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519 lines
19 KiB
Bash
519 lines
19 KiB
Bash
#!/bin/bash
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#
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# Copyright (c) 2015 Igor Pecovnik, igor.pecovnik@gma**.com
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#
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# This file is licensed under the terms of the GNU General Public
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# License version 2. This program is licensed "as is" without any
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# warranty of any kind, whether express or implied.
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#
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# This file is a part of tool chain https://github.com/igorpecovnik/lib
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#
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# Functions:
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# compile_uboot
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# compile_kernel
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# compile_sunxi_tools
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# find_toolchain
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# advanced_patch
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# process_patch_file
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# install_external_applications
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# write_uboot
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# customize_image
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# userpatch_create
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# overlayfs_wrapper
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compile_uboot()
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{
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# not optimal, but extra cleaning before overlayfs_wrapper should keep sources directory clean
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if [[ $CLEAN_LEVEL == *make* ]]; then
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display_alert "Cleaning" "$BOOTSOURCEDIR" "info"
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(cd $SOURCES/$BOOTSOURCEDIR; make clean > /dev/null 2>&1)
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fi
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if [[ $USE_OVERLAYFS == yes ]]; then
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local ubootdir=$(overlayfs_wrapper "wrap" "$SOURCES/$BOOTSOURCEDIR" "u-boot_${LINUXFAMILY}_${BRANCH}")
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else
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local ubootdir="$SOURCES/$BOOTSOURCEDIR"
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fi
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cd "$ubootdir"
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# read uboot version
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local version=$(grab_version "$ubootdir")
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display_alert "Compiling u-boot" "$version" "info"
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local toolchain=""
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if [[ -n $UBOOT_USE_GCC ]]; then
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toolchain=$(find_toolchain "$UBOOT_COMPILER" "$UBOOT_USE_GCC")
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[[ -z $toolchain ]] && exit_with_error "Could not find required toolchain" "${UBOOT_COMPILER}gcc $UBOOT_USE_GCC"
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fi
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display_alert "Compiler version" "${UBOOT_COMPILER}gcc $(eval ${toolchain:+env PATH=$toolchain:$PATH} ${UBOOT_COMPILER}gcc -dumpversion)" "info"
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# create directory structure for the .deb package
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local uboot_name=${CHOSEN_UBOOT}_${REVISION}_${ARCH}
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rm -rf $uboot_name
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mkdir -p $uboot_name/usr/lib/{u-boot,$uboot_name} $uboot_name/DEBIAN
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# process compilation for one or multiple targets
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while read -r target; do
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local target_make=$(cut -d';' -f1 <<< $target)
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local target_patchdir=$(cut -d';' -f2 <<< $target)
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local target_files=$(cut -d';' -f3 <<< $target)
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display_alert "Checking out sources"
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git checkout -f -q HEAD
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if [[ $CLEAN_LEVEL == *make* ]]; then
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display_alert "Cleaning" "$BOOTSOURCEDIR" "info"
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(cd $SOURCES/$BOOTSOURCEDIR; make clean > /dev/null 2>&1)
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fi
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[[ $FORCE_CHECKOUT == yes ]] && advanced_patch "u-boot" "$BOOTPATCHDIR" "$BOARD" "$target_patchdir" "$BRANCH" "${LINUXFAMILY}-${BOARD}-${BRANCH}"
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# create patch for manual source changes
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[[ $CREATE_PATCHES == yes ]] && userpatch_create "u-boot"
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eval CCACHE_BASEDIR="$(pwd)" ${toolchain:+env PATH=$toolchain:$PATH} \
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'make $CTHREADS $BOOTCONFIG CROSS_COMPILE="$CCACHE $UBOOT_COMPILER"' 2>&1 \
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${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/compilation.log'} \
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${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
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[[ -f .config ]] && sed -i 's/CONFIG_LOCALVERSION=""/CONFIG_LOCALVERSION="-armbian"/g' .config
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[[ -f .config ]] && sed -i 's/CONFIG_LOCALVERSION_AUTO=.*/# CONFIG_LOCALVERSION_AUTO is not set/g' .config
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[[ -f tools/logos/udoo.bmp ]] && cp $SRC/lib/bin/splash/udoo.bmp tools/logos/udoo.bmp
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touch .scmversion
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# $BOOTDELAY can be set in board family config, ensure autoboot can be stopped even if set to 0
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[[ $BOOTDELAY == 0 ]] && echo -e "CONFIG_ZERO_BOOTDELAY_CHECK=y" >> .config
