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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## Question: 1.新建一個1大小的分區,文件系統為ext3 ,要求掛載到 /ftp下,以此分區作為 ftp服務器的數據存放空間。(略) 2.假設現在有兩個部門:sxu_bm1,sxu_bm2(以下我們用部門1和部門2 描述),它們分別分配相應的目錄 /ftp/sxu_bm1,/ftp/sxu_bm2 3.創建另一個公共目錄 /ftp/public 4.假設現有兩個用戶:姓名_1,姓名_2(以下我們用用戶1和用戶2 來描述),用戶1屬于部門1,用戶2屬于部門2,他們分別只能訪問自己所屬部門的目錄,但可訪問public目錄。 5.另外創建一個用戶,用戶名為admin,假設該用戶為為管理員用戶,即可以訪問 ftp 服務器上的任何目錄。 6.各個用戶權限說明,用戶1和用戶2在其所能訪問的目錄中,能夠上傳和下載文件,但不能夠刪除文件、更改文件名。admin用戶對所有目錄都可以上傳、下載、刪除、等功能。 7.ftp服務不支持匿名用戶訪問。 ## Answer: 使用本地用戶模式 ``` yum -y install vsftpd groupadd depart1 groupadd depart2 groupadd ftppub useradd -G depart1,ftppub name_1 useradd -G depart2,ftppub name_2 useradd -G depart1,depart2,ftppub admin echo pass1 | passwd --stdin name_1 echo pass2 | passwd --stdin name_2 echo admin | passwd --stdin admin mkdir /ftp mkdir /ftp/sxu_bm1 mkdir /ftp/sxu_bm2 mkdir /ftp/pub chown name_1:depart1 /ftp/depart1 chown name_2:depart2 /ftp/depart2 chown admin:ftppub /ftp/public chmod -R 770 /ftp/* vim /etc/vsftpd/vsftpd.conf anonymous_enable=NO local_root=/ftp user_config_dir=/etc/vsftpd/local_user_config chroot_list_enable=YES chroot_list_file=/etc/vsftpd/chroot_list touch /etc/vsftpd/chroot_list mkdir /etc/vsftpd/local_user_config cd /etc/vsftpd/local_user_config vim name_1 cmds_allowed=ABOR,CWD,LIST,MDTM,MKD,NLST,PASS,PASV,PORT,PWD,QUIT,RETR,RMD,SITE,SIZE,STOR,TYPE,USER,ACCT,APPE,CDUP,HELP,MODE,NOOP,REIN,STAT,STOU,STRU,SYST vim name_2 cmds_allowed=ABOR,CWD,LIST,MDTM,MKD,NLST,PASS,PASV,PORT,PWD,QUIT,RETR,RMD,SITE,SIZE,STOR,TYPE,USER,ACCT,APPE,CDUP,HELP,MODE,NOOP,REIN,STAT,STOU,STRU,SYST vim admin cmds_allowed=ABOR,CWD,LIST,MDTM,MKD,NLST,PASS,PASV,PORT,PWD,QUIT,RETR,RMD,RNFR,RNTO,SITE,SIZE,STOR,TYPE,USER,ACCT,APPE,CDUP,HELP,MODE,NOOP,REIN,STAT,STOU,STRU,SYST,DELE ``` ## cmds_allowed ``` CWD - change working directory 更改目錄 LIST - list remote files 列目錄 MKD - make a remote directory 新建文件夾 NLST - name list of remote directory PWD - print working directory 顯示當前工作目錄 RETR - retrieve a remote file 下載文件 STOR - store a file on the remote host 上傳文件 DELE - delete a remote file 刪除文件 RMD - remove a remote directory 刪除目錄 RNFR - rename from 重命名 RNTO - rename to 重命名 以上是常用的一些參數,大家對照學習一下!下面是列也的全部參數,供大家參考! # ABOR - abort a file transfer 取消文件傳輸 # CWD - change working directory 更改目錄 # DELE - delete a remote file 刪除文件 # LIST - list remote files 列目錄 # MDTM - return the modification time of a file 返回文件的更新時間 # MKD - make a remote directory 新建文件夾 # NLST - name list of remote directory # PASS - send password # PASV - enter passive mode # PORT - open a data port 打開一個傳輸端口 # PWD - print working directory 顯示當前工作目錄 # QUIT - terminate the connection 退出 # RETR - retrieve a remote file 下載文件 # RMD - remove a remote directory # RNFR - rename from # RNTO - rename to # SITE - site-specific commands # SIZE - return the size of a file 返回文件大小 # STOR - store a file on the remote host 上傳文件 # TYPE - set transfer type # USER - send username # less common commands: # ACCT* - send account information # APPE - append to a remote file # CDUP - CWD to the parent of the current directory # HELP - return help on using the server # MODE - set transfer mode # NOOP - do nothing # REIN* - reinitialize the connection # STAT - return server status # STOU - store a file uniquely # STRU - set file transfer structure # SYST - return system type ```
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