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# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_mainflavor=grsec
pkgname=linux-$_mainflavor
pkgver=3.18.21
case $pkgver in
*.*.*) _kernver=${pkgver%.*};;
*.*) _kernver=${pkgver};;
esac
pkgrel=0
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
depends="mkinitfs linux-firmware"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers mpfr-dev
mpc1-dev"
options="!strip"
install=
source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz
http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz
http://dev.alpinelinux.org/~ncopa/grsecurity/grsecurity-3.1-3.18.21-201508181951-alpine.patch
fix-memory-map-for-PIE-applications.patch
0001-ip_tunnel-fix-ipv4-pmtu-check-to-honor-inner-ip-head.patch
0002-ipv4-Don-t-increase-PMTU-with-Datagram-Too-Big-messa.patch
0003-route-Use-ipv4_mtu-instead-of-raw-rt_pmtu.patch
fix-spi-nor-namespace-clash.patch
imx6q-no-unclocked-sleep.patch
config-grsec.x86
config-grsec.x86_64
config-grsec.armhf
config-virtgrsec.x86
config-virtgrsec.x86_64
"
subpackages="$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-${_f}"
fi
;;
esac
done
arch="x86 x86_64 armhf"
license="GPL-2"
prepare() {
local _patch_failed=
cd "$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 $pkgdir
package() {
_package grsec "$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="9e854df51ca3fef8bfe566dbd7b89241 linux-3.18.tar.xz
40fe799b6c9e8ce97af01ba87b14e87e patch-3.18.21.xz
87b02283de552dbd4c02d09030e54692 grsecurity-3.1-3.18.21-201508181951-alpine.patch
c6a4ae7e8ca6159e1631545515805216 fix-memory-map-for-PIE-applications.patch
b7f15811ab0ae0a1225c03cc2cc24411 0001-ip_tunnel-fix-ipv4-pmtu-check-to-honor-inner-ip-head.patch
5d708f155fff5fbbbeed2785423832e2 0002-ipv4-Don-t-increase-PMTU-with-Datagram-Too-Big-messa.patch
7aa2fef1b8b352bae5b924ded5d9cab7 0003-route-Use-ipv4_mtu-instead-of-raw-rt_pmtu.patch
b0337a2a9abed17c37eae5db332522d2 fix-spi-nor-namespace-clash.patch
1a307fc1d63231bf01d22493a4f14378 imx6q-no-unclocked-sleep.patch
f37d251585c4a4fae1795dde82fab4bb config-grsec.x86
53ac7f6224de263d068fa1e484b95da7 config-grsec.x86_64
36892e7e94abde237925ab15e9c7752c config-grsec.armhf
3c7e7df259c8692e7a70892dd2285df0 config-virtgrsec.x86
3fa2b65521809f77204e978b1aedac77 config-virtgrsec.x86_64"
sha256sums="becc413cc9e6d7f5cc52a3ce66d65c3725bc1d1cc1001f4ce6c32b69eb188cbd linux-3.18.tar.xz
fef6b8507c4a88b5b579016773faf1f4b1c78b2cc627e31101f244eeb1cf1895 patch-3.18.21.xz
2a6596b46ae6938d3bd302b390edf0bad7e3be3e65ad88c920e1d2246418b2d5 grsecurity-3.1-3.18.21-201508181951-alpine.patch
500f3577310be52e87b9fecdc2e9c4ca43210fd97d69089f9005d484563f74c7 fix-memory-map-for-PIE-applications.patch
b4a5d6fc7b1dfe43cee18cf47db3f588a4b8a03e6d474af9a6f9ef487233ba70 0001-ip_tunnel-fix-ipv4-pmtu-check-to-honor-inner-ip-head.patch
e6cef82ab135a8ab23111a90b95d3d034eaed32d7c5829c0322aaac491b781b7 0002-ipv4-Don-t-increase-PMTU-with-Datagram-Too-Big-messa.patch
