{
int ret;
+ assert(len > 0);
+
if (!connected) {
ret = -LTTNG_ERR_NO_SESSIOND;
goto end;
ret = lttcomm_recv_unix_sock(sessiond_socket, buf, len);
if (ret < 0) {
ret = -LTTNG_ERR_FATAL;
+ } else if (ret == 0) {
+ ret = -LTTNG_ERR_NO_SESSIOND;
}
end:
cmd_header_view = lttng_buffer_view_from_dynamic_buffer(
&payload.buffer, 0, sizeof(*cmd_header));
- if (!cmd_header_view.data) {
+ if (!lttng_buffer_view_is_valid(&cmd_header_view)) {
ret = -LTTNG_ERR_INVALID_PROTOCOL;
goto end;
}
payload_view.buffer.data,
ext_comm->userspace_probe_location_len);
+ if (!lttng_payload_view_is_valid(&probe_location_view)) {
+ ret = -LTTNG_ERR_PROBE_LOCATION_INVAL;
+ goto end;
+ }
+
/*
* Create a temporary userspace probe location
* to determine the size needed by a "flattened"
payload_copy_view.buffer.data,
ext_comm->userspace_probe_location_len);
+ if (!lttng_payload_view_is_valid(&probe_location_view)) {
+ ret = -LTTNG_ERR_PROBE_LOCATION_INVAL;
+ goto free_dynamic_buffer;
+ }
+
ret = lttng_userspace_probe_location_create_from_payload(
&probe_location_view,
&probe_location);
struct lttcomm_session_msg *message_lsm;
struct lttng_payload message;
struct lttng_payload reply;
+ struct lttng_trigger *reply_trigger = NULL;
const struct lttng_credentials user_creds = {
.uid = LTTNG_OPTIONAL_INIT_VALUE(geteuid()),
.gid = LTTNG_OPTIONAL_INIT_UNSET,
};
+
lttng_payload_init(&message);
lttng_payload_init(&reply);
}
}
+ {
+ struct lttng_payload_view reply_view =
+ lttng_payload_view_from_payload(
+ &reply, 0, reply.buffer.size);
+
+ ret = lttng_trigger_create_from_payload(
+ &reply_view, &reply_trigger);
+ if (ret < 0) {
+ ret = -LTTNG_ERR_FATAL;
+ goto end;
+ }
+ }
+
+ ret = lttng_trigger_assign_name(trigger, reply_trigger);
+ if (ret < 0) {
+ ret = -LTTNG_ERR_FATAL;
+ goto end;
+ }
+
ret = 0;
end:
lttng_payload_reset(&message);
lttng_payload_reset(&reply);
+ lttng_trigger_destroy(reply_trigger);
return ret;
}