214c36b39d
* tests/nlattr_ifla_port.c: New file. * tests/gen_tests.in (nlattr_ifla_port): New entry. * tests/pure_executables.list: Add nlattr_ifla_port. * tests/.gitignore: Likewise.
120 lines
3.7 KiB
C
120 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
|
|
* Copyright (c) 2017 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 "tests.h"
|
|
|
|
#include <stdio.h>
|
|
#include "test_nlattr.h"
|
|
#include <linux/if.h>
|
|
#include <linux/if_arp.h>
|
|
#ifdef HAVE_LINUX_IF_LINK_H
|
|
# include <linux/if_link.h>
|
|
#endif
|
|
#include <linux/rtnetlink.h>
|
|
|
|
#ifndef IFLA_PORT_SELF
|
|
# define IFLA_PORT_SELF 25
|
|
#endif
|
|
#ifndef IFLA_PORT_VF
|
|
# define IFLA_PORT_VF 1
|
|
#endif
|
|
|
|
const unsigned int hdrlen = sizeof(struct ifinfomsg);
|
|
|
|
static void
|
|
init_ifinfomsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
|
|
{
|
|
SET_STRUCT(struct nlmsghdr, nlh,
|
|
.nlmsg_len = msg_len,
|
|
.nlmsg_type = RTM_GETLINK,
|
|
.nlmsg_flags = NLM_F_DUMP
|
|
);
|
|
|
|
struct ifinfomsg *const msg = NLMSG_DATA(nlh);
|
|
SET_STRUCT(struct ifinfomsg, msg,
|
|
.ifi_family = AF_UNIX,
|
|
.ifi_type = ARPHRD_LOOPBACK,
|
|
.ifi_index = ifindex_lo(),
|
|
.ifi_flags = IFF_UP,
|
|
);
|
|
|
|
struct nlattr *const nla = NLMSG_ATTR(nlh, sizeof(*msg));
|
|
SET_STRUCT(struct nlattr, nla,
|
|
.nla_len = msg_len - NLMSG_SPACE(hdrlen),
|
|
.nla_type = IFLA_PORT_SELF
|
|
);
|
|
}
|
|
|
|
static void
|
|
print_ifinfomsg(const unsigned int msg_len)
|
|
{
|
|
printf("{len=%u, type=RTM_GETLINK, flags=NLM_F_DUMP"
|
|
", seq=0, pid=0}, {ifi_family=AF_UNIX"
|
|
", ifi_type=ARPHRD_LOOPBACK"
|
|
", ifi_index=" IFINDEX_LO_STR
|
|
", ifi_flags=IFF_UP, ifi_change=0}"
|
|
", {{nla_len=%u, nla_type=IFLA_PORT_SELF}",
|
|
msg_len, msg_len - NLMSG_SPACE(hdrlen));
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
skip_if_unavailable("/proc/self/fd/");
|
|
|
|
const int fd = create_nl_socket(NETLINK_ROUTE);
|
|
void *nlh0 = tail_alloc(NLMSG_SPACE(hdrlen));
|
|
|
|
static char pattern[4096];
|
|
fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
|
|
|
|
const uint32_t num = 0xabacdbcd;
|
|
TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_ifinfomsg, print_ifinfomsg,
|
|
IFLA_PORT_VF, pattern, num,
|
|
printf("%u", num));
|
|
|
|
#ifdef HAVE_STRUCT_IFLA_PORT_VSI
|
|
static const struct ifla_port_vsi vsi = {
|
|
.vsi_mgr_id = 0xab,
|
|
.vsi_type_id = "abc",
|
|
.vsi_type_version = 0xef
|
|
};
|
|
TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_ifinfomsg, print_ifinfomsg,
|
|
IFLA_PORT_VSI_TYPE, pattern, vsi,
|
|
PRINT_FIELD_U("{", vsi, vsi_mgr_id);
|
|
printf(", vsi_type_id=\"\\x61\\x62\\x63\"");
|
|
PRINT_FIELD_U(", ", vsi, vsi_type_version);
|
|
printf("}"));
|
|
#endif
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|