netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sabrina Dubroca <sd@queasysnail.net>
To: netdev@vger.kernel.org
Cc: Sabrina Dubroca <sd@queasysnail.net>,
	Boris Pismenny <borisp@nvidia.com>,
	John Fastabend <john.fastabend@gmail.com>,
	Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>, Shuah Khan <shuah@kernel.org>,
	Vakul Garg <vakul.garg@nxp.com>,
	linux-kselftest@vger.kernel.org
Subject: [PATCH net 0/5] tls: fixes for record type handling with PEEK
Date: Thu, 15 Feb 2024 17:17:28 +0100	[thread overview]
Message-ID: <cover.1708007371.git.sd@queasysnail.net> (raw)

There are multiple bugs in tls_sw_recvmsg's handling of record types
when MSG_PEEK flag is used, which can lead to incorrectly merging two
records:
 - consecutive non-DATA records shouldn't be merged, even if they're
   the same type (partly handled by the test at the end of the main
   loop)
 - records of the same type (even DATA) shouldn't be merged if one
   record of a different type comes in between

Sabrina Dubroca (5):
  tls: break out of main loop when PEEK gets a non-data record
  tls: stop recv() if initial process_rx_list gave us non-DATA
  tls: don't skip over different type records from the rx_list
  selftests: tls: add test for merging of same-type control messages
  selftests: tls: add test for peeking past a record of a different type

 net/tls/tls_sw.c                  | 24 +++++++++++------
 tools/testing/selftests/net/tls.c | 45 +++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+), 8 deletions(-)

-- 
2.43.0


             reply	other threads:[~2024-02-15 16:18 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-15 16:17 Sabrina Dubroca [this message]
2024-02-15 16:17 ` [PATCH net 1/5] tls: break out of main loop when PEEK gets a non-data record Sabrina Dubroca
2024-02-15 16:17 ` [PATCH net 2/5] tls: stop recv() if initial process_rx_list gave us non-DATA Sabrina Dubroca
2024-02-15 16:17 ` [PATCH net 3/5] tls: don't skip over different type records from the rx_list Sabrina Dubroca
2024-02-19 20:07   ` Jakub Kicinski
2024-02-19 23:10     ` Sabrina Dubroca
2024-02-21  1:50       ` Jakub Kicinski
2024-02-21 13:59         ` Sabrina Dubroca
2024-02-21 18:33           ` Jakub Kicinski
2024-02-21 18:42             ` Sabrina Dubroca
2024-02-15 16:17 ` [PATCH net 4/5] selftests: tls: add test for merging of same-type control messages Sabrina Dubroca
2024-02-15 16:17 ` [PATCH net 5/5] selftests: tls: add test for peeking past a record of a different type Sabrina Dubroca
2024-02-21 22:30 ` [PATCH net 0/5] tls: fixes for record type handling with PEEK patchwork-bot+netdevbpf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=cover.1708007371.git.sd@queasysnail.net \
    --to=sd@queasysnail.net \
    --cc=borisp@nvidia.com \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=john.fastabend@gmail.com \
    --cc=kuba@kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=shuah@kernel.org \
    --cc=vakul.garg@nxp.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).