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110 lines
2.9 KiB
Bash
Executable File
110 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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set -e
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GRSEC_VERSION=3.1-4.4.5-201603142220
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linux_next(){
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(
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cd /usr/src
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# check if we already have the source checked out
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if [[ -d linux ]]; then
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cd linux
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git checkout master
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git remote update
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else
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# clone the source files
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git clone https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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# add the linux-next remote
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cd linux
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git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
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# fetch linux-next and tags
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git fetch linux-next
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git fetch --tags linux-next
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fi
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git checkout -b next-$(date +%Y%m%d) next-$(date +%Y%m%d)
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if [[ ! -f .config ]] && [[ -f ../config ]]; then
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cp ../config .config
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fi
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nice -19 make -j$JOBS KDEB_PKGVERSION=$PKGVERSION INSTALL_MOD_STRIP=1 deb-pkg
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)
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}
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install_kernel(){
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local VERSION=$1
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if [[ -z $VERSION ]]; then
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echo "Please specify a kernel version."
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exit 1
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elif [[ "$VERSION" == "next" ]]; then
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linux_next
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exit 0
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fi
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local MAJOR_VERSION=${VERSION:0:1}
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local V=( ${VERSION//./ } )
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local MAJOR_MINOR_VERSION="${V[0]}.${V[1]}"
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# get the kernel source
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if [[ "$VERSION" == *-rc* ]]; then
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[ -d /usr/src/linux-${VERSION} ] || curl -sSL https://kernel.org/pub/linux/kernel/v${MAJOR_VERSION}.x/testing/linux-${VERSION}.tar.xz | tar -v -C /usr/src -xJ
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MAJOR_MINOR_VERSION="${MAJOR_VERSION}.x-rcN"
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else
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[ -d /usr/src/linux-${VERSION} ] || curl -sSL https://cdn.kernel.org/pub/linux/kernel/v${MAJOR_VERSION}.x/linux-${VERSION}.tar.xz | tar -v -C /usr/src -xJ
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fi
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# get the aufs standalone source
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aufsdir=/tmp/aufs4-standalone
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if [[ -d $aufsdir ]]; then
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rm -rf $aufsdir
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fi
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git clone -b aufs${MAJOR_MINOR_VERSION} --single-branch --depth 1 https://github.com/sfjro/aufs4-standalone.git $aufsdir
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# get the grsec patches
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grsecdir=/tmp/grsec
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if [[ -d $grsecdir ]]; then
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rm -rf $grsecdir
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fi
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mkdir -p $grsecdir
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curl -sSL -o "${grsecdir}/grsecurity.patch" "https://grsecurity.net/test/grsecurity-${GRSEC_VERSION}.patch"
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curl -sSL -o "${grsecdir}/grsecurity.patch.sig" "https://grsecurity.net/test/grsecurity-${GRSEC_VERSION}.patch.sig"
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# add the gpg key
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gpg --keyserver pgp.mit.edu --recv-keys "DE94 52CE 46F4 2094 907F 108B 44D1 C0F8 2525 FE49"
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# verify the patch
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gpg --verify $grsecdir/grsecurity.patch.sig
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# apply the patches and compile the kernel
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cd /usr/src/linux-${VERSION}
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# apply the aufs patches
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patch -p1 < $grsecdir/grsecurity.patch || true
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git apply $aufsdir/aufs4-kbuild.patch
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git apply $aufsdir/aufs4-base.patch
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git apply $aufsdir/aufs4-mmap.patch
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cp -r $aufsdir/{Documentation,fs} .
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cp $aufsdir/include/uapi/linux/aufs_type.h include/uapi/linux/
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# remove aufs source
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rm -rf $aufsdir
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# remove grsecdir
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rm -rf $grsecdir
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if [[ ! -f .config ]] && [[ -f ../config ]]; then
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cp ../config .config
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echo "CONFIG_AUFS_FS=y" >> .config
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fi
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nice -19 make -j$JOBS KDEB_PKGVERSION=$PKGVERSION DISABLE_PAX_PLUGINS=y INSTALL_MOD_STRIP=1 deb-pkg
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}
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install_kernel $@
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