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[[ -n $BOOTDELAY ]] && sed -i "s/^CONFIG_BOOTDELAY=.*/CONFIG_BOOTDELAY=${BOOTDELAY}/" .config || [[ -f .config ]] && echo "CONFIG_BOOTDELAY=${BOOTDELAY}" >> .config
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eval CCACHE_BASEDIR="$(pwd)" ${toolchain:+env PATH=$toolchain:$PATH} \
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'make $target_make $CTHREADS CROSS_COMPILE="$CCACHE $UBOOT_COMPILER"' 2>&1 \
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${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/compilation.log'} \
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${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Compiling u-boot..." $TTY_Y $TTY_X'} \
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${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
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[[ ${PIPESTATUS[0]} -ne 0 ]] && exit_with_error "U-boot compilation failed"
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# copy files to build directory
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for f in $target_files; do
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local f_src=$(cut -d':' -f1 <<< $f)
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if [[ $f == *:* ]]; then
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local f_dst=$(cut -d':' -f2 <<< $f)
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else
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local f_dst=$(basename $f_src)
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fi
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[[ ! -f $f_src ]] && exit_with_error "U-boot file not found" "$(basename $f_src)"
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cp $f_src $uboot_name/usr/lib/$uboot_name/$f_dst
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done
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done <<< "$UBOOT_TARGET_MAP"
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# set up postinstall script
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cat <<-EOF > $uboot_name/DEBIAN/postinst
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#!/bin/bash
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source /usr/lib/u-boot/platform_install.sh
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[[ \$DEVICE == /dev/null ]] && exit 0
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[[ -z \$DEVICE ]] && DEVICE="/dev/mmcblk0"
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[[ \$(type -t setup_write_uboot_platform) == function ]] && setup_write_uboot_platform
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echo "Updating u-boot on device \$DEVICE" >&2
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write_uboot_platform \$DIR \$DEVICE
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sync
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exit 0
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EOF
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chmod 755 $uboot_name/DEBIAN/postinst
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# declare -f on non-defined function does not do anything
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cat <<-EOF > $uboot_name/usr/lib/u-boot/platform_install.sh
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DIR=/usr/lib/$uboot_name
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$(declare -f write_uboot_platform)
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$(declare -f setup_write_uboot_platform)
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EOF
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# set up control file
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cat <<-END > $uboot_name/DEBIAN/control
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Package: linux-u-boot-${BOARD}-${BRANCH}
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Version: $REVISION
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Architecture: $ARCH
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Maintainer: $MAINTAINER <$MAINTAINERMAIL>
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Installed-Size: 1
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Section: kernel
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Priority: optional
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Provides: armbian-u-boot
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Replaces: armbian-u-boot
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Conflicts: armbian-u-boot, u-boot-sunxi
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Description: Uboot loader $version
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END
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# copy config file to the package
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# useful for FEL boot with overlayfs_wrapper
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[[ -f .config && -n $BOOTCONFIG ]] && cp .config $uboot_name/usr/lib/u-boot/$BOOTCONFIG
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display_alert "Building deb" "${uboot_name}.deb" "info"
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eval 'dpkg -b $uboot_name 2>&1' ${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/compilation.log'}
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rm -rf $uboot_name
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[[ ! -f ${uboot_name}.deb || $(stat -c '%s' "${uboot_name}.deb") -lt 5000 ]] && exit_with_error "Building u-boot package failed"
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mv ${uboot_name}.deb $DEST/debs/
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}
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compile_kernel()
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{
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if [[ $CLEAN_LEVEL == *make* ]]; then
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display_alert "Cleaning" "$LINUXSOURCEDIR" "info"
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(cd $SOURCES/$LINUXSOURCEDIR; make ARCH=$ARCHITECTURE clean >/dev/null 2>&1)
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fi
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if [[ $USE_OVERLAYFS == yes ]]; then
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local kerneldir=$(overlayfs_wrapper "wrap" "$SOURCES/$LINUXSOURCEDIR" "kernel_${LINUXFAMILY}_${BRANCH}")
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else
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local kerneldir="$SOURCES/$LINUXSOURCEDIR"
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fi
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cd "$kerneldir"
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# this is a patch that Ubuntu Trusty compiler works
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# TODO: Check if still required
