include/mobileap_iptables.h

   1 /*
   2  * mobileap-agent
   3  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the License);
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #ifndef __MOBILEAP_IPTABLES_H__
  19 #define __MOBILEAP_IPTABLES_H__
  20
  21 #define IPTABLES                "/usr/sbin/iptables"
  22 #define TABLE_FILTER            "filter"
  23 #define TABLE_NAT               "nat"
  24 #define TABLE_MANGLE            "mangle"
  25 #define CHAIN_FW                "FORWARD"
  26 #define CHAIN_POST              "POSTROUTING"
  27 #define CHAIN_PRE               "PREROUTING"
  28 #define TETH_FILTER_FW          "teth_filter_fw"
  29 #define TETH_NAT_POST           "teth_nat_post"
  30 #define TETH_NAT_PRE            "teth_nat_pre"
  31 #define STATE_RELATED_ESTAB     "RELATED,ESTABLISHED"
  32 #define STATE_INVALID           "INVALID"
  33 #define ACTION_DROP             "DROP"
  34 #define ACTION_RETURN           "RETURN"
  35
  36 typedef enum {
  37         PKT_REDIRECTION_RULE,
  38         FORWARD_RULE_WITH_ACTION,
  39         FORWARD_RULE_WITH_ACTION_AND_STATE,
  40         DEFAULT_RULE,
  41         PORT_FW_RULE,
  42         MASQ_RULE,
  43         CLAMP_MSS_RULE,
  44 } iptables_rule_e;
  45
  46 int _iptables_create_chain(const char *table_name, const char *chain_name);
  47 int _iptables_flush_rules(const char *table_name, const char *chain_name);
  48 int _iptables_delete_chain(const char *table_name, const char *chain_name);
  49 int _iptables_add_rule(iptables_rule_e rule_type, const char *table,
  50         const char *chain, ...);
  51 int _iptables_delete_rule(iptables_rule_e rule_type, const char *table,
  52         const char *chain, ...);
  53 int _get_data_usage(const char *src, const char *dest, unsigned long long *tx,
  54         unsigned long long *rx);
  55 #endif