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[GNUnet-SVN] r29666 - in gnunet/src: gns include namestore
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r29666 - in gnunet/src: gns include namestore |
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Date: |
Fri, 27 Sep 2013 18:37:56 +0200 |
Author: grothoff
Date: 2013-09-27 18:37:56 +0200 (Fri, 27 Sep 2013)
New Revision: 29666
Modified:
gnunet/src/gns/gnunet-gns.c
gnunet/src/gns/gnunet-service-gns_interceptor.c
gnunet/src/gns/gnunet-service-gns_resolver.c
gnunet/src/gns/test_gns_ns_lookup.sh
gnunet/src/include/gnunet_namestore_service.h
gnunet/src/namestore/namestore_api_common.c
Log:
using DNS2GNS record type instead of recycling NS record type in GNS; fixing
testcase by properly converting DNS records back to GNS blocks
Modified: gnunet/src/gns/gnunet-gns.c
===================================================================
--- gnunet/src/gns/gnunet-gns.c 2013-09-27 15:38:59 UTC (rev 29665)
+++ gnunet/src/gns/gnunet-gns.c 2013-09-27 16:37:56 UTC (rev 29666)
@@ -133,7 +133,7 @@
*
* @param cls the 'const char *' name that was resolved
* @param rd_count number of records returned
- * @param rd array of 'rd_count' records with the results
+ * @param rd array of @a rd_count records with the results
*/
static void
process_lookup_result (void *cls, uint32_t rd_count,
@@ -155,10 +155,21 @@
}
for (i=0; i<rd_count; i++)
{
+ if ( (rd[i].record_type != rtype) &&
+ (GNUNET_NAMESTORE_TYPE_ANY != rtype) )
+ continue;
typename = GNUNET_NAMESTORE_number_to_typename (rd[i].record_type);
string_val = GNUNET_NAMESTORE_value_to_string (rd[i].record_type,
rd[i].data,
rd[i].data_size);
+ if (NULL == string_val)
+ {
+ fprintf (stderr,
+ "Record %u of type %d malformed, skipping\n",
+ (unsigned int) i,
+ (int) rd[i].record_type);
+ continue;
+ }
if (raw)
printf ("%s\n",
string_val);
@@ -166,7 +177,7 @@
printf ("Got `%s' record: %s\n",
typename,
string_val);
- GNUNET_free_non_null (string_val);
+ GNUNET_free (string_val);
}
GNUNET_SCHEDULER_shutdown ();
}
Modified: gnunet/src/gns/gnunet-service-gns_interceptor.c
===================================================================
--- gnunet/src/gns/gnunet-service-gns_interceptor.c 2013-09-27 15:38:59 UTC
(rev 29665)
+++ gnunet/src/gns/gnunet-service-gns_interceptor.c 2013-09-27 16:37:56 UTC
(rev 29666)
@@ -135,13 +135,16 @@
case GNUNET_DNSPARSER_TYPE_NS:
case GNUNET_DNSPARSER_TYPE_CNAME:
case GNUNET_DNSPARSER_TYPE_PTR:
+ // FIXME: NO! need to use DNSPARSER!
answer_records[i].data.hostname = (char*)rd[i].data;
break;
case GNUNET_DNSPARSER_TYPE_SOA:
+ // FIXME: NO! need to use DNSPARSER!
answer_records[i].data.soa =
(struct GNUNET_DNSPARSER_SoaRecord *)rd[i].data;
break;
case GNUNET_DNSPARSER_TYPE_MX:
+ // FIXME: NO! need to use DNSPARSER!
answer_records[i].data.mx =
(struct GNUNET_DNSPARSER_MxRecord *)rd[i].data;
break;
@@ -163,17 +166,21 @@
case GNUNET_DNSPARSER_TYPE_NS:
case GNUNET_DNSPARSER_TYPE_CNAME:
case GNUNET_DNSPARSER_TYPE_PTR:
+ // FIXME: NO! need to use DNSPARSER!
