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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-08-10 15:48:20 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-08-10 15:48:20 -0400
commitc73db02271a67e9ceb42115dde6be997ec4b89ef (patch)
tree7bf9b14a3e741cfa37a2f93be964538b959964a5 /src/grp-resolve/libbasic-dns/resolved-dns-question.h
parentae3660f9eb1618b0cc54bf5dffcc5d13ced8922e (diff)
split up grp-{hostname,locale}, grp-resolve/systemd-resolve{,d}; shell completion
Diffstat (limited to 'src/grp-resolve/libbasic-dns/resolved-dns-question.h')
-rw-r--r--src/grp-resolve/libbasic-dns/resolved-dns-question.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/grp-resolve/libbasic-dns/resolved-dns-question.h b/src/grp-resolve/libbasic-dns/resolved-dns-question.h
new file mode 100644
index 0000000000..320bf53488
--- /dev/null
+++ b/src/grp-resolve/libbasic-dns/resolved-dns-question.h
@@ -0,0 +1,70 @@
+#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 "basic/macro.h"
+
+typedef struct DnsQuestion DnsQuestion;
+
+#include "resolved-dns-rr.h"
+
+/* A simple array of resource keys */
+
+struct DnsQuestion {
+ unsigned n_ref;
+ unsigned n_keys, n_allocated;
+ DnsResourceKey* keys[0];
+};
+
+DnsQuestion *dns_question_new(unsigned n);
+DnsQuestion *dns_question_ref(DnsQuestion *q);
+DnsQuestion *dns_question_unref(DnsQuestion *q);
+
+int dns_question_new_address(DnsQuestion **ret, int family, const char *name, bool convert_idna);
+int dns_question_new_reverse(DnsQuestion **ret, int family, const union in_addr_union *a);
+int dns_question_new_service(DnsQuestion **ret, const char *service, const char *type, const char *domain, bool with_txt, bool convert_idna);
+
+int dns_question_add(DnsQuestion *q, DnsResourceKey *key);
+
+int dns_question_matches_rr(DnsQuestion *q, DnsResourceRecord *rr, const char *search_domain);
+int dns_question_matches_cname_or_dname(DnsQuestion *q, DnsResourceRecord *rr, const char* search_domain);
+int dns_question_is_valid_for_query(DnsQuestion *q);
+int dns_question_contains(DnsQuestion *a, const DnsResourceKey *k);
+int dns_question_is_equal(DnsQuestion *a, DnsQuestion *b);
+
+int dns_question_cname_redirect(DnsQuestion *q, const DnsResourceRecord *cname, DnsQuestion **ret);
+
+const char *dns_question_first_name(DnsQuestion *q);
+
+static inline unsigned dns_question_size(DnsQuestion *q) {
+ return q ? q->n_keys : 0;
+}
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuestion*, dns_question_unref);
+
+#define _DNS_QUESTION_FOREACH(u, key, q) \
+ for (unsigned UNIQ_T(i, u) = ({ \
+ (key) = ((q) && (q)->n_keys > 0) ? (q)->keys[0] : NULL; \
+ 0; \
+ }); \
+ (q) && (UNIQ_T(i, u) < (q)->n_keys); \
+ UNIQ_T(i, u)++, (key) = (UNIQ_T(i, u) < (q)->n_keys ? (q)->keys[UNIQ_T(i, u)] : NULL))
+
+#define DNS_QUESTION_FOREACH(key, q) _DNS_QUESTION_FOREACH(UNIQ, key, q)