8ff8c5422d
* test_netlink.h (TEST_NETLINK_OBJECT): New macro. * tests/netlink_selinux.c: Include "test_netlink.h" instead of "netlink.h". (test_selnl_msg_unspec, test_selnl_msg_setenforce, test_selnl_msg_policyload): New functions. (main): Use them.
108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
|
|
* 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 <unistd.h>
|
|
#include <sys/socket.h>
|
|
#include "test_netlink.h"
|
|
#include <linux/selinux_netlink.h>
|
|
|
|
static void
|
|
test_nlmsg_type(const int fd)
|
|
{
|
|
long rc;
|
|
struct nlmsghdr nlh = {
|
|
.nlmsg_len = sizeof(nlh),
|
|
.nlmsg_type = SELNL_MSG_SETENFORCE,
|
|
.nlmsg_flags = NLM_F_REQUEST,
|
|
};
|
|
|
|
rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
|
|
printf("sendto(%d, {len=%u, type=SELNL_MSG_SETENFORCE"
|
|
", flags=NLM_F_REQUEST, seq=0, pid=0}"
|
|
", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
|
|
fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
|
|
}
|
|
|
|
static void
|
|
test_selnl_msg_unspec(const int fd)
|
|
{
|
|
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
|
|
|
|
TEST_NETLINK_(fd, nlh0,
|
|
0xffff, "0xffff /* SELNL_MSG_??? */",
|
|
NLM_F_REQUEST, "NLM_F_REQUEST",
|
|
4, "1234", 4,
|
|
printf("\"\\x31\\x32\\x33\\x34\""));
|
|
}
|
|
|
|
static void
|
|
test_selnl_msg_setenforce(const int fd)
|
|
{
|
|
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
|
|
|
|
static const struct selnl_msg_setenforce msg = {
|
|
.val = 0xfbdcdfab
|
|
};
|
|
TEST_NETLINK_OBJECT(fd, nlh0,
|
|
SELNL_MSG_SETENFORCE, NLM_F_REQUEST, msg,
|
|
PRINT_FIELD_D("{", msg, val);
|
|
printf("}"));
|
|
}
|
|
|
|
static void
|
|
test_selnl_msg_policyload(const int fd)
|
|
{
|
|
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
|
|
|
|
static const struct selnl_msg_policyload msg = {
|
|
.seqno = 0xabdcfabc
|
|
};
|
|
TEST_NETLINK_OBJECT(fd, nlh0,
|
|
SELNL_MSG_POLICYLOAD, NLM_F_REQUEST, msg,
|
|
PRINT_FIELD_U("{", msg, seqno);
|
|
printf("}"));
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
skip_if_unavailable("/proc/self/fd/");
|
|
|
|
int fd = create_nl_socket(NETLINK_SELINUX);
|
|
|
|
test_nlmsg_type(fd);
|
|
test_selnl_msg_unspec(fd);
|
|
test_selnl_msg_setenforce(fd);
|
|
test_selnl_msg_policyload(fd);
|
|
|
|
printf("+++ exited with 0 +++\n");
|
|
|
|
return 0;
|
|
}
|