用php写的serv

?//Sign.php//系统适用于win2000$path=e://serv-u//ServUDaemon.ini;//用户文件的路径$fabu=e://web//;//总web路径if($add){$fp1=fopen($path,r+);$str=fread($fp1,
filesize($path));$fp=fopen($path,a);flock($fp,3);$us==.$userid;$start=strpos($str,$us);if($start){echo
对不起,该用户已经存在;}else{$start1=strpos($str,User1);if($start1){$start=$start1+6;$end=strpos($str,|,$start);$firstusername=substr($str,$start,$end-$start);$start2=strpos($str,[USER=.$firstusername.|1]);$usernum=count(split(/r/n,substr($str,$start1,$start2-$start1)));}else{$usernum=1;}$userinfo=User.$usernum.=.$userid.|1|0./r/n;$userpath=$fabu.$userid;@mkdir($userpath,0700);$maxsize=$size*1024;$userp=[澳门新葡亰网站注册,USER=.$userid.|1]./r/n;$userp.=Password=.$password./r/n;$userp.=HomeDir=.$userpath./r/n;$userp.=RelPaths=1./r/n;$userp.=DiskQuota=1|.$maxsize.|0./r/n;$userp.=MaxUsersLoginPerIP=2./r/n;$userp.=TimeOut=600./r/n;$userp.=Access1=.$userpath.|RWAMLCDP./r/n;if($start2){$content=substr($str,$start2,strlen($str)-$start2);$content.=$userp;$userinfo.=$content;fseek($fp1,$start2,SEEK_SET);fputs($fp1,$userinfo);}else{fputs($fp,$userinfo);fputs($fp,$userp);}//echo
$firstusername;//echo $start;//echo br;//echo
$end;}fclose($fp);fclose($fp1);}?FORM METHOD=POST
ACTION=sign.php账号:INPUT TYPE=text NAME=userid size=10 maxlength=20
br密码:INPUT TYPE=password name=password size=10 maxlength=20
br空间大小:INPUT TYPE=text NAME=size size=4 maxlength=4 MbrINPUT
TYPE=submit name=add value=增加用户/FORM