mkuserimg.sh revision b4eca4b24af9c80ebb2a7fa2ba539a48096b7576
1#!/bin/bash -x 2# 3# To call this script, make sure make_ext4fs is somewhere in PATH 4 5function usage() { 6cat<<EOT 7Usage: 8mkuserimg.sh [-s] SRC_DIR OUTPUT_FILE EXT_VARIANT MOUNT_POINT SIZE [FILE_CONTEXTS] 9EOT 10} 11 12echo "in mkuserimg.sh PATH=$PATH" 13 14ENABLE_SPARSE_IMAGE= 15if [ "$1" = "-s" ]; then 16 ENABLE_SPARSE_IMAGE="-s" 17 shift 18fi 19 20if [ $# -ne 4 -a $# -ne 5 -a $# -ne 6 ]; 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 33MOUNT_POINT=$4 34SIZE=$5 35FC=$6 36 37case $EXT_VARIANT in 38 ext4) ;; 39 *) echo "Only ext4 is supported!"; exit 3 ;; 40esac 41 42if [ -z $MOUNT_POINT ]; then 43 echo "Mount point is required" 44 exit 2 45fi 46 47if [ -z $SIZE ]; then 48 SIZE=128M 49fi 50 51if [ -n "$FC" ]; then 52 FCOPT="-S $FC" 53fi 54 55MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE $FCOPT -l $SIZE -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR" 56echo $MAKE_EXT4FS_CMD 57$MAKE_EXT4FS_CMD 58if [ $? -ne 0 ]; then 59 exit 4 60fi 61