PAL.C.T MINI SHELL
do 'smart-status-lib.pl';
# status_monitor_list()
# Just one type is supported
sub status_monitor_list
{
if (&has_command($config{'smartctl'})) {
return ( [ "smart", $text{'monitor_type'} ],
[ "wearout", $text{'monitor_type2'} ] );
}
else {
return ( );
}
}
# status_monitor_status(type, &monitor, from-ui)
# Check the drive status
sub status_monitor_status
{
local ($type, $mon, $ui) = @_;
local @drives = &list_smart_disks_partitions();
local ($d) = grep { ($_->{'device'} eq $mon->{'drive'} ||
&indexof($mon->{'drive'}, @{$_->{'ids'}}) >= 0) &&
$_->{'subdisk'} eq $mon->{'subdisk'} } @drives;
if (!$d) {
# Not in list?!
return { 'up' => -1,
'desc' => $text{'monitor_nosuch'} };
}
local $st = &get_drive_status($d->{'device'}, $d);
if (!$st->{'support'} || !$st->{'enabled'}) {
# SMART not enabled on device
return { 'up' => -1,
'desc' => $text{'monitor_nosmart'} };
}
if ($type eq "wearout") {
# Check SSD wear level
local $wo;
foreach my $a (@{$st->{'attribs'}}) {
if ($a->[0] eq "Media Wearout Indicator") {
$wo = $a;
last;
}
}
if (!$wo) {
return { 'up' => -1,
'desc' => $text{'monitor_nowearout'} };
}
if ($wo->[3] < $mon->{'wearlevel'}) {
return { 'up' => 0,
'desc' => &text('monitor_wornout', $wo->[3]),
'value' => $wo->[3] };
}
else {
return { 'up' => 1,
'value' => $wo->[3] };
}
}
else {
# Record number of errors since last time
local %errors;
local $errors_file = "$module_config_directory/last-errors";
&read_file($errors_file, \%errors);
local %lasterrors = %errors;
$errors{$mon->{'drive'}} = $st->{'errors'};
&write_file($errors_file, \%errors);
# Check for errors
if (!$st->{'check'}) {
# Check failed
return { 'up' => 0 };
}
elsif ($st->{'errors'} && $mon->{'errors'} == 1) {
# Errors found, and failing on any errors
return { 'up' => 0,
'value' => $st->{'errors'},
'desc' => &text('monitor_errorsfound', $st->{'errors'}) };
}
elsif ($st->{'errors'} && $mon->{'errors'} == 2 &&
$st->{'errors'} > $lasterrors{$mon->{'drive'}}) {
# Errors found and have increased
return { 'up' => 0,
'value' => $st->{'errors'},
'desc' => &text('monitor_errorsinced', $st->{'errors'},
$lasterrors{$mon->{'drive'}}) };
}
else {
# All OK!
return { 'up' => 1,
'value' => $st->{'errors'} };
}
}
}
# status_monitor_dialog(type, &monitor)
# Return form for selecting a drive
sub status_monitor_dialog
{
local ($type, $mon) = @_;
local $rv;
local @drives = &list_smart_disks_partitions();
local ($inlist, $invalue);
foreach my $d (@drives) {
if ($d->{'device'} eq $mon->{'drive'} &&
$d->{'subdisk'} eq $mon->{'subdisk'}) {
$inlist = 1;
$invalue = $mon->{'drive'}.":".$mon->{'subdisk'};
}
elsif (&indexof($mon->{'drive'}, @{$d->{'ids'}}) >= 0 &&
$d->{'subdisk'} eq $mon->{'subdisk'}) {
$inlist = 1;
$invalue = $d->{'id'}.":".$mon->{'subdisk'};
}
}
$inlist = 1 if (!$mon->{'drive'});
$rv .= &ui_table_row($text{'monitor_drive'},
&ui_select("drive",
!$mon->{'drive'} ? $drives[0]->{'device'} : $invalue,
[ (map { [ ($_->{'id'} || $_->{'device'}).':'.$_->{'subdisk'},
$_->{'desc'}.($_->{'model'} ?
" ($_->{'model'})" : "") ] } @drives),
[ "", $text{'monitor_other'} ] ]).
&ui_textbox("other", $inlist ? "" : $mon->{'drive'}, 15), 3);
if ($type eq "wearout") {
$rv .= &ui_table_row($text{'monitor_wearlevel'},
&ui_textbox("wearlevel", $mon->{'wearlevel'} || 10, 5)."%");
}
else {
$rv .= &ui_table_row($text{'monitor_errors'},
&ui_radio("errors", $mon->{'errors'} || 0,
[ [ 1, $text{'yes'} ], [ 0, $text{'no'} ],
[ 2, $text{'monitor_errorsinc'} ] ]));
}
return $rv;
}
# status_monitor_parse(type, &monitor, &in)
# Parse form for selecting a rule
sub status_monitor_parse
{
local ($type, $mon, $in) = @_;
if ($in->{'drive'}) {
($mon->{'drive'}, $mon->{'subdisk'}) = split(/:/, $in->{'drive'});
}
else {
$mon->{'drive'} = $in->{'other'};
$mon->{'subdisk'} = undef;
$mon->{'drive'} =~ /^\S+$/ || &error($text{'monitor_edrive'});
}
if ($type eq "wearout") {
$in->{'wearlevel'} =~ /^\d+(\.\d+)?$/ ||
&error($text{'monitor_ewearlevel'});
$mon->{'wearlevel'} = $in->{'wearlevel'};
}
else {
$mon->{'errors'} = $in->{'errors'};
}
}
1;
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