2.56.0

Signed-off-by: r4sas <r4sas@i2pmail.org>

ChangeLog

@@ -1,6 +1,29 @@
 # for this file format description,
 # see https://github.com/olivierlacan/keep-a-changelog
 
+## [2.56.0] - 2025-02-11
+### Added
+- Config params for shared local destination
+- AddressBook full addresses cache
+- Decline transit tunnel to duplicated router
+- Recreate tunnels in random order
+### Changed
+- Exclude disk operations from SSU2 and NTCP2 threads
+- Set minimal version for peer test to 0.9.62
+- Send ack requested flag after second SSU2 resend attempt
+- Shorter ECIESx25519 ack request interval for datagram and I2CP sessions
+- Don't change datagram routing path too often if unidirectional data stream
+- Reduce LeaseSet and local RouterInfo publishing confirmation intervals
+- Don't delete buffer of connected routers or if an update received
+- Smaller RouterInfo request timeout if sent directly
+- Persist local RouterInfo in separate thread
+- Don't recalculate and process ranges for every SSU2 Ack block
+- Reseeds list
+### Fixed
+- Termination deadlock if SAM session is active
+- Race condition at tunnel endpoint
+- Inbound tunnel build encryption
+
 ## [2.55.0] - 2024-12-30
 ### Added
 - Support boost 1.87
@@ -62,12 +85,12 @@
 - Handle i2cp.inboundlimit and i2cp.outboundlimit params in I2CP
 - Publish LeaseSet with new timestamp update if tunnel was replaced in the same second
 - Increase max number of generated tags to 800 per tagset
-- Routing path expiration by time instead num attempts 
+- Routing path expiration by time instead num attempts
 - Save timestamp from epoch instead local time to profiles
 - Update introducer's iTag if session to introducer was replaced to new one
 - RTT, window size and number of NACKs calculation for streaming
 - Don't select same peer for tunnel too often
-- Use WinApi for data path UTF-8 conversion for Windows 
+- Use WinApi for data path UTF-8 conversion for Windows
 ### Fixed
 - Jump link crash if address book is disabled
 - Race condition if connect through an introducer

Makefile.bsd

@@ -3,7 +3,7 @@ CXXFLAGS ?= ${CXX_DEBUG} -Wall -Wextra -Wno-unused-parameter -pedantic -Wno-misl
 DEFINES = -D_GLIBCXX_USE_NANOSLEEP=1
 INCFLAGS = -I/usr/include/ -I/usr/local/include/
 LDFLAGS = ${LD_DEBUG} -Wl,-rpath,/usr/local/lib -L/usr/local/lib
-LDLIBS = -lcrypto -lssl -lz -lpthread -lboost_system -lboost_program_options
+LDLIBS = -lssl -lcrypto -lz -lpthread -lboost_system -lboost_program_options
 
 ## NOTE: NEEDED_CXXFLAGS is here so that custom CXXFLAGS can be specified at build time
 ## **without** overwriting the CXXFLAGS which we need in order to build.

Makefile.haiku

@@ -2,7 +2,7 @@ CXX = g++
 CXXFLAGS := -Wall -std=c++17
 INCFLAGS = -I/system/develop/headers
 DEFINES = -D_DEFAULT_SOURCE -D_GNU_SOURCE
-LDLIBS = -lbe -lbsd -lnetwork -lz -lcrypto -lssl -lboost_system -lboost_program_options -lpthread
+LDLIBS = -lbe -lbsd -lnetwork -lz -lssl -lcrypto -lboost_system -lboost_program_options -lpthread
 
 ifeq ($(USE_UPNP),yes)
 	DEFINES += -DUSE_UPNP

Makefile.homebrew

@@ -18,7 +18,7 @@ endif
 	LDLIBS +=  -lpthread -ldl
 else
 	LDFLAGS += -L${SSLROOT}/lib -L${BOOSTROOT}/lib
-	LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_filesystem -lboost_program_options -lpthread
+	LDLIBS = -lz -lssl -lcrypto -lboost_system -lboost_filesystem -lboost_program_options -lpthread
 ifeq ($(USE_UPNP),yes)
 	LDFLAGS += -L${UPNPROOT}/lib
 	LDLIBS += -lminiupnpc

Makefile.linux

@@ -40,7 +40,7 @@ ifeq ($(USE_UPNP),yes)
 endif
 	LDLIBS += -lpthread -ldl
 else
-	LDLIBS += -lcrypto -lssl -lz -lboost_program_options -lpthread -latomic
+	LDLIBS += -lssl -lcrypto -lz -lboost_program_options -lpthread -latomic
 ifeq ($(USE_UPNP),yes)
 	LDLIBS += -lminiupnpc
 endif

