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agent: Also evict cached items via a timer.

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* agent/cache.c (agent_cache_housekeeping): New func.
* agent/gpg-agent.c (handle_tick): Call it.
--

This change mitigates the risk of having cached items in a post mortem
dump.

GnuPG-bug-id: 3829
Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-03-06 16:22:42 +01:00
parent bf43b39c05
commit f060cb5c63
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GPG key ID: E3FDFF218E45B72B
4 changed files with 28 additions and 1 deletions
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20
agent/cache.c
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@ -258,6 +258,26 @@ housekeeping (void)
}
void
agent_cache_housekeeping (void)
{
int res;
if (DBG_CACHE)
log_debug ("agent_cache_housekeeping\n");
res = npth_mutex_lock (&cache_lock);
if (res)
log_fatal ("failed to acquire cache mutex: %s\n", strerror (res));
housekeeping ();
res = npth_mutex_unlock (&cache_lock);
if (res)
log_fatal ("failed to release cache mutex: %s\n", strerror (res));
}
void
agent_flush_cache (void)
{