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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
|
#!/bin/sh
# Automated tests for the addrset functions in ncat_hostmatch.c. This
# program runs various addresses against different host specifications
# and checks that the output is what is expected.
ADDRSET=./addrset
TESTS=0
TEST_PASS=0
TEST_FAIL=0
# Takes as arguments a whitespace-separated list of host specifications
# and a space-separated list of expected matching addresses. Tests hosts
# are passed in stdin.
test_addrset() {
specs=$1
expected=$2
result=$($ADDRSET $specs)
ret=$?
# Change newlines to spaces.
result=$(echo $result)
TESTS=$(expr $TESTS + 1);
if [ "$ret" != "0" ]; then
echo "FAIL $specs: $ADDRSET returned $ret."
TEST_FAIL=$(expr $TEST_FAIL + 1)
elif [ "$result" != "$expected" ]; then
echo "FAIL $specs: \"$result\" !="
echo " \"$expected\"."
TEST_FAIL=$(expr $TEST_FAIL + 1)
else
echo "PASS $specs"
TEST_PASS=$(expr $TEST_PASS + 1)
fi
}
# Takes as an argument a host specification with invalid syntax. The
# test passes if addrset returns with a non-zero exit code.
expect_fail() {
specs=$1
$ADDRSET $specs < /dev/null 2> /dev/null
ret=$?
TESTS=$(expr $TESTS + 1)
if [ "$ret" = "0" ]; then
echo "FAIL $ADDRSET $specs was expected to fail, but didn't."
TEST_FAIL=$(expr $TEST_FAIL + 1)
else
echo "PASS $specs"
TEST_PASS=$(expr $TEST_PASS + 1)
fi
}
# seq replacement for systems without seq.
seq() {
low=$1
high=$2
while [ $low -le $high ]; do
echo $low
low=$(expr $low + 1)
done
}
# No specifications.
test_addrset "" "" <<EOF
1.1.1.1
2.2.2.2
EOF
# IPv4 address equality.
(for a in `seq 0 255`; do echo 192.168.0.$a; done) \
| test_addrset "192.168.0.0" "192.168.0.0"
# IPv6 address equality.
(for a in `seq 0 255`; do printf "FE80:0000:0000:0000:0202:E3%02X:FE14:1102\n" $a; done) \
| test_addrset "fe80::202:e3ff:fe14:1102" "FE80:0000:0000:0000:0202:E3FF:FE14:1102"
# IPv4 and IPv6 at once.
test_addrset "1.2.3.4 1:2:3::4" "1.2.3.4 1:2:3::4 1:2:3:0::4" <<EOF
0.0.0.0
1.2.3.4
::
1:2:3::4
1:2:3:0::4
f:e:d:c:b::a
EOF
# Simple IPv4 range.
(for a in `seq 0 255`; do echo 192.168.0.$a; done) \
| test_addrset "192.168.0.1-5" "192.168.0.1 192.168.0.2 192.168.0.3 192.168.0.4 192.168.0.5"
# Addresses outside IPv4 range.
(for a in `seq 0 255`; do echo 192.168.0.$a; done) \
| test_addrset "192.168.1.1-5" ""
# One-element range.
(for a in `seq 0 255`; do echo 192.168.0.$a; done) \
| test_addrset "192.168-168.0.1" "192.168.0.1"
# Double IPv4 ranges.
(for a in `seq 0 255`; do echo 192.168.$a.$a; done) \
| test_addrset "192.168.3-8.1-5" "192.168.3.3 192.168.4.4 192.168.5.5"
# Half-open range.
(for a in `seq 0 255`; do echo 192.168.$a.0; done) \
| test_addrset "192.168.-3.0" "192.168.0.0 192.168.1.0 192.168.2.0 192.168.3.0"
# Half-open range.
(for a in `seq 0 255`; do echo 192.168.$a.0; done) \
| test_addrset "192.168.252-.0" "192.168.252.0 192.168.253.0 192.168.254.0 192.168.255.0"
# Full-open range.
test_addrset "192.168.-.0" "192.168.0.0 192.168.10.0 192.168.100.0 192.168.255.0" <<EOF
192.168.0.0
192.168.10.0
192.168.100.0
192.168.255.0
192.168.0.1
1.2.3.4
EOF
# Comma ranges.
(for a in `seq 0 255`; do echo 192.168.0.$a; done) \
| test_addrset "192.168.0.2,3,5,7,11" "192.168.0.2 192.168.0.3 192.168.0.5 192.168.0.7 192.168.0.11"
# Comma ranges combined with dash ranges.
test_addrset "192-200,202.0.0.1,3-5" "202.0.0.1 202.0.0.5 192.0.0.3" <<EOF
201.0.0.1
202.0.0.1
202.0.0.5
202.0.0.6
192.0.0.3
EOF
# Wildcard octet.
test_addrset "192.168.0.*" "192.168.0.3 192.168.0.200 192.168.0.255" <<EOF
1.2.3.4
192.168.0.3
192.168.0.200
192.161.0.0
192.168.0.255
EOF
# Two wildcards.
test_addrset "192.*.0.*" "192.168.0.3 192.168.0.200 192.161.0.0 192.168.0.255" <<EOF
