audit(4): Add a few tests for network-related syscalls
Add tests for socket(2), socketpair(2), and setsockopt(2) Submitted by: aniketp MFC after: 2 weeks Sponsored by: Google, Inc. (GSoC 2018) Differential Revision: https://reviews.freebsd.org/D15803
This commit is contained in:
Alan Somers
parent
2f75f4134c
commit
ad2afa8c8b
@ -10,6 +10,7 @@ ATF_TESTS_C+= file-close
|
||||
ATF_TESTS_C+= file-write
|
||||
ATF_TESTS_C+= file-read
|
||||
ATF_TESTS_C+= open
|
||||
ATF_TESTS_C+= network
|
||||
|
||||
SRCS.file-attribute-access+= file-attribute-access.c
|
||||
SRCS.file-attribute-access+= utils.c
|
||||
@ -27,6 +28,8 @@ SRCS.file-read+= file-read.c
|
||||
SRCS.file-read+= utils.c
|
||||
SRCS.open+= open.c
|
||||
SRCS.open+= utils.c
|
||||
SRCS.network+= network.c
|
||||
SRCS.network+= utils.c
|
||||
|
||||
TEST_METADATA+= timeout="30"
|
||||
TEST_METADATA+= required_user="root"
|
||||
|
||||
214
tests/sys/audit/network.c
Normal file
214
tests/sys/audit/network.c
Normal file
@ -0,0 +1,214 @@
|
||||
/*-
|
||||
* Copyright (c) 2018 Aniket Pandey
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* 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
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
#include <atf-c.h>
|
||||
#include <stdarg.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "utils.h"
|
||||
|
||||
static int sockfd;
|
||||
static struct pollfd fds[1];
|
||||
static char extregex[80];
|
||||
static const char *auclass = "nt";
|
||||
static const char *failregex = "return,failure : Address family "
|
||||
"not supported by protocol family";
|
||||
|
||||
/*
|
||||
* Variadic function to close socket descriptors
|
||||
*/
|
||||
static void
|
||||
close_sockets(int count, ...)
|
||||
{
|
||||
int sockd;
|
||||
va_list socklist;
|
||||
va_start(socklist, count);
|
||||
for (sockd = 0; sockd < count; sockd++) {
|
||||
close(va_arg(socklist, int));
|
||||
}
|
||||
va_end(socklist);
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(socket_success);
|
||||
ATF_TC_HEAD(socket_success, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
|
||||
"socket(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(socket_success, tc)
|
||||
{
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
|
||||
/* Check the presence of sockfd in audit record */
|
||||
snprintf(extregex, sizeof(extregex), "socket.*ret.*success,%d", sockfd);
|
||||
check_audit(fds, extregex, pipefd);
|
||||
close(sockfd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(socket_success, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(socket_failure);
|
||||
ATF_TC_HEAD(socket_failure, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
|
||||
"socket(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(socket_failure, tc)
|
||||
{
|
||||
snprintf(extregex, sizeof(extregex), "socket.*%s", failregex);
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
/* Failure reason: Unsupported value of 'domain' argument: 0 */
|
||||
ATF_REQUIRE_EQ(-1, socket(0, SOCK_STREAM, 0));
|
||||
check_audit(fds, extregex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(socket_failure, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(socketpair_success);
|
||||
ATF_TC_HEAD(socketpair_success, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
|
||||
"socketpair(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(socketpair_success, tc)
|
||||
{
|
||||
int sv[2];
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
ATF_REQUIRE_EQ(0, socketpair(PF_UNIX, SOCK_STREAM, 0, sv));
|
||||
|
||||
/* Check for 0x0 (argument 3: default protocol) in the audit record */
|
||||
snprintf(extregex, sizeof(extregex), "socketpair.*0x0.*return,success");
|
||||
check_audit(fds, extregex, pipefd);
|
||||
close_sockets(2, sv[0], sv[1]);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(socketpair_success, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(socketpair_failure);
|
||||
ATF_TC_HEAD(socketpair_failure, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
|
||||
"socketpair(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(socketpair_failure, tc)
|
||||
{
|
||||
snprintf(extregex, sizeof(extregex), "socketpair.*%s", failregex);
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
/* Failure reason: Unsupported value of 'domain' argument: 0 */
|
||||
ATF_REQUIRE_EQ(-1, socketpair(0, SOCK_STREAM, 0, NULL));
|
||||
check_audit(fds, extregex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(socketpair_failure, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(setsockopt_success);
|
||||
ATF_TC_HEAD(setsockopt_success, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
|
||||
"setsockopt(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(setsockopt_success, tc)
|
||||
{
|
||||
int tr = 1;
|
||||
ATF_REQUIRE((sockfd = socket(PF_UNIX, SOCK_STREAM, 0)) != -1);
|
||||
/* Check the presence of sockfd in audit record */
|
||||
snprintf(extregex, sizeof(extregex),
|
||||
"setsockopt.*0x%x.*return,success", sockfd);
|
||||
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
ATF_REQUIRE_EQ(0, setsockopt(sockfd, SOL_SOCKET,
|
||||
SO_REUSEADDR, &tr, sizeof(int)));
|
||||
check_audit(fds, extregex, pipefd);
|
||||
close(sockfd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(setsockopt_success, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(setsockopt_failure);
|
||||
ATF_TC_HEAD(setsockopt_failure, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
|
||||
"setsockopt(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(setsockopt_failure, tc)
|
||||
{
|
||||
int tr = 1;
|
||||
const char *regex = "setsockopt.*fail.*Socket operation on non-socket";
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
/* Failure reason: No socket descriptor with the value of 0 exists */
|
||||
ATF_REQUIRE_EQ(-1, setsockopt(0, SOL_SOCKET,
|
||||
SO_REUSEADDR, &tr, sizeof(int)));
|
||||
check_audit(fds, regex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(setsockopt_failure, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TP_ADD_TCS(tp)
|
||||
{
|
||||
ATF_TP_ADD_TC(tp, socket_success);
|
||||
ATF_TP_ADD_TC(tp, socket_failure);
|
||||
ATF_TP_ADD_TC(tp, socketpair_success);
|
||||
ATF_TP_ADD_TC(tp, socketpair_failure);
|
||||
ATF_TP_ADD_TC(tp, setsockopt_success);
|
||||
ATF_TP_ADD_TC(tp, setsockopt_failure);
|
||||
|
||||
return (atf_no_error());
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user