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320:20150830vsftp3.03setup success<br><table width=800 border=8><tr><td bgcolor=cyan><p>(1)下載<br />[root@localhost lnx]# pwd<br />/root/lnx<br />[root@localhost lnx]# wget https://security.appspot.com/downloads/vsftpd-3.0.3.tar.gz.asc<br />--2015-08-30 10:29:07--&nbsp; https://security.appspot.com/downloads/vsftpd-3.0.3.tar.gz.asc<br />正在查找主機 security.appspot.com (security.appspot.com)... 74.125.204.141, 2404:6800:4008:c02::8d<br />正在連接 security.appspot.com (security.appspot.com)|74.125.204.141|:443... 連上了。<br />已送出 HTTP 要求，正在等候回應... 200 OK<br />長度: 未指定 [text/plain]<br />Saving to: &lsquo;vsftpd-3.0.3.tar.gz.asc&rsquo;<br /><br />&nbsp;&nbsp;&nbsp; [ &lt;=&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ] 181&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; --.-K/s&nbsp;&nbsp; in 0s<br /><br />2015-08-30 10:29:07 (35.4 MB/s) - &lsquo;vsftpd-3.0.3.tar.gz.asc&rsquo; saved [181]<br /><br />[root@localhost lnx]#<br /><br />[root@localhost lnx]# wget https://security.appspot.com/downloads/vsftpd-3.0.3.tar.gz<br />--2015-08-30 10:31:08--&nbsp; https://security.appspot.com/downloads/vsftpd-3.0.3.tar.gz<br />正在查找主機 security.appspot.com (security.appspot.com)... 74.125.204.141, 2404:6800:400&nbsp; 8:c02::8d<br />正在連接 security.appspot.com (security.appspot.com)|74.125.204.141|:443... 連上了。<br />已送出 HTTP 要求，正在等候回應... 200 OK<br />長度: 未指定 [application/x-tar]<br />Saving to: &lsquo;vsftpd-3.0.3.tar.gz&rsquo;<br /><br />&nbsp;&nbsp;&nbsp; [&nbsp; &lt;=&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ] 196,649&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 477KB/s&nbsp;&nbsp; in 0.4s<br /><br />2015-08-30 10:31:14 (477 KB/s) - &lsquo;vsftpd-3.0.3.tar.gz&rsquo; saved [196649]<br /><br />[root@localhost lnx]#<br /><br /><br /><br />(2)解開<br /><br />[root@localhost lnx]# tar xvzf vsftpd-3.0.3.tar.gz<br /><br />(3)現況<br />[root@localhost lnx]# cd vsftpd-3.0.3/<br />[root@localhost vsftpd-3.0.3]# pwd<br />/root/lnx/vsftpd-3.0.3<br />[root@localhost vsftpd-3.0.3]# date<br />日&nbsp; 8月 30 10:32:26 CST 2015<br />[root@localhost vsftpd-3.0.3]# uname -a<br />Linux localhost.localdomain 3.14.19-100.fc19.i686.PAE #1 SMP Wed Sep 17 22:23:56 UTC 2014 i686 i686 i386 GNU/Linux<br />[root@localhost vsftpd-3.0.3]# ls<br />access.c&nbsp;&nbsp;&nbsp;&nbsp; ftpcmdio.h&nbsp;&nbsp;&nbsp;&nbsp; opts.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; REWARD&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sysstr.c<br />access.h&nbsp;&nbsp;&nbsp;&nbsp; ftpcodes.h&nbsp;&nbsp;&nbsp;&nbsp; parseconf.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; secbuf.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sysstr.h<br />ascii.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ftpdataio.c&nbsp;&nbsp;&nbsp; parseconf.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; secbuf.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sysutil.c<br />ascii.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ftpdataio.h&nbsp;&nbsp;&nbsp; port&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seccompsandbox.c&nbsp; sysutil.h<br />AUDIT&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ftppolicy.c&nbsp;&nbsp;&nbsp; postlogin.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; seccompsandbox.h&nbsp; tcpwrap.c<br />banner.c&nbsp;&nbsp;&nbsp;&nbsp; ftppolicy.h&nbsp;&nbsp;&nbsp; postlogin.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SECURITY&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tcpwrap.h<br />banner.h&nbsp;&nbsp;&nbsp;&nbsp; hash.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; postprivparent.c&nbsp; secutil.