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
|
#!/bin/sh
set -e
UPSTREAM='https://www.nuand.com/fpga/v0.14.0/hostedxA5.rbf'
CHECKSUM='ae6391cc3fd467bbb07868450612ce17'
SHA256SUM='fae3b8bfee070afdb170014c39b3f56e0935aec8beea62e2d0c9fae7c40ddff5'
DATAFILE='/usr/share/Nuand/bladeRF/hostedxA5.rbf'
DESCRIPT='FPGA bitstream'
MYNAMEIS='bladerf-fpga-hostedxa5'
checkfile () {
[ -z "$1" ] && exit 3
md5sum --check <<- EOMD5SUM
${CHECKSUM} $1
EOMD5SUM
sha256sum --check <<- EOMD5SUM
${SHA256SUM} $1
EOMD5SUM
}
# Fetch firmware if needed
if [ ! -s ${DATAFILE} ] || ! checkfile ${DATAFILE}; then
echo "Either your ${DESCRIPT} is missing, or it is out-of-date."
echo "Downloading ${DESCRIPT} from ${UPSTREAM}..."
# Try downloading it
NEWFILE=$(mktemp)
[ -z "${NEWFILE}" ] && (echo "Unable to create temporary file!"; exit 2)
if wget -O ${NEWFILE} ${UPSTREAM} && checkfile ${NEWFILE}; then
# We're good! Copy it to its new home.
echo "Download successful, copying to ${DATAFILE}"
mv ${NEWFILE} ${DATAFILE}
chmod 0444 ${DATAFILE}
else
# It failed! Print an error and nuke the temporary file.
rm -f ${NEWFILE}
cat <<- EOMSG 1>&2
Warning: Failed to download ${DESCRIPT}.
Please run "dpkg-reconfigure ${MYNAMEIS}"
again when networking is up, or download the file manually:
URL: ${UPSTREAM}
File: ${DATAFILE}
EOMSG
# exit successfully, as otherwise the package is left
# half-configured and the surrounding install/upgrade fails
exit 0
fi
fi
#DEBHELPER#
|
