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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <resolv.h> | 5 #include <resolv.h> |
6 | 6 |
7 #include "base/sys_byteorder.h" | 7 #include "base/sys_byteorder.h" |
8 #include "net/dns/dns_config_service_posix.h" | 8 #include "net/dns/dns_config_service_posix.h" |
9 | 9 |
10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
11 | 11 |
12 #if !defined(OS_ANDROID) | 12 #if !defined(OS_ANDROID) |
13 | 13 |
14 namespace net { | 14 namespace net { |
15 namespace { | 15 namespace { |
16 | 16 |
17 // MAXNS is normally 3, but let's test 4 if possible. | 17 // MAXNS is normally 3, but let's test 4 if possible. |
18 const char* kNameserversIPv4[] = { | 18 const char* kNameserversIPv4[] = { |
19 "8.8.8.8", | 19 "8.8.8.8", "192.168.1.1", "63.1.2.4", "1.0.0.1", |
20 "192.168.1.1", | |
21 "63.1.2.4", | |
22 "1.0.0.1", | |
23 }; | 20 }; |
24 | 21 |
25 #if defined(OS_LINUX) | 22 #if defined(OS_LINUX) |
26 const char* kNameserversIPv6[] = { | 23 const char* kNameserversIPv6[] = { |
27 NULL, | 24 NULL, "2001:DB8:0::42", NULL, "::FFFF:129.144.52.38", |
28 "2001:DB8:0::42", | |
29 NULL, | |
30 "::FFFF:129.144.52.38", | |
31 }; | 25 }; |
32 #endif | 26 #endif |
33 | 27 |
34 // Fills in |res| with sane configuration. | 28 // Fills in |res| with sane configuration. |
35 void InitializeResState(res_state res) { | 29 void InitializeResState(res_state res) { |
36 memset(res, 0, sizeof(*res)); | 30 memset(res, 0, sizeof(*res)); |
37 res->options = RES_INIT | RES_RECURSE | RES_DEFNAMES | RES_DNSRCH | | 31 res->options = |
38 RES_ROTATE; | 32 RES_INIT | RES_RECURSE | RES_DEFNAMES | RES_DNSRCH | RES_ROTATE; |
39 res->ndots = 2; | 33 res->ndots = 2; |
40 res->retrans = 4; | 34 res->retrans = 4; |
41 res->retry = 7; | 35 res->retry = 7; |
42 | 36 |
43 const char kDnsrch[] = "chromium.org" "\0" "example.com"; | 37 const char kDnsrch[] = |
| 38 "chromium.org" |
| 39 "\0" |
| 40 "example.com"; |
44 memcpy(res->defdname, kDnsrch, sizeof(kDnsrch)); | 41 memcpy(res->defdname, kDnsrch, sizeof(kDnsrch)); |
45 res->dnsrch[0] = res->defdname; | 42 res->dnsrch[0] = res->defdname; |
46 res->dnsrch[1] = res->defdname + sizeof("chromium.org"); | 43 res->dnsrch[1] = res->defdname + sizeof("chromium.org"); |
47 | 44 |
48 for (unsigned i = 0; i < arraysize(kNameserversIPv4) && i < MAXNS; ++i) { | 45 for (unsigned i = 0; i < arraysize(kNameserversIPv4) && i < MAXNS; ++i) { |
49 struct sockaddr_in sa; | 46 struct sockaddr_in sa; |
50 sa.sin_family = AF_INET; | 47 sa.sin_family = AF_INET; |
51 sa.sin_port = base::HostToNet16(NS_DEFAULTPORT + i); | 48 sa.sin_port = base::HostToNet16(NS_DEFAULTPORT + i); |
52 inet_pton(AF_INET, kNameserversIPv4[i], &sa.sin_addr); | 49 inet_pton(AF_INET, kNameserversIPv4[i], &sa.sin_addr); |
53 res->nsaddr_list[i] = sa; | 50 res->nsaddr_list[i] = sa; |
54 ++res->nscount; | 51 ++res->nscount; |
55 } | 52 } |
56 | 53 |
57 #if defined(OS_LINUX) | 54 #if defined(OS_LINUX) |
58 // Install IPv6 addresses, replacing the corresponding IPv4 addresses. | 55 // Install IPv6 addresses, replacing the corresponding IPv4 addresses. |
59 unsigned nscount6 = 0; | 56 unsigned nscount6 = 0; |
60 for (unsigned i = 0; i < arraysize(kNameserversIPv6) && i < MAXNS; ++i) { | 57 for (unsigned i = 0; i < arraysize(kNameserversIPv6) && i < MAXNS; ++i) { |
61 if (!kNameserversIPv6[i]) | 58 if (!kNameserversIPv6[i]) |
62 continue; | 59 continue; |
63 // Must use malloc to mimick res_ninit. | 60 // Must use malloc to mimick res_ninit. |
64 struct sockaddr_in6 *sa6; | 61 struct sockaddr_in6* sa6; |
65 sa6 = (struct sockaddr_in6 *)malloc(sizeof(*sa6)); | 62 sa6 = (struct sockaddr_in6*)malloc(sizeof(*sa6)); |
66 sa6->sin6_family = AF_INET6; | 63 sa6->sin6_family = AF_INET6; |
67 sa6->sin6_port = base::HostToNet16(NS_DEFAULTPORT - i); | 64 sa6->sin6_port = base::HostToNet16(NS_DEFAULTPORT - i); |
68 inet_pton(AF_INET6, kNameserversIPv6[i], &sa6->sin6_addr); | 65 inet_pton(AF_INET6, kNameserversIPv6[i], &sa6->sin6_addr); |
69 res->_u._ext.nsaddrs[i] = sa6; | 66 res->_u._ext.nsaddrs[i] = sa6; |
70 memset(&res->nsaddr_list[i], 0, sizeof res->nsaddr_list[i]); | 67 memset(&res->nsaddr_list[i], 0, sizeof res->nsaddr_list[i]); |
71 ++nscount6; | 68 ++nscount6; |
72 } | 69 } |
73 res->_u._ext.nscount6 = nscount6; | 70 res->_u._ext.nscount6 = nscount6; |
74 #endif | 71 #endif |
75 } | 72 } |
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151 sa.sin_addr.s_addr = 0xDEADBEEF; | 148 sa.sin_addr.s_addr = 0xDEADBEEF; |
152 res.nsaddr_list[0] = sa; | 149 res.nsaddr_list[0] = sa; |
153 EXPECT_EQ(internal::CONFIG_PARSE_POSIX_OK, | 150 EXPECT_EQ(internal::CONFIG_PARSE_POSIX_OK, |
154 internal::ConvertResStateToDnsConfig(res, &config)); | 151 internal::ConvertResStateToDnsConfig(res, &config)); |
155 } | 152 } |
156 | 153 |
157 } // namespace | 154 } // namespace |
158 } // namespace net | 155 } // namespace net |
159 | 156 |
160 #endif // !OS_ANDROID | 157 #endif // !OS_ANDROID |
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