全力打造多功能FreeBSD服务器

来源:岁月联盟 编辑:zhu 时间:2008-01-18
全力打造多功能FreeBSD服务器内容简介:【FreeBSD教程】 硬件:赛扬566、128MB内存、20GB硬盘9(/ /home /usr /var /tmp四个分区),8029兼容网卡等等; 软件:最小安装的FreeBsd 4.7 还是按由浅到深的顺序来讲吧; 1、安装webmin: # tar -zxvf webmin-ve   【FreeBSD教程】硬件:赛扬566、128MB内存、20GB硬盘9(/ /home /usr /var /tmp四个分区),8029兼容网卡等等;
  软件:最小安装的FreeBsd 4.7
  
  还是按由浅到深的顺序来讲吧;
  
  1、安装webmin:
  # tar -zxvf webmin-version.tar.gz
  # mv webmin-version /usr/local/webmin
  # cd webmin
  # chmod 755 setup.sh
  # ./setup.sh
  然后基本上一路回车就能搞定,不要说这些简单E文你也不懂啊:)
  
  2、apache mysql php的安装;
  需要的软件包:
  httpd-2.0.43.tar.gz
  mysql-3.23.53.tar.gz
  php-4.3.2.tar.gz
  假设这些软件包存放在/home/down目录下
  
  a、安装Mysql
  # pw groupadd mysql
  # pw useradd mysql -g mysql -s /nonexitent
  # tar -zxvf mysql-3.23.53.tar.gz
  # mv mysql-3.23.53 mysql
  # cd mysql
  # ./configure --prefix=/usr/local/mysql --with-charset=gb2312
  # make
  # make install
  # scripts/mysql_install_db
  # chown -R root /usr/local/mysql
  # chown -R mysql /usr/local/mysql/var
  # chgrp -R mysql /usr/local/mysql
  # cp support-files/my-medium.cnf /etc/my.cnf
  # /usr/local/mysql/bin/safe_mysqld --user=mysql &
  # echo "/usr/local/mysql/bin/safe_mysqld --user=mysql &" >> /etc/rc.local
  # cd /usr/local/mysql/bin
  # ./mysqladmin -u root -p password "your-password"
  
  b、安装apache
  # cd /home/down
  # tar -zxvf httpd-2.0.43.tar.gz
  # mv httpd-2.0.43 apache
  # cd apache
  # ./configure --prefix=/usr/local/apache --with-mysql=/usr/local/mysql --enable-shared=max --enable-module=so
  # make
  # make install
  # mv /usr/local/apache/htdocs/index.html.en /usr/local/apache/htdocs/index.html
  # /usr/local/apache/bin/apachectl start
  
  c、安装php
  # cd /home/down
  # tar -zxvf php-4.3.0.tar.gz
  # mv php-4.3.0 php
  # cd php
  # ./configure --prefix=/usr/local/php4 --with-mysql=/usr/local/mysql --with-apxs2=/usr/local/apache/bin/apxs
  # make
  # make install
  # ee /usr/local/apache/conf/httpd.conf
  在其中加上下面三行代码,就可以使apache支持php了,然后保存退出。
  LoadModule php4_module modules/libphp4.so
  AddType application/x-httpd-php .php
  AddType application/x-httpd-php-source .phps
  然后在httpd.conf文件查找DirectoryIndex index.html,在它后面加上index.htm index.php。
  到此apache mysql php已经配置完毕!!
  
  3、Proftpd的安装,并使之与mysql整合
  需要的软件包,存放在/home/down
  proftpd-1.2.7.tar.gz
  mod_sql-4.0.8.tar.gz
  # cd /home/down
  # tar –zxvf proftpd-1.2.7.tar.gz
  # mv proftpd-1.2.7 proftpd
  # cp mod_sql-4.0.8.tar.gz proftpd/contrib/
  # cd proftpd/contrib/
  # tar -zxvf mod_sql-4.0.8.tar.gz
  # ee mod_sql_mysql.c
  将#include <mysql/mysql.h>改成#include </usr/local/mysql/include/mysql/mysql.h>
  这里假设你的Mysql安装在/usr/local/mysql
  # cd ..
  