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if [[ $(patch --dry-run -t -p1 < $SRC/lib/patch/kernel/compiler.patch | grep Reversed) != "" ]]; then
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display_alert "Patching kernel for compiler support"
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[[ $FORCE_CHECKOUT == yes ]] && patch --batch --silent -t -p1 < $SRC/lib/patch/kernel/compiler.patch >> $DEST/debug/output.log 2>&1
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fi
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[[ $FORCE_CHECKOUT == yes ]] && advanced_patch "kernel" "$KERNELPATCHDIR" "$BOARD" "" "$BRANCH" "$LINUXFAMILY-$BRANCH"
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# create patch for manual source changes in debug mode
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[[ $CREATE_PATCHES == yes ]] && userpatch_create "kernel"
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# read kernel version
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local version=$(grab_version "$kerneldir")
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display_alert "Compiling $BRANCH kernel" "$version" "info"
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local toolchain=""
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if [[ -n $KERNEL_USE_GCC ]]; then
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toolchain=$(find_toolchain "$KERNEL_COMPILER" "$KERNEL_USE_GCC")
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[[ -z $toolchain ]] && exit_with_error "Could not find required toolchain" "${KERNEL_COMPILER}gcc $KERNEL_USE_GCC"
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fi
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display_alert "Compiler version" "${KERNEL_COMPILER}gcc $(eval ${toolchain:+env PATH=$toolchain:$PATH} ${KERNEL_COMPILER}gcc -dumpversion)" "info"
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# use proven config
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if [[ $KERNEL_KEEP_CONFIG != yes || ! -f .config ]]; then
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if [[ -f $SRC/userpatches/$LINUXCONFIG.config ]]; then
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display_alert "Using kernel config provided by user" "userpatches/$LINUXCONFIG.config" "info"
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cp $SRC/userpatches/$LINUXCONFIG.config .config
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else
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display_alert "Using kernel config file" "lib/config/kernel/$LINUXCONFIG.config" "info"
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cp $SRC/lib/config/kernel/$LINUXCONFIG.config .config
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fi
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fi
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# hack for deb builder. To pack what's missing in headers pack.
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cp $SRC/lib/patch/misc/headers-debian-byteshift.patch /tmp
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export LOCALVERSION="-$LINUXFAMILY"
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sed -i 's/EXTRAVERSION = .*/EXTRAVERSION =/' Makefile
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if [[ $KERNEL_CONFIGURE != yes ]]; then
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if [[ $BRANCH == default ]]; then
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make $CTHREADS ARCH=$ARCHITECTURE CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" silentoldconfig
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else
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make $CTHREADS ARCH=$ARCHITECTURE CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" olddefconfig
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fi
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else
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make $CTHREADS ARCH=$ARCHITECTURE CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" oldconfig
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make $CTHREADS ARCH=$ARCHITECTURE CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" menuconfig
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# store kernel config in easily reachable place
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cp .config $DEST/$LINUXCONFIG.config
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fi
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eval CCACHE_BASEDIR="$(pwd)" ${toolchain:+env PATH=$toolchain:$PATH} \
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'make $CTHREADS ARCH=$ARCHITECTURE CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" $KERNEL_IMAGE_TYPE modules dtbs 2>&1' \
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${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/compilation.log'} \
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${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Compiling kernel..." $TTY_Y $TTY_X'} \
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${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
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if [[ ${PIPESTATUS[0]} -ne 0 || ! -f arch/$ARCHITECTURE/boot/$KERNEL_IMAGE_TYPE ]]; then
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exit_with_error "Kernel was not built" "@host"
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fi
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# different packaging for 4.3+
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KERNEL_PACKING="deb-pkg"
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IFS='.' read -a array <<< "$version"
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if (( "${array[0]}" == "4" )) && (( "${array[1]}" >= "3" )); then
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KERNEL_PACKING="bindeb-pkg"
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fi
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# produce deb packages: image, headers, firmware, dtb
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eval CCACHE_BASEDIR="$(pwd)" ${toolchain:+env PATH=$toolchain:$PATH} \
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'make -j1 $KERNEL_PACKING KDEB_PKGVERSION=$REVISION LOCALVERSION="-"$LINUXFAMILY \
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KBUILD_DEBARCH=$ARCH ARCH=$ARCHITECTURE DEBFULLNAME="$MAINTAINER" DEBEMAIL="$MAINTAINERMAIL" CROSS_COMPILE="$CCACHE $KERNEL_COMPILER" 2>&1' \
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${PROGRESS_LOG_TO_FILE:+' | tee -a $DEST/debug/compilation.log'} \
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${OUTPUT_DIALOG:+' | dialog --backtitle "$backtitle" --progressbox "Creating kernel packages..." $TTY_Y $TTY_X'} \
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${OUTPUT_VERYSILENT:+' >/dev/null 2>/dev/null'}
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cd ..
