This file is part of GNUnet
Copyright (C) 2018 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
+ */
/**
* @file src/namestore/gnunet-zoneimport.c
* @brief import a DNS zone for publication in GNS, incremental
/**
* How long do we wait at least between series of requests?
*/
-#define SERIES_DELAY GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MICROSECONDS, 10)
+#define SERIES_DELAY \
+ GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MICROSECONDS, 10)
/**
* How long do DNS records have to last at least after being imported?
* each dot represents a zone cut, we then need to create a
* zone on-the-fly to capture those records properly.
*/
-struct Zone
-{
-
+struct Zone {
/**
* Kept in a DLL.
*/
* Private key of the zone.
*/
struct GNUNET_CRYPTO_EcdsaPrivateKey key;
-
};
/**
* Record for the request to be stored by GNS.
*/
-struct Record
-{
+struct Record {
/**
* Kept in a DLL.
*/
* GNS record.
*/
struct GNUNET_GNSRECORD_Data grd;
-
};
* thus optimizing it is crucial for the overall memory consumption of
* the zone importer.
*/
-struct Request
-{
+struct Request {
/**
* Requests are kept in a heap while waiting to be resolved.
*/
* @param cls closure
* @param rec a DNS record
*/
-typedef void
-(*RecordProcessor) (void *cls,
- const struct GNUNET_DNSPARSER_Record *rec);
+typedef void (*RecordProcessor) (void *cls,
+ const struct GNUNET_DNSPARSER_Record *rec);
/**
* @param rp_cls closure for @a rp
*/
static void
-for_all_records (const struct GNUNET_DNSPARSER_Packet *p,
- RecordProcessor rp,
- void *rp_cls)
+for_all_records(const struct GNUNET_DNSPARSER_Packet *p,
+ RecordProcessor rp,
+ void *rp_cls)
{
- for (unsigned int i=0;i<p->num_answers;i++)
- {
- struct GNUNET_DNSPARSER_Record *rs = &p->answers[i];
+ for (unsigned int i = 0; i < p->num_answers; i++)
+ {
+ struct GNUNET_DNSPARSER_Record *rs = &p->answers[i];
- rp (rp_cls,
- rs);
- }
- for (unsigned int i=0;i<p->num_authority_records;i++)
- {
- struct GNUNET_DNSPARSER_Record *rs = &p->authority_records[i];
+ rp(rp_cls, rs);
+ }
+ for (unsigned int i = 0; i < p->num_authority_records; i++)
+ {
+ struct GNUNET_DNSPARSER_Record *rs = &p->authority_records[i];
- rp (rp_cls,
- rs);
- }
- for (unsigned int i=0;i<p->num_additional_records;i++)
- {
- struct GNUNET_DNSPARSER_Record *rs = &p->additional_records[i];
+ rp(rp_cls, rs);
+ }
+ for (unsigned int i = 0; i < p->num_additional_records; i++)
+ {
+ struct GNUNET_DNSPARSER_Record *rs = &p->additional_records[i];
- rp (rp_cls,
- rs);
- }
+ rp(rp_cls, rs);
+ }
}
* overwritten upon the next request!
*/
static const char *
-get_label (struct Request *req)
+get_label(struct Request *req)
{
static char label[64];
const char *dot;
- dot = strchr (req->hostname,
- (unsigned char) '.');
+ dot = strchr(req->hostname, (unsigned char)'.');
if (NULL == dot)
- {
- GNUNET_break (0);
- return NULL;
- }
- if (((size_t) (dot - req->hostname)) >= sizeof (label))
- {
- GNUNET_break (0);
- return NULL;
- }
- GNUNET_memcpy (label,
- req->hostname,
- dot - req->hostname);
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
+ if (((size_t)(dot - req->hostname)) >= sizeof(label))
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
+ GNUNET_memcpy(label, req->hostname, dot - req->hostname);
label[dot - req->hostname] = '\0';
return label;
}
* allocated query buffer
*/
static void *
-build_dns_query (struct Request *req,
- size_t *raw_size)
+build_dns_query(struct Request *req, size_t *raw_size)
{
static char raw[512];
char *rawp;
struct GNUNET_DNSPARSER_Packet p;
struct GNUNET_DNSPARSER_Query q;
+ int ret;
- q.name = (char *) req->hostname;
+ q.name = (char *)req->hostname;
q.type = GNUNET_DNSPARSER_TYPE_NS;
q.dns_traffic_class = GNUNET_TUN_DNS_CLASS_INTERNET;
- memset (&p,
- 0,
- sizeof (p));
+ memset(&p, 0, sizeof(p));
p.num_queries = 1;
p.queries = &q;
p.id = req->id;
- if (GNUNET_OK !=
- GNUNET_DNSPARSER_pack (&p,
- UINT16_MAX,
- &rawp,
- raw_size))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to pack query for hostname `%s'\n",
- req->hostname);
- rejects++;
- return NULL;
- }
- if (*raw_size > sizeof (raw))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to pack query for hostname `%s'\n",
- req->hostname);
- rejects++;
- GNUNET_break (0);
- GNUNET_free (rawp);
- return NULL;
- }
- GNUNET_memcpy (raw,
- rawp,
- *raw_size);
- GNUNET_free (rawp);
+ ret = GNUNET_DNSPARSER_pack(&p, UINT16_MAX, &rawp, raw_size);
+ if (GNUNET_OK != ret)
+ {
+ if (GNUNET_NO == ret)
+ GNUNET_free(rawp);
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Failed to pack query for hostname `%s'\n",
+ req->hostname);
+ rejects++;
+ return NULL;
+ }
+ if (*raw_size > sizeof(raw))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Failed to pack query for hostname `%s'\n",
+ req->hostname);
+ rejects++;
+ GNUNET_break(0);
+ GNUNET_free(rawp);
+ return NULL;
+ }
+ GNUNET_memcpy(raw, rawp, *raw_size);
+ GNUNET_free(rawp);
return raw;
}
-
/**
* Free records associated with @a req.
*
* @param req request to free records of
*/
static void
-free_records (struct Request *req)
+free_records(struct Request *req)
{
struct Record *rec;
/* Free records */
while (NULL != (rec = req->rec_head))
- {
- GNUNET_CONTAINER_DLL_remove (req->rec_head,
- req->rec_tail,
- rec);
- GNUNET_free (rec);
- }
+ {
+ GNUNET_CONTAINER_DLL_remove(req->rec_head, req->rec_tail, rec);
+ GNUNET_free(rec);
+ }
}
* @param req request to free
*/
static void
-free_request (struct Request *req)
+free_request(struct Request *req)
{
- free_records (req);
- GNUNET_free (req);
+ free_records(req);
+ GNUNET_free(req);
}
* @param cls NULL
*/
static void
-process_queue (void *cls);
+process_queue(void *cls);
/**
* @param req request to insert into #req_heap
*/
static void
-insert_sorted (struct Request *req)
+insert_sorted(struct Request *req)
{
- req->hn = GNUNET_CONTAINER_heap_insert (req_heap,
- req,
- req->expires.abs_value_us);
- if (req == GNUNET_CONTAINER_heap_peek (req_heap))
- {
- if (NULL != t)
- GNUNET_SCHEDULER_cancel (t);
- sleep_time_reg_proc = GNUNET_TIME_absolute_get ();
- t = GNUNET_SCHEDULER_add_at (req->expires,
- &process_queue,
- NULL);
- }
+ req->hn =
+ GNUNET_CONTAINER_heap_insert(req_heap, req, req->expires.abs_value_us);
+ if (req == GNUNET_CONTAINER_heap_peek(req_heap))
+ {
+ if (NULL != t)
+ GNUNET_SCHEDULER_cancel(t);
+ sleep_time_reg_proc = GNUNET_TIME_absolute_get();
+ t = GNUNET_SCHEDULER_add_at(req->expires, &process_queue, NULL);
+ }
}
* @param data_len number of bytes in @a data
*/
static void
-add_record (struct Request *req,
- uint32_t type,
- struct GNUNET_TIME_Absolute expiration_time,
- const void *data,
- size_t data_len)
+add_record(struct Request *req,
+ uint32_t type,
+ struct GNUNET_TIME_Absolute expiration_time,
+ const void *data,
+ size_t data_len)
{
struct Record *rec;
- rec = GNUNET_malloc (sizeof (struct Record) + data_len);
+ rec = GNUNET_malloc(sizeof(struct Record) + data_len);
rec->grd.data = &rec[1];
rec->grd.expiration_time = expiration_time.abs_value_us;
rec->grd.data_size = data_len;
rec->grd.record_type = type;
rec->grd.flags = GNUNET_GNSRECORD_RF_NONE;
- GNUNET_memcpy (&rec[1],
- data,
- data_len);
- GNUNET_CONTAINER_DLL_insert (req->rec_head,
- req->rec_tail,
- rec);
+ GNUNET_memcpy(&rec[1], data, data_len);
+ GNUNET_CONTAINER_DLL_insert(req->rec_head, req->rec_tail, rec);
}
/**
* Closure for #check_for_glue.
