From 79ee7353ad5eda781c4f9d2297ddff32682731d6 Mon Sep 17 00:00:00 2001 From: Aram Sargsyan Date: Fri, 27 Jan 2023 18:04:41 +0000 Subject: [PATCH] Searching catzs->zones requires a read lock Lock the catzs->lock mutex before searching in the catzs->zones hash table. Conflict: NA Reference: https://gitlab.isc.org/isc-projects/bind9/-/commit/79ee7353ad5eda781c4f9d2297ddff32682731d6 (cherry picked from commit 0ef0c86632c838c3f342fe1c6d8cdef1b327cde6) --- lib/dns/catz.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/dns/catz.c b/lib/dns/catz.c index 9a9ecd0dc9..eef688a1d0 100644 --- a/lib/dns/catz.c +++ b/lib/dns/catz.c @@ -752,8 +752,10 @@ dns_catz_get_zone(dns_catz_zones_t *catzs, const dns_name_t *name) { REQUIRE(DNS_CATZ_ZONES_VALID(catzs)); REQUIRE(ISC_MAGIC_VALID(name, DNS_NAME_MAGIC)); + LOCK(&catzs->lock); result = isc_ht_find(catzs->zones, name->ndata, name->length, (void **)&found); + UNLOCK(&catzs->lock); if (result != ISC_R_SUCCESS) { return (NULL); } -- 2.23.0