diff options
Diffstat (limited to 'src/resolve/resolved-dns-question.c')
| -rw-r--r-- | src/resolve/resolved-dns-question.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/resolve/resolved-dns-question.c b/src/resolve/resolved-dns-question.c index fb5637779c..1e41a9aa3c 100644 --- a/src/resolve/resolved-dns-question.c +++ b/src/resolve/resolved-dns-question.c @@ -108,7 +108,7 @@ int dns_question_matches_rr(DnsQuestion *q, DnsResourceRecord *rr, const char *s return 0; } -int dns_question_matches_cname(DnsQuestion *q, DnsResourceRecord *rr, const char *search_domain) { +int dns_question_matches_cname_or_dname(DnsQuestion *q, DnsResourceRecord *rr, const char *search_domain) { unsigned i; int r; @@ -117,7 +117,14 @@ int dns_question_matches_cname(DnsQuestion *q, DnsResourceRecord *rr, const char if (!q) return 0; + if (!IN_SET(rr->key->type, DNS_TYPE_CNAME, DNS_TYPE_DNAME)) + return 0; + for (i = 0; i < q->n_keys; i++) { + /* For a {C,D}NAME record we can never find a matching {C,D}NAME record */ + if (!dns_type_may_redirect(q->keys[i]->type)) + return 0; + r = dns_resource_key_match_cname_or_dname(q->keys[i], rr->key, search_domain); if (r != 0) return r; |