diff options
| -rw-r--r-- | src/resolve/resolved-dns-server.c | 21 | ||||
| -rw-r--r-- | src/resolve/resolved-dns-server.h | 2 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c index 072cbfca1a..9f81798f6e 100644 --- a/src/resolve/resolved-dns-server.c +++ b/src/resolve/resolved-dns-server.c @@ -415,6 +415,8 @@ DnsServerFeatureLevel dns_server_possible_feature_level(DnsServer *s) { dns_server_feature_level_to_string(s->possible_feature_level), dns_server_string(s)); + dns_server_flush_cache(s); + } else if (s->possible_feature_level <= s->verified_feature_level) s->possible_feature_level = s->verified_feature_level; else { @@ -792,6 +794,25 @@ DnssecMode dns_server_get_dnssec_mode(DnsServer *s) { return manager_get_dnssec_mode(s->manager); } +void dns_server_flush_cache(DnsServer *s) { + DnsServer *current; + DnsScope *scope; + + assert(s); + + /* Flush the cache of the scope this server belongs to */ + + current = s->link ? s->link->current_dns_server : s->manager->current_dns_server; + if (current != s) + return; + + scope = s->link ? s->link->unicast_scope : s->manager->unicast_scope; + if (!scope) + return; + + dns_cache_flush(&scope->cache); +} + static const char* const dns_server_type_table[_DNS_SERVER_TYPE_MAX] = { [DNS_SERVER_SYSTEM] = "system", [DNS_SERVER_FALLBACK] = "fallback", diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h index 406282d864..bc95d53c6a 100644 --- a/src/resolve/resolved-dns-server.h +++ b/src/resolve/resolved-dns-server.h @@ -149,3 +149,5 @@ DnssecMode dns_server_get_dnssec_mode(DnsServer *s); DEFINE_TRIVIAL_CLEANUP_FUNC(DnsServer*, dns_server_unref); extern const struct hash_ops dns_server_hash_ops; + +void dns_server_flush_cache(DnsServer *s); |