support compatibility mode for DNS names in gnunet-gns

diff --git a/po/POTFILES.in b/po/POTFILES.in
index ac81d134a846c260969dcbe7ab6bab38be98737a..45cabc7cd754c3caa431ce7118bfd217f1f6a2a8 100644 (file)
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -10,13 +10,21 @@ src/arm/arm_monitor_api.c
 src/arm/gnunet-arm.c
 src/arm/gnunet-service-arm.c
 src/arm/mockup-service.c
+src/ats-tests/ats-testing-experiment.c
+src/ats-tests/ats-testing-log.c
+src/ats-tests/ats-testing-preferences.c
+src/ats-tests/ats-testing-traffic.c
+src/ats-tests/ats-testing.c
+src/ats-tests/gnunet-ats-sim.c
+src/ats-tests/gnunet-solver-eval.c
+src/ats-tool/gnunet-ats.c
 src/ats/ats_api_connectivity.c
 src/ats/ats_api_performance.c
 src/ats/ats_api_scanner.c
 src/ats/ats_api_scheduling.c
 src/ats/gnunet-ats-solver-eval.c
-src/ats/gnunet-service-ats_addresses.c
 src/ats/gnunet-service-ats.c
+src/ats/gnunet-service-ats_addresses.c
 src/ats/gnunet-service-ats_connectivity.c
 src/ats/gnunet-service-ats_normalization.c
 src/ats/gnunet-service-ats_performance.c
@@ -25,14 +33,6 @@ src/ats/gnunet-service-ats_preferences.c
 src/ats/gnunet-service-ats_reservations.c
 src/ats/gnunet-service-ats_scheduling.c
 src/ats/plugin_ats_proportional.c
-src/ats-tests/ats-testing.c
-src/ats-tests/ats-testing-experiment.c
-src/ats-tests/ats-testing-log.c
-src/ats-tests/ats-testing-preferences.c
-src/ats-tests/ats-testing-traffic.c
-src/ats-tests/gnunet-ats-sim.c
-src/ats-tests/gnunet-solver-eval.c
-src/ats-tool/gnunet-ats.c
 src/auction/gnunet-auction-create.c
 src/auction/gnunet-auction-info.c
 src/auction/gnunet-auction-join.c
@@ -49,8 +49,8 @@ src/cadet/cadet_api_list_peers.c
 src/cadet/cadet_api_list_tunnels.c
 src/cadet/cadet_test_lib.c
 src/cadet/desirability_table.c
-src/cadet/gnunet-cadet.c
 src/cadet/gnunet-cadet-profiler.c
+src/cadet/gnunet-cadet.c
 src/cadet/gnunet-service-cadet.c
 src/cadet/gnunet-service-cadet_channel.c
 src/cadet/gnunet-service-cadet_connection.c
@@ -66,15 +66,15 @@ src/consensus/gnunet-service-consensus.c
 src/consensus/plugin_block_consensus.c
 src/conversation/conversation_api.c
 src/conversation/conversation_api_call.c
-src/conversation/gnunet-conversation.c
 src/conversation/gnunet-conversation-test.c
-src/conversation/gnunet_gst.c
-src/conversation/gnunet_gst_test.c
-src/conversation/gnunet-helper-audio-playback.c
+src/conversation/gnunet-conversation.c
 src/conversation/gnunet-helper-audio-playback-gst.c
-src/conversation/gnunet-helper-audio-record.c
+src/conversation/gnunet-helper-audio-playback.c
 src/conversation/gnunet-helper-audio-record-gst.c
+src/conversation/gnunet-helper-audio-record.c
 src/conversation/gnunet-service-conversation.c
+src/conversation/gnunet_gst.c
+src/conversation/gnunet_gst_test.c
 src/conversation/microphone.c
 src/conversation/plugin_gnsrecord_conversation.c
 src/conversation/speaker.c
@@ -104,7 +104,6 @@ src/dht/dht_api.c
 src/dht/dht_test_lib.c
