forked from Mirror/Ryujinx
995 lines
36 KiB
C#
995 lines
36 KiB
C#
using Ryujinx.Common;
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using Ryujinx.Common.Logging;
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using Ryujinx.Memory;
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using System;
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using System.Collections.Generic;
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using System.Net;
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using System.Net.Sockets;
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using System.Runtime.CompilerServices;
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using System.Text;
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namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
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{
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[Service("bsd:s", true)]
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[Service("bsd:u", false)]
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class IClient : IpcService
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{
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private static readonly List<IPollManager> _pollManagers = new List<IPollManager>
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{
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EventFileDescriptorPollManager.Instance,
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ManagedSocketPollManager.Instance
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};
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private BsdContext _context;
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private bool _isPrivileged;
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public IClient(ServiceCtx context, bool isPrivileged) : base(context.Device.System.BsdServer)
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{
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_isPrivileged = isPrivileged;
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}
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private ResultCode WriteBsdResult(ServiceCtx context, int result, LinuxError errorCode = LinuxError.SUCCESS)
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{
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if (errorCode != LinuxError.SUCCESS)
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{
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result = -1;
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}
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context.ResponseData.Write(result);
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context.ResponseData.Write((int)errorCode);
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return ResultCode.Success;
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}
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private static AddressFamily ConvertBsdAddressFamily(BsdAddressFamily family)
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{
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switch (family)
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{
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case BsdAddressFamily.Unspecified:
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return AddressFamily.Unspecified;
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case BsdAddressFamily.InterNetwork:
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return AddressFamily.InterNetwork;
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case BsdAddressFamily.InterNetworkV6:
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return AddressFamily.InterNetworkV6;
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case BsdAddressFamily.Unknown:
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return AddressFamily.Unknown;
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default:
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throw new NotImplementedException(family.ToString());
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}
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}
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private LinuxError SetResultErrno(IFileDescriptor socket, int result)
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{
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return result == 0 && !socket.Blocking ? LinuxError.EWOULDBLOCK : LinuxError.SUCCESS;
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}
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private ResultCode SocketInternal(ServiceCtx context, bool exempt)
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{
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BsdAddressFamily domain = (BsdAddressFamily)context.RequestData.ReadInt32();
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BsdSocketType type = (BsdSocketType)context.RequestData.ReadInt32();
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ProtocolType protocol = (ProtocolType)context.RequestData.ReadInt32();
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BsdSocketCreationFlags creationFlags = (BsdSocketCreationFlags)((int)type >> (int)BsdSocketCreationFlags.FlagsShift);
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type &= BsdSocketType.TypeMask;
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if (domain == BsdAddressFamily.Unknown)
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{
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return WriteBsdResult(context, -1, LinuxError.EPROTONOSUPPORT);
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}
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else if ((type == BsdSocketType.Seqpacket || type == BsdSocketType.Raw) && !_isPrivileged)
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{
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if (domain != BsdAddressFamily.InterNetwork || type != BsdSocketType.Raw || protocol != ProtocolType.Icmp)
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{
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return WriteBsdResult(context, -1, LinuxError.ENOENT);
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}
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}
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AddressFamily netDomain = ConvertBsdAddressFamily(domain);
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if (protocol == ProtocolType.IP)
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{
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if (type == BsdSocketType.Stream)
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{
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protocol = ProtocolType.Tcp;
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}
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else if (type == BsdSocketType.Dgram)
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{
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protocol = ProtocolType.Udp;
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}
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}
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ISocket newBsdSocket = new ManagedSocket(netDomain, (SocketType)type, protocol);
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newBsdSocket.Blocking = !creationFlags.HasFlag(BsdSocketCreationFlags.NonBlocking);
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LinuxError errno = LinuxError.SUCCESS;
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int newSockFd = _context.RegisterFileDescriptor(newBsdSocket);
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if (newSockFd == -1)
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{
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errno = LinuxError.EBADF;
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}
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if (exempt)
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{
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newBsdSocket.Disconnect();
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}
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return WriteBsdResult(context, newSockFd, errno);
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}
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private void WriteSockAddr(ServiceCtx context, ulong bufferPosition, ISocket socket, bool isRemote)
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{
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IPEndPoint endPoint = isRemote ? socket.RemoteEndPoint : socket.LocalEndPoint;
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context.Memory.Write(bufferPosition, BsdSockAddr.FromIPEndPoint(endPoint));
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}
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[CommandHipc(0)]
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// Initialize(nn::socket::BsdBufferConfig config, u64 pid, u64 transferMemorySize, KObject<copy, transfer_memory>, pid) -> u32 bsd_errno
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public ResultCode RegisterClient(ServiceCtx context)
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{
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_context = BsdContext.GetOrRegister(context.Request.HandleDesc.PId);
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/*
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typedef struct {
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u32 version; // Observed 1 on 2.0 LibAppletWeb, 2 on 3.0.
