projects / apple / network_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| d9520f62 A |
1 | /* |
| 2 | * Copyright (c) 2017 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | ||
| 23 | /* | |
| 24 | * nexus.c | |
| 25 | * - report information about attached nexus | |
| 26 | */ | |
| 27 | ||
| 28 | /* | |
| 29 | * Modification History: | |
| 30 | * | |
| 31 | * April 10, 2017 Dieter Siegmund (dieter@apple.com) | |
| 32 | * - created | |
| 33 | */ | |
| 34 | ||
| 35 | #include <sys/param.h> | |
| 36 | #include <sys/ioctl.h> | |
| 37 | #include <sys/socket.h> | |
| 38 | ||
| 39 | #include <stdlib.h> | |
| 40 | #include <unistd.h> | |
| 41 | ||
| 42 | #include <net/ethernet.h> | |
| 43 | #include <net/if.h> | |
| 44 | #include <net/if_var.h> | |
| 45 | #include <net/if_fake_var.h> | |
| 46 | ||
| 47 | #include <net/route.h> | |
| 48 | ||
| 49 | #include <ctype.h> | |
| 50 | #include <stdio.h> | |
| 51 | #include <string.h> | |
| 52 | #include <stdlib.h> | |
| 53 | #include <unistd.h> | |
| 54 | #include <err.h> | |
| 55 | #include <errno.h> | |
| 56 | ||
| 57 | #include "ifconfig.h" | |
| 58 | ||
| 59 | static void | |
| 60 | nexus_status(int s) | |
| 61 | { | |
| 62 | struct if_nexusreq ifnr; | |
| 63 | uuid_string_t multistack; | |
| 64 | uuid_string_t netif; | |
| 65 | ||
| 66 | if (!verbose) { | |
| 67 | return; | |
| 68 | } | |
| 69 | bzero((char *)&ifnr, sizeof(ifnr)); | |
| 70 | strlcpy(ifnr.ifnr_name, ifr.ifr_name, sizeof(ifnr.ifnr_name)); | |
| 71 | if (ioctl(s, SIOCGIFNEXUS, &ifnr) < 0) { | |
| 72 | return; | |
| 73 | } | |
| 74 | if (uuid_is_null(ifnr.ifnr_netif)) { | |
| 75 | /* technically, this shouldn't happen */ | |
| 76 | return; | |
| 77 | } | |
| 78 | uuid_unparse_upper(ifnr.ifnr_netif, netif); | |
| 79 | printf("\tnetif: %s\n", netif); | |
| 80 | if (uuid_is_null(ifnr.ifnr_multistack) == 0) { | |
| 81 | uuid_unparse_upper(ifnr.ifnr_multistack, multistack); | |
| 82 | printf("\tmultistack: %s\n", multistack); | |
| 83 | } | |
| 84 | return; | |
| 85 | } | |
| 86 | ||
| 87 | static struct afswtch af_fake = { | |
| 88 | .af_name = "af_fake", | |
| 89 | .af_af = AF_UNSPEC, | |
| 90 | .af_other_status = nexus_status, | |
| 91 | }; | |
| 92 | ||
| 93 | static __constructor void | |
| 94 | fake_ctor(void) | |
| 95 | { | |
| 96 | af_register(&af_fake); | |
| 97 | } | |
| 98 |