$mac) { if ($name[0]=='#') continue; $row = exec("grep -n '$mac' ".escapeshellarg($cfg)."|cut -d: -f1"); if ($row) exec("sed -ri '{$row}s/(NAME=\")[^\"]+/\\1{$name}/' ".escapeshellarg($cfg)); } exec("touch /tmp/network-rules.tmp"); $save = false; ?>