I think it is simpler and is ok to use reduce all this to:
diff --git i/src/init.cpp w/src/init.cpp
index c10f792c7d..7e141dbd4c 100644
--- i/src/init.cpp
+++ w/src/init.cpp
@@ -518,13 +518,13 @@ void SetupServerArgs(ArgsManager& argsman, bool can_listen_ipc)
" If <type> is not supplied or if <type> = 1, indexes for all known types are enabled.",
ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
argsman.AddArg("-addnode=<ip>", strprintf("Add a node to connect to and attempt to keep the connection open (see the addnode RPC help for more info). This option can be specified multiple times to add multiple nodes; connections are limited to %u at a time and are counted separately from the -maxconnections limit.", MAX_ADDNODE_CONNECTIONS), ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);
argsman.AddArg("-asmap=<file>", strprintf("Specify asn mapping used for bucketing of the peers (default: %s). Relative paths will be prefixed by the net-specific datadir location.", DEFAULT_ASMAP_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-bantime=<n>", strprintf("Default duration (in seconds) of manually configured bans (default: %u)", DEFAULT_MISBEHAVING_BANTIME), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
- argsman.AddArg("-bind=<addr>[:<port>][=onion]", strprintf("Bind to given address and always listen on it (default: 0.0.0.0). Use [host]:port notation for IPv6. Append =onion to tag any incoming connections to that address and port as incoming Tor connections (default: 127.0.0.1:%u=onion, testnet3: 127.0.0.1:%u=onion, testnet4: 127.0.0.1:%u=onion, signet: 127.0.0.1:%u=onion, regtest: 127.0.0.1:%u=onion)", defaultBaseParams->OnionServiceTargetPort(), testnetBaseParams->OnionServiceTargetPort(), testnet4BaseParams->OnionServiceTargetPort(), signetBaseParams->OnionServiceTargetPort(), regtestBaseParams->OnionServiceTargetPort()), ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);
+ argsman.AddArg("-bind=<addr>[:<port>][=onion]", strprintf("Bind to given address and always listen on it (default: 0.0.0.0). Use [host]:port notation for IPv6. Append =onion to tag any incoming connections to that address and port as incoming Tor connections (default: 127.0.0.1:%u=onion, testnet3: 127.0.0.1:%u=onion, testnet4: 127.0.0.1:%u=onion, signet: 127.0.0.1:%u=onion, regtest: 127.0.0.1:%u=onion)", defaultChainParams->GetDefaultPort() + 1, testnetChainParams->GetDefaultPort() + 1, testnet4ChainParams->GetDefaultPort() + 1, signetChainParams->GetDefaultPort() + 1, regtestChainParams->GetDefaultPort() + 1), ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);
argsman.AddArg("-cjdnsreachable", "If set, then this host is configured for CJDNS (connecting to fc00::/8 addresses would lead us to the CJDNS network, see doc/cjdns.md) (default: 0)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-connect=<ip>", "Connect only to the specified node; -noconnect disables automatic connections (the rules for this peer are the same as for -addnode). This option can be specified multiple times to connect to multiple nodes.", ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);
argsman.AddArg("-discover", "Discover own IP addresses (default: 1 when listening and no -externalip or -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-dns", strprintf("Allow DNS lookups for -addnode, -seednode and -connect (default: %u)", DEFAULT_NAME_LOOKUP), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-dnsseed", strprintf("Query for peer addresses via DNS lookup, if low on addresses (default: %u unless -connect used or -maxconnections=0)", DEFAULT_DNSSEED), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-externalip=<ip>", "Specify your own public address", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
@@ -1844,12 +1844,14 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
connOptions.whitelist_relay = args.GetBoolArg("-whitelistrelay", DEFAULT_WHITELISTRELAY);
// Port to bind to if `-bind=addr` is provided without a `:port` suffix.
const uint16_t default_bind_port =
static_cast<uint16_t>(args.GetIntArg("-port", Params().GetDefaultPort()));
+ const uint16_t default_bind_port_onion = default_bind_port + 1;
+
const auto BadPortWarning = [](const char* prefix, uint16_t port) {
return strprintf(_("%s request to listen on port %u. This port is considered \"bad\" and "
"thus it is unlikely that any peer will connect to it. See "
"doc/p2p-bad-ports.md for details and a full list."),
prefix,
port);
@@ -1868,13 +1870,13 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
continue;
}
} else {
const std::string network_type = bind_arg.substr(index + 1);
if (network_type == "onion") {
const std::string truncated_bind_arg = bind_arg.substr(0, index);
- bind_addr = Lookup(truncated_bind_arg, BaseParams().OnionServiceTargetPort(), false);
+ bind_addr = Lookup(truncated_bind_arg, default_bind_port_onion, false);
if (bind_addr.has_value()) {
connOptions.onion_binds.push_back(bind_addr.value());
continue;
}
}
}
@@ -1904,22 +1906,13 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
CService onion_service_target;
if (!connOptions.onion_binds.empty()) {
onion_service_target = connOptions.onion_binds.front();
} else if (!connOptions.vBinds.empty()) {
onion_service_target = connOptions.vBinds.front();
} else {
- std::optional<uint16_t> onion_port;
- if (args.IsArgSet("-port")) {
- // If -port was specified but no onion bind, derive the onion listening port by incrementing
- // that port by 1. This avoids port collisions in case of setups with multiple local nodes.
