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_NEIGHBOUR_H
37 # include <linux/neighbour.h>
40 #include "xlat/nda_types.h"
41 #include "xlat/neighbor_cache_entry_flags.h"
42 #include "xlat/neighbor_cache_entry_states.h"
44 DECL_NETLINK_ROUTE_DECODER(decode_ndmsg)
46 struct ndmsg ndmsg = { .ndm_family = family };
47 const size_t offset = sizeof(ndmsg.ndm_family);
49 PRINT_FIELD_XVAL("{", ndmsg, ndm_family, addrfams, "AF_???");
52 if (len >= sizeof(ndmsg)) {
53 if (!umoven_or_printaddr(tcp, addr + offset,
54 sizeof(ndmsg) - offset,
55 (void *) &ndmsg + offset)) {
56 PRINT_FIELD_IFINDEX("", ndmsg, ndm_ifindex);
57 PRINT_FIELD_FLAGS(", ", ndmsg, ndm_state,
58 neighbor_cache_entry_states,
60 PRINT_FIELD_FLAGS(", ", ndmsg, ndm_flags,
61 neighbor_cache_entry_flags,
63 PRINT_FIELD_XVAL(", ", ndmsg, ndm_type,
64 nda_types, "NDA_???");
71 DECL_NETLINK_ROUTE_DECODER(decode_rtm_getneigh)
73 if (family == AF_BRIDGE)
74 decode_ifinfomsg(tcp, nlmsghdr, family, addr, len);
76 decode_ndmsg(tcp, nlmsghdr, family, addr, len);