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Index: tests/sys/audit/Makefile
===================================================================
--- tests/sys/audit/Makefile
+++ tests/sys/audit/Makefile
@@ -4,6 +4,7 @@
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+= 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 @@
WARNS?= 6
-LDFLAGS+= -lbsm
+LDFLAGS+= -lbsm -lutil
.include <bsd.test.mk>
Index: tests/sys/audit/file-close.c
===================================================================
--- /dev/null
+++ tests/sys/audit/file-close.c
@@ -0,0 +1,242 @@
+/*-
+ * 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/types.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+
+#include <atf-c.h>
+#include <fcntl.h>
+#include <libutil.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <termios.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) */
+ int pagesize = sysconf(_SC_PAGESIZE);
+ char *addr = mmap(NULL, 4 * pagesize, PROT_READ , MAP_ANONYMOUS, -1, 0);
+ FILE *pipefd = setup(fds, auclass);
+ ATF_REQUIRE_EQ(0, munmap(addr, pagesize));
+ 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));
+
+ snprintf(extregex, \
+ sizeof(extregex), "close.*%lu.*return,succes", 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)
+{
+ int filedesc = 12;
+ snprintf(extregex, \
+ sizeof(extregex), "closefrom.*0x%x.*return,success", filedesc);
+
+ FILE *pipefd = setup(fds, auclass);
+ /* closefrom(2) returns 'void' */
+ closefrom(filedesc);
+ check_audit(fds, extregex, 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 master, slave;
+ int ptysize = 20;
+ char *ptyname = (char *)malloc(ptysize * sizeof(char));
+ pid = getpid();
+ snprintf(extregex, sizeof(extregex), "revoke.*%d.*return,success", pid);
+
+ /* Obtain a pseudo terminal device */
+ ATF_REQUIRE_EQ(0, openpty(&master, &slave, ptyname, NULL, NULL));
+ FILE *pipefd = setup(fds, auclass);
+ ATF_REQUIRE_EQ(0, revoke(ptyname));
+ check_audit(fds, extregex, pipefd);
+
+ /* Close all file descriptors */
+ ATF_REQUIRE_EQ(0, close(master));
+ ATF_REQUIRE_EQ(0, close(slave));
+}
+
+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());
+}

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