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
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
|
/* test selectors, for libreswan
*
* Copyright (C) 2000 Henry Spencer.
* Copyright (C) 2018, 2019, 2020 Andrew Cagney
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/lgpl-2.1.txt>.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
* License for more details.
*/
#include <stdio.h>
#include "lswcdefs.h" /* for elemsof() */
#include "constants.h" /* for streq() */
#include "ipcheck.h"
#include "ip_selector.h" /* should be in ip_selector_check.c */
struct selector {
int family;
const char *addresses;
const char *protoport;
};
struct from_test {
struct selector from;
const char *range;
unsigned ipproto;
uint16_t hport;
uint8_t nport[2];
};
static void check_selector_from(const struct from_test *tests, unsigned nr_tests,
const char *what,
err_t (*to_selector)(const struct selector *from,
ip_selector *out, struct logger *logger),
struct logger *logger)
{
#define OUT(FILE, FMT, ...) \
PRINT(FILE, "%s %s=%s protoport=%s range=%s ipproto=%u hport=%u nport=%02x%02x"FMT, \
pri_family(t->from.family), what, \
t->from.addresses != NULL ? t->from.addresses : "N/A", \
t->from.protoport != NULL ? t->from.protoport : "N/A", \
t->range != NULL ? t->range : "N/A", \
t->ipproto, \
t->hport, \
t->nport[0], t->nport[1], \
##__VA_ARGS__)
for (size_t ti = 0; ti < nr_tests; ti++) {
const struct from_test *t = &tests[ti];
OUT(stdout, "");
ip_selector selector;
err_t err = to_selector(&t->from, &selector, logger);
if (t->range != NULL) {
if (err != NULL) {
FAIL(OUT, "to_selector() failed: %s", err);
}
} else if (err == NULL) {
FAIL(OUT, "to_selector() should have failed");
} else {
continue;
}
CHECK_FAMILY(OUT, t->from.family, selector_type(&selector));
ip_range range = selector_range(&selector);
range_buf rb;
str_range(&range, &rb);
if (!streq(rb.buf, t->range)) {
FAIL(OUT, "range was %s, expected %s", rb.buf, t->range);
}
unsigned ipproto = selector_ipproto(&selector);
if (ipproto != t->ipproto) {
FAIL(OUT, "ipproto was %u, expected %u", ipproto, t->ipproto);
}
ip_port port = selector_port(&selector);
uint16_t hp = hport(port);
if (!memeq(&hp, &t->hport, sizeof(hport))) {
FAIL(OUT, "selector_hport() returned '%d', expected '%d'",
hp, t->hport);
}
uint16_t np = nport(port);
if (!memeq(&np, &t->nport, sizeof(nport))) {
FAIL(OUT, "selector_nport() returned '%04x', expected '%02x%02x'",
np, t->nport[0], t->nport[1]);
}
}
#undef OUT
}
static err_t do_selector_from_address(const struct selector *s,
ip_selector *selector,
struct logger *logger_unused UNUSED)
{
if (s->family == 0) {
*selector = unset_selector;
return NULL;
}
ip_address address;
err_t err = numeric_to_address(shunk1(s->addresses), IP_TYPE(s->family), &address);
if (err != NULL) {
return err;
}
ip_protoport protoport;
err = ttoprotoport(s->protoport, &protoport);
if (err != NULL) {
return err;
}
*selector = selector_from_address_protoport(&address, &protoport);
return NULL;
}
static void check_selector_from_address(struct logger *logger)
{
static const struct from_test tests[] = {
{ { 4, "128.0.0.0", "0/0", }, "128.0.0.0-128.0.0.0", 0, 0, { 0, 0, }, },
