- <?php
- function do_command($commandName, $args)
- //开源代码Vevb.com
- {
- $buffer = "";
- if (false === ($command = find_command($commandName))) return false;
- if ($fp = @popen("$command $args", 'r'))
- {
- while (!@feof($fp))
- {
- $buffer .= @fgets($fp, 4096);
- }
- return trim($buffer);
- }
- return false;
- }
- //确定执行文件位置 FreeBSD
- function find_command($commandName)
- {
- $path = array('/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');
- foreach($path as $p)
- {
- if (@is_executable("$p/$commandName")) return "$p/$commandName";
- }
- return false;
- }
- //调用方法
- echo do_command('sysctl', "-n hw.model");
- ?>
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