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u32 tcp_tx_buf_size; // Size of the TCP transfer (send) buffer (initial or fixed).
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u32 tcp_rx_buf_size; // Size of the TCP recieve buffer (initial or fixed).
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u32 tcp_tx_buf_max_size; // Maximum size of the TCP transfer (send) buffer. If it is 0, the size of the buffer is fixed to its initial value.
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u32 tcp_rx_buf_max_size; // Maximum size of the TCP receive buffer. If it is 0, the size of the buffer is fixed to its initial value.
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u32 udp_tx_buf_size; // Size of the UDP transfer (send) buffer (typically 0x2400 bytes).
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u32 udp_rx_buf_size; // Size of the UDP receive buffer (typically 0xA500 bytes).
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u32 sb_efficiency; // Number of buffers for each socket (standard values range from 1 to 8).
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} BsdBufferConfig;
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*/
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// bsd_error
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context.ResponseData.Write(0);
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Logger.Stub?.PrintStub(LogClass.ServiceBsd);
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// Close transfer memory immediately as we don't use it.
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context.Device.System.KernelContext.Syscall.CloseHandle(context.Request.HandleDesc.ToCopy[0]);
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return ResultCode.Success;
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}
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[CommandHipc(1)]
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// StartMonitoring(u64, pid)
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public ResultCode StartMonitoring(ServiceCtx context)
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{
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ulong unknown0 = context.RequestData.ReadUInt64();
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Logger.Stub?.PrintStub(LogClass.ServiceBsd, new { unknown0 });
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return ResultCode.Success;
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}
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[CommandHipc(2)]
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// Socket(u32 domain, u32 type, u32 protocol) -> (i32 ret, u32 bsd_errno)
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public ResultCode Socket(ServiceCtx context)
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{
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return SocketInternal(context, false);
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}
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[CommandHipc(3)]
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// SocketExempt(u32 domain, u32 type, u32 protocol) -> (i32 ret, u32 bsd_errno)
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public ResultCode SocketExempt(ServiceCtx context)
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{
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return SocketInternal(context, true);
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}
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[CommandHipc(4)]
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// Open(u32 flags, array<unknown, 0x21> path) -> (i32 ret, u32 bsd_errno)
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public ResultCode Open(ServiceCtx context)
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{
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(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21();
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int flags = context.RequestData.ReadInt32();
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byte[] rawPath = new byte[bufferSize];
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context.Memory.Read(bufferPosition, rawPath);
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string path = Encoding.ASCII.GetString(rawPath);
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WriteBsdResult(context, -1, LinuxError.EOPNOTSUPP);
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Logger.Stub?.PrintStub(LogClass.ServiceBsd, new { path, flags });
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return ResultCode.Success;
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}
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[CommandHipc(5)]
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// Select(u32 nfds, nn::socket::timeout timeout, buffer<nn::socket::fd_set, 0x21, 0> readfds_in, buffer<nn::socket::fd_set, 0x21, 0> writefds_in, buffer<nn::socket::fd_set, 0x21, 0> errorfds_in) -> (i32 ret, u32 bsd_errno, buffer<nn::socket::fd_set, 0x22, 0> readfds_out, buffer<nn::socket::fd_set, 0x22, 0> writefds_out, buffer<nn::socket::fd_set, 0x22, 0> errorfds_out)
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public ResultCode Select(ServiceCtx context)
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{
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WriteBsdResult(context, -1, LinuxError.EOPNOTSUPP);
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Logger.Stub?.PrintStub(LogClass.ServiceBsd);
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return ResultCode.Success;
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}
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[CommandHipc(6)]
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// Poll(u32 nfds, u32 timeout, buffer<unknown, 0x21, 0> fds) -> (i32 ret, u32 bsd_errno, buffer<unknown, 0x22, 0>)
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public ResultCode Poll(ServiceCtx context)
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{
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int fdsCount = context.RequestData.ReadInt32();
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int timeout = context.RequestData.ReadInt32();
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(ulong inputBufferPosition, ulong inputBufferSize) = context.Request.GetBufferType0x21();
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(ulong outputBufferPosition, ulong outputBufferSize) = context.Request.GetBufferType0x22();
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if (timeout < -1 || fdsCount < 0 || (ulong)(fdsCount * 8) > inputBufferSize)
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{
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return WriteBsdResult(context, -1, LinuxError.EINVAL);
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}
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PollEvent[] events = new PollEvent[fdsCount];
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for (int i = 0; i < fdsCount; i++)
