SOC_U: Account for variable CTRSockAddr size (#7387)

* SOC_U: Account for variable CTRSockAddr size.

* Apply suggestions
This commit is contained in:
PabloMK7 2024-01-26 17:00:19 +01:00 committed by GitHub
parent 41fe75acb7
commit 95ae46f6a8
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GPG Key ID: B5690EEEBB952194
1 changed files with 15 additions and 10 deletions

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@ -838,7 +838,7 @@ void SOC_U::Bind(Kernel::HLERequestContext& ctx) {
SocketHolder& holder = socket_holder_optional->get();
CTRSockAddr ctr_sock_addr;
std::memcpy(&ctr_sock_addr, sock_addr_buf.data(), len);
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);
@ -977,7 +977,7 @@ void SOC_U::Accept(Kernel::HLERequestContext& ctx) {
}
if (ctr_addr_buf.size() > async_data->max_addr_len) {
LOG_WARNING(Frontend, "CTRSockAddr is too long, truncating data.");
LOG_DEBUG(Service_SOC, "CTRSockAddr is too long, truncating data.");
ctr_addr_buf.resize(async_data->max_addr_len);
}
@ -1107,7 +1107,8 @@ void SOC_U::SendToOther(Kernel::HLERequestContext& ctx) {
s32 ret = -1;
if (addr_len > 0) {
CTRSockAddr ctr_dest_addr;
std::memcpy(&ctr_dest_addr, dest_addr_buffer.data(), sizeof(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,
@ -1156,7 +1157,8 @@ s32 SOC_U::SendToImpl(SocketHolder& holder, u32 len, u32 flags, u32 addr_len,
s32 ret = -1;
if (addr_len > 0) {
CTRSockAddr ctr_dest_addr;
std::memcpy(&ctr_dest_addr, dest_addr_buff, sizeof(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,
@ -1306,7 +1308,8 @@ void SOC_U::RecvFromOther(Kernel::HLERequestContext& ctx) {
async_data->len, async_data->flags, &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, async_data->addr_len);
std::memcpy(async_data->addr_buff.data(), &ctr_src_addr,
std::min<size_t>(async_data->addr_len, sizeof(ctr_src_addr)));
}
} else {
async_data->ret = static_cast<s32>(
@ -1422,7 +1425,8 @@ void SOC_U::RecvFrom(Kernel::HLERequestContext& ctx) {
async_data->len, async_data->flags, &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, async_data->addr_len);
std::memcpy(async_data->addr_buff.data(), &ctr_src_addr,
std::min<size_t>(async_data->addr_len, sizeof(ctr_src_addr)));
}
} else {
async_data->ret = static_cast<s32>(
@ -1566,7 +1570,7 @@ void SOC_U::GetSockName(Kernel::HLERequestContext& ctx) {
ret = TranslateError(GET_ERRNO);
if (dest_addr_buff.size() > max_addr_len) {
LOG_WARNING(Frontend, "CTRSockAddr is too long, truncating data.");
LOG_DEBUG(Service_SOC, "CTRSockAddr is too long, truncating data.");
dest_addr_buff.resize(max_addr_len);
}
@ -1708,7 +1712,7 @@ void SOC_U::GetPeerName(Kernel::HLERequestContext& ctx) {
}
if (dest_addr_buff.size() > max_addr_len) {
LOG_WARNING(Frontend, "CTRSockAddr is too long, truncating data.");
LOG_DEBUG(Service_SOC, "CTRSockAddr is too long, truncating data.");
dest_addr_buff.resize(max_addr_len);
}
@ -1724,7 +1728,7 @@ void SOC_U::GetPeerName(Kernel::HLERequestContext& ctx) {
void SOC_U::Connect(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto socket_handle = rp.Pop<u32>();
[[maybe_unused]] const auto input_addr_len = rp.Pop<u32>();
const auto input_addr_len = rp.Pop<u32>();
const u32 pid = rp.PopPID();
auto input_addr_buf = rp.PopStaticBuffer();
@ -1751,7 +1755,8 @@ void SOC_U::Connect(Kernel::HLERequestContext& ctx) {
async_data->pid = pid;
CTRSockAddr ctr_input_addr;
std::memcpy(&ctr_input_addr, input_addr_buf.data(), sizeof(ctr_input_addr));
std::memcpy(&ctr_input_addr, input_addr_buf.data(),
std::min<size_t>(input_addr_len, sizeof(ctr_input_addr)));
async_data->input_addr = CTRSockAddr::ToPlatform(ctr_input_addr);
async_data->socket_handle = socket_handle;