mirror of
https://github.com/PabloMK7/citra
synced 2024-11-14 20:58:23 +00:00
Add ipv6 socket support (#7418)
* Add IPV6 socket support * Suggestions
This commit is contained in:
PabloMK7
GitHub
parent
1165a708d5
commit
d41ce64f7b
1 changed files with 80 additions and 45 deletions
|
|
@ -598,9 +598,10 @@ static_assert(std::is_trivially_copyable_v<CTRPollFD>,
|
|||
union CTRSockAddr {
|
||||
/// Structure to represent a raw sockaddr
|
||||
struct {
|
||||
u8 len; ///< The length of the entire structure, only the set fields count
|
||||
u8 sa_family; ///< The address family of the sockaddr
|
||||
u8 sa_data[0x1A]; ///< The extra data, this varies, depending on the address family
|
||||
u8 len; ///< The length of the entire structure, only the set fields count
|
||||
u8 sa_family; ///< The address family of the sockaddr
|
||||
std::array<u8, 0x1A>
|
||||
sa_data; ///< The extra data, this varies, depending on the address family
|
||||
} raw;
|
||||
|
||||
/// Structure to represent the 3ds' sockaddr_in structure
|
||||
|
|
@ -612,21 +613,39 @@ union CTRSockAddr {
|
|||
} in;
|
||||
static_assert(sizeof(CTRSockAddrIn) == 8, "Invalid CTRSockAddrIn size");
|
||||
|
||||
struct CTRSockAddrIn6 {
|
||||
u8 len; ///< The length of the entire structure
|
||||
u8 sin6_family; ///< The address family of the sockaddr_in6
|
||||
u16 sin6_port; ///< The port associated with this sockaddr_in6
|
||||
std::array<u8, 0x10> sin6_addr; ///< The actual address of the sockaddr_in6
|
||||
u32 sin6_flowinfo; ///< The flow info of the sockaddr_in6
|
||||
u32 sin6_scope_id; ///< The scope ID of the sockaddr_in6
|
||||
} in6;
|
||||
static_assert(sizeof(CTRSockAddrIn6) == 28, "Invalid CTRSockAddrIn6 size");
|
||||
|
||||
/// Convert a 3DS CTRSockAddr to a platform-specific sockaddr
|
||||
static sockaddr ToPlatform(CTRSockAddr const& ctr_addr) {
|
||||
sockaddr result;
|
||||
ASSERT_MSG(ctr_addr.raw.len == sizeof(CTRSockAddrIn),
|
||||
static sockaddr_storage ToPlatform(CTRSockAddr const& ctr_addr) {
|
||||
sockaddr_storage result{};
|
||||
ASSERT_MSG(ctr_addr.raw.len == sizeof(CTRSockAddrIn) ||
|
||||
ctr_addr.raw.len == sizeof(CTRSockAddrIn6),
|
||||
"Unhandled address size (len) in CTRSockAddr::ToPlatform");
|
||||
result.sa_family = SocketDomainToPlatform(ctr_addr.raw.sa_family);
|
||||
std::memset(result.sa_data, 0, sizeof(result.sa_data));
|
||||
result.ss_family = SocketDomainToPlatform(ctr_addr.raw.sa_family);
|
||||
|
||||
// We can not guarantee ABI compatibility between platforms so we copy the fields manually
|
||||
switch (result.sa_family) {
|
||||
switch (result.ss_family) {
|
||||
case AF_INET: {
|
||||
sockaddr_in* result_in = reinterpret_cast<sockaddr_in*>(&result);
|
||||
result_in->sin_port = ctr_addr.in.sin_port;
|
||||
result_in->sin_addr.s_addr = ctr_addr.in.sin_addr;
|
||||
std::memset(result_in->sin_zero, 0, sizeof(result_in->sin_zero));
|
||||
break;
|
||||
}
|
||||
case AF_INET6: {
|
||||
sockaddr_in6* result_in6 = reinterpret_cast<sockaddr_in6*>(&result);
