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Merge branch '3065-memory-leak-on-duplicately-named-dnssec-policy' into 'main'

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Resolve "memory leak on duplicately named dnssec-policy"

Closes #3065

See merge request isc-projects/bind9!5669
This commit is contained in:
Mark Andrews
2022-01-03 21:45:01 +00:00
parent 441b251207 6de041f19c
commit 1515d39f8c
3 changed files with 22 additions and 0 deletions
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4
CHANGES
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@@ -1,3 +1,7 @@
5785. [bug] named could leak memory when two dnssec-policy clauses
had the same name. named failed to log this error.
[GL #3085]
5784. [func] Implement TLS-contexts reuse. Reusing the 5784. [func] Implement TLS-contexts reuse. Reusing the
previously created TLS context objects can reduce previously created TLS context objects can reduce
initialisation time for some configurations and enables initialisation time for some configurations and enables

13
bin/tests/system/checkconf/bad-kasp-duplicate.conf Normal file
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@@ -0,0 +1,13 @@
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
dnssec-policy a { };
dnssec-policy a { };

5
lib/isccfg/kaspconf.c
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@@ -272,6 +272,11 @@ cfg_kasp_fromconfig(const cfg_obj_t *config, const char *name, isc_mem_t *mctx,
result = dns_kasplist_find(kasplist, kaspname, &kasp); result = dns_kasplist_find(kasplist, kaspname, &kasp);
if (result == ISC_R_SUCCESS) { if (result == ISC_R_SUCCESS) {
cfg_obj_log(
config, logctx, ISC_LOG_ERROR,
"dnssec-policy: duplicately named policy found '%s'",
kaspname);
dns_kasp_detach(&kasp);
return (ISC_R_EXISTS); return (ISC_R_EXISTS);
} }
if (result != ISC_R_NOTFOUND) { if (result != ISC_R_NOTFOUND) {