nixpkgs-suyu/pkgs/development/libraries/kerberos/heimdal.nix

{ lib
, stdenv
, fetchFromGitHub
, autoreconfHook
, pkg-config
, python3
, perl
, bison
, flex
, texinfo
, perlPackages

, openldap
, libcap_ng
, sqlite
, openssl
, db
, libedit
, pam
, krb5
, libmicrohttpd
, cjson

, CoreFoundation
, Security
, SystemConfiguration

, curl
, jdk
, unzip
, which

, nixosTests

, withCJSON ? true
, withCapNG ? stdenv.isLinux
# libmicrohttpd should theoretically work for darwin as well, but something is broken.
# It affects tests check-bx509d and check-httpkadmind.
, withMicroHTTPD ? stdenv.isLinux
, withOpenLDAP ? true
, withOpenLDAPAsHDBModule ? false
, withOpenSSL ? true
, withSQLite3 ? true
}:

assert lib.assertMsg (withOpenLDAPAsHDBModule -> withOpenLDAP) ''
  OpenLDAP needs to be enabled in order to build the OpenLDAP HDB Module.
'';

stdenv.mkDerivation {
  pname = "heimdal";
  version = "7.8.0-unstable-2023-11-29";

  src = fetchFromGitHub {
    owner = "heimdal";
    repo = "heimdal";
    rev = "3253c49544eacb33d5ad2f6f919b0696e5aab794";
    hash = "sha256-uljzQBzXrZCZjcIWfioqHN8YsbUUNy14Vo+A3vZIXzM=";
  };

  outputs = [ "out" "dev" "man" "info" ];

  nativeBuildInputs = [
    autoreconfHook
    pkg-config
    python3
    perl
    bison
    flex
    texinfo
  ]
  ++ (with perlPackages; [ JSON ]);

  buildInputs = [ db libedit pam ]
    ++ lib.optionals (stdenv.isDarwin) [ CoreFoundation Security SystemConfiguration ]
    ++ lib.optionals (withCJSON) [ cjson ]
    ++ lib.optionals (withCapNG) [ libcap_ng ]
    ++ lib.optionals (withMicroHTTPD) [ libmicrohttpd ]
    ++ lib.optionals (withOpenLDAP) [ openldap ]
    ++ lib.optionals (withOpenSSL) [ openssl ]
    ++ lib.optionals (withSQLite3) [ sqlite ];

  doCheck = true;
  nativeCheckInputs = [
    curl
    jdk
    unzip
    which
  ];

  configureFlags = [
    "--with-libedit-include=${libedit.dev}/include"
    "--with-libedit-lib=${libedit}/lib"
    "--with-berkeley-db-include=${db.dev}/include"
    "--with-berkeley-db"

    "--without-x"
    "--disable-afs-string-to-key"
  ] ++ lib.optionals (withCapNG) [
    "--with-capng"
  ] ++ lib.optionals (withCJSON) [
    "--with-cjson=${cjson}"
  ] ++ lib.optionals (withOpenLDAP) [
    "--with-openldap=${openldap.dev}"
  ] ++ lib.optionals (withOpenLDAPAsHDBModule) [
    "--enable-hdb-openldap-module"
  ] ++ lib.optionals (withSQLite3) [
    "--with-sqlite3=${sqlite.dev}"
  ];

  # (check-ldap) slapd resides within ${openldap}/libexec,
  #              which is not part of $PATH by default.
  # (check-ldap) prepending ${openldap}/bin to the path to avoid
  #              using the default installation of openldap on unsandboxed darwin systems,
  #              which does not support the new mdb backend at the moment (2024-01-13).
  # (check-ldap) the bdb backend got deprecated in favour of mdb in openldap 2.5.0,
  #              but the heimdal tests still seem to expect bdb as the openldap backend.
  #              This might be fixed upstream in a future update.
  patchPhase = ''
    runHook prePatch

    substituteInPlace tests/ldap/slapd-init.in \
      --replace 'SCHEMA_PATHS="' 'SCHEMA_PATHS="${openldap}/etc/schema '
    substituteInPlace tests/ldap/check-ldap.in \
      --replace 'PATH=' 'PATH=${openldap}/libexec:${openldap}/bin:'
    substituteInPlace tests/ldap/slapd.conf \
      --replace 'database	bdb' 'database mdb'

    runHook postPatch
  '';

  # (test_cc) heimdal uses librokens implementation of `secure_getenv` on darwin,
  #           which expects either USER or LOGNAME to be set.
  preCheck = lib.optionalString (stdenv.isDarwin) ''
    export USER=nix-builder
  '';

  # We need to build hcrypt for applications like samba
  postBuild = ''
    (cd include/hcrypto; make -j $NIX_BUILD_CORES)
    (cd lib/hcrypto; make -j $NIX_BUILD_CORES)
  '';

  postInstall = ''
    # Install hcrypto
    (cd include/hcrypto; make -j $NIX_BUILD_CORES install)
    (cd lib/hcrypto; make -j $NIX_BUILD_CORES install)

    mkdir -p $dev/bin
    mv $out/bin/krb5-config $dev/bin/

    # asn1 compilers, move them to $dev
    mv $out/libexec/heimdal/* $dev/bin
    rmdir $out/libexec/heimdal

    # compile_et is needed for cross-compiling this package and samba
    mv lib/com_err/.libs/compile_et $dev/bin
  '';

  # Issues with hydra
  #  In file included from hxtool.c:34:0:
  #  hx_locl.h:67:25: fatal error: pkcs10_asn1.h: No such file or directory
  #enableParallelBuilding = true;

  passthru = {
    implementation = "heimdal";
    tests.nixos = nixosTests.kerberos.heimdal;
  };

  meta = with lib; {
    homepage = "https://www.heimdal.software";
    changelog = "https://github.com/heimdal/heimdal/releases";
    description = "An implementation of Kerberos 5 (and some more stuff)";
    license = licenses.bsd3;
    platforms = platforms.unix;
    maintainers = with maintainers; [ h7x4 ];
  };
}