Makefile.osx

@@ -7,9 +7,9 @@ LDFLAGS += -Wl,-dead_strip
 LDFLAGS += -Wl,-dead_strip_dylibs
 
 ifeq ($(USE_STATIC),yes)
-	LDLIBS = -lz /usr/local/lib/libcrypto.a /usr/local/lib/libssl.a /usr/local/lib/libboost_system.a /usr/local/lib/libboost_filesystem.a /usr/local/lib/libboost_program_options.a -lpthread
+	LDLIBS = -lz /usr/local/lib/libssl.a /usr/local/lib/libcrypto.a /usr/local/lib/libboost_system.a /usr/local/lib/libboost_filesystem.a /usr/local/lib/libboost_program_options.a -lpthread
 else
-	LDLIBS = -lz -lcrypto -lssl -lboost_system -lboost_filesystem -lboost_program_options -lpthread
+	LDLIBS = -lz -lssl -lcrypto -lboost_system -lboost_filesystem -lboost_program_options -lpthread
 endif
 
 ifeq ($(USE_UPNP),yes)

contrib/i2pd.conf

@@ -243,7 +243,7 @@ verify = true
 ## Default: reg.i2p at "mainline" I2P Network
 # defaulturl = http://shx5vqsw7usdaunyzr2qmes2fq37oumybpudrd4jjj4e4vk4uusa.b32.i2p/hosts.txt
 ## Optional subscriptions URLs, separated by comma
-# subscriptions = http://reg.i2p/hosts.txt,http://identiguy.i2p/hosts.txt,http://stats.i2p/cgi-bin/newhosts.txt,http://rus.i2p/hosts.txt
+# subscriptions = http://reg.i2p/hosts.txt,http://identiguy.i2p/hosts.txt,http://stats.i2p/cgi-bin/newhosts.txt
 
 [limits]
 ## Maximum active transit sessions (default: 5000)

contrib/rpm/i2pd-git.spec

@@ -1,7 +1,7 @@
 %define git_hash %(git rev-parse HEAD | cut -c -7)
 
 Name:          i2pd-git
-Version:       2.55.0
+Version:       2.56.0
 Release:       git%{git_hash}%{?dist}
 Summary:       I2P router written in C++
 Conflicts:     i2pd
@@ -148,6 +148,9 @@ getent passwd i2pd >/dev/null || \
 
 
 %changelog
+* Tue Feb 11 2025 orignal <orignal@i2pmail.org> - 2.56.0
+- update to 2.56.0
+
 * Mon Dec 30 2024 orignal <orignal@i2pmail.org> - 2.55.0
 - update to 2.55.0
 

contrib/rpm/i2pd.spec

@@ -1,5 +1,5 @@
 Name:          i2pd
-Version:       2.55.0
+Version:       2.56.0
 Release:       1%{?dist}
 Summary:       I2P router written in C++
 Conflicts:     i2pd-git
@@ -146,6 +146,9 @@ getent passwd i2pd >/dev/null || \
 
 
 %changelog
+* Tue Feb 11 2025 orignal <orignal@i2pmail.org> - 2.56.0
+- update to 2.56.0
+
 * Mon Dec 30 2024 orignal <orignal@i2pmail.org> - 2.55.0
 - update to 2.55.0
 

contrib/tunnels.conf

@@ -5,6 +5,7 @@ port = 6668
 destination = irc.ilita.i2p
 destinationport = 6667
 keys = irc-keys.dat
+i2p.streaming.profile=2
 
 #[IRC-IRC2P]
 #type = client

debian/changelog

@@ -1,3 +1,9 @@
+i2pd (2.56.0-1) unstable; urgency=medium
+
+  * updated to version 2.56.0/0.9.65
+
+ -- orignal <orignal@i2pmail.org>  Tue, 11 Feb 2025 16:00:00 +0000
+
 i2pd (2.55.0-1) unstable; urgency=medium
 
   * updated to version 2.55.0

libi2pd/Tunnel.cpp

@@ -103,7 +103,7 @@ namespace tunnel
 			if (m_Config->IsShort ())
 			{
 				auto ident = m_Config->GetFirstHop () ? m_Config->GetFirstHop ()->ident : nullptr;
-				if (ident && ident->GetIdentHash () != outboundTunnel->GetNextIdentHash ()) // don't encrypt if IBGW = OBEP
+				if (ident && ident->GetIdentHash () != outboundTunnel->GetEndpointIdentHash ()) // don't encrypt if IBGW = OBEP
 				{
 					auto msg1 = i2p::garlic::WrapECIESX25519MessageForRouter (msg, ident->GetEncryptionPublicKey ());
 					if (msg1) msg = msg1;
@@ -281,6 +281,21 @@ namespace tunnel
 		m_Endpoint.HandleDecryptedTunnelDataMsg (msg);
 	}
 