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{
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PollEventData pollEventData = context.Memory.Read<PollEventData>(inputBufferPosition + (ulong)(i * Unsafe.SizeOf<PollEventData>()));
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IFileDescriptor fileDescriptor = _context.RetrieveFileDescriptor(pollEventData.SocketFd);
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if (fileDescriptor == null)
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{
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return WriteBsdResult(context, -1, LinuxError.EBADF);
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}
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events[i] = new PollEvent(pollEventData, fileDescriptor);
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}
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List<PollEvent> discoveredEvents = new List<PollEvent>();
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List<PollEvent>[] eventsByPollManager = new List<PollEvent>[_pollManagers.Count];
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for (int i = 0; i < eventsByPollManager.Length; i++)
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{
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eventsByPollManager[i] = new List<PollEvent>();
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foreach (PollEvent evnt in events)
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{
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if (_pollManagers[i].IsCompatible(evnt))
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{
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eventsByPollManager[i].Add(evnt);
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discoveredEvents.Add(evnt);
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}
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}
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}
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foreach (PollEvent evnt in events)
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{
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if (!discoveredEvents.Contains(evnt))
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{
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Logger.Error?.Print(LogClass.ServiceBsd, $"Poll operation is not supported for {evnt.FileDescriptor.GetType().Name}!");
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return WriteBsdResult(context, -1, LinuxError.EBADF);
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}
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}
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int updateCount = 0;
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LinuxError errno = LinuxError.SUCCESS;
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if (fdsCount != 0)
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{
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bool IsUnexpectedLinuxError(LinuxError error)
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{
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return error != LinuxError.SUCCESS && error != LinuxError.ETIMEDOUT;
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}
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// Hybrid approach
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long budgetLeftMilliseconds;
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if (timeout == -1)
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{
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budgetLeftMilliseconds = PerformanceCounter.ElapsedMilliseconds + uint.MaxValue;
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}
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else
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{
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budgetLeftMilliseconds = PerformanceCounter.ElapsedMilliseconds + timeout;
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}
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do
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{
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for (int i = 0; i < eventsByPollManager.Length; i++)
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{
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if (eventsByPollManager[i].Count == 0)
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{
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continue;
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}
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errno = _pollManagers[i].Poll(eventsByPollManager[i], 0, out updateCount);
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if (IsUnexpectedLinuxError(errno))
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{
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break;
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}
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if (updateCount > 0)
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{
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break;
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}
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}
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// If we are here, that mean nothing was availaible, sleep for 50ms
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context.Device.System.KernelContext.Syscall.SleepThread(50 * 1000000);
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}
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while (PerformanceCounter.ElapsedMilliseconds < budgetLeftMilliseconds);
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}
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else if (timeout == -1)
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{
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// FIXME: If we get a timeout of -1 and there is no fds to wait on, this should kill the KProces. (need to check that with re)
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throw new InvalidOperationException();
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}
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else
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{
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context.Device.System.KernelContext.Syscall.SleepThread(timeout);
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}
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// TODO: Spanify
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for (int i = 0; i < fdsCount; i++)
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{
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context.Memory.Write(outputBufferPosition + (ulong)(i * Unsafe.SizeOf<PollEventData>()), events[i].Data);
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}
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// In case of non blocking call timeout should not be returned.
