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3.2 VSFTP °²È«ÓëЧÄܼ汸µÄftp ·þÎñÆ÷
3.2.1 VSFTP ¸ÅÊö
FTP£¬file transfer protocol£¬ÕâÊǵµ°¸´«ÊäµÄͨѶЭÒ飬ҲÊÇÒ»°ã×î³£ÓÃÀ´´«Ë͵µ°¸µÄ·½Ê½¡£¶ÁÕßÔÚʹÓÃRedHat9 µÄʱºò£¬¿ÉÄÜ»á¸ÐÊܵ½ftp server ÓÐһЩ¸Ä±ä£ºµÚÒ»£¬¾ÍÊÇftp server ֻʣÏÂvsftp£¬Ô­ÓеÄwuftp µÈ¶¼Ã»·ÅÈë µÚ¶þ£¬¾ÍÊÇvsftp ´ÓXINETD ÖжÀÁ¢³öÀ´£¬²¢½«É趨µµ´Ó/etc/vsftpd.conf Ö®ÖÐÒƵ½/etc/vsftpd/vsftpd.conf¡£
Ϊʲô×öÕâÑùµÄ¸Ä±ä£¿¿ÉÒÔÏë¼ûµÄÊÇvsftp ÒÑÓжÀÁ¢ÔË×÷µÄÄÜÁ¦£¬²»ÐèÒªXINETD À´×ö¸ü½øÒ»²½µÄ¹Ü¿Ø£¬²¢ÇÒÀàËÆsendmail¡¢httpd¡¢ssh¡¢samba µÈ£¬½«É趨ÎļþµÄ·ÅÈë/etc ϶ÀÁ¢µÄĿ¼¡£
FTP ·ÖΪÁ½À࣬һÖÖΪPORT FTP£¬Ò²¾ÍÊÇÒ»°ãµÄFTP ÁíÒ»ÀàÊÇPASVFTP£¬·ÖÊöÈçÏ£º
PORT FTP
ÕâÊÇÒ»°ãÐÎʽµÄFTP£¬Ê×ÏȻὨÁ¢¿ØÖÆƵµÀ£¬Ä¬ÈÏÖµÊÇport 21£¬Ò²¾ÍÊǸúport 21 ½¨Á¢Áª»ú£¬²¢Í¸¹ý´ËÁª»úÏ´ïÖ¸Áî¡£µÚ¶þ£¬ÓÉFTP server ¶Ë»á½¨Á¢Êý¾Ý´«ÊäƵµÀ£¬Ä¬ÈÏֵΪ20£¬Ò²¾ÍÊǸúport 20 ½¨Á¢Áª»ú£¬²¢Í¸¹ýport 20 ×÷Êý¾ÝµÄ´«Êä¡£
PASV FTP
¸úPORT FTP ÀàËÆ£¬Ê×ÏȻὨÁ¢¿ØÖÆƵµÀ£¬Ä¬ÈÏÖµÊÇport 21£¬Ò²¾ÍÊǸúport 21 ½¨Á¢Áª»ú£¬²¢Í¸¹ý´ËÁª»úÏ´ïÖ¸Áî¡£µÚ¶þ£¬»áÓÉclient ¶Ë×ö³öÊý¾Ý´«ÊäµÄÇëÇ󣬰üÀ¨Êý¾Ý´«Êäport µÄÊý×Ö¡£
ÕâÁ½ÕߵIJîÒìΪºÎ£¿PORT FTP µ±ÖеÄÊý¾Ý´«Êäport ÊÇÓÉFTP server Ö¸¶¨£¬¶øPASV FTP µÄÊý¾Ý´«Êäport ÊÇÓÉFTP client ¾ö¶¨¡£Í¨³£ÎÒÃÇʹÓÃPASV FTP£¬ÊÇÔÚÓзÀ»ðǽµÄ»·¾³Ö®Ï£¬Í¸¹ýclient Óëserver µÄ¹µÍ¨£¬¾ö¶¨Êý¾Ý´«ÊäµÄport¡£

