X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fmodules%2Fdns.h;h=aa6092788e35a55e87e466875c7b7346e2af5836;hb=b4a174ee9c32d62ea6bf010e837e8c5b1c3d36a3;hp=a66e3c28e1efecb1bde708e92266da026b03ac6f;hpb=c090e54be9c01f862a734ad31a3e6c01ff259d3a;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/modules/dns.h b/include/modules/dns.h
index a66e3c28e..aa6092788 100644
--- a/include/modules/dns.h
+++ b/include/modules/dns.h
@@ -1,8 +1,9 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
- *   Copyright (C) 2013 Adam <Adam@anope.org>
- *   Copyright (C) 2003-2013 Anope Team <team@anope.org>
+ *   Copyright (C) 2017, 2019, 2021 Sadie Powell <sadie@witchery.services>
+ *   Copyright (C) 2014-2015 Attila Molnar <attilamolnar@hush.com>
+ *   Copyright (C) 2013, 2015-2016 Adam <Adam@anope.org>
  *
  * This file is part of InspIRCd.  InspIRCd is free software: you can
  * redistribute it and/or modify it under the terms of the GNU General Public
@@ -33,6 +34,8 @@ namespace DNS
 		QUERY_CNAME = 5,
 		/* Reverse DNS lookup */
 		QUERY_PTR = 12,
+		/* TXT */
+		QUERY_TXT = 16,
 		/* IPv6 AAAA lookup */
 		QUERY_AAAA = 28
 	};
@@ -54,9 +57,11 @@ namespace DNS
 	enum Error
 	{
 		ERROR_NONE,
+		ERROR_DISABLED,
 		ERROR_UNKNOWN,
 		ERROR_UNLOADED,
 		ERROR_TIMEDOUT,
+		ERROR_MALFORMED,
 		ERROR_NOT_AN_ANSWER,
 		ERROR_NONSTANDARD_QUERY,
 		ERROR_FORMAT_ERROR,
@@ -116,6 +121,18 @@ namespace DNS
 
 		Query() : error(ERROR_NONE), cached(false) { }
 		Query(const Question& q) : question(q), error(ERROR_NONE), cached(false) { }
+
+		const ResourceRecord* FindAnswerOfType(QueryType qtype) const
+		{
+			for (std::vector<DNS::ResourceRecord>::const_iterator i = answers.begin(); i != answers.end(); ++i)
+			{
+				const DNS::ResourceRecord& rr = *i;
+				if (rr.type == qtype)
+					return &rr;
+			}
+
+			return NULL;
+		}
 	};
 
 	class ReplySocket;
@@ -131,26 +148,28 @@ namespace DNS
 		virtual void Process(Request* req) = 0;
 		virtual void RemoveRequest(Request* req) = 0;
 		virtual std::string GetErrorStr(Error) = 0;
+		virtual std::string GetTypeStr(QueryType) = 0;
 	};
 
 	/** A DNS query.
 	 */
-	class Request : public Timer, public Question
+	class Request : public Timer
 	{
 	 protected:
 		Manager* const manager;
 	 public:
+		Question question;
 		/* Use result cache if available */
 		bool use_cache;
 		/* Request id */
-	 	RequestId id;
-	 	/* Creator of this request */
+		RequestId id;
+		/* Creator of this request */
 		Module* const creator;
 
-		Request(Manager* mgr, Module* mod, const std::string& addr, QueryType qt, bool usecache = true)
-			: Timer((ServerInstance->Config->dns_timeout ? ServerInstance->Config->dns_timeout : 5))
-			, Question(addr, qt)
+		Request(Manager* mgr, Module* mod, const std::string& addr, QueryType qt, bool usecache = true, unsigned int timeout = 0)
+			: Timer(timeout ? timeout : ServerInstance->Config->ConfValue("dns")->getDuration("timeout", 5, 1))
 			, manager(mgr)
+			, question(addr, qt)
 			, use_cache(usecache)
 			, id(0)
 			, creator(mod)
@@ -163,21 +182,21 @@ namespace DNS
 		}
 
 		/** Called when this request succeeds
-		 * @param r The query sent back from the nameserver
+		 * @param req The query sent back from the nameserver
 		 */
 		virtual void OnLookupComplete(const Query* req) = 0;
 
 		/** Called when this request fails or times out.
-		 * @param r The query sent back from the nameserver, check the error code.
+		 * @param req The query sent back from the nameserver, check the error code.
 		 */
 		virtual void OnError(const Query* req) { }
 
 		/** Used to time out the query, calls OnError and asks the TimerManager
 		 * to delete this request
 		 */
-		bool Tick(time_t now)
+		bool Tick(time_t now) CXX11_OVERRIDE
 		{
-			Query rr(*this);
+			Query rr(this->question);
 			rr.error = ERROR_TIMEDOUT;
 			this->OnError(&rr);
 			delete this;