diff options
Diffstat (limited to 'src/resolve/resolved-bus.c')
-rw-r--r-- | src/resolve/resolved-bus.c | 172 |
1 files changed, 141 insertions, 31 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index da1b5014bf..c5b4857017 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -38,7 +38,7 @@ static int reply_query_state(DnsQuery *q) { name = ip; } else - name = dns_question_name(q->question); + name = dns_question_first_name(q->question); switch (q->state) { @@ -145,7 +145,7 @@ static void bus_method_resolve_hostname_complete(DnsQuery *q) { r = dns_query_process_cname(q); if (r == -ELOOP) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_name(q->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_first_name(q->question)); goto finish; } if (r < 0) @@ -166,7 +166,7 @@ static void bus_method_resolve_hostname_complete(DnsQuery *q) { int ifindex; DNS_ANSWER_FOREACH_IFINDEX(rr, ifindex, q->answer) { - r = dns_question_matches_rr(q->question, rr); + r = dns_question_matches_rr(q->question, rr, DNS_SEARCH_DOMAIN_NAME(q->answer_search_domain)); if (r < 0) goto finish; if (r == 0) @@ -184,7 +184,7 @@ static void bus_method_resolve_hostname_complete(DnsQuery *q) { } if (added <= 0) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "'%s' does not have any RR of the requested type", dns_question_name(q->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "'%s' does not have any RR of the requested type", dns_question_first_name(q->question)); goto finish; } @@ -254,7 +254,7 @@ static int bus_method_resolve_hostname(sd_bus_message *message, void *userdata, if (r == 0) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", hostname); - r = check_ifindex_flags(ifindex, &flags, 0, error); + r = check_ifindex_flags(ifindex, &flags, SD_RESOLVED_NO_SEARCH, error); if (r < 0) return r; @@ -318,7 +318,7 @@ static void bus_method_resolve_address_complete(DnsQuery *q) { if (q->answer) { DNS_ANSWER_FOREACH_IFINDEX(rr, ifindex, q->answer) { - r = dns_question_matches_rr(q->question, rr); + r = dns_question_matches_rr(q->question, rr, NULL); if (r < 0) goto finish; if (r == 0) @@ -400,7 +400,7 @@ static int bus_method_resolve_address(sd_bus_message *message, void *userdata, s if (r < 0) return r; - r = dns_query_new(m, &q, question, ifindex, flags); + r = dns_query_new(m, &q, question, ifindex, flags|SD_RESOLVED_NO_SEARCH); if (r < 0) return r; @@ -474,7 +474,7 @@ static void bus_method_resolve_record_complete(DnsQuery *q) { r = dns_query_process_cname(q); if (r == -ELOOP) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_name(q->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_first_name(q->question)); goto finish; } if (r < 0) @@ -495,7 +495,7 @@ static void bus_method_resolve_record_complete(DnsQuery *q) { int ifindex; DNS_ANSWER_FOREACH_IFINDEX(rr, ifindex, q->answer) { - r = dns_question_matches_rr(q->question, rr); + r = dns_question_matches_rr(q->question, rr, NULL); if (r < 0) goto finish; if (r == 0) @@ -510,7 +510,7 @@ static void bus_method_resolve_record_complete(DnsQuery *q) { } if (added <= 0) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "Name '%s' does not have any RR of the requested type", dns_question_name(q->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "Name '%s' does not have any RR of the requested type", dns_question_first_name(q->question)); goto finish; } @@ -574,7 +574,7 @@ static int bus_method_resolve_record(sd_bus_message *message, void *userdata, sd if (r < 0) return r; - r = dns_query_new(m, &q, question, ifindex, flags); + r = dns_query_new(m, &q, question, ifindex, flags|SD_RESOLVED_NO_SEARCH); if (r < 