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if (timeout == 0 && errno == LinuxError.ETIMEDOUT)
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{
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errno = LinuxError.SUCCESS;
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}
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return WriteBsdResult(context, updateCount, errno);
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}
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[CommandHipc(7)]
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// Sysctl(buffer<unknown, 0x21, 0>, buffer<unknown, 0x21, 0>) -> (i32 ret, u32 bsd_errno, u32, buffer<unknown, 0x22, 0>)
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public ResultCode Sysctl(ServiceCtx context)
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{
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WriteBsdResult(context, -1, LinuxError.EOPNOTSUPP);
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Logger.Stub?.PrintStub(LogClass.ServiceBsd);
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return ResultCode.Success;
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}
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[CommandHipc(8)]
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// Recv(u32 socket, u32 flags) -> (i32 ret, u32 bsd_errno, array<i8, 0x22> message)
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public ResultCode Recv(ServiceCtx context)
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{
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int socketFd = context.RequestData.ReadInt32();
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BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
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(ulong receivePosition, ulong receiveLength) = context.Request.GetBufferType0x22();
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WritableRegion receiveRegion = context.Memory.GetWritableRegion(receivePosition, (int)receiveLength);
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LinuxError errno = LinuxError.EBADF;
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ISocket socket = _context.RetrieveSocket(socketFd);
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int result = -1;
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if (socket != null)
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{
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errno = socket.Receive(out result, receiveRegion.Memory.Span, socketFlags);
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if (errno == LinuxError.SUCCESS)
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{
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SetResultErrno(socket, result);
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receiveRegion.Dispose();
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}
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}
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return WriteBsdResult(context, result, errno);
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}
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[CommandHipc(9)]
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// RecvFrom(u32 sock, u32 flags) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<i8, 0x22, 0> message, buffer<nn::socket::sockaddr_in, 0x22, 0x10>)
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public ResultCode RecvFrom(ServiceCtx context)
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{
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int socketFd = context.RequestData.ReadInt32();
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BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
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(ulong receivePosition, ulong receiveLength) = context.Request.GetBufferType0x22(0);
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(ulong sockAddrOutPosition, ulong sockAddrOutSize) = context.Request.GetBufferType0x22(1);
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WritableRegion receiveRegion = context.Memory.GetWritableRegion(receivePosition, (int)receiveLength);
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LinuxError errno = LinuxError.EBADF;
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ISocket socket = _context.RetrieveSocket(socketFd);
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int result = -1;
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if (socket != null)
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{
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errno = socket.ReceiveFrom(out result, receiveRegion.Memory.Span, receiveRegion.Memory.Span.Length, socketFlags, out IPEndPoint endPoint);