*/
-struct GlueClosure
-{
+struct GlueClosure {
/**
* Overall request we are processing.
*/
* @param rec record that may contain glue information
*/
static void
-check_for_glue (void *cls,
- const struct GNUNET_DNSPARSER_Record *rec)
+check_for_glue(void *cls, const struct GNUNET_DNSPARSER_Record *rec)
{
struct GlueClosure *gc = cls;
char dst[65536];
size_t dst_len;
size_t off;
- char ip[INET6_ADDRSTRLEN+1];
- socklen_t ip_size = (socklen_t) sizeof (ip);
+ char ip[INET6_ADDRSTRLEN + 1];
+ socklen_t ip_size = (socklen_t)sizeof(ip);
struct GNUNET_TIME_Absolute expiration_time;
struct GNUNET_TIME_Relative left;
- if (0 != strcasecmp (rec->name,
- gc->ns))
+ if (0 != strcasecmp(rec->name, gc->ns))
return;
expiration_time = rec->expiration_time;
- left = GNUNET_TIME_absolute_get_remaining (expiration_time);
+ left = GNUNET_TIME_absolute_get_remaining(expiration_time);
if (0 == left.rel_value_us)
return; /* ignore expired glue records */
/* if expiration window is too short, bump it to configured minimum */
if (left.rel_value_us < minimum_expiration_time.rel_value_us)
- expiration_time = GNUNET_TIME_relative_to_absolute (minimum_expiration_time);
- dst_len = sizeof (dst);
+ expiration_time =
+ GNUNET_TIME_relative_to_absolute(minimum_expiration_time);
+ dst_len = sizeof(dst);
off = 0;
switch (rec->type)
- {
- case GNUNET_DNSPARSER_TYPE_A:
- if (sizeof (struct in_addr) != rec->data.raw.data_len)
- {
- GNUNET_break (0);
- return;
- }
- if (NULL ==
- inet_ntop (AF_INET,
- rec->data.raw.data,
- ip,
- ip_size))
- {
- GNUNET_break (0);
- return;
- }
- if ( (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- gc->req->hostname)) &&
- (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- ip)) )
- {
- add_record (gc->req,
- GNUNET_GNSRECORD_TYPE_GNS2DNS,
- expiration_time,
- dst,
- off);
- gc->found = GNUNET_YES;
- }
- break;
- case GNUNET_DNSPARSER_TYPE_AAAA:
- if (sizeof (struct in6_addr) != rec->data.raw.data_len)
- {
- GNUNET_break (0);
- return;
- }
- if (NULL ==
- inet_ntop (AF_INET6,
- rec->data.raw.data,
- ip,
- ip_size))
{
- GNUNET_break (0);
- return;
- }
- if ( (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- gc->req->hostname)) &&
- (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- ip)) )
- {
- add_record (gc->req,
- GNUNET_GNSRECORD_TYPE_GNS2DNS,
- expiration_time,
- dst,
- off);
- gc->found = GNUNET_YES;
- }
- break;
- case GNUNET_DNSPARSER_TYPE_CNAME:
- if ( (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- gc->req->hostname)) &&
- (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- rec->data.hostname)) )
- {
- add_record (gc->req,
- GNUNET_GNSRECORD_TYPE_GNS2DNS,
- expiration_time,
- dst,
- off);
- gc->found = GNUNET_YES;
+ case GNUNET_DNSPARSER_TYPE_A:
+ if (sizeof(struct in_addr) != rec->data.raw.data_len)
+ {
+ GNUNET_break(0);
+ return;
+ }
+ if (NULL == inet_ntop(AF_INET, rec->data.raw.data, ip, ip_size))
+ {
+ GNUNET_break(0);
+ return;
+ }
+ if ((GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ gc->req->hostname)) &&
+ (GNUNET_OK ==
+ GNUNET_DNSPARSER_builder_add_name(dst, dst_len, &off, ip)))
+ {
+ add_record(gc->req,
+ GNUNET_GNSRECORD_TYPE_GNS2DNS,
+ expiration_time,
+ dst,
+ off);
+ gc->found = GNUNET_YES;
+ }
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_AAAA:
+ if (sizeof(struct in6_addr) != rec->data.raw.data_len)
+ {
+ GNUNET_break(0);
+ return;
+ }
+ if (NULL == inet_ntop(AF_INET6, rec->data.raw.data, ip, ip_size))
+ {
+ GNUNET_break(0);
+ return;
+ }
+ if ((GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ gc->req->hostname)) &&
+ (GNUNET_OK ==
+ GNUNET_DNSPARSER_builder_add_name(dst, dst_len, &off, ip)))
+ {
+ add_record(gc->req,
+ GNUNET_GNSRECORD_TYPE_GNS2DNS,
+ expiration_time,
+ dst,
+ off);
+ gc->found = GNUNET_YES;
+ }
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_CNAME:
+ if ((GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ gc->req->hostname)) &&
+ (GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ rec->data.hostname)))
+ {
+ add_record(gc->req,
+ GNUNET_GNSRECORD_TYPE_GNS2DNS,
+ expiration_time,
+ dst,
+ off);
+ gc->found = GNUNET_YES;
+ }
+ break;
+
+ default:
+ /* useless, do nothing */
+ break;
}
- break;
- default:
- /* useless, do nothing */
- break;
- }
}
/**
* Closure for #process_record().
*/
-struct ProcessRecordContext
-{
+struct ProcessRecordContext {
/**
* Answer we got back and are currently parsing, or NULL
* if not active.
* @param rec response
*/
static void
-process_record (void *cls,
- const struct GNUNET_DNSPARSER_Record *rec)
+process_record(void *cls, const struct GNUNET_DNSPARSER_Record *rec)
{
struct ProcessRecordContext *prc = cls;
struct Request *req = prc->req;
struct GNUNET_TIME_Absolute expiration_time;
struct GNUNET_TIME_Relative left;
- dst_len = sizeof (dst);
+ dst_len = sizeof(dst);
off = 0;
records++;
- if (0 != strcasecmp (rec->name,
- req->hostname))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "DNS returned record from zone `%s' of type %u while resolving `%s'\n",
- rec->name,
- (unsigned int) rec->type,
- req->hostname);
- return; /* does not match hostname, might be glue, but
- not useful for this pass! */
- }
+ if (0 != strcasecmp(rec->name, req->hostname))
+ {
+ GNUNET_log(
+ GNUNET_ERROR_TYPE_DEBUG,
+ "DNS returned record from zone `%s' of type %u while resolving `%s'\n",
+ rec->name,
+ (unsigned int)rec->type,
+ req->hostname);
+ return; /* does not match hostname, might be glue, but
+ not useful for this pass! */
+ }
expiration_time = rec->expiration_time;
- left = GNUNET_TIME_absolute_get_remaining (expiration_time);
+ left = GNUNET_TIME_absolute_get_remaining(expiration_time);
if (0 == left.rel_value_us)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "DNS returned expired record for `%s'\n",
- req->hostname);
- GNUNET_STATISTICS_update (stats,
- "# expired records obtained from DNS",
- 1,
- GNUNET_NO);
- return; /* record expired */
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "DNS returned expired record for `%s'\n",
+ req->hostname);
+ GNUNET_STATISTICS_update(stats,
+ "# expired records obtained from DNS",
+ 1,
+ GNUNET_NO);
+ return; /* record expired */
+ }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "DNS returned record that expires at %s for `%s'\n",
- GNUNET_STRINGS_absolute_time_to_string (expiration_time),
- req->hostname);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "DNS returned record that expires at %s for `%s'\n",
+ GNUNET_STRINGS_absolute_time_to_string(expiration_time),
+ req->hostname);
/* if expiration window is too short, bump it to configured minimum */
if (left.rel_value_us < minimum_expiration_time.rel_value_us)
- expiration_time = GNUNET_TIME_relative_to_absolute (minimum_expiration_time);
+ expiration_time =
+ GNUNET_TIME_relative_to_absolute(minimum_expiration_time);
switch (rec->type)
- {
- case GNUNET_DNSPARSER_TYPE_NS:
{
+ case GNUNET_DNSPARSER_TYPE_NS: {
struct GlueClosure gc;
/* check for glue */
gc.req = req;
gc.ns = rec->data.hostname;
gc.found = GNUNET_NO;
- for_all_records (prc->p,
- &check_for_glue,
- &gc);
- if ( (GNUNET_NO == gc.found) &&
- (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- req->hostname)) &&
- (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- rec->data.hostname)) )
- {
- /* FIXME: actually check if this is out-of-bailiwick,
- and if not request explicit resolution... */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converted OOB (`%s') NS record for `%s'\n",
- rec->data.hostname,
- rec->name);
- add_record (req,
- GNUNET_GNSRECORD_TYPE_GNS2DNS,
- expiration_time,
- dst,
- off);
- }
+ for_all_records(prc->p, &check_for_glue, &gc);