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mv *.deb $DEST/debs/ || exit_with_error "Failed moving kernel DEBs"
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}
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compile_sunxi_tools()
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{
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fetch_from_repo "https://github.com/linux-sunxi/sunxi-tools.git" "sunxi-tools" "branch:master"
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# Compile and install only if git commit hash changed
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cd $SOURCES/sunxi-tools
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if [[ ! -f .commit_id || $(git rev-parse @ 2>/dev/null) != $(<.commit_id) ]]; then
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display_alert "Compiling" "sunxi-tools" "info"
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make -s clean >/dev/null
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make -s tools >/dev/null
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mkdir -p /usr/local/bin/
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make install-tools >/dev/null 2>&1
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git rev-parse @ 2>/dev/null > .commit_id
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fi
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}
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# find_toolchain <compiler_prefix> <expression>
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#
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# returns path to toolchain that satisfies <expression>
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#
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find_toolchain()
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{
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local compiler=$1
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local expression=$2
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local dist=10
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local toolchain=""
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# extract target major.minor version from expression
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local target_ver=$(grep -oE "[[:digit:]].[[:digit:]]" <<< "$expression")
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for dir in $SRC/toolchains/*/; do
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# check if is a toolchain for current $ARCH
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[[ ! -f ${dir}bin/${compiler}gcc ]] && continue
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# get toolchain major.minor version
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local gcc_ver=$(${dir}bin/${compiler}gcc -dumpversion | grep -oE "^[[:digit:]].[[:digit:]]")
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# check if toolchain version satisfies requirement
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awk "BEGIN{exit ! ($gcc_ver $expression)}" >/dev/null || continue
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# check if found version is the closest to target
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local d=$(awk '{x = $1 - $2}{printf "%.1f\n", (x > 0) ? x : -x}' <<< "$target_ver $gcc_ver")
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if awk "BEGIN{exit ! ($d < $dist)}" >/dev/null ; then
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dist=$d
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toolchain=${dir}bin
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fi
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done
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echo "$toolchain"
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}
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# advanced_patch <dest> <family> <board> <target> <branch> <description>
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#
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# parameters:
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# <dest>: u-boot, kernel
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# <family>: u-boot: u-boot, u-boot-neo; kernel: sun4i-default, sunxi-next, ...
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# <board>: cubieboard, cubieboard2, cubietruck, ...
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# <target>: optional subdirectory
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# <description>: additional description text
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#
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# priority:
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# $SRC/userpatches/<dest>/<family>/target_<target>
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# $SRC/userpatches/<dest>/<family>/board_<board>
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# $SRC/userpatches/<dest>/<family>/branch_<branch>
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# $SRC/userpatches/<dest>/<family>
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# $SRC/lib/patch/<dest>/<family>/target_<target>
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# $SRC/lib/patch/<dest>/<family>/board_<board>
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# $SRC/lib/patch/<dest>/<family>/branch_<branch>
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# $SRC/lib/patch/<dest>/<family>
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#
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advanced_patch()
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{
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local dest=$1
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local family=$2
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local board=$3
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local target=$4
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local branch=$5
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local description=$6
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display_alert "Started patching process for" "$dest $description" "info"
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display_alert "Looking for user patches in" "userpatches/$dest/$family" "info"
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local names=()
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local dirs=(
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"$SRC/userpatches/$dest/$family/target_${target}:[\e[33mu\e[0m][\e[34mt\e[0m]"
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"$SRC/userpatches/$dest/$family/board_${board}:[\e[33mu\e[0m][\e[35mb\e[0m]"
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"$SRC/userpatches/$dest/$family/branch_${branch}:[\e[33mu\e[0m][\e[33mb\e[0m]"
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"$SRC/userpatches/$dest/$family:[\e[33mu\e[0m][\e[32mc\e[0m]"
