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 <sys/cdefs.h> 21 #include <arpa/inet.h> 22 23 __BEGIN_DECLS 24 25 extern int ifc_init(void); 26 extern void ifc_close(void); 27 28 extern int ifc_get_ifindex(const char *name, int *if_indexp); 29 extern int ifc_get_hwaddr(const char *name, void *ptr); 30 31 extern int ifc_up(const char *name); 32 extern int ifc_down(const char *name); 33 34 extern int ifc_enable(const char *ifname); 35 extern int ifc_disable(const char *ifname); 36 37 #define RESET_IPV4_ADDRESSES 0x01 38 #define RESET_IPV6_ADDRESSES 0x02 39 #define RESET_ALL_ADDRESSES (RESET_IPV4_ADDRESSES | RESET_IPV6_ADDRESSES) 40 extern int ifc_reset_connections(const char *ifname, const int reset_mask); 41 42 extern int ifc_get_addr(const char *name, in_addr_t *addr); 43 extern int ifc_set_addr(const char *name, in_addr_t addr); 44 extern int ifc_add_address(const char *name, const char *address, 45 int prefixlen); 46 extern int ifc_del_address(const char *name, const char *address, 47 int prefixlen); 48 extern int ifc_set_prefixLength(const char *name, int prefixLength); 49 extern int ifc_set_hwaddr(const char *name, const void *ptr); 50 extern int ifc_clear_addresses(const char *name); 51 52 /* This function is deprecated. Use ifc_add_route instead. */ 53 extern int ifc_add_host_route(const char *name, in_addr_t addr); 54 extern int ifc_remove_host_routes(const char *name); 55 extern int ifc_get_default_route(const char *ifname); 56 /* This function is deprecated. Use ifc_add_route instead */ 57 extern int ifc_set_default_route(const char *ifname, in_addr_t gateway); 58 /* This function is deprecated. Use ifc_add_route instead */ 59 extern int ifc_create_default_route(const char *name, in_addr_t addr); 60 extern int ifc_remove_default_route(const char *ifname); 61 extern int ifc_add_route(const char *name, const char *addr, int prefix_length, 62 const char *gw); 63 extern int ifc_remove_route(const char *ifname, const char *dst, 64 int prefix_length, const char *gw); 65 extern int ifc_get_info(const char *name, in_addr_t *addr, int *prefixLength, 66 unsigned *flags); 67 68 extern int ifc_configure(const char *ifname, in_addr_t address, 69 uint32_t prefixLength, in_addr_t gateway, 70 in_addr_t dns1, in_addr_t dns2); 71 72 extern in_addr_t prefixLengthToIpv4Netmask(int prefix_length); 73 74 __END_DECLS 75 76 #endif /* _NETUTILS_IFC_H_ */ 77