static void
find_stuck_threads(void)
{
int i, j;
for (i = 0; i < 15; i++)
for (j = 0; j < 5; j++) {
struct eu_rdata rdata;
rdata = collect_rdata(i, j);
if (rdata.ud0.thread_status == 2 ||
rdata.ud0.thread_status == 4) {
printf("%d %d:\n", i, j);
print_rdata(rdata);
}
}
}
int
print_rr(FILE *out,
struct state_pretty_rr *state,
rr_type *record)
{
region_type *region = region_create(xalloc, free);
buffer_type *output = buffer_create(region, MAX_RDLENGTH);
rrtype_descriptor_type *descriptor
= rrtype_descriptor_by_type(record->type);
int result;
const dname_type *owner = domain_dname(record->owner);
const dname_type *owner_origin
= dname_origin(region, owner);
int owner_changed
= (!state->previous_owner
|| dname_compare(state->previous_owner, owner) != 0);
if (owner_changed) {
int origin_changed = (!state->previous_owner_origin
|| dname_compare(
state->previous_owner_origin,
owner_origin) != 0);
if (origin_changed) {
buffer_printf(
output,
"$ORIGIN %s\n",
dname_to_string(owner_origin, NULL));
}
set_previous_owner(state, owner);
buffer_printf(output,
"%s",
dname_to_string(owner,
state->previous_owner_origin));
}
buffer_printf(output,
"\t%lu\t%s\t%s",
(unsigned long) record->ttl,
rrclass_to_string(record->klass),
rrtype_to_string(record->type));
result = print_rdata(output, descriptor, record);
if (!result) {
/*
* Some RDATA failed to print, so print the record's
* RDATA in unknown format.
*/
result = rdata_atoms_to_unknown_string(output,
descriptor,
record->rdata_count,
record->rdatas);
}
if (result) {
buffer_printf(output, "\n");
buffer_flip(output);
(void)write_data(out, buffer_current(output), buffer_remaining(output));
/* fflush(out); */
}
region_destroy(region);
return result;
}
ya_result
zdb_zone_update_ixfr(zdb* db, input_stream* is)
{
u8 rname[MAX_DOMAIN_LENGTH];
u16 rtype;
u16 rclass;
u32 rttl;
u16 rdata_size;
u8* rdata;
zdb_packed_ttlrdata* soa_ttlrdata;
zdb_packed_ttlrdata* tmp_ttlrdata;
zdb_packed_ttlrdata* ttlrdata;
dnsname_vector name;
dnsname_vector entry_name;
ya_result err;
/* Get the first SOA */
if(FAIL(err = input_stream_read_rr_header(is, rname, sizeof (rname), &rtype, &rclass, &rttl, &rdata_size)))
{
return err;
}
if(rtype != TYPE_SOA)
{
return ZDB_ERROR_GENERAL;
}
DEBUG_RESET_dnsname(name);
dnsname_to_dnsname_vector(rname, &name);
ZDB_RECORD_ZALLOC_EMPTY(soa_ttlrdata, rttl, rdata_size);
if(FAIL(err = input_stream_read_fully(is, ZDB_PACKEDRECORD_PTR_RDATAPTR(soa_ttlrdata), rdata_size)))
{
return err;
}
#ifndef NDEBUG
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr H: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, ZDB_PACKEDRECORD_PTR_RDATAPTR(soa_ttlrdata), rdata_size);
println("");
}
#endif
#endif
u32 serial_first;
if(FAIL(err = rr_soa_get_serial(soa_ttlrdata->rdata_start, soa_ttlrdata->rdata_size, &serial_first)))
{
return err;
}
zdb_zone_label* zone_label = zdb_zone_label_find(db, &name, rclass);
if((zone_label == NULL) || (zone_label->zone == NULL))
{
/* Not loaded */
return ZDB_ERROR_GENERAL;
}
zdb_zone* zone = zone_label->zone;
u32 serial_current;
if(FAIL(err = zdb_zone_getserial(zone, &serial_current)))
{
return err;
}
#if ZDB_NSEC3_SUPPORT != 0
nsec3_load_context nsec3_context;
