Mohamad Ayyash | c8f18c8 | 2015-03-03 12:33:48 -0800 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # To call this script, make sure mksquashfs is somewhere in PATH |
| 4 | |
| 5 | function usage() { |
| 6 | cat<<EOT |
| 7 | Usage: |
Simon Wilson | 12edfca | 2015-06-24 16:22:44 -0700 | [diff] [blame] | 8 | ${0##*/} SRC_DIR OUTPUT_FILE [-s] [-m MOUNT_POINT] [-c FILE_CONTEXTS] [-b BLOCK_SIZE] [-z COMPRESSOR] [-zo COMPRESSOR_OPT] |
Mohamad Ayyash | c8f18c8 | 2015-03-03 12:33:48 -0800 | [diff] [blame] | 9 | EOT |
| 10 | } |
| 11 | |
| 12 | echo "in mksquashfsimage.sh PATH=$PATH" |
| 13 | |
| 14 | if [ $# -lt 2 ]; then |
| 15 | usage |
| 16 | exit 1 |
| 17 | fi |
| 18 | |
| 19 | SRC_DIR=$1 |
| 20 | if [ ! -d $SRC_DIR ]; then |
| 21 | echo "Can not find directory $SRC_DIR!" |
| 22 | exit 2 |
| 23 | fi |
| 24 | OUTPUT_FILE=$2 |
| 25 | shift; shift |
| 26 | |
Mohamad Ayyash | df1dea3 | 2015-06-24 10:36:40 -0700 | [diff] [blame] | 27 | SPARSE=false |
| 28 | if [[ "$1" == "-s" ]]; then |
| 29 | SPARSE=true |
| 30 | shift; |
| 31 | fi |
| 32 | |
Mohamad Ayyash | c8f18c8 | 2015-03-03 12:33:48 -0800 | [diff] [blame] | 33 | MOUNT_POINT= |
| 34 | if [[ "$1" == "-m" ]]; then |
| 35 | MOUNT_POINT=$2 |
| 36 | shift; shift |
| 37 | fi |
| 38 | |
| 39 | FILE_CONTEXTS= |
| 40 | if [[ "$1" == "-c" ]]; then |
| 41 | FILE_CONTEXTS=$2 |
| 42 | shift; shift |
| 43 | fi |
| 44 | |
| 45 | BLOCK_SIZE=131072 |
| 46 | if [[ "$1" == "-b" ]]; then |
| 47 | BLOCK_SIZE=$2 |
| 48 | shift; shift |
| 49 | fi |
| 50 | |
Simon Wilson | b4cf7b3 | 2015-06-17 12:36:53 -0700 | [diff] [blame] | 51 | COMPRESSOR="lz4" |
| 52 | COMPRESSOR_OPT="-Xhc" |
| 53 | if [[ "$1" == "-z" ]]; then |
| 54 | COMPRESSOR=$2 |
| 55 | COMPRESSOR_OPT= |
| 56 | shift; shift |
| 57 | fi |
| 58 | |
| 59 | if [[ "$1" == "-zo" ]]; then |
| 60 | COMPRESSOR_OPT=$2 |
| 61 | shift; shift |
| 62 | fi |
| 63 | |
Mohamad Ayyash | c8f18c8 | 2015-03-03 12:33:48 -0800 | [diff] [blame] | 64 | OPT="" |
| 65 | if [ -n "$MOUNT_POINT" ]; then |
| 66 | OPT="$OPT -mount-point $MOUNT_POINT" |
| 67 | fi |
| 68 | if [ -n "$FILE_CONTEXTS" ]; then |
| 69 | OPT="$OPT -context-file $FILE_CONTEXTS" |
| 70 | fi |
| 71 | if [ -n "$BLOCK_SIZE" ]; then |
| 72 | OPT="$OPT -b $BLOCK_SIZE" |
| 73 | fi |
| 74 | |
Simon Wilson | 12edfca | 2015-06-24 16:22:44 -0700 | [diff] [blame] | 75 | MAKE_SQUASHFS_CMD="mksquashfs $SRC_DIR/ $OUTPUT_FILE -no-progress -comp $COMPRESSOR $COMPRESSOR_OPT -no-exports -noappend -no-recovery -android-fs-config $OPT" |
Mohamad Ayyash | c8f18c8 | 2015-03-03 12:33:48 -0800 | [diff] [blame] | 76 | echo $MAKE_SQUASHFS_CMD |
| 77 | $MAKE_SQUASHFS_CMD |
Mohamad Ayyash | df1dea3 | 2015-06-24 10:36:40 -0700 | [diff] [blame] | 78 | |
Mohamad Ayyash | c8f18c8 | 2015-03-03 12:33:48 -0800 | [diff] [blame] | 79 | if [ $? -ne 0 ]; then |
| 80 | exit 4 |
| 81 | fi |
Mohamad Ayyash | df1dea3 | 2015-06-24 10:36:40 -0700 | [diff] [blame] | 82 | |
| 83 | SPARSE_SUFFIX=".sparse" |
| 84 | if [ "$SPARSE" = true ]; then |
| 85 | img2simg $OUTPUT_FILE $OUTPUT_FILE$SPARSE_SUFFIX |
| 86 | if [ $? -ne 0 ]; then |
| 87 | exit 4 |
| 88 | fi |
| 89 | mv $OUTPUT_FILE$SPARSE_SUFFIX $OUTPUT_FILE |
| 90 | fi |
| 91 | |