
|
CTRPollFD* input_fds = reinterpret_cast<CTRPollFD*>(Memory::GetPointer(cmd_buffer[6]));
|
|
CTRPollFD* output_fds = reinterpret_cast<CTRPollFD*>(Memory::GetPointer(cmd_buffer[0x104 >> 2]));
|
|
|
|
// The 3ds_pollfd and the pollfd structures may be different (Windows/Linux have different sizes)
|
|
// so we have to copy the data
|
|
std::vector<pollfd> platform_pollfd(nfds);
|
|
std::transform(input_fds, input_fds + nfds, platform_pollfd.begin(), CTRPollFD::ToPlatform);
|
|
|
|
const int ret = ::poll(platform_pollfd.data(), nfds, timeout);
|
|
|
|
// Now update the output pollfd structure
|
|
std::transform(platform_pollfd.begin(), platform_pollfd.end(), output_fds, CTRPollFD::FromPlatform);
|
|
|
|
int result = 0;
|
|
if (ret == SOCKET_ERROR_VALUE)
|
|
result = TranslateError(GET_ERRNO);
|
|
|
|
cmd_buffer[1] = result;
|
|
cmd_buffer[2] = ret;
|
|
}
|
|
|
|
static void GetSockName(Service::Interface* self) {
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 socket_handle = cmd_buffer[1];
|
|
socklen_t ctr_len = cmd_buffer[2];
|
|
|
|
CTRSockAddr* ctr_dest_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[0x104 >> 2]));
|
|
|
|
sockaddr dest_addr;
|
|
socklen_t dest_addr_len = sizeof(dest_addr);
|
|
int ret = ::getsockname(socket_handle, &dest_addr, &dest_addr_len);
|
|
|
|
if (ctr_dest_addr != nullptr) {
|
|
*ctr_dest_addr = CTRSockAddr::FromPlatform(dest_addr);
|
|
} else {
|
|
cmd_buffer[1] = -1; // TODO(Subv): Verify error
|
|
return;
|
|
}
|
|
|
|
int result = 0;
|
|
if (ret != 0)
|
|
result = TranslateError(GET_ERRNO);
|
|
|
|
cmd_buffer[2] = ret;
|
|
cmd_buffer[1] = result;
|
|
}
|
|
|
|
static void Shutdown(Service::Interface* self) {
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 socket_handle = cmd_buffer[1];
|
|
int how = cmd_buffer[2];
|
|
|
|
int ret = ::shutdown(socket_handle, how);
|
|
int result = 0;
|
|
if (ret != 0)
|
|
result = TranslateError(GET_ERRNO);
|
|
cmd_buffer[2] = ret;
|
|
cmd_buffer[1] = result;
|
|
}
|
|
|
|
static void GetPeerName(Service::Interface* self) {
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 socket_handle = cmd_buffer[1];
|
|
socklen_t len = cmd_buffer[2];
|
|
|
|
CTRSockAddr* ctr_dest_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[0x104 >> 2]));
|
|
|
|
sockaddr dest_addr;
|
|
socklen_t dest_addr_len = sizeof(dest_addr);
|
|
int ret = ::getpeername(socket_handle, &dest_addr, &dest_addr_len);
|
|
|
|
if (ctr_dest_addr != nullptr) {
|
|
*ctr_dest_addr = CTRSockAddr::FromPlatform(dest_addr);
|
|
} else {
|
|
cmd_buffer[1] = -1;
|
|
return;
|
|
}
|
|
|
|
int result = 0;
|
|
if (ret != 0)
|
|
result = TranslateError(GET_ERRNO);
|
|
|
|
cmd_buffer[2] = ret;
|
|
cmd_buffer[1] = result;
|
|
}
|
|
|
|
static void Connect(Service::Interface* self) {
|
|
// TODO(Subv): Calling this function on a blocking socket will block the emu thread,
|
|
// preventing graceful shutdown when closing the emulator, this can be fixed by always
