/*
- * Copyright (C) 2013 - David Goulet <dgoulet@efficios.com>
- * Copyright (C) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
+ * Copyright (C) 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License, version 2 only, as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * 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, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _LGPL_SOURCE
#include "agent.h"
#include "ust-app.h"
#include "utils.h"
-#include "error.h"
+#include "common/error.h"
#define AGENT_RET_CODE_INDEX(code) (code - AGENT_RET_CODE_SUCCESS)
}
/* Filter expression */
- if (strncmp(event->filter_expression, key->filter_expression,
- strlen(event->filter_expression)) != 0) {
+ if (!!event->filter_expression != !!key->filter_expression) {
+ /* One has a filter expression, the other does not */
goto no_match;
}
+ if (event->filter_expression) {
+ if (strncmp(event->filter_expression, key->filter_expression,
+ strlen(event->filter_expression)) != 0) {
+ goto no_match;
+ }
+ }
+
return 1;
no_match:
for (i = 0; i < nb_event; i++) {
offset += len;
- strncpy(tmp_events[i].name, reply->payload + offset,
- sizeof(tmp_events[i].name));
+ if (lttng_strncpy(tmp_events[i].name, reply->payload + offset,
+ sizeof(tmp_events[i].name))) {
+ ret = LTTNG_ERR_INVALID;
+ goto error;
+ }
tmp_events[i].pid = app->pid;
tmp_events[i].enabled = -1;
len = strlen(reply->payload + offset) + 1;
}
static
-struct agent_app_ctx *create_app_ctx(struct lttng_event_context *ctx)
+struct agent_app_ctx *create_app_ctx(const struct lttng_event_context *ctx)
{
struct agent_app_ctx *agent_ctx = NULL;
*
* Return LTTNG_OK on success or else a LTTNG_ERR* code.
*/
-int agent_enable_context(struct lttng_event_context *ctx,
+int agent_enable_context(const struct lttng_event_context *ctx,
enum lttng_domain_type domain)
{
int ret;
*
* Return LTTNG_OK on success or else a LTTNG_ERR* code.
*/
-int disable_context(struct agent_app_ctx *ctx, enum lttng_domain_type domain)
+static int disable_context(struct agent_app_ctx *ctx,
+ enum lttng_domain_type domain)
{
int ret = LTTNG_OK;
struct agent_app *app;
/*
* Unique add of a agent context to an agent object.
*/
-int agent_add_context(struct lttng_event_context *ctx, struct agent *agt)
+int agent_add_context(const struct lttng_event_context *ctx, struct agent *agt)
{
int ret = LTTNG_OK;
struct agent_app_ctx *agent_ctx = NULL;