Colin Cross | 3c97782 | 2010-08-03 13:49:43 -0700 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # To call this script, make sure make_ext4fs is somewhere in PATH |
| 4 | |
| 5 | function usage() { |
| 6 | cat<<EOT |
| 7 | Usage: |
Ying Wang | c22117c | 2010-11-17 15:42:51 -0800 | [diff] [blame] | 8 | mkuserimg.sh [-s] SRC_DIR OUTPUT_FILE EXT_VARIANT MOUNT_POINT SIZE |
Colin Cross | 3c97782 | 2010-08-03 13:49:43 -0700 | [diff] [blame] | 9 | EOT |
| 10 | } |
| 11 | |
| 12 | echo "in mkuserimg.sh PATH=$PATH" |
| 13 | |
Ying Wang | c22117c | 2010-11-17 15:42:51 -0800 | [diff] [blame] | 14 | ENABLE_SPARSE_IMAGE= |
| 15 | if [ "$1" = "-s" ]; then |
| 16 | ENABLE_SPARSE_IMAGE="-s" |
| 17 | shift |
| 18 | fi |
| 19 | |
Colin Cross | 3c97782 | 2010-08-03 13:49:43 -0700 | [diff] [blame] | 20 | if [ $# -ne 4 -a $# -ne 5 ]; then |
| 21 | usage |
| 22 | exit 1 |
| 23 | fi |
| 24 | |
| 25 | SRC_DIR=$1 |
| 26 | if [ ! -d $SRC_DIR ]; then |
| 27 | echo "Can not find directory $SRC_DIR!" |
| 28 | exit 2 |
| 29 | fi |
| 30 | |
| 31 | OUTPUT_FILE=$2 |
| 32 | EXT_VARIANT=$3 |
Ying Wang | 8bdbbe2 | 2010-09-27 17:56:55 -0700 | [diff] [blame] | 33 | MOUNT_POINT=$4 |
Colin Cross | 3c97782 | 2010-08-03 13:49:43 -0700 | [diff] [blame] | 34 | SIZE=$5 |
| 35 | |
| 36 | case $EXT_VARIANT in |
| 37 | ext4) ;; |
| 38 | *) echo "Only ext4 is supported!"; exit 3 ;; |
| 39 | esac |
| 40 | |
Ying Wang | 8bdbbe2 | 2010-09-27 17:56:55 -0700 | [diff] [blame] | 41 | if [ -z $MOUNT_POINT ]; then |
| 42 | echo "Mount point is required" |
Colin Cross | 3c97782 | 2010-08-03 13:49:43 -0700 | [diff] [blame] | 43 | exit 2 |
| 44 | fi |
| 45 | |
| 46 | if [ -z $SIZE ]; then |
| 47 | SIZE=128M |
| 48 | fi |
| 49 | |
Ying Wang | c22117c | 2010-11-17 15:42:51 -0800 | [diff] [blame] | 50 | MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE -l $SIZE -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR" |
| 51 | echo $MAKE_EXT4FS_CMD |
| 52 | $MAKE_EXT4FS_CMD |
Colin Cross | 3c97782 | 2010-08-03 13:49:43 -0700 | [diff] [blame] | 53 | if [ $? -ne 0 ]; then |
| 54 | exit 4 |
| 55 | fi |