3.2.2 ·¶Àý

3.2.1. Ö±½ÓÆô¶¯VSFTP ·þÎñ
Õâ¸ö·¶ÀýÊÇÌ×ÓÃRedHat µÄÔ¤Éè·¶Àý,Ö±½ÓÆô¶¯vsftp¡£
[root@relay vsftpd]# /sbin/service vsftpd start
Starting vsftpd for vsftpd: OK ]

3.2.2. ¸ü»»port Ìṩ·þÎñ£º½«Ô¤ÉèµÄport 21 ¸ü»»Îª2121
ΪÁË°²È«£¬»òÊÇÒÔport À´Çø¸ô²»Í¬µÄftp ·þÎñ£¬ÎÒÃÇ¿ÉÄܻὫftp port ¸ÄΪ21 Ö®ÍâµÄport£¬ÄÇô£¬¿É²Î¿¼ÒÔϲ½Öè¡£
Step1. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
ÐÂÔöµ×ÏÂÒ»ÐÐ
listen_port=2121
Step2. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]

3.2.3. Ìض¨Ê¹ÓÃÕßpeter¡¢john ²»µÃ±ä¸üĿ¼
ʹÓÃÕßµÄÔ¤ÉèĿ¼Ϊ/home/username£¬ÈôÊÇÎÒÃDz»Ï£ÍûʹÓÃÕßÔÚftp ʱÄܹ»
Çл»µ½ÉÏÒ»²ãĿ¼/home£¬Ôò¿É²Î¿¼ÒÔϲ½Öè¡£
Step1. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
½«µ×ÏÂÈýÐÐ
#chroot_list_enable=YES
# (default follows)
#chroot_list_file=/etc/vsftpd.chroot_list
¸ÄΪ
chroot_list_enable=YES
# (default follows)
chroot_list_file=/etc/vsftpd/chroot_list
Step2. ÐÂÔöÒ»¸öµµ°¸: /etc/vsftpd/chroot_list
ÄÚÈÝÔö¼ÓÁ½ÐУº
peter
john
Step3. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]
ÈôÊÇpeter ÓûÇл»µ½¸ùĿ¼ÒÔÍâµÄĿ¼£¬Ôò»á³öÏÖÒÔϾ¯¸æ£º
ftp> cd /home
550 Failed to change directory.

3.2.4. È¡Ïûanonymous µÇÈë
ÈôÊǶÁÕßµÄÖ÷»ú²»Ï£ÍûʹÓÃÕßÄäÃûµÇÈ룬Ôò¿É²Î¿¼ÒÔϲ½Öè¡£
Step1. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
½«
anonymous_enable=YES
¸ÄΪ
anonymous_enable=NO
Step2. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]

3.2.5. °²ÅÅ»¶Ó­»°Óï
ÈôÊÇÎÒÃÇÏ£ÍûʹÓÃÕßÔÚµÇÈëʱ£¬Äܹ»¿´µ½»¶Ó­»°Ó¿ÉÄÜ°üÀ¨¶Ô¸ÃÖ÷»úµÄ˵Ã÷£¬»òÊÇĿ¼µÄ½éÉÜ£¬¿É²Î¿¼ÒÔϲ½Öè¡£
Ê×ÏÈÈ·¶¨ÔÚ/etc/vsftpd/vsftpd.conf µ±ÖÐÊÇ·ñÓе×ÏÂÕâÒ»ÐÐ
dirmessage_enable=YES
RedHat9 µÄĬÈÏÖµÊÇÓÐÉÏÃæÕâÐеġ£
½Ó×Å£¬ÔÚ¸÷Ŀ¼֮ÖУ¬ÐÂÔöÃûΪ.message µÄµµ°¸£¬ÔÙÕâ±ß¼ÙÉèÓÐÒ»¸öʹÓÃÕßtest1£¬ÇÒ´ËʹÓÃÕߵĸùĿ¼ÏÂÓиöĿ¼ÃûΪabc£¬ÄÇÊ×ÏÈÎÒÃÇÔÚ/home/test1
Ö®ÏÂÐÂÔö.message£¬ÄÚÈÝÈçÏ£º
Hello~ Welcome to the home directory
This is for test only...
½Ó×Å£¬ÔÚ/home/test1/abc µÄĿ¼ÏÂÐÂÔö.message£¬ÄÚÈÝÈçÏ£º
Welcome to abc's directory
This is subdir...
ÄÇô£¬µ±Ê¹ÓÃÕßtest1 µÇÈëʱ£¬»á¿´µ½ÒÔÏÂѶϢ£º
230- Hello~ Welcome to the home directory
230-
230- This is for test only...
230-
ÈôÊÇÇл»µ½abc µÄĿ¼£¬Ôò»á³öÏÖÒÔÏÂѶϢ£º
250- Welcome to abc's directory
250-
250- This is subdir ...