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TODO<br />BENCHMARKS&nbsp;&nbsp; hash.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; postprivparent.h&nbsp; secutil.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tunables.c<br />BUGS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; INSTALL&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; prelogin.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; session.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tunables.h<br />builddefs.h&nbsp; ipaddrparse.c&nbsp; prelogin.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SIZE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TUNING<br />Changelog&nbsp;&nbsp;&nbsp; ipaddrparse.h&nbsp; privops.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SPEED&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; twoprocess.c<br />COPYING&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; LICENSE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; privops.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ssl.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; twoprocess.h<br />COPYRIGHT&nbsp;&nbsp;&nbsp; logging.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; privsock.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ssl.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; utility.c<br />defs.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; logging.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; privsock.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sslslave.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; utility.h<br />dummyinc&nbsp;&nbsp;&nbsp;&nbsp; ls.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ptracesandbox.c&nbsp;&nbsp; sslslave.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vsf_findlibs.sh<br />EXAMPLE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ls.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ptracesandbox.h&nbsp;&nbsp; standalone.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vsftpd.8<br />FAQ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; main.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; README&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; standalone.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vsftpd.conf<br />features.c&nbsp;&nbsp; Makefile&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; README.security&nbsp;&nbsp; str.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vsftpd.conf.5<br />features.h&nbsp;&nbsp; netstr.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; README.ssl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; str.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; vsftpver.h<br />filesize.h&nbsp;&nbsp; netstr.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; readwrite.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; strlist.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xinetd.d<br />filestr.c&nbsp;&nbsp;&nbsp; oneprocess.c&nbsp;&nbsp; readwrite.h&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; strlist.h<br />filestr.h&nbsp;&nbsp;&nbsp; oneprocess.h&nbsp;&nbsp; RedHat&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sysdeputil.c<br />ftpcmdio.c&nbsp;&nbsp; opts.