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if (errno == LinuxError.SUCCESS)
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{
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SetResultErrno(socket, result);
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receiveRegion.Dispose();
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context.Memory.Write(sockAddrOutPosition, BsdSockAddr.FromIPEndPoint(endPoint));
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}
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}
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return WriteBsdResult(context, result, errno);
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}
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[CommandHipc(10)]
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// Send(u32 socket, u32 flags, buffer<i8, 0x21, 0>) -> (i32 ret, u32 bsd_errno)
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public ResultCode Send(ServiceCtx context)
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{
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int socketFd = context.RequestData.ReadInt32();
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BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
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(ulong sendPosition, ulong sendSize) = context.Request.GetBufferType0x21();
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ReadOnlySpan<byte> sendBuffer = context.Memory.GetSpan(sendPosition, (int)sendSize);
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LinuxError errno = LinuxError.EBADF;
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ISocket socket = _context.RetrieveSocket(socketFd);
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int result = -1;
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if (socket != null)
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{
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errno = socket.Send(out result, sendBuffer, socketFlags);
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if (errno == LinuxError.SUCCESS)
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{
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SetResultErrno(socket, result);
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}
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}
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return WriteBsdResult(context, result, errno);
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}
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[CommandHipc(11)]
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// SendTo(u32 socket, u32 flags, buffer<i8, 0x21, 0>, buffer<nn::socket::sockaddr_in, 0x21, 0x10>) -> (i32 ret, u32 bsd_errno)
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public ResultCode SendTo(ServiceCtx context)
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{
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int socketFd = context.RequestData.ReadInt32();
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BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
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(ulong sendPosition, ulong sendSize) = context.Request.GetBufferType0x21(0);
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(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21(1);
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ReadOnlySpan<byte> sendBuffer = context.Memory.GetSpan(sendPosition, (int)sendSize);
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LinuxError errno = LinuxError.EBADF;
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ISocket socket = _context.RetrieveSocket(socketFd);
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int result = -1;
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if (socket != null)
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{
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IPEndPoint endPoint = context.Memory.Read<BsdSockAddr>(bufferPosition).ToIPEndPoint();
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errno = socket.SendTo(out result, sendBuffer, sendBuffer.Length, socketFlags, endPoint);
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if (errno == LinuxError.SUCCESS)
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{
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SetResultErrno(socket, result);
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}
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}
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return WriteBsdResult(context, result, errno);
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}
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[CommandHipc(12)]
