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146 lines
2.7 KiB
146 lines
2.7 KiB
#!/bin/bash
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#
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# To call this script, make sure mksquashfs 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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${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-d PRODUCT_OUT] [-C FS_CONFIG ] [-c FILE_CONTEXTS] [-B BLOCK_MAP_FILE] [-b BLOCK_SIZE] [-z COMPRESSOR] [-zo COMPRESSOR_OPT] [-t COMPRESS_THRESHOLD] [-w WHITELIST_FILE] [-a]
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EOT
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}
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echo "in mksquashfsimage.sh PATH=$PATH"
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if [ $# -lt 2 ]; 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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shift; shift
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SPARSE=false
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if [[ "$1" == "-s" ]]; then
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SPARSE=true
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shift;
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fi
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MOUNT_POINT=
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if [[ "$1" == "-m" ]]; then
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MOUNT_POINT=$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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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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FILE_CONTEXTS=
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if [[ "$1" == "-c" ]]; then
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FILE_CONTEXTS=$2
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shift; shift
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fi
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BLOCK_MAP_FILE=
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if [[ "$1" == "-B" ]]; then
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BLOCK_MAP_FILE=$2
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shift; shift
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fi
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BLOCK_SIZE=131072
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if [[ "$1" == "-b" ]]; then
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BLOCK_SIZE=$2
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shift; shift
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fi
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COMPRESSOR="lz4"
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COMPRESSOR_OPT="-Xhc"
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if [[ "$1" == "-z" ]]; then
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COMPRESSOR=$2
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COMPRESSOR_OPT=
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shift; shift
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fi
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if [[ "$1" == "-zo" ]]; then
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COMPRESSOR_OPT=$2
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shift; shift
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fi
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COMPRESS_THRESHOLD=0
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if [[ "$1" == "-t" ]]; then
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COMPRESS_THRESHOLD=$2
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shift; shift
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fi
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WHITELIST_FILE=
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if [[ "$1" == "-w" ]]; then
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WHITELIST_FILE=$2
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shift; shift
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fi
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DISABLE_4K_ALIGN=false
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if [[ "$1" == "-a" ]]; then
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DISABLE_4K_ALIGN=true
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shift;
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fi
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OPT=""
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if [ -n "$MOUNT_POINT" ]; then
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OPT="$OPT -mount-point $MOUNT_POINT"
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fi
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if [ -n "$PRODUCT_OUT" ]; then
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OPT="$OPT -product-out $PRODUCT_OUT"
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fi
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if [ -n "$FS_CONFIG" ]; then
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OPT="$OPT -fs-config-file $FS_CONFIG"
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fi
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if [ -n "$FILE_CONTEXTS" ]; then
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OPT="$OPT -context-file $FILE_CONTEXTS"
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fi
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if [ -n "$BLOCK_MAP_FILE" ]; then
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OPT="$OPT -block-map $BLOCK_MAP_FILE"
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fi
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if [ -n "$BLOCK_SIZE" ]; then
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OPT="$OPT -b $BLOCK_SIZE"
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fi
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if [ -n "$COMPRESS_THRESHOLD" ]; then
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OPT="$OPT -t $COMPRESS_THRESHOLD"
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fi
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if [ "$DISABLE_4K_ALIGN" = true ]; then
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OPT="$OPT -disable-4k-align"
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fi
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if [ -n "$WHITELIST_FILE" ]; then
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OPT="$OPT -whitelist $WHITELIST_FILE"
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fi
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MAKE_SQUASHFS_CMD="mksquashfs $SRC_DIR/ $OUTPUT_FILE -no-progress -comp $COMPRESSOR $COMPRESSOR_OPT -no-exports -noappend -no-recovery -no-fragments -no-duplicates -android-fs-config $OPT"
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echo $MAKE_SQUASHFS_CMD
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$MAKE_SQUASHFS_CMD
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if [ $? -ne 0 ]; then
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exit 4
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fi
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SPARSE_SUFFIX=".sparse"
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if [ "$SPARSE" = true ]; then
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img2simg $OUTPUT_FILE $OUTPUT_FILE$SPARSE_SUFFIX
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if [ $? -ne 0 ]; then
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exit 4
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fi
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mv $OUTPUT_FILE$SPARSE_SUFFIX $OUTPUT_FILE
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fi
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