GeneralSecurityCollector::isUnattendedUpgradesEnabled() - Code Metrics - Inspection of "security checks" - startwind/inventorio-command-line - Measure and Improve Code Quality continuously with Scrutinizer

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by Nils

created 2025-04-30 07:48 UTC

isUnattendedUpgradesEnabled() A

↳ Parent: GeneralSecurityCollector

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	4
eloc	9
c	1
b	0
f	0
nc	4
nop	0
dl	0
loc	17
rs	9.9666

<?php

namespace Startwind\Inventorio\Collector\System\Security;

use Startwind\Inventorio\Collector\BasicCollector;

class GeneralSecurityCollector extends BasicCollector
{
    protected string $identifier = 'SystemSecurity';

    public function collect(): array
    {
        $available = $this->isUnattendedUpgradesUsable();
        $enabled = false;
        if ($available) {
            $enabled = $this->isUnattendedUpgradesEnabled();
        }

        return [
            'unattendedUpgradesAvailable' => $available,
            'unattendedUpgradesEnabled' => $enabled
        ];
    }

    private function isUnattendedUpgradesEnabled(): bool
    {
        $configFile = '/etc/apt/apt.conf.d/20auto-upgrades';

        if (!file_exists($configFile)) {
            return false;
        }

        $content = file_get_contents($configFile);
        if ($content === false) {
            return false;
        }

        $updateListEnabled = preg_match('/APT::Periodic::Update-Package-Lists\s+"1";/', $content);
        $unattendedUpgradeEnabled = preg_match('/APT::Periodic::Unattended-Upgrade\s+"1";/', $content);

        return $updateListEnabled && $unattendedUpgradeEnabled;
    }

    private function isUnattendedUpgradesUsable(): bool
    {
        if (stripos(PHP_OS, 'Linux') === false) {
            return false;
        }

        $whichApt = trim(shell_exec('which apt'));
        if (empty($whichApt)) {
            return false;
        }

        return !empty(shell_exec('apt-cache show unattended-upgrades 2>/dev/null'));
    }
}


1			<?php
2
3			namespace Startwind\Inventorio\Collector\System\Security;
4
5			use Startwind\Inventorio\Collector\BasicCollector;
6
7			class GeneralSecurityCollector extends BasicCollector
8			{
9			protected string $identifier = 'SystemSecurity';
10
11			public function collect(): array
12			{
13			$available = $this->isUnattendedUpgradesUsable();
14			$enabled = false;
15			if ($available) {
16			$enabled = $this->isUnattendedUpgradesEnabled();
17			}
18
19			return [
20			'unattendedUpgradesAvailable' => $available,
21			'unattendedUpgradesEnabled' => $enabled
22			];
23			}
24
25			private function isUnattendedUpgradesEnabled(): bool
26			{
27			$configFile = '/etc/apt/apt.conf.d/20auto-upgrades';
28
29			if (!file_exists($configFile)) {
30			return false;
31			}
32
33			$content = file_get_contents($configFile);
34			if ($content === false) {
35			return false;
36			}
37
38			$updateListEnabled = preg_match('/APT::Periodic::Update-Package-Lists\s+"1";/', $content);
39			$unattendedUpgradeEnabled = preg_match('/APT::Periodic::Unattended-Upgrade\s+"1";/', $content);
40
41			return $updateListEnabled && $unattendedUpgradeEnabled;
42			}
43
44			private function isUnattendedUpgradesUsable(): bool
45			{
46			if (stripos(PHP_OS, 'Linux') === false) {
47			return false;
48			}
49
50			$whichApt = trim(shell_exec('which apt'));
51			if (empty($whichApt)) {
52			return false;
53			}
54
55			return !empty(shell_exec('apt-cache show unattended-upgrades 2>/dev/null'));
56			}
57			}
58

startwind / inventorio-command-line

Push — master ( 8c2ab2...2e2336 )

isUnattendedUpgradesEnabled() A

Complexity

Size

Duplication

Importance

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