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Code Issues Releases Activity

filter our addresses with invalid hosts

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orignal 2023-02-05 11:00:00 -05:00
parent 54fb234424
commit 212a1156a1
1 changed files with 10 additions and 2 deletions
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12
libi2pd/RouterInfo.cpp
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@ -252,7 +252,15 @@ namespace data
{ {
boost::system::error_code ecode; boost::system::error_code ecode;
address->host = boost::asio::ip::address::from_string (value, ecode); address->host = boost::asio::ip::address::from_string (value, ecode);
if (!ecode && !address->host.is_unspecified ()) isHost = true; if (!ecode && !address->host.is_unspecified ())
{
if (!i2p::util::net::IsInReservedRange (address->host) ||
i2p::util::net::IsYggdrasilAddress (address->host))
isHost = true;
else
// we consider such address as invalid
address->transportStyle = eTransportUnknown;
}
} }
else if (!strcmp (key, "port")) else if (!strcmp (key, "port"))
{ {
@ -390,7 +398,7 @@ namespace data
{ {
if (address->IsV4 ()) supportedTransports |= eSSU2V4; if (address->IsV4 ()) supportedTransports |= eSSU2V4;
if (address->IsV6 ()) supportedTransports |= eSSU2V6; if (address->IsV6 ()) supportedTransports |= eSSU2V6;
if (address->port) if (isHost && address->port)
{ {
if (address->host.is_v4 ()) m_ReachableTransports |= eSSU2V4; if (address->host.is_v4 ()) m_ReachableTransports |= eSSU2V4;
if (address->host.is_v6 ()) m_ReachableTransports |= eSSU2V6; if (address->host.is_v6 ()) m_ReachableTransports |= eSSU2V6;