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Reply messages for failed db authentication

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Reply messages for failed db authentication
This commit is contained in:
MassimilianoPinto
2014-10-23 19:36:25 +02:00
parent a834b4eeb0
commit 35996a40cb
4 changed files with 182 additions and 85 deletions
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45
server/modules/protocol/mysql_backend.c
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@ -1192,7 +1192,6 @@ static int gw_change_user(
uint8_t *auth_token = NULL;
int rv = -1;
int auth_ret = 1;
int db_exists = 0;
current_session = (MYSQL_session *)in_session->client->data;
backend_protocol = backend->protocol;
@ -1220,13 +1219,14 @@ static int gw_change_user(
client_auth_packet += auth_token_len;
}
/* get new database name */
strcpy(database, (char *)client_auth_packet);
/* save current_database name */
strcpy(current_database, current_session->db);
/* get new database name */
strcpy(database, (char *)client_auth_packet);
/* set it to current dtabase */
strcpy(current_session->db, database);
/* empty database name in dcb */
strcpy(current_session->db, "");
// decode the token and check the password
// Note: if auth_token_len == 0 && auth_token == NULL, user is without password
@ -1240,45 +1240,30 @@ static int gw_change_user(
}
}
/* copy back current datbase to client session */
strcpy(current_session->db, current_database);
// let's free the auth_token now
if (auth_token)
free(auth_token);
if (strlen(database)) {
int i = 0;
if (backend->session->client->service->resources) {
if (hashtable_fetch(backend->session->client->service->resources, database)) {
db_exists = 1;
}
}
/*
while(backend->session->client->service->resources[i]) {
if (strncmp(database, backend->session->client->service->resources[i], MYSQL_DATABASE_MAXLEN) == 0) {
db_exists = 1;
}
i++;
}
*/
if (!db_exists && auth_ret == 0) {
auth_ret = 2;
}
}
if (auth_ret != 0) {
char *message;
message = calloc(1,100);
strcpy(message, "change user authentication failed");
char *message = create_auth_failed_msg(queue, "ipaddr", client_sha1, auth_ret);
/* send the error packet */
//modutil_send_mysql_packet(backend->session->client, 1, 0, message);
mysql_send_auth_error(backend->session->client, 1, 0, message);
fprintf(stderr, "ERROR change user for [%s] to [%s]\n", username, database);
free(message);
/* copy back current datbase to client session */
strcpy(current_session->db, current_database);
rv = 1;
} else {
fprintf(stderr, "going to backend change_user for db [%s]\n", database);
rv = gw_send_change_user_to_backend(database, username, client_sha1, backend_protocol);
/*<