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nextcloud
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only call exec() if allowed to

This commit is contained in:
Thomas Müller 2014-07-29 16:59:40 +02:00
parent 2946a63f6b
commit 673a8bb2b8
1 changed files with 5 additions and 3 deletions
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8
settings/admin.php
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@ -101,9 +101,11 @@ $tmpl->printPage();
* @return null|string
*/
function findBinaryPath($program) {
exec('command -v ' . escapeshellarg($program) . ' 2> /dev/null', $output, $returnCode);
if ($returnCode === 0 && count($output) > 0) {
return escapeshellcmd($output[0]);
if (OC_Helper::is_function_enabled('exec')) {
exec('command -v ' . escapeshellarg($program) . ' 2> /dev/null', $output, $returnCode);
if ($returnCode === 0 && count($output) > 0) {
return escapeshellcmd($output[0]);
}
}
return null;
}