nsec3_load_init(&nsec3_context, zone);
#endif
MALLOC_OR_DIE(zdb_packed_ttlrdata*, tmp_ttlrdata, sizeof (zdb_ttlrdata) + RDATA_MAX_LENGTH, ZDB_RDATABUF_TAG);
/* We do not need tmp_ttlrdata and rdata at the same time, let's spare memory */
rdata = ZDB_PACKEDRECORD_PTR_RDATAPTR(tmp_ttlrdata);
/* Read the next SOA (sub or end) */
if(FAIL(err = input_stream_read_rr_header(is, rname, sizeof (rname), &rtype, &rclass, &rttl, &rdata_size)))
{
return err;
}
if(rtype != TYPE_SOA)
{
return ZDB_ERROR_GENERAL;
}
for(;;)
{
if(FAIL(err = input_stream_read_fully(is, rdata, rdata_size)))
{
break;
}
#ifndef NDEBUG
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr F: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, rdata, rdata_size);
println("");
}
#endif
#endif
/* The SOA serial is supposed to match our current one or the first one
*
* If it's the first one, then the task is done
*
* If it's the current one, we are moving forward
*
* If it's something else, there is an error
*
*/
u32 serial_from;
if(FAIL(err = rr_soa_get_serial(rdata, rdata_size, &serial_from)))
{
break;
}
/* Check the serial */
if(serial_from != serial_current)
{
if(serial_from == serial_first)
{
/* IXFR done */
err = SUCCESS;
break;
}
/* Serial sequence is not right */
err = ZDB_ERROR_GENERAL;
break;
}
tmp_ttlrdata->ttl = rttl;
tmp_ttlrdata->rdata_size = rdata_size;
zdb_zone_record_delete(zone, NULL, -1, TYPE_SOA, tmp_ttlrdata);
for(;;)
{
/* Load the next record without the data (sub) */
if(FAIL(err = input_stream_read_rr_header(is, rname, sizeof (rname), &rtype, &rclass, &rttl, &rdata_size)))
{
break;
}
/* If we got an SOA, it's the one that starts the "add" sequence */
if(rtype == TYPE_SOA)
{
break;
}
/* Load the data */
if(FAIL(err = input_stream_read_fully(is, rdata, rdata_size)))
{
break;
}
#ifndef NDEBUG
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr R: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, rdata, rdata_size);
println("");
}
#endif
#endif
tmp_ttlrdata->ttl = rttl;
tmp_ttlrdata->rdata_size = rdata_size;
/* The vector is not always required, but it's so much easier to
* read putting it here
*/
DEBUG_RESET_dnsname(entry_name);
dnsname_to_dnsname_vector(rname, &entry_name);
#if ZDB_NSEC3_SUPPORT != 0
if(rtype == TYPE_NSEC3PARAM)
{
/* Remove it from the zone */
zdb_zone_record_delete(zone, name.labels, (entry_name.size - name.size) - 1, rtype, tmp_ttlrdata);
/* Destroy the whole NSEC3 collection associated to the NSEC3PARAM */
nsec3_remove_nsec3param_by_record(zone, tmp_ttlrdata);
continue;
}
if(rtype == TYPE_NSEC3)
{
/* Remove the NSEC3 label (and its signature)
*
* The previous record will have its signature changed, no doubt.
* But I cannot edit the previous one about this.
* Since we are in an IXFR, the previous NSEC3 is supposed to be
* removed too, until one of the previous is also added in the
* next section (soa add)
*
* zdb_zone_record_delete is not the right call, it's
*
* nsec3_...
*
*/
nsec3_remove_nsec3(zone, tmp_ttlrdata);
continue;
}
if(rtype == TYPE_RRSIG)
{
if((GET_U16_AT(*rdata)) == TYPE_NSEC3) /** @note : NATIVETYPE */
{
/* Remove the RRSIG from the NSEC3 label
*
* zdb_zone_record_delete is not the right call, it's
*
* nsec3_...
