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Kernel: Move {set,get}sockopt to sockets

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Sockets can now actually implement socket options :D
This commit is contained in:
Bananymous
2026-02-08 19:27:16 +02:00
parent 9809f87010
commit a51a81b6cd
9 changed files with 120 additions and 16 deletions
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28
kernel/kernel/Networking/TCPSocket.cpp
View File

@@ -297,6 +297,34 @@ namespace Kernel
return {};
}
BAN::ErrorOr<void> TCPSocket::getsockopt_impl(int level, int option, void* value, socklen_t* value_len)
{
if (level != SOL_SOCKET)
return BAN::Error::from_errno(EINVAL);
int result;
switch (option)
{
case SO_ERROR:
result = 0;
break;
case SO_SNDBUF:
result = m_send_window.scaled_size();
break;
case SO_RCVBUF:
result = m_recv_window.buffer->size();
break;
default:
return BAN::Error::from_errno(ENOTSUP);
}
const size_t len = BAN::Math::min<size_t>(sizeof(result), *value_len);
memcpy(value, &result, len);
*value_len = sizeof(int);
return {};
}
BAN::ErrorOr<long> TCPSocket::ioctl_impl(int request, void* argument)
{
switch (request)

28
kernel/kernel/Networking/UDPSocket.cpp
View File

@@ -213,6 +213,34 @@ namespace Kernel
return TRY(m_network_layer.sendto(*this, buffer.span(), address, address_len));
}
BAN::ErrorOr<void> UDPSocket::getsockopt_impl(int level, int option, void* value, socklen_t* value_len)
{
if (level != SOL_SOCKET)
return BAN::Error::from_errno(EINVAL);
int result;
switch (option)
{
case SO_ERROR:
result = 0;
break;
case SO_SNDBUF:
result = m_packet_buffer->size();
break;
case SO_RCVBUF:
result = m_packet_buffer->size();
break;
default:
return BAN::Error::from_errno(ENOTSUP);
}
const size_t len = BAN::Math::min<size_t>(sizeof(result), *value_len);
memcpy(value, &result, len);
*value_len = sizeof(int);
return {};
}
BAN::ErrorOr<long> UDPSocket::ioctl_impl(int request, void* argument)
{
switch (request)

29
kernel/kernel/Networking/UNIX/Socket.cpp
View File

@@ -678,4 +678,33 @@ namespace Kernel
return {};
}
BAN::ErrorOr<void> UnixDomainSocket::getsockopt_impl(int level, int option, void* value, socklen_t* value_len)
{
if (level != SOL_SOCKET)
return BAN::Error::from_errno(EINVAL);
int result;
switch (option)
{
case SO_ERROR:
result = 0;
break;
case SO_SNDBUF:
result = m_packet_buffer->size();
break;
case SO_RCVBUF:
result = m_packet_buffer->size();
break;
default:
dwarnln("getsockopt(SOL_SOCKET, {})", option);
return BAN::Error::from_errno(ENOTSUP);
}
const size_t len = BAN::Math::min<size_t>(sizeof(result), *value_len);
memcpy(value, &result, len);
*value_len = sizeof(int);
return {};
}
}