additional_records[i].data.hostname = (char*)rd[i].data;
break;
case GNUNET_DNSPARSER_TYPE_SOA:
+ // FIXME: NO! need to use DNSPARSER!
additional_records[i].data.soa =
(struct GNUNET_DNSPARSER_SoaRecord *)rd[i].data;
break;
case GNUNET_DNSPARSER_TYPE_MX:
+ // FIXME: NO! need to use DNSPARSER!
additional_records[i].data.mx =
(struct GNUNET_DNSPARSER_MxRecord *)rd[i].data;
break;
default:
+ // FIXME: NO! need to use DNSPARSER!
additional_records[i].data.raw.data_len = rd[i].data_size;
additional_records[i].data.raw.data = (char*)rd[i].data;
break;
@@ -288,7 +295,7 @@
*
* @param gnu_zone the zone to work in
* @param c the configuration
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
GNS_interceptor_init (const struct GNUNET_CRYPTO_EccPublicSignKey *gnu_zone,
Modified: gnunet/src/gns/gnunet-service-gns_resolver.c
===================================================================
--- gnunet/src/gns/gnunet-service-gns_resolver.c 2013-09-27 15:38:59 UTC
(rev 29665)
+++ gnunet/src/gns/gnunet-service-gns_resolver.c 2013-09-27 16:37:56 UTC
(rev 29666)
@@ -752,6 +752,7 @@
unsigned int skip;
char buf[UINT16_MAX];
size_t buf_off;
+ size_t buf_start;
buf_off = 0;
skip = 0;
@@ -804,6 +805,7 @@
case GNUNET_DNSPARSER_TYPE_CNAME:
case GNUNET_DNSPARSER_TYPE_PTR:
case GNUNET_DNSPARSER_TYPE_NS:
+ buf_start = buf_off;
if (GNUNET_OK !=
GNUNET_DNSPARSER_builder_add_name (buf,
sizeof (buf),
@@ -814,8 +816,11 @@
skip++;
continue;
}
+ rd[i - skip].data_size = buf_off - buf_start;
+ rd[i - skip].data = &buf[buf_start];
break;
case GNUNET_DNSPARSER_TYPE_SOA:
+ buf_start = buf_off;
if (GNUNET_OK !=
GNUNET_DNSPARSER_builder_add_soa (buf,
sizeof (buf),
@@ -826,8 +831,11 @@
skip++;
continue;
}
+ rd[i - skip].data_size = buf_off - buf_start;
+ rd[i - skip].data = &buf[buf_start];
break;
case GNUNET_DNSPARSER_TYPE_MX:
+ buf_start = buf_off;
if (GNUNET_OK !=
GNUNET_DNSPARSER_builder_add_mx (buf,
sizeof (buf),
@@ -838,8 +846,11 @@
skip++;
continue;
}
+ rd[i - skip].data_size = buf_off - buf_start;
+ rd[i - skip].data = &buf[buf_start];
break;
case GNUNET_DNSPARSER_TYPE_SRV:
+ buf_start = buf_off;
if (GNUNET_OK !=
GNUNET_DNSPARSER_builder_add_srv (buf,
sizeof (buf),
@@ -850,6 +861,8 @@
skip++;
continue;
}
+ rd[i - skip].data_size = buf_off - buf_start;
+ rd[i - skip].data = &buf[buf_start];
break;
default:
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
@@ -1197,6 +1210,11 @@
rh);
return;
}
+ case GNUNET_NAMESTORE_TYPE_GNS2DNS:
+ {
+ /* delegation to DNS */
+ goto do_recurse;
+ }
default:
break;
}
@@ -1392,6 +1410,7 @@
GNS_resolver_lookup_cancel (rh);
return;
}
+ do_recurse:
/* need to recurse, check if we can */
for (i=0;i<rd_count;i++)
{
@@ -1428,7 +1447,7 @@
