generate-ipv6-address: add ipv6 generator

Generates IPv6 addresses from a given prefix and either a given MAC-48
address (an Ethernet hardware address) or a randomly drawn host number.

Signed-off-by: Nick Hainke <vincent@systemli.org>

ipv6/generate-ipv6-address/Makefile

+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=generate-ipv6-address
+PKG_VERSION:=0.1
+PKG_RELEASE:=1
+
+PKG_SOURCE:=generate-ipv6-address-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://www.irif.fr/~jch/software/files/
+PKG_HASH:=e1356d245d5f891fa39b796a8a2deefdaa89f08130dc97a378738ca5ed9a20fa
+PKG_INSTALL:=1
+
+PKG_MAINTAINER:=Nick Hainke <vincent@systemli.org>
+PKG_LICENSE:=MIT
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/generate-ipv6-address
+	SECTION:=net
+	CATEGORY:=Network
+	TITLE:=Generate IPv6 Addresses
+	URL:=https://www.irif.fr/~jch/
+	DEPENDS:=@IPV6
+endef
+
+define Package/generate-ipv6-address/description
+ Generates IPv6 addresses from a given prefix and either a given MAC-48
+ address (an Ethernet hardware address) or a randomly drawn host number.
+endef
+
+MAKE_FLAGS += \
+	PREFIX="$(PKG_INSTALL_DIR)/usr"
+
+define Package/generate-ipv6-address/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/generate-ipv6-address $(1)/usr/bin/
+endef
+
+$(eval $(call BuildPackage,generate-ipv6-address))