| 1 | /* Code snippet for optionally inserting ignored SIG records in resolver tests. |
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| 2 | Copyright (C) 2022-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | /* Set to true for an alternative pass that inserts (ignored) SIG |
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| 20 | records. This does not alter the response, so this property is not |
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| 21 | encoded in the QNAME. The variable needs to be volatile because |
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| 22 | leaf attributes tell GCC that the response function is not |
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| 23 | called. */ |
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| 24 | static volatile bool insert_sig; |
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| 25 | |
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| 26 | static void |
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| 27 | maybe_insert_sig (struct resolv_response_builder *b, const char *owner) |
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| 28 | { |
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| 29 | resolv_response_open_record (b, name: owner, C_IN, T_SIG, ttl: 60); |
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| 30 | resolv_response_add_data (b, "" , 1); |
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| 31 | resolv_response_close_record (b); |
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| 32 | } |
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| 33 | |
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