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validate leaseset for zero leases

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orignal 2015-04-08 10:34:16 -04:00
parent 9ce9d9b7fc
commit d5e1d5db9c
4 changed files with 46 additions and 10 deletions
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15
LeaseSet.cpp
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@ -14,7 +14,8 @@ namespace i2p
namespace data
{
LeaseSet::LeaseSet (const uint8_t * buf, size_t len)
LeaseSet::LeaseSet (const uint8_t * buf, size_t len):
m_IsValid (true)
{
m_Buffer = new uint8_t[len];
memcpy (m_Buffer, buf, len);
@ -22,7 +23,8 @@ namespace data
ReadFromBuffer ();
}
LeaseSet::LeaseSet (const i2p::tunnel::TunnelPool& pool)
LeaseSet::LeaseSet (const i2p::tunnel::TunnelPool& pool):
m_IsValid (true)
{
// header
const i2p::data::LocalDestination * localDestination = pool.GetLocalDestination ();
@ -30,6 +32,7 @@ namespace data
{
m_Buffer = nullptr;
m_BufferLen = 0;
m_IsValid = false;
LogPrint (eLogError, "Destination for local LeaseSet doesn't exist");
return;
}
@ -88,6 +91,7 @@ namespace data
uint8_t num = m_Buffer[size];
size++; // num
LogPrint ("LeaseSet num=", (int)num);
if (!num) m_IsValid = false;
// process leases
const uint8_t * leases = m_Buffer + size;
@ -106,14 +110,17 @@ namespace data
if (!netdb.FindRouter (lease.tunnelGateway))
{
// if not found request it
LogPrint ("Lease's tunnel gateway not found. Requested");
LogPrint (eLogInfo, "Lease's tunnel gateway not found. Requested");
netdb.RequestDestination (lease.tunnelGateway);
}
}
// verify
if (!m_Identity.Verify (m_Buffer, leases - m_Buffer, leases))
LogPrint ("LeaseSet verification failed");
{
LogPrint (eLogWarning, "LeaseSet verification failed");
m_IsValid = false;
}
}
const std::vector<Lease> LeaseSet::GetNonExpiredLeases (bool withThreshold) const