|
@@ -133,17 +133,17 @@ class Application extends BaseApplication
|
|
|
$input->setInteractive(false);
|
|
|
}
|
|
|
|
|
|
- if (!Platform::isWindows()) {
|
|
|
+ if (!Platform::isWindows() && function_exists('exec')) {
|
|
|
if (function_exists('posix_getuid') && posix_getuid() === 0) {
|
|
|
$io->writeError('<warning>Running composer as root is highly discouraged as packages, plugins and scripts cannot always be trusted</warning>');
|
|
|
if ($uid = getenv('SUDO_UID')) {
|
|
|
// Silently clobber any sudo credentials on the invoking user to avoid privilege escalations later on
|
|
|
// ref. https://github.com/composer/composer/issues/5119
|
|
|
- exec("sudo -u \\#{$uid} sudo -K > /dev/null 2>&1");
|
|
|
+ Silencer::call('exec', "sudo -u \\#{$uid} sudo -K > /dev/null 2>&1");
|
|
|
}
|
|
|
}
|
|
|
// Silently clobber any remaining sudo leases on the current user as well to avoid privilege escalations
|
|
|
- exec("sudo -K > /dev/null 2>&1");
|
|
|
+ Silencer::call('exec', 'sudo -K > /dev/null 2>&1');
|
|
|
}
|
|
|
|
|
|
// switch working dir
|