static isc_result_t
set_nextqname(struct probe_trans *trans) {
isc_result_t result;
size_t domainlen;
isc_buffer_t b;
char buf[4096]; /* XXX ad-hoc constant, but should be enough */
if (*trans->qlabel == NULL)
return (ISC_R_NOMORE);
result = isc_string_copy(buf, sizeof(buf), *trans->qlabel);
if (result != ISC_R_SUCCESS)
return (result);
result = isc_string_append(buf, sizeof(buf), trans->domain);
if (result != ISC_R_SUCCESS)
return (result);
domainlen = strlen(buf);
isc_buffer_init(&b, buf, domainlen);
isc_buffer_add(&b, domainlen);
dns_fixedname_init(&trans->fixedname);
trans->qname = dns_fixedname_name(&trans->fixedname);
result = dns_name_fromtext(trans->qname, &b, dns_rootname,
0, NULL);
trans->qlabel++;
return (result);
}
/**
* Convert DNS rdata type to LDAP attribute name.
*
* @param[in] rdtype
* @param[out] target Output buffer with \0 terminated attribute name.
* @param[in] size Target size.
* @param[in] unknown ISC_TRUE = use generic syntax "UnknownRecord;TYPE65333",
* ISC_FALSE = use type-specific mnemonic like "ARecord"
*/
isc_result_t
rdatatype_to_ldap_attribute(dns_rdatatype_t rdtype, char *target,
unsigned int size, isc_boolean_t unknown)
{
isc_result_t result;
char rdtype_str[DNS_RDATATYPE_FORMATSIZE];
if (unknown) {
/* "UnknownRecord;TYPE65333" */
CHECK(isc_string_copy(target, size,
LDAP_RDATATYPE_UNKNOWN_PREFIX));
snprintf(rdtype_str, sizeof(rdtype_str), "TYPE%u", rdtype);
CHECK(isc_string_append(target, size, rdtype_str));
} else {
/* "ARecord" */
dns_rdatatype_format(rdtype, rdtype_str, DNS_RDATATYPE_FORMATSIZE);
CHECK(isc_string_copy(target, size, rdtype_str));
CHECK(isc_string_append(target, size, LDAP_RDATATYPE_SUFFIX));
}
cleanup:
return result;
}
