diff options
Diffstat (limited to 'helper/kernel.inc')
| -rw-r--r-- | helper/kernel.inc | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/helper/kernel.inc b/helper/kernel.inc deleted file mode 100644 index 61fa3efd..00000000 --- a/helper/kernel.inc +++ /dev/null @@ -1,178 +0,0 @@ -# -# Common functions to copy kernel related files -# -############################################################ -# -# -# copies kernel modules as given in the module config file -# * depends on 'depmod' -# * requires REQUIRED_KERNEL_MODULES to be set. -# (entries must be a relative path to /lib/modules/<KERNEL_CURRENT_VERSION>) -# -# ex: for /lib/modules/3.2.0/kernel/fs/nfs/nfs.ko -# must be given as kernel/fs/nfs/nfs.ko -# - -# this code depends on KERNEL_CURRENT_VERSION, this file needs to be sourced after helper/system.inc! -# (TODO: maybe source system.inc if KERNEL_CURRENT_VERSION -if [ -z "${KERNEL_CURRENT_VERSION}" ]; then - . ${ROOT_DIR}/helper/system.inc - [ -z "${KERNEL_CURRENT_VERSION}" ] && perror "KERNEL_CURRENT_VERSION still not set after sourcing, something is very wrong..." -fi - -# set global KERNEL_TARGET_NAME -KERNEL_TARGET_NAME="kernel" - -check_kernel_build_dir() { - [ -d "${MODULES_DIR}/kernel/build" ] && KERNEL_BUILD_DIR="${MODULES_DIR}/kernel/build" \ - || perror "No build directory set for the kernel. Was is built?" - # hack to get the real path of the installed modules - KERNEL_NEW_VERSION=$(ls ${KERNEL_BUILD_DIR}/lib/modules) -} - -copy_kernel_modules() { - pinfo "Copying kernel modules for kernel ${KERNEL_CURRENT_VERSION}..." - [ -z "${REQUIRED_KERNEL_MODULES}" ] && perror "REQUIRED_KERNEL_MODULES is empty. Check your config file." - check_kernel_build_dir - # - # process modules list - # - # search for modules in KERNEL_BUILD_DIR - cd "${KERNEL_BUILD_DIR}" || perror "Could not cd to ${KERNEL_BUILD_DIR}" - - local KERNEL_MODULES_DIR="lib/modules/${KERNEL_NEW_VERSION}" - local KERNEL_MODULES_LIST="" - local REQUIRED_KERNEL_MODULES_EXPANDED="" - local KERNEL_MODULE="" - local KERNEL_MODULE_PATH="" - local ELEM="" - - # Do some fancy stuff to allow wildcards etc. in required kernel modules. - cd "${KERNEL_MODULES_DIR}" - for KERNEL_MODULE in ${REQUIRED_KERNEL_MODULES}; do - for ELEM in $KERNEL_MODULE; do - echo $ELEM | grep '\*' && pwarning "Could not expand '$ELEM'." && continue - REQUIRED_KERNEL_MODULES_EXPANDED+=" $ELEM" - done - done - cd - - pinfo "Expanded the list of $(echo "$REQUIRED_KERNEL_MODULES" | wc -w) required kernel modules to $(echo "$REQUIRED_KERNEL_MODULES_EXPANDED" | wc -w)" - - for KERNEL_MODULE in ${REQUIRED_KERNEL_MODULES_EXPANDED}; do - local KERNEL_MODULE_PATH="${KERNEL_MODULES_DIR}/${KERNEL_MODULE}" - if grep "^${KERNEL_MODULE}$" "${KERNEL_BUILD_DIR}/${KERNEL_MODULES_DIR}/modules.builtin" >/dev/null; then - pdebug "Already built-in ${KERNEL_MODULE}." - elif [ -e "${KERNEL_MODULE_PATH}" ]; then - pdebug "Copying '${KERNEL_MODULE_PATH}'" - KERNEL_MODULES_LIST+=" ${KERNEL_MODULE_PATH}" - else - pwarning "Module ${KERNEL_MODULE} not found. Skipping. (might cause problems on certain clients!)" - continue - fi - - # check for dependencies - local DEPS=$(grep "${KERNEL_MODULE}:" "${KERNEL_BUILD_DIR}/${KERNEL_MODULES_DIR}/modules.dep" | cut -d ":" -f2-) - if [ ! -z "$DEPS" ]; then - for DEP in $DEPS; do - pdebug "Adding dep: ${KERNEL_MODULES_DIR}/$DEP" - KERNEL_MODULES_LIST+=" ${KERNEL_MODULES_DIR}/$DEP" - done - else - pdebug "${KERNEL_MODULE} has no dependencies." - fi - done - - if [ ! -z "${KERNEL_MODULES_LIST}" ]; then - local COUNT=$(echo "${KERNEL_MODULES_LIST}" | wc -w) - pinfo "Copying $COUNT modules to target directory." - tarcopy "${KERNEL_MODULES_LIST}" "${TARGET_BUILD_DIR}" - fi - - # - # generate modules map files - # - # first strip modules.order of all the modules we don't use - cat "${KERNEL_MODULES_DIR}/modules.order" | grep -E $(echo ${REQUIRED_KERNEL_MODULES} | tr '\ ' '|') \ - >> "${TARGET_BUILD_DIR}/${KERNEL_MODULES_DIR}/modules.order" - # copy list of builtin kernel modules - cp "${KERNEL_MODULES_DIR}/modules.builtin" "${TARGET_BUILD_DIR}/${KERNEL_MODULES_DIR}" - # with modules.order and modules.builtin, we can run depmod for the rest of the files - depmod -b "${TARGET_BUILD_DIR}" -a "${KERNEL_NEW_VERSION}" - - cd - >/dev/null -} - -copy_firmware() { - - pinfo "Copying firmware for kernel ${KERNEL_CURRENT_VERSION}..." - [ -z "${REQUIRED_FIRMWARE}" ] && perror "REQUIRED_FIRMWARE is empty. Check your config file." - local OLD_DIR=$(pwd) - check_kernel_build_dir - # - # process firmware list - # - cd "${KERNEL_BUILD_DIR}" || perror "Could not cd!" - local FIRMWARE_DIR="lib/firmware" - local FIRMWARE_LIST="" - for FIRMWARE in ${REQUIRED_FIRMWARE}; do - local FOUND=0 - # check for firmware in the build directory of the kernel - for CANDIDATE in "${FIRMWARE_DIR}/${FIRMWARE}" "${FIRMWARE_DIR}/${KERNEL_NEW_VERSION}/${FIRMWARE}"; do - if [ -e "${CANDIDATE}" ]; then - pdebug "Copying from kernel build dir: '${CANDIDATE}'" - FIRMWARE_LIST+=" ${CANDIDATE}" - FOUND=1 - fi - done - - # if we didn't found it in the kernel build directory, check for firmware in the system firmware directory - if [ $FOUND -ne 1 ]; then - for CANDIDATE in "/${FIRMWARE_DIR}/${FIRMWARE}" "/${FIRMWARE_DIR}/${KERNEL_CURRENT_VERSION}/${FIRMWARE}"; do - if [ -e "${CANDIDATE}" ]; then - if [ $(echo "${CANDIDATE}" | grep -c "${KERNEL_CURRENT_VERSION}") -eq 0 ]; then - pdebug "Copying from system: '${CANDIDATE}'" - FIRMWARE_LIST+=" ${CANDIDATE}" - else - pdebug "Copying from system: '${CANDIDATE}' to ${FIRMWARE_DIR}/${KERNEL_NEW_VERSION}/${FIRMWARE}" - FIRMWARE_LIST+=" /${FIRMWARE_DIR}/${KERNEL_CURRENT_VERSION}/${FIRMWARE}" - fi - FOUND=1 - fi - done - fi - - [ $FOUND -ne 1 ] && pwarning "Neither '${FIRMWARE_DIR}/${FIRMWARE}' nor '${FIRMWARE_DIR}/${KERNEL_NEW_VERSION}/${FIRMWARE}' "\ - " was found on the system. Skipping. (might cause problems on certain clients!)" - done - - if [ ! -z "${FIRMWARE_LIST}" ]; then - local COUNT=$(echo "${FIRMWARE_LIST}" | wc -w) - pinfo "Copying $COUNT firmware to target directory." - tarcopy "${FIRMWARE_LIST}" "${TARGET_BUILD_DIR}" - fi - - # post-process to fix the path of the firmwares found on the system unter /lib/firmware/$(uname -r) - # which have to be copied to /lib/firmware/${KERNEL_NEW_VERSION} - if [ -d "${TARGET_BUILD_DIR}/lib/firmware/${KERNEL_CURRENT_VERSION}" ]; then - mkdir -p "${TARGET_BUILD_DIR}/lib/firmware/${KERNEL_NEW_VERSION}/" - cd "${TARGET_BUILD_DIR}/lib/firmware/${KERNEL_CURRENT_VERSION}" || perror "old kernel but no old kernel" - tarcopy "$(ls)" "${TARGET_BUILD_DIR}/lib/firmware/${KERNEL_NEW_VERSION}/" - cd - - rm -r "${TARGET_BUILD_DIR}/lib/firmware/${KERNEL_CURRENT_VERSION}" || perror "something went very wrong..." - else - pdebug "No ${TARGET_BUILD_DIR}/lib/firmware/${KERNEL_CURRENT_VERSION} directory, skipping the merge." - fi - - cd "$OLD_DIR" -} - -copy_kernel() { - check_kernel_build_dir - - local TOOL_STR="$TOOL_STR copy_kernel:" - local KERNEL_DIR="${MODE_DIR}/builds/kernel" - pinfo "Copying '${KERNEL_TARGET_NAME}' to '${KERNEL_DIR}'." - [ -d "${KERNEL_DIR}" ] || mkdir -p "${KERNEL_DIR}" - cp "${KERNEL_BUILD_DIR}/${KERNEL_TARGET_NAME}" "${KERNEL_DIR}" || perror "Could not copy kernel!" - pinfo "You may want to update your systems firmware/modules to match the current kernel." -} |