bind9/util
Michał Kępień 8d996fd79c Fall back to normal recursion when mirror zone data is unavailable
If transferring or loading a mirror zone fails, resolution should still
succeed by means of falling back to regular recursive queries.
Currently, though, if a slave zone is present in the zone table and not
loaded, a SERVFAIL response is generated.  Thus, mirror zones need
special handling in this regard.

Add a new dns_zt_find() flag, DNS_ZTFIND_MIRROR, and set it every time a
domain name is looked up rather than a zone itself.  Handle that flag in
dns_zt_find() in such a way that a mirror zone which is expired or not
yet loaded is ignored when looking up domain names, but still possible
to find when the caller wants to know whether the zone is configured.
This causes a fallback to recursion when mirror zone data is unavailable
without making unloaded mirror zones invisible to code checking a zone's
existence.
2018-06-28 13:38:39 +02:00
..
altbuild.sh Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
bindkeys.pl add header guard when generating bind.keys.h 2018-04-20 19:51:00 -04:00
branchsync.sh updated branchsync to deal with merge commits 2018-03-14 14:40:13 -07:00
check-categories.sh Update license headers to not include years in copyright in all applicable files 2018-02-23 10:12:02 +01:00
check-changes ensure there is a blank line before a changes entry and a release marker 2018-05-23 20:46:38 -04:00
check-includes.pl Update license headers to not include years in copyright in all applicable files 2018-02-23 10:12:02 +01:00
check-instincludes.sh Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
check-pullups.pl Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
check-sources.pl Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
checklibs.sh remove the rbtdb64 database implementation 2018-04-20 16:14:51 -07:00
commit-arm.sh Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
COPYRIGHT Update scripts in util/ to drop the year information from the individual source files. 2018-02-23 10:10:52 +01:00
COPYRIGHT.BRIEF ensure COPYRIGHT file retains years; edit file headers for consistency 2018-03-15 18:32:29 -07:00
COPYRIGHT.BSDI ensure COPYRIGHT file retains years; edit file headers for consistency 2018-03-15 18:32:29 -07:00
COPYRIGHT.NAI ensure COPYRIGHT file retains years; edit file headers for consistency 2018-03-15 18:32:29 -07:00
COPYRIGHT.NOM ensure COPYRIGHT file retains years; edit file headers for consistency 2018-03-15 18:32:29 -07:00
COPYRIGHT.PORTION ensure COPYRIGHT file retains years; edit file headers for consistency 2018-03-15 18:32:29 -07:00
COPYRIGHT.TOP ensure COPYRIGHT file retains years; edit file headers for consistency 2018-03-15 18:32:29 -07:00
copyrights Fall back to normal recursion when mirror zone data is unavailable 2018-06-28 13:38:39 +02:00
git-replay-merge.sh Explicitly push into same named branch at the remote instead of relying on whatever branch settings the git config might have 2018-06-26 18:49:40 +02:00
kit.sh use the correct repository, and get archive by tag not hash 2018-05-21 13:43:49 -07:00
mandoc2docbook.pl Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
mdnbuildtest.sh Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
memleak.pl Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
merge_copyrights Update license headers to not include years in copyright in all applicable files 2018-02-23 10:12:02 +01:00
mksymtbl.pl address win32 build issues 2018-05-22 16:32:21 -07:00
models.c Update license headers to not include years in copyright in all applicable files 2018-02-23 10:12:02 +01:00
nanny.pl Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
new-func Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
nt-kit Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
spacewhack.pl Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
tabify-changes Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
update-drafts.pl Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
update_branches Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00
update_copyrights ensure COPYRIGHT file retains years; edit file headers for consistency 2018-03-15 18:32:29 -07:00
xc Remove $Id markers, Principal Author and Reviewed tags from the full source tree 2018-05-11 13:17:46 +02:00