/*% if zone is supported, lookup up a (or multiple) record(s) in it */
static isc_result_t
mysql_lookup(const char *zone, const char *name, void *driverarg,
void *dbdata, dns_sdlzlookup_t *lookup,
dns_clientinfomethods_t *methods, dns_clientinfo_t *clientinfo)
{
isc_result_t result;
MYSQL_RES *rs = NULL;
UNUSED(driverarg);
UNUSED(methods);
UNUSED(clientinfo);
/* run the query and get the result set from the database. */
result = mysql_get_resultset(zone, name, NULL, LOOKUP, dbdata, &rs);
/* if we didn't get a result set, log an err msg. */
if (result != ISC_R_SUCCESS) {
if (rs != NULL)
mysql_free_result(rs);
isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE,
DNS_LOGMODULE_DLZ, ISC_LOG_ERROR,
"mysql driver unable to return "
"result set for lookup query");
return (ISC_R_FAILURE);
}
/*
* lookup and authority result sets are processed in the same manner
* mysql_process_rs does the job for both functions.
*/
return mysql_process_rs(lookup, rs);
}
/*% If zone is supported, lookup up a (or multiple) record(s) in it */
isc_result_t
dlz_lookup(const char *zone, const char *name,
void *dbdata, dns_sdlzlookup_t *lookup,
dns_clientinfomethods_t *methods,
dns_clientinfo_t *clientinfo)
{
isc_result_t result;
MYSQL_RES *rs = NULL;
mysql_instance_t *db = (mysql_instance_t *)dbdata;
UNUSED(methods);
UNUSED(clientinfo);
result = mysql_get_resultset(zone, name, NULL, LOOKUP, dbdata, &rs);
/* if we didn't get a result set, log an err msg. */
if (result != ISC_R_SUCCESS) {
if (rs != NULL)
mysql_free_result(rs);
db->log(ISC_LOG_ERROR,
"MySQL module unable to return "
"result set for lookup query");
return (ISC_R_FAILURE);
}
/*
* lookup and authority result sets are processed in the same
* manner: mysql_process_rs does the job for both functions.
*/
return (mysql_process_rs(db, lookup, rs));
}
static isc_result_t
mysql_authority(const char *zone, void *driverarg, void *dbdata,
dns_sdlzlookup_t *lookup)
{
isc_result_t result;
MYSQL_RES *rs = NULL;
UNUSED(driverarg);
/* run the query and get the result set from the database. */
result = mysql_get_resultset(zone, NULL, NULL, AUTHORITY, dbdata, &rs);
/* if we get "not implemented", send it along */
if (result == ISC_R_NOTIMPLEMENTED)
return result;
/* if we didn't get a result set, log an err msg. */
if (result != ISC_R_SUCCESS) {
if (rs != NULL)
mysql_free_result(rs);
isc_log_write(dns_lctx, DNS_LOGCATEGORY_DATABASE,
DNS_LOGMODULE_DLZ, ISC_LOG_ERROR,
"mysql driver unable to return "
"result set for authority query");
return (ISC_R_FAILURE);
}
/*
* lookup and authority result sets are processed in the same
* manner mysql_process_rs does the job for both functions.
*/
return mysql_process_rs(lookup, rs);
}
/*%
* If the lookup function does not return SOA or NS records for the zone,
* use this function to get that information for named.
*/
isc_result_t
dlz_authority(const char *zone, void *dbdata, dns_sdlzlookup_t *lookup) {
isc_result_t result;
MYSQL_RES *rs = NULL;
mysql_instance_t *db = (mysql_instance_t *)dbdata;
result = mysql_get_resultset(zone, NULL, NULL, AUTHORITY, dbdata, &rs);
if (result == ISC_R_NOTIMPLEMENTED)
return (result);
if (result != ISC_R_SUCCESS) {
if (rs != NULL)
mysql_free_result(rs);
db->log(ISC_LOG_ERROR,
"MySQL module unable to return "
"result set for authority query");
return (ISC_R_FAILURE);
}
/*
* lookup and authority result sets are processed in the same
* manner: mysql_process_rs does the job for both functions.
*/
return (mysql_process_rs(db, lookup, rs));
}
