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Merge 0ed2c130e7 into merged_master (Bitcoin PR bitcoin/bitcoin#27375)

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ivanlele 2026-02-16 09:59:44 +00:00
commit e893b7e6f9
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17 changed files with 401 additions and 142 deletions
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42
src/init.cpp
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@ -547,7 +547,11 @@ void SetupServerArgs(ArgsManager& argsman)
argsman.AddArg("-maxsendbuffer=<n>", strprintf("Maximum per-connection memory usage for the send buffer, <n>*1000 bytes (default: %u)", DEFAULT_MAXSENDBUFFER), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-maxtimeadjustment", strprintf("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by outbound peers forward or backward by this amount (default: %u seconds).", DEFAULT_MAX_TIME_ADJUSTMENT), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-maxuploadtarget=<n>", strprintf("Tries to keep outbound traffic under the given target per 24h. Limit does not apply to peers with 'download' permission or blocks created within past week. 0 = no limit (default: %s). Optional suffix units [k|K|m|M|g|G|t|T] (default: M). Lowercase is 1000 base while uppercase is 1024 base", DEFAULT_MAX_UPLOAD_TARGET), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
#if HAVE_SOCKADDR_UN
argsman.AddArg("-onion=<ip:port|path>", "Use separate SOCKS5 proxy to reach peers via Tor onion services, set -noonion to disable (default: -proxy). May be a local file path prefixed with 'unix:'.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
#else
argsman.AddArg("-onion=<ip:port>", "Use separate SOCKS5 proxy to reach peers via Tor onion services, set -noonion to disable (default: -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
#endif
argsman.AddArg("-i2psam=<ip:port>", "I2P SAM proxy to reach I2P peers and accept I2P connections (default: none)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-i2pacceptincoming", strprintf("Whether to accept inbound I2P connections (default: %i). Ignored if -i2psam is not set. Listening for inbound I2P connections is done through the SAM proxy, not by binding to a local address and port.", DEFAULT_I2P_ACCEPT_INCOMING), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-onlynet=<net>", "Make automatic outbound connections only to network <net> (" + Join(GetNetworkNames(), ", ") + "). Inbound and manual connections are not affected by this option. It can be specified multiple times to allow multiple networks.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
@ -558,7 +562,11 @@ void SetupServerArgs(ArgsManager& argsman)
// TODO: remove the sentence "Nodes not using ... incoming connections." once the changes from
// https://github.com/bitcoin/bitcoin/pull/23542 have become widespread.
argsman.AddArg("-port=<port>", strprintf("Listen for connections on <port>. Nodes not using the default ports (default: %u, testnet: %u, signet: %u, regtest: %u) are unlikely to get incoming connections. Not relevant for I2P (see doc/i2p.md).", defaultChainParams->GetDefaultPort(), testnetChainParams->GetDefaultPort(), signetChainParams->GetDefaultPort(), regtestChainParams->GetDefaultPort()), ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::CONNECTION);
#if HAVE_SOCKADDR_UN
argsman.AddArg("-proxy=<ip:port|path>", "Connect through SOCKS5 proxy, set -noproxy to disable (default: disabled). May be a local file path prefixed with 'unix:' if the proxy supports it.", ArgsManager::ALLOW_ANY | ArgsManager::DISALLOW_ELISION, OptionsCategory::CONNECTION);
#else
argsman.AddArg("-proxy=<ip:port>", "Connect through SOCKS5 proxy, set -noproxy to disable (default: disabled)", ArgsManager::ALLOW_ANY | ArgsManager::DISALLOW_ELISION, OptionsCategory::CONNECTION);
#endif
argsman.AddArg("-proxyrandomize", strprintf("Randomize credentials for every proxy connection. This enables Tor stream isolation (default: %u)", DEFAULT_PROXYRANDOMIZE), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-seednode=<ip>", "Connect to a node to retrieve peer addresses, and disconnect. This option can be specified multiple times to connect to multiple nodes.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
argsman.AddArg("-networkactive", "Enable all P2P network activity (default: 1). Can be changed by the setnetworkactive RPC command", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
@ -1469,7 +1477,14 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
std::string host_out;
uint16_t port_out{0};
if (!SplitHostPort(socket_addr, port_out, host_out)) {
#if HAVE_SOCKADDR_UN
// Allow unix domain sockets for -proxy and -onion e.g. unix:/some/file/path
if ((port_option != "-proxy" && port_option != "-onion") || socket_addr.find(ADDR_PREFIX_UNIX) != 0) {
return InitError(InvalidPortErrMsg(port_option, socket_addr));
}
#else
return InitError(InvalidPortErrMsg(port_option, socket_addr));
#endif
}
}
}
@ -1536,12 +1551,18 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
// -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default
std::string proxyArg = args.GetArg("-proxy", "");
if (proxyArg != "" && proxyArg != "0") {
const std::optional<CService> proxyAddr{Lookup(proxyArg, 9050, fNameLookup)};
if (!proxyAddr.has_value()) {
return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
Proxy addrProxy;
if (IsUnixSocketPath(proxyArg)) {
addrProxy = Proxy(proxyArg, proxyRandomize);
} else {
const std::optional<CService> proxyAddr{Lookup(proxyArg, 9050, fNameLookup)};
if (!proxyAddr.has_value()) {
return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
}
addrProxy = Proxy(proxyAddr.value(), proxyRandomize);
}
Proxy addrProxy = Proxy(proxyAddr.value(), proxyRandomize);
if (!addrProxy.IsValid())
return InitError(strprintf(_("Invalid -proxy address or hostname: '%s'"), proxyArg));
@ -1567,11 +1588,16 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
"reaching the Tor network is explicitly forbidden: -onion=0"));
}
} else {
const std::optional<CService> addr{Lookup(onionArg, 9050, fNameLookup)};
if (!addr.has_value() || !addr->IsValid()) {
return InitError(strprintf(_("Invalid -onion address or hostname: '%s'"), onionArg));
if (IsUnixSocketPath(onionArg)) {
onion_proxy = Proxy(onionArg, proxyRandomize);
} else {
const std::optional<CService> addr{Lookup(onionArg, 9050, fNameLookup)};
if (!addr.has_value() || !addr->IsValid()) {
return InitError(strprintf(_("Invalid -onion address or hostname: '%s'"), onionArg));
}
onion_proxy = Proxy(addr.value(), proxyRandomize);
}
onion_proxy = Proxy{addr.value(), proxyRandomize};
}
}