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authorLennart Poettering <lennart@poettering.net>2014-07-16 00:26:02 +0200
committerLennart Poettering <lennart@poettering.net>2014-07-16 00:31:38 +0200
commit74b2466e14a1961bf3ac0e8a60cfaceec705bd59 (patch)
tree48e9e848b04562dc1f547ba7079fb3568e03f0fe /src/resolve/resolved-dns-scope.h
parent337ede5693cb8860ee86a2d71ffedec682abf6bc (diff)
resolved: add a DNS client stub resolver
Let's turn resolved into a something truly useful: a fully asynchronous DNS stub resolver that subscribes to network changes. (More to come: caching, LLMNR, mDNS/DNS-SD, DNSSEC, IDN, NSS module)
Diffstat (limited to 'src/resolve/resolved-dns-scope.h')
-rw-r--r--src/resolve/resolved-dns-scope.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/resolve/resolved-dns-scope.h b/src/resolve/resolved-dns-scope.h
new file mode 100644
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+++ b/src/resolve/resolved-dns-scope.h
@@ -0,0 +1,69 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#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 "list.h"
+
+typedef struct DnsScope DnsScope;
+
+#include "resolved.h"
+#include "resolved-link.h"
+#include "resolved-dns-server.h"
+#include "resolved-dns-packet.h"
+#include "resolved-dns-query.h"
+
+typedef enum DnsScopeType {
+ DNS_SCOPE_DNS,
+ DNS_SCOPE_MDNS,
+} DnsScopeType;
+
+typedef enum DnsScopeMatch {
+ DNS_SCOPE_NO,
+ DNS_SCOPE_MAYBE,
+ DNS_SCOPE_YES,
+ _DNS_SCOPE_MATCH_MAX,
+ _DNS_SCOPE_INVALID = -1
+} DnsScopeMatch;
+
+struct DnsScope {
+ Manager *manager;
+
+ DnsScopeType type;
+ unsigned char family;
+
+ Link *link;
+
+ char **domains;
+
+ LIST_HEAD(DnsQueryTransaction, transactions);
+
+ LIST_FIELDS(DnsScope, scopes);
+};
+
+int dns_scope_new(Manager *m, DnsScope **ret, DnsScopeType t);
+DnsScope* dns_scope_free(DnsScope *s);
+
+int dns_scope_send(DnsScope *s, DnsPacket *p);
+DnsScopeMatch dns_scope_test(DnsScope *s, const char *domain);
+
+DnsServer *dns_scope_get_server(DnsScope *s);
+void dns_scope_next_dns_server(DnsScope *s);