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"$SRC/lib/patch/$dest/$family/target_${target}:[\e[32ml\e[0m][\e[34mt\e[0m]"
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"$SRC/lib/patch/$dest/$family/board_${board}:[\e[32ml\e[0m][\e[35mb\e[0m]"
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"$SRC/lib/patch/$dest/$family/branch_${branch}:[\e[32ml\e[0m][\e[33mb\e[0m]"
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"$SRC/lib/patch/$dest/$family:[\e[32ml\e[0m][\e[32mc\e[0m]"
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)
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# required for "for" command
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shopt -s nullglob dotglob
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# get patch file names
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for dir in "${dirs[@]}"; do
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for patch in ${dir%%:*}/*.patch; do
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names+=($(basename $patch))
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done
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done
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# remove duplicates
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local names_s=($(echo "${names[@]}" | tr ' ' '\n' | LC_ALL=C sort -u | tr '\n' ' '))
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# apply patches
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for name in "${names_s[@]}"; do
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for dir in "${dirs[@]}"; do
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if [[ -f ${dir%%:*}/$name ]]; then
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if [[ -s ${dir%%:*}/$name ]]; then
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process_patch_file "${dir%%:*}/$name" "${dir##*:}"
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else
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display_alert "... ${dir##*:} $name" "skipped"
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fi
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break # next name
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fi
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done
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done
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}
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# process_patch_file <file> <description>
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#
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# parameters:
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# <file>: path to patch file
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# <status>: additional status text
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#
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process_patch_file()
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{
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local patch=$1
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local status=$2
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# detect and remove files which patch will create
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lsdiff -s --strip=1 $patch | grep '^+' | awk '{print $2}' | xargs -I % sh -c 'rm -f %'
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echo "Processing file $patch" >> $DEST/debug/patching.log
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patch --batch --silent -p1 -N < $patch >> $DEST/debug/patching.log 2>&1
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if [[ $? -ne 0 ]]; then
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display_alert "... $status $(basename $patch)" "failed" "wrn"
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[[ $EXIT_PATCHING_ERROR == yes ]] && exit_with_error "Aborting due to" "EXIT_PATCHING_ERROR"
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else
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display_alert "... $status $(basename $patch)" "succeeded" "info"
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fi
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echo >> $DEST/debug/patching.log
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}
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install_external_applications()
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{
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#--------------------------------------------------------------------------------------------------------------------------------
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# Install external applications example
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#--------------------------------------------------------------------------------------------------------------------------------
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display_alert "Installing extra applications and drivers" "" "info"
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for plugin in $SRC/lib/extras/*.sh; do
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source $plugin
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done
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}
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# write_uboot <loopdev>
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#
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# writes u-boot to loop device
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# Parameters:
|
|
# loopdev: loop device with mounted rootfs image
|
|
write_uboot()
|
|
{
|
|
local loop=$1
|
|
display_alert "Writing U-boot bootloader" "$loop" "info"
|
|
mkdir -p /tmp/u-boot/
|
|
dpkg -x ${DEST}/debs/${CHOSEN_UBOOT}_${REVISION}_${ARCH}.deb /tmp/u-boot/
|
|
write_uboot_platform "/tmp/u-boot/usr/lib/${CHOSEN_UBOOT}_${REVISION}_${ARCH}" "$loop"
|
|
[[ $? -ne 0 ]] && exit_with_error "U-boot bootloader failed to install" "@host"
|
|
rm -r /tmp/u-boot/
|
|
sync
|
|
}
|
|
|
|
customize_image()
|
|
{
|
|
# for users that need to prepare files at host
|
|
[[ -f $SRC/userpatches/customize-image-host.sh ]] && source $SRC/userpatches/customize-image-host.sh
|
|
cp $SRC/userpatches/customize-image.sh $CACHEDIR/$SDCARD/tmp/customize-image.sh
|
|
chmod +x $CACHEDIR/$SDCARD/tmp/customize-image.sh
|
|
mkdir -p $CACHEDIR/$SDCARD/tmp/overlay
|
|
if [[ $(lsb_release -sc) == xenial ]]; then
|
|
# util-linux >= 2.27 required
|
|
mount -o bind,ro $SRC/userpatches/overlay $CACHEDIR/$SDCARD/tmp/overlay
|
|
else
|
|
mount -o bind $SRC/userpatches/overlay $CACHEDIR/$SDCARD/tmp/overlay
|
|
fi
|
|
display_alert "Calling image customization script" "customize-image.sh" "info"
|
|
chroot $CACHEDIR/$SDCARD /bin/bash -c "/tmp/customize-image.sh $RELEASE $LINUXFAMILY $BOARD $BUILD_DESKTOP"
|
|
umount $CACHEDIR/$SDCARD/tmp/overlay
|
|
mountpoint -q $CACHEDIR/$SDCARD/tmp/overlay || rm -r $CACHEDIR/$SDCARD/tmp/overlay
|
|
}
|
|
|
|
userpatch_create()
|
|
{
|
|
# create commit to start from clean source
|
|
git add .
