### GRSEC Eclass IE for the Tinfoil hat set. 
### currently a template..... in WIP stages. (work in progress....)

###  1 Require sabayon sources , clone sabayon sources to {PV} sabayon-spike--{pv}
### inject wifi compat  sabayon sources in new directory. {pv}
## Enjoy injection of other WIFI-Pentesting....
### ATM I'm excedding my "Paygrade" on skills but dare, know, grow... 
## http://patches.aircrack-ng.org/mac80211.compat08082009.wl_frag+ack_v1.patch
## http://patches.aircrack-ng.org/channel-negative-one-maxim.patch
   ## patch -p1 < mac80211.compat08082009.wl_frag+ack_v1.patch,    patch -p1 < mac80211.compat08082009.wl_frag+ack_v1.patch
if ! use injection ; then
		UNIPATCH_EXCLUDE="${UNIPATCH_EXCLUDE} \
			4002_mac80211-2.6.29-fix-tx-ctl-no-ack-retry-count.patch \
			4004_zd1211rw-inject+dbi-fix-3.7.4.patch \
			4005_ipw2200-inject.3.4.6.patch"
	fi
	#use openfile_log && UNIPATCH_LIST="${UNIPATCH_LIST} ${FILESDIR}/openfile_log-36.patch"
	UNIPATCH_EXCLUDE="${UNIPATCH_EXCLUDE} 4500-new-dect-stack.patch"
}

###### Good artist copy Great artist steal (why not reuse  code :-) 
#### inserted Eclass example below..... 

# Copyright 2011-2014 Andrey Ovcharov <sudormrfhalt@gmail.com>
# Distributed under the terms of the GNU General Public License v3
# $Header: $

# @ECLASS: exfat.eclass
# This file is part of sys-kernel/geek-sources project.
# @MAINTAINER:
# Andrey Ovcharov <sudormrfhalt@gmail.com>
# @AUTHOR:
# Original author: Andrey Ovcharov <sudormrfhalt@gmail.com> (20 Sep 2013)
# @LICENSE: http://www.gnu.org/licenses/gpl-3.0.html GNU GPL v3
# @BLURB: Eclass for building kernel with exfat patchset.
# @DESCRIPTION:
# This eclass provides functionality and default ebuild variables for building
# kernel with exfat patches easily.

# The latest version of this software can be obtained here:
# https://github.com/init6/init_6/blob/master/eclass/exfat.eclass
# Bugs: https://github.com/init6/init_6/issues
# Wiki: https://github.com/init6/init_6/wiki/geek-sources

case ${EAPI} in
	5)	: ;;
	*)	die "exfat.eclass: unsupported EAPI=${EAPI:-0}" ;;
esac

if [[ ${___ECLASS_ONCE_EXFAT} != "recur -_+^+_- spank" ]]; then
___ECLASS_ONCE_EXFAT="recur -_+^+_- spank"

inherit patch utils vars

EXPORT_FUNCTIONS src_unpack src_prepare pkg_postinst

# @FUNCTION: init_variables
# @INTERNAL
# @DESCRIPTION:
# Internal function initializing all variables.
# We define it in function scope so user can define
# all the variables before and after inherit.
exfat_init_variables() {
	debug-print-function ${FUNCNAME} "$@"

	: ${EXFAT_VER:=${EXFAT_VER:-"${KMV}"}} # Patchset version
	: ${EXFAT_SRC:=${EXFAT_SRC:-"https://github.com/damentz/zen-kernel/compare/torvalds:v${EXFAT_VER/KMV/$KMV}...${EXFAT_VER/KMV/$KMV}/exfat.diff"}} # Patchset sources url
	: ${EXFAT_URL:=${EXFAT_URL:-"http://opensource.samsung.com/reception/receptionSub.do?method=search&searchValue=exfat"}} # Patchset url
	: ${EXFAT_INF:=${EXFAT_INF:-"${YELLOW}Samsung’s exFAT fs Linux driver version ${GREEN}${EXFAT_VER}${YELLOW} from ${GREEN}${EXFAT_URL}${NORMAL}"}}

	debug-print "${FUNCNAME}: EXFAT_VER=${EXFAT_VER}"
	debug-print "${FUNCNAME}: EXFAT_SRC=${EXFAT_SRC}"
	debug-print "${FUNCNAME}: EXFAT_URL=${EXFAT_URL}"
	debug-print "${FUNCNAME}: EXFAT_INF=${EXFAT_INF}"
}

exfat_init_variables

HOMEPAGE="${HOMEPAGE} ${EXFAT_URL}"

# @FUNCTION: src_unpack
# @USAGE:
# @DESCRIPTION: Extract source packages and do any necessary patching or fixes.
exfat_src_unpack() {
	debug-print-function ${FUNCNAME} "$@"

	local CSD="${GEEK_STORE_DIR}/exfat"
	local CWD="${T}/exfat"
	local CTD="${T}/exfat"$$
	shift
	test -d "${CWD}" >/dev/null 2>&1 && cd "${CWD}" || mkdir -p "${CWD}"; cd "${CWD}"
	dest="${CWD}"/exfat-"${PV}"-`date +"%Y%m%d"`.patch
	wget "${EXFAT_SRC}" -O "${dest}" > /dev/null 2>&1
	cd "${CWD}" || die "${RED}cd ${CWD} failed${NORMAL}"
	ls -1 "${CWD}" | grep ".patch" > "${CWD}"/patch_list
}

# @FUNCTION: src_prepare
# @USAGE:
# @DESCRIPTION: Prepare source packages and do any necessary patching or fixes.
exfat_src_prepare() {
	debug-print-function ${FUNCNAME} "$@"

	ApplyPatch "${T}/exfat/patch_list" "${EXFAT_INF}"
	move "${T}/exfat" "${WORKDIR}/linux-${KV_FULL}-patches/exfat"

	ApplyUserPatch "exfat"
}

# @FUNCTION: pkg_postinst
# @USAGE:
# @DESCRIPTION: Called after image is installed to ${ROOT}
exfat_pkg_postinst() {
	debug-print-function ${FUNCNAME} "$@"

	einfo "${EXFAT_INF}"
}

fi