From: Christopher Faulet <cfaulet@haproxy.com>
Date: Wed, 10 Mar 2021 14:46:46 +0000 (+0100)
Subject: MINOR: resolvers: Purge answer items when a SRV resolution triggers an error
X-Git-Tag: v2.3.7~8
X-Git-Url: http://git.haproxy.org/?a=commitdiff_plain;h=720ed09b491f5005741115bd36855e05deb99481;p=haproxy-2.3.git

MINOR: resolvers: Purge answer items when a SRV resolution triggers an error

When a SRV request trigger an error, if we decide to handle the error
because last_valid duration is expired, the answer list may be purged. All
items are considered as obsolete.

(cherry picked from commit 51d5e3bda7fb07a5f03cb878dd66f673c3ed1a59)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
---

diff --git a/src/server.c b/src/server.c
index 1015eef..dcc2a6a 100644
--- a/src/server.c
+++ b/src/server.c
@@ -3995,6 +3995,8 @@ int srvrq_resolution_error_cb(struct dns_requester *requester, int error_code)
 		HA_SPIN_UNLOCK(SERVER_LOCK, &s->lock);
 	}
 
+	dns_purge_resolution_answer_records(res);
+
 	return 1;
 }