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Colin Cross3c977822010-08-03 13:49:43 -07001#!/bin/bash
2#
3# To call this script, make sure make_ext4fs is somewhere in PATH
4
5function usage() {
6cat<<EOT
7Usage:
Ying Wangc22117c2010-11-17 15:42:51 -08008mkuserimg.sh [-s] SRC_DIR OUTPUT_FILE EXT_VARIANT MOUNT_POINT SIZE
Colin Cross3c977822010-08-03 13:49:43 -07009EOT
10}
11
12echo "in mkuserimg.sh PATH=$PATH"
13
Ying Wangc22117c2010-11-17 15:42:51 -080014ENABLE_SPARSE_IMAGE=
15if [ "$1" = "-s" ]; then
16 ENABLE_SPARSE_IMAGE="-s"
17 shift
18fi
19
Colin Cross3c977822010-08-03 13:49:43 -070020if [ $# -ne 4 -a $# -ne 5 ]; then
21 usage
22 exit 1
23fi
24
25SRC_DIR=$1
26if [ ! -d $SRC_DIR ]; then
27 echo "Can not find directory $SRC_DIR!"
28 exit 2
29fi
30
31OUTPUT_FILE=$2
32EXT_VARIANT=$3
Ying Wang8bdbbe22010-09-27 17:56:55 -070033MOUNT_POINT=$4
Colin Cross3c977822010-08-03 13:49:43 -070034SIZE=$5
35
36case $EXT_VARIANT in
37 ext4) ;;
38 *) echo "Only ext4 is supported!"; exit 3 ;;
39esac
40
Ying Wang8bdbbe22010-09-27 17:56:55 -070041if [ -z $MOUNT_POINT ]; then
42 echo "Mount point is required"
Colin Cross3c977822010-08-03 13:49:43 -070043 exit 2
44fi
45
46if [ -z $SIZE ]; then
47 SIZE=128M
48fi
49
Ying Wangc22117c2010-11-17 15:42:51 -080050MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE -l $SIZE -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR"
51echo $MAKE_EXT4FS_CMD
52$MAKE_EXT4FS_CMD
Colin Cross3c977822010-08-03 13:49:43 -070053if [ $? -ne 0 ]; then
54 exit 4
55fi