{ { 6, "8000::", "16/10", }, "8000::-8000::", 16, 10, { 0, 10, }, },
};
check_selector_from(tests, elemsof(tests), "address",
do_selector_from_address, logger);
}
static err_t do_selector_from_subnet_protoport(const struct selector *s,
ip_selector *selector,
struct logger *logger)
{
if (s->family == 0) {
*selector = unset_selector;
return NULL;
}
ip_subnet subnet;
err_t err = ttosubnet(shunk1(s->addresses), IP_TYPE(s->family), '6',
&subnet, logger);
if (err != NULL) {
return err;
}
ip_protoport protoport;
err = ttoprotoport(s->protoport, &protoport);
if (err != NULL) {
return err;
}
*selector = selector_from_subnet_protoport(&subnet, &protoport);
return NULL;
}
static void check_selector_from_subnet_protoport(struct logger *logger)
{
static const struct from_test tests[] = {
/* zero port implied */
{ { 4, "0.0.0.0/0", "0/0", }, "0.0.0.0-255.255.255.255", 0, 0, { 0, 0, }, },
{ { 6, "::0/0", "0/0", }, "::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.0.0/16", "0/0", }, "101.102.0.0-101.102.255.255", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004::/64", "0/0", }, "1001:1002:1003:1004::-1001:1002:1003:1004:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.103.104/32", "0/0", }, "101.102.103.104-101.102.103.104", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004:1005:1006:1007:1008/128", "0/0", }, "1001:1002:1003:1004:1005:1006:1007:1008-1001:1002:1003:1004:1005:1006:1007:1008", 0, 0, { 0, 0, }, },
/* "reserved" zero port specified; reject? */
{ { 4, "0.0.0.0/0", "0/0", }, "0.0.0.0-255.255.255.255", 0, 0, { 0, 0, }, },
{ { 6, "::0/0", "0/0", }, "::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.0.0/16", "0/0", }, "101.102.0.0-101.102.255.255", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004::/64", "0/0", }, "1001:1002:1003:1004::-1001:1002:1003:1004:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.103.104/32", "0/0", }, "101.102.103.104-101.102.103.104", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004:1005:1006:1007:1008/128", "0/0", }, "1001:1002:1003:1004:1005:1006:1007:1008-1001:1002:1003:1004:1005:1006:1007:1008", 0, 0, { 0, 0, }, },
/* non-zero port mixed with mask; only allow when /32/128? */
{ { 4, "0.0.0.0/0", "16/65534", }, "0.0.0.0-255.255.255.255", 16, 65534, { 255, 254, }, },
{ { 6, "::0/0", "16/65534", }, "::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 16, 65534, { 255, 254, }, },
{ { 4, "101.102.0.0/16", "16/65534", }, "101.102.0.0-101.102.255.255", 16, 65534, { 255, 254, }, },
{ { 6, "1001:1002:1003:1004::/64", "16/65534", }, "1001:1002:1003:1004::-1001:1002:1003:1004:ffff:ffff:ffff:ffff", 16, 65534, { 255, 254, }, },
{ { 4, "101.102.103.104/32", "16/65534", }, "101.102.103.104-101.102.103.104", 16, 65534, { 255, 254, }, },
{ { 6, "1001:1002:1003:1004:1005:1006:1007:1008/128", "16/65534", }, "1001:1002:1003:1004:1005:1006:1007:1008-1001:1002:1003:1004:1005:1006:1007:1008", 16, 65534, { 255, 254, }, },
};
check_selector_from(tests, elemsof(tests), "subnet",
do_selector_from_subnet_protoport, logger);
}
static err_t do_range_to_selector(const struct selector *s,
ip_selector *selector,
