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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_flavor=grsec
pkgname=linux-${_flavor}
pkgver=2.6.31.7
_kernver=2.6.31
pkgrel=1
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs linux-firmware"
makedepends="perl installkernel"
options="!strip"
_config=${config:-kernelconfig.${CARCH:-x86}}
install=
source="ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-$_kernver.tar.bz2
ftp://ftp.kernel.org/pub/linux/kernel/v2.6/patch-$pkgver.bz2
grsecurity-2.1.14-2.6.31.7-200912102215.patch
kernelconfig.x86
"
subpackages="$pkgname-dev linux-firmware:firmware"
license="GPL-2"
_abi_release=${pkgver}-${_flavor}
prepare() {
cd "$srcdir"/linux-$_kernver
if [ "$_kernver" != "$pkgver" ]; then
bunzip2 -c < ../patch-$pkgver.bz2 | patch -p1 -N || return 1
fi
for i in ../*.diff ../*.patch; do
[ -f $i ] || continue
msg "Applying $i..."
patch -p1 -N < $i || return 1
done
mkdir -p "$srcdir"/build
cp "$srcdir"/$_config "$srcdir"/build/.config
make -C "$srcdir"/linux-$_kernver O="$srcdir"/build HOSTCC="$CC" \
silentoldconfig
}
# this is so we can do: 'abuild menuconfig' to reconfigure kernel
menuconfig() {
cd "$srcdir"/build || return 1
make menuconfig
cp .config "$startdir"/$_config
}
build() {
cd "$srcdir"/build
make CC="$CC" || return 1
}
package() {
cd "$srcdir"/build
mkdir -p "$pkgdir"/boot "$pkgdir"/lib/modules
make modules_install install \
INSTALL_MOD_PATH="$pkgdir" \
INSTALL_PATH="$pkgdir"/boot
rm -f "$pkgdir"/lib/modules/${_abi_release}/build \
"$pkgdir"/lib/modules/${_abi_release}/source
install -D include/config/kernel.release \
"$pkgdir"/usr/share/kernel/$_flavor/kernel.release
}
dev() {
# copy the only the parts that we really need for build 3rd party
# kernel modules and install those as /usr/src/linux-headers,
# simlar to what ubuntu does
#
# this way you dont need to install the 300-400 kernel sources to
# build a tiny kernel module
#
pkgdesc="Headers and script for third party modules for grsec kernel"
local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release}
# first we import config, run prepare to set up for building
# external modules, and create the scripts
mkdir -p "$dir"
cp "$srcdir"/$_config "$dir"/.config
make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="$CC" \
silentoldconfig prepare scripts
# remove the stuff that poits to real sources. we want 3rd party
# modules to believe this is the soruces
rm "$dir"/Makefile "$dir"/source
# copy the needed stuff from real sources
#
# this is taken from ubuntu kernel build script
# http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-jaunty.git;a=blob;f=debian/rules.d/3-binary-indep.mk;hb=HEAD
cd "$srcdir"/linux-$_kernver
find . -path './include/*' -prune -o -path './scripts/*' -prune \
-o -type f \( -name 'Makefile*' -o -name 'Kconfig*' \
-o -name 'Kbuild*' -o -name '*.sh' -o -name '*.pl' \
-o -name '*.lds' \) | cpio -pdm "$dir"
cp -a drivers/media/dvb/dvb-core/*.h "$dir"/drivers/media/dvb/dvb-core
cp -a drivers/media/video/*.h "$dir"/drivers/media/video
cp -a drivers/media/dvb/frontends/*.h "$dir"/drivers/media/dvb/frontends
cp -a scripts include "$dir"
find $(find arch -name include -type d -print) -type f \
| cpio -pdm "$dir"
install -Dm644 "$srcdir"/build/Module.symvers \
"$dir"/Module.symvers
mkdir -p "$subpkgdir"/lib/modules/${_abi_release}
ln -sf /usr/src/linux-headers-${_abi_release} \
"$subpkgdir"/lib/modules/${_abi_release}/build
}
firmware() {
pkgdesc="Firmware for linux kernel"
replaces="linux-grsec linux-vserver"
mkdir -p "$subpkgdir"/lib
mv "$pkgdir"/lib/firmware "$subpkgdir"/lib/
}
md5sums="84c077a37684e4cbfa67b18154390d8a linux-2.6.31.tar.bz2
801b9c379a12339c0210dc5d1a8e9537 patch-2.6.31.7.bz2
60eac674bf7db4ce8498fead1ef9674a grsecurity-2.1.14-2.6.31.7-200912102215.patch
5ecbb0c5bed282ad2e5c34c1f71ba27f kernelconfig.x86"
|
