# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  ./configure --prefix=/usr --sysconfdir=/etc --enable-bpf-compiler --enable-devel --enable-libipq --enable-shared
  make
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package_iptables() {
  make DESTDIR="$BPM_OUTPUT" install

  # Link to xtables-nft-multi
  for x in {arp,eb,ip,ip6}tables{,-restore,-save}; do
    ln -sf xtables-nft-multi "$BPM_OUTPUT"/usr/sbin/"$x"
  done
  ln -sf /usr/sbin/xtables-nft-multi "$BPM_OUTPUT"/usr/bin/iptables-xml

  # Install esvm service
  install -Dm755 "$BPM_WORKDIR"/ip{6,}tables.sh -t "$BPM_OUTPUT"/etc/esvm/scripts/
  install -Dm644 "$BPM_WORKDIR"/ip{6,}tables.esv -t "$BPM_OUTPUT"/etc/esvm/services/

  # Install iptables rules
  install -Dm644 "$BPM_WORKDIR"/rules/{empty,simple_firewall}.rules -t "$BPM_OUTPUT"/etc/iptables/
  install -Dm644 "$BPM_WORKDIR"/rules/empty-* -t "$BPM_OUTPUT"/usr/share/iptables/

  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/iptables/COPYING
}

package_iptables-legacy() {
  make DESTDIR="$BPM_OUTPUT" install

  # Install esvm service
  install -Dm755 "$BPM_WORKDIR"/ip{6,}tables.sh -t "$BPM_OUTPUT"/etc/esvm/scripts/
  install -Dm644 "$BPM_WORKDIR"/ip{6,}tables.esv -t "$BPM_OUTPUT"/etc/esvm/services/

  # Install iptables rules
  install -Dm644 "$BPM_WORKDIR"/rules/{empty,simple_firewall}.rules -t "$BPM_OUTPUT"/etc/iptables/
  install -Dm644 "$BPM_WORKDIR"/rules/empty-* -t "$BPM_OUTPUT"/usr/share/iptables/

  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/iptables/COPYING
}