Files
Arch-R/scripts/unpack
Peter 31a7bc75d6 unpack: prevent circular unpacking between two packages
In case two packages has dependency on each other unpacking fails because unpack script goes to loop and eats all the computer resources. With this change unpack fails on third pass.
Probably this functionality could be done better but atm I don't have better idea.

unpack recursive limit hit [package1, package2]
*********** FAILED COMMAND ***********
${SCRIPTS}/unpack "${p}" "${PARENT_PKG}"
**************************************
*********** FAILED COMMAND ***********
${SCRIPTS}/unpack "${p}" "${PARENT_PKG}"
**************************************
*********** FAILED COMMAND ***********
${SCRIPTS}/unpack "${PKG_NAME}" "${PARENT_PKG}"
**************************************
2020-07-11 19:26:09 +02:00

226 lines
8.1 KiB
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Executable File

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2009-2016 Stephan Raue (stephan@openelec.tv)
# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
. config/options "${1}"
if [ -z "${1}" ]; then
die "usage: ${0} package_name [parent_pkg]"
fi
if [ -z "${PKG_NAME}" ]; then
die "$(print_color CLR_ERROR "${1}: no package.mk file found")"
fi
PARENT_PKG="${2:-${PKG_NAME}}"
pkg_lock "${PKG_NAME}" "unpack" "${PARENT_PKG}"
${SCRIPTS}/get "${PKG_NAME}"
if [ -n "${PKG_DEPENDS_UNPACK}" ]; then
export _unpack_recursive_cnt=$((_unpack_recursive_cnt+1))
if [ ${_unpack_recursive_cnt} -gt 2 ]; then
die "unpack recursive limit hit: ${PKG_DEPENDS_UNPACK}, ${PARENT_PKG}"
fi
for p in ${PKG_DEPENDS_UNPACK}; do
${SCRIPTS}/unpack "${p}" "${PARENT_PKG}"
done
unset _unpack_recursive_cnt
fi
STAMP="${PKG_BUILD}/.libreelec-unpack"
mkdir -p ${BUILD}/build
# Perform a wildcard match on the package to ensure old versions are cleaned too
PKG_DEEPHASH=
for i in ${BUILD}/build/${PKG_NAME}-*; do
if [ -d ${i} -a -f "${i}/.libreelec-unpack" ] ; then
. "${i}/.libreelec-unpack"
if [ "${STAMP_PKG_NAME}" = "${PKG_NAME}" ]; then
[ -z "${PKG_DEEPHASH}" ] && PKG_DEEPHASH=$(calculate_stamp)
if [ ! "${PKG_DEEPHASH}" = "${STAMP_PKG_DEEPHASH}" ] ; then
${SCRIPTS}/clean "${PKG_NAME}"
fi
fi
fi
done
if [ -d "${PKG_BUILD}" -a ! -f "${STAMP}" ]; then
# stale pkg build dir
${SCRIPTS}/clean "${PKG_NAME}"
fi
if [ -f "${STAMP}" ]; then
pkg_lock_status "UNLOCK" "${PKG_NAME}" "unpack" "already unpacked"
exit 0
fi
pkg_lock_status "ACTIVE" "${PKG_NAME}" "unpack"
if [ -d "${SOURCES}/${PKG_NAME}" -o -d "${PKG_DIR}/sources" ] || pkg_call_exists_opt unpack; then
pkg_call_finish
build_msg "CLR_UNPACK" "UNPACK" "${PKG_NAME}" "indent"
# unpack into a unique location as unpacking into a single ${BUILD} directory is not thread-safe
PKG_UNPACK_DIR="${BUILD}/.unpack/${PKG_NAME}"
rm -rf "${PKG_UNPACK_DIR}"
mkdir -p "${PKG_UNPACK_DIR}"
