mirror of
https://git.openwrt.org/project/make_ext4fs.git
synced 2024-11-08 22:06:33 -05:00
107 lines
1.7 KiB
Bash
Executable File
107 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# To call this script, make sure make_ext4fs is somewhere in PATH
|
|
|
|
function usage() {
|
|
cat<<EOT
|
|
Usage:
|
|
mkuserimg.sh [-s] SRC_DIR OUTPUT_FILE EXT_VARIANT MOUNT_POINT SIZE [-j <journal_size>]
|
|
[-T TIMESTAMP] [-C FS_CONFIG] [-B BLOCK_LIST_FILE] [-L LABEL] [FILE_CONTEXTS]
|
|
EOT
|
|
}
|
|
|
|
ENABLE_SPARSE_IMAGE=
|
|
if [ "$1" = "-s" ]; then
|
|
ENABLE_SPARSE_IMAGE="-s"
|
|
shift
|
|
fi
|
|
|
|
if [ $# -lt 5 ]; then
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
SRC_DIR=$1
|
|
if [ ! -d $SRC_DIR ]; then
|
|
echo "Can not find directory $SRC_DIR!"
|
|
exit 2
|
|
fi
|
|
|
|
OUTPUT_FILE=$2
|
|
EXT_VARIANT=$3
|
|
MOUNT_POINT=$4
|
|
SIZE=$5
|
|
shift; shift; shift; shift; shift
|
|
|
|
JOURNAL_FLAGS=
|
|
if [ "$1" = "-j" ]; then
|
|
if [ "$2" = "0" ]; then
|
|
JOURNAL_FLAGS="-J"
|
|
else
|
|
JOURNAL_FLAGS="-j $2"
|
|
fi
|
|
shift; shift
|
|
fi
|
|
|
|
TIMESTAMP=-1
|
|
if [[ "$1" == "-T" ]]; then
|
|
TIMESTAMP=$2
|
|
shift; shift
|
|
fi
|
|
|
|
FS_CONFIG=
|
|
if [[ "$1" == "-C" ]]; then
|
|
FS_CONFIG=$2
|
|
shift; shift
|
|
fi
|
|
|
|
BLOCK_LIST=
|
|
if [[ "$1" == "-B" ]]; then
|
|
BLOCK_LIST=$2
|
|
shift; shift
|
|
fi
|
|
|
|
LABEL=
|
|
if [[ "$1" == "-L" ]]; then
|
|
LABEL=$2
|
|
shift; shift
|
|
fi
|
|
|
|
FC=$1
|
|
|
|
case $EXT_VARIANT in
|
|
ext4) ;;
|
|
*) echo "Only ext4 is supported!"; exit 3 ;;
|
|
esac
|
|
|
|
if [ -z $MOUNT_POINT ]; then
|
|
echo "Mount point is required"
|
|
exit 2
|
|
fi
|
|
|
|
if [ -z $SIZE ]; then
|
|
echo "Need size of filesystem"
|
|
exit 2
|
|
fi
|
|
|
|
OPT=""
|
|
if [ -n "$FC" ]; then
|
|
OPT="$OPT -S $FC"
|
|
fi
|
|
if [ -n "$FS_CONFIG" ]; then
|
|
OPT="$OPT -C $FS_CONFIG"
|
|
fi
|
|
if [ -n "$BLOCK_LIST" ]; then
|
|
OPT="$OPT -B $BLOCK_LIST"
|
|
fi
|
|
if [ -n "$LABEL" ]; then
|
|
OPT="$OPT -L $LABEL"
|
|
fi
|
|
|
|
MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE -T $TIMESTAMP $OPT -l $SIZE $JOURNAL_FLAGS -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR"
|
|
echo $MAKE_EXT4FS_CMD
|
|
$MAKE_EXT4FS_CMD
|
|
if [ $? -ne 0 ]; then
|
|
exit 4
|
|
fi
|