{ pname, version, extraDesc ? "", src, extraPatches ? [ ], extraNativeBuildInputs ? [ ], extraConfigureFlags ? [ ], extraMeta ? { }, }: { lib, stdenv, # This *is* correct, though unusual. as a way of getting krb5-config from the # package without splicing See: https://github.com/NixOS/nixpkgs/pull/107606 pkgs, fetchurl, autoreconfHook, zlib, openssl, libedit, ldns, pkg-config, pam, libredirect, etcDir ? null, withKerberos ? true, withLdns ? true, libkrb5, libfido2, libxcrypt, hostname, withFIDO ? stdenv.hostPlatform.isUnix && !stdenv.hostPlatform.isMusl, withPAM ? stdenv.hostPlatform.isLinux, dsaKeysSupport ? false, linkOpenssl ? true, # for passthru.tests # , nixosTests }: stdenv.mkDerivation { inherit pname version src; patches = [ ./locale_archive.patch (fetchurl { url = "https://git.alpinelinux.org/aports/plain/main/openssh/gss-serv.c.patch?id=a7509603971ce2f3282486a43bb773b1b522af83"; sha256 = "sha256-eFFOd4B2nccRZAQWwdBPBoKWjfEdKEVGJvKZAzLu3HU="; }) # See discussion in https://github.com/NixOS/nixpkgs/pull/16966 ./dont_create_privsep_path.patch ] ++ extraPatches; postPatch = # On Hydra this makes installation fail (sometimes?), # and nix store doesn't allow such fancy permission bits anyway. '' substituteInPlace Makefile.in --replace '$(INSTALL) -m 4711' '$(INSTALL) -m 0711' ''; strictDeps = true; nativeBuildInputs = [ autoreconfHook pkg-config ] # This is not the same as the libkrb5 from the inputs! pkgs.libkrb5 is # needed here to access krb5-config in order to cross compile. See: # https://github.com/NixOS/nixpkgs/pull/107606 ++ lib.optional withKerberos pkgs.libkrb5 ++ extraNativeBuildInputs; buildInputs = [ zlib libedit ] ++ [ (if linkOpenssl then openssl else libxcrypt) ] ++ lib.optional withFIDO libfido2 ++ lib.optional withKerberos libkrb5 ++ lib.optional withLdns ldns ++ lib.optional withPAM pam; preConfigure = '' # Setting LD causes `configure' and `make' to disagree about which linker # to use: `configure' wants `gcc', but `make' wants `ld'. unset LD ''; # I set --disable-strip because later we strip anyway. And it fails to strip # properly when cross building. configureFlags = [ "--sbindir=\${out}/bin" "--localstatedir=/var" "--with-pid-dir=/run" "--with-mantype=man" "--with-libedit=yes" "--disable-strip" (lib.withFeature withPAM "pam") (lib.enableFeature dsaKeysSupport "dsa-keys") ] ++ lib.optional (etcDir != null) "--sysconfdir=${etcDir}" ++ lib.optional withFIDO "--with-security-key-builtin=yes" ++ lib.optional withKerberos ( assert libkrb5 != null; "--with-kerberos5=${libkrb5}" ) ++ lib.optional stdenv.isDarwin "--disable-libutil" ++ lib.optional (!linkOpenssl) "--without-openssl" ++ lib.optional withLdns "--with-ldns" ++ extraConfigureFlags; ${if stdenv.hostPlatform.isStatic then "NIX_LDFLAGS" else null} = [ "-laudit" ] ++ lib.optionals withKerberos [ "-lkeyutils" ]; buildFlags = [ "SSH_KEYSIGN=ssh-keysign" ]; enableParallelBuilding = true; hardeningEnable = [ "pie" ]; doCheck = true; enableParallelChecking = false; nativeCheckInputs = [ openssl ] ++ lib.optional (!stdenv.isDarwin) hostname; preCheck = lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) '' # construct a dummy HOME export HOME=$(realpath ../dummy-home) mkdir -p ~/.ssh # construct a dummy /etc/passwd file for the sshd under test # to use to look up the connecting user DUMMY_PASSWD=$(realpath ../dummy-passwd) cat > $DUMMY_PASSWD <<EOF $(whoami)::$(id -u):$(id -g)::$HOME:$SHELL EOF # we need to NIX_REDIRECTS /etc/passwd both for processes # invoked directly and those invoked by the "remote" session cat > ~/.ssh/environment.base <<EOF NIX_REDIRECTS=/etc/passwd=$DUMMY_PASSWD LD_PRELOAD=${libredirect}/lib/libredirect.so EOF # use an ssh environment file to ensure environment is set # up appropriately for build environment even when no shell # is invoked by the ssh session. otherwise the PATH will # only contain default unix paths like /bin which we don't # have in our build environment cat - regress/test-exec.sh > regress/test-exec.sh.new <<EOF cp $HOME/.ssh/environment.base $HOME/.ssh/environment echo "PATH=\$PATH" >> $HOME/.ssh/environment EOF mv regress/test-exec.sh.new regress/test-exec.sh # explicitly enable the PermitUserEnvironment feature substituteInPlace regress/test-exec.sh \ --replace \ 'cat << EOF > $OBJ/sshd_config' \ $'cat << EOF > $OBJ/sshd_config\n\tPermitUserEnvironment yes' # some tests want to use files under /bin as example files for f in regress/sftp-cmds.sh regress/forwarding.sh; do substituteInPlace $f --replace '/bin' "$(dirname $(type -p ls))" done # set up NIX_REDIRECTS for direct invocations set -a; source ~/.ssh/environment.base; set +a ''; # integration tests hard to get working on darwin with its shaky # sandbox # t-exec tests fail on musl checkTarget = lib.optional (!stdenv.isDarwin && !stdenv.hostPlatform.isMusl) "t-exec" # other tests are less demanding of the environment ++ [ "unit" "file-tests" "interop-tests" ]; postInstall = '' # Install ssh-copy-id, it's very useful. cp contrib/ssh-copy-id $out/bin/ chmod +x $out/bin/ssh-copy-id cp contrib/ssh-copy-id.1 $out/share/man/man1/ ''; installTargets = [ "install-nokeys" ]; installFlags = [ "sysconfdir=\${out}/etc/ssh" ]; # passthru.tests = { # borgbackup-integration = nixosTests.borgbackup; # openssh = nixosTests.openssh; # }; meta = with lib; { description = "An implementation of the SSH protocol${extraDesc}"; homepage = "https://www.openssh.com/"; changelog = "https://www.openssh.com/releasenotes.html"; license = licenses.bsd2; platforms = platforms.unix ++ platforms.windows; maintainers = (extraMeta.maintainers or [ ]) ++ (with maintainers; [ eelco aneeshusa ]); mainProgram = "ssh"; } // extraMeta; }