generic-library/libzmq
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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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6
src/ip.cpp
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@@ -57,6 +57,12 @@ zmq::fd_t zmq::open_socket (int domain_, int type_, int protocol_)
errno_assert (rc != -1);
#endif
// On Windows, preventing sockets to be inherited by child processes.
#if defined ZMQ_HAVE_WINDOWS && defined HANDLE_FLAG_INHERIT
BOOL brc = SetHandleInformation ((HANDLE) s, HANDLE_FLAG_INHERIT, 0);
win_assert (brc);
#endif
return s;
}

10
src/signaler.cpp
View File

@@ -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;

6
src/tcp_listener.cpp
View File

@@ -164,6 +164,9 @@ int zmq::tcp_listener_t::set_address (const char *addr_)
wsa_error_to_errno ();
return -1;
}
// On Windows, preventing sockets to be inherited by child processes.
BOOL brc = SetHandleInformation ((HANDLE) s, HANDLE_FLAG_INHERIT, 0);
win_assert (brc);
#else
if (s == -1)
return -1;
@@ -227,6 +230,9 @@ zmq::fd_t zmq::tcp_listener_t::accept ()
WSAGetLastError () == WSAECONNRESET);
return retired_fd;
}
// On Windows, preventing sockets to be inherited by child processes.
BOOL brc = SetHandleInformation ((HANDLE) sock, HANDLE_FLAG_INHERIT, 0);
win_assert (brc);
#else
if (sock == -1) {
errno_assert (errno == EAGAIN || errno == EWOULDBLOCK ||