From dc194dce8010e2ded0e1eb0ee1d3a3d9ccc11b10 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 5 Nov 2020 09:45:12 +0100 Subject: [PATCH] resolved: add comments for various query flags --- src/resolve/resolved-def.h | 40 ++++++++++++++++++++++++-------------- 1 file changed, 25 insertions(+), 15 deletions(-) diff --git a/src/resolve/resolved-def.h b/src/resolve/resolved-def.h index 63c24a023f6..1ce9feae7b8 100644 --- a/src/resolve/resolved-def.h +++ b/src/resolve/resolved-def.h @@ -5,20 +5,30 @@ #include "time-util.h" -#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) -#define SD_RESOLVED_NO_CNAME (UINT64_C(1) << 5) -#define SD_RESOLVED_NO_TXT (UINT64_C(1) << 6) -#define SD_RESOLVED_NO_ADDRESS (UINT64_C(1) << 7) -#define SD_RESOLVED_NO_SEARCH (UINT64_C(1) << 8) -#define SD_RESOLVED_AUTHENTICATED (UINT64_C(1) << 9) - -#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) +/* 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) + +#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_QUERY_TIMEOUT_USEC (120 * USEC_PER_SEC) -- 2.47.3