|
||||
result_in6->sin6_port = ctr_addr.in6.sin6_port;
|
||||
memcpy(&result_in6->sin6_addr, ctr_addr.in6.sin6_addr.data(),
|
||||
sizeof(result_in6->sin6_addr));
|
||||
result_in6->sin6_flowinfo = ctr_addr.in6.sin6_flowinfo;
|
||||
result_in6->sin6_scope_id = ctr_addr.in6.sin6_scope_id;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
|
|
@ -637,11 +656,11 @@ union CTRSockAddr {
|
|||
}
|
||||
|
||||
/// Convert a platform-specific sockaddr to a 3DS CTRSockAddr
|
||||
static CTRSockAddr FromPlatform(sockaddr const& addr) {
|
||||
static CTRSockAddr FromPlatform(sockaddr_storage const& addr) {
|
||||
CTRSockAddr result;
|
||||
result.raw.sa_family = static_cast<u8>(SocketDomainFromPlatform(addr.sa_family));
|
||||
result.raw.sa_family = static_cast<u8>(SocketDomainFromPlatform(addr.ss_family));
|
||||
// We can not guarantee ABI compatibility between platforms so we copy the fields manually
|
||||
switch (addr.sa_family) {
|
||||
switch (addr.ss_family) {
|
||||
case AF_INET: {
|
||||
sockaddr_in const* addr_in = reinterpret_cast<sockaddr_in const*>(&addr);
|
||||
result.raw.len = sizeof(CTRSockAddrIn);
|
||||
|
|
@ -649,6 +668,15 @@ union CTRSockAddr {
|
|||
result.in.sin_addr = addr_in->sin_addr.s_addr;
|
||||
break;
|
||||
}
|
||||
case AF_INET6: {
|
||||
sockaddr_in6 const* addr_in6 = reinterpret_cast<sockaddr_in6 const*>(&addr);
|
||||
result.raw.len = sizeof(CTRSockAddrIn6);
|
||||
result.in6.sin6_port = addr_in6->sin6_port;
|
||||
memcpy(result.in6.sin6_addr.data(), &addr_in6->sin6_addr, sizeof(result.in6.sin6_addr));
|
||||
result.in6.sin6_flowinfo = addr_in6->sin6_flowinfo;
|
||||
result.in6.sin6_scope_id = addr_in6->sin6_scope_id;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
ASSERT_MSG(false, "Unhandled address family (sa_family) in CTRSockAddr::ToPlatform");
|
||||
break;
|
||||
|
|
@ -707,7 +735,8 @@ struct CTRAddrInfo {
|
|||
.ai_family = static_cast<s32_le>(SocketDomainFromPlatform(addr.ai_family)),
|
||||
.ai_socktype = static_cast<s32_le>(SocketTypeFromPlatform(addr.ai_socktype)),
|
||||
.ai_protocol = static_cast<s32_le>(SocketProtocolFromPlatform(addr.ai_protocol)),
|
||||
.ai_addr = CTRSockAddr::FromPlatform(*addr.ai_addr),
|
||||
.ai_addr =
|
||||
CTRSockAddr::FromPlatform(*reinterpret_cast<sockaddr_storage*>(addr.ai_addr)),
|
||||
};
|
||||
ctr_addr.ai_addrlen = static_cast<s32_le>(ctr_addr.ai_addr.raw.len);
|
||||
if (addr.ai_canonname)
|
||||
|
|
@ -840,9 +869,9 @@ void SOC_U::Bind(Kernel::HLERequestContext& ctx) {
|
|||
CTRSockAddr ctr_sock_addr;
|
||||
std::memcpy(&ctr_sock_addr, sock_addr_buf.data(), std::min<size_t>(len, sizeof(ctr_sock_addr)));
|
||||
|
||||
sockaddr sock_addr = CTRSockAddr::ToPlatform(ctr_sock_addr);
|
||||
sockaddr_storage sock_addr = CTRSockAddr::ToPlatform(ctr_sock_addr);
|
||||
|
||||
s32 ret = ::bind(holder.socket_fd, &sock_addr, sizeof(sock_addr));
|
||||
s32 ret = ::bind(holder.socket_fd, reinterpret_cast<sockaddr*>(&sock_addr), sizeof(sock_addr));
|
||||
|
||||
if (ret != 0)
|
