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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_mainflavor=grsec
pkgname=linux-$_mainflavor
pkgver=4.1.12
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
pkgrel=2
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers mpfr-dev
mpc1-dev"
options="!strip"
install=
source="http://ftp.kernel.org/pub/linux/kernel/v4.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v4.x/patch-$pkgver.xz
http://dev.alpinelinux.org/~tteras/grsec/pax-linux-4.1.11-test24-alpine.patch
http://dev.alpinelinux.org/~tteras/grsec/grsec-4.1.y-3.1-201509112213-alpine.patch
fix-spi-nor-namespace-clash.patch
imx6q-no-unclocked-sleep.patch
config-grsec.x86
config-grsec.x86_64
config-grsec.armhf
config-virtgrsec.x86
config-virtgrsec.x86_64
"
subpackages="$pkgname-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
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
# 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" \
|| 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"
}
# we only provide -dev for main flavor for now
dev() {
local _abi_release=${pkgver}-${pkgrel}-$_mainflavor
# copy the only the parts that we really need for build 3rd party
# kernel modules and install those as /usr/src/linux-headers,
# simlar to what ubuntu does
#
# this way you dont need to install the 300-400 kernel sources to
# build a tiny kernel module
#
pkgdesc="Headers and script for third party modules for grsec kernel"
depends="gmp-dev bash"
local dir="$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 "$srcdir"/config-grsec.${CARCH} "$dir"/.config
echo "-$pkgrel-grsec" > "$dir"/localversion-alpine \
|| return 1
make -j1 -C "$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 "$srcdir"/build-$_mainflavor/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="fe9dc0f6729f36400ea81aa41d614c37 linux-4.1.tar.xz
e790ae84e0109a3d95cc617be448171b patch-4.1.12.xz
15977c12236e3a4f8f61c74ce90a4402 pax-linux-4.1.11-test24-alpine.patch
d4d64785f2ff77db38477b3da0d86f9a grsec-4.1.y-3.1-201509112213-alpine.patch
b0337a2a9abed17c37eae5db332522d2 fix-spi-nor-namespace-clash.patch
1a307fc1d63231bf01d22493a4f14378 imx6q-no-unclocked-sleep.patch
f8eec4df8fcd64f5f4810a2840e8cee7 config-grsec.x86
dcccfa220ed2b2041971492d1dfa9440 config-grsec.x86_64
41dc69b5f5ceb6224a4d50e3837eaa6f config-grsec.armhf
28754e558f94f3b3e0b0fcc27c1c955f config-virtgrsec.x86
e1ee16152cd6b92aef67466e1710cf87 config-virtgrsec.x86_64"
sha256sums="caf51f085aac1e1cea4d00dbbf3093ead07b551fc07b31b2a989c05f8ea72d9f linux-4.1.tar.xz
f3520b06e6a2b9929173c680de75f11cde9f0a380e04195d538b5de820a549ae patch-4.1.12.xz
ed4626d4de2a283ac087617ebee5ec17e28b372ca060ae83bfd2b2e2cf0bb7f4 pax-linux-4.1.11-test24-alpine.patch
7258089a5e2d5ca65135e47cf13400c47a657f5b2f6ef3f2e2b7383a758e00f8 grsec-4.1.y-3.1-201509112213-alpine.patch
01279cfb93273d99670c56e2465957ecde3d03693beeb929a743f03afa0b7bdc fix-spi-nor-namespace-clash.patch
21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3 imx6q-no-unclocked-sleep.patch
b179db21c31861da5da8a49307994e11e6a6b83d88fb3dffcf20b369ab32f8e6 config-grsec.x86
f2c3a2b565346baa29bdf48bab6da6fcfa1723b505237ef33a0655bf80ef2e18 config-grsec.x86_64
450fed9f9573bed167d34d2f00d71563cba131d3b4eac9c0348ae3e7692fb30d config-grsec.armhf
fcfeedde29606b94f79f79ceb9351bd5d018aca6a76bba04459d85e4ad94939f config-virtgrsec.x86
a3f09fc1092ecf4456980a6e2e723a9ea95746e0da5bf4a7363046614dc6ffd8 config-virtgrsec.x86_64"
sha512sums="168ef84a4e67619f9f53f3574e438542a5747f9b43443363cb83597fcdac9f40d201625c66e375a23226745eaada9176eb006ca023613cec089349e91751f3c0 linux-4.1.tar.xz
164f216faa8fef6a28fe03bdb69c7bee5ff99cf560271264b52e62aec63c1d4d6475d4a6f2b4b4c02d235568ebe8bafd3b36be75c8a505cde8edbb70136d89b4 patch-4.1.12.xz
67bcf3f23a9ee93186e3307d0344a11a9172137d176182ac63b50960eccf9cc0ee476cde7aaee266b98b6121a3efbafdfa41466724e6b04057e91f839eaa636f pax-linux-4.1.11-test24-alpine.patch
7d25216434876e4cdbab9c3a37f554a1ad908416c2afa8b70e92d681029accdd120c9ee4e5ed3df54f806920f05e0e29f0e06fc417083b953e26401be350858d grsec-4.1.y-3.1-201509112213-alpine.patch
4e3aeb70712f9838afea75fe9e6c1389414d833a89286ea55441d6a8d54ce74b0e39b565721e3153443af0a614bff57c767251b7e5b81faa5e0784eddfcd2164 fix-spi-nor-namespace-clash.patch
87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221 imx6q-no-unclocked-sleep.patch
b31862d0998cbe72882f2db3ab9452051bb5202a3921f5f4aebb24727a187227792af88c6b6ceef8ff28ab34123d1321bb8d06656f37c844afcf566571ba8865 config-grsec.x86
87c4c3be53f03ee6e7c4fa1853b43c506ee5d35d4c156b5030424b7712e469521898a56c0b6a4562e31ea2bca855dae7429ea9048f9d2fa8b29db2d14211d230 config-grsec.x86_64
7cf01405de57b195799395298e76aae9857aef180dd92e08dafbfe8a957d98821032b1c34db3d287430b9b8d4a9e9d0fe9e8f1fc46fd6f2e94b969faf41d2aab config-grsec.armhf
caec0c97bfd25c9cc6921addc8b39941284a38746d5b9c5f19c0f1fe679d9f4c6ee7881a2eb95a16dcfbb082486435f467d27d539405ee6094b70d13b3bf2276 config-virtgrsec.x86
36f4cb73009cb5cf9f8e52ceae3537e8d84f4eaa1a7aa3850c893472cc661ce76b65b88403a3d7fa0bf31b179ac030bf0b8a1188214c771ebbc1c92c95d398a2 config-virtgrsec.x86_64"
|
