/* * Copyright (c) 2016 Fabien Siron * Copyright (c) 2017 JingPiao Chen * Copyright (c) 2016-2018 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" #ifdef HAVE_STRUCT_NETCONFMSG # include "netlink_route.h" # include "nlattr.h" # include "print_fields.h" # include # include "netlink.h" # include "xlat/rtnl_netconf_attrs.h" static const nla_decoder_t netconfmsg_nla_decoders[] = { [NETCONFA_IFINDEX] = decode_nla_ifindex, [NETCONFA_FORWARDING] = decode_nla_s32, [NETCONFA_RP_FILTER] = decode_nla_s32, [NETCONFA_MC_FORWARDING] = decode_nla_s32, [NETCONFA_PROXY_NEIGH] = decode_nla_s32, [NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN] = decode_nla_s32, [NETCONFA_INPUT] = decode_nla_s32, [NETCONFA_BC_FORWARDING] = decode_nla_s32, }; DECL_NETLINK_ROUTE_DECODER(decode_netconfmsg) { struct netconfmsg ncm = { .ncm_family = family }; PRINT_FIELD_XVAL("{", ncm, ncm_family, addrfams, "AF_???"); tprints("}"); const size_t offset = NLMSG_ALIGN(sizeof(ncm)); if (len > offset) { tprints(", "); decode_nlattr(tcp, addr + offset, len - offset, rtnl_netconf_attrs, "NETCONFA_???", netconfmsg_nla_decoders, ARRAY_SIZE(netconfmsg_nla_decoders), NULL); } } #endif