||||
ret = TranslateError(GET_ERRNO);
|
||||
|
|
@ -937,7 +966,7 @@ void SOC_U::Accept(Kernel::HLERequestContext& ctx) {
|
|||
// Output
|
||||
s32 ret{};
|
||||
int accept_error;
|
||||
sockaddr addr;
|
||||
sockaddr_storage addr;
|
||||
};
|
||||
|
||||
auto async_data = std::make_shared<AsyncData>();
|
||||
|
|
@ -950,7 +979,8 @@ void SOC_U::Accept(Kernel::HLERequestContext& ctx) {
|
|||
[async_data](Kernel::HLERequestContext& ctx) {
|
||||
socklen_t addr_len = sizeof(async_data->addr);
|
||||
async_data->ret = static_cast<u32>(
|
||||
::accept(async_data->fd_info->socket_fd, &async_data->addr, &addr_len));
|
||||
::accept(async_data->fd_info->socket_fd,
|
||||
reinterpret_cast<sockaddr*>(&async_data->addr), &addr_len));
|
||||
async_data->accept_error = (async_data->ret == SOCKET_ERROR_VALUE) ? GET_ERRNO : 0;
|
||||
return 0;
|
||||
},
|
||||
|
|
@ -1109,10 +1139,10 @@ void SOC_U::SendToOther(Kernel::HLERequestContext& ctx) {
|
|||
CTRSockAddr ctr_dest_addr;
|
||||
std::memcpy(&ctr_dest_addr, dest_addr_buffer.data(),
|
||||
std::min<size_t>(addr_len, sizeof(ctr_dest_addr)));
|
||||
sockaddr dest_addr = CTRSockAddr::ToPlatform(ctr_dest_addr);
|
||||
ret = static_cast<s32>(::sendto(holder.socket_fd,
|
||||
reinterpret_cast<const char*>(input_buff.data()), len,
|
||||
flags, &dest_addr, sizeof(dest_addr)));
|
||||
sockaddr_storage dest_addr = CTRSockAddr::ToPlatform(ctr_dest_addr);
|
||||
ret = static_cast<s32>(
|
||||
::sendto(holder.socket_fd, reinterpret_cast<const char*>(input_buff.data()), len, flags,
|
||||
reinterpret_cast<sockaddr*>(&dest_addr), sizeof(dest_addr)));
|
||||
} else {
|
||||
ret = static_cast<s32>(::sendto(holder.socket_fd,
|
||||
reinterpret_cast<const char*>(input_buff.data()), len,
|
||||
|
|
@ -1159,10 +1189,10 @@ s32 SOC_U::SendToImpl(SocketHolder& holder, u32 len, u32 flags, u32 addr_len,
|
|||
CTRSockAddr ctr_dest_addr;
|
||||
std::memcpy(&ctr_dest_addr, dest_addr_buff,
|
||||
std::min<size_t>(addr_len, sizeof(ctr_dest_addr)));
|
||||
sockaddr dest_addr = CTRSockAddr::ToPlatform(ctr_dest_addr);
|
||||
ret = static_cast<s32>(::sendto(holder.socket_fd,
|
||||
reinterpret_cast<const char*>(input_buff.data()), len,
|
||||
flags, &dest_addr, sizeof(dest_addr)));
|
||||
sockaddr_storage dest_addr = CTRSockAddr::ToPlatform(ctr_dest_addr);
|
||||
ret = static_cast<s32>(
|
||||
::sendto(holder.socket_fd, reinterpret_cast<const char*>(input_buff.data()), len, flags,
|
||||
reinterpret_cast<sockaddr*>(&dest_addr), sizeof(dest_addr)));
|
||||
} else {
|
||||
ret = static_cast<s32>(::sendto(holder.socket_fd,
|
||||
reinterpret_cast<const char*>(input_buff.data()), len,
|
||||
|
|
@ -1294,7 +1324,7 @@ void SOC_U::RecvFromOther(Kernel::HLERequestContext& ctx) {
|
|||
|
||||
ctx.RunAsync(
|
||||
[async_data](Kernel::HLERequestContext& ctx) {
|
||||
sockaddr src_addr;
|
||||
sockaddr_storage src_addr;
|
||||
socklen_t src_addr_len = sizeof(src_addr);
|
||||
CTRSockAddr ctr_src_addr;
|
||||
// Windows, why do you have to be so special...
