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On Windows, preventing sockets to be inherited by child processes.

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unknown
2012-05-07 15:46:55 +02:00
parent 5dc44a63d6
commit 5fe6ddfda3
3 changed files with 21 additions and 1 deletions
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10
src/signaler.cpp
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@@ -288,6 +288,10 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
*w_ = WSASocket (AF_INET, SOCK_STREAM, 0, NULL, 0, 0);
wsa_assert (*w_ != INVALID_SOCKET);
// On Windows, preventing sockets to be inherited by child processes.
BOOL brc = SetHandleInformation ((HANDLE) *w_, HANDLE_FLAG_INHERIT, 0);
win_assert (brc);
// Set TCP_NODELAY on writer socket.
rc = setsockopt (*w_, IPPROTO_TCP, TCP_NODELAY,
(char *)&tcp_nodelay, sizeof (tcp_nodelay));
@@ -301,12 +305,16 @@ int zmq::signaler_t::make_fdpair (fd_t *r_, fd_t *w_)
*r_ = accept (listener, NULL, NULL);
wsa_assert (*r_ != INVALID_SOCKET);
// On Windows, preventing sockets to be inherited by child processes.
brc = SetHandleInformation ((HANDLE) *r_, HANDLE_FLAG_INHERIT, 0);
win_assert (brc);
// We don't need the listening socket anymore. Close it.
rc = closesocket (listener);
wsa_assert (rc != SOCKET_ERROR);
// Exit the critical section.
BOOL brc = SetEvent (sync);
brc = SetEvent (sync);
win_assert (brc != 0);
return 0;