  配置使Proftpd支持MySQL认证:
  #./configure --prefix=/usr/local/proftpd /
  --with-modules=mod_sql:mod_sql_mysql /
  --with-includes=/usr/local/mysql/include/mysql /
  --with-libraries=/usr/local/mysql/lib/mysql
  # make
  # make install
  安装完之后,可以按下列步骤进行测试,Proftpd是否能正常工作:
  # sh sample-configurations/PFTEST.install
  测试的所需要的临时文件被放置在/tmp/PFTEST目录中,运行命令:
  # ./proftpd -n -d 5 -c /tmp/PFTEST/PFTEST.conf
  假如能正常运行,你可以发现有很多的信息而且最后一行会出现:
  ProFTPD 1.2.6 (built ***) standalone mode STARTUP
  说明服务启动了,它用的端口是2021,你可以用用户proftpd与密码 proftpd进行登录测试。假如正常,你可以做下列预备;否则要检查安装是否正确。
  
  为FTP服务建立相应的数据库及其表。
  1、你可以为此服务建立专门的数据库,也可以放在其它的数据库中。在此我专门建立一个专门的数据库FTP:
  
  > create database proftpd;
  
  然后在这个数据库中建立一个用户表ftpusers,这个表是必须的:
  
  > use proftpd;
  > create table ftpusers (
  > userid TEXT NOT NULL,
  > passwd TEXT NOT NULL,
  > uid INT NOT NULL,
  > gid INT NOT NULL,
  > home TEXT,
  > shell TEXT
  > );
  此表格是为了用户认证所需要的,其中userid、passwd是必不可少的,userid是用做FTP服务的用户名;passwd是指此用户的密码;uid是系统用户的ID,也就是所映射的系统用户;gid是所属系统组的ID;home是该用户所在的HOME目录;shell可以为该用户指定相应的shell。当然你可以建立更多的字段,例如:用来记录用户登录次数的count,或者是日期的date,假如你对配置熟悉了之后,你可以根据自己的喜欢添加更多的功能。在此就不多讲。
  3、假如你想需要所有的功能,你还可以添加另外一个需要的表:ftpgroups,也就是确定组的表格,当然也可以不用,这里讲一个它的格式:
  create table ftpgroups (
  groupname TEXT NOT NULL,
  gid SMALLINT NOT NULL,
  members TEXT NOT NULL
  );
  其中groupname是组的名称,gid是系统组的ID,members是组的成员。注重:多成员,他们之间要用逗号隔开,不能使用空格。
  
  为空表格插入记录:
  INSERT INTO ftpusers (userid, passwd, uid, gid, home, shell)
  values ('test', 'test', '2000', ‘2000', '/home/ftp/test', ' ');
  
  按此格式你可以插入这每一个用户添加一个记录。
  假如你要想应用到更多的功能,且建立了组的表格,你也要为此添加记录,不过一定要注重在members的字段多个成员一定要用逗号隔开。
  
  为FTP用户建立相应的系统用户。
  在本例中,只整个FTP服务只提供一个有效的系统用户ftpusers和组ftpgroups,当然你也可以设置多个系统用户。但出于安全的考虑,我只设一个,用他来启动FTP daemon,并把所有的FTP用户映射到这个用户。
  
  先建立FTPGRP组:
  # pw groupadd ftpgroups –g 2000
  建立FTPUSR用户:
  # pw adduser ftpusers –u 2000 –g 2000 –d /home/ftp –s /nonexistent
  
  为FTPUSR建立HOME,把所有的FTP user 活动空间全放在此目录下:
  # mkdir /home/ftp
  # chown ftpusers /home/ftp
  # chgrp ftpgroups /home/ftp
  