3.2.6. ¶ÔÓÚÿһ¸öÁª»ú£¬ÒÔ¶ÀÁ¢µÄprocess À´ÔË×÷
Ò»°ãÆô¶¯vsftp ʱ£¬ÎÒÃÇÖ»»á¿´µ½Ò»¸öÃûΪvsftpd µÄprocess ÔÚÔË×÷£¬µ«ÈôÊǶÁÕßÏ£Íûÿһ¸öÁª»ú£¬¶¼ÄÜÒÔ¶ÀÁ¢µÄprocess À´³ÊÏÖ£¬Ôò¿ÉÖ´ÐÐÒÔϲ½Öè¡£
Step1. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
ÐÂÔöµ×ÏÂÒ»ÐÐ
setproctitle_enable=YES
Step2. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]
ʹÓÃps -ef µÄÖ¸Á¿ÉÒÔ¿´¸æ²»Í¬Ê¹ÓÃÕßÁª»úµÄÇéÐΣ¬ÈçÏÂͼËùʾ£º
[root@home vsftpd]# ps -ef|grep ftp
root 2090 1 0 16:41 pts/0 00:00:00 vsftpd: LISTENER
nobody 2120 2090 0 17:18 ? 00:00:00 vsftpd: 192.168.10.244:
connected
test1 2122 2120 0 17:18 ? 00:00:00 vsftpd: 192.168.10.244/test1:
IDLE
nobody 2124 2090 0 17:19 ? 00:00:00 vsftpd: 192.168.10.244:
connected
test2 2126 2124 0 17:19 ? 00:00:00 vsftpd: 192.168.10.244/test2:
IDLE
root 2129 1343 0 17:20 pts/0 00:00:00 grep ftp
[root@home vsftpd]#

3.2.7. ÏÞÖÆ´«Êäµµ°¸µÄËٶȣº
±¾»úµÄʹÓÃÕß×î¸ßËÙ¶ÈΪ200KBytes/s£¬ÄäÃûµÇÈëÕßËùÄÜʹÓõÄ×î¸ßËÙ¶ÈΪ50KBytes/s
Step1. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
ÐÂÔöµ×ÏÂÁ½ÐÐ
anon_max_rate=50000
local_max_rate=200000
Step2. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]
ÔÚÕâ±ßËٶȵĵ¥Î»ÎªBytes/s£¬ÆäÖÐanon_max_rate ËùÏÞÖƵÄÊÇÄäÃûµÇÈëµÄ
ʹÓÃÕߣ¬¶ølocal_max_rate ËùÏÞÖƵÄÊDZ¾»úµÄʹÓÃÕß¡£VSFTPD ¶ÔÓÚËٶȵÄÏÞ
ÖÆ£¬·¶Î§´ó¸ÅÔÚ80%µ½120%Ö®¼ä£¬Ò²¾ÍÊÇÎÒÃÇÏÞÖÆ×î¸ßËÙ¶ÈΪ100KBytes/s£¬
µ«Êµ¼ÊµÄËٶȿÉÄÜÔÚ80KBytes/s µ½120KBytes/s Ö®¼ä£¬µ±È»£¬ÈôÊÇƵ¿í²»×ã
ʱ£¬ÊýÖµ»áµÍÓÚ´ËÏÞÖÆ¡£

