projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 623a4c97 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| 2 | ||
| 3 | #pragma once | |
| 4 | ||
| 5 | /*** | |
| 6 | This file is part of systemd. | |
| 7 | ||
| 8 | Copyright 2014 Lennart Poettering | |
| 9 | ||
| 10 | systemd is free software; you can redistribute it and/or modify it | |
| 11 | under the terms of the GNU Lesser General Public License as published by | |
| 12 | the Free Software Foundation; either version 2.1 of the License, or | |
| 13 | (at your option) any later version. | |
| 14 | ||
| 15 | systemd is distributed in the hope that it will be useful, but | |
| 16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 | Lesser General Public License for more details. | |
| 19 | ||
| 20 | You should have received a copy of the GNU Lesser General Public License | |
| 21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 22 | ***/ | |
| 23 | ||
| 24 | #include "hashmap.h" | |
| 25 | ||
| 26 | typedef struct DnsZone { | |
| 27 | Hashmap *by_key; | |
| 28 | Hashmap *by_name; | |
| 29 | } DnsZone; | |
| 30 | ||
| ec2c5e43 LP |
31 | typedef struct DnsZoneItem DnsZoneItem; |
| 32 | typedef enum DnsZoneItemState DnsZoneItemState; | |
| 33 | ||
| 623a4c97 LP |
34 | #include "resolved-dns-rr.h" |
| 35 | #include "resolved-dns-question.h" | |
| 36 | #include "resolved-dns-answer.h" | |
| ec2c5e43 LP |
37 | #include "resolved-dns-transaction.h" |
| 38 | ||
| 39 | /* RFC 4795 Section 2.8. suggests a TTL of 30s by default */ | |
| 40 | #define LLMNR_DEFAULT_TTL (30) | |
| 41 | ||
| 42 | enum DnsZoneItemState { | |
| 43 | DNS_ZONE_ITEM_PROBING, | |
| 44 | DNS_ZONE_ITEM_ESTABLISHED, | |
| 45 | DNS_ZONE_ITEM_VERIFYING, | |
| 46 | DNS_ZONE_ITEM_WITHDRAWN, | |
| 47 | }; | |
| 48 | ||
| 49 | struct DnsZoneItem { | |
| 50 | DnsScope *scope; | |
| 51 | DnsResourceRecord *rr; | |
| 52 | ||
| 53 | DnsZoneItemState state; | |
| 54 | ||
| 55 | unsigned block_ready; | |
| 56 | ||
| 57 | bool probing_enabled; | |
| 58 | ||
| 59 | LIST_FIELDS(DnsZoneItem, by_key); | |
| 60 | LIST_FIELDS(DnsZoneItem, by_name); | |
| 61 | ||
| 62 | DnsTransaction *probe_transaction; | |
| 63 | }; | |
| 623a4c97 LP |
64 | |
| 65 | void dns_zone_flush(DnsZone *z); | |
| 66 | ||
| ec2c5e43 | 67 | int dns_zone_put(DnsZone *z, DnsScope *s, DnsResourceRecord *rr, bool probe); |
| 623a4c97 LP |
68 | void dns_zone_remove_rr(DnsZone *z, DnsResourceRecord *rr); |
| 69 | ||
| ec2c5e43 | 70 | int dns_zone_lookup(DnsZone *z, DnsQuestion *q, DnsAnswer **answer, DnsAnswer **soa, bool *tentative); |
| 57f5ad31 | 71 | |
| ec2c5e43 LP |
72 | void dns_zone_item_conflict(DnsZoneItem *i); |
| 73 | void dns_zone_item_ready(DnsZoneItem *i); |