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Fix docker detection breaking on constrained environments, fixes #12095

pull/11956/merge
Jordi Boggiano 2024-09-02 10:24:23 +02:00
parent 4a34725682
commit 1fcb6a5d53
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1 changed files with 8 additions and 2 deletions
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10
src/Composer/Util/Platform.php
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@ -193,11 +193,17 @@ class Platform
'/proc/self/mountinfo', // cgroup v2
'/proc/1/cgroup', // cgroup v1
];
foreach($cgroups as $cgroup) {
foreach ($cgroups as $cgroup) {
if (!is_readable($cgroup)) {
continue;
}
$data = file_get_contents($cgroup);
// suppress errors as some environments have these files as readable but system restrictions prevent the read from succeeding
// see https://github.com/composer/composer/issues/12095
try {
$data = @file_get_contents($cgroup);
} catch (\Throwable $e) {
break;
}
if (is_string($data) && str_contains($data, '/var/lib/docker/')) {
return self::$isDocker = true;
}