|
|
// performing nonblocking operations and spinlock until the data is available
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
u32 socket_handle = cmd_buffer[1];
|
|
socklen_t len = cmd_buffer[2];
|
|
|
|
CTRSockAddr* ctr_input_addr = reinterpret_cast<CTRSockAddr*>(Memory::GetPointer(cmd_buffer[6]));
|
|
if (ctr_input_addr == nullptr) {
|
|
cmd_buffer[1] = -1; // TODO(Subv): Verify error
|
|
return;
|
|
}
|
|
|
|
sockaddr input_addr = CTRSockAddr::ToPlatform(*ctr_input_addr);
|
|
int ret = ::connect(socket_handle, &input_addr, sizeof(input_addr));
|
|
int result = 0;
|
|
if (ret != 0)
|
|
result = TranslateError(GET_ERRNO);
|
|
|
|
cmd_buffer[0] = IPC::MakeHeader(6, 2, 0);
|
|
cmd_buffer[1] = result;
|
|
cmd_buffer[2] = ret;
|
|
}
|
|
|
|
static void InitializeSockets(Service::Interface* self) {
|
|
// TODO(Subv): Implement
|
|
#ifdef _WIN32
|
|
WSADATA data;
|
|
WSAStartup(MAKEWORD(2, 2), &data);
|
|
#endif
|
|
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
cmd_buffer[0] = IPC::MakeHeader(1, 1, 0);
|
|
cmd_buffer[1] = RESULT_SUCCESS.raw;
|
|
}
|
|
|
|
static void ShutdownSockets(Service::Interface* self) {
|
|
// TODO(Subv): Implement
|
|
CleanupSockets();
|
|
|
|
#ifdef _WIN32
|
|
WSACleanup();
|
|
#endif
|
|
|
|
u32* cmd_buffer = Kernel::GetCommandBuffer();
|
|
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"},
|
|
{0x00030082, Listen, "Listen"},
|
|
{0x00040082, Accept, "Accept"},
|
|
{0x00050084, Bind, "Bind"},
|
|
{0x00060084, Connect, "Connect"},
|
|
{0x00070104, nullptr, "recvfrom_other"},
|
|
{0x00080102, RecvFrom, "RecvFrom"},
|
|
{0x00090106, nullptr, "sendto_other"},
|
|
{0x000A0106, SendTo, "SendTo"},
|
|
{0x000B0042, Close, "Close"},
|
|
{0x000C0082, Shutdown, "Shutdown"},
|
|
{0x000D0082, nullptr, "GetHostByName"},
|
|
{0x000E00C2, nullptr, "GetHostByAddr"},
|
|
{0x000F0106, nullptr, "GetAddrInfo"},
|
|
{0x00100102, nullptr, "GetNameInfo"},
|
|
{0x00110102, GetSockOpt, "GetSockOpt"},
|
|
{0x00120104, SetSockOpt, "SetSockOpt"},
|
|
{0x001300C2, Fcntl, "Fcntl"},
|
|
{0x00140084, Poll, "Poll"},
|
|
{0x00150042, nullptr, "SockAtMark"},
|
|
{0x00160000, GetHostId, "GetHostId"},
|
|
{0x00170082, GetSockName, "GetSockName"},
|
|
{0x00180082, GetPeerName, "GetPeerName"},
|
|
{0x00190000, ShutdownSockets, "ShutdownSockets"},
|
|
{0x001A00C0, nullptr, "GetNetworkOpt"},
|
|
{0x001B0040, nullptr, "ICMPSocket"},
|
|
{0x001C0104, nullptr, "ICMPPing"},
|
|
{0x001D0040, nullptr, "ICMPCancel"},
|
|
{0x001E0040, nullptr, "ICMPClose"},
|
|
{0x001F0040, nullptr, "GetResolverInfo"},
|
|
{0x00210002, nullptr, "CloseSockets"},
|
|
{0x00230040, nullptr, "AddGlobalSocket"},
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Interface class
|
|
|
|
Interface::Interface() {
|
|
Register(FunctionTable);
|
|
}
|
|
|
|
Interface::~Interface() {
|
|
CleanupSockets();
|
|
#ifdef _WIN32
|
|
WSACleanup();
|
|
#endif
|
|
}
|
|
|
|
} // namespace
|