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rpcbind: Warn about exposing RPC to untrusted networks

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This commit is contained in:
Luke Dashjr 2018-10-20 14:56:58 +00:00
parent d6a1287481
commit 27c44ef9c6
2 changed files with 5 additions and 1 deletions
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4
src/httpserver.cpp
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@ -323,6 +323,10 @@ static bool HTTPBindAddresses(struct evhttp* http)
LogPrint(BCLog::HTTP, "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);
if (bind_handle) {
CNetAddr addr;
if (i->first.empty() || (LookupHost(i->first.c_str(), addr, false) && addr.IsBindAny())) {
LogPrintf("WARNING: the RPC server is not safe to expose to untrusted networks such as the public internet\n");
}
boundSockets.push_back(bind_handle);
} else {
LogPrintf("Binding RPC on address %s port %i failed.\n", i->first, i->second);