PAL.C.T MINI SHELL
# Check if some lm_sensors value is too high
sub get_sensors_status
{
return { 'up' => 1 } if (!&has_command("sensors"));
local @sens = &get_sensors_values();
local ($sens) = grep { $_->{'name'} eq $_[0]->{'name'} } @sens;
return { 'up' => 1 } if (!$sens);
if ($_[0]->{'mode'} == 0) {
return $sens->{'alarm'} ? { 'up' => 0 } : { 'up' => 1 };
}
else {
local $up;
if ($_[0]->{'mode'} == 1) {
$up = $sens->{'value'} < $_[0]->{'min'} ? 0 : 1;
}
elsif ($_[0]->{'mode'} == 2) {
$up = $sens->{'value'} > $_[0]->{'max'} ? 0 : 1;
}
return { 'up' => $up,
'value' => $sens->{'value'} };
}
}
sub show_sensors_dialog
{
if (!&has_command("sensors")) {
print &ui_table_row(undef, $text{'sensors_cmd'}, 4);
}
elsif (@sens = &get_sensors_values()) {
print &ui_table_row($text{'sensors_name'},
&ui_select("name", $_[0]->{'name'},
[ map { [ $_->{'name'}, &text('sensors_cur', $_->{'name'}, $_->{'value'}, $_->{'units'}) ] } @sens ]), 3);
print &ui_table_row($text{'sensors_value'},
&ui_radio("mode", $_[0]->{'mode'} || 0,
[ [ 0, $text{'sensors_value0'} ],
[ 1, &text('sensors_value1',
&ui_textbox("min", $_[0]->{'min'}, 8)) ],
[ 2, &text('sensors_value2',
&ui_textbox("max", $_[0]->{'max'}, 8)) ] ]), 3);
}
else {
print &ui_table_row(undef, $text{'sensors_none'}, 4);
}
}
sub parse_sensors_dialog
{
&has_command("sensors") || &error($text{'sensors_cmd'});
local @sens = &get_sensors_values();
@sens || &error($text{'sensors_none'});
$_[0]->{'name'} = $in{'name'};
$_[0]->{'mode'} = $in{'mode'};
$_[0]->{'max'} = $in{'max'};
$_[0]->{'min'} = $in{'min'};
if ($in{'mode'} == 1) {
$in{'min'} =~ /^[0-9\.\+\-]+$/ || &error($text{'sensors_emin'});
}
elsif ($in{'mode'} == 2) {
$in{'max'} =~ /^[0-9\.\+\-]+$/ || &error($text{'sensors_emax'});
}
}
# get_sensors_values()
# Returns a list of lm_sensors names, values and maxes
sub get_sensors_values
{
if (!scalar(@get_sensors_cache)) {
local @rv;
open(SENS, "sensors 2>/dev/null |");
while(<SENS>) {
if (/^([^:]+):\s+([0-9\.\+\-]+)\s*(\S+)\s+\(min\s+=\s+([0-9\.\+\-]+)\s*(\S+),\s+max\s+=\s+([0-9\.\+\-]+)/) {
# Value with min and max
push(@rv, {
'name' => $1,
'value' => $2,
'units' => $3,
'min' => $4,
'max' => $6 });
$rv[$#rv]->{'alarm'} = 1 if (/ALARM/);
}
elsif (/^([^:]+):\s+([0-9\.\+\-]+)\s*(\S+)\s+\(min\s+=\s+([0-9\.\+\-]+)\s*(\S+),\s+div\s+=\s+([0-9\.\+\-]+)/) {
# Value with min and div
push(@rv, {
'name' => $1,
'value' => $2,
'units' => $3,
'min' => $4,
'div' => $6 });
$rv[$#rv]->{'alarm'} = 1 if (/ALARM/);
}
elsif (/^([^:]+):\s+([0-9\.\+\-]+)\s*(\S+)\s+\(min\s+=\s+([0-9\.\+\-]+)\s*(\S+)/) {
# Value with min only
push(@rv, {
'name' => $1,
'value' => $2,
'units' => $3,
'min' => $4 });
$rv[$#rv]->{'alarm'} = 1 if (/ALARM/);
}
elsif (/^([^:]+):\s+([0-9\.\+\-]+)\s*(\S+)\s+\((limit|high|crit)\s+=\s+([0-9\.\+\-]+)\s*(\S+)/) {
# Value with max only
push(@rv, {
'name' => $1,
'value' => $2,
'units' => $3,
'max' => $5 });
$rv[$#rv]->{'alarm'} = 1 if (/ALARM/);
}
elsif (/^([^:]+):\s+([0-9\.\+\-]+)\s*(\S+)\s+\(low\s+=\s+([0-9\.\+\-]+)\s*(\S+)\s*,\s+high\s+=\s+([0-9\.\+\-]+)/) {
# Value with low and high
push(@rv, {
'name' => $1,
'value' => $2,
'units' => $3,
'min' => $4,
'max' => $6 });
$rv[$#rv]->{'alarm'} = 1 if (/ALARM/);
}
elsif (/^([^:]+):\s+([0-9]+)\s*(rpm)/i) {
# Capture various fans
push(@rv, {
'name' => $1,
'value' => $2,
'units' => $3 });
$rv[$#rv]->{'alarm'} = 1 if (/ALARM/);
}
elsif (/^([^:]+):\s+([0-9\+\-]+).*?([°Cc]+)/i) {
# Temps without min/max/limit/crit
push(@rv, {
'name' => $1,
'value' => $2,
'units' => $3 });
$rv[$#rv]->{'alarm'} = 1 if (/ALARM/);
}
}
close(SENS);
@get_sensors_cache = @rv;
}
return @get_sensors_cache;
}
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