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From cfbb8a96570959a3d7471edbd8df559ea4e73123 Mon Sep 17 00:00:00 2001
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From: Mark Andrews <marka@isc.org>
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Date: Wed, 14 Nov 2018 15:17:48 +1100
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Subject: [PATCH] free tmpzonename and restart_master
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(cherry picked from commit 50714a9b35ce80bd8839a52106778d65b6d4d7ba)
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(cherry picked from commit e409b8c6982a275e3fad960b2e66437890ff08e2)
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---
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bin/nsupdate/nsupdate.c | 14 ++++++++++++--
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lib/dns/include/dns/name.h | 5 +++++
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2 files changed, 17 insertions(+), 2 deletions(-)
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diff --git a/bin/nsupdate/nsupdate.c b/bin/nsupdate/nsupdate.c
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index a0d0278635..7e241c17e9 100644
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--- a/bin/nsupdate/nsupdate.c
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+++ b/bin/nsupdate/nsupdate.c
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@@ -158,8 +158,8 @@ static dns_fixedname_t fuserzone;
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static dns_fixedname_t fzname;
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static dns_name_t *userzone = NULL;
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static dns_name_t *zname = NULL;
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-static dns_name_t tmpzonename;
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-static dns_name_t restart_master;
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+static dns_name_t tmpzonename = DNS_NAME_INITEMPTY;
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+static dns_name_t restart_master = DNS_NAME_INITEMPTY;
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static dns_tsig_keyring_t *gssring = NULL;
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static dns_tsigkey_t *tsigkey = NULL;
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static dst_key_t *sig0key = NULL;
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@@ -2415,6 +2415,8 @@ update_completed(isc_task_t *task, isc_event_t *event) {
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if (usegsstsig) {
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dns_name_free(&tmpzonename, gmctx);
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dns_name_free(&restart_master, gmctx);
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+ dns_name_init(&tmpzonename, 0);
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+ dns_name_init(&restart_master, 0);
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}
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isc_event_free(&event);
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done_update();
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@@ -2830,6 +2832,8 @@ failed_gssrequest() {
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dns_name_free(&tmpzonename, gmctx);
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dns_name_free(&restart_master, gmctx);
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+ dns_name_init(&tmpzonename, NULL);
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+ dns_name_init(&restart_master, NULL);
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done_update();
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}
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@@ -3238,6 +3242,12 @@ cleanup(void) {
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isc_mem_free(gmctx, realm);
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realm = NULL;
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}
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+ if (dns_name_dynamic(&tmpzonename)) {
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+ dns_name_free(&tmpzonename, gmctx);
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+ }
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+ if (dns_name_dynamic(&restart_master)) {
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+ dns_name_free(&restart_master, gmctx);
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+ }
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#endif
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if (sig0key != NULL)
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diff --git a/lib/dns/include/dns/name.h b/lib/dns/include/dns/name.h
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index be74667ccb..93ddacd80b 100644
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--- a/lib/dns/include/dns/name.h
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+++ b/lib/dns/include/dns/name.h
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@@ -181,6 +181,11 @@ LIBDNS_EXTERNAL_DATA extern dns_name_t *dns_wildcardname;
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{NULL, NULL} \
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}
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+#define DNS_NAME_INITEMPTY { \
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+ DNS_NAME_MAGIC, NULL, 0, 0, 0, NULL, NULL, \
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+ { (void *)-1, (void *)-1 }, { NULL, NULL } \
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+}
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+
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/*%
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* Standard size of a wire format name
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*/
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--
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2.21.1
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