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MINOR: ssl: count client hello for stats

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Add a counter for ssl client_hello received on frontends.
This commit is contained in:
Amaury Denoyelle 2020-11-03 17:10:01 +01:00 committed by Willy Tarreau
parent 9963fa74d2
commit fbc3377cd4
1 changed files with 13 additions and 1 deletions
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14
src/ssl_sock.c
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@ -141,18 +141,25 @@ DECLARE_STATIC_POOL(ssl_sock_ctx_pool, "ssl_sock_ctx_pool", sizeof(struct ssl_so
/* ssl stats module */
enum {
SSL_ST_CLIENT_HELLO,
SSL_ST_STATS_COUNT /* must be the last member of the enum */
};
static struct name_desc ssl_stats[] = {
[SSL_ST_CLIENT_HELLO] = { .name = "ssl_client_hello",
.desc = "Total number of ssl client hello received" },
};
static struct ssl_counters {
long long client_hello;
} ssl_counters;
static void ssl_fill_stats(void *data, struct field *stats)
{
//struct ssl_counters *counters = data;
struct ssl_counters *counters = data;
stats[SSL_ST_CLIENT_HELLO] = mkf_u64(FN_COUNTER, counters->client_hello);
}
static struct stats_module ssl_stats_module = {
@ -2308,6 +2315,7 @@ static int ssl_sock_switchctx_cbk(SSL *ssl, int *al, void *arg)
struct ebmb_node *node, *n, *node_ecdsa = NULL, *node_rsa = NULL, *node_anonymous = NULL;
int allow_early = 0;
int i;
struct ssl_counters *counters;
conn = SSL_get_ex_data(ssl, ssl_app_data_index);
s = __objt_listener(conn->target)->bind_conf;
@ -2533,6 +2541,10 @@ allow_early:
if (!allow_early)
SSL_set_max_early_data(ssl, 0);
#endif
counters = EXTRA_COUNTERS_GET(s->frontend->extra_counters_fe,
&ssl_stats_module);
++counters->client_hello;
return 1;
abort:
/* abort handshake (was SSL_TLSEXT_ERR_ALERT_FATAL) */