Specific method to install vsftpd on Centos7

1. Install vsftpd through yum

yum install -y vsftpd

2. Modify the configuration file of vsftpd

vi /etc/vsftpd/vsftpd.conf

Modify the configuration file as follows:

1.Anonymous access is not allowed

anonymous_enable=NO

2. Allow the use of local accounts for FTP user login verification

local_enable=YES

3. Prevent users from leaving the home directory

When chroot_list_enable=YES, chroot_local_user=YES, users listed in the /etc/vsftpd.chroot_list file can switch to other directories; users not listed in the file cannot switch to other directories.

chroot_local_user=YES
chroot_list_enable=YES
chroot_list_file=/etc/vsftpd/chroot_list

Add

at the end of the configuration file

allow_writeable_chroot=YES

Otherwise an error will be reported

500 OOPS: vsftpd: refusing to run with writable root inside chroot()

If /etc/vsftpd/chroot_list does not exist, you need to create this file

vi /etc/vsftpd/chroot_list

:wq Just save and exit.

4. Set the upload and download functions to support ASCII mode.

ascii_upload_enable=YES
ascii_download_enable=YES

Finally: wq save changes and restart vsftpd

systemctl restart vsftpd.service

3. Create a new FTP user

useradd -d /var/ftp/public_root -g ftp -s /sbin/nologin ftpuser

Change the FTP user password

passwd ftpuser

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