gsasl

Langue: en

Version: October 2008 (ubuntu - 07/07/09)

Section: 1 (Commandes utilisateur)

NAME

gsasl - SASL library command line interface

SYNOPSIS

gsasl [OPTIONS]... [HOST [PORT]]...

DESCRIPTION

gsasl 0.2.26

Authenticate user to a server using Simple Authentication and Security Layer. Currently IMAP and SMTP servers are supported. This is a command line interface for the GNU SASL library.

-h, --help
Print help and exit
-V, --version
Print version and exit

Commands:

-c, --client
Act as client. (default=on)
-s, --server
Act as server. (default=off)
--client-mechanisms
Write name of supported client mechanisms separated by space to stdout. (default=off)
--server-mechanisms
Write name of supported server mechanisms separated by space to stdout. (default=off)

Network options:

--connect=HOST[:PORT]
Connect to TCP server and negotiate on stream instead of stdin/stdout. PORT is the protocol service, or an integer denoting the port, and defaults to 143 (imap) if not specified. Also sets the --hostname default.

Generic options:

-d, --application-data
After authentication, read data from stdin and run it through the mechanism's security layer and print it base64 encoded to stdout. The default is to terminate after authentication.
(default=on)
--imap
Use a IMAP-like logon procedure (client only). Also sets the --service default to 'imap'. (default=off)
--smtp
Use a SMTP-like logon procedure (client only). Also sets the --service default to 'smtp'. (default=off)
-m, --mechanism=STRING
Mechanism to use.
--no-client-first
Disallow client to send data first (client only). (default=off)

SASL mechanism options (they are prompted for when required):

-n, --anonymous-token=STRING
Token for anonymous authentication, usually mail address (ANONYMOUS only).
-a, --authentication-id=STRING
Identity of credential owner.
-z, --authorization-id=STRING Identity to request service for.
-p, --password=STRING
Password for authentication (insecure for non-testing purposes).
-r, --realm=STRING
Realm. Defaults to hostname.
-x, --maxbuf=NUMBER
Indicate maximum buffer size (DIGEST-MD5 only).
--passcode=NUMBER
Passcode for authentication (SECURID only).
--service=STRING
Set the requested service name (should be a registered GSSAPI host based service name).
--hostname=STRING
Set the name of the server with the requested service.
--service-name=STRING
Set the generic server name in case of a replicated server (DIGEST-MD5 only).
--enable-cram-md5-validate
Validate CRAM-MD5 challenge and response
interactively.
(default=off)
--disable-cleartext-validate
Disable cleartext validate hook, forcing server
to prompt for password.
(default=off)
--quality-of-protection=TYPE
How application payload will be protected.
'auth' means no protection, 'auth-int' means integrity protection, 'auth-conf' means integrity and confidentialiy protection. Currently only used by DIGEST-MD5, where the default is 'auth-conf'.

STARTTLS options:

--starttls
Force use of STARTTLS. The default is to use STARTTLS when available. (default=off)
--no-starttls
Unconditionally disable STARTTLS. (default=off)
--x509-ca-file=FILE
File containing one or more X.509 Certificate Authorities certificates in PEM format, used to verify the certificate received from the server. If not specified, no verification of the remote server certificate will be done.
--x509-cert-file=FILE
File containing client X.509 certificate in PEM format. Used together with --x509-key-file to specify the certificate/key pair.
--x509-key-file=FILE
Private key for the client X.509 certificate in PEM format. Used together with --x509-key-file to specify the certificate/key pair.

Other options:

--verbose
Produce verbose output. (default=off)
--quiet
Don't produce any diagnostic output. (default=off)

AUTHOR

Written by Simon Josefsson.

REPORTING BUGS

Report bugs to <bug-gsasl@gnu.org>. Copyright © 2008 Simon Josefsson. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

The full documentation for gsasl is maintained as a Texinfo manual. If the info and gsasl programs are properly installed at your site, the command
info gsasl

should give you access to the complete manual.