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https://github.com/PurpleI2P/i2pd.git
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check if clock was adjusted backwards
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orignal
parent
2baaa8bb8f
commit
aac9a8d18f
3 changed files with 86 additions and 85 deletions
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@ -537,17 +537,20 @@ namespace tunnel
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if (i2p::transport::transports.IsOnline())
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{
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uint64_t ts = i2p::util::GetSecondsSinceEpoch ();
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if (ts - lastTs >= TUNNEL_MANAGE_INTERVAL) // manage tunnels every 15 seconds
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if (ts - lastTs >= TUNNEL_MANAGE_INTERVAL || // manage tunnels every 15 seconds
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ts + TUNNEL_MANAGE_INTERVAL < lastTs)
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{
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ManageTunnels ();
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ManageTunnels (ts);
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lastTs = ts;
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}
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if (ts - lastPoolsTs >= TUNNEL_POOLS_MANAGE_INTERVAL) // manage pools every 5 seconds
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if (ts - lastPoolsTs >= TUNNEL_POOLS_MANAGE_INTERVAL || // manage pools every 5 secondsts
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ts + TUNNEL_POOLS_MANAGE_INTERVAL < lastPoolsTs)
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{
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ManageTunnelPools (ts);
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lastPoolsTs = ts;
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}
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if (ts - lastMemoryPoolTs >= TUNNEL_MEMORY_POOL_MANAGE_INTERVAL) // manage memory pool every 2 minutes
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if (ts - lastMemoryPoolTs >= TUNNEL_MEMORY_POOL_MANAGE_INTERVAL ||
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ts + TUNNEL_MEMORY_POOL_MANAGE_INTERVAL < lastMemoryPoolTs) // manage memory pool every 2 minutes
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{
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m_I2NPTunnelEndpointMessagesMemoryPool.CleanUpMt ();
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m_I2NPTunnelMessagesMemoryPool.CleanUpMt ();
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@ -589,32 +592,32 @@ namespace tunnel
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tunnel->SendTunnelDataMsg (msg);
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}
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void Tunnels::ManageTunnels ()
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void Tunnels::ManageTunnels (uint64_t ts)
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{
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ManagePendingTunnels ();
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ManageInboundTunnels ();
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ManageOutboundTunnels ();
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ManageTransitTunnels ();
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ManagePendingTunnels (ts);
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ManageInboundTunnels (ts);
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ManageOutboundTunnels (ts);
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ManageTransitTunnels (ts);
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}
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void Tunnels::ManagePendingTunnels ()
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void Tunnels::ManagePendingTunnels (uint64_t ts)
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{
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ManagePendingTunnels (m_PendingInboundTunnels);
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ManagePendingTunnels (m_PendingOutboundTunnels);
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ManagePendingTunnels (m_PendingInboundTunnels, ts);
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ManagePendingTunnels (m_PendingOutboundTunnels, ts);
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}
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template<class PendingTunnels>
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void Tunnels::ManagePendingTunnels (PendingTunnels& pendingTunnels)
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void Tunnels::ManagePendingTunnels (PendingTunnels& pendingTunnels, uint64_t ts)
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{
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// check pending tunnel. delete failed or timeout
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uint64_t ts = i2p::util::GetSecondsSinceEpoch ();
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for (auto it = pendingTunnels.begin (); it != pendingTunnels.end ();)
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{
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auto tunnel = it->second;
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switch (tunnel->GetState ())
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{
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case eTunnelStatePending:
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if (ts > tunnel->GetCreationTime () + TUNNEL_CREATION_TIMEOUT)
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if (ts > tunnel->GetCreationTime () + TUNNEL_CREATION_TIMEOUT ||
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ts + TUNNEL_CREATION_TIMEOUT < tunnel->GetCreationTime ())
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{
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LogPrint (eLogDebug, "Tunnel: Pending build request ", it->first, " timeout, deleted");
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// update stats
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@ -657,41 +660,38 @@ namespace tunnel
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}
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}
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void Tunnels::ManageOutboundTunnels ()
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void Tunnels::ManageOutboundTunnels (uint64_t ts)
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{
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uint64_t ts = i2p::util::GetSecondsSinceEpoch ();
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for (auto it = m_OutboundTunnels.begin (); it != m_OutboundTunnels.end ();)
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{
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for (auto it = m_OutboundTunnels.begin (); it != m_OutboundTunnels.end ();)
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auto tunnel = *it;
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if (ts > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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{
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auto tunnel = *it;
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if (ts > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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LogPrint (eLogDebug, "Tunnel: Tunnel with id ", tunnel->GetTunnelID (), " expired");
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auto pool = tunnel->GetTunnelPool ();
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if (pool)
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pool->TunnelExpired (tunnel);
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// we don't have outbound tunnels in m_Tunnels
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it = m_OutboundTunnels.erase (it);
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}
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else
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{
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if (tunnel->IsEstablished ())
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{
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LogPrint (eLogDebug, "Tunnel: Tunnel with id ", tunnel->GetTunnelID (), " expired");
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auto pool = tunnel->GetTunnelPool ();
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if (pool)
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pool->TunnelExpired (tunnel);
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// we don't have outbound tunnels in m_Tunnels
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it = m_OutboundTunnels.erase (it);
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}
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else
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{
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if (tunnel->IsEstablished ())
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if (!tunnel->IsRecreated () && ts + TUNNEL_RECREATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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{
