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/*
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);
}
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