# Save PKG_BUILD and point at our private unpack directory so that any
# modifications to the content of ${PKG_BUILD} will be "safe".
PKG_BUILD_ORIG="${PKG_BUILD}"
PKG_BUILD="${PKG_UNPACK_DIR}/${PKG_NAME}-${PKG_VERSION}"
pkg_call_exists_opt pre_unpack && pkg_call
if pkg_call_exists unpack; then
pkg_call
else
if [ -n "${PKG_URL}" ]; then
${SCRIPTS}/extract "${PKG_NAME}" "${PKG_UNPACK_DIR}"
fi
pkg_call_finish
fi
if [ -z "${PKG_SOURCE_DIR}" -a -d "${PKG_UNPACK_DIR}/${PKG_NAME}-${PKG_VERSION}"* ]; then
mv "${PKG_UNPACK_DIR}/${PKG_NAME}-${PKG_VERSION}"* "${PKG_UNPACK_DIR}/.intermediate"
fi
if [ ! -d "${PKG_UNPACK_DIR}/.intermediate" ]; then
if [ -n "${PKG_SOURCE_DIR}" ]; then
if [ -d "${PKG_UNPACK_DIR}"/${PKG_SOURCE_DIR} ]; then
mv "${PKG_UNPACK_DIR}"/${PKG_SOURCE_DIR} "${PKG_UNPACK_DIR}/.intermediate"
else
# fallback
mv "${BUILD}"/${PKG_SOURCE_DIR} "${PKG_UNPACK_DIR}/.intermediate"
fi
fi
fi
[ ! -d "${PKG_UNPACK_DIR}/.intermediate" ] && mkdir -p "${PKG_UNPACK_DIR}/.intermediate"
if [ -d "${PKG_DIR}/sources" ]; then
cp -PRf "${PKG_DIR}/sources/"* "${PKG_UNPACK_DIR}/.intermediate"
fi
# Add a tag to the unpacked folder before transferring into the shared build folder
echo "INFO_PKG_NAME=\"${PKG_NAME}\"" > "${PKG_UNPACK_DIR}/.intermediate/.libreelec-package"
# Restore original PKG_BUILD, and transfer the unpacked folder
PKG_BUILD="${PKG_BUILD_ORIG}"
rm -fr "${PKG_BUILD}"
mv "${PKG_UNPACK_DIR}/.intermediate" "${PKG_BUILD}"
# cleanup
rm -rf "${PKG_UNPACK_DIR}"
pkg_call_exists_opt post_unpack && pkg_call
if [ "${PKG_SKIP_PATCHES}" != "yes" ]; then
pkg_call_exists_opt pre_patch && pkg_call
if [ "${TARGET_ARCH}" = "x86_64" ]; then
PATCH_ARCH="x86"
else
PATCH_ARCH="${TARGET_PATCH_ARCH:-${TARGET_ARCH}}"
fi
PATCH_DIRS_PKG=""
PATCH_DIRS_PRJ=""
if [ -n "${PKG_PATCH_DIRS}" ]; then
for patch_dir in ${PKG_PATCH_DIRS}; do
if [[ ${patch_dir} =~ ^/ ]]; then
[ -f ${patch_dir} ] && PATCH_DIRS_PKG+=" ${patch_dir}"
[ -d ${patch_dir} ] && PATCH_DIRS_PKG+=" ${patch_dir}/*.patch"
else
[ -d ${PKG_DIR}/patches/${patch_dir} ] && PATCH_DIRS_PKG+=" ${PKG_DIR}/patches/${patch_dir}/*.patch"
[ -d ${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}/${patch_dir} ] && PATCH_DIRS_PRJ+=" ${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}/${patch_dir}/*.patch"
[ -d ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/patches/${PKG_NAME}/${patch_dir} ] && PATCH_DIRS_PRJ+=" ${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/patches/${PKG_NAME}/${patch_dir}/*.patch"
fi
done
fi
for i in ${PKG_DIR}/patches/*.patch \
${PKG_DIR}/patches/${PATCH_ARCH}/*.patch \
${PATCH_DIRS_PKG} \
${PKG_DIR}/patches/${PKG_VERSION}/*.patch \
${PKG_DIR}/patches/${PKG_VERSION}/${PATCH_ARCH}/*.patch \
${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}/*.patch \
