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openvpn: squelch a PHP warning

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This commit is contained in:
Franco Fichtner 2024-09-24 08:38:34 +02:00
parent 23bf1ee05d
commit 123eed8963
1 changed files with 2 additions and 1 deletions
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3
src/etc/inc/plugins.inc.d/openvpn.inc
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@ -503,7 +503,7 @@ function openvpn_reconfigure($mode, $settings, $device_only = false)
if (substr($settings['protocol'], 0, 3) == "TCP") {
$proto = "{$proto}-{$mode}";
}
$cipher = $settings['crypto'];
$cipher = $settings['crypto'] ?? '';
/* defaults to SHA1, so use it when unset to maintain compatibility */
$digest = !empty($settings['digest']) ? $settings['digest'] : 'SHA1';
@ -543,6 +543,7 @@ function openvpn_reconfigure($mode, $settings, $device_only = false)
$conf .= "persist-tun\n";
$conf .= "persist-key\n";
$conf .= "proto {$proto}\n";
/* can both be '' or 'none' depending on the age of the config */
if (!empty($cipher) && $cipher != 'none') {
$conf .= "cipher {$cipher}\n";
}