aboutsummaryrefslogtreecommitdiff
path: root/src/test/test_config.c
blob: ff251a24d8e02418d33566237dc8fa9e49c7859b (plain)
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
/* Copyright (c) 2001-2004, Roger Dingledine.
 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
 * Copyright (c) 2007-2012, The Tor Project, Inc. */
/* See LICENSE for licensing information */

#include "orconfig.h"
#include "or.h"
#include "config.h"
#include "connection_edge.h"
#include "test.h"

static void
test_config_addressmap(void *arg)
{
  char buf[1024];
  char address[256];
  time_t expires = TIME_MAX;
  (void)arg;

  strlcpy(buf, "MapAddress .invalidwildcard.com *.torserver.exit\n" // invalid
          "MapAddress *invalidasterisk.com *.torserver.exit\n" // invalid
          "MapAddress *.google.com *.torserver.exit\n"
          "MapAddress *.yahoo.com *.google.com.torserver.exit\n"
          "MapAddress *.cn.com www.cnn.com\n"
          "MapAddress *.cnn.com www.cnn.com\n"
          "MapAddress ex.com www.cnn.com\n"
          "MapAddress ey.com *.cnn.com\n"
          "MapAddress www.torproject.org 1.1.1.1\n"
          "MapAddress other.torproject.org "
            "this.torproject.org.otherserver.exit\n"
          "MapAddress test.torproject.org 2.2.2.2\n"
          "MapAddress www.google.com 3.3.3.3\n"
          "MapAddress www.example.org 4.4.4.4\n"
          "MapAddress 4.4.4.4 7.7.7.7\n"
          "MapAddress 4.4.4.4 5.5.5.5\n"
          "MapAddress www.infiniteloop.org 6.6.6.6\n"
          "MapAddress 6.6.6.6 www.infiniteloop.org\n"
          , sizeof(buf));

  config_get_lines(buf, &(get_options_mutable()->AddressMap), 0);
  config_register_addressmaps(get_options());

  /* MapAddress .invalidwildcard.com .torserver.exit  - no match */
  strlcpy(address, "www.invalidwildcard.com", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

  /* MapAddress *invalidasterisk.com .torserver.exit  - no match */
  strlcpy(address, "www.invalidasterisk.com", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

  /* Where no mapping for FQDN match on top-level domain */
  /* MapAddress .google.com .torserver.exit */
  strlcpy(address, "reader.google.com", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "reader.torserver.exit");

  /* MapAddress *.yahoo.com *.google.com.torserver.exit */
  strlcpy(address, "reader.yahoo.com", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "reader.google.com.torserver.exit");

  /*MapAddress *.cnn.com www.cnn.com */
  strlcpy(address, "cnn.com", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "www.cnn.com");

  /* MapAddress .cn.com www.cnn.com */
  strlcpy(address, "www.cn.com", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "www.cnn.com");

  /* MapAddress ex.com www.cnn.com  - no match */
  strlcpy(address, "www.ex.com", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

  /* MapAddress ey.com *.cnn.com - invalid expression */
  strlcpy(address, "ey.com", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

  /* Where mapping for FQDN match on FQDN */
  strlcpy(address, "www.google.com", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "3.3.3.3");

  strlcpy(address, "www.torproject.org", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "1.1.1.1");

  strlcpy(address, "other.torproject.org", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "this.torproject.org.otherserver.exit");

  strlcpy(address, "test.torproject.org", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "2.2.2.2");

  /* Test a chain of address mappings and the order in which they were added:
          "MapAddress www.example.org 4.4.4.4"
          "MapAddress 4.4.4.4 7.7.7.7"
          "MapAddress 4.4.4.4 5.5.5.5"
  */
  strlcpy(address, "www.example.org", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "5.5.5.5");

  /* Test infinite address mapping results in no change */
  strlcpy(address, "www.infiniteloop.org", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "www.infiniteloop.org");

  /* Test we don't find false positives */
  strlcpy(address, "www.example.com", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

  /* Test top-level-domain matching a bit harder */
  addressmap_clear_configured();
  strlcpy(buf, "MapAddress *.com *.torserver.exit\n"
          "MapAddress *.torproject.org 1.1.1.1\n"
          "MapAddress *.net 2.2.2.2\n"
          , sizeof(buf));
  config_get_lines(buf, &(get_options_mutable()->AddressMap), 0);
  config_register_addressmaps(get_options());

  strlcpy(address, "www.abc.com", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "www.abc.torserver.exit");

  strlcpy(address, "www.def.com", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "www.def.torserver.exit");

  strlcpy(address, "www.torproject.org", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "1.1.1.1");

  strlcpy(address, "test.torproject.org", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "1.1.1.1");

  strlcpy(address, "torproject.net", sizeof(address));
  test_assert(addressmap_rewrite(address, sizeof(address), &expires, NULL));
  test_streq(address, "2.2.2.2");

  /* We don't support '*' as a mapping directive */
  addressmap_clear_configured();
  strlcpy(buf, "MapAddress * *.torserver.exit\n", sizeof(buf));
  config_get_lines(buf, &(get_options_mutable()->AddressMap), 0);
  config_register_addressmaps(get_options());

  strlcpy(address, "www.abc.com", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

  strlcpy(address, "www.def.net", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

  strlcpy(address, "www.torproject.org", sizeof(address));
  test_assert(!addressmap_rewrite(address, sizeof(address), &expires, NULL));

 done:
  ;
}

#define CONFIG_TEST(name, flags)                          \
  { #name, test_config_ ## name, flags, NULL, NULL }

struct testcase_t config_tests[] = {
  CONFIG_TEST(addressmap, 0),
  END_OF_TESTCASES
};