path: root/PKGBUILD

# Maintainer: Dave Reisner <dreisner@archlinux.org>
# Maintainer: Tom Gundersen <teg@jklm.no>
# SELinux Maintainer: Nicolas Iooss (nicolas <dot> iooss <at> m4x <dot> org)
# SELinux Contributor: Timothée Ravier <tim@siosm.fr>
# SELinux Contributor: Nicky726 <Nicky726@gmail.com>

pkgbase=systemd-selinux
pkgname=('systemd-selinux' 'libsystemd-selinux' 'systemd-sysvcompat-selinux')
# latest commit on stable branch
_commit='78bd76934d74556054ed4cb69929d4318ae82a2d'
# Bump this to latest major release for signed tag verification,
# the commit count is handled by pkgver() function.
pkgver=237.31
pkgrel=1
arch=('x86_64')
url="https://www.github.com/systemd/systemd"
groups=('selinux')
makedepends=('acl' 'cryptsetup' 'docbook-xsl' 'gperf' 'lz4' 'xz' 'pam-selinux' 'libelf'
             'intltool' 'iptables' 'kmod' 'libcap' 'libidn' 'libgcrypt'
             'libmicrohttpd' 'libxslt' 'util-linux' 'linux-api-headers'
             'python-lxml' 'quota-tools' 'shadow-selinux' 'gnu-efi-libs' 'git'
             'meson' 'libseccomp' 'pcre2' 'libselinux')
options=('strip')
validpgpkeys=('63CDA1E5D3FC22B998D20DD6327F26951A015CC4')  # Lennart Poettering <lennart@poettering.net>
# Retrieve the splash-arch.bmp image from systemd package sources, as this
# file is too big to fit in the AUR.
source=('git+https://github.com/systemd/systemd-stable.git'
        'git+https://github.com/systemd/systemd.git' # pull in for tags, backports & reverts
        'initcpio-hook-udev'
        'initcpio-install-systemd'
        'initcpio-install-udev'
        'arch.conf'
        'loader.conf'
        'splash-arch.bmp::https://projects.archlinux.org/svntogit/packages.git/plain/trunk/splash-arch.bmp?h=packages/systemd&id=e43ddb71a5b1ab56e898347a63e54c5d5d07728a'
        'systemd-user.pam'
        'systemd-hwdb.hook'
        'systemd-sysusers.hook'
        'systemd-tmpfiles.hook'
        'systemd-update.hook')
sha512sums=('SKIP'
            'SKIP'
            'f0d933e8c6064ed830dec54049b0a01e27be87203208f6ae982f10fb4eddc7258cb2919d594cbfb9a33e74c3510cfd682f3416ba8e804387ab87d1a217eb4b73'
            '86d7cacd7536b1069c82bbbb08de7ec81e7f0f18a19fc2b06fabe90db4700623eb3540b75121080d325672d92e26912632ae4f93fd3c0bb48eb3e5eedd88352c'
            'a25b28af2e8c516c3a2eec4e64b8c7f70c21f974af4a955a4a9d45fd3e3ff0d2a98b4419fe425d47152d5acae77d64e69d8d014a7209524b75a81b0edb10bf3a'
            '61032d29241b74a0f28446f8cf1be0e8ec46d0847a61dadb2a4f096e8686d5f57fe5c72bcf386003f6520bc4b5856c32d63bf3efe7eb0bc0deefc9f68159e648'
            'c416e2121df83067376bcaacb58c05b01990f4614ad9de657d74b6da3efa441af251d13bf21e3f0f71ddcb4c9ea658b81da3d915667dc5c309c87ec32a1cb5a5'
            '5a1d78b5170da5abe3d18fdf9f2c3a4d78f15ba7d1ee9ec2708c4c9c2e28973469bc19386f70b3cf32ffafbe4fcc4303e5ebbd6d5187a1df3314ae0965b25e75'
            'b90c99d768dc2a4f020ba854edf45ccf1b86a09d2f66e475de21fe589ff7e32c33ef4aa0876d7f1864491488fd7edb2682fc0d68e83a6d4890a0778dc2d6fe19'
            '2c1f765e7cefc50f07ad994634ea25d9396e6b9c0de46e58f18377e642a471517a0dbf5eb547070a38c6ecf84ec8e030f650a6cee010871cd7a466a32534adda'
            '7d49a948f5d58f662a7d81544254528257ef8c0a08ca560834f09a7cdf566161d2df4d419ebbc2983196cd45c9eeefcd0c4c2c554376916dce42e895262afc30'
            'e521d92674597f82d589b83c378c50c92c881fdb84c436c8b26f7a3436a4c91a20585824a5563933f6868a3023b9ee2fdc7bd58e04bb47c25a0a36e296308fd3'
            '10190fba9f39a8f4b620a0829e0ba8ed63bb4dbeca712966011ee7807880d01ab2abff1a80baafeb6674db70526a473fe585db8190e864f318fc4d6068552618')

_backports=(
)

_reverts=(
)