${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}/${PATCH_ARCH}/*.patch \
${PATCH_DIRS_PRJ} \
${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}/${PKG_VERSION}/*.patch \
${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/patches/${PKG_NAME}/*.patch; do
thisdir="$(dirname "${i}")"
if [ "${thisdir}" = "${PKG_DIR}/patches" ]; then
PATCH_DESC="(common)"
elif [ "${thisdir}" = "${PKG_DIR}/patches/${PATCH_ARCH}" ]; then
PATCH_DESC="(common - ${PATCH_ARCH})"
elif [ "${thisdir}" = "${PKG_DIR}/patches/${PKG_VERSION}" ]; then
PATCH_DESC="(common - ${PKG_VERSION})"
elif [ "${thisdir}" = "${PKG_DIR}/patches/${PKG_VERSION}/${PATCH_ARCH}" ]; then
PATCH_DESC="(${PKG_VERSION} - ${PATCH_ARCH})"
elif [ "${thisdir}" = "${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}" ]; then
PATCH_DESC="(project)"
elif [ "${thisdir}" = "${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}/${PATCH_ARCH}" ]; then
PATCH_DESC="(project - ${PATCH_ARCH})"
elif [ "${thisdir}" = "${PROJECT_DIR}/${PROJECT}/patches/${PKG_NAME}/${PKG_VERSION}" ]; then
PATCH_DESC="(project - ${PKG_VERSION})"
elif [ "${thisdir}" = "${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/patches/${PKG_NAME}" ]; then
PATCH_DESC="(device)"
else
if [[ "${thisdir}" =~ ^${PKG_DIR}/.* ]]; then
PATCH_DESC="(common - $(basename "${thisdir}"))"
elif [[ "${thisdir}" =~ ^${PROJECT_DIR}/.*/devices/.* ]]; then
PATCH_DESC="(device - $(basename "${thisdir}"))"
elif [[ "${thisdir}" =~ ^${PROJECT_DIR}/.* ]]; then
PATCH_DESC="(project - $(basename "${thisdir}"))"
else
PATCH_DESC="(absolute - ${i})"
fi
fi
if [ -f "${i}" ]; then
build_msg "CLR_APPLY_PATCH" "APPLY PATCH $(print_color "CLR_PATCH_DESC" "${PATCH_DESC}")" "${i#${ROOT}/}"
if grep -qE '^GIT binary patch$|^rename from|^rename to' ${i}; then
cat ${i} | git apply --directory=$(echo "${PKG_BUILD}" | cut -f1 -d\ ) -p1 --verbose --whitespace=nowarn --unsafe-paths >&${VERBOSE_OUT}
else
cat ${i} | patch -d $(echo "${PKG_BUILD}" | cut -f1 -d\ ) -p1 >&${VERBOSE_OUT}
fi
fi
done
pkg_call_exists_opt post_patch && pkg_call
fi
if [ ! "${PKG_NAME}" = "configtools" ] ; then
for config in $(find "${PKG_BUILD}" -name config.guess | sed 's/config.guess//'); do
build_msg "CLR_FIXCONFIG" "FIXCONFIG" "${config}"
[ -f "${config}/config.guess" -a -f ${TOOLCHAIN}/configtools/config.guess ] && \
cp -f ${TOOLCHAIN}/configtools/config.guess ${config}
[ -f "${config}/config.sub" -a -f ${TOOLCHAIN}/configtools/config.sub ] && \
cp -f ${TOOLCHAIN}/configtools/config.sub ${config}
done
fi
fi
pkg_call_finish
if [ "${PKG_SECTION}" != "virtual" ]; then
mkdir -p "${PKG_BUILD}"
echo "INFO_PKG_NAME=\"${PKG_NAME}\"" > "${PKG_BUILD}/.libreelec-package"
PKG_DEEPHASH=$(calculate_stamp)
for i in PKG_NAME PKG_DEEPHASH; do
echo "STAMP_${i}=\"${!i}\"" >> ${STAMP}
done
fi
pkg_lock_status "UNLOCK" "${PKG_NAME}" "unpack" "unpacked"