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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
# -*- shell-script -*-
FUNCTIONS_DIR="debian/tests/functions.d"
match_or_exit () {
file_to_match="$1"
pattern_file="$2"
while read line_to_match <&3 && read pattern_line <&4 ; do
if [ "${line_to_match##$pattern_line}" ]; then
echo '!!! MISMATCH !!!' >&2
echo "Line: ${line_to_match}" >&2
echo "Pattern: ${pattern_line}" >&2
exit 1
fi;
done 3<"${file_to_match}" 4<"${pattern_file}"
}
linecount () {
wc -l $1 | cut -d' ' -f1
}
error_exit () {
echo "ERROR: $1"
exit 1
}
possibly_purge_resolved () {
# Uninstall systemd-resolved, to free port 53/UDP and restart dnsmasq
if [ "$(systemctl is-active systemd-resolved.service)" = 'active' ]; then
echo "Purging systemd-resolved..."
apt-get -yq purge systemd-resolved
if [ "$1" = 'and_restart_dnsmasq' ]; then
echo "Restarting dnsmasq.service..."
systemctl restart dnsmasq.service
fi
fi
}
stop_dnsmasq_bind_networking () {
systemctl stop dnsmasq.service
systemctl stop named.service
systemctl stop networking.service
}
configure_and_start_networking () {
# Add interfaces needed for the test
cat ${FUNCTIONS_DIR}/add-to.interfaces >> /etc/network/interfaces
# Extend dhcpcd configuration, Ubuntu runs dhcpcd in place of
# isc-dhcp-client and Debian might also use it in future.
# See bug #1089585 for details.
cat ${FUNCTIONS_DIR}/add-to.dhcpcd.conf >> /etc/dhcpcd.conf
systemctl start networking.service || journalctl -eu networking.service
}
configure_and_start_bind () {
cp ${FUNCTIONS_DIR}/db.autopkg.test /etc/bind/
cat ${FUNCTIONS_DIR}/add-to.named.conf.local >> /etc/bind/named.conf.local
cp ${FUNCTIONS_DIR}/named.conf.options /etc/bind/named.conf.options
systemctl start named.service || journalctl -eu named.service
}
configure_and_start_dnsmasq () {
alt_mode=0
lua_mode=0
sysv_mode=0
service='dnsmasq.service'
sysv_param2=''
conf_dir='/etc/dnsmasq.d'
while [ -n "$1" ]; do
case "$1" in
alt|lua|sysv) eval ${1}_mode=1 ;;
*) error_exit "configure_and_start_dnsmasq(): invalid flag '$1'"
esac
shift
done
if [ ${alt_mode} -eq 1 ]; then
cp ${FUNCTIONS_DIR}/dnsmasq.alt-autopkgtest.default /etc/default/dnsmasq.alt
cp /etc/dnsmasq.conf /etc/dnsmasq.alt.conf
mkdir /etc/dnsmasq.alt.d
service='dnsmasq@alt.service'
sysv_param2='alt'
conf_dir='/etc/dnsmasq.alt.d'
fi
cp ${FUNCTIONS_DIR}/dnsmasq-autopkgtest.conf "${conf_dir}"
if [ ${lua_mode} -eq 1 ]; then
mkdir -p /usr/local/share/dnsmasq
cp ${FUNCTIONS_DIR}/log.lua /usr/local/share/dnsmasq/
echo "dhcp-luascript=/usr/local/share/dnsmasq/log.lua\n" \
>>"${conf_dir}"/dnsmasq-autopkgtest.conf
fi
if [ ${sysv_mode} -eq 1 ]; then
SYSTEMCTL_SKIP_REDIRECT=1 /etc/init.d/dnsmasq start "${sysv_param2}"
else
systemctl enable "${service}"
systemctl start "${service}" || journalctl -eu "${service}"
fi
}
check_compile_time_options () {
journalctl -b -u dnsmasq
echo ~~~ Check compile time options...
journalctl -b -u dnsmasq -g 'options: ' --output cat >options.msg
cat options.msg
match_or_exit options.msg ${FUNCTIONS_DIR}/options${1}.patterns
}
get_address_on_veth1_and_check_the_result () {
echo ~~~ Get an address on veth1 and check the result...
ip netns exec clientnet ifup veth1
ip netns exec clientnet ip addr show dev veth1 >ip-addr.out 2>&1
cat ip-addr.out
match_or_exit ip-addr.out ${FUNCTIONS_DIR}/ip-addr.patterns
echo ~~~ Check /etc/resolv.conf...
cat /etc/resolv.conf
if ! grep -q '^nameserver 192.168.142.1$' /etc/resolv.conf; then
echo Missing nameserver 192.168.142.1 from /etc/resolv.conf
exit 1
fi
}
query_test_zone_records_and_check_the_result () {
echo ~~~ Query some test zone records and check the result...
# Make sure dig sees no other nameserver than 192.168.142.1
sed -i -Ee 's/^/#/;s/^#(nameserver 192.168.142.1)/\1/' /etc/resolv.conf
ip netns exec clientnet \
dig +short SOA autopkg.test >dig.out 2>&1 || true
ip netns exec clientnet \
dig +short NS autopkg.test >>dig.out 2>&1 || true
ip netns exec clientnet \
dig +short A ns.autopkg.test >>dig.out 2>&1 || true
ip netns exec clientnet \
dig +short A dhcp3.autopkg.test >>dig.out 2>&1 || true
# Restore /etc/resolv.conf
sed -i -e 's/^#//' /etc/resolv.conf
cat dig.out
if [ `linecount dig.out` -ne `linecount ${FUNCTIONS_DIR}/dig.patterns` ] ; then
error_exit 'empty or unexpected output'
fi
match_or_exit dig.out ${FUNCTIONS_DIR}/dig.patterns
}
check_utils () {
#Test dhcp_lease_time and dhcp_release
leases_file='/var/lib/misc/dnsmasq.leases'
client_ip_address=`cut -d' ' -f3 $leases_file`
client_mac_address=`cut -d' ' -f2 $leases_file`
echo ~~~ Test dhcp_lease_time...
if ! dhcp_lease_time $client_ip_address; then
error_exit "'dhcp_lease_time $client_ip_address' failed with return code $?"
else
#Add \n to dhcp_lease_time's output
echo ''
fi
echo ~~~ Test dhcp_release...
cat $leases_file
if ! dhcp_release veth0 $client_ip_address 1-$client_mac_address; then
error_exit "'dhcp_release veth0 $client_ip_address 1-$client_mac_address' failed with return code $?"
fi
sleep 1
if [ -n "`cat $leases_file`" ]; then
cat $leases_file
error_exit "$leases_file is not empty"
fi
}
check_lua_log () {
log_file='/var/log/dnsmasq-lua.log'
echo ~~~ Check log file generated by lua script
ls -l ${log_file}
if [ -s ${log_file} ]; then
cat ${log_file}
match_or_exit ${log_file} ${FUNCTIONS_DIR}/log.patterns
else
error_exit "${log_file} is empty"
fi
}
check_dnsmasq_status () {
echo ~~ Check whether dnsmasq has been started up successfully
systemctl status dnsmasq.service
}
|
