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Added constants to gw_decode_mysql_server_handshake

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Check status of gw_read_backend_handshake and gw_send_authentication_to_backend in gw_read_backend_event
This commit is contained in:
Massimiliano Pinto
2013-09-12 16:08:31 +02:00
parent 33fc1737d5
commit 775b318889
3 changed files with 98 additions and 30 deletions
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27
server/modules/protocol/mysql_backend.c
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@ -39,7 +39,8 @@
* 17/07/2013 Massimiliano Pinto Added dcb->command update from gwbuf->command for proper routing
server replies to client via router->clientReply
* 04/09/2013 Massimiliano Pinto Added dcb->session and dcb->session->client checks for NULL
* in gw_read_backend_event()
* 12/09/2013 Massimiliano Pinto Added checks in gw_read_backend_event() for gw_read_backend_handshake
*
*/
static char *version_str = "V2.0.0";
@ -168,18 +169,30 @@ static int gw_read_backend_event(DCB *dcb) {
/* backend is connected:
*
* 1. read server handshake
* 2. and write auth request
* 2. if (success) write auth request
* 3. and return
*/
if (backend_protocol->state == MYSQL_CONNECTED) {
gw_read_backend_handshake(backend_protocol);
gw_send_authentication_to_backend(
if (gw_read_backend_handshake(backend_protocol) < 0) {
backend_protocol->state = MYSQL_AUTH_FAILED;
rc = 1;
goto return_rc;
}
if (gw_send_authentication_to_backend(
current_session->db,
current_session->user,
current_session->client_sha1,
backend_protocol);
rc = 1;
goto return_rc;
backend_protocol) != 0) {
backend_protocol->state = MYSQL_AUTH_FAILED;
rc = 1;
goto return_rc;
}
// the protocol state here is MYSQL_AUTH_RECV
ss_dassert(backend_protocol->state == MYSQL_AUTH_RECV);
rc = 1;
goto return_rc;
}
/* ready to check the authentication reply from backend */