- onion_port = args.GetIntArg("-port", 0) + 1;
- if (IsBadPort(*onion_port)) {
- InitWarning(BadPortWarning("-port", *onion_port));
- }
- }
- onion_service_target = DefaultOnionServiceTarget(onion_port);
+ onion_service_target = DefaultOnionServiceTarget(default_bind_port_onion);
connOptions.onion_binds.push_back(onion_service_target);
}
if (args.GetBoolArg("-listenonion", DEFAULT_LISTEN_ONION)) {
if (connOptions.onion_binds.size() > 1) {
InitWarning(strprintf(_("More than one onion bind address is provided. Using %s "
diff --git i/src/torcontrol.h w/src/torcontrol.h
index f57bf9e65f..0b66201cf1 100644
--- i/src/torcontrol.h
+++ w/src/torcontrol.h
@@ -24,13 +24,13 @@ extern const std::string DEFAULT_TOR_CONTROL;
static const bool DEFAULT_LISTEN_ONION = true;
void StartTorControl(CService onion_service_target);
void InterruptTorControl();
void StopTorControl();
-CService DefaultOnionServiceTarget(std::optional<uint16_t> port);
+CService DefaultOnionServiceTarget(uint16_t port);
/** Reply from Tor, can be single or multi-line */
class TorControlReply
{
public:
TorControlReply() { Clear(); }
diff --git i/src/torcontrol.cpp w/src/torcontrol.cpp
index d56216a7cb..60df916f16 100644
--- i/src/torcontrol.cpp
+++ w/src/torcontrol.cpp
@@ -708,12 +708,12 @@ void StopTorControl()
torControlThread.join();
event_base_free(gBase);
gBase = nullptr;
}
}
-CService DefaultOnionServiceTarget(std::optional<uint16_t> port)
+CService DefaultOnionServiceTarget(uint16_t port)
{
struct in_addr onion_service_target;
onion_service_target.s_addr = htonl(INADDR_LOOPBACK);
- return {onion_service_target, port.has_value() ? port.value() : BaseParams().OnionServiceTargetPort()};
+ return {onion_service_target, port};
}
diff --git i/src/chainparamsbase.h w/src/chainparamsbase.h
index c75a70cb96..adbd6a5174 100644
--- i/src/chainparamsbase.h
+++ w/src/chainparamsbase.h
@@ -19,21 +19,19 @@ class ArgsManager;
*/
class CBaseChainParams
{
public:
const std::string& DataDir() const { return strDataDir; }
uint16_t RPCPort() const { return m_rpc_port; }
- uint16_t OnionServiceTargetPort() const { return m_onion_service_target_port; }
CBaseChainParams() = delete;
- CBaseChainParams(const std::string& data_dir, uint16_t rpc_port, uint16_t onion_service_target_port)
- : m_rpc_port(rpc_port), m_onion_service_target_port(onion_service_target_port), strDataDir(data_dir) {}
+ CBaseChainParams(const std::string& data_dir, uint16_t rpc_port)
+ : m_rpc_port(rpc_port), strDataDir(data_dir) {}
private:
const uint16_t m_rpc_port;
- const uint16_t m_onion_service_target_port;
std::string strDataDir;
};
/**
* Creates and returns a std::unique_ptr<CBaseChainParams> of the chosen chain.
*/
diff --git i/src/chainparamsbase.cpp w/src/chainparamsbase.cpp
index aadd04e509..060d519d92 100644
--- i/src/chainparamsbase.cpp
+++ w/src/chainparamsbase.cpp
@@ -38,21 +38,21 @@ const CBaseChainParams& BaseParams()
* been chosen arbitrarily to keep ranges of used ports tight.
*/
std::unique_ptr<CBaseChainParams> CreateBaseChainParams(const ChainType chain)
{
switch (chain) {
case ChainType::MAIN:
- return std::make_unique<CBaseChainParams>("", 8332, 8334);
+ return std::make_unique<CBaseChainParams>("", 8332);
case ChainType::TESTNET:
- return std::make_unique<CBaseChainParams>("testnet3", 18332, 18334);
+ return std::make_unique<CBaseChainParams>("testnet3", 18332);
case ChainType::TESTNET4:
- return std::make_unique<CBaseChainParams>("testnet4", 48332, 48334);
+ return std::make_unique<CBaseChainParams>("testnet4", 48332);
case ChainType::SIGNET:
- return std::make_unique<CBaseChainParams>("signet", 38332, 38334);
+ return std::make_unique<CBaseChainParams>("signet", 38332);
case ChainType::REGTEST:
- return std::make_unique<CBaseChainParams>("regtest", 18443, 18445);
+ return std::make_unique<CBaseChainParams>("regtest", 18443);
}
assert(false);
}
void SelectBaseParams(const ChainType chain)
{
which will also handle variants like -port=5555 -bind=127.0.0.1=onion (will result in listening on 127.0.0.1:5556 for incoming Tor connections).