WU-FTPD 2.6.1 Release Notes for HP-UX 11i v1, HP-UX 11i v2 and HP-UX 11i v3

NOTE: This step is optional and required only if you use Client Certificates for
authentication.
4. Load the SSL-related variables using either of the following methods:
• Using the Environment Variables
To load the FTP SSL-related environment variables, use the following
command:
#export environment_variable_name=value
To unset the variable, run the following command:
#unset environment_variable_name
Following are the environment variables in FTP:
FTP_USESSL Specifies if the client enables TLS security
mechanism.
FTP_SSL_MODE Specifies the secure mode. If mode is set to
tls, the client sends the AUTH_TLS command
to the server. If mode is set to ssl, the client
sends the AUTH_SSL command to the sever.
If mode is set to secure, the client sends the
AUTH_TLS command. If this fails, the client
sends the AUTH_SSL command to the server.
FTP_SSL_VERIFY_MODE Specifies if the peer needs to be verified. If
this flag is set to 1, peer is verified. By default,
the verify flag is disabled.
FTP_SSL_DEBUG_MODE Specifies if the SSL features must be invoked
in debug mode. If the debug mode is set to 2,
extended logging is performed.
FTP_SSL_NOFALLBACK Specifies if SSL fallback needs to be enabled.
By default, fallback is enabled.
FTP_SSL_PROT Specifies whether the data channel encryption
is enabled. By default, it is enabled.
FTP_SSL_RANDFILE Specifies the file used for seeding random
number generator.
FTP_SSL_LOGFILE Specifies the logfile for the debug mode.
FTP_SSL_CONFIG_FILE Specifies the file that contains the
configuration options related to TLS.
FTP_SSL_CERT_FILE Specifies the location of the client's certificate
file.
20 WU-FTPD 2.6.1 Release Notes