1 | /* Test NSS query path for plugins that only implement gethostbyname2 |
2 | (#30843). |
3 | Copyright The GNU Toolchain Authors. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | #include <nss.h> |
21 | #include <netdb.h> |
22 | #include <stdlib.h> |
23 | #include <string.h> |
24 | #include <mcheck.h> |
25 | #include <support/check.h> |
26 | #include <support/xstdio.h> |
27 | #include "nss/tst-nss-gai-hv2-canonname.h" |
28 | |
29 | #define PREPARE do_prepare |
30 | |
31 | static void do_prepare (int a, char **av) |
32 | { |
33 | FILE *hosts = xfopen (path: "/etc/hosts" , mode: "w" ); |
34 | for (unsigned i = 2; i < 255; i++) |
35 | { |
36 | fprintf (hosts, "ff01::ff02:ff03:%u:2\ttest.example.com\n" , i); |
37 | fprintf (hosts, "192.168.0.%u\ttest.example.com\n" , i); |
38 | } |
39 | xfclose (hosts); |
40 | } |
41 | |
42 | static int |
43 | do_test (void) |
44 | { |
45 | mtrace (); |
46 | |
47 | __nss_configure_lookup (dbname: "hosts" , string: "test_gai_hv2_canonname" ); |
48 | |
49 | struct addrinfo hints = {}; |
50 | struct addrinfo *result = NULL; |
51 | |
52 | hints.ai_family = AF_INET6; |
53 | hints.ai_flags = AI_ALL | AI_V4MAPPED | AI_CANONNAME; |
54 | |
55 | int ret = getaddrinfo (QUERYNAME, NULL, &hints, &result); |
56 | |
57 | if (ret != 0) |
58 | FAIL_EXIT1 ("getaddrinfo failed: %s\n" , gai_strerror (ret)); |
59 | |
60 | TEST_COMPARE_STRING (result->ai_canonname, QUERYNAME); |
61 | |
62 | freeaddrinfo(result); |
63 | return 0; |
64 | } |
65 | |
66 | #include <support/test-driver.c> |
67 | |