+	bool InboundTunnel::Recreate ()
+	{
+		if (!IsRecreated ())
+		{
+			auto pool = GetTunnelPool ();
+			if (pool)
+			{
+				SetRecreated (true);
+				pool->RecreateInboundTunnel (std::static_pointer_cast<InboundTunnel>(shared_from_this ()));
+				return true;
+			}	
+		}
+		return false;
+	}	
+		
 	ZeroHopsInboundTunnel::ZeroHopsInboundTunnel ():
 		InboundTunnel (std::make_shared<ZeroHopsTunnelConfig> ()),
 		m_NumReceivedBytes (0)
@@ -300,22 +315,28 @@ namespace tunnel
 	void OutboundTunnel::SendTunnelDataMsgTo (const uint8_t * gwHash, uint32_t gwTunnel, std::shared_ptr<i2p::I2NPMessage> msg)
 	{
 		TunnelMessageBlock block;
+		block.tunnelID = 0; // Initialize tunnelID to a default value
+	
 		if (gwHash)
 		{
 			block.hash = gwHash;
 			if (gwTunnel)
 			{
 				block.deliveryType = eDeliveryTypeTunnel;
-				block.tunnelID = gwTunnel;
+				block.tunnelID = gwTunnel; // Set tunnelID only if gwTunnel is non-zero
 			}
 			else
+			{
 				block.deliveryType = eDeliveryTypeRouter;
+			}
 		}
 		else
+		{
 			block.deliveryType = eDeliveryTypeLocal;
+		}
+	
 		block.data = msg;
-
-		SendTunnelDataMsgs ({block});
+		SendTunnelDataMsgs({block});
 	}
 
 	void OutboundTunnel::SendTunnelDataMsgs (const std::vector<TunnelMessageBlock>& msgs)
@@ -331,6 +352,21 @@ namespace tunnel
 		LogPrint (eLogError, "Tunnel: Incoming message for outbound tunnel ", GetTunnelID ());
 	}
 
+	bool OutboundTunnel::Recreate ()
+	{
+		if (!IsRecreated ())
+		{
+			auto pool = GetTunnelPool ();
+			if (pool)
+			{
+				SetRecreated (true);
+				pool->RecreateOutboundTunnel (std::static_pointer_cast<OutboundTunnel>(shared_from_this ()));
+				return true;
+			}	
+		}
+		return false;
+	}
+		
 	ZeroHopsOutboundTunnel::ZeroHopsOutboundTunnel ():
 		OutboundTunnel (std::make_shared<ZeroHopsTunnelConfig> ()),
 		m_NumSentBytes (0)
@@ -437,7 +473,7 @@ namespace tunnel
 	std::shared_ptr<OutboundTunnel> Tunnels::GetNextOutboundTunnel ()
 	{
 		if (m_OutboundTunnels.empty ()) return nullptr;
-		uint32_t ind = rand () % m_OutboundTunnels.size (), i = 0;
+		uint32_t ind = m_Rng () % m_OutboundTunnels.size (), i = 0;
 		std::shared_ptr<OutboundTunnel> tunnel;
 		for (const auto& it: m_OutboundTunnels)
 		{
@@ -714,8 +750,17 @@ namespace tunnel
 	void Tunnels::ManageTunnels (uint64_t ts)
 	{
 		ManagePendingTunnels (ts);
-		ManageInboundTunnels (ts);
-		ManageOutboundTunnels (ts);
+		std::vector<std::shared_ptr<Tunnel> > tunnelsToRecreate;
+		ManageInboundTunnels (ts, tunnelsToRecreate);
+		ManageOutboundTunnels (ts, tunnelsToRecreate);
+		// rec-create in random order
+		if (!tunnelsToRecreate.empty ())
+		{	
+			if (tunnelsToRecreate.size () > 1)
+				std::shuffle (tunnelsToRecreate.begin(), tunnelsToRecreate.end(), m_Rng);
+			for (auto& it: tunnelsToRecreate)
+				it->Recreate ();
+		}	
 	}
 
 	void Tunnels::ManagePendingTunnels (uint64_t ts)
@@ -778,7 +823,7 @@ namespace tunnel
 		}
 	}
 
-	void Tunnels::ManageOutboundTunnels (uint64_t ts)
+	void Tunnels::ManageOutboundTunnels (uint64_t ts, std::vector<std::shared_ptr<Tunnel> >& toRecreate)
 	{
 		for (auto it = m_OutboundTunnels.begin (); it != m_OutboundTunnels.end ();)
 		{
@@ -802,10 +847,7 @@ namespace tunnel
 						auto pool = tunnel->GetTunnelPool ();
 						// let it die if the tunnel pool has been reconfigured and this is old
 						if (pool && tunnel->GetNumHops() == pool->GetNumOutboundHops())
-						{
-							tunnel->SetRecreated (true);
-							pool->RecreateOutboundTunnel (tunnel);
-						}
+							toRecreate.push_back (tunnel);
 					}
 					if (ts + TUNNEL_EXPIRATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
 						tunnel->SetState (eTunnelStateExpiring);
@@ -830,7 +872,7 @@ namespace tunnel
 		}
 	}
 
