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Diffstat (limited to 'src/resolve/resolved-dns-server.h')
-rw-r--r-- | src/resolve/resolved-dns-server.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h deleted file mode 100644 index 9f4a69c37a..0000000000 --- a/src/resolve/resolved-dns-server.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/>. -***/ - -#include "in-addr-util.h" - -typedef struct DnsServer DnsServer; - -typedef enum DnsServerType { - DNS_SERVER_SYSTEM, - DNS_SERVER_FALLBACK, - DNS_SERVER_LINK, -} DnsServerType; -#define _DNS_SERVER_TYPE_MAX (DNS_SERVER_LINK + 1) - -const char* dns_server_type_to_string(DnsServerType i) _const_; -DnsServerType dns_server_type_from_string(const char *s) _pure_; - -typedef enum DnsServerFeatureLevel { - DNS_SERVER_FEATURE_LEVEL_TCP, - DNS_SERVER_FEATURE_LEVEL_UDP, - DNS_SERVER_FEATURE_LEVEL_EDNS0, - DNS_SERVER_FEATURE_LEVEL_DO, - DNS_SERVER_FEATURE_LEVEL_LARGE, - _DNS_SERVER_FEATURE_LEVEL_MAX, - _DNS_SERVER_FEATURE_LEVEL_INVALID = -1 -} DnsServerFeatureLevel; - -#define DNS_SERVER_FEATURE_LEVEL_WORST 0 -#define DNS_SERVER_FEATURE_LEVEL_BEST (_DNS_SERVER_FEATURE_LEVEL_MAX - 1) - -const char* dns_server_feature_level_to_string(int i) _const_; -int dns_server_feature_level_from_string(const char *s) _pure_; - -#include "resolved-link.h" -#include "resolved-manager.h" - -struct DnsServer { - Manager *manager; - - unsigned n_ref; - - DnsServerType type; - Link *link; - - int family; - union in_addr_union address; - - char *server_string; - - usec_t resend_timeout; - usec_t max_rtt; - - DnsServerFeatureLevel verified_feature_level; - DnsServerFeatureLevel possible_feature_level; - - size_t received_udp_packet_max; - - unsigned n_failed_udp; - unsigned n_failed_tcp; - - bool packet_failed:1; - bool packet_truncated:1; - bool packet_bad_opt:1; - bool packet_rrsig_missing:1; - - usec_t verified_usec; - usec_t features_grace_period_usec; - - /* Whether we already warned about downgrading to non-DNSSEC mode for this server */ - bool warned_downgrade:1; - - /* Used when GC'ing old DNS servers when configuration changes. */ - bool marked:1; - - /* If linked is set, then this server appears in the servers linked list */ - bool linked:1; - LIST_FIELDS(DnsServer, servers); -}; - -int dns_server_new( - Manager *m, - DnsServer **ret, - DnsServerType type, - Link *link, - int family, - const union in_addr_union *address); - -DnsServer* dns_server_ref(DnsServer *s); -DnsServer* dns_server_unref(DnsServer *s); - -void dns_server_unlink(DnsServer *s); -void dns_server_move_back_and_unmark(DnsServer *s); - -void dns_server_packet_received(DnsServer *s, int protocol, DnsServerFeatureLevel level, usec_t rtt, size_t size); -void dns_server_packet_lost(DnsServer *s, int protocol, DnsServerFeatureLevel level, usec_t usec); -void dns_server_packet_failed(DnsServer *s, DnsServerFeatureLevel level); -void dns_server_packet_truncated(DnsServer *s, DnsServerFeatureLevel level); -void dns_server_packet_rrsig_missing(DnsServer *s, DnsServerFeatureLevel level); -void dns_server_packet_bad_opt(DnsServer *s, DnsServerFeatureLevel level); - -DnsServerFeatureLevel dns_server_possible_feature_level(DnsServer *s); - -int dns_server_adjust_opt(DnsServer *server, DnsPacket *packet, DnsServerFeatureLevel level); - -const char *dns_server_string(DnsServer *server); - -bool dns_server_dnssec_supported(DnsServer *server); - -void dns_server_warn_downgrade(DnsServer *server); - -DnsServer *dns_server_find(DnsServer *first, int family, const union in_addr_union *in_addr); - -void dns_server_unlink_all(DnsServer *first); -void dns_server_unlink_marked(DnsServer *first); -void dns_server_mark_all(DnsServer *first); - -DnsServer *manager_get_first_dns_server(Manager *m, DnsServerType t); - -DnsServer *manager_set_dns_server(Manager *m, DnsServer *s); -DnsServer *manager_get_dns_server(Manager *m); -void manager_next_dns_server(Manager *m); - -DEFINE_TRIVIAL_CLEANUP_FUNC(DnsServer*, dns_server_unref); - -extern const struct hash_ops dns_server_hash_ops; |