commit 005ec270979423be21462b440acb180724d25dc4 · pyrox.dev/nixpkgs

nixos/tests/kerberos/default.nix

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       {

     

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         mit = import ./mit.nix { inherit system pkgs; };

     

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         heimdal = import ./heimdal.nix { inherit system pkgs; };

     

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         ldap = import ./ldap { inherit system pkgs; };

     

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       }

nixos/tests/kerberos/ldap/default.nix

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       {

     

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         system ? builtins.currentSystem,

     

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         pkgs ? import ../../../.. { inherit system; },

     

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       }:

     

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       {

     

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         mit = import ./mit.nix { inherit system pkgs; };

     

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       }

+192

nixos/tests/kerberos/ldap/mit.nix

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       import ../../make-test-python.nix (

     

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         { pkgs, ... }:

     

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         let

     

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           DITRoot = "dc=example,dc=com";

     

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           realm = "EXAMPLE.COM";

     

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           krb5Package = pkgs.krb5.override { withLdap = true; };

     

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           # Password used by Kerberos services to bind to their identities

     

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           krbSrvPwd = "kerberos_service_password";

     

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           # Stash file read by Kerberos daemons containing the service password

     

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           # DO NOT DO THIS IN PRODUCTION! The stash file is a fundamental secret!

     

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           krbPwdStash = pkgs.runCommand "krb-pwd-stash" { } ''

     

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             for srv in cn=kadmin,${DITRoot} cn=kdc,${DITRoot}

     

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             do

     

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               echo -e "${krbSrvPwd}\n${krbSrvPwd}" | \

     

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                    ${krb5Package}/bin/kdb5_ldap_util -r ${realm} stashsrvpw -f $out $srv 2>&1 > /dev/null

     

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             done

     

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           '';

     

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           # The LDAP schema for Kerberos 5 objects is part of the source distribution of Kerberos 5

     

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           krbLdapSchema = pkgs.runCommand "krb-ldap-schema" { } ''

     

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             tar -Oxf ${krb5Package.src} \

     

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               ${krb5Package.sourceRoot}/plugins/kdb/ldap/libkdb_ldap/kerberos.openldap.ldif > $out

     

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           '';

     

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           # Initial LDAP tree containing only the Kerberos services

     

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           ldapDIT = ''

     

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             dn: ${DITRoot}

     

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             objectClass: organization

     

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             objectClass: dcObject

     

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             dc: example

     

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             o: Example Company

     

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             dn: cn=kdc,${DITRoot}

     

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             objectClass: krbKdcService

     

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             objectClass: simpleSecurityObject

     

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             cn: kdc

     

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             userPassword: ${krbSrvPwd}

     

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             dn: cn=kadmin,${DITRoot}

     

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             objectClass: krbAdmService

     

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             objectClass: simpleSecurityObject

     

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             cn: kadmin

     

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             userPassword: ${krbSrvPwd}

     

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           '';

     

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           rootDnPwd = "ldap_root_password";

     

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         in

     

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         {

     

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           name = "kerberos_server-mit-ldap";

     

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           nodes.machine =

     

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             { pkgs, ... }:

     

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             {

     

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               services.openldap = {

     

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                 enable = true;

     

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                 urlList = [

     

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                   "ldapi:///"

     

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                   "ldap://"

     

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                 ];

     

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                 declarativeContents."${DITRoot}" = ldapDIT;

     

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                 settings = {

     

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                   children = {

     

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                     "cn=schema".includes = [

     

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                       "${pkgs.openldap}/etc/schema/core.ldif"

     

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                       "${pkgs.openldap}/etc/schema/cosine.ldif"

     

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                       "${pkgs.openldap}/etc/schema/inetorgperson.ldif"

     

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                       "${pkgs.openldap}/etc/schema/nis.ldif"

     

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                       "${krbLdapSchema}"

     

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                     ];

     

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                     "olcDatabase={0}config" = {

     

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                       attrs = {

     

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                         objectClass = [ "olcDatabaseConfig" ];

     

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                         olcDatabase = "{0}config";

     

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                       };

     

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                     };

     

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                     "olcDatabase={1}mdb" = {

     

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                       attrs = {

     

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                         objectClass = [

     

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                           "olcDatabaseConfig"

     

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                           "olcMdbConfig"

