diff options
Diffstat (limited to 'hicn-light/src/platforms/darwin/system.c')
-rw-r--r-- | hicn-light/src/platforms/darwin/system.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/hicn-light/src/platforms/darwin/system.c b/hicn-light/src/platforms/darwin/system.c deleted file mode 100644 index b8ef80c63..000000000 --- a/hicn-light/src/platforms/darwin/system.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <errno.h> -#include <ifaddrs.h> -#include <src/config.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> - -#include <net/if.h> -#include <net/if_dl.h> -#include <net/if_types.h> -#include <sys/socket.h> - -#include <parc/assert/parc_Assert.h> - -#include <src/utils/interfaceSet.h> - -#include <src/core/forwarder.h> -#include <src/core/system.h> - -InterfaceSet *system_Interfaces(Forwarder *forwarder) { - InterfaceSet *set = interfaceSetCreate(); - - // this is the dynamically allocated head of the list - struct ifaddrs *ifaddr; - int failure = getifaddrs(&ifaddr); - parcAssertFalse(failure, "Error getifaddrs: (%d) %s", errno, strerror(errno)); - - struct ifaddrs *next; - for (next = ifaddr; next != NULL; next = next->ifa_next) { - if ((next->ifa_addr == NULL) || ((next->ifa_flags & IFF_UP) == 0)) { - continue; - } - - // This assumes the LINK address comes first so we can get the MTU - // when the interface is created. - - Interface *iface = interfaceSetGetByName(set, next->ifa_name); - if (iface == NULL) { - unsigned mtu = 0; - - if (next->ifa_data != NULL) { - struct if_data *ifdata = (struct if_data *)next->ifa_data; - mtu = ifdata->ifi_mtu; - } - - iface = interfaceCreate( - next->ifa_name, forwarder_GetNextConnectionId(forwarder), - next->ifa_flags & IFF_LOOPBACK, next->ifa_flags & IFF_MULTICAST, mtu); - - interfaceSetAdd(set, iface); - } - - int family = next->ifa_addr->sa_family; - switch (family) { - case AF_INET: { - Address *address = - addressCreateFromInet((struct sockaddr_in *)next->ifa_addr); - interfaceAddAddress(iface, address); - break; - } - - case AF_INET6: { - Address *address = - addressCreateFromInet6((struct sockaddr_in6 *)next->ifa_addr); - interfaceAddAddress(iface, address); - break; - } - - case AF_LINK: { - struct sockaddr_dl *addr_dl = (struct sockaddr_dl *)next->ifa_addr; - - // skip links with 0-length address - if (addr_dl->sdl_alen > 0) { - // addr_dl->sdl_data[12] contains the interface name followed by the - // MAC address, so need to offset in to the array past the interface - // name. - Address *address = addressCreateFromLink( - (uint8_t *)&addr_dl->sdl_data[addr_dl->sdl_nlen], - addr_dl->sdl_alen); - interfaceAddAddress(iface, address); - } - break; - } - } - } - - freeifaddrs(ifaddr); - - return set; -} - -Address *system_GetMacAddressByName(Forwarder *forwarder, - const char *interfaceName) { - Address *linkAddress = NULL; - - InterfaceSet *interfaceSet = system_Interfaces(forwarder); - Interface *interface = interfaceSetGetByName(interfaceSet, interfaceName); - - if (interface) { - const AddressList *addressList = interfaceGetAddresses(interface); - - size_t length = addressListLength(addressList); - for (size_t i = 0; i < length && !linkAddress; i++) { - const Address *a = addressListGetItem(addressList, i); - if (addressGetType(a) == ADDR_LINK) { - linkAddress = addressCopy(a); - } - } - } - - interfaceSetDestroy(&interfaceSet); - - return linkAddress; -} - -unsigned system_InterfaceMtu(Forwarder *forwarder, const char *interfaceName) { - unsigned mtu = 0; - - if (interfaceName) { - InterfaceSet *interfaceSet = system_Interfaces(forwarder); - Interface *interface = interfaceSetGetByName(interfaceSet, interfaceName); - - if (interface) { - mtu = interfaceGetMTU(interface); - } - - interfaceSetDestroy(&interfaceSet); - } - return mtu; -} |