+ if ((GNUNET_NO == gc.found) &&
+ (GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ req->hostname)) &&
+ (GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ rec->data.hostname)))
+ {
+ /* FIXME: actually check if this is out-of-bailiwick,
+ and if not request explicit resolution... */
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converted OOB (`%s') NS record for `%s'\n",
+ rec->data.hostname,
+ rec->name);
+ add_record(req,
+ GNUNET_GNSRECORD_TYPE_GNS2DNS,
+ expiration_time,
+ dst,
+ off);
+ }
else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converted NS record for `%s' using glue\n",
- rec->name);
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converted NS record for `%s' using glue\n",
+ rec->name);
+ }
break;
}
- case GNUNET_DNSPARSER_TYPE_CNAME:
- if (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- rec->data.hostname))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converting CNAME (`%s') record for `%s'\n",
- rec->data.hostname,
- rec->name);
- add_record (req,
- rec->type,
- expiration_time,
- dst,
- off);
- }
- break;
- case GNUNET_DNSPARSER_TYPE_DNAME:
- /* No support for DNAME in GNS yet! FIXME: support later! */
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "FIXME: not supported: %s DNAME %s\n",
- rec->name,
- rec->data.hostname);
- break;
- case GNUNET_DNSPARSER_TYPE_MX:
- if (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_mx (dst,
- dst_len,
- &off,
- rec->data.mx))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converting MX (`%s') record for `%s'\n",
- rec->data.mx->mxhost,
- rec->name);
- add_record (req,
- rec->type,
- expiration_time,
- dst,
- off);
- }
- break;
- case GNUNET_DNSPARSER_TYPE_SOA:
- if (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_soa (dst,
- dst_len,
- &off,
- rec->data.soa))
- {
- /* NOTE: GNS does not really use SOAs */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converting SOA record for `%s'\n",
- rec->name);
- add_record (req,
- rec->type,
- expiration_time,
- dst,
- off);
- }
- break;
- case GNUNET_DNSPARSER_TYPE_SRV:
- if (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_srv (dst,
- dst_len,
- &off,
- rec->data.srv))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converting SRV record for `%s'\n",
- rec->name);
- add_record (req,
- rec->type,
- expiration_time,
- dst,
- off);
- }
- break;
- case GNUNET_DNSPARSER_TYPE_PTR:
- if (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_name (dst,
- dst_len,
- &off,
- rec->data.hostname))
- {
- /* !?: what does a PTR record do in a regular TLD??? */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converting PTR record for `%s' (weird)\n",
- rec->name);
- add_record (req,
- rec->type,
- expiration_time,
- dst,
- off);
- }
- break;
- case GNUNET_DNSPARSER_TYPE_CERT:
- if (GNUNET_OK ==
- GNUNET_DNSPARSER_builder_add_cert (dst,
- dst_len,
- &off,
- rec->data.cert))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converting CERT record for `%s'\n",
- rec->name);
- add_record (req,
- rec->type,
- expiration_time,
- dst,
- off);
- }
- break;
+
+ case GNUNET_DNSPARSER_TYPE_CNAME:
+ if (GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ rec->data.hostname))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converting CNAME (`%s') record for `%s'\n",
+ rec->data.hostname,
+ rec->name);
+ add_record(req, rec->type, expiration_time, dst, off);
+ }
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_DNAME:
+ /* No support for DNAME in GNS yet! FIXME: support later! */
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ "FIXME: not supported: %s DNAME %s\n",
+ rec->name,
+ rec->data.hostname);
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_MX:
+ if (GNUNET_OK ==
+ GNUNET_DNSPARSER_builder_add_mx(dst, dst_len, &off, rec->data.mx))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converting MX (`%s') record for `%s'\n",
+ rec->data.mx->mxhost,
+ rec->name);
+ add_record(req, rec->type, expiration_time, dst, off);
+ }
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_SOA:
+ if (GNUNET_OK ==
+ GNUNET_DNSPARSER_builder_add_soa(dst, dst_len, &off, rec->data.soa))
+ {
+ /* NOTE: GNS does not really use SOAs */
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converting SOA record for `%s'\n",
+ rec->name);
+ add_record(req, rec->type, expiration_time, dst, off);
+ }
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_SRV:
+ if (GNUNET_OK ==
+ GNUNET_DNSPARSER_builder_add_srv(dst, dst_len, &off, rec->data.srv))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converting SRV record for `%s'\n",
+ rec->name);
+ add_record(req, rec->type, expiration_time, dst, off);
+ }
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_PTR:
+ if (GNUNET_OK == GNUNET_DNSPARSER_builder_add_name(dst,
+ dst_len,
+ &off,
+ rec->data.hostname))
+ {
+ /* !?: what does a PTR record do in a regular TLD??? */
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converting PTR record for `%s' (weird)\n",
+ rec->name);
+ add_record(req, rec->type, expiration_time, dst, off);
+ }
+ break;
+
+ case GNUNET_DNSPARSER_TYPE_CERT:
+ if (GNUNET_OK ==
+ GNUNET_DNSPARSER_builder_add_cert(dst, dst_len, &off, rec->data.cert))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converting CERT record for `%s'\n",
+ rec->name);
+ add_record(req, rec->type, expiration_time, dst, off);
+ }
+ break;
+
/* Rest is 'raw' encoded and just needs to be copied IF
the hostname matches the requested name; otherwise we
simply cannot use it. */
- case GNUNET_DNSPARSER_TYPE_A:
- case GNUNET_DNSPARSER_TYPE_AAAA:
- case GNUNET_DNSPARSER_TYPE_TXT:
- default:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Converting record of type %u for `%s'\n",
- (unsigned int) rec->type,
- rec->name);
- add_record (req,
- rec->type,
- expiration_time,
- rec->data.raw.data,
- rec->data.raw.data_len);
- break;
- }
+ case GNUNET_DNSPARSER_TYPE_A:
+ case GNUNET_DNSPARSER_TYPE_AAAA:
+ case GNUNET_DNSPARSER_TYPE_TXT:
+ default:
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Converting record of type %u for `%s'\n",
+ (unsigned int)rec->type,
+ rec->name);
+ add_record(req,
+ rec->type,
+ expiration_time,
+ rec->data.raw.data,
+ rec->data.raw.data_len);
+ break;
+ }
}
* @param emsg NULL on success, otherwise an error message
*/
static void
-store_completed_cb (void *cls,
- int32_t success,
- const char *emsg)
+store_completed_cb(void *cls, int32_t success, const char *emsg)
{
static struct GNUNET_TIME_Absolute last;
struct Request *req = cls;
req->qe = NULL;
if (GNUNET_SYSERR == success)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to store zone data for `%s': %s\n",
- req->hostname,
- emsg);
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Failed to store zone data for `%s': %s\n",
+ req->hostname,
+ emsg);
+ }
else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Stored records under `%s' (%d)\n",
- req->hostname,
- success);
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Stored records under `%s' (%d)\n",
+ req->hostname,
+ success);
+ }
total_reg_proc_dns_ns++; /* finished regular processing */
pending_rs--;
- free_records (req);
+ free_records(req);
/* compute NAMESTORE statistics */
{
static uint64_t total_ns_latency_cnt;
static struct GNUNET_TIME_Relative total_ns_latency;
struct GNUNET_TIME_Relative ns_latency;
- ns_latency = GNUNET_TIME_absolute_get_duration (req->op_start_time);
- total_ns_latency = GNUNET_TIME_relative_add (total_ns_latency,
- ns_latency);
+ ns_latency = GNUNET_TIME_absolute_get_duration(req->op_start_time);
+ total_ns_latency = GNUNET_TIME_relative_add(total_ns_latency, ns_latency);
