###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2011  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

VER        = 4.6.3

THISAPP    = strongswan-$(VER)
DL_FILE    = $(THISAPP).tar.bz2
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
TARGET     = $(DIR_INFO)/$(THISAPP)

###############################################################################
# Top-level Rules
###############################################################################

objects = $(DL_FILE)

$(DL_FILE) = $(DL_FROM)/$(DL_FILE)

$(DL_FILE)_MD5 = 34146e514ced1738b4f2d9e7169bbb52

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

md5 : $(subst %,%_MD5,$(objects))

###############################################################################
# Downloading, checking, md5sum
###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :
	@$(LOAD)

$(subst %,%_MD5,$(objects)) :
	@$(MD5)

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar jxf $(DIR_DL)/$(DL_FILE)

	cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/strongswan-4.5.3_ipfire.patch

	# Customize the welcome banner.
	sed -i $(DIR_APP)/src/pluto/modecfg.c \
		-e 's/^#define.*DEFAULT_UNITY_BANNER.*/#define DEFAULT_UNITY_BANNER "Welcome to IPFire - An Open Source Firewall Solution.\\n"/'

	cd $(DIR_APP) && ./configure --prefix="/usr" --sysconfdir="/etc" \
					--enable-cisco-quirks \
					--enable-curl \
					--enable-nat-transport

	cd $(DIR_APP) && make $(MAKETUNING)
	cd $(DIR_APP) && make install

	-rm -rfv /etc/rc*.d/*ipsec
	cd $(DIR_SRC) && cp src/initscripts/init.d/ipsec /etc/rc.d/init.d/ipsec
	rm -f /etc/ipsec.conf /etc/ipsec.secrets
	ln -sf $(CONFIG_ROOT)/vpn/ipsec.conf /etc/ipsec.conf
	ln -sf $(CONFIG_ROOT)/vpn/ipsec.secrets /etc/ipsec.secrets

	rm -rf /etc/ipsec.d/{cacerts,certs,crls}
	ln -sf $(CONFIG_ROOT)/ca    /etc/ipsec.d/cacerts
	ln -sf $(CONFIG_ROOT)/certs /etc/ipsec.d/certs
	ln -sf $(CONFIG_ROOT)/crls  /etc/ipsec.d/crls

	#@rm -rf $(DIR_APP)
	@$(POSTBUILD)