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, 116 insertions, 0 deletions

diff --git a/lib/util/tevent_debug.c b/lib/util/tevent_debug.c
new file mode 100644
index 0000000..4ec9057
--- /dev/null
+++ b/lib/util/tevent_debug.c
@@ -0,0 +1,116 @@
+/*
+   Unix SMB/CIFS implementation.
+   Copyright (C) Andrew Tridgell 2003
+
+   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 "includes.h"
+#include <tevent.h>
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_TEVENT
+
+static void samba_tevent_debug(void *context,
+			       enum tevent_debug_level level,
+			       const char *fmt,
+			       va_list ap)  PRINTF_ATTRIBUTE(3,0);
+
+static void samba_tevent_debug(void *context,
+			       enum tevent_debug_level level,
+			       const char *fmt,
+			       va_list ap)
+{
+	int samba_level = -1;
+
+	switch (level) {
+	case TEVENT_DEBUG_FATAL:
+		samba_level = 0;
+		break;
+	case TEVENT_DEBUG_ERROR:
+		samba_level = 1;
+		break;
+	case TEVENT_DEBUG_WARNING:
+		samba_level = 2;
+		break;
+	case TEVENT_DEBUG_TRACE:
+		samba_level = 50;
+		break;
+	};
+
+	if (CHECK_DEBUGLVL(samba_level)) {
+		const char *name = (const char *)context;
+		char *message = NULL;
+		int ret;
+
+		ret = vasprintf(&message, fmt, ap);
+		if (ret == -1) {
+			return;
+		}
+
+		if (name == NULL) {
+			name = "samba_tevent";
+		}
+
+		DEBUG(samba_level, ("%s: %s", name, message));
+		free(message);
+	}
+}
+
+static void samba_tevent_abort_fn(const char *reason)
+{
+	smb_panic(reason);
+}
+
+static void samba_tevent_setup_abort_fn(void)
+{
+	static bool abort_fn_done;
+
+	if (!abort_fn_done) {
+		tevent_set_abort_fn(samba_tevent_abort_fn);
+		abort_fn_done = true;
+	}
+}
+
+void samba_tevent_set_debug(struct tevent_context *ev, const char *name)
+{
+	void *p = discard_const(name);
+	samba_tevent_setup_abort_fn();
+	tevent_set_debug(ev, samba_tevent_debug, p);
+
+	/* these values should match samba_tevent_debug() */
+	if (CHECK_DEBUGLVL(50)) {
+		tevent_set_max_debug_level(ev, TEVENT_DEBUG_TRACE);
+	} else if (CHECK_DEBUGLVL(2)) {
+		tevent_set_max_debug_level(ev, TEVENT_DEBUG_WARNING);
+	} else if (CHECK_DEBUGLVL(1)) {
+		tevent_set_max_debug_level(ev, TEVENT_DEBUG_ERROR);
+	} else {
+		tevent_set_max_debug_level(ev, TEVENT_DEBUG_FATAL);
+	}
+}
+
+struct tevent_context *samba_tevent_context_init(TALLOC_CTX *mem_ctx)
+{
+	struct tevent_context *ev;
+
+	samba_tevent_setup_abort_fn();
+
+	ev = tevent_context_init(mem_ctx);
+	if (ev) {
+		samba_tevent_set_debug(ev, NULL);
+	}
+
+	return ev;
+}