if (0 == total_ns_latency_cnt)
- last = GNUNET_TIME_absolute_get ();
+ last = GNUNET_TIME_absolute_get();
total_ns_latency_cnt++;
if (0 == (total_ns_latency_cnt % 1000))
- {
- struct GNUNET_TIME_Relative delta;
-
- delta = GNUNET_TIME_absolute_get_duration (last);
- last = GNUNET_TIME_absolute_get ();
- fprintf (stderr,
- "Processed 1000 records in %s\n",
- GNUNET_STRINGS_relative_time_to_string (delta,
- GNUNET_YES));
- GNUNET_STATISTICS_set (stats,
- "# average NAMESTORE PUT latency (μs)",
- total_ns_latency.rel_value_us / total_ns_latency_cnt,
- GNUNET_NO);
- }
+ {
+ struct GNUNET_TIME_Relative delta;
+
+ delta = GNUNET_TIME_absolute_get_duration(last);
+ last = GNUNET_TIME_absolute_get();
+ fprintf(stderr,
+ "Processed 1000 records in %s\n",
+ GNUNET_STRINGS_relative_time_to_string(delta, GNUNET_YES));
+ GNUNET_STATISTICS_set(stats,
+ "# average NAMESTORE PUT latency (μs)",
+ total_ns_latency.rel_value_us /
+ total_ns_latency_cnt,
+ GNUNET_NO);
+ }
}
/* compute and publish overall velocity */
- if (0 == (total_reg_proc_dns_ns % 100) )
- {
- struct GNUNET_TIME_Relative runtime;
-
- runtime = GNUNET_TIME_absolute_get_duration (start_time_reg_proc);
- runtime = GNUNET_TIME_relative_subtract (runtime,
- idle_time);
- runtime = GNUNET_TIME_relative_divide (runtime,
- total_reg_proc_dns + total_reg_proc_dns_ns);
- GNUNET_STATISTICS_set (stats,
- "# Regular processing completed without NAMESTORE",
- total_reg_proc_dns,
- GNUNET_NO);
- GNUNET_STATISTICS_set (stats,
- "# Regular processing completed with NAMESTORE PUT",
- total_reg_proc_dns_ns,
- GNUNET_NO);
- GNUNET_STATISTICS_set (stats,
- "# average request processing latency (μs)",
- runtime.rel_value_us,
- GNUNET_NO);
- GNUNET_STATISTICS_set (stats,
- "# total time spent idle (μs)",
- idle_time.rel_value_us,
- GNUNET_NO);
- }
+ if (0 == (total_reg_proc_dns_ns % 100))
+ {
+ struct GNUNET_TIME_Relative runtime;
+
+ runtime = GNUNET_TIME_absolute_get_duration(start_time_reg_proc);
+ runtime = GNUNET_TIME_relative_subtract(runtime, idle_time);
+ runtime =
+ GNUNET_TIME_relative_divide(runtime,
+ total_reg_proc_dns + total_reg_proc_dns_ns);
+ GNUNET_STATISTICS_set(stats,
+ "# Regular processing completed without NAMESTORE",
+ total_reg_proc_dns,
+ GNUNET_NO);
+ GNUNET_STATISTICS_set(stats,
+ "# Regular processing completed with NAMESTORE PUT",
+ total_reg_proc_dns_ns,
+ GNUNET_NO);
+ GNUNET_STATISTICS_set(stats,
+ "# average request processing latency (μs)",
+ runtime.rel_value_us,
+ GNUNET_NO);
+ GNUNET_STATISTICS_set(stats,
+ "# total time spent idle (μs)",
+ idle_time.rel_value_us,
+ GNUNET_NO);
+ }
if (NULL == t)
- {
- sleep_time_reg_proc = GNUNET_TIME_absolute_get ();
- t = GNUNET_SCHEDULER_add_now (&process_queue,
- NULL);
- }
+ {
+ sleep_time_reg_proc = GNUNET_TIME_absolute_get();
+ t = GNUNET_SCHEDULER_add_now(&process_queue, NULL);
+ }
}
* @param dns_len number of bytes in @a dns
*/
static void
-process_result (void *cls,
- const struct GNUNET_TUN_DnsHeader *dns,
- size_t dns_len)
+process_result(void *cls,
+ const struct GNUNET_TUN_DnsHeader *dns,
+ size_t dns_len)
{
struct Request *req = cls;
struct Record *rec;
struct GNUNET_DNSPARSER_Packet *p;
unsigned int rd_count;
- GNUNET_assert (NULL == req->hn);
+ GNUNET_assert(NULL == req->hn);
if (NULL == dns)
- {
- /* stub gave up */
- GNUNET_CONTAINER_DLL_remove (req_head,
- req_tail,
- req);
- pending--;
- if (NULL == t)
{
- sleep_time_reg_proc = GNUNET_TIME_absolute_get ();
- t = GNUNET_SCHEDULER_add_now (&process_queue,
- NULL);
+ /* stub gave up */
+ GNUNET_CONTAINER_DLL_remove(req_head, req_tail, req);
+ pending--;
+ if (NULL == t)
+ {
+ sleep_time_reg_proc = GNUNET_TIME_absolute_get();
+ t = GNUNET_SCHEDULER_add_now(&process_queue, NULL);
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Stub gave up on DNS reply for `%s'\n",
+ req->hostname);
+ GNUNET_STATISTICS_update(stats, "# DNS lookups timed out", 1, GNUNET_NO);
+ if (req->issue_num > MAX_RETRIES)
+ {
+ failures++;
+ free_request(req);
+ GNUNET_STATISTICS_update(stats, "# requests given up on", 1, GNUNET_NO);
+ return;
+ }
+ total_reg_proc_dns++;
+ req->rs = NULL;
+ insert_sorted(req);
+ return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Stub gave up on DNS reply for `%s'\n",
- req->hostname);
- GNUNET_STATISTICS_update (stats,
- "# DNS lookups timed out",
- 1,
- GNUNET_NO);
- if (req->issue_num > MAX_RETRIES)
+ if (req->id != dns->id)
{
- failures++;
- free_request (req);
- GNUNET_STATISTICS_update (stats,
- "# requests given up on",
- 1,
- GNUNET_NO);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "DNS ID did not match request, ignoring reply\n");
+ GNUNET_STATISTICS_update(stats, "# DNS ID mismatches", 1, GNUNET_NO);
return;
}
- total_reg_proc_dns++;
- req->rs = NULL;
- insert_sorted (req);
- return;
- }
- if (req->id != dns->id)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "DNS ID did not match request, ignoring reply\n");
- GNUNET_STATISTICS_update (stats,
- "# DNS ID missmatches",
- 1,
- GNUNET_NO);
- return;
- }
- GNUNET_CONTAINER_DLL_remove (req_head,
- req_tail,
- req);
- GNUNET_DNSSTUB_resolve_cancel (req->rs);
+ GNUNET_CONTAINER_DLL_remove(req_head, req_tail, req);
+ GNUNET_DNSSTUB_resolve_cancel(req->rs);
req->rs = NULL;
pending--;
- p = GNUNET_DNSPARSER_parse ((const char *) dns,
- dns_len);
+ p = GNUNET_DNSPARSER_parse((const char *)dns, dns_len);
if (NULL == p)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Failed to parse DNS reply for `%s'\n",
- req->hostname);
- GNUNET_STATISTICS_update (stats,
- "# DNS parser errors",
- 1,
- GNUNET_NO);
- if (NULL == t)
- {
- sleep_time_reg_proc = GNUNET_TIME_absolute_get ();
- t = GNUNET_SCHEDULER_add_now (&process_queue,
- NULL);
- }
- if (req->issue_num > MAX_RETRIES)
{
- failures++;
- free_request (req);
- GNUNET_STATISTICS_update (stats,
- "# requests given up on",
- 1,
- GNUNET_NO);
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Failed to parse DNS reply for `%s'\n",
+ req->hostname);
+ GNUNET_STATISTICS_update(stats, "# DNS parser errors", 1, GNUNET_NO);
+ if (NULL == t)
+ {
+ sleep_time_reg_proc = GNUNET_TIME_absolute_get();
+ t = GNUNET_SCHEDULER_add_now(&process_queue, NULL);
+ }
+ if (req->issue_num > MAX_RETRIES)
+ {
+ failures++;
+ free_request(req);
+ GNUNET_STATISTICS_update(stats, "# requests given up on", 1, GNUNET_NO);
+ return;
+ }
+ insert_sorted(req);
return;
}
- insert_sorted (req);
- return;
- }
/* import new records */
req->issue_num = 0; /* success, reset counter! */
{
- struct ProcessRecordContext prc = {
- .req = req,
- .p = p
- };
-
- for_all_records (p,
- &process_record,
- &prc);
+ struct ProcessRecordContext prc = { .req = req, .p = p };
+
+ for_all_records(p, &process_record, &prc);
}
- GNUNET_DNSPARSER_free_packet (p);
+ GNUNET_DNSPARSER_free_packet(p);
/* count records found, determine minimum expiration time */
req->expires = GNUNET_TIME_UNIT_FOREVER_ABS;
{
struct GNUNET_TIME_Relative dns_latency;
- dns_latency = GNUNET_TIME_absolute_get_duration (req->op_start_time);
- total_dns_latency = GNUNET_TIME_relative_add (total_dns_latency,
- dns_latency);
+ dns_latency = GNUNET_TIME_absolute_get_duration(req->op_start_time);
+ total_dns_latency =
+ GNUNET_TIME_relative_add(total_dns_latency, dns_latency);
total_dns_latency_cnt++;
if (0 == (total_dns_latency_cnt % 1000))
- {
- GNUNET_STATISTICS_set (stats,
- "# average DNS lookup latency (μs)",
- total_dns_latency.rel_value_us / total_dns_latency_cnt,
- GNUNET_NO);
- }
+ {
+ GNUNET_STATISTICS_set(stats,
+ "# average DNS lookup latency (μs)",
+ total_dns_latency.rel_value_us /
+ total_dns_latency_cnt,
+ GNUNET_NO);
