Disable/fix ports with I2P

This commit is contained in:
Lee Clagett 2024-01-28 15:10:37 -05:00 committed by Lee *!* Clagett
parent 059028a30a
commit cd7ccfbdab
5 changed files with 52 additions and 85 deletions

View file

@ -71,7 +71,7 @@ namespace net
struct i2p_serialized
{
std::string host;
std::uint16_t port;
std::uint16_t port; //! Leave for compatability with older clients
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(host)
@ -80,8 +80,7 @@ namespace net
};
}
i2p_address::i2p_address(const boost::string_ref host, const std::uint16_t port) noexcept
: port_(port)
i2p_address::i2p_address(const boost::string_ref host) noexcept
{
// this is a private constructor, throw if moved to public
assert(host.size() < sizeof(host_));
@ -97,27 +96,19 @@ namespace net
}
i2p_address::i2p_address() noexcept
: port_(0)
{
static_assert(sizeof(unknown_host) <= sizeof(host_), "bad buffer size");
std::memcpy(host_, unknown_host, sizeof(unknown_host));
std::memset(host_ + sizeof(unknown_host), 0, sizeof(host_) - sizeof(unknown_host));
}
expect<i2p_address> i2p_address::make(const boost::string_ref address, const std::uint16_t default_port)
expect<i2p_address> i2p_address::make(const boost::string_ref address)
{
boost::string_ref host = address.substr(0, address.rfind(':'));
const boost::string_ref port =
address.substr(host.size() + (host.size() == address.size() ? 0 : 1));
MONERO_CHECK(host_check(host));
std::uint16_t porti = default_port;
if (!port.empty() && !epee::string_tools::get_xtype_from_string(porti, std::string{port}))
return {net::error::invalid_port};
static_assert(b32_length + sizeof(tld) == sizeof(i2p_address::host_), "bad internal host size");
return i2p_address{host, porti};
return i2p_address{host};
}
bool i2p_address::_load(epee::serialization::portable_storage& src, epee::serialization::section* hparent)
@ -127,23 +118,21 @@ namespace net
{
std::memcpy(host_, in.host.data(), in.host.size());
std::memset(host_ + in.host.size(), 0, sizeof(host_) - in.host.size());
port_ = in.port;
return true;
}
static_assert(sizeof(unknown_host) <= sizeof(host_), "bad buffer size");
std::memcpy(host_, unknown_host, sizeof(unknown_host)); // include null terminator
port_ = 0;
return false;
}
bool i2p_address::store(epee::serialization::portable_storage& dest, epee::serialization::section* hparent) const
{
const i2p_serialized out{std::string{host_}, port_};
// Set port to 1 for backwards compatability; zero is invalid port
const i2p_serialized out{std::string{host_}, 1};
return out.store(dest, hparent);
}
i2p_address::i2p_address(const i2p_address& rhs) noexcept
: port_(rhs.port_)
{
std::memcpy(host_, rhs.host_, sizeof(host_));
}
@ -152,7 +141,6 @@ namespace net
{
if (this != std::addressof(rhs))
{
port_ = rhs.port_;
std::memcpy(host_, rhs.host_, sizeof(host_));
}
return *this;
@ -166,13 +154,12 @@ namespace net
bool i2p_address::equal(const i2p_address& rhs) const noexcept
{
return port_ == rhs.port_ && is_same_host(rhs);
return is_same_host(rhs);
}
bool i2p_address::less(const i2p_address& rhs) const noexcept
{
int res = std::strcmp(host_str(), rhs.host_str());
return res < 0 || (res == 0 && port() < rhs.port());
return std::strcmp(host_str(), rhs.host_str()) < 0;
}
bool i2p_address::is_same_host(const i2p_address& rhs) const noexcept
@ -182,20 +169,6 @@ namespace net
std::string i2p_address::str() const
{
const std::size_t host_length = std::strlen(host_str());
const std::size_t port_length =
port_ == 0 ? 0 : std::numeric_limits<std::uint16_t>::digits10 + 2;
std::string out{};
out.reserve(host_length + port_length);
out.assign(host_str(), host_length);
if (port_ != 0)
{
out.push_back(':');
namespace karma = boost::spirit::karma;
karma::generate(std::back_inserter(out), karma::ushort_, port());
}
return out;
return host_str();
}
}