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[core/hle/services/sockets] allow 'valid' range from [16,255] for IPv4 

Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie 2026-02-07 08:29:40 +00:00 committed by Caio Oliveira
parent 9c685c1449
commit be09b943d4
No known key found for this signature in database
GPG Key ID: AAAE6C7FD4186B0C
4 changed files with 11 additions and 14 deletions
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8
src/core/hle/service/sockets/bsd.cpp
View File

@ -629,7 +629,7 @@ Errno BSD::BindImpl(s32 fd, std::span<const u8> addr) {
if (!IsFileDescriptorValid(fd)) {
return Errno::BADF;
}
ASSERT(addr.size() == sizeof(SockAddrIn));
ASSERT(addr.size() >= 16);
auto addr_in = GetValue<SockAddrIn>(addr);
return Translate(file_descriptors[fd]->socket->Bind(Translate(addr_in)));
@ -640,7 +640,7 @@ Errno BSD::ConnectImpl(s32 fd, std::span<const u8> addr) {
return Errno::BADF;
}
UNIMPLEMENTED_IF(addr.size() != sizeof(SockAddrIn));
ASSERT(addr.size() >= 16);
auto addr_in = GetValue<SockAddrIn>(addr);
const Errno result = Translate(file_descriptors[fd]->socket->Connect(Translate(addr_in)));
@ -874,7 +874,7 @@ std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& mess
if (ret < 0) {
addr.clear();
} else {
ASSERT(addr.size() == sizeof(SockAddrIn));
ASSERT(addr.size() >= 16);
const SockAddrIn result = Translate(addr_in);
PutValue(addr, result);
}
@ -899,7 +899,7 @@ std::pair<s32, Errno> BSD::SendToImpl(s32 fd, u32 flags, std::span<const u8> mes
Network::SockAddrIn addr_in;
Network::SockAddrIn* p_addr_in = nullptr;
if (!addr.empty()) {
ASSERT(addr.size() == sizeof(SockAddrIn));
ASSERT(addr.size() >= 16);
auto guest_addr_in = GetValue<SockAddrIn>(addr);
addr_in = Translate(guest_addr_in);
p_addr_in = &addr_in;

4
src/core/hle/service/sockets/sfdnsres.cpp
View File

@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
@ -235,7 +235,7 @@ static std::vector<u8> SerializeAddrInfo(const std::vector<Network::AddrInfo>& v
Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.family))); // ai_family
Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.socket_type))); // ai_socktype
Append<u32_be>(data, static_cast<u32>(Translate(addrinfo.protocol))); // ai_protocol
Append<u32_be>(data, sizeof(SockAddrIn)); // ai_addrlen
Append<u32_be>(data, 16); // ai_addrlen
// ^ *not* sizeof(SerializedSockAddrIn), not that it matters since they're the same size
// ai_addr:

3
src/core/hle/service/sockets/sockets.h
View File

@ -110,8 +110,9 @@ struct SockAddrIn {
u8 family;
u16 portno;
std::array<u8, 4> ip;
std::array<u8, 8> zeroes;
std::array<u8, 248> zeroes;
};
static_assert(sizeof(SockAddrIn) == 0x100);
enum class PollEvents : u16 {
// Using Pascal case because IN is a macro on Windows.

10
src/core/hle/service/sockets/sockets_translate.cpp
View File

@ -265,13 +265,9 @@ PollEvents Translate(Network::PollEvents flags) {
}
Network::SockAddrIn Translate(SockAddrIn value) {
if (value.len != 0 && value.len != sizeof(value) && value.len != 6) {
LOG_WARNING(Service, "Unexpected SockAddrIn len={}, expected 0, {}, or 6",
value.len, sizeof(value));
}
// All lengths are valid, from [0 upto 256]
return {
.family = Translate(static_cast<Domain>(value.family)),
.family = Translate(Domain(value.family)),
.ip = value.ip,
.portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
};
@ -279,7 +275,7 @@ Network::SockAddrIn Translate(SockAddrIn value) {
SockAddrIn Translate(Network::SockAddrIn value) {
return {
.len = sizeof(SockAddrIn),
.len = 16,
.family = static_cast<u8>(Translate(value.family)),
.portno = static_cast<u16>(value.portno >> 8 | value.portno << 8),
.ip = value.ip,