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// Accept(u32 socket) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<nn::socket::sockaddr_in, 0x22, 0x10> addr)
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public ResultCode Accept(ServiceCtx context)
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{
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int socketFd = context.RequestData.ReadInt32();
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(ulong bufferPos, ulong bufferSize) = context.Request.GetBufferType0x22();
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LinuxError errno = LinuxError.EBADF;
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ISocket socket = _context.RetrieveSocket(socketFd);
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if (socket != null)
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{
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errno = socket.Accept(out ISocket newSocket);
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if (newSocket == null && errno == LinuxError.SUCCESS)
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{
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errno = LinuxError.EWOULDBLOCK;
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}
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else if (errno == LinuxError.SUCCESS)
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{
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int newSockFd = _context.RegisterFileDescriptor(newSocket);
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if (newSockFd == -1)
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{
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errno = LinuxError.EBADF;
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}
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else
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{
|
|
WriteSockAddr(context, bufferPos, newSocket, true);
|
|
}
|
|
|
|
WriteBsdResult(context, newSockFd, errno);
|
|
|
|
context.ResponseData.Write(0x10);
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, -1, errno);
|
|
}
|
|
|
|
[CommandHipc(13)]
|
|
// Bind(u32 socket, buffer<nn::socket::sockaddr_in, 0x21, 0x10> addr) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode Bind(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
|
|
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
IPEndPoint endPoint = context.Memory.Read<BsdSockAddr>(bufferPosition).ToIPEndPoint();
|
|
|
|
errno = socket.Bind(endPoint);
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(14)]
|
|
// Connect(u32 socket, buffer<nn::socket::sockaddr_in, 0x21, 0x10>) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode Connect(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
|
|
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
IPEndPoint endPoint = context.Memory.Read<BsdSockAddr>(bufferPosition).ToIPEndPoint();
|
|
|
|
errno = socket.Connect(endPoint);
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(15)]
|
|
// GetPeerName(u32 socket) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<nn::socket::sockaddr_in, 0x22, 0x10> addr)
|
|
public ResultCode GetPeerName(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
|
|
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x22();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
if (socket != null)
|
|
{
|
|
errno = LinuxError.ENOTCONN;
|
|
|
|
if (socket.RemoteEndPoint != null)
|
|
{
|
|
errno = LinuxError.SUCCESS;
|
|
|
|
WriteSockAddr(context, bufferPosition, socket, true);
|
|
WriteBsdResult(context, 0, errno);
|
|
context.ResponseData.Write(Unsafe.SizeOf<BsdSockAddr>());
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(16)]
|
|
// GetSockName(u32 socket) -> (i32 ret, u32 bsd_errno, u32 addrlen, buffer<nn::socket::sockaddr_in, 0x22, 0x10> addr)
|
|
public ResultCode GetSockName(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
|
|
(ulong bufferPos, ulong bufferSize) = context.Request.GetBufferType0x22();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = LinuxError.SUCCESS;
|
|
|
|
WriteSockAddr(context, bufferPos, socket, false);
|
|
WriteBsdResult(context, 0, errno);
|
|
context.ResponseData.Write(Unsafe.SizeOf<BsdSockAddr>());
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(17)]
|
|
// GetSockOpt(u32 socket, u32 level, u32 option_name) -> (i32 ret, u32 bsd_errno, u32, buffer<unknown, 0x22, 0>)
|
|
public ResultCode GetSockOpt(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
SocketOptionLevel level = (SocketOptionLevel)context.RequestData.ReadInt32();
|
|
BsdSocketOption option = (BsdSocketOption)context.RequestData.ReadInt32();
|
|
|
|
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x22();
|
|
WritableRegion optionValue = context.Memory.GetWritableRegion(bufferPosition, (int)bufferSize);