-	void Tunnels::ManageInboundTunnels (uint64_t ts)
+	void Tunnels::ManageInboundTunnels (uint64_t ts, std::vector<std::shared_ptr<Tunnel> >& toRecreate)
 	{
 		for (auto it = m_InboundTunnels.begin (); it != m_InboundTunnels.end ();)
 		{
@@ -854,10 +896,7 @@ namespace tunnel
 						auto pool = tunnel->GetTunnelPool ();
 						// let it die if the tunnel pool was reconfigured and has different number of hops
 						if (pool && tunnel->GetNumHops() == pool->GetNumInboundHops())
-						{
-							tunnel->SetRecreated (true);
-							pool->RecreateInboundTunnel (tunnel);
-						}
+							toRecreate.push_back (tunnel);
 					}
 
 					if (ts + TUNNEL_EXPIRATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)

libi2pd/Tunnel.h

@@ -99,6 +99,7 @@ namespace tunnel
 			void SetRecreated (bool recreated) { m_IsRecreated = recreated; };
 			int GetNumHops () const { return m_Hops.size (); };
 			virtual bool IsInbound() const = 0;
+			virtual bool Recreate () = 0;
 
 			std::shared_ptr<TunnelPool> GetTunnelPool () const { return m_Pool; };
 			void SetTunnelPool (std::shared_ptr<TunnelPool> pool) { m_Pool = pool; };
@@ -150,6 +151,7 @@ namespace tunnel
 			void HandleTunnelDataMsg (std::shared_ptr<i2p::I2NPMessage>&& tunnelMsg) override;
 
 			bool IsInbound() const override { return false; }
+			bool Recreate () override;
 
 		private:
 
@@ -166,6 +168,7 @@ namespace tunnel
 			void HandleTunnelDataMsg (std::shared_ptr<I2NPMessage>&& msg) override;
 			virtual size_t GetNumReceivedBytes () const { return m_Endpoint.GetNumReceivedBytes (); };
 			bool IsInbound() const override { return true; }
+			bool Recreate () override;
 
 			// override TunnelBase
 			void Cleanup () override { m_Endpoint.Cleanup (); };
@@ -262,8 +265,8 @@ namespace tunnel
 			
 			void Run ();
 			void ManageTunnels (uint64_t ts);
-			void ManageOutboundTunnels (uint64_t ts);
-			void ManageInboundTunnels (uint64_t ts);
+			void ManageOutboundTunnels (uint64_t ts, std::vector<std::shared_ptr<Tunnel> >& toRecreate);
+			void ManageInboundTunnels (uint64_t ts, std::vector<std::shared_ptr<Tunnel> >& toRecreate);
 			void ManagePendingTunnels (uint64_t ts);
 			template<class PendingTunnels>
 			void ManagePendingTunnels (PendingTunnels& pendingTunnels, uint64_t ts);

libi2pd/TunnelEndpoint.h

@@ -49,7 +49,7 @@ namespace tunnel
 			void HandleDecryptedTunnelDataMsg (std::shared_ptr<I2NPMessage> msg);
 			void FlushI2NPMsgs (); 
 
-			const i2p::data::IdentHash * GetCurrentHash () const; // return null if not avaiable
+			const i2p::data::IdentHash * GetCurrentHash () const; // return null if not available
 			const std::unique_ptr<TunnelTransportSender>& GetSender () const { return m_Sender; };
 		
 		private:

libi2pd/version.h

@@ -18,7 +18,7 @@
 #define MAKE_VERSION_NUMBER(a,b,c) ((a*100+b)*100+c)
 
 #define I2PD_VERSION_MAJOR 2
-#define I2PD_VERSION_MINOR 55
+#define I2PD_VERSION_MINOR 56
 #define I2PD_VERSION_MICRO 0
 #define I2PD_VERSION_PATCH 0
 #ifdef GITVER
@@ -33,7 +33,7 @@
 
 #define I2P_VERSION_MAJOR 0
 #define I2P_VERSION_MINOR 9
-#define I2P_VERSION_MICRO 64
+#define I2P_VERSION_MICRO 65
 #define I2P_VERSION_PATCH 0
 #define I2P_VERSION MAKE_VERSION(I2P_VERSION_MAJOR, I2P_VERSION_MINOR, I2P_VERSION_MICRO)
 #define I2P_VERSION_NUMBER MAKE_VERSION_NUMBER(I2P_VERSION_MAJOR, I2P_VERSION_MINOR, I2P_VERSION_MICRO)