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; REFS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sysdeputil.h<br />[root@localhost vsftpd-3.0.3]#<br /><br />(4)<br />[root@insecta vsftpd-3.0.2]# cat INSTALL |more<br /><br />(5a)<br /><br />[root@localhost vsftpd-3.0.3]# make<br />[root@localhost vsftpd-3.0.3]# make install<br />:<br />err<br /><br />(5b)<br />[root@localhost vsftpd-3.0.3]# useradd nobody<br />useradd: user 'nobody' already exists<br />[root@localhost vsftpd-3.0.3]#<br /><br />(5c)<br />[root@localhost vsftpd-3.0.3]#&nbsp; mkdir /usr/share/empty/<br />mkdir: 無法建立目錄&lsquo;/usr/share/empty/&rsquo;: 檔案已存在<br />[root@localhost vsftpd-3.0.3]#<br /><br />(5d)<br />[root@localhost vsftpd-3.0.3]#&nbsp; mkdir /var/ftp/<br />[root@localhost vsftpd-3.0.3]# useradd -d /var/ftp ftp<br />useradd: user 'ftp' already exists<br />[root@localhost vsftpd-3.0.3]#<br /><br />(5e)<br />[root@localhost vsftpd-3.0.3]#&nbsp; chown root.root /var/ftp<br />[root@localhost vsftpd-3.0.3]# chmod og-w /var/ftp<br />[root@localhost vsftpd-3.0.3]#<br /><br />(5f)<br />[root@localhost vsftpd-3.0.3]# cp vsftpd /usr/local/sbin/vsftpd<br />cp：是否覆寫 &lsquo;/usr/local/sbin/vsftpd&rsquo;? y<br />[root@localhost vsftpd-3.0.3]# cp vsftpd.conf.5 /usr/local/man/man5<br />[root@localhost vsftpd-3.0.3]# cp vsftpd.8 /usr/local/man/man8<br />[root@localhost vsftpd-3.0.3]#<br /><br />[root@localhost vsftpd-3.0.3]# cp vsftpd.conf /etc<br /><br /><br />(5g)<br />[root@localhost vsftpd-3.0.3]# stat /usr/local/sbin/vsftpd<br />&nbsp; File: &lsquo;/usr/local/sbin/vsftpd&rsquo;<br />&nbsp; Size: 150124&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Blocks: 296&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IO Block: 4096&nbsp;&nbsp; 普通檔案<br />Device: fd01h/64769d&nbsp;&nbsp;&nbsp; Inode: 2002015&nbsp;&nbsp;&nbsp;&nbsp; Links: 1<br />Access: (0755/-rwxr-xr-x)&nbsp; Uid: (&nbsp;&nbsp;&nbsp; 0/&nbsp;&nbsp;&nbsp; root)&nbsp;&nbsp; Gid: (&nbsp;&nbsp;&nbsp; 0/&nbsp;&nbsp;&nbsp; root)<br />Access: 2015-08-30 10:40:17.550379503 +0800<br />Modify: 2015-08-30 10:40:56.930376610 +0800<br />Change: 2015-08-30 10:40:56.930376610 +0800<br />&nbsp;Birth: -<br />[root@localhost vsftpd-3.0.3]#<br /><br /><br /><br />(5h)<br /><br />[root@localhost vsftpd-3.0.3]# stat /etc/vsftpd.conf<br />&nbsp; File: &lsquo;/etc/vsftpd.conf&rsquo;<br />&nbsp; Size: 4593&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Blocks: 16&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IO Block: 4096&nbsp;&nbsp; 普通檔案<br />Device: fd01h/64769d&nbsp;&nbsp;&nbsp; Inode: 1714987&nbsp;&nbsp;&nbsp;&nbsp; Links: 1<br />Access: (0644/-rw-r--r--)&nbsp; Uid: (&nbsp;&nbsp;&nbsp; 0/&nbsp;&nbsp;&nbsp; root)&nbsp;&nbsp; Gid: (&nbsp;&nbsp;&nbsp; 0/&nbsp;&nbsp;&nbsp; root)<br />Access: 2015-08-30 10:42:31.950369629 +0800<br />Modify: 2015-08-30 10:42:31.950369629 +0800<br />Change: 2015-08-30 10:42:31.950369629 +0800<br />&nbsp;Birth: -<br />[root@localhost vsftpd-3.0.3]#<br /><br /><br />(5i)<br />[root@localhost vsftpd-3.0.3]# /usr/local/sbin/vsftpd -v<br />vsftpd: version 3.0.3<br />[root@localhost vsftpd-3.0.3]# cat /etc/vsftpd.conf|grep listen<br /># When "listen" directive is enabled, vsftpd runs in standalone mode and<br /># listens on IPv4 sockets. This directive cannot be used in conjunction<br /># with the listen_ipv6 directive.<br />listen=YES<br /># This directive enables listening on IPv6 sockets. To listen on IPv4 and IPv6<br /># Make sure, that one of the listen options is commented !!<br />#listen_ipv6=YES<br />[root@localhost vsftpd-3.0.3]#<br /><br /><br /><br />(6a)<br /><br />[root@localhost vsftpd-3.0.3]# /usr/local/sbin/vsftpd &amp;<br />[1] 5416<br />[root@localhost vsftpd-3.0.3]# ftp localhost<br />Trying ::1...<br />ftp: connect to address ::1連線被拒絕<br />Trying 127.0.0.1...<br />Connected to localhost (127.0.0.1).<br />220 (vsFTPd 3.0.3)<br />Name (localhost:root): root<br />530 This FTP server is anonymous only.<br />Login failed.<br />ftp&gt; quit<br />221 Goodbye.