|
|
git -c user.name='Armbian User' -c user.email='user@example.org' commit -q -m "Cleaning working copy"
|
|
|
|
local patch="$SRC/userpatches/CREATE_PATCHES/$1-$LINUXFAMILY-$BRANCH.patch"
|
|
|
|
# apply previous user debug mode created patches
|
|
[[ -f $patch ]] && display_alert "Applying existing $1 patch" "$patch" "wrn" && patch --batch --silent -p1 -N < $patch
|
|
|
|
# prompt to alter source
|
|
display_alert "Make your changes in this directory:" "$(pwd)" "wrn"
|
|
display_alert "Press <Enter> after you are done" "waiting" "wrn"
|
|
read </dev/tty
|
|
tput cuu1
|
|
git add .
|
|
# create patch out of changes
|
|
if ! git diff-index --quiet --cached HEAD; then
|
|
git diff --staged > $patch
|
|
display_alert "You will find your patch here:" "$patch" "info"
|
|
else
|
|
display_alert "No changes found, skipping patch creation" "" "wrn"
|
|
fi
|
|
git reset --soft HEAD~
|
|
for i in {3..1..1}; do echo -n "$i." && sleep 1; done
|
|
}
|
|
|
|
# overlayfs_wrapper <operation> <workdir> <description>
|
|
#
|
|
# <operation>: wrap|cleanup
|
|
# <workdir>: path to source directory
|
|
# <description>: suffix for merged directory to help locating it in /tmp
|
|
# return value: new directory
|
|
#
|
|
# Assumptions/notes:
|
|
# - Ubuntu Xenial host
|
|
# - /tmp is mounted as tmpfs
|
|
# - there is enough space on /tmp
|
|
# - UB if running multiple compilation tasks in parallel
|
|
# - should not be used with CREATE_PATCHES=yes
|
|
#
|
|
overlayfs_wrapper()
|
|
{
|
|
local operation="$1"
|
|
if [[ $operation == wrap ]]; then
|
|
local srcdir="$2"
|
|
local description="$3"
|
|
mkdir -p /tmp/overlay_components/ /tmp/armbian_build/
|
|
local tempdir=$(mktemp -d --tmpdir="/tmp/overlay_components/")
|
|
local workdir=$(mktemp -d --tmpdir="/tmp/overlay_components/")
|
|
local mergeddir=$(mktemp -d --suffix="_$description" --tmpdir="/tmp/armbian_build/")
|
|
mount -t overlay overlay -o lowerdir="$srcdir",upperdir="$tempdir",workdir="$workdir" "$mergeddir"
|
|
# this is executed in a subshell, so use temp files to pass extra data outside
|
|
echo "$tempdir" >> /tmp/.overlayfs_wrapper_cleanup
|
|
echo "$mergeddir" >> /tmp/.overlayfs_wrapper_umount
|
|
echo "$mergeddir" >> /tmp/.overlayfs_wrapper_cleanup
|
|
echo "$mergeddir"
|
|
return
|
|
fi
|
|
if [[ $operation == cleanup ]]; then
|
|
if [[ -f /tmp/.overlayfs_wrapper_umount ]]; then
|
|
for dir in $(</tmp/.overlayfs_wrapper_umount); do
|
|
[[ $dir == /tmp/* ]] && umount -l "$dir" > /dev/null 2>&1
|
|
done
|
|
fi
|
|
if [[ -f /tmp/.overlayfs_wrapper_cleanup ]]; then
|
|
for dir in $(</tmp/.overlayfs_wrapper_cleanup); do
|
|
[[ $dir == /tmp/* ]] && rm -rf "$dir"
|
|
done
|
|
fi
|
|
rm -f /tmp/.overlayfs_wrapper_umount /tmp/.overlayfs_wrapper_cleanup
|
|
fi
|
|
}
|