14b5fb04a3cc5118a74a100fff626c73e7f297c7a020af654f2942207fe39ec9 0003-route-Use-ipv4_mtu-instead-of-raw-rt_pmtu.patch
01279cfb93273d99670c56e2465957ecde3d03693beeb929a743f03afa0b7bdc fix-spi-nor-namespace-clash.patch
21179fbb22a5b74af0a609350ae1a170e232908572b201d02e791d2ce0a685d3 imx6q-no-unclocked-sleep.patch
45d894f9151225fe06801045d25fb454c6775d09ca4320a43ec8806cd7c15903 config-grsec.x86
edc9834868f794668478ec58a6f581440de6dd2c9f5fb39d8d6370e237058ccc config-grsec.x86_64
03ba6e2ed62e27e5fceb0bc405cccfe3de2e2d3be1486287500f38a1b2ecf786 config-grsec.armhf
636d66e3d9a4c8c7064dc7b7f05b49bda69f4691340dc13825d24e1fe26b664f config-virtgrsec.x86
107d30f42175748971b0900783060bf90e2309647d6d188638959e699c7df6ea config-virtgrsec.x86_64"
sha512sums="2f0b72466e9bc538a675738aa416573d41bbbd7e3e2ffd5b5b127afde609ebc278cec5a3c37e73479607e957c13f1b4ed9782a3795e0dcc2cf8e550228594009 linux-3.18.tar.xz
b82d6f79d59c9d949a149a351ba2c77d334df83d66491a7776d909badff800ed2431ec6216adc7df3c2315886088a659450bc8e1a8d141d2e173a8a4e2492c8d patch-3.18.21.xz
0dfa2457ef611beb8563230ddd5fdf65c57914053640bf529f5444e2d396e472d52263f5174c5090dec135e9b9f0963d761f08eafee7916177ff281aab62caf3 grsecurity-3.1-3.18.21-201508181951-alpine.patch
4665c56ae1bbac311f9205d64918e84ee8b01d47d6e2396ff6b8adfb10aada7f7254531ce62e31edbb65c2a54a830f09ad05d314dfcd75d6272f4068945ad7c7 fix-memory-map-for-PIE-applications.patch
c5f7bda0a5bf88d7ce5de8c405ee5a018b652d70def2a5c6eea8e718b39efc0fed860bb61c70d950ba42cb11e0c264ee5ddd9a1505b7b60d19a56322ece894b6 0001-ip_tunnel-fix-ipv4-pmtu-check-to-honor-inner-ip-head.patch
0d533a7ae0fd7a524326312d5e10f505936941826766b778508c91698e1ba5b7125248cc6fbbb6adc27db0f6172a68c818fb12818e6d6a27cf4f85a961013bdb 0002-ipv4-Don-t-increase-PMTU-with-Datagram-Too-Big-messa.patch
af9059f3d62430e55c4105fcc28ebf4d176c0a642fc5594879eedbf5ab5bd605db32243bcbcfe5932487abe55f18ea9faee8b041dd14c3e1569331cb5db9a04f 0003-route-Use-ipv4_mtu-instead-of-raw-rt_pmtu.patch
4e3aeb70712f9838afea75fe9e6c1389414d833a89286ea55441d6a8d54ce74b0e39b565721e3153443af0a614bff57c767251b7e5b81faa5e0784eddfcd2164 fix-spi-nor-namespace-clash.patch
87d1ad59732f265a5b0db54490dc1762c14ea4b868e7eb1aedc3ce57b48046de7bbc08cf5cfcf6f1380fa84063b0edb16ba3d5e3c5670be9bbb229275c88b221 imx6q-no-unclocked-sleep.patch
d77575a7d9ed1199541207750fb6f3cf56a179885400580b3fa0b9875be44ccf8bd9d7f2aa615cb931f78d5c9a87db0ee6e1b692be02614b75a721ee56c0c166 config-grsec.x86
d7186814354d43a1f8aae93eca091e04a60bd8c3f601591a6b9e5ef324c945d4cd6c3dcd3b3305a130a811aad57da84bc0c408ca556bae8f4a20a62515829a5a config-grsec.x86_64
025cd3689f2c1a469d855deccbab34a56e6cbcaaf59648c04af7257779136a6b4bbb96584d70ff2e2713af33da56e2b8f7eb59490ccf30eaa4b62a15051a4806 config-grsec.armhf
77ad3d5d3e42fd773fb2d87ae1ff04af45c5d698bc107fd2627f62f0df55da85b612a5bdd0c1695b9f05dd22ded6bbc6cd51a40323398a852fc1c04993457ee5 config-virtgrsec.x86
dd783e49768e574038f41279797ca841d204e03c94d8b7a646ad91876bca8e2f82d9c88d4da0c3de1441d518a06f8eff9af99e912481a632b6654c7e81799c55 config-virtgrsec.x86_64"
|
