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[master] ignore cache when sending 5011 refresh queries

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4771.	[bug]		When sending RFC 5011 refresh queries, disregard
			cached DNSKEY rrsets. [RT #46251]
This commit is contained in:
Evan Hunt
2017-10-11 14:24:29 -07:00
parent 800fbdfc9c
commit b2597ce86b
4 changed files with 20 additions and 1 deletions
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1
lib/dns/include/dns/resolver.h
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@@ -97,6 +97,7 @@ typedef enum {
#define DNS_FETCHOPT_PREFETCH 0x100 /*%< Do prefetch */
#define DNS_FETCHOPT_NOCDFLAG 0x200 /*%< Don't set CD flag. */
#define DNS_FETCHOPT_NONTA 0x400 /*%< Ignore NTA table. */
#define DNS_FETCHOPT_NOCACHED 0x800 /*%< Force cache update. */
/* Reserved in use by adb.c 0x00400000 */
#define DNS_FETCHOPT_EDNSVERSIONSET 0x00800000