3.2.8. Õë¶Ô²»Í¬µÄʹÓÃÕßÏÞÖƲ»Í¬µÄËٶȣº
¼ÙÉètest1 ËùÄÜʹÓõÄ×î¸ßËÙ¶ÈΪ250KBytes/s£¬test2 ËùÄÜʹÓõÄ×î¸ßËÙ¶ÈΪ500KBytes/s¡£
Step1. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
ÐÂÔöµ×ÏÂÒ»ÐÐ
user_config_dir=/etc/vsftpd/userconf
Step2. ÐÂÔöÒ»¸öĿ¼£º/etc/vsftpd/userconf
mkdir /etc/vsftpd/userconf
Step3. ÔÚ/etc/vsftpd/userconf Ö®ÏÂÐÂÔöÒ»¸öÃûΪtest1 µÄµµ°¸
ÄÚÈÝÔö¼ÓÒ»ÐУº
local_max_rate=250000
Step4. ÔÚ/etc/vsftpd/userconf Ö®ÏÂÐÂÔöÒ»¸öÃûΪtest2 µÄµµ°¸
ÄÚÈÝÔö¼ÓÒ»ÐУº
local_max_rate=500000
Step5. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]

3.2.9-1. ½¨ÖÃÒ»¸ö·À»ðǽϵÄftp server£¬Ê¹ÓÃPORT FTP mode£º
Ô¤ÉèµÄftp port:21 ÒÔ¼°ftp data port:20
Æô¶¯VSFTPD Ö®ºóÖ´ÐÐÒÔÏÂÁ½ÐÐÖ¸ÁֻÔÊÐíport 21 ÒÔ¼°port 20 ¿ª·Å£¬ÆäËü¹Ø±Õ¡£
iptables -A INPUT -p tcp -m multiport --dport 21,20 -j ACCEPT
iptables -A INPUT -p tcp -j REJECT --reject-with tcp-reset

3.2.9-2. ½¨ÖÃÒ»¸ö·À»ðǽϵÄftp server£¬Ê¹ÓÃPORT FTP mode£º
ftp port:2121 ÒÔ¼°ftp data port:2020
Step1. Ö´ÐÐÒÔÏÂÁ½ÐÐÖ¸ÁֻÔÊÐíport 2121 ÒÔ¼°port 2020 ¿ª·Å£¬ÆäËü¹Ø±Õ¡£
iptables -A INPUT -p tcp -m multiport --dport 2121,2020 -j ACCEPT
iptables -A INPUT -p tcp -j REJECT --reject-with tcp-reset
Step2. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
ÐÂÔöµ×ÏÂÁ½ÐÐ
listen_port=2121
ftp_data_port=2020
Step3. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]
ÔÚÕâ±ßҪעÒ⣬8¡¢9 Á½¸öÀý×ÓÖУ¬ftp client£¨Èçcuteftp£©µÄÁª»ú·½Ê½²»Äܹ»Ñ¡Ôñpassive mode£¬·ñÔòÎÞ·¨½¨Á¢Êý¾ÝµÄÁª»ú¡£Ò²¾ÍÊǶÁÕß¿ÉÒÔÁ¬ÉÏftp
server£¬µ«ÊÇÖ´ÐÐls¡¢get µÈµÈµÄÖ¸Áîʱ£¬±ãÎÞ·¨ÔË×÷¡£

