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19 lines
602 B
PHP
19 lines
602 B
PHP
<?PHP
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/* Copyright 2005-2016, Lime Technology
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* Copyright 2012-2016, Bergware International.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2,
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* as published by the Free Software Foundation.
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*/
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?>
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<?
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$port = $_POST['port'] ?: 'eth0';
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if (exec("ip link show ".escapeshellarg($port)."|grep -om1 'NO-CARRIER'")) {
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echo "<b>Interface $port is down. Check cable!</b>";
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}
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?>
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