 src/dht/gnunet-dht-get.c
 src/dht/gnunet-dht-monitor.c
-src/dht/gnunet_dht_profiler.c
 src/dht/gnunet-dht-put.c
 src/dht/gnunet-service-dht.c
 src/dht/gnunet-service-dht_clients.c
@@ -113,6 +112,7 @@ src/dht/gnunet-service-dht_hello.c
 src/dht/gnunet-service-dht_neighbours.c
 src/dht/gnunet-service-dht_nse.c
 src/dht/gnunet-service-dht_routing.c
+src/dht/gnunet_dht_profiler.c
 src/dht/plugin_block_dht.c
 src/dns/dns_api.c
 src/dns/gnunet-dns-monitor.c
@@ -147,8 +147,8 @@ src/fs/gnunet-auto-share.c
 src/fs/gnunet-daemon-fsprofiler.c
 src/fs/gnunet-directory.c
 src/fs/gnunet-download.c
-src/fs/gnunet-fs.c
 src/fs/gnunet-fs-profiler.c
+src/fs/gnunet-fs.c
 src/fs/gnunet-helper-fs-publish.c
 src/fs/gnunet-publish.c
 src/fs/gnunet-search.c
@@ -168,9 +168,9 @@ src/gns/gns_tld_api.c
 src/gns/gnunet-bcd.c
 src/gns/gnunet-dns2gns.c
 src/gns/gnunet-gns-benchmark.c
-src/gns/gnunet-gns.c
 src/gns/gnunet-gns-import.c
 src/gns/gnunet-gns-proxy.c
+src/gns/gnunet-gns.c
 src/gns/gnunet-service-gns.c
 src/gns/gnunet-service-gns_interceptor.c
 src/gns/gnunet-service-gns_resolver.c
@@ -186,8 +186,8 @@ src/gnsrecord/gnsrecord_serialization.c
 src/gnsrecord/plugin_gnsrecord_dns.c
 src/hello/address.c
 src/hello/gnunet-hello.c
-src/hello/hello.c
 src/hello/hello-ng.c
+src/hello/hello.c
 src/hostlist/gnunet-daemon-hostlist.c
 src/hostlist/gnunet-daemon-hostlist_client.c
 src/hostlist/gnunet-daemon-hostlist_server.c
@@ -212,8 +212,8 @@ src/namecache/namecache_api.c
 src/namecache/plugin_namecache_flat.c
 src/namecache/plugin_namecache_postgres.c
 src/namecache/plugin_namecache_sqlite.c
-src/namestore/gnunet-namestore.c
 src/namestore/gnunet-namestore-fcfsd.c
+src/namestore/gnunet-namestore.c
 src/namestore/gnunet-service-namestore.c
 src/namestore/gnunet-zoneimport.c
 src/namestore/namestore_api.c
@@ -239,17 +239,17 @@ src/nat/gnunet-service-nat_mini.c
 src/nat/gnunet-service-nat_stun.c
 src/nat/nat_api.c
 src/nat/nat_api_stun.c
-src/nse/gnunet-nse.c
 src/nse/gnunet-nse-profiler.c
+src/nse/gnunet-nse.c
 src/nse/gnunet-service-nse.c
 src/nse/nse_api.c
 src/nt/nt.c
-src/peerinfo/gnunet-service-peerinfo.c
-src/peerinfo/peerinfo_api.c
-src/peerinfo/peerinfo_api_notify.c
 src/peerinfo-tool/gnunet-peerinfo.c
 src/peerinfo-tool/gnunet-peerinfo_plugins.c
 src/peerinfo-tool/plugin_rest_peerinfo.c
+src/peerinfo/gnunet-service-peerinfo.c
+src/peerinfo/peerinfo_api.c
+src/peerinfo/peerinfo_api_notify.c
 src/peerstore/gnunet-peerstore.c
 src/peerstore/gnunet-service-peerstore.c
 src/peerstore/peerstore_api.c
@@ -297,22 +297,22 @@ src/revocation/gnunet-revocation.c
 src/revocation/gnunet-service-revocation.c
 src/revocation/plugin_block_revocation.c
 src/revocation/revocation_api.c
-src/rps/gnunet-rps.c
 src/rps/gnunet-rps-profiler.c
+src/rps/gnunet-rps.c
 src/rps/gnunet-service-rps.c
 src/rps/gnunet-service-rps_custommap.c
 src/rps/gnunet-service-rps_sampler.c
 src/rps/gnunet-service-rps_sampler_elem.c
 src/rps/gnunet-service-rps_view.c
