lib-ssl-iostream: Fix enabling compression

ssl_options = compression didn't actually enable compression.
Although even with this option it may not work, since many OpenSSL packages
have been built without support for compression.

diff --git a/src/lib-ssl-iostream/iostream-openssl-context.c b/src/lib-ssl-iostream/iostream-openssl-context.c
index a14f02a10b1c64eccab4cc225731958a3ce8afa1..314c7965ca45f190686602d3f45ef00904656728 100644 (file)
--- a/src/lib-ssl-iostream/iostream-openssl-context.c
+++ b/src/lib-ssl-iostream/iostream-openssl-context.c
@@ -680,6 +680,8 @@ ssl_iostream_context_init_common(struct ssl_iostream_context *ctx,
 #ifdef SSL_OP_NO_COMPRESSION
        if (!set->compression)
                ssl_ops |= SSL_OP_NO_COMPRESSION;
+       else
+               SSL_CTX_clear_options(ctx->ssl_ctx, SSL_OP_NO_COMPRESSION);
 #endif
 #ifdef SSL_OP_NO_TICKET
        if (!set->tickets)