diff options
| -rw-r--r-- | src/resolve/resolved-bus.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index 1244b6dd07..d0c21894e3 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -149,33 +149,36 @@ static void bus_method_resolve_hostname_complete(DnsQuery *q) { if (r < 0) goto finish; - answer = dns_answer_ref(q->answer); ifindex = q->answer_ifindex; - for (i = 0; i < answer->n_rrs; i++) { - r = dns_question_matches_rr(q->question, answer->rrs[i]); - if (r < 0) - goto parse_fail; - if (r == 0) { - /* Hmm, if this is not an address record, - maybe it's a cname? If so, remember this */ - r = dns_question_matches_cname(q->question, answer->rrs[i]); + if (q->answer) { + answer = dns_answer_ref(q->answer); + + for (i = 0; i < answer->n_rrs; i++) { + r = dns_question_matches_rr(q->question, answer->rrs[i]); if (r < 0) goto parse_fail; - if (r > 0) - cname = dns_resource_record_ref(answer->rrs[i]); + if (r == 0) { + /* Hmm, if this is not an address record, + maybe it's a cname? If so, remember this */ + r = dns_question_matches_cname(q->question, answer->rrs[i]); + if (r < 0) + goto parse_fail; + if (r > 0) + cname = dns_resource_record_ref(answer->rrs[i]); - continue; - } + continue; + } - r = append_address(reply, answer->rrs[i], ifindex); - if (r < 0) - goto finish; + r = append_address(reply, answer->rrs[i], ifindex); + if (r < 0) + goto finish; - if (!canonical) - canonical = dns_resource_record_ref(answer->rrs[i]); + if (!canonical) + canonical = dns_resource_record_ref(answer->rrs[i]); - added ++; + added ++; + } } if (added <= 0) { @@ -347,20 +350,22 @@ static void bus_method_resolve_address_complete(DnsQuery *q) { if (r < 0) goto finish; - answer = dns_answer_ref(q->answer); + if (q->answer) { + answer = dns_answer_ref(q->answer); - for (i = 0; i < answer->n_rrs; i++) { - r = dns_question_matches_rr(q->question, answer->rrs[i]); - if (r < 0) - goto parse_fail; - if (r == 0) - continue; + for (i = 0; i < answer->n_rrs; i++) { + r = dns_question_matches_rr(q->question, answer->rrs[i]); + if (r < 0) + goto parse_fail; + if (r == 0) + continue; - r = sd_bus_message_append(reply, "s", answer->rrs[i]->ptr.name); - if (r < 0) - goto finish; + r = sd_bus_message_append(reply, "s", answer->rrs[i]->ptr.name); + if (r < 0) + goto finish; - added ++; + added ++; + } } if (added <= 0) { |