+ }
}
rd_count = 0;
for (rec = req->rec_head; NULL != rec; rec = rec->next)
- {
- struct GNUNET_TIME_Absolute at;
+ {
+ struct GNUNET_TIME_Absolute at;
- at.abs_value_us = rec->grd.expiration_time;
- req->expires = GNUNET_TIME_absolute_min (req->expires,
- at);
- rd_count++;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Obtained %u records for `%s'\n",
- rd_count,
- req->hostname);
+ at.abs_value_us = rec->grd.expiration_time;
+ req->expires = GNUNET_TIME_absolute_min(req->expires, at);
+ rd_count++;
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Obtained %u records for `%s'\n",
+ rd_count,
+ req->hostname);
/* Instead of going for SOA, simplified for now to look each
day in case we got an empty response */
if (0 == rd_count)
- {
- req->expires
- = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_DAYS);
- GNUNET_STATISTICS_update (stats,
- "# empty DNS replies (usually NXDOMAIN)",
- 1,
- GNUNET_NO);
- }
+ {
+ req->expires = GNUNET_TIME_relative_to_absolute(GNUNET_TIME_UNIT_DAYS);
+ GNUNET_STATISTICS_update(stats,
+ "# empty DNS replies (usually NXDOMAIN)",
+ 1,
+ GNUNET_NO);
+ }
else
- {
- record_sets++;
- }
+ {
+ record_sets++;
+ }
/* convert records to namestore import format */
{
struct GNUNET_GNSRECORD_Data rd[GNUNET_NZL(rd_count)];
unsigned int off = 0;
/* convert linked list into array */
- for (rec = req->rec_head; NULL != rec; rec =rec->next)
+ for (rec = req->rec_head; NULL != rec; rec = rec->next)
rd[off++] = rec->grd;
pending_rs++;
- req->op_start_time = GNUNET_TIME_absolute_get ();
- req->qe = GNUNET_NAMESTORE_records_store (ns,
- &req->zone->key,
- get_label (req),
- rd_count,
- rd,
- &store_completed_cb,
- req);
- GNUNET_assert (NULL != req->qe);
+ req->op_start_time = GNUNET_TIME_absolute_get();
+ req->qe = GNUNET_NAMESTORE_records_store(ns,
+ &req->zone->key,
+ get_label(req),
+ rd_count,
+ rd,
+ &store_completed_cb,
+ req);
+ GNUNET_assert(NULL != req->qe);
}
- insert_sorted (req);
+ insert_sorted(req);
}
* @param cls NULL
*/
static void
-process_queue (void *cls)
+process_queue(void *cls)
{
struct Request *req;
unsigned int series;
size_t raw_size;
struct GNUNET_TIME_Relative delay;
- (void) cls;
- delay = GNUNET_TIME_absolute_get_duration (sleep_time_reg_proc);
- idle_time = GNUNET_TIME_relative_add (idle_time,
- delay);
+ (void)cls;
+ delay = GNUNET_TIME_absolute_get_duration(sleep_time_reg_proc);
+ idle_time = GNUNET_TIME_relative_add(idle_time, delay);
series = 0;
t = NULL;
while (pending + pending_rs < THRESH)
- {
- req = GNUNET_CONTAINER_heap_peek (req_heap);
- if (NULL == req)
- break;
- if (NULL != req->qe)
- return; /* namestore op still pending */
- if (NULL != req->rs)
{
- GNUNET_break (0);
- return; /* already submitted */
+ req = GNUNET_CONTAINER_heap_peek(req_heap);
+ if (NULL == req)
+ break;
+ if (NULL != req->qe)
+ return; /* namestore op still pending */
+ if (NULL != req->rs)
+ {
+ GNUNET_break(0);
+ return; /* already submitted */
+ }
+ if (GNUNET_TIME_absolute_get_remaining(req->expires).rel_value_us > 0)
+ break;
+ GNUNET_assert(req == GNUNET_CONTAINER_heap_remove_root(req_heap));
+ req->hn = NULL;
+ GNUNET_CONTAINER_DLL_insert(req_head, req_tail, req);
+ GNUNET_assert(NULL == req->rs);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Requesting resolution for `%s'\n",
+ req->hostname);
+ raw = build_dns_query(req, &raw_size);
+ if (NULL == raw)
+ {
+ GNUNET_break(0);
+ free_request(req);
+ continue;
+ }
+ req->op_start_time = GNUNET_TIME_absolute_get();
+ req->rs = GNUNET_DNSSTUB_resolve(ctx, raw, raw_size, &process_result, req);
+ GNUNET_assert(NULL != req->rs);
+ req->issue_num++;
+ lookups++;
+ pending++;
+ series++;
+ if (series > MAX_SERIES)
+ break;
}
- if (GNUNET_TIME_absolute_get_remaining (req->expires).rel_value_us > 0)
- break;
- GNUNET_assert (req ==
- GNUNET_CONTAINER_heap_remove_root (req_heap));
- req->hn = NULL;
- GNUNET_CONTAINER_DLL_insert (req_head,
- req_tail,
- req);
- GNUNET_assert (NULL == req->rs);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Requesting resolution for `%s'\n",
- req->hostname);
- raw = build_dns_query (req,
- &raw_size);
- if (NULL == raw)
+ if (pending + pending_rs >= THRESH)
{
- GNUNET_break (0);
- free_request (req);
- continue;
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Stopped processing queue (%u+%u/%u)]\n",
+ pending,
+ pending_rs,
+ THRESH);
+ return; /* wait for replies */
}
- req->op_start_time = GNUNET_TIME_absolute_get ();
- req->rs = GNUNET_DNSSTUB_resolve (ctx,
- raw,
- raw_size,
- &process_result,
- req);
- GNUNET_assert (NULL != req->rs);
- req->issue_num++;
- lookups++;
- pending++;
- series++;
- if (series > MAX_SERIES)
- break;
- }
- if (pending + pending_rs >= THRESH)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Stopped processing queue (%u+%u/%u)]\n",
- pending,
- pending_rs,
- THRESH);
- return; /* wait for replies */
- }
- req = GNUNET_CONTAINER_heap_peek (req_heap);
+ req = GNUNET_CONTAINER_heap_peek(req_heap);
if (NULL == req)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Stopped processing queue: empty queue\n");
- return;
- }
- if (GNUNET_TIME_absolute_get_remaining (req->expires).rel_value_us > 0)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Waiting until %s for next record (`%s') to expire\n",
- GNUNET_STRINGS_absolute_time_to_string (req->expires),
- req->hostname);
- if (NULL != t)
- GNUNET_SCHEDULER_cancel (t);
- sleep_time_reg_proc = GNUNET_TIME_absolute_get ();
- t = GNUNET_SCHEDULER_add_at (req->expires,
- &process_queue,
- NULL);
- return;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Throttling\n");
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Stopped processing queue: empty queue\n");
+ return;
+ }
+ if (GNUNET_TIME_absolute_get_remaining(req->expires).rel_value_us > 0)
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Waiting until %s for next record (`%s') to expire\n",
+ GNUNET_STRINGS_absolute_time_to_string(req->expires),
+ req->hostname);
+ if (NULL != t)
+ GNUNET_SCHEDULER_cancel(t);
+ sleep_time_reg_proc = GNUNET_TIME_absolute_get();
+ t = GNUNET_SCHEDULER_add_at(req->expires, &process_queue, NULL);
+ return;
+ }
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Throttling\n");
if (NULL != t)
- GNUNET_SCHEDULER_cancel (t);
- sleep_time_reg_proc = GNUNET_TIME_absolute_get ();
- t = GNUNET_SCHEDULER_add_delayed (SERIES_DELAY,
- &process_queue,
- NULL);
+ GNUNET_SCHEDULER_cancel(t);
+ sleep_time_reg_proc = GNUNET_TIME_absolute_get();
+ t = GNUNET_SCHEDULER_add_delayed(SERIES_DELAY, &process_queue, NULL);
}
* @return #GNUNET_OK
*/
static int
-free_request_it (void *cls,
- const struct GNUNET_HashCode *key,
- void *value)
+free_request_it(void *cls, const struct GNUNET_HashCode *key, void *value)
{
struct Request *req = value;
- (void) cls;
- (void) key;
- free_request (req);
+ (void)cls;
+ (void)key;
+ free_request(req);
return GNUNET_OK;
}
* @param cls NULL
*/
static void
-do_shutdown (void *cls)
+do_shutdown(void *cls)
{
struct Request *req;
struct Zone *zone;
- (void) cls;
+ (void)cls;
if (NULL != id)
- {
- GNUNET_IDENTITY_disconnect (id);
- id = NULL;
- }
+ {
+ GNUNET_IDENTITY_disconnect(id);
+ id = NULL;
+ }
if (NULL != t)
- {
- GNUNET_SCHEDULER_cancel (t);
- t = NULL;
- }
+ {
+ GNUNET_SCHEDULER_cancel(t);
+ t = NULL;
+ }
while (NULL != (req = req_head))
- {
- GNUNET_CONTAINER_DLL_remove (req_head,
- req_tail,
- req);
- if (NULL != req->qe)
- GNUNET_NAMESTORE_cancel (req->qe);
- free_request (req);
- }
- while (NULL != (req = GNUNET_CONTAINER_heap_remove_root (req_heap)))
- {
- req->hn = NULL;
- if (NULL != req->qe)
- GNUNET_NAMESTORE_cancel (req->qe);
