d809cd9639
* tests/test_nlattr.h (TEST_NLATTR_ARRAY): Pass array index to the print_elem_ callback. * tests/nlattr_inet_diag_msg.c (print_uint): Add index argument. * tests/nlattr_netlink_diag_msg.c (print_xlong): Likewise. * tests/nlattr_packet_diag_msg.c (print_packet_diag_mclist, print_sock_filter): Likewise. * tests/nlattr_unix_diag_msg.c (print_uint): Likewise.
119 lines
3.8 KiB
C
119 lines
3.8 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 <string.h>
|
|
#include <stdint.h>
|
|
#include <sys/sysmacros.h>
|
|
#include <netinet/tcp.h>
|
|
#include "test_nlattr.h"
|
|
#include <linux/sock_diag.h>
|
|
#include <linux/unix_diag.h>
|
|
|
|
static void
|
|
init_unix_diag_msg(struct nlmsghdr *const nlh, const unsigned int msg_len)
|
|
{
|
|
SET_STRUCT(struct nlmsghdr, nlh,
|
|
.nlmsg_len = msg_len,
|
|
.nlmsg_type = SOCK_DIAG_BY_FAMILY,
|
|
.nlmsg_flags = NLM_F_DUMP
|
|
);
|
|
|
|
struct unix_diag_msg *const msg = NLMSG_DATA(nlh);
|
|
SET_STRUCT(struct unix_diag_msg, msg,
|
|
.udiag_family = AF_UNIX,
|
|
.udiag_type = SOCK_STREAM,
|
|
.udiag_state = TCP_ESTABLISHED
|
|
);
|
|
}
|
|
|
|
static void
|
|
print_unix_diag_msg(const unsigned int msg_len)
|
|
{
|
|
printf("{len=%u, type=SOCK_DIAG_BY_FAMILY"
|
|
", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX"
|
|
", udiag_type=SOCK_STREAM, udiag_state=TCP_ESTABLISHED"
|
|
", udiag_ino=0, udiag_cookie=[0, 0]}",
|
|
msg_len);
|
|
}
|
|
|
|
static void
|
|
print_uint(const unsigned int *p, size_t i)
|
|
{
|
|
printf("%u", *p);
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
skip_if_unavailable("/proc/self/fd/");
|
|
|
|
static const struct unix_diag_vfs uv = {
|
|
.udiag_vfs_dev = 0xabcddafa,
|
|
.udiag_vfs_ino = 0xbafabcda
|
|
};
|
|
static const struct unix_diag_rqlen rql = {
|
|
.udiag_rqueue = 0xfabdcdad,
|
|
.udiag_wqueue = 0xbacdadcf
|
|
};
|
|
static const uint32_t inode[] = { 0xadbcadbc, 0xfabdcdac };
|
|
|
|
const int fd = create_nl_socket(NETLINK_SOCK_DIAG);
|
|
const unsigned int hdrlen = sizeof(struct unix_diag_msg);
|
|
void *const nlh0 = midtail_alloc(NLMSG_SPACE(hdrlen),
|
|
NLA_HDRLEN + sizeof(inode));
|
|
|
|
static char pattern[4096];
|
|
fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_unix_diag_msg, print_unix_diag_msg,
|
|
UNIX_DIAG_VFS, pattern, uv,
|
|
printf("{udiag_vfs_dev=makedev(%u, %u)",
|
|
major(uv.udiag_vfs_dev),
|
|
minor(uv.udiag_vfs_dev));
|
|
PRINT_FIELD_U(", ", uv, udiag_vfs_ino);
|
|
printf("}"));
|
|
|
|
TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
|
|
init_unix_diag_msg, print_unix_diag_msg,
|
|
UNIX_DIAG_RQLEN, pattern, rql,
|
|
PRINT_FIELD_U("{", rql, udiag_rqueue);
|
|
PRINT_FIELD_U(", ", rql, udiag_wqueue);
|
|
printf("}"));
|
|
|
|
TEST_NLATTR_ARRAY(fd, nlh0, hdrlen,
|
|
init_unix_diag_msg, print_unix_diag_msg,
|
|
UNIX_DIAG_ICONS, pattern, inode, print_uint);
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|