-src/rps/rps_api.c
 src/rps/rps-sampler_client.c
 src/rps/rps-sampler_common.c
 src/rps/rps-test_util.c
+src/rps/rps_api.c
 src/scalarproduct/gnunet-scalarproduct.c
-src/scalarproduct/gnunet-service-scalarproduct_alice.c
-src/scalarproduct/gnunet-service-scalarproduct_bob.c
 src/scalarproduct/gnunet-service-scalarproduct-ecc_alice.c
 src/scalarproduct/gnunet-service-scalarproduct-ecc_bob.c
+src/scalarproduct/gnunet-service-scalarproduct_alice.c
+src/scalarproduct/gnunet-service-scalarproduct_bob.c
 src/scalarproduct/scalarproduct_api.c
 src/secretsharing/gnunet-secretsharing-profiler.c
 src/secretsharing/gnunet-service-secretsharing.c
@@ -338,15 +338,16 @@ src/statistics/gnunet-statistics.c
 src/statistics/statistics_api.c
 src/template/gnunet-service-template.c
 src/template/gnunet-template.c
+src/testbed-logger/gnunet-service-testbed-logger.c
+src/testbed-logger/testbed_logger_api.c
 src/testbed/generate-underlay-topology.c
 src/testbed/gnunet-daemon-latency-logger.c
 src/testbed/gnunet-daemon-testbed-blacklist.c
 src/testbed/gnunet-daemon-testbed-underlay.c
 src/testbed/gnunet-helper-testbed.c
-src/testbed/gnunet_mpi_test.c
 src/testbed/gnunet-service-test-barriers.c
-src/testbed/gnunet-service-testbed_barriers.c
 src/testbed/gnunet-service-testbed.c
+src/testbed/gnunet-service-testbed_barriers.c
 src/testbed/gnunet-service-testbed_cache.c
 src/testbed/gnunet-service-testbed_connectionpool.c
 src/testbed/gnunet-service-testbed_cpustatus.c
@@ -354,20 +355,19 @@ src/testbed/gnunet-service-testbed_links.c
 src/testbed/gnunet-service-testbed_meminfo.c
 src/testbed/gnunet-service-testbed_oc.c
 src/testbed/gnunet-service-testbed_peers.c
-src/testbed/gnunet_testbed_mpi_spawn.c
 src/testbed/gnunet-testbed-profiler.c
-src/testbed-logger/gnunet-service-testbed-logger.c
-src/testbed-logger/testbed_logger_api.c
-src/testbed/testbed_api_barriers.c
+src/testbed/gnunet_mpi_test.c
+src/testbed/gnunet_testbed_mpi_spawn.c
 src/testbed/testbed_api.c
+src/testbed/testbed_api_barriers.c
 src/testbed/testbed_api_hosts.c
 src/testbed/testbed_api_operations.c
 src/testbed/testbed_api_peers.c
 src/testbed/testbed_api_sd.c
 src/testbed/testbed_api_services.c
 src/testbed/testbed_api_statistics.c
-src/testbed/testbed_api_testbed.c
 src/testbed/testbed_api_test.c
+src/testbed/testbed_api_testbed.c
 src/testbed/testbed_api_topology.c
 src/testbed/testbed_api_underlay.c
 src/testing/gnunet-testing.c
@@ -379,34 +379,40 @@ src/transport/gnunet-communicator-tcp.c
 src/transport/gnunet-communicator-udp.c
 src/transport/gnunet-communicator-unix.c
 src/transport/gnunet-helper-transport-bluetooth.c
-src/transport/gnunet-helper-transport-wlan.c
 src/transport/gnunet-helper-transport-wlan-dummy.c
+src/transport/gnunet-helper-transport-wlan.c
 src/transport/gnunet-service-tng.c
-src/transport/gnunet-service-transport_ats.c
 src/transport/gnunet-service-transport.c
+src/transport/gnunet-service-transport_ats.c
