child-sa: Query policies only if querying SAs doesn't update the use time

This commit is contained in:
Tobias Brunner
2023-02-22 13:20:10 +01:00
parent b9131c34d3
commit 6301b880df
+12 -12
View File
@@ -759,19 +759,19 @@ METHOD(child_sa_t, get_usestats, void,
private_child_sa_t *this, bool inbound,
time_t *time, uint64_t *bytes, uint64_t *packets)
{
if ((!bytes && !packets) || update_usebytes(this, inbound) != FAILED)
status_t status = NOT_SUPPORTED;
bool sa_use_time;
sa_use_time = charon->kernel->get_features(charon->kernel) & KERNEL_SA_USE_TIME;
if (bytes || packets || sa_use_time)
{
/* there was traffic since last update or the kernel interface
* does not support querying the number of usebytes.
*/
if (time)
{
if (!update_usetime(this, inbound) && !bytes && !packets)
{
/* if policy query did not yield a usetime, query SAs instead */
update_usebytes(this, inbound);
}
}
status = update_usebytes(this, inbound);
}
if (time && !sa_use_time && status != FAILED)
{ /* query policies only if last use time is not available from SAs and
* there was either traffic or querying the SA wasn't supported */
update_usetime(this, inbound);
}
if (time)
{