struct logger *logger UNUSED)
{
if (s->family == 0) {
*selector = unset_selector;
return NULL;
}
ip_range range;
err_t err = ttorange(s->addresses, IP_TYPE(s->family), &range);
if (err != NULL) {
return err;
}
ip_protoport protoport;
err = ttoprotoport(s->protoport, &protoport);
if (err != NULL) {
return err;
}
err = range_to_selector(&range, &protoport, selector);
return err;
}
static void check_range_to_selector(struct logger *logger)
{
static const struct from_test tests[] = {
{ { 4, "128.0.0.0-128.0.0.0", "0/0", }, "128.0.0.0-128.0.0.0", 0, 0, { 0, 0, }, },
{ { 4, "128.0.0.0-128.0.0.1", "0/0", }, "128.0.0.0-128.0.0.1", 0,0, { 0, 0, }, },
{ { 6, "8000::-8000::1", "16/10", }, "8000::-8000::1", 16, 10, { 0, 10, }, },
};
check_selector_from(tests, elemsof(tests), "range",
do_range_to_selector, logger);
}
static err_t do_numeric_to_selector(const struct selector *s,
ip_selector *selector,
struct logger *logger_ UNUSED)
{
if (s->family == 0) {
*selector = unset_selector;
return NULL;
}
return numeric_to_selector(shunk1(s->addresses), IP_TYPE(s->family), selector);
}
static void check_numeric_to_selector(struct logger *logger)
{
static const struct from_test tests[] = {
/* zero port implied */
{ { 4, "0.0.0.0/0", NULL, }, "0.0.0.0-255.255.255.255", 0, 0, { 0, 0, }, },
{ { 6, "::0/0", NULL, }, "::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.0.0/16", NULL, }, "101.102.0.0-101.102.255.255", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004::/64", NULL, }, "1001:1002:1003:1004::-1001:1002:1003:1004:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.103.104/32", NULL, }, "101.102.103.104-101.102.103.104", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004:1005:1006:1007:1008/128", NULL, }, "1001:1002:1003:1004:1005:1006:1007:1008-1001:1002:1003:1004:1005:1006:1007:1008", 0, 0, { 0, 0, }, },
/* "reserved" zero port specified; reject? */
{ { 4, "0.0.0.0/0:0", NULL, }, "0.0.0.0-255.255.255.255", 0, 0, { 0, 0, }, },
{ { 6, "::0/0:0", NULL, }, "::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.0.0/16:0", NULL, }, "101.102.0.0-101.102.255.255", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004::/64:0", NULL, }, "1001:1002:1003:1004::-1001:1002:1003:1004:ffff:ffff:ffff:ffff", 0, 0, { 0, 0, }, },
{ { 4, "101.102.103.104/32:0", NULL, }, "101.102.103.104-101.102.103.104", 0, 0, { 0, 0, }, },
{ { 6, "1001:1002:1003:1004:1005:1006:1007:1008/128:0", NULL, }, "1001:1002:1003:1004:1005:1006:1007:1008-1001:1002:1003:1004:1005:1006:1007:1008", 0, 0, { 0, 0, }, },
/* non-zero port mixed with mask; only allow when /32/128? */
{ { 4, "0.0.0.0/0:65534", NULL, }, "0.0.0.0-255.255.255.255", 0, 65534, { 255, 254, }, },
{ { 6, "::0/0:65534", NULL, }, "::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, 65534, { 255, 254, }, },
{ { 4, "101.102.0.0/16:65534", NULL, }, "101.102.0.0-101.102.255.255", 0, 65534, { 255, 254, }, },
{ { 6, "1001:1002:1003:1004::/64:65534", NULL, }, "1001:1002:1003:1004::-1001:1002:1003:1004:ffff:ffff:ffff:ffff", 0, 65534, { 255, 254, }, },
{ { 4, "101.102.103.104/32:65534", NULL, }, "101.102.103.104-101.102.103.104", 0, 65534, { 255, 254, }, },