|
||||
|
|
@ -1302,10 +1332,10 @@ void SOC_U::RecvFromOther(Kernel::HLERequestContext& ctx) {
|
|||
RecvBusyWaitForEvent(*async_data->fd_info);
|
||||
}
|
||||
if (async_data->addr_len > 0) {
|
||||
async_data->ret = static_cast<s32>(
|
||||
::recvfrom(async_data->fd_info->socket_fd,
|
||||
reinterpret_cast<char*>(async_data->output_buff.data()),
|
||||
async_data->len, async_data->flags, &src_addr, &src_addr_len));
|
||||
async_data->ret = static_cast<s32>(::recvfrom(
|
||||
async_data->fd_info->socket_fd,
|
||||
reinterpret_cast<char*>(async_data->output_buff.data()), async_data->len,
|
||||
async_data->flags, reinterpret_cast<sockaddr*>(&src_addr), &src_addr_len));
|
||||
if (async_data->ret >= 0 && src_addr_len > 0) {
|
||||
ctr_src_addr = CTRSockAddr::FromPlatform(src_addr);
|
||||
std::memcpy(async_data->addr_buff.data(), &ctr_src_addr,
|
||||
|
|
@ -1411,7 +1441,7 @@ void SOC_U::RecvFrom(Kernel::HLERequestContext& ctx) {
|
|||
|
||||
ctx.RunAsync(
|
||||
[async_data](Kernel::HLERequestContext& ctx) {
|
||||
sockaddr src_addr;
|
||||
sockaddr_storage src_addr;
|
||||
socklen_t src_addr_len = sizeof(src_addr);
|
||||
CTRSockAddr ctr_src_addr;
|
||||
if (async_data->is_blocking) {
|
||||
|
|
@ -1419,10 +1449,10 @@ void SOC_U::RecvFrom(Kernel::HLERequestContext& ctx) {
|
|||
}
|
||||
if (async_data->addr_len > 0) {
|
||||
// Only get src adr if input adr available
|
||||
async_data->ret = static_cast<s32>(
|
||||
::recvfrom(async_data->fd_info->socket_fd,
|
||||
reinterpret_cast<char*>(async_data->output_buff.data()),
|
||||
async_data->len, async_data->flags, &src_addr, &src_addr_len));
|
||||
async_data->ret = static_cast<s32>(::recvfrom(
|
||||
async_data->fd_info->socket_fd,
|
||||
reinterpret_cast<char*>(async_data->output_buff.data()), async_data->len,
|
||||
async_data->flags, reinterpret_cast<sockaddr*>(&src_addr), &src_addr_len));
|
||||
if (async_data->ret >= 0 && src_addr_len > 0) {
|
||||
ctr_src_addr = CTRSockAddr::FromPlatform(src_addr);
|
||||
std::memcpy(async_data->addr_buff.data(), &ctr_src_addr,
|
||||
|
|
@ -1558,9 +1588,10 @@ void SOC_U::GetSockName(Kernel::HLERequestContext& ctx) {
|
|||
}
|
||||
SocketHolder& holder = socket_holder_optional->get();
|
||||
|
||||
sockaddr dest_addr;
|
||||
sockaddr_storage dest_addr;
|
||||
socklen_t dest_addr_len = sizeof(dest_addr);
|
||||
s32 ret = ::getsockname(holder.socket_fd, &dest_addr, &dest_addr_len);
|
||||
s32 ret =
|
||||
::getsockname(holder.socket_fd, reinterpret_cast<sockaddr*>(&dest_addr), &dest_addr_len);
|
||||
|
||||
CTRSockAddr ctr_dest_addr = CTRSockAddr::FromPlatform(dest_addr);
|
||||
std::vector<u8> dest_addr_buff(sizeof(ctr_dest_addr));
|
||||
|
|
@ -1647,7 +1678,8 @@ void SOC_U::GetHostByAddr(Kernel::HLERequestContext& ctx) {
|
|||
