2 * Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
3 * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
4 * Copyright (c) 2016-2017 The strace developers.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include "netlink_route.h"
32 #include "print_fields.h"
35 #include <linux/rtnetlink.h>
36 #ifdef HAVE_LINUX_IF_ADDR_H
37 # include <linux/if_addr.h>
40 #include "xlat/ifaddrflags.h"
41 #include "xlat/routing_scopes.h"
43 DECL_NETLINK_ROUTE_DECODER(decode_ifaddrmsg)
45 struct ifaddrmsg ifaddr = { .ifa_family = family };
46 const size_t offset = sizeof(ifaddr.ifa_family);
48 PRINT_FIELD_XVAL("{", ifaddr, ifa_family, addrfams, "AF_???");
51 if (len >= sizeof(ifaddr)) {
52 if (!umoven_or_printaddr(tcp, addr + offset,
53 sizeof(ifaddr) - offset,
54 (void *) &ifaddr + offset)) {
55 PRINT_FIELD_U("", ifaddr, ifa_prefixlen);
56 PRINT_FIELD_FLAGS(", ", ifaddr, ifa_flags,
57 ifaddrflags, "IFA_F_???");
58 PRINT_FIELD_XVAL(", ", ifaddr, ifa_scope,
59 routing_scopes, NULL);
60 PRINT_FIELD_IFINDEX(", ", ifaddr, ifa_index);