app-misc/secure-delete/secure-delete-3.1-r3.ebuild


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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-misc/secure-delete/secure-delete-3.1-r1.ebuild,v 1.1 2010/08/10 19:09:54 hwoarang Exp $

inherit eutils toolchain-funcs flag-o-matic

MY_P=${PN//-/_}-${PV}
S=${WORKDIR}/${MY_P}
DESCRIPTION="Secure file/disk/swap/memory erasure utilities"
HOMEPAGE="http://www.thc.org/"
SRC_URI="http://www.thc.org/releases/${MY_P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86"
IUSE=""

RDEPEND="!app-misc/srm"

src_unpack() {
	unpack ${A}
	cd "${S}"
	chmod u+w .

	sed -i \
		-e 's|mktemp|mkstemp|g' \
		sfill.c

	sed -i -e "/strip/d" Makefile

	# the kernel module will not compile without smp support and there is no
	# good way to ensure that a user has it
	epatch "${FILESDIR}"/${PN}-3.1-do-not-use-the-kernel-module.patch \
		"${FILESDIR}"/${P}-makefile.patch
}

src_compile() {
	append-flags "-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
	emake CC="$(tc-getCC)" || die "emake failed"
}

src_install() {
	emake \
		INSTALL_DIR="${D}"/usr/bin \
		MAN_DIR="${D}"/usr/share/man \
		DOC_DIR="${D}"/usr/share/doc/${PF} \
		install || die "emake install failed"
	
	newbin smem sdmem || die
	rm ${D}/usr/bin/smem || die
	dodoc secure_delete.doc usenix6-gutmann.doc || die
}

pkg_postinst() {
	ewarn "sfill and srm are useless on journaling filesystems,"
	ewarn "such as reiserfs or XFS."
	ewarn "See documentation for more information."

	elog "The kernel module has been removed since it does not compile"
	elog "for non-smp kernels."
}