Root Cause: Prior to this vsftpd-2.2.86_64.rpm version, DES-CBC3-SHA was default cipher but with latest update additional ciphers "AES128-SHA:DES-CBC3-SHA:DHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA" were added to default parameter in tunables.c file. Note: IBM's zOS throws Bad mac error with recent VSFTPD vsftpd-2.2.86_64.rpm update.Įrror: SSL_accept failed: error:1408F119:SSL routines:SS元_GET_RECORD:decryption failed or bad record mac # Uncomment ssl_request_cert option if SSL/TLS connection is used by IBM's zOS ftp client For further details refer to FTP client running on a mainframe fails when connecting via SSL. Rsa_cert_file=/etc/pki/tls/certs/rsa_private_key_file=/etc/pki/tls/private/Note For IBM's zOS mainframe ftp client, the following options may need to be used. # This values must be adjust according with you environment # The following option depend of the authentication mode you require Įdit the vsftpd configuration file /etc/vsftpd/nf, append or modify the options as shown below: ssl_enable=YES.Modify owner and permission it so that root is the only user that can read this file: # chmod 600 /etc/pki/tls/certs/# chown root:root /etc/pki/tls/certs/ Place a certificate in /etc/pki/tls/certs/# mv /etc/pki/tls/certs/ Suppose that you obtained a certificate file "from CA and a private key file is placed in /etc/pki/tls/private/ Thus obtain a Certificate from a Certificate Authority or create a self signed (not recommended) certificate. In order to use SSL/TLS encryption, FTP server requires a certificate to be installed. How to Disable plaintext authentication methods or enable encryption for the FTP service ?.How do I configure vsftpd to use SSL encryption on Red Hat Enterprise Linux?.How to bind a certificate to FTP service with SSL and TLS ?.How to configure vsftpd with SSL/TLS on Red Hat Enterprise Linux to eliminate transferring data in plain text and to encrypt the entire transmission ?.The verbose option forces ftp to show all responses from the remote server, as well as report on data transfer statistics. If no entry exists, ftp prompts for the remote machine login name (the default is the user identity on the local machine), and, if necessary, prompt for a password and an account with which to login. netrc (see netrc) file in the user's home directory for an entry describing an account on the remote machine. If auto-login is enabled, ftp checks the. Restrains ftp from attempting auto-login upon initial connection. Turns off interactive prompting during multiple file transfers. Requires the ftp server to support the PASV command. Allows the use of ftp in environments where a firewall prevents connections from the outside world back to the client machine. Toggle printing byte counter during transfers.įTP command-line options for Linux and UNIXĭisables command editing and history support, if it was compiled into the ftp executable. Send site specific command to remote server. Toggle use of PORT cmd for each data connection. Get file restarting at end of local file. Print ? in place of control characters on stdout. Print working directory on remote machine. Issue command on an alternate connection. Set translation table for default file name mapping.įorce interactive prompting on multiple commands. Set templates for default file name mapping. Get file if remote file is newer than local file. Show last modification time of remote file. List contents of multiple remote directories. Toggle printing ‘#’ for each buffer transferred. Toggle meta character expansion of local file names. Toggle carriage return stripping on ascii gets. Change remote working directory to parent directory.
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