 src/transport/gnunet-service-transport_hello.c
 src/transport/gnunet-service-transport_manipulation.c
 src/transport/gnunet-service-transport_neighbours.c
 src/transport/gnunet-service-transport_plugins.c
 src/transport/gnunet-service-transport_validation.c
-src/transport/gnunet-transport.c
 src/transport/gnunet-transport-profiler.c
 src/transport/gnunet-transport-wlan-receiver.c
 src/transport/gnunet-transport-wlan-sender.c
+src/transport/gnunet-transport.c
 src/transport/plugin_transport_http_client.c
 src/transport/plugin_transport_http_common.c
 src/transport/plugin_transport_http_server.c
 src/transport/plugin_transport_smtp.c
 src/transport/plugin_transport_tcp.c
 src/transport/plugin_transport_template.c
-src/transport/plugin_transport_udp_broadcasting.c
 src/transport/plugin_transport_udp.c
+src/transport/plugin_transport_udp_broadcasting.c
 src/transport/plugin_transport_unix.c
 src/transport/plugin_transport_wlan.c
 src/transport/tcp_connection_legacy.c
 src/transport/tcp_server_legacy.c
 src/transport/tcp_server_mst_legacy.c
 src/transport/tcp_service_legacy.c
+src/transport/transport-testing-filenames.c
+src/transport/transport-testing-loggers.c
+src/transport/transport-testing-main.c
+src/transport/transport-testing-send.c
+src/transport/transport-testing.c
+src/transport/transport-testing2.c
 src/transport/transport_api2_application.c
 src/transport/transport_api2_communication.c
 src/transport/transport_api2_core.c
@@ -419,12 +425,6 @@ src/transport/transport_api_manipulation.c
 src/transport/transport_api_monitor_peers.c
 src/transport/transport_api_monitor_plugins.c
 src/transport/transport_api_offer_hello.c
-src/transport/transport-testing2.c
-src/transport/transport-testing.c
-src/transport/transport-testing-filenames.c
-src/transport/transport-testing-loggers.c
-src/transport/transport-testing-main.c
-src/transport/transport-testing-send.c
 src/util/bandwidth.c
 src/util/benchmark.c
 src/util/bio.c
@@ -437,8 +437,8 @@ src/util/configuration_loader.c
 src/util/container_bloomfilter.c
 src/util/container_heap.c
 src/util/container_meta_data.c
-src/util/container_multihashmap32.c
 src/util/container_multihashmap.c
+src/util/container_multihashmap32.c
 src/util/container_multipeermap.c
 src/util/container_multishortmap.c
 src/util/container_multiuuidmap.c
@@ -461,8 +461,8 @@ src/util/dnsparser.c
 src/util/dnsstub.c
 src/util/getopt.c
 src/util/getopt_helpers.c
-src/util/gnunet-config.c
 src/util/gnunet-config-diff.c
+src/util/gnunet-config.c
 src/util/gnunet-ecc.c
 src/util/gnunet-qr.c
 src/util/gnunet-resolver.c
@@ -499,8 +499,8 @@ src/vpn/gnunet-helper-vpn.c
 src/vpn/gnunet-service-vpn.c
 src/vpn/gnunet-vpn.c
 src/vpn/vpn_api.c
-src/zonemaster/gnunet-service-zonemaster.c
 src/zonemaster/gnunet-service-zonemaster-monitor.c
+src/zonemaster/gnunet-service-zonemaster.c
 src/fs/fs_api.h
 src/testbed/testbed_api.h
 src/testbed/testbed_api_operations.h

