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Use WSA_FLAG_NO_HANDLE_INHERIT in WSASocketW().

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This resolves potential race condition when child process has been created between WSASocketW() and SendHandleInformationW().

* src/win/poll.c
  (uv__fast_poll_create_peer_socket): Add WSA_FLAG_NO_HANDLE_INHERIT flag to WSASocketW() call. Remove SetHandleInformation(HANDLE_FLAG_INHERIT = 0) call.
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chemodax 2025-06-21 23:57:06 +02:00 committed by GitHub
parent 0d4f54f0f6
commit e6b986ab9c
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1 changed files with 1 additions and 5 deletions
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6
src/win/poll.c
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@ -211,15 +211,11 @@ static SOCKET uv__fast_poll_create_peer_socket(HANDLE iocp,
protocol_info->iProtocol,
protocol_info,
0,
WSA_FLAG_OVERLAPPED);
WSA_FLAG_OVERLAPPED | WSA_FLAG_NO_HANDLE_INHERIT);
if (sock == INVALID_SOCKET) {
return INVALID_SOCKET;
}
if (!SetHandleInformation((HANDLE) sock, HANDLE_FLAG_INHERIT, 0)) {
goto error;
};
if (CreateIoCompletionPort((HANDLE) sock,
iocp,
(ULONG_PTR) sock,