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net: tls: export protocol version, cipher, tx_conf/rx_conf to socket diag

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When an application configures kernel TLS on top of a TCP socket, it's
now possible for inet_diag_handler() to collect information regarding the
protocol version, the cipher type and TX / RX configuration, in case
INET_DIAG_INFO is requested.

Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Davide Caratti
2019-08-30 12:25:49 +02:00
committed by David S. Miller
parent 61723b3932
commit 26811cc9f5
4 changed files with 97 additions and 0 deletions
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include/uapi/linux/inet_diag.h
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@@ -162,6 +162,7 @@ enum {
enum {
INET_ULP_INFO_UNSPEC,
INET_ULP_INFO_NAME,
INET_ULP_INFO_TLS,
__INET_ULP_INFO_MAX,
};
#define INET_ULP_INFO_MAX (__INET_ULP_INFO_MAX - 1)