  现在可以在mysql的FTP数据库中建立磁盘限制数据表了,呵呵,利用phpmyadmin帮忙就可以了:
  
  CREATE TABLE quotalimits (
  name VARCHAR(30),
  quota_type ENUM("user", "group", "class", "all") NOT NULL,
  per_session ENUM("false", "true") NOT NULL,
  limit_type ENUM("soft", "hard") NOT NULL,
  bytes_in_avail FLOAT NOT NULL,
  bytes_out_avail FLOAT NOT NULL,
  bytes_xfer_avail FLOAT NOT NULL,
  files_in_avail INT UNSIGNED NOT NULL,
  files_out_avail INT UNSIGNED NOT NULL,
  files_xfer_avail INT UNSIGNED NOT NULL
  );
  
  CREATE TABLE quotatallies (
  name VARCHAR(30) NOT NULL,
  quota_type ENUM("user", "group", "class", "all") NOT NULL,
  bytes_in_used FLOAT NOT NULL,
  bytes_out_used FLOAT NOT NULL,
  bytes_xfer_used FLOAT NOT NULL,
  files_in_used INT UNSIGNED NOT NULL,
  files_out_used INT UNSIGNED NOT NULL,
  files_xfer_used INT UNSIGNED NOT NULL
  );
  
  说明一下,quotatallies表不需要作修改,它记录了用户当前的磁盘使用情况,由程序自动记录
  要注重的是quotalimits 表中一些字段的含意
  quota_type 磁盘限额的鉴别,可以设置单各用户,也可以设置一各组中的全部用户,还可以设置全部用户
  bytes_in_avail 上传最大字节数,就是FTP用户空间容量 (设置个字段的时候是以byte(字节)为单位,假如要限额在10M,那就是10240000,下面也一样)
  bytes_out_avail 下载最大字节数,需要注重的是,这个字段中记录的是用户总共能从服务器上下载多少数据,数据是累计的。
  bytes_xfer_avail 总共可传输的文件的最大字节数(上传和下载流量)需要注重的是,这个字段中记录的是用户总共能传输文件的最大字节数,数据是累计的。
  files_in_avail INT 总共能上传文件的数目
  files_out_avail INT 能从服务器上下载文件的总数目
  files_xfer_avail INT 总共可传输文件的数目(上传和下载)
  
  然后再把下面一些SQL语句copy到proftpd.conf中即可,无须改动:
  
  #以下是SQL调用语句,不用修改直接拷贝过去
  
  SQLNamedQuery get-quota-limit SELECT "name, quota_type, per_session, limit_type, bytes_in_avail, /
  bytes_out_avail, bytes_xfer_avail, files_in_avail, files_out_avail, files_xfer_avail FROM quotalimits /
  WHERE name = '%{0}' AND quota_type = '%{1}'"
  
  SQLNamedQuery get-quota-tally SELECT "name, quota_type, bytes_in_used, bytes_out_used, /
  bytes_xfer_used, files_in_used, files_out_used, files_xfer_used FROM quotatallies /
  WHERE name = '%{0}' AND quota_type = '%{1}'"
  
  SQLNamedQuery update-quota-tally UPDATE "bytes_in_used = bytes_in_used %{0}, /
  bytes_out_used = bytes_out_used %{1}, bytes_xfer_used = bytes_xfer_used %{2}, /
  files_in_used = files_in_used %{3}, files_out_used = files_out_used %{4}, /
  files_xfer_used = files_xfer_used %{5} /
  WHERE name = '%{6}' AND quota_type = '%{7}'" quotatallies
  
  SQLNamedQuery insert-quota-tally INSERT "%{0}, %{1}, %{2}, %{3}, %{4}, %{5}, %{6}, %{7}" quotatallies
  
  QuotaLimitTable sql:/get-quota-limit
  QuotaTallyTable sql:/get-quota-tally/update-quota-tally/insert-quota-tally
  
