]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
tls: Fix TLS ulp context leak, when TLS_TX setsockopt is not used.
authorIlya Lesokhin <ilyal@mellanox.com>
Mon, 13 Nov 2017 08:22:46 +0000 (10:22 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 14 Nov 2017 07:26:34 +0000 (16:26 +0900)
commitff45d820a2df163957ad8ab459b6eb6976144c18
tree4bacc5b4e85cb2db15bb13f6cff0f6393fffc792
parent6d88207fcfddc002afe3e2e4a455e5201089d5d9
tls: Fix TLS ulp context leak, when TLS_TX setsockopt is not used.

Previously the TLS ulp context would leak if we attached a TLS ulp
to a socket but did not use the TLS_TX setsockopt,
or did use it but it failed.
This patch solves the issue by overriding prot[TLS_BASE_TX].close
and fixing tls_sk_proto_close to work properly
when its called with ctx->tx_conf == TLS_BASE_TX.
This patch also removes ctx->free_resources as we can use ctx->tx_conf
to obtain the relevant information.

Fixes: 3c4d7559159b ('tls: kernel TLS support')
Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/tls.h
net/tls/tls_main.c
net/tls/tls_sw.c