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Fix parameters used to check if ssh-keygen exists to prevent an indefinite hang.

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Closes #764
This commit is contained in:
Sam Mousa 2015-01-14 20:56:37 +01:00 committed by Dan Cryer
parent 731cdcce7d
commit 3ade895e30
1 changed files with 1 additions and 1 deletions
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2
PHPCI/Helper/SshKey.php
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@ -63,7 +63,7 @@ class SshKey
*/
public function canGenerateKeys()
{
$keygen = @shell_exec('ssh-keygen -h');
$keygen = @shell_exec('ssh-keygen --help');
$canGenerateKeys = !empty($keygen);
return $canGenerateKeys;