nixpkgs/nixos/modules/config/krb5.nix
2015-06-26 22:05:47 -07:00

205 lines
6.2 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.krb5;
in
{
###### interface
options = {
krb5 = {
enable = mkOption {
default = false;
description = "Whether to enable Kerberos V.";
};
defaultRealm = mkOption {
default = "ATENA.MIT.EDU";
description = "Default realm.";
};
domainRealm = mkOption {
default = "atena.mit.edu";
description = "Default domain realm.";
};
kdc = mkOption {
default = "kerberos.mit.edu";
description = "Kerberos Domain Controller.";
};
kerberosAdminServer = mkOption {
default = "kerberos.mit.edu";
description = "Kerberos Admin Server.";
};
};
};
###### implementation
config = mkIf config.krb5.enable {
environment.systemPackages = [ pkgs.krb5Full ];
environment.etc."krb5.conf".text =
''
[libdefaults]
default_realm = ${cfg.defaultRealm}
encrypt = true
# The following krb5.conf variables are only for MIT Kerberos.
krb4_config = /etc/krb.conf
krb4_realms = /etc/krb.realms
kdc_timesync = 1
ccache_type = 4
forwardable = true
proxiable = true
# The following encryption type specification will be used by MIT Kerberos
# if uncommented. In general, the defaults in the MIT Kerberos code are
# correct and overriding these specifications only serves to disable new
# encryption types as they are added, creating interoperability problems.
# default_tgs_enctypes = aes256-cts arcfour-hmac-md5 des3-hmac-sha1 des-cbc-crc des-cbc-md5
# default_tkt_enctypes = aes256-cts arcfour-hmac-md5 des3-hmac-sha1 des-cbc-crc des-cbc-md5
# permitted_enctypes = aes256-cts arcfour-hmac-md5 des3-hmac-sha1 des-cbc-crc des-cbc-md5
# The following libdefaults parameters are only for Heimdal Kerberos.
v4_instance_resolve = false
v4_name_convert = {
host = {
rcmd = host
ftp = ftp
}
plain = {
something = something-else
}
}
fcc-mit-ticketflags = true
[realms]
${cfg.defaultRealm} = {
kdc = ${cfg.kdc}
admin_server = ${cfg.kerberosAdminServer}
#kpasswd_server = ${cfg.kerberosAdminServer}
}
ATHENA.MIT.EDU = {
kdc = kerberos.mit.edu:88
kdc = kerberos-1.mit.edu:88
kdc = kerberos-2.mit.edu:88
admin_server = kerberos.mit.edu
default_domain = mit.edu
}
MEDIA-LAB.MIT.EDU = {
kdc = kerberos.media.mit.edu
admin_server = kerberos.media.mit.edu
}
ZONE.MIT.EDU = {
kdc = casio.mit.edu
kdc = seiko.mit.edu
admin_server = casio.mit.edu
}
MOOF.MIT.EDU = {
kdc = three-headed-dogcow.mit.edu:88
kdc = three-headed-dogcow-1.mit.edu:88
admin_server = three-headed-dogcow.mit.edu
}
CSAIL.MIT.EDU = {
kdc = kerberos-1.csail.mit.edu
kdc = kerberos-2.csail.mit.edu
admin_server = kerberos.csail.mit.edu
default_domain = csail.mit.edu
krb524_server = krb524.csail.mit.edu
}
IHTFP.ORG = {
kdc = kerberos.ihtfp.org
admin_server = kerberos.ihtfp.org
}
GNU.ORG = {
kdc = kerberos.gnu.org
kdc = kerberos-2.gnu.org
kdc = kerberos-3.gnu.org
admin_server = kerberos.gnu.org
}
1TS.ORG = {
kdc = kerberos.1ts.org
admin_server = kerberos.1ts.org
}
GRATUITOUS.ORG = {
kdc = kerberos.gratuitous.org
admin_server = kerberos.gratuitous.org
}
DOOMCOM.ORG = {
kdc = kerberos.doomcom.org
admin_server = kerberos.doomcom.org
}
ANDREW.CMU.EDU = {
kdc = vice28.fs.andrew.cmu.edu
kdc = vice2.fs.andrew.cmu.edu
kdc = vice11.fs.andrew.cmu.edu
kdc = vice12.fs.andrew.cmu.edu
admin_server = vice28.fs.andrew.cmu.edu
default_domain = andrew.cmu.edu
}
CS.CMU.EDU = {
kdc = kerberos.cs.cmu.edu
kdc = kerberos-2.srv.cs.cmu.edu
admin_server = kerberos.cs.cmu.edu
}
DEMENTIA.ORG = {
kdc = kerberos.dementia.org
kdc = kerberos2.dementia.org
admin_server = kerberos.dementia.org
}
stanford.edu = {
kdc = krb5auth1.stanford.edu
kdc = krb5auth2.stanford.edu
kdc = krb5auth3.stanford.edu
admin_server = krb5-admin.stanford.edu
default_domain = stanford.edu
}
[domain_realm]
.${cfg.domainRealm} = ${cfg.defaultRealm}
${cfg.domainRealm} = ${cfg.defaultRealm}
.mit.edu = ATHENA.MIT.EDU
mit.edu = ATHENA.MIT.EDU
.media.mit.edu = MEDIA-LAB.MIT.EDU
media.mit.edu = MEDIA-LAB.MIT.EDU
.csail.mit.edu = CSAIL.MIT.EDU
csail.mit.edu = CSAIL.MIT.EDU
.whoi.edu = ATHENA.MIT.EDU
whoi.edu = ATHENA.MIT.EDU
.stanford.edu = stanford.edu
[logging]
kdc = SYSLOG:INFO:DAEMON
admin_server = SYSLOG:INFO:DAEMON
default = SYSLOG:INFO:DAEMON
krb4_convert = true
krb4_get_tickets = false
[appdefaults]
pam = {
debug = false
ticket_lifetime = 36000
renew_lifetime = 36000
max_timeout = 30
timeout_shift = 2
initial_timeout = 1
}
'';
};
}