rh->task_id = GNUNET_SCHEDULER_add_now (&recursive_resolution,
rh);
return;
- case GNUNET_DNSPARSER_TYPE_NS:
+ case GNUNET_NAMESTORE_TYPE_GNS2DNS:
{
char *ns;
/* resolution continues within DNS */
@@ -1527,9 +1546,10 @@
created from the remainder of the GNS name and the
name in the NS record */
GNUNET_asprintf (&ac->label,
- "%.*s.%s",
+ "%.*s%s%s",
(int) rh->name_resolution_pos,
rh->name,
+ (0 != rh->name_resolution_pos) ? "." : "",
ns);
GNUNET_free (ns);
GNUNET_CONTAINER_DLL_insert_tail (rh->ac_head,
Modified: gnunet/src/gns/test_gns_ns_lookup.sh
===================================================================
--- gnunet/src/gns/test_gns_ns_lookup.sh 2013-09-27 15:38:59 UTC (rev
29665)
+++ gnunet/src/gns/test_gns_ns_lookup.sh 2013-09-27 16:37:56 UTC (rev
29666)
@@ -6,18 +6,18 @@
TEST_DOMAIN_ALT2="uk.homepage.gnu"
TEST_IP_ALT2="81.187.252.184"
TEST_IP="131.159.74.67"
-TEST_IP_NS="184.172.157.218"
+TEST_IP_GNS2DNS="184.172.157.218"
TEST_RECORD_NAME="homepage"
-TEST_RECORD_NS="gnunet.org"
+TEST_RECORD_GNS2DNS="gnunet.org"
gnunet-arm -s -c test_gns_lookup.conf
gnunet-identity -C testego -c test_gns_lookup.conf
-gnunet-namestore -p -z testego -a -n $TEST_RECORD_NAME -t A -V $TEST_IP_NS -e
never -c test_gns_lookup.conf
-gnunet-namestore -p -z testego -a -n $TEST_RECORD_NAME -t NS -V
$TEST_RECORD_NS -e never -c test_gns_lookup.conf
+gnunet-namestore -p -z testego -a -n $TEST_RECORD_NAME -t A -V
$TEST_IP_GNS2DNS -e never -c test_gns_lookup.conf
+gnunet-namestore -p -z testego -a -n $TEST_RECORD_NAME -t GNS2DNS -V
$TEST_RECORD_GNS2DNS -e never -c test_gns_lookup.conf
RES_IP=$(timeout 5 gnunet-gns --raw -z testego -u $TEST_DOMAIN -t A -c
test_gns_lookup.conf)
RES_IP_ALT=$(timeout 5 gnunet-gns --raw -z testego -u $TEST_DOMAIN_ALT -t A -c
test_gns_lookup.conf)
RES_IP_ALT2=$(timeout 5 gnunet-gns --raw -z testego -u $TEST_DOMAIN_ALT2 -t A
-c test_gns_lookup.conf)
gnunet-namestore -z testego -d -n www -t A -V $TEST_IP -e never -c
test_gns_lookup.conf
-gnunet-namestore -z testego -d -n $TEST_RECORD_NAME -t NS -V $TEST_RECORD_NS
-e never -c test_gns_lookup.conf
+gnunet-namestore -z testego -d -n $TEST_RECORD_NAME -t GNS2DNS -V
$TEST_RECORD_GNS2DNS -e never -c test_gns_lookup.conf
gnunet-identity -D testego -c test_gns_lookup.conf
gnunet-arm -e -c test_gns_lookup.conf
@@ -25,7 +25,7 @@
then
echo "PASS: Resolved $TEST_DOMAIN to $RES_IP."
else
- echo "Failed to resolve to proper IP for $TEST_DOMAIN, got $RES_IP."
+ echo "Failed to resolve to proper IP for $TEST_DOMAIN, got $RES_IP, wanted
$TEST_IP."
exit 1
fi
@@ -33,7 +33,7 @@
then
echo "PASS: Resolved $TEST_DOMAIN_ALT to $RES_IP_ALT."
else
- echo "Failed to resolve to proper IP for $TEST_DOMAIN_ALT, got $RES_IP_ALT."
