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158 lines
2.6 KiB
158 lines
2.6 KiB
#!/bin/bash |
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# |
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# To call this script, make sure make_ext4fs is somewhere in PATH |
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function usage() { |
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cat<<EOT |
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Usage: |
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mkuserimg.sh [-s] SRC_DIR OUTPUT_FILE EXT_VARIANT MOUNT_POINT SIZE [-j <journal_size>] |
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[-T TIMESTAMP] [-C FS_CONFIG] [-D PRODUCT_OUT] [-B BLOCK_LIST_FILE] |
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[-d BASE_ALLOC_FILE_IN ] [-A BASE_ALLOC_FILE_OUT ] [-L LABEL] |
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[-i INODES ] [-e ERASE_BLOCK_SIZE] [-o FLASH_BLOCK_SIZE] [FILE_CONTEXTS] |
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EOT |
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} |
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ENABLE_SPARSE_IMAGE= |
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if [ "$1" = "-s" ]; then |
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ENABLE_SPARSE_IMAGE="-s" |
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shift |
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fi |
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if [ $# -lt 5 ]; then |
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usage |
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exit 1 |
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fi |
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SRC_DIR=$1 |
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if [ ! -d $SRC_DIR ]; then |
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echo "Can not find directory $SRC_DIR!" |
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exit 2 |
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fi |
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OUTPUT_FILE=$2 |
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EXT_VARIANT=$3 |
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MOUNT_POINT=$4 |
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SIZE=$5 |
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shift; shift; shift; shift; shift |
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JOURNAL_FLAGS= |
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if [ "$1" = "-j" ]; then |
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if [ "$2" = "0" ]; then |
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JOURNAL_FLAGS="-J" |
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else |
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JOURNAL_FLAGS="-j $2" |
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fi |
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shift; shift |
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fi |
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TIMESTAMP=-1 |
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if [[ "$1" == "-T" ]]; then |
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TIMESTAMP=$2 |
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shift; shift |
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fi |
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FS_CONFIG= |
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if [[ "$1" == "-C" ]]; then |
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FS_CONFIG=$2 |
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shift; shift |
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fi |
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PRODUCT_OUT= |
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if [[ "$1" == "-D" ]]; then |
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PRODUCT_OUT=$2 |
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shift; shift |
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fi |
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BLOCK_LIST= |
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if [[ "$1" == "-B" ]]; then |
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BLOCK_LIST=$2 |
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shift; shift |
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fi |
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BASE_ALLOC_FILE_IN= |
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if [[ "$1" == "-d" ]]; then |
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BASE_ALLOC_FILE_IN=$2 |
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shift; shift |
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fi |
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BASE_ALLOC_FILE_OUT= |
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if [[ "$1" == "-A" ]]; then |
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BASE_ALLOC_FILE_OUT=$2 |
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shift; shift |
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fi |
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LABEL= |
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if [[ "$1" == "-L" ]]; then |
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LABEL=$2 |
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shift; shift |
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fi |
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INODES= |
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if [[ "$1" == "-i" ]]; then |
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INODES=$2 |
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shift; shift |
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fi |
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ERASE_SIZE= |
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if [[ "$1" == "-e" ]]; then |
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ERASE_SIZE=$2 |
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shift; shift |
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fi |
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FLASH_BLOCK_SIZE= |
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if [[ "$1" == "-o" ]]; then |
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FLASH_BLOCK_SIZE=$2 |
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shift; shift |
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fi |
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FC=$1 |
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case $EXT_VARIANT in |
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ext4) ;; |
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*) echo "Only ext4 is supported!"; exit 3 ;; |
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esac |
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if [ -z $MOUNT_POINT ]; then |
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echo "Mount point is required" |
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exit 2 |
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fi |
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if [ -z $SIZE ]; then |
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echo "Need size of filesystem" |
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exit 2 |
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fi |
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OPT="" |
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if [ -n "$FC" ]; then |
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OPT="$OPT -S $FC" |
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fi |
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if [ -n "$FS_CONFIG" ]; then |
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OPT="$OPT -C $FS_CONFIG" |
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fi |
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if [ -n "$BLOCK_LIST" ]; then |
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OPT="$OPT -B $BLOCK_LIST" |
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fi |
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if [ -n "$BASE_ALLOC_FILE_IN" ]; then |
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OPT="$OPT -d $BASE_ALLOC_FILE_IN" |
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fi |
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if [ -n "$BASE_ALLOC_FILE_OUT" ]; then |
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OPT="$OPT -D $BASE_ALLOC_FILE_OUT" |
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fi |
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if [ -n "$LABEL" ]; then |
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OPT="$OPT -L $LABEL" |
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fi |
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if [ -n "$INODES" ]; then |
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OPT="$OPT -i $INODES" |
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fi |
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if [ -n "$ERASE_SIZE" ]; then |
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OPT="$OPT -e $ERASE_SIZE" |
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fi |
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if [ -n "$FLASH_BLOCK_SIZE" ]; then |
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OPT="$OPT -o $FLASH_BLOCK_SIZE" |
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fi |
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MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE -T $TIMESTAMP $OPT -l $SIZE $JOURNAL_FLAGS -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR $PRODUCT_OUT" |
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echo $MAKE_EXT4FS_CMD |
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$MAKE_EXT4FS_CMD |
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if [ $? -ne 0 ]; then |
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exit 4 |
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fi
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