- free_request (req);
- }
+ {
+ GNUNET_CONTAINER_DLL_remove(req_head, req_tail, req);
+ if (NULL != req->qe)
+ GNUNET_NAMESTORE_cancel(req->qe);
+ free_request(req);
+ }
+ while (NULL != (req = GNUNET_CONTAINER_heap_remove_root(req_heap)))
+ {
+ req->hn = NULL;
+ if (NULL != req->qe)
+ GNUNET_NAMESTORE_cancel(req->qe);
+ free_request(req);
+ }
if (NULL != zone_it)
- {
- GNUNET_NAMESTORE_zone_iteration_stop (zone_it);
- zone_it = NULL;
- }
+ {
+ GNUNET_NAMESTORE_zone_iteration_stop(zone_it);
+ zone_it = NULL;
+ }
if (NULL != ns)
- {
- GNUNET_NAMESTORE_disconnect (ns);
- ns = NULL;
- }
+ {
+ GNUNET_NAMESTORE_disconnect(ns);
+ ns = NULL;
+ }
if (NULL != ctx)
- {
- GNUNET_DNSSTUB_stop (ctx);
- ctx = NULL;
- }
+ {
+ GNUNET_DNSSTUB_stop(ctx);
+ ctx = NULL;
+ }
if (NULL != req_heap)
- {
- GNUNET_CONTAINER_heap_destroy (req_heap);
- req_heap = NULL;
- }
+ {
+ GNUNET_CONTAINER_heap_destroy(req_heap);
+ req_heap = NULL;
+ }
if (NULL != ns_pending)
- {
- GNUNET_CONTAINER_multihashmap_iterate (ns_pending,
- &free_request_it,
- NULL);
- GNUNET_CONTAINER_multihashmap_destroy (ns_pending);
- ns_pending = NULL;
- }
+ {
+ GNUNET_CONTAINER_multihashmap_iterate(ns_pending, &free_request_it, NULL);
+ GNUNET_CONTAINER_multihashmap_destroy(ns_pending);
+ ns_pending = NULL;
+ }
while (NULL != (zone = zone_head))
- {
- GNUNET_CONTAINER_DLL_remove (zone_head,
- zone_tail,
- zone);
- GNUNET_free (zone->domain);
- GNUNET_free (zone);
- }
+ {
+ GNUNET_CONTAINER_DLL_remove(zone_head, zone_tail, zone);
+ GNUNET_free(zone->domain);
+ GNUNET_free(zone);
+ }
if (NULL != stats)
- {
- GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
- stats = NULL;
- }
+ {
+ GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
+ stats = NULL;
+ }
}
* @param cls NULL
*/
static void
-iterate_zones (void *cls);
+iterate_zones(void *cls);
/**
* @param cls a `struct Zone`
*/
static void
-ns_lookup_error_cb (void *cls)
+ns_lookup_error_cb(void *cls)
{
struct Zone *zone = cls;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Failed to load data from namestore for zone `%s'\n",
- zone->domain);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Failed to load data from namestore for zone `%s'\n",
+ zone->domain);
zone_it = NULL;
ns_iterator_trigger_next = 0;
- iterate_zones (NULL);
+ iterate_zones(NULL);
}
* @param rd array of records with data to store
*/
static void
-ns_lookup_result_cb (void *cls,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *key,
- const char *label,
- unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
+ns_lookup_result_cb(void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *key,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
{
struct Zone *zone = cls;
struct Request *req;
char *fqdn;
ns_iterator_trigger_next--;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Obtained NAMESTORE reply, %llu left in round\n",
- (unsigned long long) ns_iterator_trigger_next);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Obtained NAMESTORE reply, %llu left in round\n",
+ (unsigned long long)ns_iterator_trigger_next);
if (0 == ns_iterator_trigger_next)
- {
- ns_iterator_trigger_next = NS_BATCH_SIZE;
- GNUNET_STATISTICS_update (stats,
- "# NAMESTORE records requested from cache",
- ns_iterator_trigger_next,
- GNUNET_NO);
- GNUNET_NAMESTORE_zone_iterator_next (zone_it,
- ns_iterator_trigger_next);
- }
- GNUNET_asprintf (&fqdn,
- "%s.%s",
- label,
- zone->domain);
- GNUNET_CRYPTO_hash (fqdn,
- strlen (fqdn) + 1,
- &hc);
- GNUNET_free (fqdn);
- req = GNUNET_CONTAINER_multihashmap_get (ns_pending,
- &hc);
+ {
+ ns_iterator_trigger_next = NS_BATCH_SIZE;
+ GNUNET_STATISTICS_update(stats,
+ "# NAMESTORE records requested from cache",
+ ns_iterator_trigger_next,
+ GNUNET_NO);
+ GNUNET_NAMESTORE_zone_iterator_next(zone_it, ns_iterator_trigger_next);
+ }
+ GNUNET_asprintf(&fqdn, "%s.%s", label, zone->domain);
+ GNUNET_CRYPTO_hash(fqdn, strlen(fqdn) + 1, &hc);
+ GNUNET_free(fqdn);
+ req = GNUNET_CONTAINER_multihashmap_get(ns_pending, &hc);
if (NULL == req)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Ignoring record `%s' in zone `%s': not on my list!\n",
- label,
- zone->domain);
- return;
- }
- GNUNET_assert (GNUNET_OK ==
- GNUNET_CONTAINER_multihashmap_remove (ns_pending,
- &hc,
- req));
- GNUNET_break (0 == memcmp (key,
- &req->zone->key,
- sizeof (*key)));
- GNUNET_break (0 == strcasecmp (label,
- get_label (req)));
- for (unsigned int i=0;i<rd_count;i++)
- {
- struct GNUNET_TIME_Absolute at;
-
- if (0 != (rd->flags & GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION))
{
- struct GNUNET_TIME_Relative rel;
-
- rel.rel_value_us = rd->expiration_time;
- at = GNUNET_TIME_relative_to_absolute (rel);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Ignoring record `%s' in zone `%s': not on my list!\n",
+ label,
+ zone->domain);
+ return;
}
- else
+ GNUNET_assert(GNUNET_OK ==
+ GNUNET_CONTAINER_multihashmap_remove(ns_pending, &hc, req));
+ GNUNET_break(0 == GNUNET_memcmp(key, &req->zone->key));
+ GNUNET_break(0 == strcasecmp(label, get_label(req)));
+ for (unsigned int i = 0; i < rd_count; i++)
{
- at.abs_value_us = rd->expiration_time;
+ struct GNUNET_TIME_Absolute at;
+
+ if (0 != (rd->flags & GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION))
+ {
+ struct GNUNET_TIME_Relative rel;
+
+ rel.rel_value_us = rd->expiration_time;
+ at = GNUNET_TIME_relative_to_absolute(rel);
+ }
+ else
+ {
+ at.abs_value_us = rd->expiration_time;
+ }
+ add_record(req, rd->record_type, at, rd->data, rd->data_size);
}
- add_record (req,
- rd->record_type,
- at,
- rd->data,
- rd->data_size);
- }
if (0 == rd_count)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Empty record set in namestore for `%s'\n",
- req->hostname);
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Empty record set in namestore for `%s'\n",
+ req->hostname);
+ }
else
- {
- unsigned int pos = 0;
-
- cached++;
- req->expires = GNUNET_TIME_UNIT_FOREVER_ABS;
- for (struct Record *rec = req->rec_head;
- NULL != rec;
- rec = rec->next)
{
- struct GNUNET_TIME_Absolute at;
-
- at.abs_value_us = rec->grd.expiration_time;
- req->expires = GNUNET_TIME_absolute_min (req->expires,
- at);
- pos++;
+ unsigned int pos = 0;
+
+ cached++;
+ req->expires = GNUNET_TIME_UNIT_FOREVER_ABS;
+ for (struct Record *rec = req->rec_head; NULL != rec; rec = rec->next)
+ {
+ struct GNUNET_TIME_Absolute at;
+
+ at.abs_value_us = rec->grd.expiration_time;
+ req->expires = GNUNET_TIME_absolute_min(req->expires, at);
+ pos++;
+ }
+ if (0 == pos)
+ req->expires = GNUNET_TIME_UNIT_ZERO_ABS;
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Hot-start with %u existing records for `%s'\n",
+ pos,
+ req->hostname);
}
- if (0 == pos)
- req->expires = GNUNET_TIME_UNIT_ZERO_ABS;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Hot-start with %u existing records for `%s'\n",
- pos,
- req->hostname);
- }
- free_records (req);
+ free_records(req);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Adding `%s' to worklist to start at %s\n",
- req->hostname,
- GNUNET_STRINGS_absolute_time_to_string (req->expires));
- insert_sorted (req);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Adding `%s' to worklist to start at %s\n",
+ req->hostname,
+ GNUNET_STRINGS_absolute_time_to_string(req->expires));
+ insert_sorted(req);
}
* @param hostname name to resolve
*/
static void
-queue (const char *hostname)
+queue(const char *hostname)
{
struct Request *req;
const char *dot;
size_t hlen;
struct GNUNET_HashCode hc;
- if (GNUNET_OK !=
- GNUNET_DNSPARSER_check_name (hostname))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Refusing invalid hostname `%s'\n",
