# 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')
pkgver=232
pkgrel=4
arch=('i686' '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'
             'libselinux')
options=('strip')
# 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.git#tag=v$pkgver"
        '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'
        'udev-hwdb.hook'
        '0001-disable-RestrictAddressFamilies-on-i686.patch'
        '0001-Revert-nspawn-try-to-bind-mount-resolved-s-resolv.co.patch')
sha512sums=('SKIP'
            'f0d933e8c6064ed830dec54049b0a01e27be87203208f6ae982f10fb4eddc7258cb2919d594cbfb9a33e74c3510cfd682f3416ba8e804387ab87d1a217eb4b73'
            '52af734947a768758d5eb3f18e31a1cfec6699eca6fa10e40b90c7f11991509186c0a696e3490af3eaba80064ea4cb93e041579abf05addf072d294300aa4b28'
            'fec639de0d99967ed3e67289eff5ff78fff0c5829d350e73bed536a8391f1daa1d118d72dbdc1f480ffd33fc22b72f4817d0973bd09ec7f182fd26ad87b24355'
            '61032d29241b74a0f28446f8cf1be0e8ec46d0847a61dadb2a4f096e8686d5f57fe5c72bcf386003f6520bc4b5856c32d63bf3efe7eb0bc0deefc9f68159e648'
            'c416e2121df83067376bcaacb58c05b01990f4614ad9de657d74b6da3efa441af251d13bf21e3f0f71ddcb4c9ea658b81da3d915667dc5c309c87ec32a1cb5a5'
            '5a1d78b5170da5abe3d18fdf9f2c3a4d78f15ba7d1ee9ec2708c4c9c2e28973469bc19386f70b3cf32ffafbe4fcc4303e5ebbd6d5187a1df3314ae0965b25e75'
            '888ab01bc6e09beb08d7126472c34c9e1aa35ea34e62a09e900ae34c93b1de2fcc988586efd8d0dc962393974f45c77b206d59a86cf53e370f061bf9a1b1a862'
            '89f9b2d3918c679ce4f76c2b10dc7fcb7e04f1925a5f92542f06891de2a123a91df7eb67fd4ce71506a8132f5440b3560b7bb667e1c1813944b115c1dfe35e3f'
            'b993a42c5534582631f7b379d54f6abc37e3aaa56ecf869a6d86ff14ae5a52628f4e447b6a30751bc1c14c30cec63a5c6d0aa268362d235ed477b639cac3a219')
validpgpkeys=(
  '63CDA1E5D3FC22B998D20DD6327F26951A015CC4'  # Lennart Poettering
)

_backports=(
  '843d5baf6aad6c53fc00ea8d95d83209a4f92de1'  # core: don't use the unified hierarchy for the systemd cgroup yet (#4628)
  'abd67ce74858491565cde157c7b08fda43d3279c'  # basic/virt: fix userns check on CONFIG_USER_NS=n kernel (#4651)
  '4318abe8d26e969ebdb97744a63ab900233a0185'  # build-sys: do not install ctrl-alt-del.target symlink twice
  'd112eae7da77899be245ab52aa1747d4675549f1'  # device: Avoid calling unit_free(NULL) in device setup logic (#4748)
)

_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
}

prepare() {
  cd "${pkgbase/-selinux}"

  _validate_tag || return

  if (( ${#_backports[*]} > 0 )); then
    git cherry-pick -n "${_backports[@]}"
  fi

  # these patches aren't upstream, but they make v232 more useable.

  # https://github.com/systemd/systemd/issues/4575
  patch -Np1 <../0001-disable-RestrictAddressFamilies-on-i686.patch

  # https://github.com/systemd/systemd/issues/4595
  # https://github.com/systemd/systemd/issues/3826
  patch -Np1 <../0001-Revert-nspawn-try-to-bind-mount-resolved-s-resolv.co.patch

  ./autogen.sh
}

build() {
  cd "${pkgbase/-selinux}"

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

  local configure_options=(
    --libexecdir=/usr/lib
    --localstatedir=/var
    --sysconfdir=/etc

    --enable-audit
    --enable-lz4
    --enable-gnuefi
    --enable-selinux
    --disable-ima

    --with-sysvinit-path=
    --with-sysvrcnd-path=
    --with-ntp-servers="${timeservers[*]}"
    --with-default-dnssec=no
    --with-dbuspolicydir=/usr/share/dbus-1/system.d
    --without-kill-user-processes
  )

  ./configure "${configure_options[@]}"

  make
}

package_systemd-selinux() {
  pkgdesc="system and service manager with SELinux support"
  license=('GPL2' 'LGPL2.1')
  depends=('acl' 'bash' 'dbus' 'iptables' 'kbd' 'kmod' 'hwids' 'libcap'
           'libgcrypt' 'libsystemd-selinux' 'libidn' 'lz4' 'pam-selinux' 'libelf' 'libseccomp'
           'util-linux-selinux' 'xz' 'audit' 'libselinux')
  provides=('nss-myhostname' "systemd-tools=$pkgver" "udev=$pkgver"
            "${pkgname/-selinux}=${pkgver}-${pkgrel}")
  replaces=('nss-myhostname' 'systemd-tools' 'udev' 'selinux-systemd')
  conflicts=('nss-myhostname' 'systemd-tools' 'udev'
             "${pkgname/-selinux}" 'selinux-systemd')
  optdepends=('cryptsetup: required for encrypted block devices'
              '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"

  make -C "${pkgbase/-selinux}" DESTDIR="$pkgdir" 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

  # get rid of RPM macros
  rm -r "$pkgdir/usr/lib/rpm"

  # add back tmpfiles.d/legacy.conf
  install -m644 "${pkgbase/-selinux}/tmpfiles.d/legacy.conf" "$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. This is only to placate
  chown root:systemd-journal "$pkgdir/var/log/journal"
  chmod 2755 "$pkgdir/var/log/journal"

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

  # fix pam file
  sed 's|system-auth|system-login|g' -i "$pkgdir/etc/pam.d/systemd-user"

  # 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*

  # 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 "$srcdir/udev-hwdb.hook" "$pkgdir/usr/share/libalpm/hooks/udev-hwdb.hook"
}

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

  make -C "${pkgbase/-selinux}" DESTDIR="$pkgdir" install-rootlibLTLIBRARIES
}

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}")
  replaces=("${pkgname/-selinux}")

  install -dm755 "$pkgdir"/usr/share/man/man8
  cp -d --no-preserve=ownership,timestamp \
    "${pkgbase/-selinux}"/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