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add tcp options

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This commit is contained in:
lizzie
2026-07-02 03:54:00 +00:00
committed by crueter
parent 0134c45e69
commit ccfc7ff9df
2 changed files with 59 additions and 23 deletions
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src/core/internal_network/network.cpp
+51 -23
View File
@@ -20,10 +20,11 @@
#include <errno.h>
#include <fcntl.h>
#include <netdb.h>
#include <netinet/in.h>
#include <poll.h>
#include <sys/socket.h>
#include <unistd.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#endif
#include "common/assert.h"
@@ -937,38 +938,57 @@ Socket::Socket(Socket&& rhs) noexcept {
fd = std::exchange(rhs.fd, INVALID_SOCKET);
}
static s32 TranslateOptNameToNative(Network::OptName optname) {
switch (optname) {
// managarm doesn't like these
static s32 TranslateOptNameToNative(Network::SocketLevel level, Network::OptName optname) {
switch (level) {
case Network::SocketLevel::SOCKET:
switch (optname) {
// managarm doesn't like these
#ifdef SO_DEBUG
case Network::OptName::DEBUG: return SO_DEBUG;
case Network::OptName::DEBUG: return SO_DEBUG;
#endif
#ifdef SO_ACCEPTCONN
case Network::OptName::ACCEPTCONN: return SO_ACCEPTCONN;
case Network::OptName::ACCEPTCONN: return SO_ACCEPTCONN;
#endif
case Network::OptName::LINGER: return SO_LINGER;
case Network::OptName::REUSEADDR: return SO_REUSEADDR;
case Network::OptName::KEEPALIVE: return SO_KEEPALIVE;
case Network::OptName::BROADCAST: return SO_BROADCAST;
case Network::OptName::SNDBUF: return SO_SNDBUF;
case Network::OptName::RCVBUF: return SO_RCVBUF;
case Network::OptName::SNDTIMEO: return SO_SNDTIMEO;
case Network::OptName::RCVTIMEO: return SO_RCVTIMEO;
case Network::OptName::NOSIGPIPE: return SO_NOSIGPIPE;
case Network::OptName::LINGER: return SO_LINGER;
case Network::OptName::REUSEADDR: return SO_REUSEADDR;
case Network::OptName::KEEPALIVE: return SO_KEEPALIVE;
case Network::OptName::BROADCAST: return SO_BROADCAST;
case Network::OptName::SNDBUF: return SO_SNDBUF;
case Network::OptName::RCVBUF: return SO_RCVBUF;
case Network::OptName::SNDTIMEO: return SO_SNDTIMEO;
case Network::OptName::RCVTIMEO: return SO_RCVTIMEO;
case Network::OptName::NOSIGPIPE: return SO_NOSIGPIPE;
#ifdef SO_REUSEPORT
case Network::OptName::REUSEPORT: return SO_REUSEPORT;
case Network::OptName::REUSEPORT: return SO_REUSEPORT;
#endif
#ifdef SO_ACCEPTFILTER
case Network::OptName::ACCEPTFILTER: return SO_ACCEPTFILTER;
case Network::OptName::ACCEPTFILTER: return SO_ACCEPTFILTER;
#endif
#ifdef SO_TIMESTAMP
case Network::OptName::TIMESTAMP: return SO_TIMESTAMP;
case Network::OptName::TIMESTAMP: return SO_TIMESTAMP;
#endif
case Network::OptName::ERROR_: return SO_ERROR;
case Network::OptName::ERROR_: return SO_ERROR;
default:
break;
}
break;
case Network::SocketLevel::TCP:
switch (Network::TcpOptName(optname)) {
case Network::TcpOptName::NODELAY: return TCP_NODELAY;
case Network::TcpOptName::MAXSEG: return TCP_MAXSEG;
case Network::TcpOptName::NOPUSH: return TCP_NOPUSH;
case Network::TcpOptName::NOOPT: return TCP_NOOPT;
case Network::TcpOptName::MD5SIG: return TCP_MD5SIG;
case Network::TcpOptName::INFO: return TCP_INFO;
default:
break;
}
break;
default:
UNIMPLEMENTED_MSG("Unimplemented optname={}", optname);
return 0;
break;
}
UNIMPLEMENTED_MSG("Unimplemented level={},optname={}", level, optname);
return 0;
}
static s32 TranslateSocketLevelToNative(Network::SocketLevel level) {
@@ -977,15 +997,23 @@ static s32 TranslateSocketLevelToNative(Network::SocketLevel level) {
// FreeBSD doesn't define below but Linux does :-(
#ifdef SOL_IP
case Network::SocketLevel::IP: return SOL_IP;
#else
case Network::SocketLevel::IP: return IPPROTO_IP;
#endif
#ifdef SOL_ICMP
case Network::SocketLevel::ICMP: return SOL_ICMP;
#else
case Network::SocketLevel::ICMP: return IPPROTO_ICMP;
#endif
#ifdef SOL_TCP
case Network::SocketLevel::TCP: return SOL_TCP;
#else
case Network::SocketLevel::TCP: return IPPROTO_TCP;
#endif
#ifdef SOL_UDP
case Network::SocketLevel::UDP: return SOL_UDP;
#else
case Network::SocketLevel::UDP: return IPPROTO_UDP;
#endif
#ifdef SOL_CONFIG
case Network::SocketLevel::CONFIG: return SOL_CONFIG;
@@ -999,7 +1027,7 @@ static s32 TranslateSocketLevelToNative(Network::SocketLevel level) {
Errno Socket::GetSockOpt(Network::SocketLevel level, Network::OptName optname, std::span<u8> value) {
socklen_t len = socklen_t(value.size());
auto const native_level = TranslateSocketLevelToNative(level);
auto const native_optname = TranslateOptNameToNative(optname);
auto const native_optname = TranslateOptNameToNative(level, optname);
const int result = getsockopt(fd, native_level, native_optname, reinterpret_cast<char*>(value.data()), &len);
if (result != SOCKET_ERROR) {
ASSERT(len == socklen_t(value.size()));
@@ -1019,7 +1047,7 @@ Errno Socket::SetNonBlock(bool enable) {
Errno Socket::SetSockOpt(Network::SocketLevel level, Network::OptName optname, std::span<const u8> optval) {
LOG_DEBUG(Network, "level={},optname={},optval={}", level, optname, optval.size());
auto const native_level = TranslateSocketLevelToNative(level);
auto const native_optname = TranslateOptNameToNative(optname);
auto const native_optname = TranslateOptNameToNative(level, optname);
// TODO: is it >= or ==? for sizes
if (optname == Network::OptName::LINGER) {
if (optval.size() >= sizeof(Network::Linger)) {
src/core/internal_network/socket_types.h
+8
View File
@@ -281,6 +281,14 @@ enum class OptName : u32 {
NO_OFFLOAD = 0x4000,
NO_DDP = 0x8000,
};
enum class TcpOptName : u32 {
NODELAY = 0x0001,
MAXSEG = 0x0002,
NOPUSH = 0x0004,
NOOPT = 0x0008,
MS5SIG = 0x0010,
INFO = 0x0020
};
enum class ShutdownHow : s32 {
RD = 0,