3.2.10. ½¨ÖÃÒ»¸ö·À»ðǽϵÄftp server£¬Ê¹ÓÃPASS FTP mode£º
ftp port:2121 ÒÔ¼°ftp data port ´Ó9981 µ½9986¡£
Step1. Ö´ÐÐÒÔÏÂÁ½ÐÐÖ¸ÁֻÔÊÐíport 2121 ÒÔ¼°port 9981-9990 ¿ª·Å£¬ÆäËü¹Ø±Õ¡£
iptables -A INPUT -p tcp -m multiport --dport
2121,9981,9982,9983,9984,9985,9986,9987,9988,9989,9990 -j ACCEPT
iptables -A INPUT -p tcp -j REJECT --reject-with tcp-reset
Step2. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
ÐÂÔöµ×ÏÂËÄÐÐ
listen_port=2121
pasv_enable=YES
pasv_min_port=9981
pasv_max_port=9986
Step3. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]
ÔÚÕâ±ßҪעÒ⣬ÔÚ10 Õâ¸öÀý×ÓÖУ¬ftp client£¨Èçcuteftp£©µÄÁª»ú·½Ê½±ØÐëÑ¡Ôñpassive mode£¬·ñÔòÎÞ·¨½¨Á¢Êý¾ÝµÄÁª»ú¡£Ò²¾ÍÊǶÁÕß¿ÉÒÔÁ¬ÉÏftp server£¬µ«ÊÇÖ´ÐÐls,get µÈµÈµÄÖ¸Áîʱ£¬±ãÎÞ·¨ÔË×÷

3.2.11. ½«vsftpd ÓëTCP_wrapper ½áºÏ
ÈôÊǶÁÕßÏ£ÍûÖ±½ÓÔÚ/etc/hosts.allow Ö®Öж¨ÒåÔÊÐí»òÊǾܾøµÄÀ´Ô´µØÖ·£¬¿ÉÖ´ÐÐÒÔϲ½Öè¡£ÕâÊǼòÒ׵ķÀ»ðǽÉ趨¡£
Step1. È·¶¨/etc/vsftpd/vsftpd.conf Ö®ÖÐtcp_wrappers µÄÉ趨ΪYES£¬ÈçÏÂͼËù
ʾ£º
tcp_wrappers=YES
ÕâÊÇRedHat9 µÄĬÈÏÖµ£¬»ù±¾Éϲ»ÐèÐ޸ġ£
Step2. ÖØÐÂÆô¶¯vsftpd
[root@home vsftpd]# /sbin/service vsftpd restart
Shutting down vsftpd: OK ]
Starting vsftpd for vsftpd: OK ]
Step3. É趨/etc/hosts.allow£¬Æ©ÈçÌṩ111.22.33.4 ÒÔ¼°10.1.1.1 µ½10.1.1.254 Á¬
Ïߣ¬Ôò¿É×öÏÂͼ֮É趨£º
vsftpd : 111.22.33.4 10.1.1. : allow
ALL : ALL : DENY

3.2.12. ½«vsftpd ²¢ÈëXINETD
ÈôÊǶÁÕßÏ£Íû½«vsftpd ²¢ÈëXINETD Ö®ÖУ¬Ò²¾ÍÊÇ7.x °æµÄÔ¤ÉèÉ趨£¬ÄÇ
ô¶ÁÕß¿ÉÒÔÖ´ÐÐÒÔϲ½Öè¡£
Step1. ÐÞ¸Ä/etc/vsftpd/vsftpd.conf
½«
listen=YES
¸ÄΪ
listen=NO
Step2. ÐÂÔöÒ»¸öµµ°¸£º /etc/xinetd.d/vsftpd
ÄÚÈÝÈçÏ£º
service vsftpd
{
disable = no
socket_type = stream
wait = no
user = root
server = /usr/sbin/vsftpd
port = 21
log_on_success += PID HOST DURATION
log_on_failure += HOST
}
Step3. ÖØÐÂÆô¶¯xinetd
[root@home vsftpd]# /sbin/service xinetd restart
Stopping xinetd: OK ]
Starting xinetd: OK ]

