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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_flavor=grsec
pkgname=linux-${_flavor}
pkgver=3.13.7
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
pkgrel=0
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs linux-firmware"
makedepends="perl sed installkernel bash gmp-dev bc"
options="!strip"
_config=${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-$pkgver.xz
grsecurity-3.0-3.13.7-201403252047.patch
fix-memory-map-for-PIE-applications.patch
kernelconfig.x86
kernelconfig.x86_64
"
subpackages="$pkgname-dev"
arch="x86 x86_64 arm"
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 "$pkgdir"/lib/modules
make -j1 modules_install firmware_install install \
INSTALL_MOD_PATH="$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="0ecbaf65c00374eb4a826c2f9f37606f linux-3.13.tar.xz
cb33b329d3417846d310c7f58a2614b6 patch-3.13.7.xz
00dbb1fb5bfc08842d97c02ece67e441 grsecurity-3.0-3.13.7-201403252047.patch
c6a4ae7e8ca6159e1631545515805216 fix-memory-map-for-PIE-applications.patch
37865a61f0319c558d05568f34fa11e7 kernelconfig.x86
3949ef829d102d36255ff92ff76936d2 kernelconfig.x86_64"
sha256sums="4d5e5eee5f276424c32e9591f1b6c971baedc7b49f28ce03d1f48b1e5d6226a2 linux-3.13.tar.xz
4e7a062493c2a0dd2f2aa0ec636a47b2b1785aebccf652ae56e68f0dfc083f89 patch-3.13.7.xz
2bd65311a72df142f5b4f7be20f4b1e26fc62c076dba9991f0efba12dc847538 grsecurity-3.0-3.13.7-201403252047.patch
500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7 fix-memory-map-for-PIE-applications.patch
f8297eb16cfbe48d5202072e21fa16ebac95de26c8cfa8ec5a66610504af2f81 kernelconfig.x86
fd55e28d9baf330d6593453da592bcc03779694e7c3fb496fec47cdad1d7bcaa kernelconfig.x86_64"
sha512sums="1ba223bb4b885d691a67196d86a8aaf7b4a1c351bf2a762f50f1b0c32da00dd0c28895872a66b49e8d244498d996876609268e64861d28ac4048886ef9f79b87 linux-3.13.tar.xz
bee628e25d8ed378fd32d0e96ac20f24d1bef2950377cee249b65db918bd528a744cc1058006f9e945095ccc81805d715eb27e5c36f2515c7dcfdf5fe6b6c7a6 patch-3.13.7.xz
f118a017084f8dee3d5ae0f9435f96e9e5cff7c2d4672855622133cc6fd811c4e481c6b6f907b43c691f0531bfaf168dbd08877e29c25da82989492bc4186de4 grsecurity-3.0-3.13.7-201403252047.patch
4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7 fix-memory-map-for-PIE-applications.patch
852e46d89f9a445a1c5400f1dbbdefc93667f68a58a1b4ecc7dcad4cb125e1c3d11971ca8f33ef04a0c5a117293b3012c8a758c68edf7f0a300a80a81e686d64 kernelconfig.x86
16083f764d700959dfc066e524554011743b9ea4e6ca0db1c73b22e36cd0a6ca0dffd293fb758ea50f0a930e26b149a27e27e58728b500bb7f5b81f7b973d1cf kernelconfig.x86_64"
|
