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/*
* Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
* Copyright (c) 2016-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include "netlink_route.h"
#include "nlattr.h"
#include "netlink.h"
#include <linux/rtnetlink.h>
#include "xlat/rtnl_nsid_attrs.h"
static const nla_decoder_t nsid_nla_decoders[] = {
[NETNSA_NSID] = decode_nla_s32,
[NETNSA_PID] = decode_nla_u32,
[NETNSA_FD] = decode_nla_fd,
[NETNSA_TARGET_NSID] = decode_nla_s32,
[NETNSA_CURRENT_NSID] = decode_nla_s32
};
DECL_NETLINK_ROUTE_DECODER(decode_nsid)
{
struct rtgenmsg rtgenmsg = { .rtgen_family = family };
tprint_struct_begin();
PRINT_FIELD_XVAL(rtgenmsg, rtgen_family, addrfams, "AF_???");
tprint_struct_end();
const size_t offset = NLMSG_ALIGN(sizeof(rtgenmsg));
if (len > offset) {
tprint_array_next();
decode_nlattr(tcp, addr + offset, len - offset,
rtnl_nsid_attrs, "NETNSA_???",
nsid_nla_decoders,
ARRAY_SIZE(nsid_nla_decoders), NULL);
}
}
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