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mirror of https://github.com/MariaDB/server.git synced 2025-08-29 00:08:14 +03:00

Manual merge of patch implementing WL#1339 with main tree.

This commit is contained in:
dlenev@mysql.com
2004-12-29 22:35:16 +03:00
15 changed files with 763 additions and 157 deletions

View File

@@ -176,14 +176,10 @@ static int get_or_create_user_conn(THD *thd, const char *user,
}
uc->user=(char*) (uc+1);
memcpy(uc->user,temp_user,temp_len+1);
uc->user_len= user_len;
uc->host=uc->user + uc->user_len + 1;
uc->host= uc->user + user_len + 1;
uc->len = temp_len;
uc->connections = 1;
uc->questions=uc->updates=uc->conn_per_hour=0;
uc->connections= uc->questions= uc->updates= uc->conn_per_hour= 0;
uc->user_resources=*mqh;
if (max_user_connections && mqh->connections > max_user_connections)
uc->user_resources.connections = max_user_connections;
uc->intime=thd->thr_create_time;
if (my_hash_insert(&hash_user_connections, (byte*) uc))
{
@@ -356,12 +352,16 @@ int check_user(THD *thd, enum enum_server_command command,
thd->db_access=0;
/* Don't allow user to connect if he has done too many queries */
if ((ur.questions || ur.updates || ur.connections ||
if ((ur.questions || ur.updates || ur.conn_per_hour || ur.user_conn ||
max_user_connections) &&
get_or_create_user_conn(thd,thd->user,thd->host_or_ip,&ur))
get_or_create_user_conn(thd,
opt_old_style_user_limits ? thd->user : thd->priv_user,
opt_old_style_user_limits ? thd->host_or_ip : thd->priv_host,
&ur))
DBUG_RETURN(-1);
if (thd->user_connect &&
(thd->user_connect->user_resources.connections ||
(thd->user_connect->user_resources.conn_per_hour ||
thd->user_connect->user_resources.user_conn ||
max_user_connections) &&
check_for_max_user_connections(thd, thd->user_connect))
DBUG_RETURN(-1);
@@ -452,19 +452,28 @@ static int check_for_max_user_connections(THD *thd, USER_CONN *uc)
DBUG_ENTER("check_for_max_user_connections");
(void) pthread_mutex_lock(&LOCK_user_conn);
if (max_user_connections &&
if (max_user_connections && !uc->user_resources.user_conn &&
max_user_connections < (uint) uc->connections)
{
net_printf_error(thd, ER_TOO_MANY_USER_CONNECTIONS, uc->user);
error=1;
goto end;
}
if (uc->user_resources.connections &&
uc->user_resources.connections <= uc->conn_per_hour)
if (uc->user_resources.user_conn &&
uc->user_resources.user_conn < uc->connections)
{
net_printf_error(thd, ER_USER_LIMIT_REACHED, uc->user,
"max_user_connections",
(long) uc->user_resources.user_conn);
error= 1;
goto end;
}
if (uc->user_resources.conn_per_hour &&
uc->user_resources.conn_per_hour <= uc->conn_per_hour)
{
net_printf_error(thd, ER_USER_LIMIT_REACHED, uc->user,
"max_connections",
(long) uc->user_resources.connections);
(long) uc->user_resources.conn_per_hour);
error=1;
goto end;
}
@@ -3522,7 +3531,7 @@ create_error:
Query_log_event qinfo(thd, thd->query, thd->query_length, 0, FALSE);
mysql_bin_log.write(&qinfo);
}
if (mqh_used && lex->sql_command == SQLCOM_GRANT)
if (lex->sql_command == SQLCOM_GRANT)
{
List_iterator <LEX_USER> str_list(lex->users_list);
LEX_USER *user;
@@ -5692,8 +5701,7 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
{
acl_reload(thd);
grant_reload(thd);
if (mqh_used)
reset_mqh((LEX_USER *) NULL,TRUE);
reset_mqh((LEX_USER *)NULL, TRUE);
}
#endif
if (options & REFRESH_LOG)