postfix/postfix-ssl-release-buffers.patch

32 lines
971 B
Diff

Index: src/tls/tls_client.c
===================================================================
--- src/tls/tls_client.c.orig
+++ src/tls/tls_client.c
@@ -700,6 +700,11 @@ TLS_APPL_STATE *tls_client_init(const TL
SSL_CTX_set_security_level(client_ctx, 0);
#endif
+#ifdef SSL_MODE_RELEASE_BUFFERS
+ /* Keep memory usage as low as possible */
+ SSL_CTX_set_mode(client_ctx, SSL_MODE_RELEASE_BUFFERS);
+#endif
+
/*
* See the verify callback in tls_verify.c
*/
Index: src/tls/tls_server.c
===================================================================
--- src/tls/tls_server.c.orig
+++ src/tls/tls_server.c
@@ -500,6 +500,10 @@ TLS_APPL_STATE *tls_server_init(const TL
SSL_CTX_set_security_level(sni_ctx, 0);
#endif
+#ifdef SSL_MODE_RELEASE_BUFFERS
+ /* Keep memory usage as low as possible */
+ SSL_CTX_set_mode(server_ctx, SSL_MODE_RELEASE_BUFFERS);
+#endif
/*
* See the verify callback in tls_verify.c
*/