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Diffstat (limited to '')
| -rw-r--r-- | external/unbound/iterator/iter_utils.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/external/unbound/iterator/iter_utils.h b/external/unbound/iterator/iter_utils.h index d7c2b68af..3a4df3e45 100644 --- a/external/unbound/iterator/iter_utils.h +++ b/external/unbound/iterator/iter_utils.h @@ -223,6 +223,23 @@ int iter_msg_from_zone(struct dns_msg* msg, struct delegpt* dp, int reply_equal(struct reply_info* p, struct reply_info* q, struct regional* region); /** + * Remove unused bits from the reply if possible. + * So that caps-for-id (0x20) fallback is more likely to be successful. + * This removes like, the additional section, and NS record in the authority + * section if those records are gratuitous (not for a referral). + * @param rep: the reply to strip stuff out of. + */ +void caps_strip_reply(struct reply_info* rep); + +/** + * see if reply has a 'useful' rcode for capsforid comparison, so + * not SERVFAIL or REFUSED, and thus NOERROR or NXDOMAIN. + * @param rep: reply to check. + * @return true if the rcode is a bad type of message. + */ +int caps_failed_rcode(struct reply_info* rep); + +/** * Store parent-side rrset in seperate rrset cache entries for later * last-resort * lookups in case the child-side versions of this information * fails. |