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commit 4c0e27d7bfbf46f14dfbd5d888e56c64ad8c8de5
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Author: Tomas Korbar <tkorbar@redhat.com>
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Date: Mon Sep 19 13:22:27 2022 +0200
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Backport refactor of SNI support to httpd-2.4.37
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diff --git a/modules/http2/mod_proxy_http2.c b/modules/http2/mod_proxy_http2.c
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index a7e0dcd..31ccd32 100644
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--- a/modules/http2/mod_proxy_http2.c
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+++ b/modules/http2/mod_proxy_http2.c
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@@ -591,16 +591,6 @@ run_connect:
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}
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if (!ctx->p_conn->data) {
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- /* New conection: set a note on the connection what CN is
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- * requested and what protocol we want */
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- if (ctx->p_conn->ssl_hostname) {
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- ap_log_cerror(APLOG_MARK, APLOG_TRACE1, status, ctx->owner,
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- "set SNI to %s for (%s)",
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- ctx->p_conn->ssl_hostname,
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- ctx->p_conn->hostname);
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- apr_table_setn(ctx->p_conn->connection->notes,
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- "proxy-request-hostname", ctx->p_conn->ssl_hostname);
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- }
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if (ctx->is_ssl) {
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apr_table_setn(ctx->p_conn->connection->notes,
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"proxy-request-alpn-protos", "h2");
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diff --git a/modules/proxy/mod_proxy_http.c b/modules/proxy/mod_proxy_http.c
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index 1b7bb81..c1c591a 100644
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--- a/modules/proxy/mod_proxy_http.c
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+++ b/modules/proxy/mod_proxy_http.c
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@@ -2111,19 +2111,6 @@ static int proxy_http_handler(request_rec *r, proxy_worker *worker,
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req->origin->keepalive = AP_CONN_CLOSE;
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}
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- /*
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- * On SSL connections set a note on the connection what CN is
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- * requested, such that mod_ssl can check if it is requested to do
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- * so.
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- *
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- * https://github.com/apache/httpd/commit/7d272e2628b4ae05f68cdc74b070707250896a34
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- */
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- if (backend->ssl_hostname) {
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- apr_table_setn(backend->connection->notes,
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- "proxy-request-hostname",
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- backend->ssl_hostname);
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- }
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-
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/* Step Four: Send the Request
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* On the off-chance that we forced a 100-Continue as a
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* kinda HTTP ping test, allow for retries
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diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
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index ec9a414..805820d 100644
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--- a/modules/proxy/proxy_util.c
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+++ b/modules/proxy/proxy_util.c
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@@ -3261,6 +3261,16 @@ static int proxy_connection_create(const char *proxy_function,
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backend_addr, conn->hostname);
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return HTTP_INTERNAL_SERVER_ERROR;
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}
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+ if (conn->ssl_hostname) {
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+ /* Set a note on the connection about what CN is requested,
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+ * such that mod_ssl can check if it is requested to do so.
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+ */
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+ ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, conn->connection,
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+ "%s: set SNI to %s for (%s)", proxy_function,
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+ conn->ssl_hostname, conn->hostname);
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+ apr_table_setn(conn->connection->notes, "proxy-request-hostname",
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+ conn->ssl_hostname);
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+ }
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}
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else {
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/* TODO: See if this will break FTP */
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diff --git a/modules/ssl/ssl_engine_io.c b/modules/ssl/ssl_engine_io.c
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index 4e3875a..9b4280c 100644
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--- a/modules/ssl/ssl_engine_io.c
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+++ b/modules/ssl/ssl_engine_io.c
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@@ -1273,7 +1273,6 @@ static apr_status_t ssl_io_filter_handshake(ssl_filter_ctx_t *filter_ctx)
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((dc->proxy->ssl_check_peer_cn != FALSE) ||
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(dc->proxy->ssl_check_peer_name == TRUE)) &&
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hostname_note) {
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- apr_table_unset(c->notes, "proxy-request-hostname");
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if (!cert
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|| modssl_X509_match_name(c->pool, cert, hostname_note,
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TRUE, server) == FALSE) {
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@@ -1290,7 +1289,6 @@ static apr_status_t ssl_io_filter_handshake(ssl_filter_ctx_t *filter_ctx)
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hostname = ssl_var_lookup(NULL, server, c, NULL,
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"SSL_CLIENT_S_DN_CN");
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- apr_table_unset(c->notes, "proxy-request-hostname");
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/* Do string match or simplest wildcard match if that
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* fails. */
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