0) return r; @@ -620,7 +620,7 @@ static int append_srv(DnsQuery *q, sd_bus_message *reply, DnsResourceRecord *rr) if (aux->auxiliary_result != 0) continue; - r = dns_name_equal(dns_question_name(aux->question), rr->srv.name); + r = dns_name_equal(dns_question_first_name(aux->question), rr->srv.name); if (r < 0) return r; if (r == 0) @@ -628,7 +628,7 @@ static int append_srv(DnsQuery *q, sd_bus_message *reply, DnsResourceRecord *rr) DNS_ANSWER_FOREACH(zz, aux->answer) { - r = dns_question_matches_rr(aux->question, zz); + r = dns_question_matches_rr(aux->question, zz, NULL); if (r < 0) return r; if (r == 0) @@ -672,7 +672,7 @@ static int append_srv(DnsQuery *q, sd_bus_message *reply, DnsResourceRecord *rr) if (aux->auxiliary_result != 0) continue; - r = dns_name_equal(dns_question_name(aux->question), rr->srv.name); + r = dns_name_equal(dns_question_first_name(aux->question), rr->srv.name); if (r < 0) return r; if (r == 0) @@ -680,7 +680,7 @@ static int append_srv(DnsQuery *q, sd_bus_message *reply, DnsResourceRecord *rr) DNS_ANSWER_FOREACH_IFINDEX(zz, ifindex, aux->answer) { - r = dns_question_matches_rr(aux->question, zz); + r = dns_question_matches_rr(aux->question, zz, NULL); if (r < 0) return r; if (r == 0) @@ -781,7 +781,7 @@ static void resolve_service_all_complete(DnsQuery *q) { assert(bad->auxiliary_result != 0); if (bad->auxiliary_result == -ELOOP) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_name(bad->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_first_name(bad->question)); goto finish; } @@ -806,7 +806,7 @@ static void resolve_service_all_complete(DnsQuery *q) { DnsResourceRecord *rr; DNS_ANSWER_FOREACH(rr, q->answer) { - r = dns_question_matches_rr(q->question, rr); + r = dns_question_matches_rr(q->question, rr, NULL); if (r < 0) goto finish; if (r == 0) @@ -826,7 +826,7 @@ static void resolve_service_all_complete(DnsQuery *q) { } if (added <= 0) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "'%s' does not have any RR of the requested type", dns_question_name(q->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "'%s' does not have any RR of the requested type", dns_question_first_name(q->question)); goto finish; } @@ -842,7 +842,7 @@ static void resolve_service_all_complete(DnsQuery *q) { DnsResourceRecord *rr; DNS_ANSWER_FOREACH(rr, q->answer) { - r = dns_question_matches_rr(q->question, rr); + r = dns_question_matches_rr(q->question, rr, NULL); if (r < 0) goto finish; if (r == 0) @@ -919,7 +919,7 @@ static int resolve_service_hostname(DnsQuery *q, DnsResourceRecord *rr, int ifin if (r < 0) return r; - r = dns_query_new(q->manager, &aux, question, ifindex, q->flags); + r = dns_query_new(q->manager, &aux, question, ifindex, q->flags|SD_RESOLVED_NO_SEARCH); if (r < 0) return r; @@ -965,7 +965,7 @@ static void bus_method_resolve_service_complete(DnsQuery *q) { r = dns_query_process_cname(q); if (r == -ELOOP) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_name(q->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_CNAME_LOOP, "CNAME loop detected, or CNAME resolving disabled on '%s'", dns_question_first_name(q->question)); goto finish; } if (r < 0) @@ -978,7 +978,7 @@ static void bus_method_resolve_service_complete(DnsQuery *q) { int ifindex; DNS_ANSWER_FOREACH_IFINDEX(rr, ifindex, q->answer) { - r = dns_question_matches_rr(q->question, rr); + r = dns_question_matches_rr(q->question, rr, NULL); if (r < 0) goto finish; if (r == 0) @@ -1001,7 +1001,7 @@ static void bus_method_resolve_service_complete(DnsQuery *q) { } if (found <= 0) { - r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "'%s' does not have