exec("for f in `doveadm mailbox list -u \"".$record["email"]."\"$backupname*`; do doveadm mailbox subscribe -u \"".$record["email"]."\"\$f; done",$tmp_output,$retval);
$app->system->exec_safe("for f in `doveadm mailbox list -u ? ?*`; do doveadm mailbox subscribe -u ? \$f; done",$record["email"],$backupname,$record["email"]);
'dnssec-keygen -a NSEC3RSASHA1 -b 2048 -n ZONE '.escapeshellcmd($domain).';'.
'dnssec-keygen -f KSK -a NSEC3RSASHA1 -b 4096 -n ZONE '.escapeshellcmd($domain));
$app->system->exec_safe('cd ?; dnssec-keygen -a NSEC3RSASHA1 -b 2048 -n ZONE ?; dnssec-keygen -f KSK -a NSEC3RSASHA1 -b 4096 -n ZONE ?',$dns_config['bind_zonefiles_dir'],$domain,$domain);
$this->soa_dnssec_sign($data);//Now sign the zone for the first time