Adding upstream version 2.14.2.upstream/2.14.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/remote/configobjectslock.cpp b/lib/remote/configobjectslock.cpp
new file mode 100644
index 0000000..e529c83
--- /dev/null
+++ b/lib/remote/configobjectslock.cpp
@@ -0,0 +1,24 @@
+/* Icinga 2 | (c) 2022 Icinga GmbH | GPLv2+ */
+
+#ifndef _WIN32
+
+#include "base/shared-memory.hpp"
+#include "remote/configobjectslock.hpp"
+#include <boost/interprocess/sync/lock_options.hpp>
+
+using namespace icinga;
+
+// On *nix one process may write config objects while another is loading the config, so this uses IPC.
+static SharedMemory<boost::interprocess::interprocess_sharable_mutex> l_ConfigObjectsMutex;
+
+ConfigObjectsExclusiveLock::ConfigObjectsExclusiveLock()
+	: m_Lock(l_ConfigObjectsMutex.Get())
+{
+}
+
+ConfigObjectsSharedLock::ConfigObjectsSharedLock(std::try_to_lock_t)
+	: m_Lock(l_ConfigObjectsMutex.Get(), boost::interprocess::try_to_lock)
+{
+}
+
+#endif /* _WIN32 */