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Merge 14968 via http_bind_error

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This commit is contained in:
Luke Dashjr 2024-03-25 17:26:53 +00:00
commit 4d85bbdfc2
2 changed files with 23 additions and 4 deletions
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26
src/httpserver.cpp
View File

@ -361,11 +361,13 @@ static bool HTTPBindAddresses(struct evhttp* http)
{
uint16_t http_port{static_cast<uint16_t>(gArgs.GetIntArg("-rpcport", BaseParams().RPCPort()))};
std::vector<std::pair<std::string, uint16_t>> endpoints;
bool is_default = false;
// Determine what addresses to bind to
if (!(gArgs.IsArgSet("-rpcallowip") && gArgs.IsArgSet("-rpcbind"))) { // Default to loopback if not allowing external IPs
endpoints.emplace_back("::1", http_port);
endpoints.emplace_back("127.0.0.1", http_port);
is_default = true;
if (gArgs.IsArgSet("-rpcallowip")) {
LogPrintf("WARNING: option -rpcallowip was specified without -rpcbind; this doesn't usually make sense\n");
}
@ -382,6 +384,7 @@ static bool HTTPBindAddresses(struct evhttp* http)
}
// Bind addresses
int num_fail = 0;
for (std::vector<std::pair<std::string, uint16_t> >::iterator i = endpoints.begin(); i != endpoints.end(); ++i) {
LogPrintf("Binding RPC on address %s port %i\n", i->first, i->second);
evhttp_bound_socket *bind_handle = evhttp_bind_socket_with_handle(http, i->first.empty() ? nullptr : i->first.c_str(), i->second);
@ -392,10 +395,27 @@ static bool HTTPBindAddresses(struct evhttp* http)
}
boundSockets.push_back(bind_handle);
} else {
LogPrintf("Binding RPC on address %s port %i failed.\n", i->first, i->second);
int err = EVUTIL_SOCKET_ERROR();
if (!is_default || (err != EADDRNOTAVAIL && err != ENOENT)) {
LogPrintf("Binding RPC on address %s port %i failed (Error: %s).\n", i->first, i->second, NetworkErrorString(err));
num_fail += 1;
} else {
// Don't count failure if binding was not explicitly configured
// (default settings) and the address is not available.
// (for example: Travis without IPv6 localhost will return ENOENT)
LogPrintf("Binding RPC on address %s port %i failed, error ignored because interface was unavailable.\n", i->first, i->second);
}
}
return !boundSockets.empty();
}
if (num_fail != 0) {
// In case of an error, clean up listening sockets that succeeded to
// avoid leak
for (evhttp_bound_socket *socket : boundSockets) {
evhttp_del_accept_socket(http, socket);
}
boundSockets.clear();
}
return num_fail == 0;
}
/** Simple wrapper to set thread name and run work queue */
@ -458,7 +478,7 @@ bool InitHTTPServer()
evhttp_set_gencb(http, http_request_cb, nullptr);
if (!HTTPBindAddresses(http)) {
LogPrintf("Unable to bind any endpoint for RPC server\n");
LogPrintf("Unable to bind all endpoints for RPC server\n");
return false;
}

1
test/functional/feature_config_args.py
View File

@ -182,7 +182,6 @@ class ConfArgsTest(BitcoinTestFramework):
self.start_node(0, extra_args=[
'-addnode=some.node',
'-rpcauth=alice:f7efda5c189b999524f151318c0c86$d5b51b3beffbc0',
'-rpcbind=127.1.1.1',
'-rpcbind=127.0.0.1',
"-rpcallowip=127.0.0.1",
'-rpcpassword=',