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Fix bug in mysql_client.c (over optimisation of protocol setting); various clarifications and improvements re code review.

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This commit is contained in:
counterpoint
2016-02-22 11:05:02 +00:00
parent 866e91c088
commit 5077933e41
10 changed files with 75 additions and 62 deletions
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6
server/modules/protocol/mysql_auth.c
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@ -69,7 +69,7 @@ mysql_auth_authenticate(DCB *dcb, GWBUF **buffer)
MYSQL_session *client_data = (MYSQL_session *)dcb->data;
int auth_ret, ssl_ret;
if (0 != (ssl_ret = ssl_authenticate_client(dcb, mysql_auth_is_client_ssl_capable(dcb))))
if (0 != (ssl_ret = ssl_authenticate_client(dcb, client_data->user, mysql_auth_is_client_ssl_capable(dcb))))
{
auth_ret = (SSL_ERROR_CLIENT_NOT_SSL == ssl_ret) ? MYSQL_FAILED_AUTH_SSL : MYSQL_FAILED_AUTH;
}
@ -144,6 +144,7 @@ mysql_auth_authenticate(DCB *dcb, GWBUF **buffer)
* @param buffer Pointer to pointer to buffer containing data from client
* @return Authentication status
* @note Authentication status codes are defined in mysql_client_server_protocol.h
* @see https://dev.mysql.com/doc/internals/en/client-server-protocol.html
*/
int
mysql_auth_set_protocol_data(DCB *dcb, GWBUF *buf)
@ -184,6 +185,7 @@ mysql_auth_set_protocol_data(DCB *dcb, GWBUF *buf)
* string[23] reserved (all [0])
* ...
* ...
* Note that the fixed elements add up to 36
*/
/* Detect now if there are enough bytes to continue */
@ -210,6 +212,7 @@ mysql_auth_set_protocol_data(DCB *dcb, GWBUF *buf)
* @param client_auth_packet size An integer giving the size of the data
* @return Authentication status
* @note Authentication status codes are defined in mysql_client_server_protocol.h
* @see https://dev.mysql.com/doc/internals/en/client-server-protocol.html
*/
static int
mysql_auth_set_client_data(
@ -218,6 +221,7 @@ mysql_auth_set_client_data(
uint8_t *client_auth_packet,
int client_auth_packet_size)
{
/* The numbers are the fixed elements in the client handshake packet */
int auth_packet_base_size = 4 + 4 + 4 + 1 + 23;
int packet_length_used = 0;