+ echo "Failed to resolve to proper IP for $TEST_DOMAIN_ALT, got $RES_IP_ALT,
wanted $TEST_IP."
exit 1
fi
@@ -42,6 +42,6 @@
echo "PASS: Resolved $TEST_DOMAIN_ALT2 to $RES_IP_ALT2."
exit 0
else
- echo "Failed to resolve to proper IP for $TEST_DOMAIN_ALT2, got
$RES_IP_ALT2."
+ echo "Failed to resolve to proper IP for $TEST_DOMAIN_ALT2, got
$RES_IP_ALT2, wanted $TEST_IP_ALT2."
exit 1
fi
Modified: gnunet/src/include/gnunet_namestore_service.h
===================================================================
--- gnunet/src/include/gnunet_namestore_service.h 2013-09-27 15:38:59 UTC
(rev 29665)
+++ gnunet/src/include/gnunet_namestore_service.h 2013-09-27 16:37:56 UTC
(rev 29666)
@@ -67,6 +67,11 @@
#define GNUNET_NAMESTORE_TYPE_VPN 65539
/**
+ * Record type for delegation to DNS.
+ */
+#define GNUNET_NAMESTORE_TYPE_GNS2DNS 65540
+
+/**
* Record type for a social place.
*/
#define GNUNET_NAMESTORE_TYPE_PLACE 65541
Modified: gnunet/src/namestore/namestore_api_common.c
===================================================================
--- gnunet/src/namestore/namestore_api_common.c 2013-09-27 15:38:59 UTC (rev
29665)
+++ gnunet/src/namestore/namestore_api_common.c 2013-09-27 16:37:56 UTC (rev
29666)
@@ -501,7 +501,7 @@
*
* @param type type of the record
* @param data value in binary encoding
- * @param data_size number of bytes in data
+ * @param data_size number of bytes in @a data
* @return NULL on error, otherwise human-readable representation of the value
*/
char *
@@ -661,6 +661,23 @@
}
return vpn_str;
}
+ case GNUNET_NAMESTORE_TYPE_GNS2DNS:
+ {
+ char *ns;
+ size_t off;
+
+ off = 0;
+ ns = GNUNET_DNSPARSER_parse_name (data,
+ data_size,
+ &off);
+ if ( (NULL == ns) ||
+ (off != data_size) )
+ {
+ GNUNET_break_op (0);
+ return NULL;
+ }
+ return ns;
+ }
case GNUNET_DNSPARSER_TYPE_SRV:
{
struct GNUNET_DNSPARSER_SrvRecord *srv;
@@ -971,6 +988,28 @@
vpn->proto = htons ((uint16_t) proto);
strcpy ((char*)&vpn[1], s_serv);
return GNUNET_OK;
+ case GNUNET_NAMESTORE_TYPE_GNS2DNS:
+ {
+ char nsbuf[256];
+ size_t off;
+
+ off = 0;
+ if (GNUNET_OK !=
+ GNUNET_DNSPARSER_builder_add_name (nsbuf,
+ sizeof (nsbuf),
+ &off,
+ s))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to serialize GNS2DNS record with value `%s'\n"),
+ s);
+ return GNUNET_SYSERR;
+ }
+ *data_size = off;
+ *data = GNUNET_malloc (off);
+ memcpy (*data, nsbuf, off);
+ return GNUNET_OK;
+ }
case GNUNET_DNSPARSER_TYPE_TLSA:
*data_size = sizeof (struct GNUNET_TUN_DnsTlsaRecord) + strlen (s) - 6;
*data = tlsa = GNUNET_malloc (*data_size);
@@ -1017,6 +1056,7 @@
{ "PSEU", GNUNET_NAMESTORE_TYPE_PSEU },
{ "LEHO", GNUNET_NAMESTORE_TYPE_LEHO },
{ "VPN", GNUNET_NAMESTORE_TYPE_VPN },
+ { "GNS2DNS", GNUNET_NAMESTORE_TYPE_GNS2DNS },
{ "TLSA", GNUNET_DNSPARSER_TYPE_TLSA },
{ NULL, UINT32_MAX }
};
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