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MINOR: ssl/sample: adds ssl_bc_is_resumed fetch keyword.

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Returns true when the back connection was made over an SSL/TLS transport
layer and the newly created SSL session was resumed using a cached
session or a TLS ticket.
This commit is contained in:
Emeric Brun 2018-02-19 16:14:12 +01:00 committed by Willy Tarreau
parent eb8def9f34
commit 74f7ffa229
2 changed files with 13 additions and 2 deletions
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5
doc/configuration.txt
View File

@ -14412,6 +14412,11 @@ ssl_bc_cipher : string
Returns the name of the used cipher when the outgoing connection was made
over an SSL/TLS transport layer.
ssl_bc_is_resumed : boolean
Returns true when the back connection was made over an SSL/TLS transport
layer and the newly created SSL session was resumed using a cached
session or a TLS ticket.
ssl_bc_protocol : string
Returns the name of the used protocol when the outgoing connection was made
over an SSL/TLS transport layer.

10
src/ssl_sock.c
View File

@ -6603,11 +6603,16 @@ smp_fetch_ssl_fc_has_sni(const struct arg *args, struct sample *smp, const char
#endif
}
/* boolean, returns true if client session has been resumed */
/* boolean, returns true if client session has been resumed.
* This function is also usable on backend conn if the fetch keyword 5th
* char is 'b'.
*/
static int
smp_fetch_ssl_fc_is_resumed(const struct arg *args, struct sample *smp, const char *kw, void *private)
{
struct connection *conn = objt_conn(smp->sess->origin);
struct connection *conn = (kw[4] != 'b') ? objt_conn(smp->sess->origin) :
smp->strm ? cs_conn(objt_cs(smp->strm->si[1].end)) : NULL;
smp->data.type = SMP_T_BOOL;
smp->data.u.sint = (conn && conn->xprt == &ssl_sock) &&
@ -8519,6 +8524,7 @@ static struct sample_fetch_kw_list sample_fetch_keywords = {ILH, {
{ "ssl_bc", smp_fetch_ssl_fc, 0, NULL, SMP_T_BOOL, SMP_USE_L5SRV },
{ "ssl_bc_alg_keysize", smp_fetch_ssl_fc_alg_keysize, 0, NULL, SMP_T_SINT, SMP_USE_L5SRV },
{ "ssl_bc_cipher", smp_fetch_ssl_fc_cipher, 0, NULL, SMP_T_STR, SMP_USE_L5SRV },
{ "ssl_bc_is_resumed", smp_fetch_ssl_fc_is_resumed, 0, NULL, SMP_T_BOOL, SMP_USE_L5SRV },
{ "ssl_bc_protocol", smp_fetch_ssl_fc_protocol, 0, NULL, SMP_T_STR, SMP_USE_L5SRV },
{ "ssl_bc_unique_id", smp_fetch_ssl_fc_unique_id, 0, NULL, SMP_T_BIN, SMP_USE_L5SRV },
{ "ssl_bc_use_keysize", smp_fetch_ssl_fc_use_keysize, 0, NULL, SMP_T_SINT, SMP_USE_L5SRV },