1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _NETD_CONSTANTS_H 18 #define _NETD_CONSTANTS_H 19 20 #include <string> 21 #include <list> 22 #include <stdarg.h> 23 24 const int PROTECT_MARK = 0x1; 25 26 extern const char * const IPTABLES_PATH; 27 extern const char * const IP6TABLES_PATH; 28 extern const char * const IP_PATH; 29 extern const char * const TC_PATH; 30 extern const char * const OEM_SCRIPT_PATH; 31 extern const char * const ADD; 32 extern const char * const DEL; 33 34 enum IptablesTarget { V4, V6, V4V6 }; 35 36 int execIptables(IptablesTarget target, ...); 37 int execIptablesSilently(IptablesTarget target, ...); 38 bool isIfaceName(const char *name); 39 int parsePrefix(const char *prefix, uint8_t *family, void *address, int size, uint8_t *prefixlen); 40 41 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a))) 42 43 #define __INT_STRLEN(i) sizeof(#i) 44 #define _INT_STRLEN(i) __INT_STRLEN(i) 45 #define UINT32_STRLEN _INT_STRLEN(UINT32_MAX) 46 #define UINT32_HEX_STRLEN sizeof("0x12345678") 47 48 #define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) 49 50 const uid_t INVALID_UID = static_cast<uid_t>(-1); 51 52 #endif 53