# Maintainer: Erich Eckner <arch at eckner dot net>
# Contributor: Markus Schanz <coksnuss@googlemail.com>
# Contributor: Levente Polyak <anthraxx[at]archlinux[dot]org>
# Contributor: Mike Sampson <mike at sambodata dot com>
# Contributor: Steven <steven at stebalien dot com>
# Contributor: Aaron Griffin <aaron@archlinux.org>
# Contributor: judd <jvinet@zeroflux.org>
pkgname=knockd-ipv6-git
pkgver=0.7.8.r19.ac5b0dc
pkgrel=4
pkgdesc="Latest upstream version of knockd with added IPv6 support. Based on community/knockd."
arch=('armv6h' 'armv7h' 'aarch64' 'i486' 'i686' 'pentium4' 'x86_64')
url="http://www.zeroflux.org/projects/knock"
license=('GPL2')
_pinned_dependencies=(
  'glibc>=2.31'
  'libpcap.so=1'
)
depends=("${_pinned_dependencies[@]}")
makedepends=('git')
provides=("knockd")
conflicts=("knockd")
backup=('etc/knockd.conf')
source=('git+https://github.com/Coksnuss/knock.git#commit='"${pkgver##*.}"
        'knockd.logrotate'
        'knockd.service')
sha512sums=('SKIP'
            '9ffad661a13b24c7723ff73bcf82a71fe3d3f705f773467fa731702f9c465c32424e07c7dd7da3b498f32ac605f0c297913b077e2e3a32e9476c381b9ecc9abb'
            '6e5fec91e07fb74169798f320607bd413258af0af48bd2a9c006a02bc97ce4ea9a5293eb9e166b9870c086bf147fca1462b98b3d914d7a28708e9fa2cc9c85cb')

pkgver() {
  cd "${srcdir}/knock"
  _rev=$(
    git rev-parse --short master
  )
  _pkgver=$(
    git archive "${_rev}" -- src/knockd.c \
    | tar -Ox \
    | sed -n '
      s/^static char version\[] = "\([^"]\+\)";$/\1/
      T
      =
      p
    ' \
    | sed '
      N
      s/\n/ /
    '
  )
  _line="${_pkgver% *}"
  _pkgver="${_pkgver#* }"
  _rev_count=$(
    git rev-list "${_rev}" ^$(git blame -L${_line},${_line} "${_rev}" -- src/knockd.c | cut -d' ' -f1) --count
  )
  printf '%s.r%s.%s' \
    "${_pkgver}" \
    "${_rev_count}" \
    "${_rev}"
}

build() {
  cd "$srcdir/knock"
  autoreconf -fi
  ./configure --prefix=/usr --sbin=/usr/bin --sysconfdir=/etc
  make
}

package() {
  cd "$srcdir/knock"
  make DESTDIR="$pkgdir/" install
  install -Dm 644 "${srcdir}/knockd.service" "${pkgdir}/usr/lib/systemd/system/knockd.service"
  install -Dm 644 "${srcdir}/knockd.logrotate" "${pkgdir}/etc/logrotate.d/knockd"
  install -Dm 644 "README.md" "${pkgdir}/usr/share/doc/${pkgname}/README.md"
}