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author | Florian Weimer <fweimer@redhat.com> | 2022-08-30 10:02:49 +0200 |
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committer | Florian Weimer <fweimer@redhat.com> | 2022-08-30 10:02:49 +0200 |
commit | 0b99828d54e5d1fc8f5ad3edf5ba262ad2e9c5b0 (patch) | |
tree | 8a5d2f7902893f815b9cbb56c6ce5299dcf546e3 /resolv/tst-resolv-maybe_insert_sig.h | |
parent | 241603123c2a1beb7e599bd012c542479e216473 (diff) | |
download | glibc-0b99828d54e5d1fc8f5ad3edf5ba262ad2e9c5b0.tar.gz glibc-0b99828d54e5d1fc8f5ad3edf5ba262ad2e9c5b0.tar.xz glibc-0b99828d54e5d1fc8f5ad3edf5ba262ad2e9c5b0.zip |
resolv: Add tst-resolv-byaddr for testing reverse lookup
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'resolv/tst-resolv-maybe_insert_sig.h')
-rw-r--r-- | resolv/tst-resolv-maybe_insert_sig.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/resolv/tst-resolv-maybe_insert_sig.h b/resolv/tst-resolv-maybe_insert_sig.h new file mode 100644 index 0000000000..05725225af --- /dev/null +++ b/resolv/tst-resolv-maybe_insert_sig.h @@ -0,0 +1,32 @@ +/* Code snippet for optionally inserting ignored SIG records in resolver tests. + Copyright (C) 2022 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 + <https://www.gnu.org/licenses/>. */ + +/* Set to true for an alternative pass that inserts (ignored) SIG + records. This does not alter the response, so this property is not + encoded in the QNAME. The variable needs to be volatile because + leaf attributes tell GCC that the response function is not + called. */ +static volatile bool insert_sig; + +static void +maybe_insert_sig (struct resolv_response_builder *b, const char *owner) +{ + resolv_response_open_record (b, owner, C_IN, T_SIG, 60); + resolv_response_add_data (b, "", 1); + resolv_response_close_record (b); +} |