0ca787b5ba
* defs.h (routing_scopes): New xlat prototype. * rtnl_route.c: New file. * Makefile.am (strace_SOURCES): Add it. * netlink_route.h (decode_rtmsg): New prototype. * netlink_route.c (route_decoders): Add RTM_DELROUTE, RTM_GETROUTE, and RTM_NEWROUTE. * xlat/ip_type_of_services.in: New file. * xlat/routing_flags.in: Likewise. * xlat/routing_protocols.in: Likewise. * xlat/routing_table_ids.in: Likewise. * xlat/routing_types.in: Likewise. Co-authored-by: Fabien Siron <fabien.siron@epita.fr>
75 lines
2.8 KiB
C
75 lines
2.8 KiB
C
/*
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* Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
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* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
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* Copyright (c) 2016-2017 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include "netlink_route.h"
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#include "print_fields.h"
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#include <linux/ip.h>
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#include "netlink.h"
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#include <linux/rtnetlink.h>
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#include "xlat/ip_type_of_services.h"
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#include "xlat/routing_flags.h"
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#include "xlat/routing_protocols.h"
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#include "xlat/routing_table_ids.h"
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#include "xlat/routing_types.h"
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DECL_NETLINK_ROUTE_DECODER(decode_rtmsg)
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{
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struct rtmsg rtmsg = { .rtm_family = family };
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const size_t offset = sizeof(rtmsg.rtm_family);
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PRINT_FIELD_XVAL("{", rtmsg, rtm_family, addrfams, "AF_???");
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tprints(", ");
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if (len >= sizeof(rtmsg)) {
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if (!umoven_or_printaddr(tcp, addr + offset,
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sizeof(rtmsg) - offset,
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(void *) &rtmsg + offset)) {
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PRINT_FIELD_U("", rtmsg, rtm_dst_len);
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PRINT_FIELD_U(", ", rtmsg, rtm_src_len);
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PRINT_FIELD_FLAGS(", ", rtmsg, rtm_tos,
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ip_type_of_services, "IPTOS_TOS_???");
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PRINT_FIELD_XVAL(", ", rtmsg, rtm_table,
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routing_table_ids, NULL);
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PRINT_FIELD_XVAL(", ", rtmsg, rtm_protocol,
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routing_protocols, "RTPROT_???");
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PRINT_FIELD_XVAL(", ", rtmsg, rtm_scope,
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routing_scopes, NULL);
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PRINT_FIELD_XVAL(", ", rtmsg, rtm_type,
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routing_types, "RTN_???");
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PRINT_FIELD_FLAGS(", ", rtmsg, rtm_flags,
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routing_flags, "RTM_F_???");
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}
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} else
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tprints("...");
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tprints("}");
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}
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