From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56866 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751843AbeA1Qkf (ORCPT ); Sun, 28 Jan 2018 11:40:35 -0500 Subject: Patch "tls: return -EBUSY if crypto_info is already set" has been added to the 4.14-stable tree To: sd@queasysnail.net, davem@davemloft.net, gregkh@linuxfoundation.org Cc: , From: Date: Sun, 28 Jan 2018 17:39:12 +0100 Message-ID: <151715755222772@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled tls: return -EBUSY if crypto_info is already set to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: tls-return-ebusy-if-crypto_info-is-already-set.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Sun Jan 28 17:35:08 CET 2018 From: Sabrina Dubroca Date: Tue, 16 Jan 2018 16:04:27 +0100 Subject: tls: return -EBUSY if crypto_info is already set From: Sabrina Dubroca [ Upstream commit 877d17c79b66466942a836403773276e34fe3614 ] do_tls_setsockopt_tx returns 0 without doing anything when crypto_info is already set. Silent failure is confusing for users. Fixes: 3c4d7559159b ("tls: kernel TLS support") Signed-off-by: Sabrina Dubroca Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/tls/tls_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -364,8 +364,10 @@ static int do_tls_setsockopt_tx(struct s crypto_info = &ctx->crypto_send; /* Currently we don't support set crypto info more than one time */ - if (TLS_CRYPTO_INFO_READY(crypto_info)) + if (TLS_CRYPTO_INFO_READY(crypto_info)) { + rc = -EBUSY; goto out; + } switch (tmp_crypto_info.cipher_type) { case TLS_CIPHER_AES_GCM_128: { Patches currently in stable-queue which might be from sd@queasysnail.net are queue-4.14/tls-reset-crypto_info-when-do_tls_setsockopt_tx-fails.patch queue-4.14/tls-return-ebusy-if-crypto_info-is-already-set.patch queue-4.14/tls-fix-sw_ctx-leak.patch