{ { 6, "1001:1002:1003:1004:1005:1006:1007:1008/128:65534", NULL, }, "1001:1002:1003:1004:1005:1006:1007:1008-1001:1002:1003:1004:1005:1006:1007:1008", 0, 65534, { 255, 254, }, },
/* hex/octal */
{ { 4, "101.102.0.0/16:0xfffe", NULL, }, "101.102.0.0-101.102.255.255", 0, 65534, { 255, 254, }, },
{ { 6, "1001:1002:1003:1004::/64:0177776", NULL, }, "1001:1002:1003:1004::-1001:1002:1003:1004:ffff:ffff:ffff:ffff", 0, 65534, { 255, 254, }, },
/* invalid */
{ { 4, "1.2.3.0/24:-1", NULL, }, NULL, 0, 0, { 0, 0, }, },
{ { 4, "1.2.3.0/24:none", NULL, }, NULL, 0, 0, { 0, 0, }, },
{ { 4, "1.2.3.0/24:", NULL, }, NULL, 0, 0, { 0, 0, }, },
};
check_selector_from(tests, elemsof(tests), "subnet-port",
do_numeric_to_selector, logger);
}
static void check_selector_contains(struct logger *logger)
{
static const struct test {
struct selector from;
bool is_unset;
bool contains_all_addresses;
bool contains_some_addresses;
bool contains_one_address;
bool contains_no_addresses;
} tests[] = {
/* all */
{ { 0, NULL, NULL, }, true, false, false, false, false, },
/* all */
{ { 4, "0.0.0.0/0", "0/0", }, false, true, false, false, false, },
{ { 6, "::/0", "0/0", }, false, true, false, false, false, },
/* some */
{ { 4, "127.0.0.0/31", "0/0", }, false, false, true, false, false, },
{ { 6, "8000::/127", "0/0", }, false, false, true, false, false, },
/* one */
{ { 4, "127.0.0.1/32", "0/0", }, false, false, true, true, false, },
{ { 6, "8000::/128", "0/0", }, false, false, true, true, false, },
/* none */
{ { 4, "0.0.0.0/32", "0/0", }, false, false, false, false, true, },
{ { 6, "::/128", "0/0", }, false, false, false, false, true, },
};
#define OUT(FILE, FMT, ...) \
PRINT(FILE, "%s subnet=%s protoport=%s unset=%s all=%s some=%s one=%s none=%s"FMT, \
pri_family(t->from.family), \
t->from.addresses != NULL ? t->from.addresses : "<unset>", \
t->from.protoport != NULL ? t->from.protoport : "<unset>", \
bool_str(t->is_unset), \
bool_str(t->contains_all_addresses), \
bool_str(t->contains_some_addresses), \
bool_str(t->contains_one_address), \
bool_str(t->contains_no_addresses), \
##__VA_ARGS__)
for (size_t ti = 0; ti < elemsof(tests); ti++) {
err_t err;
const struct test *t = &tests[ti];
OUT(stdout, "");
ip_selector selector;
err = do_numeric_to_selector(&t->from, &selector, logger);
if (err != NULL) {
FAIL(OUT, "to_selector() failed: %s", err);
}
#define T(COND) \
bool COND = selector_##COND(&selector); \
if (COND != t->COND) { \
FAIL(OUT, "selector_"#COND"() returned %s, expected %s", \
bool_str(COND), bool_str(t->COND)); \
}
T(is_unset);
T(contains_all_addresses);
T(contains_one_address);
T(contains_no_addresses);
}
#undef OUT
}
static void check_in_selector(struct logger *logger)
{
static const struct test {
struct selector inner;
struct selector outer;
bool selector;
bool address;
bool endpoint;
} tests[] = {
/* all */
{ { 4, "0.0.0.0/0", "0/0", }, { 4, "0.0.0.0/0", "0/0", }, true, true, true, },
{ { 6, "::/0", "0/0", }, { 6, "::/0", "0/0", }, true, true, true, },
{ { 4, "0.0.0.0/0", "0/0", }, { 4, "0.0.0.0/0", "udp/10", }, false, true, false, },
{ { 6, "::/0", "0/0", }, { 6, "::/0", "udp/10", }, false, true, false, },
