Description: disable session caching in the server (as opposed to in the
 config, which would be way harder to get right) to address
 https://security-tracker.debian.org/tracker/CVE-2017-9148
Author: Michael Stapelberg <stapelberg@debian.org>
Forwarded: not-needed
Last-Update: 2017-05-30

---

--- a/src/main/tls.c
+++ b/src/main/tls.c
@@ -594,7 +594,7 @@ tls_session_t *tls_new_session(TALLOC_CT
 	 *
 	 *	FIXME: Also do it every N sessions?
 	 */
-	if (conf->session_cache_enable &&
+	if (/*conf->session_cache_enable*/0 &&
 	    ((conf->session_last_flushed + ((int)conf->session_timeout * 1800)) <= request->timestamp)){
 		RDEBUG2("Flushing SSL sessions (of #%ld)", SSL_CTX_sess_number(conf->ctx));
 
@@ -689,7 +689,7 @@ tls_session_t *tls_new_session(TALLOC_CT
 		state->mtu = vp->vp_integer;
 	}
 
-	if (conf->session_cache_enable) state->allow_session_resumption = true; /* otherwise it's false */
+	if (/*conf->session_cache_enable*/0) state->allow_session_resumption = true; /* otherwise it's false */
 
 	return state;
 }
@@ -3277,7 +3277,7 @@ post_ca:
 	/*
 	 *	Callbacks, etc. for session resumption.
 	 */
-	if (conf->session_cache_enable) {
+	if (/*conf->session_cache_enable*/0) {
 		/*
 		 *	Cache sessions on disk if requested.
 		 */
@@ -3347,7 +3347,7 @@ post_ca:
 	/*
 	 *	Setup session caching
 	 */
-	if (conf->session_cache_enable) {
+	if (/*conf->session_cache_enable*/0) {
 		/*
 		 *	Create a unique context Id per EAP-TLS configuration.
 		 */