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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_mainflavor=grsec
pkgname=linux-$_mainflavor
pkgver=4.4.23
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
pkgrel=0
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers mpfr-dev
mpc1-dev"
options="!strip"
install=
source="http://ftp.kernel.org/pub/linux/kernel/v4.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v4.x/patch-$pkgver.xz
http://dev.alpinelinux.org/~ncopa/grsec/grsecurity-3.1-$pkgver-201604252206-alpine.patch
fix-spi-nor-namespace-clash.patch
imx6q-no-unclocked-sleep.patch
gcc6.patch
config-grsec.x86
config-grsec.x86_64
config-grsec.armhf
config-virtgrsec.x86
config-virtgrsec.x86_64
"
subpackages="$pkgname-dev linux-virtgrsec-dev"
_flavors=
for _i in $source; do
case $_i in
config-*.$CARCH)
_f=${_i%.$CARCH}
_f=${_f#config-}
_flavors="$_flavors ${_f}"
if [ "linux-$_f" != "$pkgname" ]; then
subpackages="$subpackages linux-${_f}"
fi
;;
esac
done
arch="x86 x86_64 armhf"
license="GPL2"
prepare() {
local _patch_failed=
cd "$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 $source; do
local file=${i%::*}
case $file in
*.patch)
msg "Applying $file..."
if ! patch -s -p1 -N -i "$srcdir"/${file##*/}; then
echo $file >>failed
_patch_failed=1
fi
;;
esac
done
if ! [ -z "$_patch_failed" ]; then
error "The following patches failed:"
cat failed
return 1
fi
# remove localversion from patch if any
rm -f localversion*
for i in $_flavors; do
local _config=config-$i.${CARCH}
local _builddir="$srcdir"/build-$i
mkdir -p "$_builddir"
echo "-$pkgrel-$i" > "$srcdir"/build-$i/localversion-alpine \
|| return 1
cp "$srcdir"/$_config "$_builddir"/.config || return 1
make -C "$srcdir"/linux-$_kernver \
O="$_builddir" \
HOSTCC="${CC:-gcc}" \
silentoldconfig || return 1
done
}
build() {
export GCC_SPECS=hardenednopie.specs
for i in $_flavors; do
cd "$srcdir"/build-$i
make CC="${CC:-gcc}" \
KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-Alpine" \
KCFLAGS="-fno-pie" \
|| return 1
done
}
_package() {
local _buildflavor="$1" _outdir="$2"
local _abi_release=${pkgver}-${pkgrel}-${_buildflavor}
cd "$srcdir"/build-$_buildflavor || return 1
mkdir -p "$_outdir"/boot "$_outdir"/lib/modules
local _install
case "$CARCH" in
arm*)
local _dtbdir="$_outdir"/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 $_install \
INSTALL_MOD_PATH="$_outdir" \
INSTALL_PATH="$_outdir"/boot \
|| return 1
rm -f "$_outdir"/lib/modules/${_abi_release}/build \
"$_outdir"/lib/modules/${_abi_release}/source
rm -rf "$_outdir"/lib/firmware
install -D include/config/kernel.release \
"$_outdir"/usr/share/kernel/$_buildflavor/kernel.release
}
# main flavor installs in $pkgdir
package() {
depends="$depends linux-firmware"
_package grsec "$pkgdir"
}
# subflavors install in $subpkgdir
virtgrsec() {
_package virtgrsec "$subpkgdir"
}
_dev() {
local _flavor="$1"
local _abi_release=${pkgver}-${pkgrel}-$_flavor
# 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 $_flavor kernel"
depends="gmp-dev bash"
local dir="$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 "$srcdir"/config-$_flavor.${CARCH} "$dir"/.config
echo "-$pkgrel-$_flavor" > "$dir"/localversion-alpine \
|| return 1
make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="${CC:-gcc}" \
KCFLAGS="-fno-pie" \
silentoldconfig prepare modules_prepare scripts
# remove the stuff that poits to real sources. we want 3rd party
# modules to believe this is the soruces
rm "$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 "$srcdir"/build-$_flavor/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
