Mercurial > illumos > illumos-gate
view usr/src/head/ifaddrs.h @ 12016:0248e987199b
PSARC 2009/306 Brussels II - ipadm and libipadm
PSARC 2010/080 Brussels II addendum
6827318 Brussels Phase II aka ipadm(1m)
6731945 need BSD getifaddrs() API
6909065 explicitly disallow non-contiguous netmasks in the next minor release
6853922 ifconfig dumps core when ether address is non-hexadecimal.
6815806 ipReasmTimeout value should be variable
6567083 nd_getset has some dead and confusing code.
6884466 remove unused tcp/sctp ndd tunables
6928813 Comments at odds with default value of tcp_time_wait_interval
6236982 ifconfig usesrc lets adapter use itself as source address
6936855 modifying the ip6_strict_src_multihoming to non-zero value will unbind V4 IREs
author | Girish Moodalbail <Girish.Moodalbail@Sun.COM> |
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date | Fri, 26 Mar 2010 17:53:11 -0400 |
parents | |
children | 288ae711509e |
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/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _IFADDRS_H #define _IFADDRS_H #ifdef __cplusplus extern "C" { #endif #include <sys/types.h> /* * The `getifaddrs' function generates a linked list of these structures. * Each element of the list describes one network interface. */ #if defined(_INT64_TYPE) struct ifaddrs { struct ifaddrs *ifa_next; /* Pointer to the next structure. */ char *ifa_name; /* Name of this network interface. */ uint64_t ifa_flags; /* Flags as from SIOCGLIFFLAGS ioctl. */ struct sockaddr_storage *ifa_addr; /* Network address of this interface. */ struct sockaddr_storage *ifa_netmask; /* Netmask of this interface. */ union { /* * At most one of the following two is valid. If the * IFF_BROADCAST bit is set in `ifa_flags', then * `ifa_broadaddr' is valid. If the IFF_POINTOPOINT bit is * set, then `ifa_dstaddr' is valid. It is never the case that * both these bits are set at once. */ struct sockaddr_storage *ifu_broadaddr; struct sockaddr_storage *ifu_dstaddr; } ifa_ifu; void *ifa_data; /* Address-specific data (may be unused). */ /* * This may have been defined in <net/if.h>. */ #ifndef ifa_broadaddr #define ifa_broadaddr ifa_ifu.ifu_broadaddr /* broadcast address */ #endif #ifndef ifa_dstaddr #define ifa_dstaddr ifa_ifu.ifu_dstaddr /* other end of p-to-p link */ #endif }; #endif /* * Create a linked list of `struct ifaddrs' structures, one for each * network interface on the host machine. If successful, store the * list in *ifap and return 0. On errors, return -1 and set `errno'. * * The storage returned in *ifap is allocated dynamically and can * only be properly freed by passing it to `freeifaddrs'. */ extern int getifaddrs(struct ifaddrs **); /* Reclaim the storage allocated by a previous `getifaddrs' call. */ extern void freeifaddrs(struct ifaddrs *); #ifdef __cplusplus } #endif #endif /* _IFADDRS_H */