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873e239a FW |
1 | /* Duplicate a response context used in DNS resolver tests. |
2 | Copyright (C) 2020 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 | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the 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; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <string.h> | |
20 | #include <support/resolv_test.h> | |
21 | #include <support/support.h> | |
22 | ||
23 | struct resolv_response_context * | |
24 | resolv_response_context_duplicate (const struct resolv_response_context *ctx) | |
25 | { | |
26 | struct resolv_response_context *result = xmalloc (sizeof (*result)); | |
27 | memcpy (result, ctx, sizeof (*result)); | |
28 | if (result->client_address != NULL) | |
29 | { | |
30 | result->client_address = xmalloc (result->client_address_length); | |
31 | memcpy (result->client_address, ctx->client_address, | |
32 | result->client_address_length); | |
33 | } | |
34 | result->query_buffer = xmalloc (result->query_length); | |
35 | memcpy (result->query_buffer, ctx->query_buffer, result->query_length); | |
36 | return result; | |
37 | } |