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avoid two firewalled routers in the row

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orignal 2024-04-14 20:09:06 -04:00
parent 2d2469c23d
commit ffee29272f
3 changed files with 19 additions and 16 deletions
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28
libi2pd/RouterInfo.cpp
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@ -43,7 +43,7 @@ namespace data
RouterInfo::RouterInfo (const std::string& fullPath):
m_FamilyID (0), m_IsUpdated (false), m_IsUnreachable (false),
m_SupportedTransports (0),m_ReachableTransports (0),
m_SupportedTransports (0),m_ReachableTransports (0), m_PublishedTransports (0),
m_Caps (0), m_Version (0), m_Congestion (eLowCongestion)
{
m_Addresses = boost::make_shared<Addresses>(); // create empty list
@ -53,7 +53,7 @@ namespace data
RouterInfo::RouterInfo (std::shared_ptr<Buffer>&& buf, size_t len):
m_FamilyID (0), m_IsUpdated (true), m_IsUnreachable (false),
m_SupportedTransports (0), m_ReachableTransports (0),
m_SupportedTransports (0), m_ReachableTransports (0), m_PublishedTransports (0),
m_Caps (0), m_Version (0), m_Congestion (eLowCongestion)
{
if (len <= MAX_RI_BUFFER_SIZE)
@ -96,6 +96,7 @@ namespace data
m_IsUnreachable = false;
m_SupportedTransports = 0;
m_ReachableTransports = 0;
m_PublishedTransports = 0;
m_Caps = 0;
// don't clean up m_Addresses, it will be replaced in ReadFromStream
ClearProperties ();
@ -375,7 +376,7 @@ namespace data
supportedTransports |= (i2p::util::net::IsYggdrasilAddress (address->host) ? eNTCP2V6Mesh : eNTCP2V6);
else
supportedTransports |= eNTCP2V4;
m_ReachableTransports |= supportedTransports;
m_PublishedTransports |= supportedTransports;
}
else
{
@ -396,11 +397,11 @@ namespace data
if (address->IsV6 ()) supportedTransports |= eSSU2V6;
if (isHost && address->port)
{
if (address->host.is_v4 ()) m_ReachableTransports |= eSSU2V4;
if (address->host.is_v6 ()) m_ReachableTransports |= eSSU2V6;
if (address->host.is_v4 ()) m_PublishedTransports |= eSSU2V4;
if (address->host.is_v6 ()) m_PublishedTransports |= eSSU2V6;
address->published = true;
}
if (address->ssu && !address->ssu->introducers.empty ())
else if (address->ssu && !address->ssu->introducers.empty ())
{
// exclude invalid introducers
uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
@ -420,6 +421,7 @@ namespace data
m_SupportedTransports |= supportedTransports;
}
}
m_ReachableTransports |= m_PublishedTransports;
// update addresses
#if (BOOST_VERSION >= 105300)
boost::atomic_store (&m_Addresses, addresses);
@ -996,13 +998,13 @@ namespace data
bool RouterInfo::IsPublished (bool v4) const
{
if (m_Caps & (eUnreachable | eHidden)) return false; // if router sets U or H we assume that all addresses are not published
auto addr = GetAddresses ();
if (v4)
return ((*addr)[eNTCP2V4Idx] && ((*addr)[eNTCP2V4Idx])->published) ||
((*addr)[eSSU2V4Idx] && ((*addr)[eSSU2V4Idx])->published);
else
return ((*addr)[eNTCP2V6Idx] && ((*addr)[eNTCP2V6Idx])->published) ||
((*addr)[eSSU2V6Idx] && ((*addr)[eSSU2V6Idx])->published);
return m_PublishedTransports & (eNTCP2V4 | eSSU2V4);
}
bool RouterInfo::IsNAT2NATOnly (const RouterInfo& other) const
{
return !(m_PublishedTransports & other.m_SupportedTransports) &&
!(other.m_PublishedTransports & m_SupportedTransports);
}
bool RouterInfo::IsSSU2PeerTesting (bool v4) const