1.2.3.4
192.168.0.3
192.168.0.200
192.161.0.0
192.168.0.255
EOF
# Many range types.
test_addrset "*.1-10,12.*.4-5,6,7" "1.2.3.4 4.5.6.7 70.10.4.4" <<EOF
1.2.3.4
4.5.6.7
70.11.4.4
70.10.4.4
255.255.255.255
EOF
# IPv4 CIDR netmask.
test_addrset "192.168.0.0/24" "192.168.0.5 192.168.0.90" <<EOF
192.168.0.5
192.168.0.90
192.168.1.5
1.2.3.4
EOF
# /32 netmask.
test_addrset "1.2.3.4/32" "1.2.3.4" <<EOF
192.168.0.10
192.168.0.90
192.168.1.5
1.2.3.4
EOF
# /0 netmask.
test_addrset "5.5.5.5/0" "0.0.0.0 123.123.123.123 255.255.255.255" <<EOF
0.0.0.0
123.123.123.123
255.255.255.255
EOF
# IPv4 range combined with CIDR netmask.
test_addrset "1-5.1-5.1-5.1-5/28" "1.2.3.4 1.2.3.5 1.2.3.7 1.2.3.0" <<EOF
1.2.3.4
1.2.3.5
6.1.2.3
1.2.3.7
1.2.3.0
EOF
# Exhaustive listing of a range with netmask.
(for a in `seq 0 255`; do echo 192.168.0.$a; done) \
| test_addrset "192.168.0.5,30,191/30" \
"192.168.0.4 192.168.0.5 192.168.0.6 192.168.0.7 192.168.0.28 192.168.0.29 192.168.0.30 192.168.0.31 192.168.0.188 192.168.0.189 192.168.0.190 192.168.0.191"
# Exhaustive listing of a range with netmask, different octet.
(for a in `seq 0 255`; do echo 192.168.$a.0; done) \
| test_addrset "192.168.5,30,191.0/22" \
"192.168.4.0 192.168.5.0 192.168.6.0 192.168.7.0 192.168.28.0 192.168.29.0 192.168.30.0 192.168.31.0 192.168.188.0 192.168.189.0 192.168.190.0 192.168.191.0"
# IPv6 CIDR netmask.
test_addrset "1:2::0003/120" "1:2::3 1:2::0 1:2::ff" <<EOF
1:2::3
1:2::0
1:2::ff
1:2::1ff
1:3::3
EOF
# IPv6 CIDR netmask.
test_addrset "1:2::3:4:5/95" "1:2::3:4:5 1:2::2:0:0 1:2::3:ffff:ffff" <<EOF
1:2::3:4:5
1:2::1:ffff:ffff
1:2::2:0:0
1:2::3:ffff:ffff
1:2::4:0:0
1:3::3
EOF
# IPv6 CIDR netmask.
test_addrset "11::2/15" "11::2:3:4:5 10::1 11:ffff:ffff:ffff:ffff:ffff:ffff:ffff" <<EOF
11::2:3:4:5
9:ffff:ffff:ffff:ffff:ffff:ffff:ffff
10::1
11:ffff:ffff:ffff:ffff:ffff:ffff:ffff
12::0
EOF
# /128 netmask.
test_addrset "1:2::0003/128" "1:2::3" <<EOF
1:2::3
1:2::0
1:2::ff
1:2::1ff
1:3::3
EOF
# /0 netmask.
test_addrset "1:2::0003/0" "1:2::3 1:2::0 1:2::ff 1:2::1ff 1:3::3 ff::00" <<EOF
1:2::3
1:2::0
1:2::ff
1:2::1ff
1:3::3
ff::00
EOF
# Name lookup.
test_addrset "scanme.nmap.org" "scanme.nmap.org" <<EOF
1:2::3:4
1.2.3.4
scanme.nmap.org
EOF
# Name lookup combined with CIDR netmask.
test_addrset "scanme.nmap.org/30" "scanme.nmap.org" <<EOF
1:2::3:4
1.2.3.4
scanme.nmap.org
EOF
# Name lookup combined with /0 CIDR netmask.
test_addrset "scanme.nmap.org/0" "1.2.3.4 scanme.nmap.org" <<EOF
1.2.3.4
scanme.nmap.org
EOF
expect_fail "."
expect_fail "-"
expect_fail ","
expect_fail "1.2.3.4,"
expect_fail ",1.2.3.4"
expect_fail "1.2.3.4.5"
expect_fail "1:2:3:4:5:6:7:8:9"
expect_fail "11::22::33"
expect_fail "256.256.256.256"
expect_fail "FFFFF::FFFFF"
# Backwards range.
expect_fail "10-5.2.3.4"
expect_fail "*10.10.10.10"
expect_fail "5-10-15.10.10.10"
expect_fail "-10-15.10.10.10"
expect_fail "10-15-.10.10.10"
expect_fail ",.6.7.8"
expect_fail "5,.5.5.5"
expect_fail ",5.5.5.5"
expect_fail ",5.5.5.5"
expect_fail "+1.2.3.4"
expect_fail "+1.+2.+3.+4"
expect_fail "1.2.3.4/"
expect_fail "1.2.3.4/33"
expect_fail "1.2.3.4/+24"
expect_fail "1.2.3.4/24abc"
expect_fail "1.2.3.4//24"
expect_fail "1.2.3.4/-0"
expect_fail "FF::FF/129"
# Specifications whose behavior is unspecified but not important; that
# is, if the behavior of these changed it wouldn't matter much to users.
# test_addrset "01.02.03.04" "1.2.3.4" <<EOF
# 1.2.3.4
# 5.6.7.8
# EOF
#
# test_addrset "1" "0.0.0.1" <<EOF
# 1.0.0.0
# 0.0.0.1
# 1.2.3.4
# EOF
#
# test_addrset "1.2" "1.0.0.2" <<EOF
# 1.0.0.2
# 1.2.0.0
# 1.2.3.4
# EOF
#
# test_addrset "1.2.3" "1.2.0.3" <<EOF
# 1.0.2.3
# 1.2.0.3
# 1.2.3.4
# EOF
if [ "$TEST_FAIL" -gt 0 ]; then
echo "$TEST_PASS / $TESTS passed, $TEST_FAIL failed"
exit 1
fi
echo "$TEST_PASS / $TESTS passed"
|