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = socket.GetSocketOption(option, level, optionValue.Memory.Span);
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
optionValue.Dispose();
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(18)]
|
|
// Listen(u32 socket, u32 backlog) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode Listen(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
int backlog = context.RequestData.ReadInt32();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = socket.Listen(backlog);
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(19)]
|
|
// Ioctl(u32 fd, u32 request, u32 bufcount, buffer<unknown, 0x21, 0>, buffer<unknown, 0x21, 0>, buffer<unknown, 0x21, 0>, buffer<unknown, 0x21, 0>) -> (i32 ret, u32 bsd_errno, buffer<unknown, 0x22, 0>, buffer<unknown, 0x22, 0>, buffer<unknown, 0x22, 0>, buffer<unknown, 0x22, 0>)
|
|
public ResultCode Ioctl(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
BsdIoctl cmd = (BsdIoctl)context.RequestData.ReadInt32();
|
|
int bufferCount = context.RequestData.ReadInt32();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
switch (cmd)
|
|
{
|
|
case BsdIoctl.AtMark:
|
|
errno = LinuxError.SUCCESS;
|
|
|
|
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x22();
|
|
|
|
// FIXME: OOB not implemented.
|
|
context.Memory.Write(bufferPosition, 0);
|
|
break;
|
|
|
|
default:
|
|
errno = LinuxError.EOPNOTSUPP;
|
|
|
|
Logger.Warning?.Print(LogClass.ServiceBsd, $"Unsupported Ioctl Cmd: {cmd}");
|
|
break;
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(20)]
|
|
// Fcntl(u32 socket, u32 cmd, u32 arg) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode Fcntl(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
int cmd = context.RequestData.ReadInt32();
|
|
int arg = context.RequestData.ReadInt32();
|
|
|
|
int result = 0;
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = LinuxError.SUCCESS;
|
|
|
|
if (cmd == 0x3)
|
|
{
|
|
result = !socket.Blocking ? 0x800 : 0;
|
|
}
|
|
else if (cmd == 0x4 && arg == 0x800)
|
|
{
|
|
socket.Blocking = false;
|
|
result = 0;
|
|
}
|
|
else
|
|
{
|
|
errno = LinuxError.EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, result, errno);
|
|
}
|
|
|
|
[CommandHipc(21)]
|
|
// SetSockOpt(u32 socket, u32 level, u32 option_name, buffer<unknown, 0x21, 0> option_value) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode SetSockOpt(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
SocketOptionLevel level = (SocketOptionLevel)context.RequestData.ReadInt32();
|
|
BsdSocketOption option = (BsdSocketOption)context.RequestData.ReadInt32();
|
|
|
|
(ulong bufferPos, ulong bufferSize) = context.Request.GetBufferType0x21();
|
|
|
|
ReadOnlySpan<byte> optionValue = context.Memory.GetSpan(bufferPos, (int)bufferSize);
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = socket.SetSocketOption(option, level, optionValue);
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(22)]
|
|
// Shutdown(u32 socket, u32 how) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode Shutdown(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
int how = context.RequestData.ReadInt32();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = LinuxError.EINVAL;
|
|
|
|
if (how >= 0 && how <= 2)
|
|
{
|
|
errno = socket.Shutdown((BsdSocketShutdownFlags)how);
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(23)]
|
|
// ShutdownAllSockets(u32 how) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode ShutdownAllSockets(ServiceCtx context)
|
|
{
|
|
int how = context.RequestData.ReadInt32();
|
|
|
|
LinuxError errno = LinuxError.EINVAL;
|
|
|
|
if (how >= 0 && how <= 2)
|
|
{
|
|
errno = _context.ShutdownAllSockets((BsdSocketShutdownFlags)how);
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(24)]
|
|
// Write(u32 fd, buffer<i8, 0x21, 0> message) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode Write(ServiceCtx context)
|
|
{
|
|
int fd = context.RequestData.ReadInt32();
|
|
|
|
(ulong sendPosition, ulong sendSize) = context.Request.GetBufferType0x21();
|
|
|
|
ReadOnlySpan<byte> sendBuffer = context.Memory.GetSpan(sendPosition, (int)sendSize);
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
IFileDescriptor file = _context.RetrieveFileDescriptor(fd);
|
|
int result = -1;
|
|
|
|
if (file != null)
|
|
{
|
|
errno = file.Write(out result, sendBuffer);
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
SetResultErrno(file, result);
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, result, errno);
|
|
}
|
|
|
|
[CommandHipc(25)]
|
|
// Read(u32 fd) -> (i32 ret, u32 bsd_errno, buffer<i8, 0x22, 0> message)
|
|
public ResultCode Read(ServiceCtx context)
|
|
{
|
|
int fd = context.RequestData.ReadInt32();
|
|
|
|
(ulong receivePosition, ulong receiveLength) = context.Request.GetBufferType0x22();
|
|
|
|
