projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| 623a4c97 LP |
2 | #pragma once |
| 3 | ||
| 4 | /*** | |
| 5 | This file is part of systemd. | |
| 6 | ||
| 7 | Copyright 2014 Lennart Poettering | |
| 623a4c97 LP |
8 | ***/ |
| 9 | ||
| 10 | #include "hashmap.h" | |
| 11 | ||
| 12 | typedef struct DnsZone { | |
| 13 | Hashmap *by_key; | |
| 14 | Hashmap *by_name; | |
| 15 | } DnsZone; | |
| 16 | ||
| ec2c5e43 LP |
17 | typedef struct DnsZoneItem DnsZoneItem; |
| 18 | typedef enum DnsZoneItemState DnsZoneItemState; | |
| 19 | ||
| 623a4c97 | 20 | #include "resolved-dns-answer.h" |
| 71d35b6b TA |
21 | #include "resolved-dns-question.h" |
| 22 | #include "resolved-dns-rr.h" | |
| ec2c5e43 LP |
23 | #include "resolved-dns-transaction.h" |
| 24 | ||
| 25 | /* RFC 4795 Section 2.8. suggests a TTL of 30s by default */ | |
| 26 | #define LLMNR_DEFAULT_TTL (30) | |
| 27 | ||
| 400cb36e DR |
28 | /* RFC 6762 Section 10. suggests a TTL of 120s by default */ |
| 29 | #define MDNS_DEFAULT_TTL (120) | |
| 30 | ||
| ec2c5e43 LP |
31 | enum DnsZoneItemState { |
| 32 | DNS_ZONE_ITEM_PROBING, | |
| 33 | DNS_ZONE_ITEM_ESTABLISHED, | |
| 34 | DNS_ZONE_ITEM_VERIFYING, | |
| 35 | DNS_ZONE_ITEM_WITHDRAWN, | |
| 36 | }; | |
| 37 | ||
| 38 | struct DnsZoneItem { | |
| 39 | DnsScope *scope; | |
| 40 | DnsResourceRecord *rr; | |
| 41 | ||
| 42 | DnsZoneItemState state; | |
| 43 | ||
| 44 | unsigned block_ready; | |
| 45 | ||
| 46 | bool probing_enabled; | |
| 47 | ||
| 48 | LIST_FIELDS(DnsZoneItem, by_key); | |
| 49 | LIST_FIELDS(DnsZoneItem, by_name); | |
| 50 | ||
| 51 | DnsTransaction *probe_transaction; | |
| 52 | }; | |
| 623a4c97 LP |
53 | |
| 54 | void dns_zone_flush(DnsZone *z); | |
| 55 | ||
| ec2c5e43 | 56 | int dns_zone_put(DnsZone *z, DnsScope *s, DnsResourceRecord *rr, bool probe); |
| 8d67e72c | 57 | DnsZoneItem* dns_zone_get(DnsZone *z, DnsResourceRecord *rr); |
| 623a4c97 | 58 | void dns_zone_remove_rr(DnsZone *z, DnsResourceRecord *rr); |
| 6db6a464 | 59 | int dns_zone_remove_rrs_by_key(DnsZone *z, DnsResourceKey *key); |
| 623a4c97 | 60 | |
| 97ebebbc | 61 | int dns_zone_lookup(DnsZone *z, DnsResourceKey *key, int ifindex, DnsAnswer **answer, DnsAnswer **soa, bool *tentative); |
| 57f5ad31 | 62 | |
| ec2c5e43 | 63 | void dns_zone_item_conflict(DnsZoneItem *i); |
| 547973de | 64 | void dns_zone_item_notify(DnsZoneItem *i); |
| a4076574 LP |
65 | |
| 66 | int dns_zone_check_conflicts(DnsZone *zone, DnsResourceRecord *rr); | |
| 67 | int dns_zone_verify_conflicts(DnsZone *zone, DnsResourceKey *key); | |
| 902bb5d8 LP |
68 | |
| 69 | void dns_zone_verify_all(DnsZone *zone); | |
| 3ef64445 LP |
70 | |
| 71 | void dns_zone_item_probe_stop(DnsZoneItem *i); | |
| 4d506d6b LP |
72 | |
| 73 | void dns_zone_dump(DnsZone *zone, FILE *f); | |
| 74 | bool dns_zone_is_empty(DnsZone *zone); | |
| a2bf8a19 | 75 | bool dns_zone_contains_name(DnsZone *z, const char *name); |