{ { 4, "0.0.0.0/0", "udp/10", }, { 4, "0.0.0.0/0", "0/0", }, true, true, true, },
{ { 6, "::/0", "udp/10", }, { 6, "::/0", "0/0", }, true, true, true, },
{ { 4, "0.0.0.0/0", "udp/10", }, { 4, "0.0.0.0/0", "udp/10", }, true, true, true, },
{ { 6, "::/0", "udp/10", }, { 6, "::/0", "udp/10", }, true, true, true, },
{ { 4, "0.0.0.0/0", "udp/10", }, { 4, "0.0.0.0/0", "udp/11", }, false, true, false, },
{ { 6, "::/0", "udp/10", }, { 6, "::/0", "udp/11", }, false, true, false, },
{ { 4, "0.0.0.0/0", "udp/10", }, { 4, "0.0.0.0/0", "tcp/10", }, false, true, false, },
{ { 6, "::/0", "udp/10", }, { 6, "::/0", "tcp/10", }, false, true, false, },
/* some */
{ { 4, "127.0.0.1/32", "0/0", }, { 4, "127.0.0.0/31", "0/0", }, true,true, true, },
{ { 6, "8000::/128", "0/0", }, { 6, "8000::/127", "0/0", }, true, true, true, },
{ { 4, "127.0.0.1/32", "0/0", }, { 4, "127.0.0.0/31", "tcp/10", }, false, true, false, },
{ { 6, "8000::/128", "0/0", }, { 6, "8000::/127", "tcp/10", }, false, true, false, },
{ { 4, "127.0.0.1/32", "tcp/10", }, { 4, "127.0.0.0/31", "0/0", }, true, true, true, },
{ { 6, "8000::/128", "tcp/10", }, { 6, "8000::/127", "0/0", }, true, true, true, },
{ { 4, "127.0.0.1/32", "tcp/10", }, { 4, "127.0.0.0/31", "tcp/10", }, true, true, true, },
{ { 6, "8000::/128", "tcp/10", }, { 6, "8000::/127", "tcp/10", }, true, true, true, },
{ { 4, "127.0.0.1/32", "tcp/10", }, { 4, "127.0.0.0/31", "tcp/11", }, false, true, false, },
{ { 6, "8000::/128", "tcp/10", }, { 6, "8000::/127", "tcp/11", }, false, true, false, },
{ { 4, "127.0.0.1/32", "tcp/10", }, { 4, "127.0.0.0/31", "udp/10", }, false, true, false, },
{ { 6, "8000::/128", "tcp/10", }, { 6, "8000::/127", "udp/10", }, false, true, false, },
/* one */
{ { 4, "127.0.0.1/32", "0/0", }, { 4, "127.0.0.1/32", "0/0", }, true, true, true, },
{ { 6, "8000::/128", "0/0", }, { 6, "8000::/128", "0/0", }, true, true, true, },
{ { 4, "127.0.0.1/32", "0/0", }, { 4, "127.0.0.1/32", "udp/10", }, false, true, false, },
{ { 6, "8000::/128", "0/0", }, { 6, "8000::/128", "udp/10", }, false, true, false, },
{ { 4, "127.0.0.1/32", "udp/10", }, { 4, "127.0.0.1/32", "0/0", }, true, true, true, },
{ { 6, "8000::/128", "udp/10", }, { 6, "8000::/128", "0/0", }, true, true, true, },
{ { 4, "127.0.0.1/32", "udp/10", }, { 4, "127.0.0.1/32", "udp/10", }, true, true, true, },
{ { 6, "8000::/128", "udp/10", }, { 6, "8000::/128", "udp/10", }, true, true, true, },
{ { 4, "127.0.0.1/32", "udp/10", }, { 4, "127.0.0.1/32", "udp/11", }, false, true, false, },
{ { 6, "8000::/128", "udp/10", }, { 6, "8000::/128", "udp/11", }, false, true, false, },
{ { 4, "127.0.0.1/32", "udp/10", }, { 4, "127.0.0.1/32", "tcp/10", }, false, true, false, },
{ { 6, "8000::/128", "udp/10", }, { 6, "8000::/128", "tcp/10", }, false, true, false, },
/* none - so nothing can match */
{ { 4, "127.0.0.0/32", "0/0", }, { 4, "0.0.0.0/32", "0/0", }, false, false, false, },
{ { 6, "::1/128", "0/0", }, { 6, "::/128", "0/0", }, false, false, false, },
{ { 4, "127.0.0.0/32", "udp/10", }, { 4, "0.0.0.0/32", "0/0", }, false, false, false, },
{ { 6, "::1/128", "udp/10", }, { 6, "::/128", "0/0", }, false, false, false, },
