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# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-kernel/grsec-sources/grsec-sources-2.4.23.2.0_rc4.ebuild,v 1.2 2004/01/05 23:06:16 plasmaroo Exp $
# Documentation on the patch contained in this kernel will be installed someday
ETYPE="sources"
IUSE=""
inherit eutils
inherit kernel
[ "$OKV" == "" ] && OKV="2.4.23"
PATCH_BASE="${PV/${OKV}./}"
PATCH_BASE=${PATCH_BASE/_/-}
EXTRAVERSION="-grsec-${PATCH_BASE}"
KV=${OKV}${EXTRAVERSION}
###################
DESCRIPTION="Vanilla sources of the linux kernel with the grsecurity ${PATCH_BASE} patch"
SRC_URI="http://www.kernel.org/pub/linux/kernel/v2.4/linux-${OKV}.tar.bz2 \
http://grsecurity.net/grsecurity-${PATCH_BASE}-${OKV}.patch \
http://grsecurity.net/grsecurity-${PATCH_BASE}-${OKV}.patch.sign"
HOMEPAGE="http://www.kernel.org/ http://grsecurity.net"
[ ${PATCH_BASE/.*/} == 1 ] && KEYWORDS="x86" || KEYWORDS="~x86 ~sparc ~ppc ~alpha"
SLOT="${OKV}"
S=${WORKDIR}/linux-${KV}
###################
src_unpack() {
unpack linux-${OKV}.tar.bz2 || die "Unable to unpack the kernel"
mv linux-${OKV} linux-${KV} || die "Unable to move the kernel"
cd linux-${KV} || die "Unable to cd into the kernel source tree"
if [ -f "${DISTDIR}/grsecurity-${PATCH_BASE}-${OKV}.patch" ]; then
ebegin "Patching the kernel with the grsecurity-${PATCH_BASE}-${OKV} patch"
cat ${DISTDIR}/grsecurity-${PATCH_BASE}-${OKV}.patch | patch -p 1
eend $?
else
die "Unable to the kernel patch"
fi
epatch ${FILESDIR}/do_brk_fix.patch || die "Failed to patch for do_brk() vulnerability!"
epatch ${FILESDIR}/${PN}-${OKV}.CAN-2003-0985.patch || die "Failed to patch mremap() vulnerability!"
epatch ${FILESDIR}/${PN}-${OKV}.rtc_fix.patch || die "Failed to patch RTC vulnerabilities!"
mkdir -p docs
touch docs/patches.txt
kernel_universal_unpack
}
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