libreswan: add package

Libreswan is a free software implementation of the most widely
supported and standardized VPN protocol based on ("IPsec") and
the Internet Key Exchange ("IKE"). These standards are produced
and maintained by the Internet Engineering Task Force ("IETF").

Signed-off-by: Lucian Cristian <lucian.cristian@gmail.com>

net/libreswan/Makefile

@@ -0,0 +1,125 @@
+#
+# Copyright (C) 2019 Lucian Cristian <lucian.cristian@gmail.com>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libreswan
+PKG_VERSION:=3.27
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://download.libreswan.org/
+PKG_HASH:=ead07dd701116094b483dc57e54e2a5ee9a06d3982bb142260bcbf3d1faf7b82
+
+PKG_LICENSE:=GPL-2.0
+PKG_MAINTAINER:=Lucian Cristian <lucian.cristian@gmail.com>
+
+PKG_BUILD_PARALLEL:=1
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+define Package/libreswan/Default
+  TITLE:=Libreswan
+  URL:=https://libreswan.org/
+endef
+
+define Package/libreswan/Default/description
+ Libreswan is a free software implementation of the most widely supported and
+ standardized VPN protocol based on ("IPsec") and the Internet Key Exchange
+ ("IKE"). These standards are produced and maintained by the Internet
+ Engineering Task Force ("IETF").
+endef
+
+define Package/libreswan
+$(call Package/libreswan/Default)
+  SUBMENU:=VPN
+  SECTION:=net
+  CATEGORY:=Network
+  DEPENDS:= +kmod-libreswan +libnss +librt +libevent2 +libevent2-pthreads \
+	    +ip-full
+  PROVIDES:=openswan
+  CONFLICTS:=strongswan
+  TITLE+= IPsec Server
+endef
+
+define Package/libreswan/description
+$(call Package/libreswan/Default/description)
+ Libreswan is a free software implementation of the most widely supported and
+ standardized VPN protocol based on ("IPsec") and the Internet Key Exchange
+ ("IKE"). These standards are produced and maintained by the Internet
+ Engineering Task Force ("IETF").
+endef
+
+define KernelPackage/libreswan
+$(call Package/libreswan/Default)
+  SUBMENU:=Network Support
+  TITLE+= (kernel module)
+  FILES:=$(PKG_BUILD_DIR)/modobj*/ipsec.$(LINUX_KMOD_SUFFIX)
+  DEPENDS:= +kmod-crypto-authenc +kmod-crypto-hash +kmod-ipt-ipsec +iptables-mod-ipsec \
+	    +kmod-ipsec +kmod-ipsec4 +kmod-crypto-rng +IPV6:kmod-ipsec6
+endef
+
+define KernelPackage/libreswan/description
+$(call Package/libreswan/Default/description)
+ This package contains the Libreswan kernel module.
+endef
+
+define Package/libreswan/conffiles
+/etc/ipsec.d
+/etc/ipsec.conf
+/etc/ipsec.secrets
+endef
+
+TARGET_CFLAGS+= -Wno-error=format-nonliteral
+MAKE_FLAGS+= \
+    WERROR_CFLAGS=" " \
+    USE_DNSSEC=false \
+    USE_LINUX_AUDIT=false \
+    USE_LABELED_IPSEC=false \
+    USE_NM=false \
+    USE_LIBCURL=false \
+    USE_GLIBC_KERN_FLIP_HEADERS=true \
+    USE_XAUTHPAM=false \
+    USE_FIPSCHECK=false \
+    USE_LIBCAP_NG=false \
+    USE_SYSTEMD_WATCHDOG=false \
+    INC_USRLOCAL="/usr" \
+    FINALRUNDIR="/var/run/pluto" \
+    KERNELSRC="$(LINUX_DIR)"
+
+define Build/Prepare
+	$(call Build/Prepare/Default)
+	$(SED) 's,include $$$$(top_srcdir)/mk/manpages.mk,,g' \
+            $(PKG_BUILD_DIR)/mk/program.mk
+endef
+
+define Build/Compile
+	$(call Build/Compile/Default,base)
+	$(call Build/Compile/Default,module)
+endef
+
+define Package/libreswan/install
+	$(INSTALL_DIR) \
+	 $(1)/etc/init.d \
+	 $(1)/etc/ipsec.d/policies \
+	 $(1)/usr/libexec/ipsec \
+	 $(1)/usr/sbin
+
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/ipsec  \
+	    $(1)/usr/sbin/ipsec
+	$(INSTALL_BIN) ./files/ipsec.init $(1)/etc/init.d/ipsec
+	$(INSTALL_DATA) ./files/ipsec.conf $(1)/etc/ipsec.conf
+	$(INSTALL_DATA) ./files/ipsec.secrets $(1)/etc/ipsec.secrets
+	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/etc/ipsec.d/policies/* \
+	     $(1)/etc/ipsec.d/policies/
+	$(CP) $(PKG_INSTALL_DIR)/usr/libexec/ipsec/* \
+	    $(1)/usr/libexec/ipsec/
+endef
+
+$(eval $(call BuildPackage,libreswan))
+$(eval $(call KernelPackage,libreswan))