diff --git a/src/core/hle/service/sockets/sfdnsres.cpp b/src/core/hle/service/sockets/sfdnsres.cpp index b07bd3e58e..68d73f0a59 100644 --- a/src/core/hle/service/sockets/sfdnsres.cpp +++ b/src/core/hle/service/sockets/sfdnsres.cpp @@ -53,6 +53,19 @@ enum class NetDbError : s32 { NoData = 4, }; +static const constexpr std::array blockedDomains = {"srv.nintendo.net", + "battle.net", + "microsoft.com", + "mojang.com", + "xboxlive.com", + "minecraftservices.com"}; + +static bool IsBlockedHost(const std::string& host) { + return std::any_of( + blockedDomains.begin(), blockedDomains.end(), + [&host](const std::string& domain) { return host.find(domain) != std::string::npos; }); +} + static NetDbError GetAddrInfoErrorToNetDbError(GetAddrInfoError result) { // These combinations have been verified on console (but are not // exhaustive). @@ -154,7 +167,7 @@ static std::pair GetHostByNameRequestImpl(HLERequestConte // 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) { + if (IsBlockedHost(host)) { LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host); return {0, GetAddrInfoError::AGAIN}; } @@ -271,7 +284,7 @@ static std::pair GetAddrInfoRequestImpl(HLERequestContext const std::string host = Common::StringFromBuffer(host_buffer); // Prevent resolution of Nintendo servers - if (host.find("srv.nintendo.net") != std::string::npos) { + if (IsBlockedHost(host)) { LOG_WARNING(Network, "Resolution of hostname {} requested, returning EAI_AGAIN", host); return {0, GetAddrInfoError::AGAIN}; } @@ -359,5 +372,4 @@ void SFDNSRES::ResolverSetOptionRequest(HLERequestContext& ctx) { rb.Push(ResultSuccess); rb.Push(0); // bsd errno } - } // namespace Service::Sockets