strace/rtnl_dcb.c
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

54 lines
1.2 KiB
C

/*
* Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#ifdef HAVE_STRUCT_DCBMSG
# include "netlink_route.h"
# include "nlattr.h"
# include "print_fields.h"
# include <linux/dcbnl.h>
# include "netlink.h"
# include "xlat/dcb_commands.h"
# include "xlat/rtnl_dcb_attrs.h"
DECL_NETLINK_ROUTE_DECODER(decode_dcbmsg)
{
struct dcbmsg dcb = { .dcb_family = family };
size_t offset = sizeof(dcb.dcb_family);
bool decode_nla = false;
PRINT_FIELD_XVAL("{", dcb, dcb_family, addrfams, "AF_???");
tprints(", ");
if (len >= sizeof(dcb)) {
if (!umoven_or_printaddr(tcp, addr + offset,
sizeof(dcb) - offset,
(char *) &dcb + offset)) {
PRINT_FIELD_XVAL("", dcb, cmd,
dcb_commands, "DCB_CMD_???");
decode_nla = true;
}
} else
tprints("...");
tprints("}");
offset = NLMSG_ALIGN(sizeof(dcb));
if (decode_nla && len > offset) {
tprints(", ");
decode_nlattr(tcp, addr + offset, len - offset,
rtnl_dcb_attrs, "DCB_ATTR_???", NULL, 0, NULL);
}
}
#endif