<br />[root@localhost vsftpd-3.0.3]#<br /><br />[root@localhost vsftpd-3.0.3]# ps ax|grep ftp<br />&nbsp;5416 pts/0&nbsp;&nbsp;&nbsp; S&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0:00 /usr/local/sbin/vsftpd<br />&nbsp;5436 pts/0&nbsp;&nbsp;&nbsp; S+&nbsp;&nbsp;&nbsp;&nbsp; 0:00 grep --color=auto ftp<br />[root@localhost vsftpd-3.0.3]#<br /><br />[root@localhost vsftpd-3.0.3]# ftp localhost<br />Trying ::1...<br />ftp: connect to address ::1連線被拒絕<br />Trying 127.0.0.1...<br />Connected to localhost (127.0.0.1).<br />220 (vsFTPd 3.0.3)<br />Name (localhost:root): ftp<br />331 Please specify the password.<br />Password:<br />230 Login successful.<br />Remote system type is UNIX.<br />Using binary mode to transfer files.<br />ftp&gt; ls<br />227 Entering Passive Mode (127,0,0,1,178,161).<br />150 Here comes the directory listing.<br />226 Directory send OK.<br />ftp&gt; quit<br />221 Goodbye.<br />[root@localhost vsftpd-3.0.3]#<br /><br /><br /><br />(7)<br /><br />[root@localhost vsftpd-3.0.3]# cp RedHat/vsftpd.pam /etc/pam.d/ftp<br />[root@localhost vsftpd-3.0.3]#<br />[root@localhost vsftpd-3.0.3]# cat /etc/pam.d/ftp<br />#%PAM-1.0<br />auth&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; required&nbsp;&nbsp;&nbsp;&nbsp; /lib/security/pam_listfile.so item=user sense=deny file=/etc/ftpusers onerr=succeed<br />auth&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; required&nbsp;&nbsp;&nbsp;&nbsp; /lib/security/pam_unix.so shadow nullok<br />auth&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; required&nbsp;&nbsp;&nbsp;&nbsp; /lib/security/pam_shells.so<br />account&nbsp;&nbsp;&nbsp; required&nbsp;&nbsp;&nbsp;&nbsp; /lib/security/pam_unix.so<br />session&nbsp;&nbsp;&nbsp; required&nbsp;&nbsp;&nbsp;&nbsp; /lib/security/pam_unix.so<br />[root@localhost vsftpd-3.0.3]#<br /><br /><br /><br />(8)<br /><br />[root@localhost vsftpd-3.0.3]# vi /etc/vsftpd.conf<br />[root@localhost vsftpd-3.0.3]# cat /etc/vsftpd.conf<br /># Example config file /etc/vsftpd.conf<br />#<br /># The default compiled in settings are fairly paranoid. This sample file<br /># loosens things up a bit, to make the ftp daemon more usable.<br /># Please see vsftpd.conf.5 for all compiled in defaults.<br />#<br /># READ THIS: This example file is NOT an exhaustive list of vsftpd options.<br /># Please read the vsftpd.conf.5 manual page to get a full idea of vsftpd's<br /># capabilities.<br />#<br /># Allow anonymous FTP? (Beware - allowed by default if you comment this out).<br />anonymous_enable=YES<br />#<br /># Uncomment this to allow local users to log in.<br />local_enable=YES<br />#<br /># Uncomment this to enable any form of FTP write command.<br />write_enable=YES<br />#<br /># Default umask for local users is 077. You may wish to change this to 022,<br /># if your users expect that (022 is used by most other ftpd's)<br />#local_umask=022<br />#<br /># Uncomment this to allow the anonymous FTP user to upload files. This only<br /># has an effect if the above global write enable is activated. Also, you will<br /># obviously need to create a directory writable by the FTP user.<br />#anon_upload_enable=YES<br />#<br /># Uncomment this if you want the anonymous FTP user to be able to create<br /># new directories.<br />#anon_mkdir_write_enable=YES<br />#<br /># Activate directory messages - messages given to remote users when they<br /># go into a certain directory.<br />dirmessage_enable=YES<br />#<br /># Activate logging of uploads/downloads.<br />xferlog_enable=YES<br />#<br /># Make sure PORT transfer connections originate from port 20 (ftp-data).