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if (!tunnel->IsRecreated () && ts + TUNNEL_RECREATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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auto pool = tunnel->GetTunnelPool ();
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// let it die if the tunnel pool has been reconfigured and this is old
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if (pool && tunnel->GetNumHops() == pool->GetNumOutboundHops())
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{
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auto pool = tunnel->GetTunnelPool ();
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// let it die if the tunnel pool has been reconfigured and this is old
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if (pool && tunnel->GetNumHops() == pool->GetNumOutboundHops())
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{
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tunnel->SetRecreated (true);
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pool->RecreateOutboundTunnel (tunnel);
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}
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tunnel->SetRecreated (true);
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pool->RecreateOutboundTunnel (tunnel);
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}
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if (ts + TUNNEL_EXPIRATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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tunnel->SetState (eTunnelStateExpiring);
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}
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++it;
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if (ts + TUNNEL_EXPIRATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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tunnel->SetState (eTunnelStateExpiring);
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}
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++it;
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}
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}
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@ -711,44 +711,42 @@ namespace tunnel
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}
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}
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void Tunnels::ManageInboundTunnels ()
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void Tunnels::ManageInboundTunnels (uint64_t ts)
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{
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uint64_t ts = i2p::util::GetSecondsSinceEpoch ();
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for (auto it = m_InboundTunnels.begin (); it != m_InboundTunnels.end ();)
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{
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for (auto it = m_InboundTunnels.begin (); it != m_InboundTunnels.end ();)
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auto tunnel = *it;
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if (ts > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT ||
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ts + TUNNEL_EXPIRATION_TIMEOUT < tunnel->GetCreationTime ())
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{
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auto tunnel = *it;
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if (ts > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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LogPrint (eLogDebug, "Tunnel: Tunnel with id ", tunnel->GetTunnelID (), " expired");
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auto pool = tunnel->GetTunnelPool ();
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if (pool)
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pool->TunnelExpired (tunnel);
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m_Tunnels.erase (tunnel->GetTunnelID ());
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it = m_InboundTunnels.erase (it);
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}
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else
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{
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if (tunnel->IsEstablished ())
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{
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LogPrint (eLogDebug, "Tunnel: Tunnel with id ", tunnel->GetTunnelID (), " expired");
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auto pool = tunnel->GetTunnelPool ();
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if (pool)
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pool->TunnelExpired (tunnel);
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m_Tunnels.erase (tunnel->GetTunnelID ());
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it = m_InboundTunnels.erase (it);
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}
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else
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{
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if (tunnel->IsEstablished ())
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if (!tunnel->IsRecreated () && ts + TUNNEL_RECREATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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{
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if (!tunnel->IsRecreated () && ts + TUNNEL_RECREATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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auto pool = tunnel->GetTunnelPool ();
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// let it die if the tunnel pool was reconfigured and has different number of hops
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if (pool && tunnel->GetNumHops() == pool->GetNumInboundHops())
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{
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auto pool = tunnel->GetTunnelPool ();
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// let it die if the tunnel pool was reconfigured and has different number of hops
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if (pool && tunnel->GetNumHops() == pool->GetNumInboundHops())
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{
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tunnel->SetRecreated (true);
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pool->RecreateInboundTunnel (tunnel);
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}
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tunnel->SetRecreated (true);
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pool->RecreateInboundTunnel (tunnel);
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}
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if (ts + TUNNEL_EXPIRATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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tunnel->SetState (eTunnelStateExpiring);
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else // we don't need to cleanup expiring tunnels
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tunnel->Cleanup ();
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}
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it++;
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if (ts + TUNNEL_EXPIRATION_THRESHOLD > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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tunnel->SetState (eTunnelStateExpiring);
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else // we don't need to cleanup expiring tunnels
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tunnel->Cleanup ();
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}
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it++;
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}
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}
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@ -787,13 +785,13 @@ namespace tunnel
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}
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}
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void Tunnels::ManageTransitTunnels ()
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void Tunnels::ManageTransitTunnels (uint64_t ts)
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{
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uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
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for (auto it = m_TransitTunnels.begin (); it != m_TransitTunnels.end ();)
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{
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auto tunnel = *it;
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if (ts > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT)
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if (ts > tunnel->GetCreationTime () + TUNNEL_EXPIRATION_TIMEOUT ||
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ts + TUNNEL_EXPIRATION_TIMEOUT < tunnel->GetCreationTime ())
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{
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LogPrint (eLogDebug, "Tunnel: Transit tunnel with id ", tunnel->GetTunnelID (), " expired");
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m_Tunnels.erase (tunnel->GetTunnelID ());
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