{ { 4, "0.0.0.0/32", "0/0", }, { 4, "0.0.0.0/32", "0/0", }, false, false, false, },
{ { 6, "::/128", "0/0", }, { 6, "::/128", "0/0", }, false, false, false, },
{ { 4, "0.0.0.0/32", "udp/10", }, { 4, "0.0.0.0/32", "0/0", }, false, false, false, },
{ { 6, "::/128", "udp/10", }, { 6, "::/128", "0/0", }, false, false, false, },
/* these a non-sensical - rhs has no addresses yet udp */
{ { 4, "127.0.0.0/32", "0/0", }, { 4, "0.0.0.0/32", "udp/10", }, false, false, false, },
{ { 6, "::1/128", "0/0", }, { 6, "::/128", "udp/10", }, false, false, false, },
{ { 4, "127.0.0.0/32", "udp/10", }, { 4, "0.0.0.0/32", "udp/10", }, false, false, false, },
{ { 6, "::1/128", "udp/10", }, { 6, "::/128", "udp/10", }, false, false, false, },
/* these a non-sensical - rhs has zero addresses */
{ { 4, "127.0.0.0/32", "0/0", }, { 4, "0.0.0.0/31", "0/0", }, false, false, false, },
{ { 6, "::1/128", "0/0", }, { 6, "::/127", "0/0", }, false, false, false, },
{ { 4, "127.0.0.0/32", "udp/10", }, { 4, "0.0.0.0/31", "udp/10", }, false, false, false, },
{ { 6, "::1/128", "udp/10", }, { 6, "::/127", "udp/10", }, false, false, false, },
};
#define OUT(FILE, FMT, ...) \
PRINT(FILE, "{ %s subnet=%s protoport=%s } in { %s subnet=%s protoport=%s } selector=%s address=%s endpoint=%s"FMT, \
pri_family(t->inner.family), t->inner.addresses, t->inner.protoport, \
pri_family(t->outer.family), t->outer.addresses, t->outer.protoport, \
bool_str(t->selector), \
bool_str(t->address), \
bool_str(t->endpoint), \
##__VA_ARGS__)
for (size_t ti = 0; ti < elemsof(tests); ti++) {
err_t err;
const struct test *t = &tests[ti];
OUT(stdout, "");
ip_selector outer_selector;
err = do_selector_from_subnet_protoport(&t->outer, &outer_selector, logger);
if (err != NULL) {
FAIL(OUT, "outer-selector failed: %s", err);
}
ip_selector inner_selector;
err = do_selector_from_subnet_protoport(&t->inner, &inner_selector, logger);
if (err != NULL) {
FAIL(OUT, "inner-selector failed: %s", err);
}
bool selector = selector_in_selector(&inner_selector, &outer_selector);
if (selector != t->selector) {
FAIL(OUT, "selector_in_selector() returned %s, expecting %s",
bool_str(selector), bool_str(t->selector));
}
ip_address inner_address = selector_prefix(&inner_selector);
bool address = address_in_selector(&inner_address, &outer_selector);
if (address != t->address) {
FAIL(OUT, "address_in_selector() returned %s, expecting %s",
bool_str(address), bool_str(t->address));
}
const ip_protocol *protocol = selector_protocol(&inner_selector);
ip_port port = selector_port(&inner_selector);
ip_endpoint inner_endpoint = endpoint_from_address_protocol_port(&inner_address, protocol, port);
bool endpoint = endpoint_in_selector(&inner_endpoint, &outer_selector);
if (endpoint != t->endpoint) {
FAIL(OUT, "endpoint_in_selector() returned %s, expecting %s",
bool_str(endpoint), bool_str(t->endpoint));
}
}
#undef OUT
}
void ip_selector_check(struct logger *logger)
{
check_selector_from_address(logger);
check_selector_from_subnet_protoport(logger);
check_range_to_selector(logger);
check_selector_contains(logger);
check_in_selector(logger);
check_numeric_to_selector(logger);
}
|
