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-rw-r--r--src/grp-resolve/systemd-resolved/resolved-dns-zone.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/grp-resolve/systemd-resolved/resolved-dns-zone.h b/src/grp-resolve/systemd-resolved/resolved-dns-zone.h
new file mode 100644
index 0000000000..fe656be793
--- /dev/null
+++ b/src/grp-resolve/systemd-resolved/resolved-dns-zone.h
@@ -0,0 +1,82 @@
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "systemd-basic/hashmap.h"
+
+typedef struct DnsZone {
+ Hashmap *by_key;
+ Hashmap *by_name;
+} DnsZone;
+
+#include "basic-dns/resolved-dns-answer.h"
+#include "basic-dns/resolved-dns-question.h"
+#include "basic-dns/resolved-dns-rr.h"
+
+typedef enum DnsZoneItemState DnsZoneItemState;
+typedef struct DnsZoneItem DnsZoneItem;
+
+#include "resolved-dns-transaction.h"
+
+/* RFC 4795 Section 2.8. suggests a TTL of 30s by default */
+#define LLMNR_DEFAULT_TTL (30)
+
+enum DnsZoneItemState {
+ DNS_ZONE_ITEM_PROBING,
+ DNS_ZONE_ITEM_ESTABLISHED,
+ DNS_ZONE_ITEM_VERIFYING,
+ DNS_ZONE_ITEM_WITHDRAWN,
+};
+
+struct DnsZoneItem {
+ DnsScope *scope;
+ DnsResourceRecord *rr;
+
+ DnsZoneItemState state;
+
+ unsigned block_ready;
+
+ bool probing_enabled;
+
+ LIST_FIELDS(DnsZoneItem, by_key);
+ LIST_FIELDS(DnsZoneItem, by_name);
+
+ DnsTransaction *probe_transaction;
+};
+
+void dns_zone_flush(DnsZone *z);
+
+int dns_zone_put(DnsZone *z, DnsScope *s, DnsResourceRecord *rr, bool probe);
+void dns_zone_remove_rr(DnsZone *z, DnsResourceRecord *rr);
+
+int dns_zone_lookup(DnsZone *z, DnsResourceKey *key, int ifindex, DnsAnswer **answer, DnsAnswer **soa, bool *tentative);
+
+void dns_zone_item_conflict(DnsZoneItem *i);
+void dns_zone_item_notify(DnsZoneItem *i);
+
+int dns_zone_check_conflicts(DnsZone *zone, DnsResourceRecord *rr);
+int dns_zone_verify_conflicts(DnsZone *zone, DnsResourceKey *key);
+
+void dns_zone_verify_all(DnsZone *zone);
+
+void dns_zone_item_probe_stop(DnsZoneItem *i);
+
+void dns_zone_dump(DnsZone *zone, FILE *f);
+bool dns_zone_is_empty(DnsZone *zone);