- hostname);
- rejects++;
- return;
- }
- dot = strchr (hostname,
- (unsigned char) '.');
+ if (GNUNET_OK != GNUNET_DNSPARSER_check_name(hostname))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Refusing invalid hostname `%s'\n",
+ hostname);
+ rejects++;
+ return;
+ }
+ dot = strchr(hostname, (unsigned char)'.');
if (NULL == dot)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Refusing invalid hostname `%s' (lacks '.')\n",
- hostname);
- rejects++;
- return;
- }
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Refusing invalid hostname `%s' (lacks '.')\n",
+ hostname);
+ rejects++;
+ return;
+ }
for (zone = zone_head; NULL != zone; zone = zone->next)
- if (0 == strcmp (zone->domain,
- dot + 1))
+ if (0 == strcmp(zone->domain, dot + 1))
break;
if (NULL == zone)
- {
- rejects++;
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Domain name `%s' not in ego list!\n",
- dot + 1);
- return;
- }
+ {
+ rejects++;
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Domain name `%s' not in ego list!\n",
+ dot + 1);
+ return;
+ }
- hlen = strlen (hostname) + 1;
- req = GNUNET_malloc (sizeof (struct Request) + hlen);
+ hlen = strlen(hostname) + 1;
+ req = GNUNET_malloc(sizeof(struct Request) + hlen);
req->zone = zone;
- req->hostname = (char *) &req[1];
- GNUNET_memcpy (req->hostname,
- hostname,
- hlen);
- req->id = (uint16_t) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_NONCE,
- UINT16_MAX);
- GNUNET_CRYPTO_hash (req->hostname,
- hlen,
- &hc);
- if (GNUNET_OK !=
- GNUNET_CONTAINER_multihashmap_put (ns_pending,
- &hc,
- req,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "Duplicate hostname `%s' ignored\n",
- hostname);
- GNUNET_free (req);
- return;
- }
+ req->hostname = (char *)&req[1];
+ GNUNET_memcpy(req->hostname, hostname, hlen);
+ req->id = (uint16_t)GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_NONCE,
+ UINT16_MAX);
+ GNUNET_CRYPTO_hash(req->hostname, hlen, &hc);
+ if (GNUNET_OK != GNUNET_CONTAINER_multihashmap_put(
+ ns_pending,
+ &hc,
+ req,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_WARNING,
+ "Duplicate hostname `%s' ignored\n",
+ hostname);
+ GNUNET_free(req);
+ return;
+ }
}
* @return #GNUNET_OK (continue to iterate)
*/
static int
-move_to_queue (void *cls,
- const struct GNUNET_HashCode *key,
- void *value)
+move_to_queue(void *cls, const struct GNUNET_HashCode *key, void *value)
{
struct Request *req = value;
- (void) cls;
- (void) key;
- insert_sorted (req);
+ (void)cls;
+ (void)key;
+ insert_sorted(req);
return GNUNET_OK;
}
* @param cls NULL
*/
static void
-iterate_zones (void *cls)
+iterate_zones(void *cls)
{
static struct Zone *last;
- (void) cls;
+ (void)cls;
if (NULL != zone_it)
- {
- zone_it = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Finished iteration over zone `%s'!\n",
- last->domain);
- /* subtract left-overs from previous iteration */
- GNUNET_STATISTICS_update (stats,
- "# NAMESTORE records requested from cache",
- (long long) (- ns_iterator_trigger_next),
- GNUNET_NO);
- ns_iterator_trigger_next = 0;
- }
- GNUNET_assert (NULL != zone_tail);
+ {
+ zone_it = NULL;
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Finished iteration over zone `%s'!\n",
+ last->domain);
+ /* subtract left-overs from previous iteration */
+ GNUNET_STATISTICS_update(stats,
+ "# NAMESTORE records requested from cache",
+ (long long)(-ns_iterator_trigger_next),
+ GNUNET_NO);
+ ns_iterator_trigger_next = 0;
+ }
+ GNUNET_assert(NULL != zone_tail);
if (zone_tail == last)
- {
- /* Done iterating over relevant zones in NAMESTORE, move
- rest of hash map to work queue as well. */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Finished all NAMESTORE iterations!\n");
- GNUNET_STATISTICS_set (stats,
- "# Domain names without cached reply",
- GNUNET_CONTAINER_multihashmap_size (ns_pending),
- GNUNET_NO);
- GNUNET_CONTAINER_multihashmap_iterate (ns_pending,
- &move_to_queue,
- NULL);
- GNUNET_CONTAINER_multihashmap_destroy (ns_pending);
- ns_pending = NULL;
- start_time_reg_proc = GNUNET_TIME_absolute_get ();
- total_reg_proc_dns = 0;
- total_reg_proc_dns_ns = 0;
- return;
- }
+ {
+ /* Done iterating over relevant zones in NAMESTORE, move
+ rest of hash map to work queue as well. */
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Finished all NAMESTORE iterations!\n");
+ GNUNET_STATISTICS_set(stats,
+ "# Domain names without cached reply",
+ GNUNET_CONTAINER_multihashmap_size(ns_pending),
+ GNUNET_NO);
+ GNUNET_CONTAINER_multihashmap_iterate(ns_pending, &move_to_queue, NULL);
+ GNUNET_CONTAINER_multihashmap_destroy(ns_pending);
+ ns_pending = NULL;
+ start_time_reg_proc = GNUNET_TIME_absolute_get();
+ total_reg_proc_dns = 0;
+ total_reg_proc_dns_ns = 0;
+ return;
+ }
if (NULL == last)
last = zone_head;
else
last = last->next;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Starting iteration over zone `%s'!\n",
- last->domain);
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Starting iteration over zone `%s'!\n",
+ last->domain);
/* subtract left-overs from previous iteration */
- GNUNET_STATISTICS_update (stats,
- "# NAMESTORE records requested from cache",
- 1,
- GNUNET_NO);
+ GNUNET_STATISTICS_update(stats,
+ "# NAMESTORE records requested from cache",
+ 1,
+ GNUNET_NO);
ns_iterator_trigger_next = 1;
- GNUNET_STATISTICS_update (stats,
- "# zones iterated",
- 1,
- GNUNET_NO);
- zone_it = GNUNET_NAMESTORE_zone_iteration_start (ns,
- &last->key,
- &ns_lookup_error_cb,
- NULL,
- &ns_lookup_result_cb,
- last,
- &iterate_zones,
- NULL);
-
+ GNUNET_STATISTICS_update(stats, "# zones iterated", 1, GNUNET_NO);
+ zone_it = GNUNET_NAMESTORE_zone_iteration_start(ns,
+ &last->key,
+ &ns_lookup_error_cb,
+ NULL,
+ &ns_lookup_result_cb,
+ last,
+ &iterate_zones,
+ NULL);
}
* @param cls NULL
*/
static void
-process_stdin (void *cls)
+process_stdin(void *cls)
{
static struct GNUNET_TIME_Absolute last;
static uint64_t idot;
char hn[256];
- (void) cls;
+ (void)cls;
t = NULL;
if (NULL != id)
- {
- GNUNET_IDENTITY_disconnect (id);
- id = NULL;
- }
- while (NULL !=
- fgets (hn,
- sizeof (hn),
- stdin))
- {
- if (strlen(hn) > 0)
- hn[strlen(hn)-1] = '\0'; /* eat newline */
- if (0 == idot)
- last = GNUNET_TIME_absolute_get ();
- idot++;
- if (0 == idot % 100000)
{
- struct GNUNET_TIME_Relative delta;
-
- delta = GNUNET_TIME_absolute_get_duration (last);
- last = GNUNET_TIME_absolute_get ();
- fprintf (stderr,
- "Read 10000 domain names in %s\n",
- GNUNET_STRINGS_relative_time_to_string (delta,
- GNUNET_YES));
- GNUNET_STATISTICS_set (stats,
- "# domain names provided",
- idot,
- GNUNET_NO);
+ GNUNET_IDENTITY_disconnect(id);
+ id = NULL;
}
- queue (hn);
- }
- fprintf (stderr,
- "Done reading %llu domain names\n",
- (unsigned long long) idot);
- GNUNET_STATISTICS_set (stats,
- "# domain names provided",
- idot,
- GNUNET_NO);
- iterate_zones (NULL);
+ while (NULL != fgets(hn, sizeof(hn), stdin))
+ {
+ if (strlen(hn) > 0)
+ hn[strlen(hn) - 1] = '\0'; /* eat newline */
+ if (0 == idot)
+ last = GNUNET_TIME_absolute_get();
+ idot++;
+ if (0 == idot % 100000)
+ {
+ struct GNUNET_TIME_Relative delta;
+
+ delta = GNUNET_TIME_absolute_get_duration(last);
+ last = GNUNET_TIME_absolute_get();
+ fprintf(stderr,
+ "Read 100000 domain names in %s\n",
+ GNUNET_STRINGS_relative_time_to_string(delta, GNUNET_YES));
+ GNUNET_STATISTICS_set(stats, "# domain names provided", idot, GNUNET_NO);
+ }
+ queue(hn);
+ }
+ fprintf(stderr,
+ "Done reading %llu domain names\n",
+ (unsigned long long)idot);
+ GNUNET_STATISTICS_set(stats, "# domain names provided", idot, GNUNET_NO);
+ iterate_zones(NULL);
}
* cleaned up).
