*/
#pragma once
+// root label (1), type (2), class (2), ttl (4) + rdlen (2)
+static const size_t optRecordMinimumSize = 11;
+
extern size_t g_EdnsUDPPayloadSize;
extern uint16_t g_PayloadSizeSelfGenAnswers;
int rewriteResponseWithoutEDNS(const std::string& initialPacket, vector<uint8_t>& newContent);
int locateEDNSOptRR(const std::string& packet, uint16_t * optStart, size_t * optLen, bool * last);
-void generateOptRR(const std::string& optRData, string& res, uint16_t udpPayloadSize, bool dnssecOK);
+void generateOptRR(const std::string& optRData, string& res, uint16_t udpPayloadSize, uint8_t ednsrcode, bool dnssecOK);
void generateECSOption(const ComboAddress& source, string& res, uint16_t ECSPrefixLength);
int removeEDNSOptionFromOPT(char* optStart, size_t* optLen, const uint16_t optionCodeToRemove);
int rewriteResponseWithoutEDNSOption(const std::string& initialPacket, const uint16_t optionCodeToSkip, vector<uint8_t>& newContent);
int getEDNSOptionsStart(const char* packet, const size_t offset, const size_t len, uint16_t* optRDPosition, size_t * remaining);
bool isEDNSOptionInOpt(const std::string& packet, const size_t optStart, const size_t optLen, const uint16_t optionCodeToFind, size_t* optContentStart = nullptr, uint16_t* optContentLen = nullptr);
-bool addEDNS(dnsheader* dh, uint16_t& len, const size_t size, bool dnssecOK, uint16_t payloadSize);
+bool addEDNS(dnsheader* dh, uint16_t& len, const size_t size, bool dnssecOK, uint16_t payloadSize, uint8_t ednsrcode);
bool addEDNSToQueryTurnedResponse(DNSQuestion& dq);
bool handleEDNSClientSubnet(DNSQuestion& dq, bool* ednsAdded, bool* ecsAdded, bool preserveTrailingData);
int getEDNSZ(const DNSQuestion& dq);
bool queryHasEDNS(const DNSQuestion& dq);
+bool getEDNS0Record(const DNSQuestion& dq, EDNS0Record& edns0);