_validate_tag() {
  local success fingerprint trusted status tag=v${pkgver%.*}

  parse_gpg_statusfile /dev/stdin < <(git verify-tag --raw "$tag" 2>&1)

  if (( ! success )); then
    error 'failed to validate tag %s\n' "$tag"
    return 1
  fi

  if ! in_array "$fingerprint" "${validpgpkeys[@]}" && (( ! trusted )); then
    error 'unknown or untrusted public key: %s\n' "$fingerprint"
    return 1
  fi

  case $status in
    'expired')
      warning 'the signature has expired'
      ;;
    'expiredkey')
      warning 'the key has expired'
      ;;
  esac

  return 0
}

pkgver() {
  local version count

  cd "${pkgbase/-selinux}-stable"

  version="$(git describe --abbrev=0 --tags)"
  count="$(git rev-list --count ${version}..)"
  printf '%s.%s' "${version#v}" "${count}"
}

prepare() {
  cd "${pkgbase/-selinux}-stable"
  
  git remote add upstream ../systemd/
  git fetch --all

  git checkout "${_commit}"

  _validate_tag || return

  local _commit
  for _commit in "${_backports[@]}"; do
    git cherry-pick -n "$_commit"
  done
  for _commit in "${_reverts[@]}"; do
    git revert -n "$_commit"
  done
}

build() {
  local timeservers=({0..3}.arch.pool.ntp.org)

  local meson_options=(
    -Daudit=true
    -Dgnuefi=true
    -Dima=false
    -Dlz4=true
    -Dselinux=true

    -Ddbuspolicydir=/usr/share/dbus-1/system.d
    -Ddefault-dnssec=no
    # TODO(dreisner): consider changing this to unified
    -Ddefault-hierarchy=hybrid
    -Ddefault-kill-user-processes=false
    -Dfallback-hostname='archlinux'
    -Dntp-servers="${timeservers[*]}"
    -Drpmmacrosdir=no
    -Dsysvinit-path=
    -Dsysvrcnd-path=
  )

  # meson needs a UTF-8 locale. Otherwise it displays the following error message:
  #   WARNING: You are using 'ANSI_X3.4-1968' which is not a a Unicode-compatible locale.
  #   WARNING: You might see errors if you use UTF-8 strings as filenames, as strings, or as file contents.
  #   WARNING: Please switch to a UTF-8 locale for your platform.
  # c.f. https://github.com/mesonbuild/meson/blob/0.42.0/meson.py#L21
  if ! (echo "$LANG" | grep -i '\.utf-\?8' > /dev/null) ; then
    export LANG="$(locale -a | grep -i '\.utf-\?8' | head -n1)"
    if [ -z "$LANG" ] ; then
      echo >&2 "Unable to find a UTF-8 locale on the system"
      return 1
    fi
  fi

  arch-meson "${pkgbase/-selinux}-stable" build "${meson_options[@]}"
  ninja -C build
}

package_systemd-selinux() {
  pkgdesc="system and service manager with SELinux support"
  license=('GPL2' 'LGPL2.1')
  depends=('acl' 'bash' 'cryptsetup' 'dbus' 'iptables' 'kbd' 'kmod' 'hwids' 'libcap'
           'libgcrypt' 'libsystemd-selinux' 'libidn' 'lz4' 'pam-selinux' 'libelf' 'libseccomp'
           'util-linux-selinux' 'xz' 'pcre2' 'audit')
  provides=('nss-myhostname' "systemd-tools=$pkgver" "udev=$pkgver"
            "${pkgname/-selinux}=${pkgver}-${pkgrel}")
  conflicts=('nss-myhostname' 'systemd-tools' 'udev'
             "${pkgname/-selinux}" 'selinux-systemd')
  optdepends=('libmicrohttpd: remote journald capabilities'
              'quota-tools: kernel-level quota management'
              'systemd-sysvcompat: symlink package to provide sysvinit binaries'
              'polkit: allow administration as unprivileged user')
  backup=(etc/pam.d/systemd-user
          etc/systemd/coredump.conf
          etc/systemd/journald.conf
          etc/systemd/journal-remote.conf
          etc/systemd/journal-upload.conf
          etc/systemd/logind.conf
          etc/systemd/system.conf
          etc/systemd/timesyncd.conf
          etc/systemd/resolved.conf
          etc/systemd/user.conf
          etc/udev/udev.conf)
  install="systemd.install"

  DESTDIR="$pkgdir" ninja -C build install

  # don't write units to /etc by default. some of these will be re-enabled on
  # post_install.
  rm -r "$pkgdir/etc/systemd/system/"*.wants
  rm -r "$pkgdir/etc/systemd/system/"*.service

  # add back tmpfiles.d/legacy.conf
  install -m644 "${pkgbase/-selinux}-stable/tmpfiles.d/legacy.conf" "$pkgdir/usr/lib/tmpfiles.d"

  # Replace dialout/tape/cdrom group in rules with uucp/storage/optical group
  sed -i 's#GROUP="dialout"#GROUP="uucp"#g;
          s#GROUP="tape"#GROUP="storage"#g;
          s#GROUP="cdrom"#GROUP="optical"#g' "$pkgdir"/usr/lib/udev/rules.d/*.rules
  sed -i 's/dialout/uucp/g;
          s/tape/storage/g;
          s/cdrom/optical/g' "$pkgdir"/usr/lib/sysusers.d/basic.conf

