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limit tunnel length to 8 hops

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orignal 2021-01-14 11:24:03 -05:00
parent 2bc0850b0f
commit 8f25b66760
2 changed files with 4 additions and 3 deletions
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4
libi2pd/Tunnel.cpp
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@ -42,8 +42,8 @@ namespace tunnel
void Tunnel::Build (uint32_t replyMsgID, std::shared_ptr<OutboundTunnel> outboundTunnel) void Tunnel::Build (uint32_t replyMsgID, std::shared_ptr<OutboundTunnel> outboundTunnel)
{ {
auto numHops = m_Config->GetNumHops (); auto numHops = m_Config->GetNumHops ();
int numRecords = numHops <= STANDARD_NUM_RECORDS ? STANDARD_NUM_RECORDS : numHops; int numRecords = numHops <= STANDARD_NUM_RECORDS ? STANDARD_NUM_RECORDS : MAX_NUM_RECORDS;
auto msg = NewI2NPShortMessage (); auto msg = numRecords <= STANDARD_NUM_RECORDS ? NewI2NPShortMessage () : NewI2NPMessage ();
*msg->GetPayload () = numRecords; *msg->GetPayload () = numRecords;
msg->len += numRecords*TUNNEL_BUILD_RECORD_SIZE + 1; msg->len += numRecords*TUNNEL_BUILD_RECORD_SIZE + 1;
// shuffle records // shuffle records

3
libi2pd/Tunnel.h
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@ -37,7 +37,8 @@ namespace tunnel
const int TUNNEL_RECREATION_THRESHOLD = 90; // 1.5 minutes const int TUNNEL_RECREATION_THRESHOLD = 90; // 1.5 minutes
const int TUNNEL_CREATION_TIMEOUT = 30; // 30 seconds const int TUNNEL_CREATION_TIMEOUT = 30; // 30 seconds
const int STANDARD_NUM_RECORDS = 4; // in VariableTunnelBuild message const int STANDARD_NUM_RECORDS = 4; // in VariableTunnelBuild message
const int MAX_NUM_RECORDS = 8;
enum TunnelState enum TunnelState
{ {
eTunnelStatePending, eTunnelStatePending,