#!/bin/bash -e
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TARGET_DIR=$1
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shift
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RK_LEGACY_PARTITIONS=" \
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${RK_OEM_FS_TYPE:+oem:/oem:${RK_OEM_FS_TYPE}}
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${RK_USERDATA_FS_TYPE:+userdata:/userdata:${RK_USERDATA_FS_TYPE}}
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"
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# <dev>:<mount point>:<fs type>:<source dir>, for example:
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# RK_EXTRA_PARTITIONS="oem:/oem:ext2:oem_normal userdata:/userdata:vfat:userdata_empty"
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RK_EXTRA_PARTITIONS=${RK_EXTRA_PARTITIONS:-${RK_LEGACY_PARTITIONS}}
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function fixup_root()
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{
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echo "Fixing up rootfs type: $1"
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FS_TYPE=$1
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sed -i "s#\([[:space:]]/[[:space:]]\+\)\w\+#\1${FS_TYPE}#" \
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${TARGET_DIR}/etc/fstab
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}
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function fixup_part()
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{
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echo "Fixing up partition: $@"
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if echo $1 | grep -qE "^/"; then
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DEV=$1
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else
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DEV="PARTLABEL=$1"
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fi
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MOUNT=${2:-/$1}
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FS_TYPE=${3:-auto}
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OPT=${4:-defaults}
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sed -i "#[[:space:]]${MOUNT}[[:space:]]#d" ${TARGET_DIR}/etc/fstab
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echo -e "${DEV}\t${MOUNT}\t${FS_TYPE}\t${OPT}\t0 2" >> \
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${TARGET_DIR}/etc/fstab
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mkdir -p ${TARGET_DIR}/${MOUNT}
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}
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function fixup_fstab()
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{
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echo "Fixing up /etc/fstab..."
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case "${RK_ROOTFS_TYPE}" in
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ext[234])
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fixup_root ${RK_ROOTFS_TYPE}
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;;
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*)
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fixup_root auto
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;;
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esac
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for part in ${RK_EXTRA_PARTITIONS}; do
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fixup_part $(echo "${part}" | xargs -d':')
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done
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}
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function add_build_info()
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{
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[ -f ${TARGET_DIR}/etc/os-release ] && \
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sed -i "/^BUILD_ID=/d" ${TARGET_DIR}/etc/os-release
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echo "Adding build-info to /etc/os-release..."
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echo "BUILD_INFO=\"$(whoami)@$(hostname) $(date)${@:+ - $@}\"" >> \
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${TARGET_DIR}/etc/os-release
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}
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function add_dirs_and_links()
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{
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echo "Adding dirs and links..."
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cd ${TARGET_DIR}
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mkdir -p mnt/sdcard mnt/usb0
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ln -sf media/usb0 udisk
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ln -sf mnt/sdcard sdcard
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ln -sf userdata data
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}
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echo "Executing $(basename $0)..."
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add_build_info $@
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[ -f ${TARGET_DIR}/etc/fstab ] && fixup_fstab
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add_dirs_and_links
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exit 0
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