| /* |
| * Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr> |
| * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com> |
| * Copyright (c) 2016-2017 The strace developers. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "defs.h" |
| #include "netlink_route.h" |
| #include "nlattr.h" |
| #include "print_fields.h" |
| |
| #include "netlink.h" |
| #include <linux/rtnetlink.h> |
| |
| #include "xlat/rtnl_tc_attrs.h" |
| |
| DECL_NETLINK_ROUTE_DECODER(decode_tcmsg) |
| { |
| struct tcmsg tcmsg = { .tcm_family = family }; |
| size_t offset = sizeof(tcmsg.tcm_family); |
| bool decode_nla = false; |
| |
| PRINT_FIELD_XVAL("{", tcmsg, tcm_family, addrfams, "AF_???"); |
| |
| tprints(", "); |
| if (len >= sizeof(tcmsg)) { |
| if (!umoven_or_printaddr(tcp, addr + offset, |
| sizeof(tcmsg) - offset, |
| (void *) &tcmsg + offset)) { |
| PRINT_FIELD_IFINDEX("", tcmsg, tcm_ifindex); |
| PRINT_FIELD_U(", ", tcmsg, tcm_handle); |
| PRINT_FIELD_U(", ", tcmsg, tcm_parent); |
| PRINT_FIELD_U(", ", tcmsg, tcm_info); |
| decode_nla = true; |
| } |
| } else |
| tprints("..."); |
| tprints("}"); |
| |
| offset = NLMSG_ALIGN(sizeof(tcmsg)); |
| if (decode_nla && len > offset) { |
| tprints(", "); |
| decode_nlattr(tcp, addr + offset, len - offset, |
| rtnl_tc_attrs, "TCA_???", NULL, 0, NULL); |
| } |
| } |