}
dev() {
_dev grsec
}
virtgrsec_dev() {
_dev virtgrsec
}
md5sums="9a78fa2eb6c68ca5a40ed5af08142599 linux-4.4.tar.xz
fc4815605d4bd6e52f4433be3ee57c8b patch-4.4.23.xz
da1e663d925bc66f21196c04b3a23ee1 grsecurity-3.1-4.4.23-201604252206-alpine.patch
c32f1d7517a095a2645fc1c7dec5db8f fix-spi-nor-namespace-clash.patch
b11c29ee88f7f537973191036d48bee7 imx6q-no-unclocked-sleep.patch
90e0fca6cb7bca277394b0db7f605098 gcc6.patch
2da05cb44c4f954f05f58734f4e16760 config-grsec.x86
8d86b346ae0a68fea58f3eab2338641b config-grsec.x86_64
49b78c9cd95a16fa3592615efa1099b3 config-grsec.armhf
429e5174e3cbbacff55d8055df37719e config-virtgrsec.x86
1106a5fdbf270683d91e7f20abd5fa1f config-virtgrsec.x86_64"
sha256sums="401d7c8fef594999a460d10c72c5a94e9c2e1022f16795ec51746b0d165418b2 linux-4.4.tar.xz
0592b15bb78879ffa72933c71b8b11787a7b4560ea33b8ba8b421df034ee74c8 patch-4.4.23.xz
5e02a60f9dfbf03173d5941936fd20869b225cab538c9503f30122791f9dda84 grsecurity-3.1-4.4.23-201604252206-alpine.patch
b8ce28c61663dbd92f7e1c862c042c88c4d0459ce15f6e6ea121e20705b66212 fix-spi-nor-namespace-clash.patch
7e8a954750139a421a76e414e19a3b57645c9ec70e6c14a6b7708a3fa0cfd5e4 imx6q-no-unclocked-sleep.patch
21640b417cb9a389bf7be6a11dc71a481ec76fcfcc758992a9be158ab6a643e8 gcc6.patch
4098706e52e79c99b56e74c5aea53ba157c561c794819c130656d92a7b452210 config-grsec.x86
7a332837c3d63bf90bbab1df759801834393894e13f8a0647976dcec9d87a376 config-grsec.x86_64
1a7b3e4e11c1bd28dae47eae32662191371fd94a453e7b29264c5201d804aeb6 config-grsec.armhf
67814690ece448328e4004a979f27d14a2b2eef5f5ec5a0f9fa0cc9b42157967 config-virtgrsec.x86
166c6cec181cb1e4db38b3d5b34c5db561ec78b38b40112cde916267c3a75260 config-virtgrsec.x86_64"
sha512sums="13c8459933a8b80608e226a1398e3d1848352ace84bcfb7e6a4a33cb230bbe1ab719d4b58e067283df91ce5311be6d2d595fc8c19e2ae6ecc652499415614b3e linux-4.4.tar.xz
62de0a7258f2532bd96d0d8af9acf4541190a076b057ac971e8181f4af503f3c079c8c602116fa278dadca6a06c62a6655bef3b88c17ffaafe053d62515b9d57 patch-4.4.23.xz
97e33dda11c51750dd3725370b62d87c8299a75944f36323c949ccf34d3ee468745672c503c3c7612ff841f5f3ddfa946e3a7597815602b70258dc77fcafe33d grsecurity-3.1-4.4.23-201604252206-alpine.patch
410fe7dae27cb4998d17a441a5b2a19dd350636ead2de97d4ef5317501d9e82e2550bfca0f022c9be6296907c076c381e1e13060d1900ff26ee7d47f234fb104 fix-spi-nor-namespace-clash.patch
9980eb10f529bc5ce482ab0a0037febbc982b528c3e4d02fc4547e6dd45dc529a7b1711d0c89f942b1ae27842c3794b68a6b8959ef80f6fd00183d3a591cea07 imx6q-no-unclocked-sleep.patch
edcebc229956a05621ec1c89039b56aa61b468c74b54420ff72bd08658b65d29d6af385a7d78d1ce4b39889b407106b99efe7309f8a82974a74eb9edb9e89b64 gcc6.patch
0ba45dc80b9070a18bd31155eb2e658efdf8106fb331978d0b32bea68c9a401990b681df834319c9fa8599a78583bd4c45c274aa3d251aabc740d06141c5beb6 config-grsec.x86
65c8a18d3107be8766060eb7d7c89f2b865b38dc7e93f4110bffd98ef009f9cc192b3c9ad6fecbe412208c8efa93a526e81d4362bd207e6a585f30cc22ee8603 config-grsec.x86_64
3e899b536d3377179f26c826d21c03e3b6792fdc1ca8576cd7a10da638f1189b1dffca4a4bf9e711fbba3b2ffe79e755b8d64d3be2511428faadd77b1fbfa8eb config-grsec.armhf
1718c78d4d57c67cbe49d54f28789e38528eb4ebebe2e2c616a40655d6e37f29fbd4b104dfc2dc204d1114489ad549f272ef8cfd447a24bbc10a320a5b12cfd4 config-virtgrsec.x86
6dd579d31d6bf0b30058466ba9556b84d72f7ddb9630f39124cd319e9f9c57ba72af86c93ae95535be66c39e306e106b0515bd2bda5acc132533dac639810325 config-virtgrsec.x86_64"
|
