2021-03-03 00:15:47 +01:00
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<?php
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require_once '../../includes/config.php';
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require_once '../../includes/defaults.php';
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require_once '../../includes/functions.php';
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// prevent direct file access
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if (!isset($_SERVER['HTTP_REFERER'])) {
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header('HTTP/1.0 403 Forbidden');
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exit;
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}
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exec("sudo cat " .RASPI_WIREGUARD_PATH.'client.conf', $return);
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2021-03-07 11:39:33 +01:00
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$peer_conf = implode(PHP_EOL,$return);
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$peer_conf.= PHP_EOL;
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2021-03-03 00:15:47 +01:00
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$command = "qrencode -t svg -m 0 -o - " . mb_escapeshellarg($peer_conf);
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$svg = shell_exec($command);
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$etag = hash('sha256', $peer_conf);
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$content_length = strlen($svg);
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$last_modified = date("Y-m-d H:i:s");
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header("Content-Type: image/svg+xml");
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header("Content-Length: $content_length");
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header("Last-Modified: $last_modified");
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header("ETag: \"$etag\"");
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header("X-QR-Code-Content: $peer_conf");
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echo shell_exec($command);
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