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drop too old LeaseSet or from future

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orignal
2024-11-18 15:49:11 -05:00
parent a05bb93792
commit 5265dc71e9
3 changed files with 17 additions and 7 deletions
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16
libi2pd/LeaseSet.cpp
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@@ -425,10 +425,15 @@ namespace data
if (offset + 1 > len) return 0;
int numLeases = buf[offset]; offset++;
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
if (GetExpirationTime () > ts + i2p::tunnel::TUNNEL_EXPIRATION_TIMEOUT*1000LL)
if (GetExpirationTime () > ts + LEASESET_EXPIRATION_TIME_THRESHOLD)
{
LogPrint (eLogWarning, "LeaseSet2: Expiration time is too long ", GetExpirationTime ()/1000LL);
SetExpirationTime (ts + i2p::tunnel::TUNNEL_EXPIRATION_TIMEOUT*1000LL);
LogPrint (eLogWarning, "LeaseSet2: Expiration time is from future ", GetExpirationTime ()/1000LL);
return 0;
}
if (ts > m_PublishedTimestamp*1000LL + LEASESET_EXPIRATION_TIME_THRESHOLD)
{
LogPrint (eLogWarning, "LeaseSet2: Published time is too old ", m_PublishedTimestamp);
return 0;
}
if (IsStoreLeases ())
{
@@ -440,6 +445,11 @@ namespace data
lease.tunnelGateway = buf + offset; offset += 32; // gateway
lease.tunnelID = bufbe32toh (buf + offset); offset += 4; // tunnel ID
lease.endDate = bufbe32toh (buf + offset)*1000LL; offset += 4; // end date
if (lease.endDate > ts + LEASESET_EXPIRATION_TIME_THRESHOLD)
{
LogPrint (eLogWarning, "LeaseSet2: Lease end date is from future ", lease.endDate);
return 0;
}
UpdateLease (lease, ts);
}
UpdateLeasesEnd ();