  # add mkinitcpio hooks
  install -Dm644 "$srcdir/initcpio-install-systemd" "$pkgdir/usr/lib/initcpio/install/systemd"
  install -Dm644 "$srcdir/initcpio-install-udev" "$pkgdir/usr/lib/initcpio/install/udev"
  install -Dm644 "$srcdir/initcpio-hook-udev" "$pkgdir/usr/lib/initcpio/hooks/udev"

  # ensure proper permissions for /var/log/journal
  # The permissions are stored with named group by tar, so this works with
  # users and groups populated by systemd-sysusers. This is only to prevent a
  # warning from pacman as permissions are set by systemd-tmpfiles anyway.
  chown root:systemd-journal "$pkgdir/var/log/journal"
  chmod 2755 "$pkgdir/var/log/journal"

  # match directory owner/group and mode from extra/polkit
  chown root:102 "$pkgdir"/usr/share/polkit-1/rules.d
  chmod 0750     "$pkgdir"/usr/share/polkit-1/rules.d

  # we'll create this on installation
  rmdir "$pkgdir/var/log/journal/remote"

  # ship default policy to leave services disabled
  echo 'disable *' >"$pkgdir"/usr/lib/systemd/system-preset/99-default.preset

  # manpages shipped with systemd-sysvcompat
  rm "$pkgdir"/usr/share/man/man8/{telinit,halt,reboot,poweroff,runlevel,shutdown}.8

  # runtime libraries shipped with libsystemd
  rm "$pkgdir"/usr/lib/lib{nss,systemd,udev}*.so*

  # allow core/filesystem to pristine nsswitch.conf
  rm "$pkgdir/usr/share/factory/etc/nsswitch.conf"
  sed -i '/^C \/etc\/nsswitch\.conf/d' "$pkgdir/usr/lib/tmpfiles.d/etc.conf"

  # add example bootctl configuration
  install -Dm644 "$srcdir/arch.conf" "$pkgdir"/usr/share/systemd/bootctl/arch.conf
  install -Dm644 "$srcdir/loader.conf" "$pkgdir"/usr/share/systemd/bootctl/loader.conf
  install -Dm644 "$srcdir/splash-arch.bmp" "$pkgdir"/usr/share/systemd/bootctl/splash-arch.bmp

  install -Dm644 "$srcdir/systemd-hwdb.hook" "$pkgdir/usr/share/libalpm/hooks/systemd-hwdb.hook"
  install -Dm644 "$srcdir/systemd-sysusers.hook" "$pkgdir/usr/share/libalpm/hooks/systemd-sysusers.hook"
  install -Dm644 "$srcdir/systemd-tmpfiles.hook" "$pkgdir/usr/share/libalpm/hooks/systemd-tmpfiles.hook"
  install -Dm644 "$srcdir/systemd-update.hook" "$pkgdir/usr/share/libalpm/hooks/systemd-update.hook"

  # overwrite the systemd-user PAM configuration with our own
  install -Dm644 systemd-user.pam "$pkgdir/etc/pam.d/systemd-user"
}

package_libsystemd-selinux() {
  pkgdesc="systemd client libraries with SELinux support"
  depends=('glibc' 'libcap' 'libgcrypt' 'lz4' 'xz' 'libselinux')
  license=('GPL2')
  provides=('libsystemd.so' 'libudev.so'
            "${pkgname/-selinux}=${pkgver}-${pkgrel}")
  conflicts=("${pkgname/-selinux}")

  # meson does not support installing subsets of files, no?
  # So do a full install to temporary directory, then install what we need.
  DESTDIR="$srcdir"/full-install ninja -C build install

  install -dm755 "$pkgdir"/usr/lib/
  cp --archive "$srcdir"/full-install/usr/lib/lib{nss_*,systemd,udev}.so* "$pkgdir"/usr/lib/
}

package_systemd-sysvcompat-selinux() {
  pkgdesc="sysvinit compat for systemd with SELinux support"
  license=('GPL2')
  conflicts=('sysvinit' "${pkgname/-selinux}" 'selinux-systemd-sysvcompat')
  depends=('systemd-selinux')
  provides=("${pkgname/-selinux}=${pkgver}-${pkgrel}"
            "selinux-systemd-sysvcompat=${pkgver}-${pkgrel}")

  install -dm755 "$pkgdir"/usr/share/man/man8
  cp -d --no-preserve=ownership,timestamp \
    build/man/{telinit,halt,reboot,poweroff,runlevel,shutdown}.8 \
    "$pkgdir"/usr/share/man/man8

  install -dm755 "$pkgdir/usr/bin"
  for tool in runlevel reboot shutdown poweroff halt telinit; do
    ln -s 'systemctl' "$pkgdir/usr/bin/$tool"
  done

  ln -s '../lib/systemd/systemd' "$pkgdir/usr/bin/init"
}

# vim: ft=sh syn=sh et