audit(4): add tests for the cl audit class
The only syscalls in this class are close, closefrom, munmap, and revoke. Submitted by: aniketp MFC after: 2 weeks Sponsored by: Google, Inc. (GSoC 2018) Differential Revision: https://reviews.freebsd.org/D15650
This commit is contained in:
Alan Somers
parent
9f8096e339
commit
01e77fa0bf
@ -4,6 +4,7 @@ TESTSDIR= ${TESTSBASE}/sys/audit
|
||||
|
||||
ATF_TESTS_C= file-create
|
||||
ATF_TESTS_C+= file-delete
|
||||
ATF_TESTS_C+= file-close
|
||||
ATF_TESTS_C+= file-write
|
||||
ATF_TESTS_C+= file-read
|
||||
|
||||
@ -11,6 +12,8 @@ SRCS.file-create+= file-create.c
|
||||
SRCS.file-create+= utils.c
|
||||
SRCS.file-delete+= file-delete.c
|
||||
SRCS.file-delete+= utils.c
|
||||
SRCS.file-close+= file-close.c
|
||||
SRCS.file-close+= utils.c
|
||||
SRCS.file-write+= file-write.c
|
||||
SRCS.file-write+= utils.c
|
||||
SRCS.file-read+= file-read.c
|
||||
@ -22,6 +25,6 @@ TEST_METADATA+= is_exclusive="true"
|
||||
|
||||
WARNS?= 6
|
||||
|
||||
LDFLAGS+= -lbsm
|
||||
LDFLAGS+= -lbsm -lutil
|
||||
|
||||
.include <bsd.test.mk>
|
||||
|
||||
236
tests/sys/audit/file-close.c
Normal file
236
tests/sys/audit/file-close.c
Normal file
@ -0,0 +1,236 @@
|
||||
/*-
|
||||
* Copyright 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/mman.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
#include <atf-c.h>
|
||||
#include <fcntl.h>
|
||||
#include <limits.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "utils.h"
|
||||
|
||||
static pid_t pid;
|
||||
static struct pollfd fds[1];
|
||||
static mode_t mode = 0777;
|
||||
static char extregex[80];
|
||||
static struct stat statbuff;
|
||||
static const char *auclass = "cl";
|
||||
static const char *path = "fileforaudit";
|
||||
static const char *errpath = "dirdoesnotexist/fileforaudit";
|
||||
static const char *failurereg = "fileforaudit.*return,failure";
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(munmap_success);
|
||||
ATF_TC_HEAD(munmap_success, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
|
||||
"munmap(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(munmap_success, tc)
|
||||
{
|
||||
pid = getpid();
|
||||
snprintf(extregex, sizeof(extregex), "munmap.*%d.*return,success", pid);
|
||||
|
||||
/* Allocate sample memory, to be removed by munmap(2) */
|
||||
char *addr = mmap(NULL, sizeof(char), PROT_READ , MAP_ANONYMOUS, -1, 0);
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
ATF_REQUIRE_EQ(0, munmap(addr, sizeof(char)));
|
||||
check_audit(fds, extregex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(munmap_success, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(munmap_failure);
|
||||
ATF_TC_HEAD(munmap_failure, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
|
||||
"munmap(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(munmap_failure, tc)
|
||||
{
|
||||
const char *regex = "munmap.*return,failure : Invalid argument";
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
ATF_REQUIRE_EQ(-1, munmap((void *)SIZE_MAX, -1));
|
||||
check_audit(fds, regex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(munmap_failure, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(close_success);
|
||||
ATF_TC_HEAD(close_success, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
|
||||
"close(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(close_success, tc)
|
||||
{
|
||||
int filedesc;
|
||||
/* File needs to exist to call close(2) */
|
||||
ATF_REQUIRE((filedesc = open(path, O_CREAT | O_RDWR, mode)) != -1);
|
||||
/* Call stat(2) to store the Inode number of 'path' */
|
||||
ATF_REQUIRE_EQ(0, stat(path, &statbuff));
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
ATF_REQUIRE_EQ(0, close(filedesc));
|
||||
|
||||
/* intmax_t to support all architectures */
|
||||
snprintf(extregex, sizeof(extregex), "close.*%jd.*return,succes",
|
||||
(intmax_t)statbuff.st_ino);
|
||||
check_audit(fds, extregex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(close_success, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(close_failure);
|
||||
ATF_TC_HEAD(close_failure, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
|
||||
"close(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(close_failure, tc)
|
||||
{
|
||||
const char *regex = "close.*return,failure";
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
/* Failure reason: file does not exist */
|
||||
ATF_REQUIRE_EQ(-1, close(-1));
|
||||
check_audit(fds, regex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(close_failure, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(closefrom_success);
|
||||
ATF_TC_HEAD(closefrom_success, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
|
||||
"closefrom(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(closefrom_success, tc)
|
||||
{
|
||||
const char *regex = "closefrom.*return,success";
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
/* closefrom(2) returns 'void' */
|
||||
closefrom(INT_MAX);
|
||||
check_audit(fds, regex, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(closefrom_success, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(revoke_success);
|
||||
ATF_TC_HEAD(revoke_success, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of a successful "
|
||||
"revoke(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(revoke_success, tc)
|
||||
{
|
||||
int filedesc;
|
||||
char *ptyname;
|
||||
pid = getpid();
|
||||
snprintf(extregex, sizeof(extregex), "revoke.*%d.*return,success", pid);
|
||||
|
||||
/* Obtain a pseudo terminal and get the path to slave device */
|
||||
ATF_REQUIRE((filedesc = posix_openpt(O_RDWR | O_NOCTTY)) != -1);
|
||||
ATF_REQUIRE((ptyname = ptsname(filedesc)) != NULL);
|
||||
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
ATF_REQUIRE_EQ(0, revoke(ptyname));
|
||||
check_audit(fds, extregex, pipefd);
|
||||
|
||||
/* Close the file descriptor to pseudo terminal */
|
||||
ATF_REQUIRE_EQ(0, close(filedesc));
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(revoke_success, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TC_WITH_CLEANUP(revoke_failure);
|
||||
ATF_TC_HEAD(revoke_failure, tc)
|
||||
{
|
||||
atf_tc_set_md_var(tc, "descr", "Tests the audit of an unsuccessful "
|
||||
"revoke(2) call");
|
||||
}
|
||||
|
||||
ATF_TC_BODY(revoke_failure, tc)
|
||||
{
|
||||
FILE *pipefd = setup(fds, auclass);
|
||||
/* Failure reason: file does not exist */
|
||||
ATF_REQUIRE_EQ(-1, revoke(errpath));
|
||||
check_audit(fds, failurereg, pipefd);
|
||||
}
|
||||
|
||||
ATF_TC_CLEANUP(revoke_failure, tc)
|
||||
{
|
||||
cleanup();
|
||||
}
|
||||
|
||||
|
||||
ATF_TP_ADD_TCS(tp)
|
||||
{
|
||||
ATF_TP_ADD_TC(tp, munmap_success);
|
||||
ATF_TP_ADD_TC(tp, munmap_failure);
|
||||
|
||||
ATF_TP_ADD_TC(tp, close_success);
|
||||
ATF_TP_ADD_TC(tp, close_failure);
|
||||
ATF_TP_ADD_TC(tp, closefrom_success);
|
||||
|
||||
ATF_TP_ADD_TC(tp, revoke_success);
|
||||
ATF_TP_ADD_TC(tp, revoke_failure);
|
||||
|
||||
return (atf_no_error());
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user