nobody ALL=/var/vpopmail/bin/vadduser (增加用户)nobody ALL=/var/vpopmail/bin/vdeluser (删除用户)nobody ALL=/var/vpopmail/bin/vpasswd (修改口令)nobody ALL=/var/vpopmail/bin/vchkpw (检查用户口令是否正确)nobody ALL=/var/vpopmail/bin/vsetuserquota (修改邮箱最大容量)nobody ALL=/var/vpopmail/bin/vmoduser (修改用户信息)root ALL=(ALL) ALL

require("/home/httpd/phplib/qmail.inc");$qmail_date = "v1";$qmail_email = new register_email ;$sql = "select pw_name from ".$qmail_date;$qmail_email->query($sql);while ($qmail_email->next_record()){$qmail_user = $qmail_email->f("pw_name");$passwd = "12345";$str_command = "sudo /var/vpopmail/bin/vadduser " .$qmail_user.;$str_command = $str_command."@mail.com".$passwd." -q 10000000 < /home/n";@exec($str_command,$str,&$result); if ($result != 0 ){ echo "command string is :".$str_command." , command is failed!!!<br>"; $error_info = "在执行vadduser命令时失败";$address = "From: computer@mail.com/nReply-To: computer@mail.com/n" ; mail("webmaster@mail.com", $error_info , $message,$address );}}$qmail_email->free();

if (!file_exists($mail_att)) //判断文件是否上载成功 { //错误处理及显示break ;}copy ($mail_att, $mail_att.".att") ; //将附件重新改名并拷贝到指定位置。for ($i = 1; $i <= $num_attach; $i++){$file_name = "send_att".$i; //得到上传文件的原始名称$file_tmp = "send_att_tmp".$i; //得到上传文件在服务器中的临时文件名称$file_size = "send_att_size".$i; //得到上传文件的大小$file_mime = "send_att_mime".$i; //得到上传文件的类型}

if (file_exists($attach_filepos)) //判断文件是否存在{$size = filesize($attach_filepos); //得到文件的大小//将用户原始文件名提供给用户下载。header("Content-Disposition: attachment; filename=".$attach_filename); header("Content-length: ".$size); header("Content-type: application/x-zip-compressed"); readfile($attach_filepos); //将下载文件读出，提供给用户下载。}