// get back the form object state and update it according to user input
$confForm->wake($_SESSION[$cfgSvcName]);
// validate user input
$confForm->validForm();
$data['errors'] = $confForm->get_errQueue();
// something failed?
if (count($data['errors']) > 0) {
exit(json_encode($data));
}
$svcMount = $confForm->getFldValue('fsmount');
$cfgPtr['fsmounts'][$svcMount]['uuid'] = $confForm->getFldValue('uuid');
$cfgPtr['fsmounts'][$svcMount]['label'] = $confForm->getFldValue('label');
$cfgPtr['fsmounts'][$svcMount]['filesystem'] = $confForm->getFldValue('filesystem');
$cfgPtr['fsmounts'][$svcMount]['comment'] = $confForm->getFldValue('desc');
$cfgPtr['fsmounts'][$svcMount]['active'] = $confForm->getFldValue('active');
$svcAvail = getAvailServices();
$svcSetNow = null;
foreach (array_keys($svcAvail) as $svc) {
$svcActive = $confForm->getCbState($svc, 'yes', 'int');
if ($svcActive === 1) {
$cfgPtr['services'][$svc]['fsmount'] = $svcMount;
$cfgPtr['services'][$svc]['active'] = 1;
$svcSetNow[] = $svc;
} else {
if (isset($cfgPtr['services'][$svc]['fsmount'])) {
if ($cfgPtr['services'][$svc]['fsmount'] == $svcMount) {
$cfgPtr['services'][$svc]['active'] = 0;
}
}
}
}
function setupStorageDevices(&$conf, $filter = null, $boot = false)
{
// check that there are mountpoints defined
if (!is_array($conf['system']['storage']) || !is_array($conf['system']['storage']['fsmounts'])) {
return 0;
}
//
$setup = mountStorageDevices($conf);
// check that service configuration exists
if (!is_array($conf['system']['storage']['services'])) {
return 0;
}
//
// get callable service functions
$svcFuncs = getAvailServices();
// get a copy of the storage config array
$storageCfg = $conf['system']['storage']['services'];
// reduce it according to $filter if set
if ($filter !== null && is_array($filter)) {
$storageCfg = array_intersect_key($storageCfg, array_flip($filter));
}
// now loop thru $storageCfg array to initialize services
foreach (array_keys($storageCfg) as $service) {
// first check some required symbols
if (!is_array($storageCfg[$service])) {
continue;
}
//
if (!isset($storageCfg[$service]['active'])) {
continue;
}
// skip if disabled...
if ($storageCfg[$service]['active'] != 1) {
continue;
}
// ...the same if no mount point was set
if (!isset($storageCfg[$service]['fsmount'])) {
continue;
}
// check that the mount point this service depends on is enabled, else skip it
$fsMount = $storageCfg[$service]['fsmount'];
if ($conf['system']['storage']['fsmounts'][$fsMount]['active'] != 1) {
continue;
}
// check that service has a callable function defined
if (!isset($svcFuncs[$service]['handler'])) {
$conf['system']['storage']['services'][$service]['active'] = -3;
$setup['cfgchanged'] = 1;
msgToSyslog("initialization for service ({$service}) failed because no handler available.");
continue;
}
/*
check that the required directory exists, else make it.
This also to avoid a system call except the very first time.
*/
$svcPath = "{$conf['system']['storage']['mountroot']}/{$fsMount}/{$svcFuncs[$service]['dirtree']}";
if (!is_dir($svcPath)) {
if (!mkdir($svcPath, 0766, true)) {
$conf['system']['storage']['services'][$service]['active'] = -1;
$setup['cfgchanged'] = 1;
msgToSyslog("making directory for service ({$service}) failed.");
}
}
$svcResult = call_user_func($svcFuncs[$service]['handler'], $svcPath);
if ($svcResult === false) {
// disable that service
$conf['system']['storage']['services'][$service]['active'] = -2;
$setup['cfgchanged'] = 1;
msgToSyslog("handler for service ({$service}) failed during execution.");
}
}
// check if configuration was changed due to some errors
if ($setup['cfgchanged'] != 0) {
// update configuration with current storage status
write_config();
// send this event to syslog
msgToSyslog('something went wrong during storage initialization, please check status using the UI.', LOG_ERR);
}
}
