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BIND: use Stream DNS for DNS over TLS connections

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This commit makes BIND use the new Stream DNS transport for DNS over
TLS.
This commit is contained in:
Artem Boldariev
2022-11-29 18:15:54 +02:00
parent 83f399b852
commit 03e33a014c
5 changed files with 9 additions and 7 deletions
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2
bin/tests/test_server.c
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@@ -256,7 +256,7 @@ run(void) {
case DOT: { case DOT: {
isc_tlsctx_createserver(NULL, NULL, &tls_ctx); isc_tlsctx_createserver(NULL, NULL, &tls_ctx);
result = isc_nm_listentlsdns( result = isc_nm_listenstreamdns(
netmgr, ISC_NM_LISTEN_ALL, &sockaddr, read_cb, NULL, netmgr, ISC_NM_LISTEN_ALL, &sockaddr, read_cb, NULL,
accept_cb, NULL, 0, NULL, tls_ctx, &sock); accept_cb, NULL, 0, NULL, tls_ctx, &sock);
break; break;

6
lib/dns/xfrin.c
View File

@@ -964,9 +964,9 @@ xfrin_start(dns_xfrin_ctx_t *xfr) {
goto failure; goto failure;
} }
INSIST(tlsctx != NULL); INSIST(tlsctx != NULL);
isc_nm_tlsdnsconnect(xfr->netmgr, &xfr->sourceaddr, isc_nm_streamdnsconnect(xfr->netmgr, &xfr->sourceaddr,
&xfr->primaryaddr, xfrin_connect_done, &xfr->primaryaddr, xfrin_connect_done,
connect_xfr, 30000, tlsctx, sess_cache); connect_xfr, 30000, tlsctx, sess_cache);
} break; } break;
default: default:
UNREACHABLE(); UNREACHABLE();

2
lib/isccfg/aclconf.c
View File

@@ -731,7 +731,7 @@ cfg_acl_fromconfig2(const cfg_obj_t *acl_data, const cfg_obj_t *cctx,
} else if (strcasecmp(cfg_obj_asstring(obj_transport), } else if (strcasecmp(cfg_obj_asstring(obj_transport),
"tls") == 0) "tls") == 0)
{ {
transports = isc_nm_tlsdnssocket; transports = isc_nm_streamdnssocket;
encrypted = true; encrypted = true;
} else if (strcasecmp(cfg_obj_asstring(obj_transport), } else if (strcasecmp(cfg_obj_asstring(obj_transport),
"http") == 0) "http") == 0)

2
lib/ns/interfacemgr.c
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@@ -543,7 +543,7 @@ static isc_result_t
ns_interface_listentls(ns_interface_t *ifp, isc_tlsctx_t *sslctx) { ns_interface_listentls(ns_interface_t *ifp, isc_tlsctx_t *sslctx) {
isc_result_t result; isc_result_t result;
result = isc_nm_listentlsdns( result = isc_nm_listenstreamdns(
ifp->mgr->nm, ISC_NM_LISTEN_ALL, &ifp->addr, ns__client_request, ifp->mgr->nm, ISC_NM_LISTEN_ALL, &ifp->addr, ns__client_request,
ifp, ns__client_tcpconn, ifp, ifp->mgr->backlog, ifp, ns__client_tcpconn, ifp, ifp->mgr->backlog,
&ifp->mgr->sctx->tcpquota, sslctx, &ifp->tcplistensocket); &ifp->mgr->sctx->tcpquota, sslctx, &ifp->tcplistensocket);

4
lib/ns/query.c
View File

@@ -11962,7 +11962,9 @@ ns_query_start(ns_client_t *client, isc_nmhandle_t *handle) {
query_error(client, DNS_R_NOTIMP, __LINE__); query_error(client, DNS_R_NOTIMP, __LINE__);
return; return;
} }
if (isc_nm_socket_type(handle) == isc_nm_tlsdnssocket && if (isc_nm_socket_type(handle) ==
isc_nm_streamdnssocket &&
isc_nm_has_encryption(handle) &&
!isc_nm_xfr_allowed(handle)) !isc_nm_xfr_allowed(handle))
{ {
/* /*