diff --git a/src/gns/Makefile.am b/src/gns/Makefile.am
index 846507b6fd4afb333c7c9dc8bdd7917fe0413e62..bb319ce6e7c28f7a4593130994065008bd1d0ea3 100644 (file)
--- a/src/gns/Makefile.am
+++ b/src/gns/Makefile.am
@@ -10,7 +10,17 @@ SUBDIRS = . $(NSS_SUBDIR)
 pkgdata_DATA = \
   gnunet-gns-proxy-ca.template
 
+if HAVE_LIBIDN
+  LIBIDN= -lidn
+else
+  LIBIDN=
+endif
 
+if HAVE_LIBIDN2
+  LIBIDN2= -lidn2
+else
+  LIBIDN2=
+endif
 
 EXTRA_DIST = \
   test_gns_defaults.conf \
@@ -139,6 +149,7 @@ gnunet_gns_LDADD = \
   libgnunetgns.la \
   $(top_builddir)/src/gnsrecord/libgnunetgnsrecord.la \
   $(top_builddir)/src/util/libgnunetutil.la \
+  $(LIBIDN) $(LIBIDN2) \
   $(GN_LIBINTL)
 
 gnunet_gns_benchmark_SOURCES = \

diff --git a/src/gns/gnunet-gns.c b/src/gns/gnunet-gns.c
index c3ba0a1f878d3beacdce0a4396b5f0713265336c..fe51013edae3c7d52aebc9fdd8ef9908705ad90b 100644 (file)
--- a/src/gns/gnunet-gns.c
+++ b/src/gns/gnunet-gns.c
@@ -23,12 +23,26 @@
  * @author Christian Grothoff
  */
 #include "platform.h"
+#if HAVE_LIBIDN2
+#if HAVE_IDN2_H
+#include <idn2.h>
+#elif HAVE_IDN2_IDN2_H
+#include <idn2/idn2.h>
+#endif
+#elif HAVE_LIBIDN
+#if HAVE_IDNA_H
+#include <idna.h>
+#elif HAVE_IDN_IDNA_H
+#include <idn/idna.h>
+#endif
+#endif
 #include <gnunet_util_lib.h>
 #include <gnunet_dnsparser_lib.h>
 #include <gnunet_gnsrecord_lib.h>
 #include <gnunet_namestore_service.h>
 #include <gnunet_gns_service.h>
 
+
 /**
  * Configuration we are using.
  */
@@ -44,6 +58,16 @@ static struct GNUNET_GNS_Handle *gns;
  */
 static char *lookup_name;
 
+/**
+ * DNS IDNA name to lookup. (set if -d option is set)
+ */
+char *idna_name;
+
+/**
+ * DNS compatibility (name is given as DNS name, possible IDNA).
+ */
+static int dns_compat;
+
 /**
  * record type to look up (-t option)
  */
@@ -108,6 +132,11 @@ do_shutdown (void *cls)
     GNUNET_GNS_disconnect (gns);
     gns = NULL;
   }
+  if (NULL != idna_name)
+  {
+    GNUNET_free (idna_name);
+    idna_name = NULL;
+  }
 }
 
 
@@ -200,6 +229,7 @@ run (void *cls,
   (void) cls;
   (void) args;
   (void) cfgfile;
+  Idna_rc rc;
 
   cfg = c;
   to_task = NULL;
@@ -209,13 +239,32 @@ run (void *cls,
     if (NULL != (colon = strchr (lookup_name, ':')))
       *colon = '\0';
   }
-  if (GNUNET_OK != GNUNET_DNSPARSER_check_name (lookup_name))
+  /**
+   * If DNS compatibility is requested, we first verify that the
+   * lookup_name is in a DNS format. If yes, we convert it to UTF-8.
+   */
+  if (GNUNET_YES == dns_compat)
   {
-    fprintf (stderr,
-             _ ("`%s' is not a valid domain name\n"),
-             lookup_name);
-    global_ret = 3;
-    return;
+    if (GNUNET_OK != GNUNET_DNSPARSER_check_name (lookup_name))
+    {
+      fprintf (stderr,
+               _ ("`%s' is not a valid DNS domain name\n"),
+               lookup_name);
+      global_ret = 3;
+      return;
+    }
+    if (IDNA_SUCCESS !=
+        (rc = idna_to_unicode_8z8z (lookup_name, &idna_name,
+                                    IDNA_ALLOW_UNASSIGNED)))
+    {
+      fprintf (stderr,
+               _ ("Failed to convert DNS IDNA name `%s' to UTF-8: %s\n"),
+               lookup_name,
+               idna_strerror (rc));
+      global_ret = 3;
+      return;
+    }
+    lookup_name = idna_name;
   }
   if (GNUNET_YES !=
       GNUNET_CLIENT_test (cfg,
@@ -299,6 +348,11 @@ main (int argc, char *const *argv)
                                "raw",
                                gettext_noop ("No unneeded output"),
                                &raw),
+    GNUNET_GETOPT_option_flag ('d',
+                               "dns",
+                               gettext_noop (
+                                 "DNS Compatibility: Name is passed in IDNA instead of UTF-8"),
+                               &dns_compat),
     GNUNET_GETOPT_OPTION_END };
   int ret;
 

diff --git a/src/gns/nss/nss_gns_query.c b/src/gns/nss/nss_gns_query.c
index 9ebdcb31f228e999b37c97e51a090287e24dac42..c79ae61f74f6ab33067c05d89fe9690df082dd1f 100644 (file)
--- a/src/gns/nss/nss_gns_query.c
+++ b/src/gns/nss/nss_gns_query.c
@@ -71,7 +71,8 @@ gns_resolve_name (int af, const char *name, struct userdata *u)
   if (0 == pid)
   {
     char *argv[] = { "gnunet-gns",
-                     "-r",
+                     "-r", //Raw output for easier parsing
+                     "-d", //DNS compatibility (allow IDNA names, no UTF-8)
                      "-t",
                      (AF_INET6 == af) ? "AAAA" : "A",
                      "-u",