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Generate bytecodes related to the trigger on reception
[lttng-tools.git]
/
src
/
common
/
notification.c
diff --git
a/src/common/notification.c
b/src/common/notification.c
index 806c5561936a985142882636423c7e58c09c2269..c347b3ceac891b60ffc2ecb6a98df84653b857f5 100644
(file)
--- a/
src/common/notification.c
+++ b/
src/common/notification.c
@@
-10,8
+10,8
@@
#include <lttng/condition/evaluation-internal.h>
#include <lttng/condition/condition.h>
#include <lttng/condition/evaluation.h>
#include <lttng/condition/evaluation-internal.h>
#include <lttng/condition/condition.h>
#include <lttng/condition/evaluation.h>
-#include <common/
sessiond-comm/
payload.h>
-#include <common/
sessiond-comm/
payload-view.h>
+#include <common/payload.h>
+#include <common/payload-view.h>
#include <assert.h>
LTTNG_HIDDEN
#include <assert.h>
LTTNG_HIDDEN
@@
-78,16
+78,25
@@
ssize_t lttng_notification_create_from_payload(
struct lttng_notification **notification)
{
ssize_t ret, notification_size = 0, condition_size, evaluation_size;
struct lttng_notification **notification)
{
ssize_t ret, notification_size = 0, condition_size, evaluation_size;
- const struct lttng_notification_comm *notification_comm;
struct lttng_condition *condition;
struct lttng_evaluation *evaluation;
struct lttng_condition *condition;
struct lttng_evaluation *evaluation;
+ const struct lttng_notification_comm *notification_comm;
+ const struct lttng_payload_view notification_comm_view =
+ lttng_payload_view_from_view(
+ src_view, 0, sizeof(*notification_comm));
if (!src_view || !notification) {
ret = -1;
goto end;
}
if (!src_view || !notification) {
ret = -1;
goto end;
}
- notification_comm = (typeof(notification_comm)) src_view->buffer.data;
+ if (!lttng_payload_view_is_valid(¬ification_comm_view)) {
+ /* Payload not large enough to contain the header. */
+ ret = -1;
+ goto end;
+ }
+
+ notification_comm = (typeof(notification_comm)) notification_comm_view.buffer.data;
notification_size += sizeof(*notification_comm);
{
/* struct lttng_condition */
notification_size += sizeof(*notification_comm);
{
/* struct lttng_condition */
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