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MySQL connect: charset flag is stored

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MySQL connect: charset flag is stored and passed to backend
This commit is contained in:
MassimilianoPinto
2014-11-10 16:09:51 +01:00
parent 704c69eb40
commit 49d28bc1f3
4 changed files with 23 additions and 5 deletions
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17
server/modules/protocol/mysql_common.c
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@ -35,6 +35,7 @@
* x.y.z.%, x.y.%.%, x.%.%.%
* 03/10/2014 Massimiliano Pinto Added netmask for wildcard in IPv4 hosts.
* 24/10/2014 Massimiliano Pinto Added Mysql user@host @db authentication support
* 10/11/2014 Massimiliano Pinto Charset at connect is passed to backend during authentication
*
*/
@ -563,6 +564,7 @@ int gw_send_authentication_to_backend(
char *curr_db = NULL;
uint8_t *curr_passwd = NULL;
unsigned int charset;
if (strlen(dbname))
curr_db = dbname;
@ -574,7 +576,10 @@ int gw_send_authentication_to_backend(
final_capabilities = gw_mysql_get_byte4((uint8_t *)&server_capabilities);
/** Copy client's flags to backend */
final_capabilities |= conn->client_capabilities;;
final_capabilities |= conn->client_capabilities;
/* get charset the client sent and use it for connection auth */
charset = conn->charset;
if (compress) {
final_capabilities |= GW_MYSQL_CAPABILITIES_COMPRESS;
@ -668,7 +673,7 @@ int gw_send_authentication_to_backend(
// set the charset
payload += 4;
*payload = '\x08';
*payload = charset;
payload++;
@ -1084,6 +1089,7 @@ int gw_send_change_user_to_backend(
char *curr_db = NULL;
uint8_t *curr_passwd = NULL;
unsigned int charset;
if (strlen(dbname))
curr_db = dbname;
@ -1096,7 +1102,10 @@ int gw_send_change_user_to_backend(
final_capabilities = gw_mysql_get_byte4((uint8_t *)&server_capabilities);
/** Copy client's flags to backend */
final_capabilities |= conn->client_capabilities;;
final_capabilities |= conn->client_capabilities;
/* get charset the client sent and use it for connection auth */
charset = conn->charset;
if (compress) {
final_capabilities |= GW_MYSQL_CAPABILITIES_COMPRESS;
@ -1222,7 +1231,7 @@ int gw_send_change_user_to_backend(
}
// set the charset, 2 bytes!!!!
*payload = '\x08';
*payload = charset;
payload++;
*payload = '\x00';
payload++;