1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#!/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] [-D PRODUCT_OUT] [-B BLOCK_LIST_FILE]
[-d BASE_ALLOC_FILE_IN ] [-A BASE_ALLOC_FILE_OUT ] [-L LABEL]
[-i INODES ] [-e ERASE_BLOCK_SIZE] [-o FLASH_BLOCK_SIZE] [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
PRODUCT_OUT=
if [[ "$1" == "-D" ]]; then
PRODUCT_OUT=$2
shift; shift
fi
BLOCK_LIST=
if [[ "$1" == "-B" ]]; then
BLOCK_LIST=$2
shift; shift
fi
BASE_ALLOC_FILE_IN=
if [[ "$1" == "-d" ]]; then
BASE_ALLOC_FILE_IN=$2
shift; shift
fi
BASE_ALLOC_FILE_OUT=
if [[ "$1" == "-A" ]]; then
BASE_ALLOC_FILE_OUT=$2
shift; shift
fi
LABEL=
if [[ "$1" == "-L" ]]; then
LABEL=$2
shift; shift
fi
INODES=
if [[ "$1" == "-i" ]]; then
INODES=$2
shift; shift
fi
ERASE_SIZE=
if [[ "$1" == "-e" ]]; then
ERASE_SIZE=$2
shift; shift
fi
FLASH_BLOCK_SIZE=
if [[ "$1" == "-o" ]]; then
FLASH_BLOCK_SIZE=$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 $BLOCK_LIST"
fi
if [ -n "$BASE_ALLOC_FILE_IN" ]; then
OPT="$OPT -d $BASE_ALLOC_FILE_IN"
fi
if [ -n "$BASE_ALLOC_FILE_OUT" ]; then
OPT="$OPT -D $BASE_ALLOC_FILE_OUT"
fi
if [ -n "$LABEL" ]; then
OPT="$OPT -L $LABEL"
fi
if [ -n "$INODES" ]; then
OPT="$OPT -i $INODES"
fi
if [ -n "$ERASE_SIZE" ]; then
OPT="$OPT -e $ERASE_SIZE"
fi
if [ -n "$FLASH_BLOCK_SIZE" ]; then
OPT="$OPT -o $FLASH_BLOCK_SIZE"
fi
MAKE_EXT4FS_CMD="make_ext4fs $ENABLE_SPARSE_IMAGE -T $TIMESTAMP $OPT -l $SIZE $JOURNAL_FLAGS -a $MOUNT_POINT $OUTPUT_FILE $SRC_DIR $PRODUCT_OUT"
echo $MAKE_EXT4FS_CMD
$MAKE_EXT4FS_CMD
if [ $? -ne 0 ]; then
exit 4
fi
|