[[maybe_unused]] u32 out_buf_len = rp.Pop<u32>();
|
||||
auto addr = rp.PopStaticBuffer();
|
||||
|
||||
sockaddr platform_addr = CTRSockAddr::ToPlatform(*reinterpret_cast<CTRSockAddr*>(addr.data()));
|
||||
sockaddr_storage platform_addr =
|
||||
CTRSockAddr::ToPlatform(*reinterpret_cast<CTRSockAddr*>(addr.data()));
|
||||
|
||||
struct hostent* result =
|
||||
::gethostbyaddr(reinterpret_cast<char*>(&platform_addr), sizeof(platform_addr), type);
|
||||
|
|
@ -1698,9 +1730,10 @@ void SOC_U::GetPeerName(Kernel::HLERequestContext& ctx) {
|
|||
}
|
||||
SocketHolder& holder = socket_holder_optional->get();
|
||||
|
||||
sockaddr dest_addr;
|
||||
sockaddr_storage dest_addr;
|
||||
socklen_t dest_addr_len = sizeof(dest_addr);
|
||||
const int ret = ::getpeername(holder.socket_fd, &dest_addr, &dest_addr_len);
|
||||
const int ret =
|
||||
::getpeername(holder.socket_fd, reinterpret_cast<sockaddr*>(&dest_addr), &dest_addr_len);
|
||||
|
||||
CTRSockAddr ctr_dest_addr = CTRSockAddr::FromPlatform(dest_addr);
|
||||
std::vector<u8> dest_addr_buff(sizeof(ctr_dest_addr));
|
||||
|
|
@ -1741,7 +1774,7 @@ void SOC_U::Connect(Kernel::HLERequestContext& ctx) {
|
|||
struct AsyncData {
|
||||
// Input
|
||||
SocketHolder* fd_info;
|
||||
sockaddr input_addr;
|
||||
sockaddr_storage input_addr;
|
||||
u32 socket_handle;
|
||||
u32 pid;
|
||||
|
||||
|
|
@ -1763,7 +1796,8 @@ void SOC_U::Connect(Kernel::HLERequestContext& ctx) {
|
|||
|
||||
ctx.RunAsync(
|
||||
[async_data](Kernel::HLERequestContext& ctx) {
|
||||
async_data->ret = ::connect(async_data->fd_info->socket_fd, &async_data->input_addr,
|
||||
async_data->ret = ::connect(async_data->fd_info->socket_fd,
|
||||
reinterpret_cast<sockaddr*>(&async_data->input_addr),
|
||||
sizeof(async_data->input_addr));
|
||||
async_data->connect_error = (async_data->ret == SOCKET_ERROR_VALUE) ? GET_ERRNO : 0;
|
||||
return 0;
|
||||
|
|
@ -2047,14 +2081,15 @@ void SOC_U::GetNameInfoImpl(Kernel::HLERequestContext& ctx) {
|
|||
|
||||
CTRSockAddr ctr_sa;
|
||||
std::memcpy(&ctr_sa, sa_buff.data(), socklen);
|
||||
sockaddr sa = CTRSockAddr::ToPlatform(ctr_sa);
|
||||
sockaddr_storage sa = CTRSockAddr::ToPlatform(ctr_sa);
|
||||
|
||||
std::vector<u8> host(hostlen);
|
||||
std::vector<u8> serv(servlen);
|
||||
char* host_data = hostlen > 0 ? reinterpret_cast<char*>(host.data()) : nullptr;
|
||||
char* serv_data = servlen > 0 ? reinterpret_cast<char*>(serv.data()) : nullptr;
|
||||
|
||||
s32 ret = getnameinfo(&sa, sizeof(sa), host_data, hostlen, serv_data, servlen, flags);
|
||||
s32 ret = getnameinfo(reinterpret_cast<sockaddr*>(&sa), sizeof(sa), host_data, hostlen,
|
||||
serv_data, servlen, flags);
|
||||
if (ret == SOCKET_ERROR_VALUE) {
|
||||
ret = TranslateError(GET_ERRNO);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue