/* SPDX-License-Identifier: LGPL-2.1-or-later */ #pragma once #include #include "time-util.h" /* Input + Output: The various protocols we can use */ #define SD_RESOLVED_DNS (UINT64_C(1) << 0) #define SD_RESOLVED_LLMNR_IPV4 (UINT64_C(1) << 1) #define SD_RESOLVED_LLMNR_IPV6 (UINT64_C(1) << 2) #define SD_RESOLVED_MDNS_IPV4 (UINT64_C(1) << 3) #define SD_RESOLVED_MDNS_IPV6 (UINT64_C(1) << 4) /* Input: Don't follow CNAMEs/DNAMEs */ #define SD_RESOLVED_NO_CNAME (UINT64_C(1) << 5) /* Input: When doing service (SRV) resolving, don't resolve associated mDNS-style TXT records */ #define SD_RESOLVED_NO_TXT (UINT64_C(1) << 6) /* Input: When doing service (SRV) resolving, don't resolve A/AAA RR for included hostname */ #define SD_RESOLVED_NO_ADDRESS (UINT64_C(1) << 7) /* Input: Don't apply search domain logic to request */ #define SD_RESOLVED_NO_SEARCH (UINT64_C(1) << 8) /* Output: Result is authenticated */ #define SD_RESOLVED_AUTHENTICATED (UINT64_C(1) << 9) /* Input: Don't DNSSEC validate request */ #define SD_RESOLVED_NO_VALIDATE (UINT64_C(1) << 10) /* Input: Don't answer request from locally synthesized records (which includes /etc/hosts) */ #define SD_RESOLVED_NO_SYNTHESIZE (UINT64_C(1) << 11) /* Input: Don't answer request from cache */ #define SD_RESOLVED_NO_CACHE (UINT64_C(1) << 12) /* Input: Don't answer request from locally registered public LLMNR/mDNS RRs */ #define SD_RESOLVED_NO_ZONE (UINT64_C(1) << 13) /* Input: Don't answer request from locally configured trust anchors. */ #define SD_RESOLVED_NO_TRUST_ANCHOR (UINT64_C(1) << 14) /* Input: Don't go to network for this request */ #define SD_RESOLVED_NO_NETWORK (UINT64_C(1) << 15) /* Input: Require that request is answered from a "primary" answer, i.e. not from RRs acquired as * side-effect of a previous transaction */ #define SD_RESOLVED_REQUIRE_PRIMARY (UINT64_C(1) << 16) /* Input: If reply is answered from cache, the TTLs will be adjusted by age of cache entry */ #define SD_RESOLVED_CLAMP_TTL (UINT64_C(1) << 17) /* Output: Result was only sent via encrypted channels, or never left this system */ #define SD_RESOLVED_CONFIDENTIAL (UINT64_C(1) << 18) /* Output: Result was (at least partially) synthesized locally */ #define SD_RESOLVED_SYNTHETIC (UINT64_C(1) << 19) /* Output: Result was (at least partially) answered from cache */ #define SD_RESOLVED_FROM_CACHE (UINT64_C(1) << 20) /* Output: Result was (at least partially) answered from local zone */ #define SD_RESOLVED_FROM_ZONE (UINT64_C(1) << 21) /* Output: Result was (at least partially) answered from trust anchor */ #define SD_RESOLVED_FROM_TRUST_ANCHOR (UINT64_C(1) << 22) /* Output: Result was (at least partially) answered from network */ #define SD_RESOLVED_FROM_NETWORK (UINT64_C(1) << 23) #define SD_RESOLVED_LLMNR (SD_RESOLVED_LLMNR_IPV4|SD_RESOLVED_LLMNR_IPV6) #define SD_RESOLVED_MDNS (SD_RESOLVED_MDNS_IPV4|SD_RESOLVED_MDNS_IPV6) #define SD_RESOLVED_PROTOCOLS_ALL (SD_RESOLVED_MDNS|SD_RESOLVED_LLMNR|SD_RESOLVED_DNS) #define SD_RESOLVED_FROM_MASK (SD_RESOLVED_FROM_CACHE|SD_RESOLVED_FROM_ZONE|SD_RESOLVED_FROM_TRUST_ANCHOR|SD_RESOLVED_FROM_NETWORK) #define SD_RESOLVED_QUERY_TIMEOUT_USEC (120 * USEC_PER_SEC)