1 #!/bin/bash -x 2 # 3 # To call this script, make sure make_ext4fs is somewhere in PATH 4 5 function usage() { 6 cat<<EOT 7 Usage: 8 mkuserimg.sh [-s] SRC_DIR OUTPUT_FILE EXT_VARIANT MOUNT_POINT SIZE [FILE_CONTEXTS] 9 EOT 10 } 11 12 echo "in mkuserimg.sh PATH=$PATH" 13 14 ENABLE_SPARSE_IMAGE= 15 if [ "$1" = "-s" ]; then 16 ENABLE_SPARSE_IMAGE="-s" 17 shift 18 fi 19 20 if [ $# -ne 5 -a $# -ne 6 ]; 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 33 MOUNT_POINT=$4 34 SIZE=$5 35 FC=$6 36 37 case $EXT_VARIANT in 38 ext4) ;; 39 *) echo "Only ext4 is supported!"; exit 3 ;; 40 esac 41 42 if [ -z $MOUNT_POINT ]; then 43 echo "Mount point is required" 44 exit 2 45 fi 46 47 if [ -z $SIZE ]; then 48 echo "Need size of filesystem" 49 exit 2 50 fi 51 52 if [ -n "$FC" ]; then 53 FCOPT="-S $FC" 54 fi 55 56 MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE $FCOPT -l $SIZE -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR" 57 echo $MAKE_EXT4FS_CMD 58 $MAKE_EXT4FS_CMD 59 if [ $? -ne 0 ]; then 60 exit 4 61 fi 62