  
  设置proftpd的主配置文件。
  Proftpd的配置文件proftpd.conf在/usr/local/etc/目录下,针对不用的认证可以使用不同的配置文件。使用MySQL认证,可以把mod_sql.conf拷贝到/usr/local/etc下面并将其改名为proftpd.conf。
  修改proftpd.conf文件,具体内容如下:
  
  #设置FTP服务器的名称:
  ServerName “My FTP Server”
  
  #设置FTP服务器的类型:
  ServerType standalone
  DefaultServer on
  
  #设置根,可以限制用户在某个地方活动,增强服务器的安全性。
  DefaultRoot ~
  
  #设置FTP服务端口号,标准的FTP服务端口是21。
  Port 21
  
  #设置新建文件或目录时,设置权限的掩码:
  Umask 022
  
  #设置系统日志文件:
  SystemLog /var/log/ftp.syslog
  
  #设置记录文件传输的日志文件:
  TransferLog /var/log/ftp.transferlog
  
  #设置最大的尝试登录的次数,假如超过自动断开连接:
  MaxLoginAttempts 3
  
  #设置断点继传
  AllowRetrieveRestart on
  
  #针对IP的速率限制(以BPS为单位,下面是80KB/S)
  RateReadBPS 80000
  RateWriteBPS 80000
  
  #设置MySQL认证:
  <Global>
  #数据库联接的信息,DatabaseName是数据库名, HostName是主机名,
  #Port是端口号,UserName是连接数据库的用户名,Password是密码。
  SQLConnectInfo DatabaseName@HostName:Port UserName Password
  #我的实例是SQLConnectInfo FTP@localhost:3306 root ******
  #数据库认证的类型:
  SQLAuthTypes Backend Plaintext
  #指定用来做用户认证的表的有关信息。
  SQLUserInfo FTPUSERS userid passwd uid gid home shell
  #设置假如shell为空时答应用户登录:
  RequireValidShell off
  #数据库的鉴别,这里是用于用户的方式:
  SQLAuthenticate users
  #假如home目录不存在,则系统会为根据它的home项新建一个目录:
  SQLHomedirOnDemand on
  </Global>
  
  #防止DoS攻击,设置最大的了进程:
  MaxInstances 30
  
  #设置正常服务的系统用户与组:
  User ftpusers
  Group ftpgroups
  
  #设置用户登录时显示的信息及进入各个子目录中的信息:
  DisplayLogin welcome.msg
  DisplayFirstChdir .message
  #设置最大的登录数:
  MaxClients10
  #支持断点续传:
  AllowRetrieveRestart on
  AllowStoreRestart on
  
  测试:
  完成了文件的配置,你可以启动Proftpd服务了,用来测试是否成功:
  修改apahce的配置文件,使通过mysql添加的proftpd用户目录能被web浏览
  将UserDir public_html
  改为UserDir /home/ftp/*/
  然后重启apache使改动生效,再启动proftpd用test帐号登陆,进行测试。
  # /usr/local/proftpd/sbin/proftpd –n &
  
  注重:在FreeBSd4.7和5.0下运行Proftpd,这时可能会提示下面的错误
  /usr/local/ftp/sbin/proftpd: error while loading shared libraries: libmysqlclient.so.10: cannot open shared object file:
  No such file or directory
  解决方案如下:
  安装mysql时,将mysql库所在的目录添加进配置文件中,例如
  echo "/usr/local/mysql/lib/mysql" >> /etc/ld.so.conf
  然后执行ldconfig -v|grep libmysqlclient ,再试试!
  