WritableRegion receiveRegion = context.Memory.GetWritableRegion(receivePosition, (int)receiveLength);
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
IFileDescriptor file = _context.RetrieveFileDescriptor(fd);
|
|
int result = -1;
|
|
|
|
if (file != null)
|
|
{
|
|
errno = file.Read(out result, receiveRegion.Memory.Span);
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
SetResultErrno(file, result);
|
|
|
|
receiveRegion.Dispose();
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, result, errno);
|
|
}
|
|
|
|
[CommandHipc(26)]
|
|
// Close(u32 fd) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode Close(ServiceCtx context)
|
|
{
|
|
int fd = context.RequestData.ReadInt32();
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
|
|
if (_context.CloseFileDescriptor(fd))
|
|
{
|
|
errno = LinuxError.SUCCESS;
|
|
}
|
|
|
|
return WriteBsdResult(context, 0, errno);
|
|
}
|
|
|
|
[CommandHipc(27)]
|
|
// DuplicateSocket(u32 fd, u64 reserved) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode DuplicateSocket(ServiceCtx context)
|
|
{
|
|
int fd = context.RequestData.ReadInt32();
|
|
ulong reserved = context.RequestData.ReadUInt64();
|
|
|
|
LinuxError errno = LinuxError.ENOENT;
|
|
int newSockFd = -1;
|
|
|
|
if (_isPrivileged)
|
|
{
|
|
errno = LinuxError.SUCCESS;
|
|
|
|
newSockFd = _context.DuplicateFileDescriptor(fd);
|
|
|
|
if (newSockFd == -1)
|
|
{
|
|
errno = LinuxError.EBADF;
|
|
}
|
|
}
|
|
|
|
return WriteBsdResult(context, newSockFd, errno);
|
|
}
|
|
|
|
|
|
[CommandHipc(29)] // 7.0.0+
|
|
// RecvMMsg(u32 fd, u32 vlen, u32 flags, u32 reserved, nn::socket::TimeVal timeout) -> (i32 ret, u32 bsd_errno, buffer<bytes, 6> message);
|
|
public ResultCode RecvMMsg(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
int vlen = context.RequestData.ReadInt32();
|
|
BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
|
|
uint reserved = context.RequestData.ReadUInt32();
|
|
TimeVal timeout = context.RequestData.ReadStruct<TimeVal>();
|
|
|
|
ulong receivePosition = context.Request.ReceiveBuff[0].Position;
|
|
ulong receiveLength = context.Request.ReceiveBuff[0].Size;
|
|
|
|
WritableRegion receiveRegion = context.Memory.GetWritableRegion(receivePosition, (int)receiveLength);
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
int result = -1;
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = BsdMMsgHdr.Deserialize(out BsdMMsgHdr message, receiveRegion.Memory.Span, vlen);
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
errno = socket.RecvMMsg(out result, message, socketFlags, timeout);
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
errno = BsdMMsgHdr.Serialize(receiveRegion.Memory.Span, message);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
SetResultErrno(socket, result);
|
|
receiveRegion.Dispose();
|
|
}
|
|
|
|
return WriteBsdResult(context, result, errno);
|
|
}
|
|
|
|
[CommandHipc(30)] // 7.0.0+
|
|
// SendMMsg(u32 fd, u32 vlen, u32 flags) -> (i32 ret, u32 bsd_errno, buffer<bytes, 6> message);
|
|
public ResultCode SendMMsg(ServiceCtx context)
|
|
{
|
|
int socketFd = context.RequestData.ReadInt32();
|
|
int vlen = context.RequestData.ReadInt32();
|
|
BsdSocketFlags socketFlags = (BsdSocketFlags)context.RequestData.ReadInt32();
|
|
|
|
ulong receivePosition = context.Request.ReceiveBuff[0].Position;
|
|
ulong receiveLength = context.Request.ReceiveBuff[0].Size;
|
|
|
|
WritableRegion receiveRegion = context.Memory.GetWritableRegion(receivePosition, (int)receiveLength);
|
|
|
|
LinuxError errno = LinuxError.EBADF;
|
|
ISocket socket = _context.RetrieveSocket(socketFd);
|
|
int result = -1;
|
|
|
|
if (socket != null)
|
|
{
|
|
errno = BsdMMsgHdr.Deserialize(out BsdMMsgHdr message, receiveRegion.Memory.Span, vlen);
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
errno = socket.SendMMsg(out result, message, socketFlags);
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
errno = BsdMMsgHdr.Serialize(receiveRegion.Memory.Span, message);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (errno == LinuxError.SUCCESS)
|
|
{
|
|
SetResultErrno(socket, result);
|
|
receiveRegion.Dispose();
|
|
}
|
|
|
|
return WriteBsdResult(context, result, errno);
|
|
}
|
|
|
|
[CommandHipc(31)] // 7.0.0+
|
|
// EventFd(u64 initval, nn::socket::EventFdFlags flags) -> (i32 ret, u32 bsd_errno)
|
|
public ResultCode EventFd(ServiceCtx context)
|
|
{
|
|
ulong initialValue = context.RequestData.ReadUInt64();
|
|
EventFdFlags flags = (EventFdFlags)context.RequestData.ReadUInt32();
|
|
|
|
EventFileDescriptor newEventFile = new EventFileDescriptor(initialValue, flags);
|
|
|
|
LinuxError errno = LinuxError.SUCCESS;
|
|
|
|
int newSockFd = _context.RegisterFileDescriptor(newEventFile);
|
|
|
|
if (newSockFd == -1)
|
|
{
|
|
errno = LinuxError.EBADF;
|
|
}
|
|
|
|
return WriteBsdResult(context, newSockFd, errno);
|
|
}
|
|
}
|
|
}
|