any RR of the requested type", dns_question_name(q->question)); + r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "'%s' does not have any RR of the requested type", dns_question_first_name(q->question)); goto finish; } @@ -1049,13 +1049,8 @@ static int bus_method_resolve_service(sd_bus_message *message, void *userdata, s if (isempty(type)) type = NULL; - else { - r = dns_srv_type_verify(type); - if (r < 0) - return r; - if (r == 0) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid SRV service type '%s'", type); - } + else if (!dns_srv_type_is_valid(type)) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid SRV service type '%s'", type); r = dns_name_is_valid(domain); if (r < 0) @@ -1086,7 +1081,7 @@ static int bus_method_resolve_service(sd_bus_message *message, void *userdata, s if (r < 0) return r; - r = dns_query_new(m, &q, question, ifindex, flags); + r = dns_query_new(m, &q, question, ifindex, flags|SD_RESOLVED_NO_SEARCH); if (r < 0) return r; @@ -1109,8 +1104,123 @@ fail: return r; } +static int append_dns_server(sd_bus_message *reply, DnsServer *s) { + int r; + + assert(reply); + assert(s); + + r = sd_bus_message_open_container(reply, 'r', "iiay"); + if (r < 0) + return r; + + r = sd_bus_message_append(reply, "ii", s->link ? s->link->ifindex : 0, s->family); + if (r < 0) + return r; + + r = sd_bus_message_append_array(reply, 'y', &s->address, FAMILY_ADDRESS_SIZE(s->family)); + if (r < 0) + return r; + + return sd_bus_message_close_container(reply); +} + +static int bus_property_get_dns_servers( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Manager *m = userdata; + unsigned c = 0; + DnsServer *s; + Iterator i; + Link *l; + int r; + + assert(reply); + assert(m); + + r = sd_bus_message_open_container(reply, 'a', "(iiay)"); + if (r < 0) + return r; + + LIST_FOREACH(servers, s, m->dns_servers) { + r = append_dns_server(reply, s); + if (r < 0) + return r; + + c++; + } + + HASHMAP_FOREACH(l, m->links, i) { + LIST_FOREACH(servers, s, l->dns_servers) { + r = append_dns_server(reply, s); + if (r < 0) + return r; + c++; + } + } + + if (c == 0) { + LIST_FOREACH(servers, s, m->fallback_dns_servers) { + r = append_dns_server(reply, s); + if (r < 0) + return r; + } + } + + return sd_bus_message_close_container(reply); +} + +static int bus_property_get_search_domains( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Manager *m = userdata; + DnsSearchDomain *d; + Iterator i; + Link *l; + int r; + + assert(reply); + assert(m); + + r = sd_bus_message_open_container(reply, 'a', "(is)"); + if (r < 0) + return r; + + LIST_FOREACH(domains, d, m->search_domains) { + r = sd_bus_message_append(reply, "(is)", 0, d->name); + if (r < 0) + return r; + } + + HASHMAP_FOREACH(l, m->links, i) { + LIST_FOREACH(domains, d, l->search_domains) { + r = sd_bus_message_append(reply, "is", l->ifindex, d->name); + if (r < 0) + return r; + } + } + + return sd_bus_message_close_container(reply); +} + static const sd_bus_vtable resolve_vtable[] = { SD_BUS_VTABLE_START(0), + SD_BUS_PROPERTY("LLMNRHostname", "s", NULL, offsetof(Manager, llmnr_hostname), 0), + SD_BUS_PROPERTY("DNSServers", "a(iiay)", bus_property_get_dns_servers, 0, 0), + SD_BUS_PROPERTY("SearchDomains", "a(is)", bus_property_get_search_domains, 0, 0), + SD_BUS_METHOD("ResolveHostname", "isit", "a(iiay)st", bus_method_resolve_hostname, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("ResolveAddress", "iiayt", "a(is)t", bus_method_resolve_address, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("ResolveRecord", "isqqt", "a(iqqay)t", bus_method_resolve_record, SD_BUS_VTABLE_UNPRIVILEGED), |