1 files changed, 150 insertions, 0 deletions
diff --git a/lib/ldb/common/ldb_debug.c b/lib/ldb/common/ldb_debug.c
new file mode 100644
index 0000000..d5e9e7a
--- /dev/null
+++ b/lib/ldb/common/ldb_debug.c
@@ -0,0 +1,150 @@
+/* 
+   ldb database library
+
+   Copyright (C) Andrew Tridgell  2004
+
+     ** NOTE! The following LGPL license applies to the ldb
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ *  Name: ldb
+ *
+ *  Component: ldb debug
+ *
+ *  Description: functions for printing debug messages
+ *
+ *  Author: Andrew Tridgell
+ */
+
+#include "ldb_private.h"
+
+/*
+  this allows the user to choose their own debug function
+*/
+int ldb_set_debug(struct ldb_context *ldb,
+		  void (*debug)(void *context, enum ldb_debug_level level, 
+				const char *fmt, va_list ap),
+		  void *context)
+{
+	ldb->debug_ops.debug = debug;
+	ldb->debug_ops.context = context;
+	return 0;
+}
+
+/*
+  debug function for ldb_set_debug_stderr
+*/
+static void ldb_debug_stderr(void *context, enum ldb_debug_level level, 
+			     const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
+static void ldb_debug_stderr(void *context, enum ldb_debug_level level, 
+			     const char *fmt, va_list ap)
+{
+	if (level <= LDB_DEBUG_WARNING) {
+		vfprintf(stderr, fmt, ap);
+		fprintf(stderr, "\n");
+	}
+}
+
+static void ldb_debug_stderr_all(void *context, enum ldb_debug_level level, 
+			     const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
+static void ldb_debug_stderr_all(void *context, enum ldb_debug_level level, 
+			     const char *fmt, va_list ap)
+{
+	vfprintf(stderr, fmt, ap);
+	fprintf(stderr, "\n");
+}
+
+/*
+  convenience function to setup debug messages on stderr
+  messages of level LDB_DEBUG_WARNING and higher are printed
+*/
+int ldb_set_debug_stderr(struct ldb_context *ldb)
+{
+	return ldb_set_debug(ldb, ldb_debug_stderr, ldb);
+}
+
+/*
+  log a message (va_list helper for ldb_tevent_debug)
+*/
+void ldb_vdebug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, va_list ap)
+{
+	if (ldb->debug_ops.debug == NULL) {
+		if (ldb->flags & LDB_FLG_ENABLE_TRACING) {
+			ldb_set_debug(ldb, ldb_debug_stderr_all, ldb);
+		} else {
+			ldb_set_debug_stderr(ldb);
+		}
+	}
+	ldb->debug_ops.debug(ldb->debug_ops.context, level, fmt, ap);
+}
+
+/*
+  log a message
+*/
+void ldb_debug(struct ldb_context *ldb, enum ldb_debug_level level, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	ldb_vdebug(ldb, level, fmt, ap);
+	va_end(ap);
+}
+
+/*
+  add to an accumulated log message
+ */
+void ldb_debug_add(struct ldb_context *ldb, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	if (ldb->partial_debug == NULL) {
+		ldb->partial_debug = talloc_vasprintf(ldb, fmt, ap);
+	} else {
+		ldb->partial_debug = talloc_vasprintf_append(ldb->partial_debug, 
+							     fmt, ap);
+	}
+	va_end(ap);
+}
+
+/*
+  send the accumulated log message, and free it
+ */
+void ldb_debug_end(struct ldb_context *ldb, enum ldb_debug_level level)
+{
+	ldb_debug(ldb, level, "%s", ldb->partial_debug);
+	talloc_free(ldb->partial_debug);
+	ldb->partial_debug = NULL;
+}
+
+/*
+  log a message, and set the ldb error string to the same message
+*/
+void ldb_debug_set(struct ldb_context *ldb, enum ldb_debug_level level, 
+		   const char *fmt, ...)
+{
+	va_list ap;
+	char *msg;
+	va_start(ap, fmt);
+	msg = talloc_vasprintf(ldb, fmt, ap);
+	va_end(ap);
+	if (msg != NULL) {
+		ldb_set_errstring(ldb, msg);
+		ldb_debug(ldb, level, "%s", msg);
+	}
+	talloc_free(msg);
+}
+