1 /* 2 * Copyright 2008, 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 _NETUTILS_IFC_H_ 18 #define _NETUTILS_IFC_H_ 19 20 #include <arpa/inet.h> 21 #include <stdbool.h> 22 #include <sys/cdefs.h> 23 24 __BEGIN_DECLS 25 26 extern int ifc_init(void); 27 extern void ifc_close(void); 28 29 extern int ifc_get_ifindex(const char *name, int *if_indexp); 30 extern int ifc_get_hwaddr(const char *name, void *ptr); 31 32 extern int ifc_up(const char *name); 33 extern int ifc_down(const char *name); 34 35 extern int ifc_enable(const char *ifname); 36 extern int ifc_disable(const char *ifname); 37 38 #define RESET_IPV4_ADDRESSES 0x01 39 #define RESET_IPV6_ADDRESSES 0x02 40 #define RESET_IGNORE_INTERFACE_ADDRESS 0x04 41 #define RESET_ALL_ADDRESSES (RESET_IPV4_ADDRESSES | RESET_IPV6_ADDRESSES) 42 extern int ifc_reset_connections(const char *ifname, const int reset_mask); 43 44 extern int ifc_get_addr(const char *name, in_addr_t *addr); 45 extern int ifc_set_addr(const char *name, in_addr_t addr); 46 extern int ifc_act_on_address(int action, const char* name, const char* address, int prefixlen, 47 bool nodad); 48 extern int ifc_add_address(const char *name, const char *address, 49 int prefixlen); 50 extern int ifc_del_address(const char *name, const char *address, 51 int prefixlen); 52 extern int ifc_set_prefixLength(const char *name, int prefixLength); 53 extern int ifc_set_hwaddr(const char *name, const void *ptr); 54 extern int ifc_clear_addresses(const char *name); 55 56 extern int ifc_create_default_route(const char *name, in_addr_t addr); 57 extern int ifc_remove_default_route(const char *ifname); 58 extern int ifc_get_info(const char *name, in_addr_t *addr, int *prefixLength, 59 unsigned *flags); 60 61 extern int ifc_configure(const char *ifname, in_addr_t address, 62 uint32_t prefixLength, in_addr_t gateway, 63 in_addr_t dns1, in_addr_t dns2); 64 65 extern in_addr_t prefixLengthToIpv4Netmask(int prefix_length); 66 67 __END_DECLS 68 69 #endif /* _NETUTILS_IFC_H_ */ 70