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1 #!/bin/sh
2 #
3 # This script generates a "memstick image" (image that can be copied to a
4 # USB memory stick) from a directory tree.  Note that the script does not
5 # clean up after itself very well for error conditions on purpose so the
6 # problem can be diagnosed (full filesystem most likely but ...).
7 #
8 # Usage: make-memstick.sh <directory tree> <image filename>
9 #
10 # $FreeBSD$
11 #
12
13 PATH=/bin:/usr/bin:/sbin:/usr/sbin
14 export PATH
15
16 BLOCKSIZE=10240
17
18 if [ $# -ne 2 ]; then
19   echo "make-memstick.sh /path/to/directory /path/to/image/file"
20   exit 1
21 fi
22
23 if [ ! -d ${1} ]; then
24   echo "${1} must be a directory"
25   exit 1
26 fi
27
28 if [ -e ${2} ]; then
29   echo "won't overwrite ${2}"
30   exit 1
31 fi
32
33 makefs -B little ${2} ${1}
34 if [ $? -ne 0 ]; then
35   echo "makefs failed"
36   exit 1
37 fi
38