     

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                         ];

     

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                         olcDatabase = "{1}mdb";

     

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                         olcDbDirectory = "/var/lib/openldap/db";

     

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                         olcSuffix = DITRoot;

     

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                         olcRootDN = "cn=root,${DITRoot}";

     

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                         olcRootPW = rootDnPwd;

     

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                         # A tiny but realistic ACL

     

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                         olcAccess = [

     

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                           ''

     

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                             to attrs=userPassword

     

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                                                 by anonymous auth

     

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                                                 by * none''

     

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                           ''

     

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                             to dn.subtree="cn=${realm},cn=realms,${DITRoot}"

     

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                                                 by dn.exact="cn=kdc,${DITRoot}" write

     

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                                                 by dn.exact="cn=kadmin,${DITRoot}" write

     

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                                                 by * none''

     

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                           ''

     

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                             to *

     

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                                                 by * read''

     

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                         ];

     

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                       };

     

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                     };

     

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                   };

     

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                 };

     

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               };

     

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               services.kerberos_server = {

     

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                 enable = true;

     

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                 settings = {

     

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                   libdefaults.default_realm = realm;

     

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                   realms = {

     

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                     "${realm}" = {

     

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                       acl = [

     

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                         {

     

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                           principal = "admin";

     

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                           access = "all";

     

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                         }

     

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                       ];

     

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                     };

     

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                   };

     

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                   dbmodules = {

     

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                     "${realm}" = {

     

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                       db_library = "kldap";

     

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                       ldap_kerberos_container_dn = "cn=realms,${DITRoot}";

     

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                       ldap_kdc_dn = "cn=kdc,${DITRoot}";

     

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                       ldap_kadmind_dn = "cn=kadmin,${DITRoot}";

     

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                       ldap_service_password_file = toString krbPwdStash;

     

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                       ldap_servers = "ldapi:///";

     

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                     };

     

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                   };

     

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                 };

     

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               };

     

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               security.krb5 = {

     

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                 enable = true;

     

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                 package = krb5Package;

     

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                 settings = {

     

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                   libdefaults = {

     

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                     default_realm = realm;

     

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                   };

     

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                   realms = {

     

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                     "${realm}" = {

     

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                       admin_server = "machine";

     

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                       kdc = "machine";

     

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                     };

     

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                   };

     

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                 };

     

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               };

     

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               users.extraUsers.alice = {

     

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                 isNormalUser = true;

     

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               };

     

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             };

     

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           testScript = ''

     

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             machine.wait_for_unit("openldap.service")

     

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             with subtest("realm container initialization"):

     

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                 machine.succeed(

     

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                     # Passing a master key directly avoids the need for a separate master key stash file

     

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                     "kdb5_ldap_util -D cn=root,${DITRoot} create -w ${rootDnPwd} -s -P master_key",

     

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                 )

     

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             # These units are bound to fail, as they are started before the directory service is ready

     

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             machine.execute("systemctl restart kadmind.service kdc.service")

     

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             with subtest("service bind"):

     

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                  for unit in ["kadmind", "kdc"]:

     

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                      machine.wait_for_unit(f"{unit}.service")

     

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             with subtest("administration principal initialization"):

     

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                  machine.succeed("kadmin.local add_principal -pw admin_pw admin")

     

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             with subtest("user principal creation and kinit"):

     

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                  machine.succeed(

     

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                      "kadmin -p admin -w admin_pw addprinc -pw alice_pw alice",

     

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                      "echo alice_pw | sudo -u alice kinit",

     

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                  )

     

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                  # Make extra sure that the user principal actually exists in the directory

     

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                  machine.succeed(

     

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                    "ldapsearch -x -D cn=root,${DITRoot} -w ${rootDnPwd} \

     

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                      -b ${DITRoot} 'krbPrincipalName=alice@${realm}' | grep 'numEntries: 1'"

     

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                  )

     

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           '';

     

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           meta.maintainers = [ pkgs.lib.maintainers.nessdoor ];

     

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         }

     

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       )

pkgs/by-name/op/openldap/package.nix

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         passthru.tests = {

     

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           inherit (nixosTests) openldap;

     

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           kerberosWithLdap = nixosTests.kerberos.ldap;

     

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         };

     

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         meta = with lib; {