1 | /* Test getent doesn't fail with long /etc/hosts lines (Bug 21915). |
2 | Copyright (C) 2019-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public License as |
7 | published by the Free Software Foundation; either version 2.1 of the |
8 | License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; see the file COPYING.LIB. If |
17 | not, see <https://www.gnu.org/licenses/>. */ |
18 | |
19 | /* This test runs getent twice to parse a /etc/hosts with a very |
20 | long line. Prior to fixing this parser this would crash getent. */ |
21 | |
22 | #include <stdlib.h> |
23 | #include <nss.h> |
24 | #include <support/check.h> |
25 | |
26 | static int |
27 | do_test (void) |
28 | { |
29 | int ret; |
30 | |
31 | /* Run getent to fetch the IPv4 address for host test4. This forces |
32 | /etc/hosts to be parsed. Use --no-addrconfig to return addresses |
33 | even in an IPv6-only environment. */ |
34 | ret = system(command: "getent --no-addrconfig ahostsv4 test4" ); |
35 | if (ret != 0) |
36 | FAIL_EXIT1("ahostsv4 failed" ); |
37 | |
38 | /* Likewise for IPv6. */ |
39 | ret = system(command: "getent --no-addrconfig ahostsv6 test6" ); |
40 | if (ret != 0) |
41 | FAIL_EXIT1("ahostsv6 failed" ); |
42 | |
43 | exit (0); |
44 | } |
45 | |
46 | #include <support/test-driver.c> |
47 | |