void
isc__rdatalist_current(dns_rdataset_t *rdataset, dns_rdata_t *rdata) {
dns_rdata_t *list_rdata;
list_rdata = rdataset->private2;
INSIST(list_rdata != NULL);
dns_rdata_clone(list_rdata, rdata);
}
isc_result_t
dns_difftuple_create(isc_mem_t *mctx,
dns_diffop_t op, dns_name_t *name, dns_ttl_t ttl,
dns_rdata_t *rdata, dns_difftuple_t **tp)
{
dns_difftuple_t *t;
unsigned int size;
unsigned char *datap;
REQUIRE(tp != NULL && *tp == NULL);
/*
* Create a new tuple. The variable-size wire-format name data and
* rdata immediately follow the dns_difftuple_t structure
* in memory.
*/
size = sizeof(*t) + name->length + rdata->length;
t = isc_mem_allocate(mctx, size);
if (t == NULL)
return (ISC_R_NOMEMORY);
t->mctx = NULL;
isc_mem_attach(mctx, &t->mctx);
t->op = op;
datap = (unsigned char *)(t + 1);
memmove(datap, name->ndata, name->length);
dns_name_init(&t->name, NULL);
dns_name_clone(name, &t->name);
t->name.ndata = datap;
datap += name->length;
t->ttl = ttl;
memmove(datap, rdata->data, rdata->length);
dns_rdata_init(&t->rdata);
dns_rdata_clone(rdata, &t->rdata);
t->rdata.data = datap;
datap += rdata->length;
ISC_LINK_INIT(&t->rdata, link);
ISC_LINK_INIT(t, link);
t->magic = DNS_DIFFTUPLE_MAGIC;
INSIST(datap == (unsigned char *)t + size);
*tp = t;
return (ISC_R_SUCCESS);
}
static void
log_rr(dns_name_t *name, dns_rdata_t *rdata, isc_uint32_t ttl) {
isc_result_t result;
isc_buffer_t buf;
char mem[2000];
dns_rdatalist_t rdl;
dns_rdataset_t rds;
dns_rdata_t rd = DNS_RDATA_INIT;
rdl.type = rdata->type;
rdl.rdclass = rdata->rdclass;
rdl.ttl = ttl;
if (rdata->type == dns_rdatatype_sig ||
rdata->type == dns_rdatatype_rrsig)
rdl.covers = dns_rdata_covers(rdata);
else
rdl.covers = dns_rdatatype_none;
ISC_LIST_INIT(rdl.rdata);
ISC_LINK_INIT(&rdl, link);
dns_rdataset_init(&rds);
dns_rdata_init(&rd);
dns_rdata_clone(rdata, &rd);
ISC_LIST_APPEND(rdl.rdata, &rd, link);
RUNTIME_CHECK(dns_rdatalist_tordataset(&rdl, &rds) == ISC_R_SUCCESS);
isc_buffer_init(&buf, mem, sizeof(mem));
result = dns_rdataset_totext(&rds, name,
ISC_FALSE, ISC_FALSE, &buf);
/*
* We could use xfrout_log(), but that would produce
* very long lines with a repetitive prefix.
*/
if (result == ISC_R_SUCCESS) {
/*
* Get rid of final newline.
*/
INSIST(buf.used >= 1 &&
((char *) buf.base)[buf.used - 1] == '\n');
buf.used--;
isc_log_write(XFROUT_RR_LOGARGS, "%.*s",
(int)isc_buffer_usedlength(&buf),
(char *)isc_buffer_base(&buf));
} else {
isc_log_write(XFROUT_RR_LOGARGS, "<RR too large to print>");
}
}
static isc_result_t
diff_tuple_tordataset(dns_difftuple_t *t, dns_rdata_t *rdata,
dns_rdatalist_t *rdl, dns_rdataset_t *rds)
{
REQUIRE(DNS_DIFFTUPLE_VALID(t));
REQUIRE(rdl != NULL);
REQUIRE(rds != NULL);
dns_rdatalist_init(rdl);
rdl->type = t->rdata.type;
rdl->rdclass = t->rdata.rdclass;
rdl->ttl = t->ttl;
dns_rdataset_init(rds);
ISC_LINK_INIT(rdata, link);
dns_rdata_clone(&t->rdata, rdata);
ISC_LIST_APPEND(rdl->rdata, rdata, link);
return (dns_rdatalist_tordataset(rdl, rds));
}