  或者将/usr/local/mysql/lib/mysql/下的文件全部copy到/usr/lib中即可。
  
  假如test登陆成功的话,在test用户根目录里放置一个index.html文件
  通过http://yourserver/~test/看能否访问。
  
  未完待续,希望起到抛砖引玉的作用,大家可以接着写啊,偶技术太烂了,已经好一阵子没玩过BSD了,555~~~~
  
  
  
  我的proftpd.conf配置文件:
  
  ServerName "白狐狸's FTP Server"
  ServerType standalone
  DefaultServer on
  
  # Port 21 is the standard FTP port.
  Port 21
  
  # Umask 022 is a good standard umask to prevent new dirs and files
  # from being group and world writable.
  Umask 022
  
  #limit the user in his owner directory
  DefaultRoot ~
  
  #put the proftpd log files in /var/log/ftp.syslog
  SystemLog /var/log/ftp.syslog
  
  #TransferLog log files
  TransferLog /var/log/ftp.transferlog
  
  #set The maxtimes user Attempts times
  MaxLoginAttempts 3
  
  #setup the Restart
  AllowRetrieveRestart on
  
  #setup the download and upload speed
  RateReadBPS 80000
  RateWriteBPS 80000
  
  #setup the disk quota
  QuotaDirectoryTally on
  
  #quota b"|"Kb"|"Mb"|"Gb"
  #setup the disk quota
  QuotaDirectoryTally on
  
  #quota b"|"Kb"|"Mb"|"Gb"
  QuotaDisplayUnits Kb
  QuotaEngine on
  QuotaLog /var/ftp/Quota.log
  QuotaShowQuotas on
  
  
  # We put our mod_sql directives in a <Global> block so they'll be
  # inherited by the <Anonymous> block below, and any other <VirtualHost>
  # blocks we may want to add. For a simple server these don't need to
  # be in a <Global> block but it won't hurt anything.
  <Global>
  
  # Specify our connection information. Both mod_sql_mysql and
  # mod_sql_postgres use the same format, other backends may specify a
  # different format for the first argument to SQLConnectInfo. By not
  # specifying a fourth argument, we're defaulting to 'PERSESSION'
  # connections -- a connection is made to the database at the start of
  # the session and closed at the end. This should be fine for most
  # situations.
  
  # SQLConnectInfo dbname@host:port username password
  SQLConnectInfo ftp@localhost:3306 root 12345678
  
  # Specify our authentication schemes. Assuming we're using
  # mod_sql_mysql, here we're saying 'first try to authenticate using
  # mysql's password scheme, then try to authenticate the user's
  # password as plaintext'. Note that 'Plaintext' isn't a smart way to
  # store passwords unless you've got your database well secured.
  SQLAuthTypes Backend Plaintext
  
  # Specify the table and fields for user information. If you've
  # created the database as it specifies in 'README.mod_sql', you don't
  # need to have this directive at all UNLESS you've elected not to
  # create some fields. In this case we're telling mod_sql to look in
  # table 'users' for the fields 'username','password','uid', and
  # 'gid'. The 'homedir' and 'shell' fields are specified as 'NULL' --
  # this will be explained below.
  
  # SQLUserInfo users username password uid gid NULL NULL
  SQLUserInfo ftpusers userid passwd uid gid home shell
  
  
  # Here we tell mod_sql that every user it authenticates should have
  # the same home directory. A much more common option would be to
  # specify a homedir in the database and leave this directive out. Note
  # that this directive is necessary in this case because we specified
  # the homedir field as 'NULL', above. mod_sql needs to get homedir
  # information from *somewhere*, otherwise it will not allow access.
  
  # SQLDefaultHomedir "/tmp"
  
  # This is not a mod_sql specific directive, but it's here because of
  # the way we specified 'SQLUserInfo', above. By setting this to
  # 'off', we're telling ProFTPD to allow users to connect even if we
  # have no (or bad) shell information for them. Since we specified the
  # shell field as 'NULL', above, we need to tell ProFTPD to allow the
  # users in even though their shell doesn't exist.
  
