zkt-conf.8.org   [plain text]


.TH zkt-conf 8 "February 22, 2010" "ZKT 1.0" ""
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.SH NAME
zkt-conf \(em Secure DNS zone key config tool 

.SH SYNOPSYS
.na
.B zkt-conf
.RB [ \-V|\-\-view
.IR "name" ]
.RB [ \-w|\-\-write ]
.B \-d|\-\-default
.RB [ \-O|\-\-option
.IR "optstr" ]
.br
.B zkt-conf
.RB [ \-V|\-\-view
.IR "name" ]
.RB [ \-w|\-\-write ]
.RB [ \-s ]
.RB [ \-c|\-\-config
.IR "file" ]
.RB [ \-O|\-\-option
.IR "optstr" ]
.br
.B zkt-conf
.RB [ \-V|\-\-view
.IR "name" ]
.RB [ \-w|\-\-write ]
.B  \-l|\-\-local
.RB [ \-c|\-\-config
.IR "file" ]
.RB [ \-O|\-\-option
.IR "optstr" ]

.B zkt-conf
.RB [ \-c
.IR "file" ]
.RB [ \-w|\-\-write ]
.I "zonefile"

.br
.ad

.SH DESCRIPTION
The 
.I zkt-conf
command helps to create and show a config file for use by
the Zone Key Tool commands, which are currently
.I dnssec-zkt(8)
and
.IR zkt-signer(8) .
.PP
In general, the ZKT commands uses three sources for the config parameters:
.HP 3
a)
The build-in default parameters
.HP 3
b)
The side wide config file or the file specified with option -c
will overload the built-in vars.
The site wide config file is the file
.I /var/named/dnssec.conf
or the one set by the environment variable ZKT_CONF.
.HP 3
c)
The local config file 
.I dnssec.conf
in the current zone directory will also overload the parameters read so far.
.PP
Because of this overloading feature, none of the config files has to have
a complete parameter set.
Typically the local config file will have only those parameters which are
different from the global or built-in ones.
.PP
The default operation of
.I zkt-conf(8)
is to print the site wide config file (same as option
.BR \-s ).
Option
.B \-d
will print out the built-in defaults while
.B \-l
just print the local config parameters which are different to the global ones.
In the last case
.B \-a
gives the complete
.RB ( \-\-all )
parameter list.
.PP
In all forms of the command, the parameters are changeable via option
.B \-O
.RB ( \-\-config-option ).
.PP
With option
.B \-w
.RB ( \-\-write )
the parameters will be written back to the config file.
This is useful in case of an ZKT upgrade or if one or more parameters are changed
by option
.BR \-O .
.PP
Option 
.B \-t
checks some of the parameter for reasonable values.
.PP
If the option
.B \-t
is given, all config parameters are checked against reasonable values.
.PP
Which config file is shown (or modified or checked) is determined by option 
.B \-d
which means the built-in defaults, option
.B \-l
which means the local config file or
.B \-s
which specifies the site wide config file.
Option
.B \-s
is the default.

.SH GENERAL OPTIONS
.TP
.BI \-V " view" ", \-\-view=" view
Try to read the default configuration out of a file named
.I dnssec-<view>.conf .
Instead of specifying the \-V or \-\-view option every time,
it is also possible to create a hard or softlink to the
executable file to give it an additional name like 
.I zkt-conf-<view> .
.TP
.BI \-c " file" ", \-\-config=" file
Read all parameter from the specified config file.
Otherwise the default config file is read or build in defaults
will be used.
.TP
.BI \-O " optstr" ", \-\-config-option=" optstr
Set any config file parameter via the commandline.
Several config file options could be specified at the argument string
but have to be delimited by semicolon (or newline).
.TP
.BR \-a ", " \-\-all
In case of showing the local config file parameter
.RI ( \-l )
print all parameter, not just the ones different o the site wide or built-in defaults.

.SH COMMAND OPTIONS
.TP
.BR \-h ", " \-\-help
Print out the online help.
.TP
.BR \-d ", " \-\-built-in-defaults
List all the built-in default paremeter.
.TP
.BR \-s ", " \-\-sidecfg
List all side wide config parameters (this is the default).
.TP
.BR \-l ", "  \-\-localconf
List all local config parameters which are different to the site-wide config
parameters.
With otion
.B \-a
.RB ( \-\-all )
all config parameters will be shown.


.SH SAMPLE USAGE
.TP 
.fam C
.B "zkt-conf \-d
.fam T
Print the built-in default config pars.
.TP
.fam C
.B "zkt-conf \-d \-w
.fam T
Write all the built-in defaults into the site wide config file.
.TP
.fam C
.B "zkt-conf \-s \-\--option "SerialFormat: unixtime; Zonedir: /var/named/zones" "\-w
.fam T
Change two parameters in the site wide dnssec.conf file.

.SH ENVIRONMENT VARIABLES
.TP
ZKT_CONFFILE
Specifies the name of the default global configuration files.

.SH FILES
.TP
.I /var/named/dnssec.conf
Default global configuration file.
The name of the default global config file is settable via
the environment variable ZKT_CONFFILE.
.TP
.I /var/named/dnssec-<view>.conf
View specific global configuration file.
.TP
.I ./dnssec.conf
Local configuration file (additionallx used in
.B \-l
mode).

.SH BUGS
.PP
Some of the general options will not be meaningful in all of the command modes.
.PP

.SH AUTHORS
Holger Zuleger

.SH COPYRIGHT
Copyright (c) 2010 by Holger Zuleger.
Licensed under the BSD Licences. There is NO warranty; not even for MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.
.\"--------------------------------------------------
.SH SEE ALSO
dnssec-keygen(8), dnssec-signzone(8), rndc(8), named.conf(5), zkt-signer(8), dnssec-zkt(8),
.br
RFC4641 
"DNSSEC Operational Practices" by Miek Gieben and Olaf Kolkman,
.br
DNSSEC HOWTO Tutorial by Olaf Kolkman, RIPE NCC
.br
(http://www.nlnetlabs.nl/dnssec_howto/)