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ReadConnRoute can handle now COM_CHANGE_USER

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mysql_backend calls routeReply with backand results.

routeReply in readwritesplit.c can understand the dcb->command value
This commit is contained in:
Massimiliano Pinto
2013-07-17 10:39:08 +02:00
parent 91f1b4bc6f
commit b6cbe3a34c
4 changed files with 131 additions and 58 deletions
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13
modules/protocol/mysql_common.c
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@ -420,11 +420,13 @@ int gw_send_authentication_to_backend(char *dbname, char *user, uint8_t *passwd,
// put here the paylod size: bytes to write - 4 bytes packet header
gw_mysql_set_byte3(payload_start, (bytes-4));
// write to backend dcb
// write to backend dcb
// ToDO: handle the EAGAIN | EWOULDBLOCK
rv = write(dcb->fd, GWBUF_DATA(buffer), bytes);
gwbuf_consume(buffer, bytes);
/* Set the new state, next would be MYSQL_IDLE or MYSQL_AUTH_FAILED */
conn->state = MYSQL_AUTH_RECV;
if (rv < 0)
@ -769,10 +771,7 @@ int gw_send_change_user_to_backend(char *dbname, char *user, uint8_t *passwd, My
// put here the paylod size: bytes to write - 4 bytes packet header
gw_mysql_set_byte3(payload_start, (bytes-4));
// write to backend dcb
// ToDO: handle the EAGAIN | EWOULDBLOCK
rv = write(dcb->fd, GWBUF_DATA(buffer), bytes);
gwbuf_consume(buffer, bytes);
rv = dcb->func.write(dcb, buffer);
if (rv < 0)
return rv;
@ -780,6 +779,10 @@ int gw_send_change_user_to_backend(char *dbname, char *user, uint8_t *passwd, My
return 0;
}
/**
* Check authentication token received against stage1_hash and scramble
*
*/
int gw_check_mysql_scramble_data(DCB *dcb, uint8_t *token, unsigned int token_len, uint8_t *scramble, unsigned int scramble_len, char *username, uint8_t *stage1_hash) {
uint8_t step1[GW_MYSQL_SCRAMBLE_SIZE]="";
uint8_t step2[GW_MYSQL_SCRAMBLE_SIZE +1]="";