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Copy DNSTAP changes from daemon to workers after fast_reload (#1375)

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- On fast_reload, the identity and version strings are always freed and
  reallocated as part of dt_apply_cfg(). Add fr_worker_pickup_dnstap_changes()
  to copy any changes from daemon to workers.
This commit is contained in:
smeddlep
2025-11-13 15:42:44 +01:00
committed by GitHub
parent a31b9d50e2
commit e6d92f458f
1 changed files with 28 additions and 0 deletions
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daemon/remote.c
+28
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@@ -7616,6 +7616,31 @@ fr_worker_pickup_outside_network(struct worker* worker)
}
}
/** Fast reload, the worker picks up changes to DNSTAP configuration. */
static void
fr_worker_pickup_dnstap_changes(struct worker* worker)
{
struct dt_env* w_dtenv = &worker->dtenv;
struct dt_env* d_dtenv = worker->daemon->dtenv;
w_dtenv->identity = d_dtenv->identity;
w_dtenv->len_identity = d_dtenv->len_identity;
w_dtenv->version = d_dtenv->version;
w_dtenv->len_version = d_dtenv->len_version;
w_dtenv->log_resolver_query_messages =
d_dtenv->log_resolver_query_messages;
w_dtenv->log_resolver_response_messages =
d_dtenv->log_resolver_response_messages;
w_dtenv->log_client_query_messages =
d_dtenv->log_client_query_messages;
w_dtenv->log_client_response_messages =
d_dtenv->log_client_response_messages;
w_dtenv->log_forwarder_query_messages =
d_dtenv->log_forwarder_query_messages;
w_dtenv->log_forwarder_response_messages =
d_dtenv->log_forwarder_response_messages;
w_dtenv->sample_rate = d_dtenv->sample_rate;
}
void
fast_reload_worker_pickup_changes(struct worker* worker)
{
@@ -7644,6 +7669,9 @@ fast_reload_worker_pickup_changes(struct worker* worker)
worker->env.cachedb_enabled = worker->daemon->env->cachedb_enabled;
#endif
fr_worker_pickup_outside_network(worker);
#ifdef USE_DNSTAP
fr_worker_pickup_dnstap_changes(worker);
#endif
}
/** fast reload thread, handle reload_stop notification, send reload stop