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49 lines
2.0 KiB
PHP
49 lines
2.0 KiB
PHP
<?PHP
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/* Copyright 2005-2017, Lime Technology
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* Copyright 2014-2017, Guilherme Jardim, Eric Schultz, Jon Panozzo.
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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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$docroot = $docroot ?? $_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
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if ( isset( $_GET['cmd'] )) {
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$command = rawurldecode(($_GET['cmd']));
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$descriptorspec = [
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0 => ["pipe", "r"], // stdin is a pipe that the child will read from
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1 => ["pipe", "w"], // stdout is a pipe that the child will write to
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2 => ["pipe", "w"] // stderr is a pipe that the child will write to
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];
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$parts = explode(" ", $command);
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$command = escapeshellcmd(realpath($docroot.array_shift($parts)));
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if (!$command) return;
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$command .= " ".implode(" ", $parts); // should add 'escapeshellarg' here, but this requires changes in all the original arguments
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$id = mt_rand();
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echo "<p class=\"logLine\" id=\"logBody\"></p>";
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echo "<script>addLog('<fieldset style=\"margin-top:1px;\" class=\"CMD\"><legend>Command:</legend>";
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echo "root@localhost:# ".addslashes(htmlspecialchars($command))."<br>";
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echo "<span id=\"wait{$id}\">Please wait </span>";
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echo "<p class=\"logLine\" id=\"logBody\"></p></fieldset>');</script>";
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echo "<script>show_Wait({$id});</script>";
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@flush();
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$proc = proc_open($command." 2>&1", $descriptorspec, $pipes, '/', []);
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while ($out = fgets( $pipes[1] )) {
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$out = preg_replace("%[\t\n\x0B\f\r]+%", '', $out );
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@flush();
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echo "<script>addLog(\"" . htmlspecialchars($out) . "\");</script>\n";
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@flush();
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}
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$retval = proc_close($proc);
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echo "<script>stop_Wait($id);</script>\n";
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$out = $retval ? "The command failed." : "The command finished successfully!";
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echo "<script>addLog('<br><b>".$out. "</b>');</script>";
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}
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?>
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