<br />connect_from_port_20=YES<br />#<br /># If you want, you can arrange for uploaded anonymous files to be owned by<br /># a different user. Note! Using "root" for uploaded files is not<br /># recommended!<br />#chown_uploads=YES<br />#chown_username=whoever<br />#<br /># You may override where the log file goes if you like. The default is shown<br /># below.<br />#xferlog_file=/var/log/vsftpd.log<br />#<br /># If you want, you can have your log file in standard ftpd xferlog format.<br /># Note that the default log file location is /var/log/xferlog in this case.<br />#xferlog_std_format=YES<br />#<br /># You may change the default value for timing out an idle session.<br />#idle_session_timeout=600<br />#<br /># You may change the default value for timing out a data connection.<br />#data_connection_timeout=120<br />#<br /># It is recommended that you define on your system a unique user which the<br /># ftp server can use as a totally isolated and unprivileged user.<br />#nopriv_user=ftpsecure<br />#<br /># Enable this and the server will recognise asynchronous ABOR requests. Not<br /># recommended for security (the code is non-trivial). Not enabling it,<br /># however, may confuse older FTP clients.<br />#async_abor_enable=YES<br />#<br /># By default the server will pretend to allow ASCII mode but in fact ignore<br /># the request. Turn on the below options to have the server actually do ASCII<br /># mangling on files when in ASCII mode.<br /># Beware that on some FTP servers, ASCII support allows a denial of service<br /># attack (DoS) via the command "SIZE /big/file" in ASCII mode. vsftpd<br /># predicted this attack and has always been safe, reporting the size of the<br /># raw file.<br /># ASCII mangling is a horrible feature of the protocol.<br />#ascii_upload_enable=YES<br />#ascii_download_enable=YES<br />#<br /># You may fully customise the login banner string:<br />#ftpd_banner=Welcome to blah FTP service.<br />#<br /># You may specify a file of disallowed anonymous e-mail addresses. Apparently<br /># useful for combatting certain DoS attacks.<br />#deny_email_enable=YES<br /># (default follows)<br />#banned_email_file=/etc/vsftpd.banned_emails<br />#<br /># You may specify an explicit list of local users to chroot() to their home<br /># directory. If chroot_local_user is YES, then this list becomes a list of<br /># users to NOT chroot().<br /># (Warning! chroot'ing can be very dangerous. If using chroot, make sure that<br /># the user does not have write access to the top level directory within the<br /># chroot)<br />#chroot_local_user=YES<br />#chroot_list_enable=YES<br /># (default follows)<br />#chroot_list_file=/etc/vsftpd.chroot_list<br />#<br /># You may activate the "-R" option to the builtin ls. This is disabled by<br /># default to avoid remote users being able to cause excessive I/O on large<br /># sites. However, some broken FTP clients such as "ncftp" and "mirror" assume<br /># the presence of the "-R" option, so there is a strong case for enabling it.<br />#ls_recurse_enable=YES<br />#<br /># When "listen" directive is enabled, vsftpd runs in standalone mode and<br /># listens on IPv4 sockets. This directive cannot be used in conjunction<br /># with the listen_ipv6 directive.<br />listen=YES<br />#<br /># This directive enables listening on IPv6 sockets. To listen on IPv4 and IPv6<br /># sockets, you must run two copies of vsftpd with two configuration files.<br /># Make sure, that one of the listen options is commented !!<br />#listen_ipv6=YES<br />[root@localhost vsftpd-3.0.3]#</p></table><br> select id,article_id,topic,text from lt_articles_text where article_id =320; ok.
update lt_articles set num_reads=num_reads +1 where id=320; ok.