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author | Liam <byteslice@airmail.cc> | 2023-08-28 17:48:25 +0200 |
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committer | Liam <byteslice@airmail.cc> | 2023-08-28 17:55:53 +0200 |
commit | 6c68b07a673e307eb44a9442fa93c5e6d79f3b52 (patch) | |
tree | 73b7190a946e4e8ea277e47b097e144773b4c92a /src/core/hle/service/sockets/sfdnsres.cpp | |
parent | Merge pull request #11389 from FernandoS27/discard-fix (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/sockets/sfdnsres.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/core/hle/service/sockets/sfdnsres.cpp b/src/core/hle/service/sockets/sfdnsres.cpp index 22e4a6f49..c657c4efd 100644 --- a/src/core/hle/service/sockets/sfdnsres.cpp +++ b/src/core/hle/service/sockets/sfdnsres.cpp @@ -150,6 +150,12 @@ static std::pair<u32, GetAddrInfoError> GetHostByNameRequestImpl(HLERequestConte const std::string host = Common::StringFromBuffer(host_buffer); // For now, ignore options, which are in input buffer 1 for GetHostByNameRequestWithOptions. + // Prevent resolution of Nintendo servers + if (host.find("srv.nintendo.net") != std::string::npos) { + LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host); + return {0, GetAddrInfoError::AGAIN}; + } + auto res = Network::GetAddressInfo(host, /*service*/ std::nullopt); if (!res.has_value()) { return {0, Translate(res.error())}; @@ -261,6 +267,12 @@ static std::pair<u32, GetAddrInfoError> GetAddrInfoRequestImpl(HLERequestContext const auto host_buffer = ctx.ReadBuffer(0); const std::string host = Common::StringFromBuffer(host_buffer); + // Prevent resolution of Nintendo servers + if (host.find("srv.nintendo.net") != std::string::npos) { + LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host); + return {0, GetAddrInfoError::AGAIN}; + } + std::optional<std::string> service = std::nullopt; if (ctx.CanReadBuffer(1)) { const std::span<const u8> service_buffer = ctx.ReadBuffer(1); |