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
|
#!/bin/sh
# autopkgtest: Basic functionality test for Stenographer
# Author: Sascha Steinbiss <satta@debian.org>
set -e
MEM=$(free | grep Mem | awk '{print $4/1024}' | xargs printf "%.*f" 0)
if [ "350" -gt "$MEM" ] || [ "350" -gt "$MEM" ]; then
echo "Not enough memory to run test ($MEM MB, 350 MB required), skipping"
exit 77
fi
FSINFO=$(df -PTh /var/lib/stenographer)
echo "Filesystem info:\n$FSINFO"
if echo "$FSINFO" | egrep -iq "tmpfs|zfs"; then
echo "Unsupported filesystem, skipping"
exit 77
fi
# make sure syslog service is running
systemctl start rsyslog
# tap Internet-connected interface
ROUTES=$(route -n)
echo "$ROUTES"
IFACE=$(route -n | egrep '^0.0.0.0' | awk '{print $8; exit}')
echo "Using interface $IFACE"
sed -i "s/\"Interface\": \"eth0\"/\"Interface\": \"$IFACE\"/g" /etc/stenographer/config
# tweak settings to be more reasonable with memory for small test case
sed -i 's/"Flags": \[\]/"Flags": ["--blocks=256", "--seccomp=none"]/g' /etc/stenographer/config
# start stenographer
systemctl restart stenographer
# wait a bit for stenotype to spawn
sleep 20
# show status
systemctl status stenographer
# check whether stenographer started up
systemctl is-active stenographer
# generate some traffic by randomly downloading stuff
curl 'http://www.debian.org' > /dev/null
# we need to wait a bit until packets appear in output, see
# https://github.com/google/stenographer/blob/master/DESIGN.md#packets-dont-show-up-immediately
sleep 180
# add client user
useradd -g users -G stenographer -m testuser
# show status
systemctl status stenographer
# check if anything is listening on stenographer port 1234
netstat -tnlp | grep :1234
# query caps
su testuser -c "stenoread 'after 5m ago'"
# goodbye
systemctl stop stenographer
|
