Hello,
On Wed May 7, 2025 at 11:20 PM -03, NIIBE Yutaka wrote:
> To disable caching, I think that you can do by:
>
> default-cache-ttl 0
>
Can confirm that this works.
> Possible fix to recover the same semantics would be the following.
>
> ==========================
> diff --git a/agent/cache.c b/agent/cache.c
> index e8544205f..fbe1c1f14 100644
> --- a/agent/cache.c
> +++ b/agent/cache.c
> @@ -318,6 +318,7 @@ compute_expiration (ITEM r)
> unsigned long maxttl;
> time_t current = gnupg_get_time ();
> time_t next;
> + int no_maxttl = 0;
>
> if (r->cache_mode == CACHE_MODE_PIN)
> return 0; /* Don't let it expire - scdaemon explicitly flushes them. */
> @@ -334,13 +335,16 @@ compute_expiration (ITEM r)
> {
> case CACHE_MODE_DATA:
> case CACHE_MODE_PIN:
> - maxttl = 0; /* No MAX TTL here. */
> + no_maxttl = 1;
> + /* No MAX TTL here. */
> break;
> case CACHE_MODE_SSH: maxttl = opt.max_cache_ttl_ssh; break;
> default: maxttl = opt.max_cache_ttl; break;
> }
>
> - if (maxttl)
> + if (no_maxttl)
> + next = 0;
> + else
> {
> if (r->created + maxttl < current)
> {
> @@ -351,8 +355,6 @@ compute_expiration (ITEM r)
>
> next = r->created + maxttl - current;
> }
> - else
> - next = 0;
>
> if (r->ttl >= 0 && (next == 0 || r->ttl < next))
> {
Tested the patch but could not make it work by only setting
max-cache-ttl 0
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