*
*/
nsec3_remove_rrsig(zone, tmp_ttlrdata);
continue;
}
}
#endif
/* Remove from the zone */
zdb_zone_record_delete(zone, name.labels, (entry_name.size - name.size) - 1, rtype, tmp_ttlrdata);
} /* Remove records */
/* The current header is the "ADD" SOA */
if(FAIL(err = input_stream_read_fully(is, rdata, rdata_size)))
{
break;
}
#ifndef NDEBUG
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr T: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, rdata, rdata_size);
println("");
}
#endif
#endif
/* The SOA serial is supposed to be bigger than the previous one */
u32 serial_to;
if(FAIL(err = rr_soa_get_serial(rdata, rdata_size, &serial_to)))
{
break;
}
/*
* After the "add" sequence is done, serial_current will be serial_to
*/
do
{
/* Load the record without the data (add) */
if(FAIL(err = input_stream_read_rr_header(is, rname, sizeof (rname), &rtype, &rclass, &rttl, &rdata_size)))
{
break;
}
#if ZDB_NSEC3_SUPPORT != 0
if(rtype == TYPE_NSEC3PARAM)
{
/* Load the data */
if(FAIL(err = input_stream_read_fully(is, rdata, rdata_size)))
{
break;
}
#ifndef NDEBUG
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr A: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, rdata, rdata_size);
println("");
}
#endif
#endif
/* Add it to the nsec3 context */
nsec3_load_add_nsec3param(&nsec3_context, rdata, rdata_size);
/* Add it to the zone */
DEBUG_RESET_dnsname(entry_name);
dnsname_to_dnsname_vector(rname, &entry_name);
ZDB_RECORD_ZALLOC(ttlrdata, rttl, rdata_size, rdata);
zdb_zone_record_add(zone, entry_name.labels, (entry_name.size - name.size) - 1, rtype, ttlrdata);
}
else if(rtype == TYPE_NSEC3)
{
/* Load the data */
if(FAIL(err = input_stream_read_fully(is, rdata, rdata_size)))
{
break;
}
#ifndef NDEBUG
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr A: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, rdata, rdata_size);
println("");
}
#endif
#endif
/* Add it to the nsec3 context */
if(FAIL(err = nsec3_load_add_nsec3(&nsec3_context, rname, rttl, rdata, rdata_size)))
{
break;
}
}
else if(rtype == TYPE_RRSIG)
{
/* Load the data */
if(FAIL(err = input_stream_read_fully(is, rdata, rdata_size)))
{
break;
}
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr A: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, rdata, rdata_size);
println("");
}
#endif
if((GET_U16_AT(*rdata)) == TYPE_NSEC3) /** @note : NATIVETYPE */
{
/* Add it to the nsec3 context */
if(FAIL(err = nsec3_load_add_rrsig(&nsec3_context, rname, rttl, rdata, rdata_size)))
{
break;
}
}
else
{
/* Add it to the zone */
DEBUG_RESET_dnsname(entry_name);
dnsname_to_dnsname_vector(rname, &entry_name);
ZDB_RECORD_ZALLOC(ttlrdata, rttl, rdata_size, rdata);
zdb_zone_record_add(zone, entry_name.labels, (entry_name.size - name.size) - 1, rtype, ttlrdata);
}
}
else
{
#endif
/* Add it to the zone */
ZDB_RECORD_ZALLOC_EMPTY(ttlrdata, rttl, rdata_size);
if(FAIL(err = input_stream_read_fully(is, ZDB_PACKEDRECORD_PTR_RDATAPTR(ttlrdata), rdata_size)))
{
break;
}
#ifndef NDEBUG
#if DUMP_ICMTL_UPDATE != 0
if(err != 0)
{
format("zdb_zone_update_ixfr A: %{dnsname} %d %{dnsclass} %{dnstype} ", rname, rttl, &rclass, &rtype);
print_rdata(rtype, ttlrdata->rdata_start, rdata_size);
println(termout, "");
}
#endif
#endif
DEBUG_RESET_dnsname(entry_name);
dnsname_to_dnsname_vector(rname, &entry_name);
zdb_zone_record_add(zone, entry_name.labels, (entry_name.size - name.size) - 1, rtype, ttlrdata); /* class is implicit */
#if ZDB_NSEC3_SUPPORT != 0
}
#endif
}
while(rtype != TYPE_SOA);
/*
* The record is either the first of another SOA pair (sub, add)
* Either the final one.
*/
/* Update the current serial */
serial_current = serial_to;
break;
}
free(tmp_ttlrdata);
if(ISOK(err))
{
/*
* soa_ttlrdata is the new SOA
*/
zdb_zone_record_add(zone, NULL, -1, TYPE_SOA, soa_ttlrdata);
#if ZDB_NSEC3_SUPPORT != 0
/**
* Check if there is both NSEC & NSEC3. Reject if yes.
* compile NSEC if any
* compile NSEC3 if any
*
* @todo: I'm only doing NSEC3 here. Do NSEC as well
*/
err = nsec3_load_compile(&nsec3_context);
if((nsec3_context.nsec3_rejected > 0)||(nsec3_context.nsec3_discarded > 0))
{
err = DNSSEC_ERROR_NSEC3_INVALIDZONESTATE;
}
if(ISOK(err))
{
nsec3_load_destroy(&nsec3_context);
#endif
zone_label->zone = zone;
return err;
#if ZDB_NSEC3_SUPPORT != 0
}
#endif
}
#if ZDB_NSEC3_SUPPORT != 0
nsec3_load_destroy(&nsec3_context);
#endif
/**
* @note : do NOT use these to unload a zone.
* zdb_zone_label_delete(db, &name, zone->zclass);
* zdb_zone_destroy(zone);
*/
zdb_zone_unload(db, &name, zdb_zone_getclass(zone));
return err;
}
