hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Return correct value for failed db authentication

Browse Source 
The unknown database error was never triggered as all authentication
errors returned MXS_AUTH_FAILED.
This commit is contained in:
Markus Mäkelä
2017-01-30 17:01:16 +02:00
parent b2c018a986
commit a3a2a24c97
3 changed files with 30 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
server/modules/authenticator/MySQLAuth/dbusers.c
View File

@ -218,13 +218,13 @@ static int auth_cb(void *data, int columns, char** rows, char** row_names)
return 0;
}
bool validate_mysql_user(sqlite3 *handle, DCB *dcb, MYSQL_session *session,
uint8_t *scramble, size_t scramble_len)
int validate_mysql_user(sqlite3 *handle, DCB *dcb, MYSQL_session *session,
uint8_t *scramble, size_t scramble_len)
{
size_t len = sizeof(mysqlauth_validate_user_query) + strlen(session->user) * 2 +
strlen(session->db) * 2 + MYSQL_HOST_MAXLEN + session->auth_token_len * 4 + 1;
char sql[len + 1];
bool rval = false;
int rval = MXS_AUTH_FAILED;
char *err;
sprintf(sql, mysqlauth_validate_user_query, session->user, dcb->remote,
@ -259,18 +259,25 @@ bool validate_mysql_user(sqlite3 *handle, DCB *dcb, MYSQL_session *session,
if (res.ok)
{
/** Found a matching row */
if (session->auth_token_len)
{
/** If authentication fails, this will trigger the right
* error message with `Using password : YES` */
session->client_sha1[0] = '_';
}
if (check_password(res.output, session->auth_token, session->auth_token_len,
scramble, scramble_len, session->client_sha1))
{
/** Password is OK, check that the database exists */
rval = check_database(handle, session->db);
if (check_database(handle, session->db))
{
rval = MXS_AUTH_SUCCEEDED;
}
else
{
rval = MXS_AUTH_FAILED_DB;
}
}
else if (session->auth_token_len)
{
/** If authentication fails, this will trigger the right
* error message with `Using password : YES` */
session->client_sha1[0] = '_';
}
}