tls: Fix TLS ulp context leak, when TLS_TX setsockopt is not used.

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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: 3c4d755915 ('tls: kernel TLS support')
Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ilya Lesokhin 2017-11-13 10:22:46 +02:00 • committed by David S. Miller

parent 6d88207fcf

commit ff45d820a2

3 changed files with 17 additions and 11 deletions

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include/net/tls.h

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