3.2.3 É趨µµËµÃ÷
ÔÚ·¶ÀýÖУ¬ÓÐЩʡÂÔµÄÉ趨¿ÉÒÔÔÚÕâ±ßÕÒµ½£¬Æ©ÈçÁª»úµÄ×ÜÊý¡¢Í¬Ò»¸öλַµÄÁª»úÊý¡¢ÏÔʾµµ°¸ÓµÓÐÕßµÄÃû³ÆµÈµÈ£¬Ï£Íû¶ÁÕßϸ¶Áºó£¬¿ÉÒÔ×ö³ö×îÊʺÏ×Ô¼ºµÄÉ趨¡£
¸ñʽ
vsftpd.conf µÄÄÚÈݷdz£µ¥´¿£¬Ã¿Ò»Ðм´ÎªÒ»ÏîÉ趨¡£ÈôÊÇ¿Õ°×ÐлòÊÇ¿ªÍ·Îª#µÄÒ»ÐУ¬½«»á±»ºöÂÔ¡£ÄÚÈݵĸñʽֻÓÐÒ»ÖÖ£¬ÈçÏÂËùʾ
option=value
ҪעÒâµÄÊÇ£¬µÈºÅÁ½±ß²»Äܼӿհף¬²»È»ÊDz»ÕýÈ·µÄÉ趨¡£
£½£½£½ascii É趨£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½
ascii_download_enable
¹Ü¿ØÊÇ·ñ¿ÉÓÃASCII ģʽÏÂÔØ¡£Ä¬ÈÏֵΪNO¡£
ascii_upload_enable
¹Ü¿ØÊÇ·ñ¿ÉÓÃASCII ģʽÉÏ´«¡£Ä¬ÈÏֵΪNO¡£
£½£½£½¸ö±ðʹÓÃÕßÉ趨£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½
chroot_list_enable
Èç¹ûÆô¶¯ÕâÏÄÜ£¬ÔòËùÓеı¾»úʹÓÃÕßµÇÈë¾ù¿É½øµ½¸ùĿ¼֮ÍâµÄÊý¾Ý¼Ð£¬³ýÁËÁÐ
ÔÚ/etc/vsftpd.chroot_list Ö®ÖеÄʹÓÃÕßÖ®Í⡣ĬÈÏֵΪNO¡£
userlist_enable
Ó÷¨£ºYES/NO
ÈôÊÇÆô¶¯´Ë¹¦ÄÜ£¬Ôò»á¶ÁÈ¡/etc/vsftpd.user_list µ±ÖеÄʹÓÃÕßÃû³Æ¡£´ËÏÄÜ¿ÉÒÔÔÚѯÎÊÃÜÂëÇ°¾Í³öÏÖʧ°ÜѶϢ£¬¶ø²»ÐèÒª¼ìÑéÃÜÂëµÄ³ÌÐò¡£Ä¬ÈÏֵΪ¹Ø±Õ¡£
userlist_deny
Ó÷¨£ºYES/NO
Õâ¸öÑ¡ÏîÖ»ÓÐÔÚuserlist_enable Æô¶¯Ê±²Å»á±»¼ìÑé¡£Èç¹û½«Õâ¸öÑ¡ÏîÉèΪYES£¬ÔòÔÚ/etc/vsftpd.user_list ÖеÄʹÓÃÕß½«ÎÞ·¨µÇÈë ÈôÉèΪNO £¬ ÔòÖ»ÓÐÔÚ
/etc/vsftpd.user_list ÖеÄʹÓÃÕß²ÅÄܵÇÈë¡£¶øÇÒ´ËÏÄÜ¿ÉÒÔÔÚѯÎÊÃÜÂëÇ°¾Í³öÏÖ´íÎóѶϢ£¬¶ø²»ÐèÒª¼ìÑéÃÜÂëµÄ³ÌÐò¡£
user_config_dir
¶¨Òå¸ö±ðʹÓÃÕßÉ趨ÎļþËùÔÚµÄĿ¼£¬ÀýÈ綨Òåuser_config_dir=/etc/vsftpd/userconf£¬ÇÒÖ÷»úÉÏÓÐʹÓÃÕßtest1,test2£¬ÄÇÎÒÃÇ¿ÉÒÔÔÚuser_config_dir µÄĿ¼ÐÂÔöÎļþÃûΪtest1 ÒÔ¼°test2¡£ÈôÊÇtest1 µÇÈ룬Ôò»á¶ÁÈ¡user_config_dir ϵÄtest1 Õâ¸öµµ°¸ÄÚµÄÉ趨¡£Ä¬ÈÏֵΪÎÞ¡£
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dirmessage_enable
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