# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-crypt/johntheripper/johntheripper-1.7.8.ebuild,v 1.1 2011/07/05 14:01:52 c1pher Exp $

EAPI="4"

inherit eutils flag-o-matic toolchain-funcs pax-utils

MY_PN="john"
MY_P="${MY_PN}-${PV}"

JUMBO="jumbo-2"
#MPI="mpi10"

DESCRIPTION="fast password cracker"
HOMEPAGE="http://www.openwall.com/john/"

SRC_URI="http://www.openwall.com/john/g/${MY_P}.tar.gz
	!minimal? ( http://www.openwall.com/john/g/${MY_P}-${JUMBO}.diff.gz )"
#	mpi? ( ftp://ftp.openwall.com/john/contrib/mpi/2009-bindshell/${MY_P}-${MPI}.patch.gz )

LICENSE="GPL-2"
SLOT="0"
# This package can't be marked stable for ppc or ppc64 before bug 327211 is closed.
KEYWORDS="~alpha ~amd64 ~hppa ~mips ~ppc ~ppc64 ~sparc ~x86 ~x86-interix ~amd64-linux ~x86-linux ~ppc-macos"
IUSE="custom-cflags -minimal mmx openmp sse2"
REQUIRED_USE="openmp? ( !minimal )"
#Remove AltiVec USE flag. Appears to be an upstream issue.
#IUSE="altivec custom-cflags -minimal mmx openmp sse2"
#IUSE="altivec custom-cflags -minimal mmx -mpi sse2"

# Seems a bit fussy with other MPI implementations.
RDEPEND="!minimal? ( >=dev-libs/openssl-0.9.7 )"
#	mpi? ( sys-cluster/openmpi )
DEPEND="${RDEPEND}
	openmp? ( >=sys-devel/gcc-4.2[openmp] )"

S="${WORKDIR}/${MY_P}"

get_target() {
	if use alpha; then
		echo "linux-alpha"
	elif use amd64; then
		echo "linux-x86-64"
	elif use ppc; then
		#if use altivec; then
		#	echo "linux-ppc32-altivec"
		#else
			echo "linux-ppc32"
		#fi
	elif use ppc64; then
		#if use altivec; then
		#	echo "linux-ppc32-altivec"
		#else
			echo "linux-ppc64"
		#fi
		# linux-ppc64-altivec is slightly slower than linux-ppc32-altivec for most hash types.
		# as per the Makefile comments
	elif use sparc; then
		echo "linux-sparc"
	elif use x86; then
		if use sse2; then
			echo "linux-x86-sse2"
		elif use mmx; then
			echo "linux-x86-mmx"
		else
			echo "linux-x86-any"
		fi
	elif use ppc-macos; then
	# force AltiVec, the non-altivec profile contains ancient compiler cruft
	#	if use altivec; then
			echo "macosx-ppc32-altivec"
	#	else
	#		echo "macosx-ppc32"
	#	fi
		# for Tiger this can be macosx-ppc64
	elif use x86-macos; then
		if use sse2; then
			echo "macosx-x86-sse2"
		else
			echo "macosx-x86"
		fi
	elif use x86-solaris; then
		echo "solaris-x86-any"
	else
		echo "generic"
	fi
}

src_prepare() {
#	if use mpi; then
#		epatch "${WORKDIR}/${MY_P}-${MPI}.patch"
#	fi
	if ! use minimal; then
		epatch "${WORKDIR}/${MY_P}-${JUMBO}.diff"
	fi
	local PATCHLIST="1.7.6-cflags 1.7.3.1-mkdir-sandbox"

	cd src
	for p in ${PATCHLIST}; do
		epatch "${FILESDIR}/${PN}-${p}.patch"
	done

	if ! use minimal; then
		sed -e "s/LDFLAGS  *=  */override LDFLAGS += /" -e "/LDFLAGS/s/-s//" \
			-e "/LDFLAGS/s/-L[^ ]*//g" -e "/CFLAGS/s/-[IL][^ ]*//g" \
			-i Makefile || die "sed Makefile failed"
	fi
}

src_compile() {
	local OMP

	use custom-cflags || strip-flags
	echo "#define JOHN_SYSTEMWIDE 1" >> config.gentoo
	echo "#define JOHN_SYSTEMWIDE_HOME \"${EPREFIX}/etc/john\"" >> config.gentoo
	echo "#define JOHN_SYSTEMWIDE_EXEC \"${EPREFIX}/usr/libexec/john\"" >> config.gentoo
	append-flags -fPIC -fPIE -include "${S}"/config.gentoo
	gcc-specs-pie && append-ldflags -nopie
	use openmp && OMP="-fopenmp"

	CPP=$(tc-getCXX) CC=$(tc-getCC) AS=$(tc-getCC) LD=$(tc-getCC)
#	use mpi && CPP=mpicxx CC=mpicc AS=mpicc LD=mpicc
	emake -C src/ \
		CPP=${CPP} CC=${CC} AS=${AS} LD=${LD} \
		CFLAGS="-c -Wall ${CFLAGS} ${OMP}" \
		LDFLAGS="${LDFLAGS}" \
		OPT_NORMAL="" \
		OMPFLAGS="${OMP}" \
		$(get_target)
}

src_test() {
	cd run
	if [[ -f "${EPREFIX}/etc/john/john.conf" || -f "${EPREFIX}/etc/john/john.ini" ]]; then
		# This requires that MPI is actually 100% online on your system, which might not
		# be the case, depending on which MPI implementation you are using.
		#if use mpi; then
		#	mpirun -np 2 ./john --test || die 'self test failed'
		#else

		./john --test || die 'self test failed'
	else
		ewarn "Tests require '${EPREFIX}/etc/john/john.conf' or '${EPREFIX}/etc/john/john.ini'"
	fi
}

src_install() {
	# executables
	dosbin run/john
	newsbin run/mailer john-mailer

	pax-mark -m "${ED}usr/sbin/john" || die

	dosym john /usr/sbin/unafs
	dosym john /usr/sbin/unique
	dosym john /usr/sbin/unshadow

	# jumbo-patch additions
	if ! use minimal; then
		dosym john /usr/sbin/undrop
		dosbin run/calc_stat
		dosbin run/genmkvpwd
		dosbin run/mkvcalcproba
		insinto /etc/john
		doins run/genincstats.rb run/stats
		doins run/netscreen.py run/sap_prepare.pl
	fi

	# config files
	insinto /etc/john
	doins run/john.conf
	doins run/*.chr run/password.lst

	# documentation
	dodoc doc/*
}