[nginx] SSL: logging level of "https proxy request" errors.

[Maxim Dounin]

details: https://hg.nginx.org/nginx/rev/6c52c99c475e
branches: stable-1.14
changeset: 7412:6c52c99c475e
user: Maxim Dounin <***@mdounin.ru>
date: Thu Jul 05 20:45:29 2018 +0300
description:
SSL: logging level of "https proxy request" errors.

The "http request" and "https proxy request" errors cannot happen
with HTTP due to pre-handshake checks in ngx_http_ssl_handshake(),
but can happen when SSL is used in stream and mail modules.

diffstat:

src/event/ngx_event_openssl.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diffs (12 lines):

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -2063,6 +2063,8 @@ ngx_ssl_connection_error(ngx_connection_
|| n == SSL_R_DIGEST_CHECK_FAILED /* 149 */
|| n == SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST /* 151 */
|| n == SSL_R_EXCESSIVE_MESSAGE_SIZE /* 152 */
+ || n == SSL_R_HTTPS_PROXY_REQUEST /* 155 */
+ || n == SSL_R_HTTP_REQUEST /* 156 */
|| n == SSL_R_LENGTH_MISMATCH /* 159 */
#ifdef SSL_R_NO_CIPHERS_PASSED
|| n == SSL_R_NO_CIPHERS_PASSED /* 182 */