If no command is given, Shishi try to make sure you have a ticket granting ticket for the default realm, and then display it.
Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.
Usage: shishi [OPTION...] [CLIENT [SERVER]] [OPTION...]
or: shishi [OPTION...] --list [CLIENT [SERVER]]
or: shishi [OPTION...] --destroy [CLIENT [SERVER]]
or: shishi [OPTION...] --string-to-key [CLIENT] [OPTION...]
or: shishi [OPTION...]
Shishi -- A Kerberos 5 implementation
--client-name=NAME Client name. Default is login username.
-d, --destroy Destroy tickets in local cache, subject to
--client-name and --server-name limiting.
-e, --endtime=STRING Specify when ticket validity should expire. The
time syntax may be relative (to the start time),
such as "20 hours", or absolute, such as
"2001-02-03 04:05:06 CET". The default is 8 hours
after the start time.
-E, --encryption-type=ETYPE,[ETYPE...]
Encryption types to use. ETYPE is either
registered name or integer.
--force-as Force AS mode. Default is to use TGS iff a TGT is
found.
--force-tgs Force TGS mode. Default is to use TGS iff a TGT is
found.
--forwardable Get a forwardable ticket, i.e., one that can be
used to get forwarded tickets.
--forwarded Get a forwarded ticket.
-l, --list List tickets in local cache, subject to
--server-name limiting.
--proxiable Get a proxiable ticket, i.e., one that can be used
to get proxy tickets.
--proxy Get a proxy ticket.
--realm=REALM Realm of server. Default is DNS domain of local
host. For AS, this also indicates realm of client.
--renew-till=STRING Specify renewable life of ticket. Implies
--renewable. Accepts same time syntax as
--endtime. If --renewable is specified, the
default is 1 week after the start time.
--renewable Get a renewable ticket.
-R, --renew Renew ticket. Use --server-name to specify
ticket, default is the most recent renewable
ticket granting ticket for the default realm.
--server=[FAMILY:]ADDRESS:SERVICE/TYPE
Send all requests to HOST instead of using normal
logic to locate KDC addresses (discouraged).
--server-name=NAME Server name. Default is "krbtgt/REALM" where REALM
is server realm (see --realm).
-s, --starttime=STRING Specify when ticket should start to be valid.
Accepts same time syntax as --endtime. The default
is to become valid immediately.
--ticket-granter=NAME Service name in ticket to use for authenticating
request. Only for TGS. Defaults to
"krbtgt/REALM@REALM" where REALM is server realm
(see --realm).
Options for low-level cryptography (CRYPTO-OPTIONS):
--client-name=NAME Username. Default is login name.
--key-version=INTEGER Version number of key. Default is 0.
--parameter=STRING String-to-key parameter. This data is specific for
each encryption algorithm and rarely needed.
--random Generate key from random data.
--realm=REALM Realm of principal. Defaults to DNS domain of
local host.
--salt=SALT Salt to use for --string-to-key. Defaults to
concatenation of realm and (unwrapped) client
name.
--string-to-key[=[PASSWORD]]
Convert password into Kerberos key. Note that
--client-name, --realm, and --salt influence the
generated key.
Other options:
--configuration-file=FILE Read user configuration from file. Default
is ~/.shishi/config.
-c, --ticket-file=FILE Read tickets from FILE. Default is
$HOME/.shishi/tickets.
-o, --library-options=STRING Parse STRING as a configuration file
statement.
-q, --quiet, --silent Don't produce any output.
--system-configuration-file=FILE
Read system wide configuration from file. Default
is /usr/local/etc/shishi.conf.
--ticket-write-file=FILE Write tickets to FILE. Default is to write
them back to ticket file.
-v, --verbose Produce verbose output. Use multiple times to
increase amount of verbose output.
CLIENT Set client name and realm from NAME. The
--client-name and --realm parameters can be used
to override part of NAME.
SERVER Set server name and realm from NAME. The
--server-name and --server-realm parameters can be
used to override part of SERVER.
-?, --help Give this help list
--usage Give a short usage message
-V, --version Print program version