include $(TOPDIR)/rules.mk

PKG_NAME:=ampr-ripd
PKG_VERSION:=2.4.2
PKG_RELEASE:=2

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tgz
PKG_SOURCE_URL:=https://yo2loj.ro/hamprojects
PKG_HASH:=e4635bd0f88c1f2b0777e948a00d0470aa97254ec4b0b8fd75c79d109995a350

PKG_MAINTAINER:=Dan Srebnick <k2ie@k2ie.net>
PKG_LICENSE:=GPL-2.0-only
PKG_LICENSE_FILES:=COPYING

include $(INCLUDE_DIR)/package.mk

define Package/ampr-ripd
  SECTION:=net
  CATEGORY:=Network
  SUBMENU:=Routing and Redirection
  DEPENDS:=+kmod-ipip +ip
  TITLE:=Routing daemon for the AMPR network
  URL:=https://www.yo2loj.ro/hamprojects
endef

define Package/ampr-ripd/description
  Routing daemon written in C similar to Hessu's rip44d including
  optional resending of RIPv2 broadcasts for router injection.
endef

CONFIGURE_VARS+= \
	CC="$(TOOLCHAIN_DIR)/bin/$(TARGET_CC)"
	COPT="$(TARGET_COPT)"

define Package/ampr-ripd/install
	$(INSTALL_DIR) $(1)/usr/sbin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/ampr-ripd $(1)/usr/sbin
	$(INSTALL_DIR) $(1)/etc/init.d
	$(INSTALL_BIN) ./files/ampr-ripd-init $(1)/etc/init.d/ampr-ripd
	$(INSTALL_DIR) $(1)/etc/uci-defaults
	$(INSTALL_DATA) ./files/99-ampr-ripd $(1)/etc/uci-defaults/99-ampr-ripd
	$(INSTALL_DIR) $(1)/etc/config
	$(INSTALL_CONF) ./files/ampr-ripd-config $(1)/etc/config/ampr-ripd
endef

define Package/ampr-ripd/postrm
#!/bin/sh
[ "$${PKG_UPGRADE}" = 1 ] && exit 0
[ -z "$${IPKG_INSTROOT}" ] || exit 0

echo "Removing firewall rules..."
count=$$(( $$(uci show firewall | grep -c "=rule") - 1 ))
for i in $$(seq "$$count" -1 0); do
   name=$$(uci get firewall.@rule["$$i"].name)
   if [ "$$name" = "Net 44 ICMP Echo Request" ] \
      || [ "$$name" = "Net 44 Router ICMP" ]    \
      || [ "$$name" = "ipip" ]; then
      uci del firewall.@rule["$$i"]
   fi
done
uci commit firewall

echo "Removing network rules..."
count=$$(( $$(uci show network | grep -c "=rule") - 1 ))
for i in $$(seq "$$count" -1 0); do
   lookup=$$(uci get network.@rule["$$i"].lookup)
   if [ "$$lookup" = "44" ]; then
      uci del network.@rule["$$i"]
   fi
done
uci commit network

echo "Removing firewall zone forwarding rules..."
count=$$(( $$(uci show firewall | grep -c "=forwarding") -1 ))
for i in $$(seq "$$count" -1 0); do
   name=$$(uci get firewall.@forwarding["$$i"].src)
   if [ "$$name" = "amprlan" ] || [ "$$name" = "amprwan" ]; then
      uci del firewall.@forwarding["$$i"]
   fi
done
uci commit firewall

echo "Removing firewall zones..."
count=$$(( $$(uci show firewall | grep -c "=zone") -1 ))
for i in $$(seq "$$count" -1 0); do
   name=$$(uci get firewall.@zone["$$i"].name)
   if [ "$$name" = "amprlan" ] || [ "$$name" = "amprwan" ]; then
      uci del firewall.@zone["$$i"]
   fi
done
uci commit firewall

echo "Removing network interfaces..."
uci del network.amprwan
uci del network.amprlan
uci commit network

endef

$(eval $(call BuildPackage,ampr-ripd))