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Check AF_UNIX path length (#7951)

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mehrdadn
2020-04-13 09:30:01 -07:00
committed by GitHub
parent c222d64ca1
commit 1b0f6fd558
3 changed files with 16 additions and 0 deletions
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src/ray/util/util.cc
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@@ -100,6 +100,9 @@ ParseUrlEndpoint(const std::string &endpoint, int default_port) {
}
if (scheme == "unix://") {
#ifdef BOOST_ASIO_HAS_LOCAL_SOCKETS
size_t maxlen = sizeof(sockaddr_un().sun_path) / sizeof(*sockaddr_un().sun_path) - 1;
RAY_CHECK(address.size() <= maxlen)
<< "AF_UNIX path length cannot exceed " << maxlen << " bytes: " << address;
result = boost::asio::local::stream_protocol::endpoint(address);
#else
RAY_LOG(FATAL) << "UNIX-domain socket endpoints are not supported: " << endpoint;