📄 request.php
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<?phpsession_start();if(!$domain_name){ include("index.php"); die;} ?><html><head></head><body bgcolor=#0099cc><br><center><h1>Prefix Domain Translation -- UserInterface</h1></center><br><?php$database="pdt";$table="admin";$input_file = "/tmp/ser_fifo";#datbase hostname$host="127.0.0.1";# database user$user="root";# database user password$pass=""; $authorized="0"; if(!strcasecmp($admin, "Anonymous") || !strcmp($admin,"")) $authorized = "0"; else { if(!strcmp($passwd,"")) { echo "<h2>No password supplied</h2>"; exit; } $link = mysql_connect($host, $user, $pass) or die("Could not connect to mysql"); mysql_select_db($database) or die("Could not select database"); $query = "SELECT * FROM ".$table." WHERE name=\"".$admin."\" and passwd=\"".$passwd."\""; $result = mysql_query($query) or die("Query failed: ".mysql_error()); $num_rows = mysql_num_rows($result); if($num_rows>0) $authorized="1"; else echo "<h2>Authentication failed. No right to register a new domain.</h2>"; mysql_free_result($result); mysql_close($link); } $response_file = "rf".session_id(); $reply = "/tmp/".$response_file; @system("mkfifo -m 666 ".$reply); $new_line ="\n"; $fifo_command = ":get_domainprefix:"; $fifo_command = $fifo_command.$response_file.$new_line; $fifo_command = $fifo_command.$domain_name; if($domain_port) $fifo_command = $fifo_command.":".$domain_port; $fifo_command = $fifo_command.$new_line; $fifo_command = $fifo_command.$authorized.$new_line.$new_line; $fp = fopen($input_file, "w"); if(!$fp) { echo "Cannot open fifo<br>"; exit; } if( fwrite($fp, $fifo_command) == -1) { @unlink($reply); @fclose($fp); echo "fifo writing error<br>"; exit; } fclose($fp); $fr = fopen($reply, "r"); if(!$fr) { @unlink($reply); echo "Cannot open reply file"; exit; } $count = 1000; $str = fread($fr, $count); if(!$str) { @fclose($fr); @unlink($reply); echo "response fifo reading error"; exit; } $domain_code = ""; list($return_code, $description) = explode("|", $str); if(!strcmp("$return_code","400 ")) { echo "<h2>ERROR: Cannot read from fifo. Try again.</h2>"; exit; } list($garbage1, $garbage2, $domain_code) = explode("=", $str); list($domain_code, $garbage3) = explode("\n", $domain_code); fclose($fr); @unlink("/tmp/".$response_file); if(!strcmp("$return_code","204 ")) { $domain_code = "registration failed"; } if(!strcmp("$return_code","203 ")) { $domain_code = "not registered"; } ?><table border=1 align="center" cellspacing="40" cellpadding="10"><tr> <td> <font size=4>Domain Name</font> </td> <td> <b><font size=5><?php echo $domain_name;?></font></b> </td></tr><tr> <td> <font size=4>Domain Code</font> </td> <td> <b><font size=5><?php echo $domain_code;?></font></b> </td></tr></table></body></html>⌨️ 快捷键说明
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