From: Hugo Landau <hlandau@openssl.org>
Date: Tue, 23 Jan 2024 14:19:05 +0000 (+0000)
Subject: QLOG: Treat empty environment variable as default filter
X-Git-Tag: openssl-3.3.0-alpha1~196
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a70665852c72a1b6c3f5960ce48f51b83755276d;p=thirdparty%2Fopenssl.git

QLOG: Treat empty environment variable as default filter

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22037)
---

diff --git a/ssl/quic/qlog.c b/ssl/quic/qlog.c
index 82da15f5d12..b0cb68bdb03 100644
--- a/ssl/quic/qlog.c
+++ b/ssl/quic/qlog.c
@@ -134,7 +134,7 @@ QLOG *ossl_qlog_new_from_env(const QLOG_TRACE_INFO *info)
     if (!ossl_qlog_set_sink_filename(qlog, filename))
         goto err;
 
-    if (qfilter == NULL)
+    if (qfilter == NULL || qfilter[0] == '\0')
         qfilter = "*";
 
     if (!ossl_qlog_set_filter(qlog, qfilter))