diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-12 17:44:16 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-12 17:44:16 -0400 |
commit | f7a649ae84b76e91ab70db924190727f9a2b7c22 (patch) | |
tree | 311f4d415b767b6d331d9fb42139246755397f11 /src/resolve/resolved-dns-answer.h | |
parent | 3995a53b0db59471e4ccc3d92276a0d8831d3865 (diff) |
./move.sh
Diffstat (limited to 'src/resolve/resolved-dns-answer.h')
-rw-r--r-- | src/resolve/resolved-dns-answer.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/resolve/resolved-dns-answer.h b/src/resolve/resolved-dns-answer.h deleted file mode 100644 index 0679c610f5..0000000000 --- a/src/resolve/resolved-dns-answer.h +++ /dev/null @@ -1,143 +0,0 @@ -#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/>. -***/ - -typedef struct DnsAnswer DnsAnswer; -typedef struct DnsAnswerItem DnsAnswerItem; - -#include "macro.h" -#include "resolved-dns-rr.h" - -/* A simple array of resource records. We keep track of the - * originating ifindex for each RR where that makes sense, so that we - * can qualify A and AAAA RRs referring to a local link with the - * right ifindex. - * - * Note that we usually encode the empty DnsAnswer object as a simple NULL. */ - -typedef enum DnsAnswerFlags { - DNS_ANSWER_AUTHENTICATED = 1, /* Item has been authenticated */ - DNS_ANSWER_CACHEABLE = 2, /* Item is subject to caching */ - DNS_ANSWER_SHARED_OWNER = 4, /* For mDNS: RRset may be owner by multiple peers */ -} DnsAnswerFlags; - -struct DnsAnswerItem { - DnsResourceRecord *rr; - int ifindex; - DnsAnswerFlags flags; -}; - -struct DnsAnswer { - unsigned n_ref; - unsigned n_rrs, n_allocated; - DnsAnswerItem items[0]; -}; - -DnsAnswer *dns_answer_new(unsigned n); -DnsAnswer *dns_answer_ref(DnsAnswer *a); -DnsAnswer *dns_answer_unref(DnsAnswer *a); - -int dns_answer_add(DnsAnswer *a, DnsResourceRecord *rr, int ifindex, DnsAnswerFlags flags); -int dns_answer_add_extend(DnsAnswer **a, DnsResourceRecord *rr, int ifindex, DnsAnswerFlags flags); -int dns_answer_add_soa(DnsAnswer *a, const char *name, uint32_t ttl); - -int dns_answer_match_key(DnsAnswer *a, const DnsResourceKey *key, DnsAnswerFlags *combined_flags); -int dns_answer_contains_rr(DnsAnswer *a, DnsResourceRecord *rr, DnsAnswerFlags *combined_flags); -int dns_answer_contains_key(DnsAnswer *a, const DnsResourceKey *key, DnsAnswerFlags *combined_flags); -int dns_answer_contains_nsec_or_nsec3(DnsAnswer *a); -int dns_answer_contains_zone_nsec3(DnsAnswer *answer, const char *zone); - -int dns_answer_find_soa(DnsAnswer *a, const DnsResourceKey *key, DnsResourceRecord **ret, DnsAnswerFlags *flags); -int dns_answer_find_cname_or_dname(DnsAnswer *a, const DnsResourceKey *key, DnsResourceRecord **ret, DnsAnswerFlags *flags); - -int dns_answer_merge(DnsAnswer *a, DnsAnswer *b, DnsAnswer **ret); -int dns_answer_extend(DnsAnswer **a, DnsAnswer *b); - -void dns_answer_order_by_scope(DnsAnswer *a, bool prefer_link_local); - -int dns_answer_reserve(DnsAnswer **a, unsigned n_free); -int dns_answer_reserve_or_clone(DnsAnswer **a, unsigned n_free); - -int dns_answer_remove_by_key(DnsAnswer **a, const DnsResourceKey *key); -int dns_answer_remove_by_rr(DnsAnswer **a, DnsResourceRecord *rr); - -int dns_answer_copy_by_key(DnsAnswer **a, DnsAnswer *source, const DnsResourceKey *key, DnsAnswerFlags or_flags); -int dns_answer_move_by_key(DnsAnswer **to, DnsAnswer **from, const DnsResourceKey *key, DnsAnswerFlags or_flags); - -bool dns_answer_has_dname_for_cname(DnsAnswer *a, DnsResourceRecord *cname); - -static inline unsigned dns_answer_size(DnsAnswer *a) { - return a ? a->n_rrs : 0; -} - -void dns_answer_dump(DnsAnswer *answer, FILE *f); - -DEFINE_TRIVIAL_CLEANUP_FUNC(DnsAnswer*, dns_answer_unref); - -#define _DNS_ANSWER_FOREACH(q, kk, a) \ - for (unsigned UNIQ_T(i, q) = ({ \ - (kk) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].rr : NULL; \ - 0; \ - }); \ - (a) && (UNIQ_T(i, q) < (a)->n_rrs); \ - UNIQ_T(i, q)++, (kk) = (UNIQ_T(i, q) < (a)->n_rrs ? (a)->items[UNIQ_T(i, q)].rr : NULL)) - -#define DNS_ANSWER_FOREACH(kk, a) _DNS_ANSWER_FOREACH(UNIQ, kk, a) - -#define _DNS_ANSWER_FOREACH_IFINDEX(q, kk, ifi, a) \ - for (unsigned UNIQ_T(i, q) = ({ \ - (kk) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].rr : NULL; \ - (ifi) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].ifindex : 0; \ - 0; \ - }); \ - (a) && (UNIQ_T(i, q) < (a)->n_rrs); \ - UNIQ_T(i, q)++, \ - (kk) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].rr : NULL), \ - (ifi) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].ifindex : 0)) - -#define DNS_ANSWER_FOREACH_IFINDEX(kk, ifindex, a) _DNS_ANSWER_FOREACH_IFINDEX(UNIQ, kk, ifindex, a) - -#define _DNS_ANSWER_FOREACH_FLAGS(q, kk, fl, a) \ - for (unsigned UNIQ_T(i, q) = ({ \ - (kk) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].rr : NULL; \ - (fl) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].flags : 0; \ - 0; \ - }); \ - (a) && (UNIQ_T(i, q) < (a)->n_rrs); \ - UNIQ_T(i, q)++, \ - (kk) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].rr : NULL), \ - (fl) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].flags : 0)) - -#define DNS_ANSWER_FOREACH_FLAGS(kk, flags, a) _DNS_ANSWER_FOREACH_FLAGS(UNIQ, kk, flags, a) - -#define _DNS_ANSWER_FOREACH_FULL(q, kk, ifi, fl, a) \ - for (unsigned UNIQ_T(i, q) = ({ \ - (kk) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].rr : NULL; \ - (ifi) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].ifindex : 0; \ - (fl) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].flags : 0; \ - 0; \ - }); \ - (a) && (UNIQ_T(i, q) < (a)->n_rrs); \ - UNIQ_T(i, q)++, \ - (kk) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].rr : NULL), \ - (ifi) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].ifindex : 0), \ - (fl) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].flags : 0)) - -#define DNS_ANSWER_FOREACH_FULL(kk, ifindex, flags, a) _DNS_ANSWER_FOREACH_FULL(UNIQ, kk, ifindex, flags, a) |