| /* Test host lookup with double dots at the end, [BZ #16469]. |
| Copyright (C) 2014-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netdb.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| static int |
| test (void) |
| { |
| static char host1[] = "localhost.."; |
| static char host2[] = "www.gnu.org.."; |
| static char *hosts[] = { host1, host2 }; |
| int i; |
| int pass = 0; |
| |
| for (i = 0; i < sizeof (hosts) / sizeof (*hosts); i++) |
| { |
| char *host = hosts[i]; |
| size_t len = strlen (host); |
| struct addrinfo *ai; |
| |
| /* If the name doesn't resolve with a single dot at the |
| end, skip it. */ |
| host[len-1] = 0; |
| if (getaddrinfo (host, NULL, NULL, &ai) != 0) |
| { |
| printf ("resolving \"%s\" failed, skipping this hostname\n", host); |
| continue; |
| } |
| printf ("resolving \"%s\" worked, proceeding to test\n", host); |
| freeaddrinfo (ai); |
| |
| /* If it resolved with a single dot, check that it doesn't with |
| a second trailing dot. */ |
| host[len-1] = '.'; |
| if (getaddrinfo (host, NULL, NULL, &ai) == 0) |
| { |
| printf ("resolving \"%s\" worked, test failed\n", host); |
| return 1; |
| } |
| printf ("resolving \"%s\" failed, test passed\n", host); |
| pass = 1; |
| } |
| |
| /* We want at least one successful name resolution for the test to |
| succeed. */ |
| return pass ? 0 : 2; |
| } |
| |
| #define TEST_FUNCTION test () |
| #define TIMEOUT 10 |
| #include "../test-skeleton.c" |