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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_flavor=grsec
pkgname=linux-${_flavor}
pkgver=3.14.20
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
pkgrel=1
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs linux-firmware"
makedepends="perl sed installkernel bash gmp-dev bc"
options="!strip"
_config=${config:-kernelconfig.${CARCH}}
install=
source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz
grsecurity-3.0-3.14.20-201410062037.patch
xen-mmu.patch
fix-memory-map-for-PIE-applications.patch
imx6q-no-unclocked-sleep.patch
kernelconfig.x86
kernelconfig.x86_64
kernelconfig.armhf
"
subpackages="$pkgname-dev"
arch="x86 x86_64 armhf"
license="GPL-2"
_abi_release=${pkgver}-${pkgrel}-${_flavor}
prepare() {
local _patch_failed=
cd "$srcdir"/linux-$_kernver
if [ "${pkgver%.0}" = "$pkgver" ]; then
msg "Applying patch-$pkgver.xz"
unxz -c < "$srcdir"/patch-$pkgver.xz | patch -p1 -N || return 1
fi
# first apply patches in specified order
for i in $source; do
case $i in
*.patch)
msg "Applying $i..."
if ! patch -s -p1 -N -i "$srcdir"/$i; then
echo $i >>failed
_patch_failed=1
fi
;;
esac
done
if ! [ -z "$_patch_failed" ]; then
error "The following patches failed:"
cat failed
return 1
fi
rm -f localversion*
echo "-$pkgrel-$_flavor" > localversion-alpine
mkdir -p "$srcdir"/build
cp "$srcdir"/$_config "$srcdir"/build/.config || return 1
make -C "$srcdir"/linux-$_kernver O="$srcdir"/build HOSTCC="${CC:-gcc}" \
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
export GCC_SPECS=hardenednopie.specs
make CC="${CC:-gcc}" \
KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine" \
|| return 1
}
package() {
cd "$srcdir"/build
mkdir -p "$pkgdir"/boot "$pkgdir"/lib/modules
local _install
case "$CARCH" in
arm*)
local _dtbdir="$pkgdir"/usr/lib/linux-${_abi_release}
mkdir -p "$_dtbdir"
for i in arch/arm/boot/dts/*.dtb ; do
install -m644 "$i" "$_dtbdir"
done
_install=zinstall
;;
*)
_install=install
;;
esac
make -j1 modules_install firmware_install $_install \
INSTALL_MOD_PATH="$pkgdir" \
INSTALL_PATH="$pkgdir"/boot \
|| return 1
rm -f "$pkgdir"/lib/modules/${_abi_release}/build \
"$pkgdir"/lib/modules/${_abi_release}/source
rm -rf "$pkgdir"/lib/firmware
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"
depends="gmp-dev bash"
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:-gcc}" \
silentoldconfig prepare modules_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
}
md5sums="b621207b3f6ecbb67db18b13258f8ea8 linux-3.14.tar.xz
e581089540b747c39d528fc4c47b70b6 patch-3.14.20.xz
149cb0b654a5eb6122c7e47b0f113c98 grsecurity-3.0-3.14.20-201410062037.patch
c92f3c886f9d4f38346d34175615797d xen-mmu.patch
c6a4ae7e8ca6159e1631545515805216 fix-memory-map-for-PIE-applications.patch
1a307fc1d63231bf01d22493a4f14378 imx6q-no-unclocked-sleep.patch
d14ffce26900130c26cad2d833a7040c kernelconfig.x86
77450a0953917c3003023034afb4fead kernelconfig.x86_64
3d79d27ce4aea637042bb70055c35a3d kernelconfig.armhf"
sha256sums="61558aa490855f42b6340d1a1596be47454909629327c49a5e4e10268065dffa linux-3.14.tar.xz
b01ba521cce12d3b9e8c25807567837dd88878b861f27c453c29cee80b6cb84b patch-3.14.20.xz
578f55546016f72c9ed3afedebb0cf6e74ab613f25c29d0a2f3a6b4bfbd1456f grsecurity-3.0-3.14.20-201410062037.patch
066f61143361b907529778a6edb889a43c79b388b4506ace35791362a2071e88 xen-mmu.patch
500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7 fix-memory-map-for-PIE-applications.patch
21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3 imx6q-no-unclocked-sleep.patch
61f34085c2022112d9fd89c0de59c9c45f4a05c524ff919aeabb1cf381db0409 kernelconfig.x86
db4ab1eda9da5761ca959b5a04dc867b0e91559bf7ee69a21e9d63dc384a5252 kernelconfig.x86_64
a2dc0e30e1d1d691768543a17b51efccfc11ef17c04ac08f2b54c95f25dab75d kernelconfig.armhf"
sha512sums="5730d83a7a81134c1e77c0bf89e42dee4f8251ad56c1ac2be20c59e26fdfaa7bea55f277e7af156b637f22e1584914a46089af85039177cb43485089c74ac26e linux-3.14.tar.xz
91231ec4e8e10a09b407d8db123e29a87ef4bf03fa3707f7ed511f22248de7d7b9cfc5169de5e9630854c97166594d3a00293571529d9b7a529118e6d2295b4f patch-3.14.20.xz
2a515f7ef49df5ef1d1de725884f541438f980d364db94789eb8381bf10a7902c7a5647ef1d7e296952980e6918e6697d0212b61cc1b7e171137ca6abba56504 grsecurity-3.0-3.14.20-201410062037.patch
93b71c8100cf19dfd43cbc50191d9af700fe3f35a42d7ecd9afa42fde7e6eba568e6e835667e6bd52bd3b410b017621b35b9c5b08aaba7484525207f9e167f34 xen-mmu.patch
4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7 fix-memory-map-for-PIE-applications.patch
87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221 imx6q-no-unclocked-sleep.patch
938f1680fecb06e09cbdfd2d0f876e767bd617194ebd83629664315ced3585fc305585527dfbe8f4e5a332f0220a4c9ed6fe0be4c399b1ef12d6de12b2abcd0c kernelconfig.x86
a5004586ab4d084304cc3c3e05a9aaa92283a16d1d7143b02bff8953185a10c8a7b7cc18bab80b4c977ff21a00fed8404ae9e82f4bb0732a905b7f16faef4598 kernelconfig.x86_64
f341d200c5797a3ec6ade4234739ceca6bd6a4e3fb19175baadd3bb0eb54a0b200a84723f0c48bd18ee0b1afa4714920f96601d73aa73f629a79b1e04df28dfa kernelconfig.armhf"
|
