diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-12-03 21:03:00 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-12-03 21:17:49 +0100 |
| commit | 3ba27cd339d2de53fa34c1ec7242da50a1c047b7 (patch) | |
| tree | b9d720d74653c5fe2b2f284a87c595f2350d70ab /src/resolve/resolved-dns-cache.c | |
| parent | 2cd8727718632ed80fa3871fddf71506c548d770 (diff) | |
resolved: when synthesizing NODATA from cached NSEC bitmaps, honour CNAME/DNAME
When an RR type is not set in an NSEC, then the CNAME/DNAME types might
still be, hence check them too.
Otherwise we might end up refusing resolving of CNAME'd RRs if we cached
an NSEC before.
Diffstat (limited to 'src/resolve/resolved-dns-cache.c')
| -rw-r--r-- | src/resolve/resolved-dns-cache.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c index 3abb0374b6..241187dd51 100644 --- a/src/resolve/resolved-dns-cache.c +++ b/src/resolve/resolved-dns-cache.c @@ -636,7 +636,9 @@ int dns_cache_lookup(DnsCache *c, DnsResourceKey *key, int *rcode, DnsAnswer **r *ret = NULL; *rcode = DNS_RCODE_SUCCESS; - return !bitmap_isset(nsec->nsec.types, key->type); + return !bitmap_isset(nsec->nsec.types, key->type) && + !bitmap_isset(nsec->nsec.types, DNS_TYPE_CNAME) && + !bitmap_isset(nsec->nsec.types, DNS_TYPE_DNAME); } log_debug("%s cache hit for %s", |