  RequireValidShell off
  
  # Here we tell mod_sql how to get out group information. By leaving
  # this commented out, we're telling mod_sql to go ahead and use the
  # defaults for the tablename and all the field names.
  # SQLGroupInfo groups groupname gid members
  
  # For small sites, the following directive will speed up queries at
  # the cost of some memory. Larger sites should read the complete
  # description of the 'SQLAuthenticate' directive; there are options
  # here that control the use of potentially expensive database
  # queries. NOTE: these arguments to 'SQLAuthoritative' limit the way
  # you can structure your group table. Check the README for more
  # information.
  
  SQLAuthenticate users
  
  # Finally, some example logging directives. If you have an integer
  # field named 'count' in your users table, these directives will
  # automatically update the field each time a user logs in and display
  # their current login count to them.
  # SQLNamedQuery getcount SELECT "count, userid from users where userid='%u'"
  # SQLNamedQuery updatecount UPDATE "count=count 1 WHERE userid='%u'" users
  # SQLShowInfo PASS "230" "You've logged on %{getcount} times, %u"
  # SQLLog PASS updatecount
  
  SQLHomedirOnDemand on
  
  
  #...SQL...............
  
  SQLNamedQuery get-quota-limit SELECT "name, quota_type, per_session, limit_type, bytes_in_avail, bytes_out_avail, bytes_xfer_avail, files_in_avail, files_out_avail, files_xfer_avail FROM quotalimits WHERE name = '%{0}' AND quota_type = '%{1}'"
  
  
  SQLNamedQuery get-quota-tally SELECT "name, quota_type, bytes_in_used, bytes_out_used, bytes_xfer_used, files_in_used, files_out_used, files_xfer_used FROM quotatallies WHERE name = '%{0}' AND quota_type = '%{1}'"
  
  
  SQLNamedQuery update-quota-tally UPDATE "bytes_in_used = bytes_in_used %{0}, bytes_out_used = bytes_out_used %{1}, bytes_xfer_used = bytes_xfer_used %{2}, files_in_used = files_in_used %{3}, files_out_used = files_out_used %{4}, files_xfer_used = files_xfer_used %{5} WHERE name = '%{6}' AND quota_type = '%{7}'" quotatallies
  
  SQLNamedQuery insert-quota-tally INSERT "%{0}, %{1}, %{2}, %{3}, %{4}, %{5}, %{6}, %{7}" quotatallies
  
  QuotaLimitTable sql:/get-quota-limit
  QuotaTallyTable sql:/get-quota-tally/update-quota-tally/insert-quota-tally
  
  
  # close our <Global> block.
  </Global>
  
  
  # To prevent DoS attacks, set the maximum number of child processes
  # to 30. If you need to allow more than 30 concurrent connections
  # at once, simply increase this value. Note that this ONLY works
  # in standalone mode, in inetd mode you should use an inetd server
  # that allows you to limit maximum number of processes per service
  # (such as xinetd)
  MaxInstances 30
  
  # Set the normal user and group permissions for the server.
  User ftpusr
  Group ftpgrp
  
  # Normally, we want files to be overwriteable.
  <Directory /*>
  AllowOverwrite on
  AllowRetrieveRestart on
  AllowStoreRestart on
  </Directory>
  
  # A basic anonymous configuration, no upload directories. If you
  # don't want to support anonymous access, simply remove this
  # <Anonymous ..> ... </Anonymous> block.
  
  <Anonymous ~ftp>
  User ftp
  Group ftp
  # We want clients to be able to login with "anonymous" as well as "ftp"
  UserAlias anonymous ftp
  
  # Limit the maximum number of anonymous logins
  MaxClients 10
  
  # We want 'welcome.msg' displayed at login, and '.message' displayed
  # in each newly chdired directory.
  DisplayLogin welcome.msg
  DisplayFirstChdir .message
  
  # Limit WRITE everywhere in the anonymous chroot
  <Limit WRITE>
  DenyAll
  </Limit>
  
  </Anonymous>

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