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"
36 #include <linux/rtnetlink.h>
38 #include "xlat/ip_type_of_services.h"
39 #include "xlat/routing_flags.h"
40 #include "xlat/routing_protocols.h"
41 #include "xlat/routing_table_ids.h"
42 #include "xlat/routing_types.h"
44 DECL_NETLINK_ROUTE_DECODER(decode_rtmsg)
46 struct rtmsg rtmsg = { .rtm_family = family };
47 const size_t offset = sizeof(rtmsg.rtm_family);
49 PRINT_FIELD_XVAL("{", rtmsg, rtm_family, addrfams, "AF_???");
52 if (len >= sizeof(rtmsg)) {
53 if (!umoven_or_printaddr(tcp, addr + offset,
54 sizeof(rtmsg) - offset,
55 (void *) &rtmsg + offset)) {
56 PRINT_FIELD_U("", rtmsg, rtm_dst_len);
57 PRINT_FIELD_U(", ", rtmsg, rtm_src_len);
58 PRINT_FIELD_FLAGS(", ", rtmsg, rtm_tos,
59 ip_type_of_services, "IPTOS_TOS_???");
60 PRINT_FIELD_XVAL(", ", rtmsg, rtm_table,
61 routing_table_ids, NULL);
62 PRINT_FIELD_XVAL(", ", rtmsg, rtm_protocol,
63 routing_protocols, "RTPROT_???");
64 PRINT_FIELD_XVAL(", ", rtmsg, rtm_scope,
65 routing_scopes, NULL);
66 PRINT_FIELD_XVAL(", ", rtmsg, rtm_type,
67 routing_types, "RTN_???");
68 PRINT_FIELD_FLAGS(", ", rtmsg, rtm_flags,
69 routing_flags, "RTM_F_???");