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openvpn: add fallback chain for openssl

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This commit is contained in:
Franco Fichtner 2015-02-23 06:20:00 +01:00
parent 78dfd81e27
commit 0fa0ed31e0
1 changed files with 14 additions and 2 deletions
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16
src/etc/inc/openvpn.inc
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@ -212,9 +212,21 @@ function openvpn_get_digestlist() {
return $digests;
}
function openvpn_get_engines() {
function openvpn_get_engines()
{
if (file_exists('/usr/local/bin/openssl')) {
/* use the ports version */
$bin_openssl = '/usr/local/bin/openssl';
} elseif (file_exists('/usr/bin/openssl')) {
/* use the base version (legacy fallback) */
$bin_openssl = '/usr/bin/openssl';
} else {
/* the infamous "this should never happen" */
log_error(_('Could not find an OpenSSL implementation on your system.'));
}
$openssl_engines = array('none' => 'No Hardware Crypto Acceleration');
exec("/usr/bin/openssl engine -t -c", $openssl_engine_output);
exec($bin_openssl . ' engine -t -c', $openssl_engine_output);
$openssl_engine_output = implode("\n", $openssl_engine_output);
$openssl_engine_output = preg_replace("/\\n\\s+/", "|", $openssl_engine_output);
$openssl_engine_output = explode("\n", $openssl_engine_output);