*
* @param cls closure
- * @param ego ego handle
+ * @param ego ego handle, NULL for end of list
* @param ctx context for application to store data for this ego
* (during the lifetime of this process, initially NULL)
* @param name name assigned by the user for this ego,
* must thus no longer be used
*/
static void
-identity_cb (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
+identity_cb(void *cls,
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
{
- (void) cls;
- (void) ctx;
+ (void)cls;
+ (void)ctx;
+
if (NULL == ego)
- {
- if (NULL != zone_head)
- {
- t = GNUNET_SCHEDULER_add_now (&process_stdin,
- NULL);
- }
- else
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "No zone found\n");
- GNUNET_SCHEDULER_shutdown ();
+ /* end of iteration */
+ if (NULL == zone_head)
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "No zone found\n");
+ GNUNET_SCHEDULER_shutdown();
+ return;
+ }
+ /* zone_head non-null, process hostnames from stdin */
+ t = GNUNET_SCHEDULER_add_now(&process_stdin, NULL);
return;
}
- }
if (NULL != name)
- {
- struct Zone *zone;
-
- zone = GNUNET_new (struct Zone);
- zone->key = *GNUNET_IDENTITY_ego_get_private_key (ego);
- zone->domain = GNUNET_strdup (name);
- GNUNET_CONTAINER_DLL_insert (zone_head,
- zone_tail,
- zone);
- }
+ {
+ struct Zone *zone;
+
+ zone = GNUNET_new(struct Zone);
+ zone->key = *GNUNET_IDENTITY_ego_get_private_key(ego);
+ zone->domain = GNUNET_strdup(name);
+ GNUNET_CONTAINER_DLL_insert(zone_head, zone_tail, zone);
+ }
}
* @param cfg configuration
*/
static void
-run (void *cls,
- char *const *args,
- const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+run(void *cls,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
{
- (void) cls;
- (void) args;
- (void) cfgfile;
- stats = GNUNET_STATISTICS_create ("zoneimport",
- cfg);
- req_heap = GNUNET_CONTAINER_heap_create (GNUNET_CONTAINER_HEAP_ORDER_MIN);
- ns_pending = GNUNET_CONTAINER_multihashmap_create (map_size,
- GNUNET_NO);
+ (void)cls;
+ (void)args;
+ (void)cfgfile;
+ stats = GNUNET_STATISTICS_create("zoneimport", cfg);
+ req_heap = GNUNET_CONTAINER_heap_create(GNUNET_CONTAINER_HEAP_ORDER_MIN);
+ ns_pending = GNUNET_CONTAINER_multihashmap_create(map_size, GNUNET_NO);
if (NULL == ns_pending)
- {
- fprintf (stderr,
- "Failed to allocate memory for main hash map\n");
- return;
- }
- ctx = GNUNET_DNSSTUB_start (256);
+ {
+ fprintf(stderr, "Failed to allocate memory for main hash map\n");
+ return;
+ }
+ ctx = GNUNET_DNSSTUB_start(256);
if (NULL == ctx)
- {
- fprintf (stderr,
- "Failed to initialize GNUnet DNS STUB\n");
- return;
- }
+ {
+ fprintf(stderr, "Failed to initialize GNUnet DNS STUB\n");
+ return;
+ }
if (NULL == args[0])
- {
- fprintf (stderr,
- "You must provide a list of DNS resolvers on the command line\n");
- return;
- }
- for (unsigned int i=0;NULL != args[i];i++)
- {
- if (GNUNET_OK !=
- GNUNET_DNSSTUB_add_dns_ip (ctx,
- args[i]))
{
- fprintf (stderr,
- "Failed to use `%s' for DNS resolver\n",
- args[i]);
+ fprintf(stderr,
+ "You must provide a list of DNS resolvers on the command line\n");
return;
}
- }
+ for (unsigned int i = 0; NULL != args[i]; i++)
+ {
+ if (GNUNET_OK != GNUNET_DNSSTUB_add_dns_ip(ctx, args[i]))
+ {
+ fprintf(stderr, "Failed to use `%s' for DNS resolver\n", args[i]);
+ return;
+ }
+ }
- GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
- NULL);
- ns = GNUNET_NAMESTORE_connect (cfg);
+ GNUNET_SCHEDULER_add_shutdown(&do_shutdown, NULL);
+ ns = GNUNET_NAMESTORE_connect(cfg);
if (NULL == ns)
- {
- GNUNET_SCHEDULER_shutdown ();
- return;
- }
- id = GNUNET_IDENTITY_connect (cfg,
- &identity_cb,
- NULL);
+ {
+ GNUNET_SCHEDULER_shutdown();
+ return;
+ }
+ id = GNUNET_IDENTITY_connect(cfg, &identity_cb, NULL);
}
* @return 0 on success
*/
int
-main (int argc,
- char *const*argv)
+main(int argc, char *const *argv)
{
- struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_option_uint ('s',
- "size",
- "MAPSIZE",
- gettext_noop ("size to use for the main hash map"),
- &map_size),
- GNUNET_GETOPT_option_relative_time ('m',
- "minimum-expiration",
- "RELATIVETIME",
- gettext_noop ("minimum expiration time we assume for imported records"),
- &minimum_expiration_time),
- GNUNET_GETOPT_OPTION_END
- };
-
- if (GNUNET_OK !=
- GNUNET_STRINGS_get_utf8_args (argc, argv,
- &argc, &argv))
+ struct GNUNET_GETOPT_CommandLineOption options[] =
+ { GNUNET_GETOPT_option_uint('s',
+ "size",
+ "MAPSIZE",
+ gettext_noop(
+ "size to use for the main hash map"),
+ &map_size),
+ GNUNET_GETOPT_option_relative_time(
+ 'm',
+ "minimum-expiration",
+ "RELATIVETIME",
+ gettext_noop("minimum expiration time we assume for imported records"),
+ &minimum_expiration_time),
+ GNUNET_GETOPT_OPTION_END };
+ int ret;
+
+ if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args(argc, argv, &argc, &argv))
return 2;
- GNUNET_PROGRAM_run (argc,
- argv,
- "gnunet-zoneimport",
- "import DNS zone into namestore",
- options,
- &run,
- NULL);
- GNUNET_free ((void*) argv);
- fprintf (stderr,
- "Rejected %u names, had %u cached, did %u lookups, stored %u record sets\n"
- "Found %u records, %u lookups failed, %u/%u pending on shutdown\n",
- rejects,
- cached,
- lookups,
- record_sets,
- records,
- failures,
- pending,
- pending_rs);
+ if (GNUNET_OK != (ret = GNUNET_PROGRAM_run(argc,
+ argv,
+ "gnunet-zoneimport",
+ "import DNS zone into namestore",
+ options,
+ &run,
+ NULL)))
+ return ret;
+ GNUNET_free((void *)argv);
+ fprintf(stderr,
+ "Rejected %u names, had %u cached, did %u lookups, stored %u record sets\n"
+ "Found %u records, %u lookups failed, %u/%u pending on shutdown\n",
+ rejects,
+ cached,
+ lookups,
+ record_sets,
+ records,
+ failures,
+ pending,
+ pending_rs);
return 0;
}
projects / oweals / gnunet.git / blobdiff