Dmitry V. Levin
c6782f144a
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.
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
|
|
* Copyright (c) 2017-2018 The strace developers.
|
|
* All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "tests.h"
|
|
|
|
#include <stdio.h>
|
|
#include "test_nlattr.h"
|
|
#include <linux/rtnetlink.h>
|
|
|
|
static void
|
|
init_tcamsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
|
|
{
|
|
SET_STRUCT(struct nlmsghdr, nlh,
|
|
.nlmsg_len = msg_len,
|
|
.nlmsg_type = RTM_GETACTION,
|
|
.nlmsg_flags = NLM_F_DUMP
|
|
);
|
|
|
|
struct tcamsg *const msg = NLMSG_DATA(nlh);
|
|
SET_STRUCT(struct tcamsg, msg,
|
|
.tca_family = AF_INET
|
|
);
|
|
}
|
|
|
|
static void
|
|
print_tcamsg(const unsigned int msg_len)
|
|
{
|
|
printf("{len=%u, type=RTM_GETACTION, flags=NLM_F_DUMP"
|
|
", seq=0, pid=0}, {tca_family=AF_INET}",
|
|
msg_len);
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
skip_if_unavailable("/proc/self/fd/");
|
|
|
|
const int fd = create_nl_socket(NETLINK_ROUTE);
|
|
const unsigned int hdrlen = sizeof(struct tcamsg);
|
|
void *nlh0 = midtail_alloc(NLMSG_SPACE(hdrlen), NLA_HDRLEN + 4);
|
|
|
|
static char pattern[4096];
|
|
fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
|
|
|
|
const unsigned int nla_type = 0xffff & NLA_TYPE_MASK;
|
|
char nla_type_str[256];
|
|
sprintf(nla_type_str, "%#x /* TCA_ACT_??? */", nla_type);
|
|
TEST_NLATTR_(fd, nlh0, hdrlen,
|
|
init_tcamsg, print_tcamsg,
|
|
nla_type, nla_type_str,
|
|
4, pattern, 4,
|
|
print_quoted_hex(pattern, 4));
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|