Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

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

1 files changed, 71 insertions, 0 deletions

diff --git a/source3/lib/global_contexts.c b/source3/lib/global_contexts.c
new file mode 100644
index 0000000..4e3bbab
--- /dev/null
+++ b/source3/lib/global_contexts.c
@@ -0,0 +1,71 @@
+/*
+   Unix SMB/CIFS implementation.
+   Global contexts
+
+   Copyright (C) Simo Sorce <idra@samba.org> 2010
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "replace.h"
+#include "global_contexts.h"
+#include <tevent.h>
+#include "lib/util/fault.h"
+#include "lib/util/samba_util.h"
+#include "messages.h"
+
+static struct tevent_context *global_event_ctx = NULL;
+
+struct tevent_context *global_event_context(void)
+{
+	if (!global_event_ctx) {
+		/*
+		 * Note we MUST use the NULL context here, not the
+		 * autofree context, to avoid side effects in forked
+		 * children exiting.
+		 */
+		global_event_ctx = samba_tevent_context_init(NULL);
+	}
+	if (!global_event_ctx) {
+		smb_panic("Could not init global event context");
+	}
+	return global_event_ctx;
+}
+
+void global_event_context_free(void)
+{
+	TALLOC_FREE(global_event_ctx);
+}
+
+static struct messaging_context *global_msg_ctx = NULL;
+
+struct messaging_context *global_messaging_context(void)
+{
+	if (global_msg_ctx == NULL) {
+		/*
+		 * Note we MUST use the NULL context here, not the
+		 * autofree context, to avoid side effects in forked
+		 * children exiting.
+		 */
+		global_msg_ctx = messaging_init(NULL,
+					        global_event_context());
+	}
+	return global_msg_ctx;
+}
+
+void global_messaging_context_free(void)
+{
+	TALLOC_FREE(global_msg_ctx);
+}