static void
read_after_unlink(const atf_tc_t *tc, const char *mp)
{
	char buf[TBSIZE], buf2[TBSIZE];
	int fd;

	FSTEST_ENTER();

	/* create file and put some content into it */
	RL(fd = rump_sys_open("file", O_RDWR|O_CREAT, 0666));
	memset(buf, 'D', TBSIZE);
	ATF_REQUIRE_EQ(rump_sys_write(fd, buf, TBSIZE), TBSIZE);
	rump_sys_close(fd);

	/* flush buffers from UBC to file system */
	ATF_REQUIRE_ERRNO(EBUSY, rump_sys_unmount(mp, 0) == -1);

	RL(fd = rump_sys_open("file", O_RDWR));
	RL(rump_sys_unlink("file"));

	ATF_REQUIRE_EQ(rump_sys_read(fd, buf2, TBSIZE), TBSIZE);
	ATF_REQUIRE_EQ(memcmp(buf, buf2, TBSIZE), 0);
	rump_sys_close(fd);

	FSTEST_EXIT();
}
static void
wrrd_after_unlink(const atf_tc_t *tc, const char *mp)
{
	int value = 0x11;
	int v2;
	int fd;

	FSTEST_ENTER();

	RL(fd = rump_sys_open("file", O_RDWR|O_CREAT, 0666));
	RL(rump_sys_unlink("file"));

	RL(rump_sys_pwrite(fd, &value, sizeof(value), 654321));

	/*
	 * We can't easily invalidate the buffer since we hold a
	 * reference, but try to get them to flush anyway.
	 */
	RL(rump_sys_fsync(fd));
	RL(rump_sys_pread(fd, &v2, sizeof(v2), 654321));
	rump_sys_close(fd);

	ATF_REQUIRE_EQ(value, v2);
	FSTEST_EXIT();
}
static void
holywrite(const atf_tc_t *tc, const char *mp)
{
	char buf[1024];
	char *b2, *b3;
	size_t therange = getpagesize()+1;
	int fd;

	FSTEST_ENTER();

	RL(fd = rump_sys_open("file", O_RDWR|O_CREAT|O_TRUNC, 0666));

	memset(buf, 'A', sizeof(buf));
	RL(rump_sys_pwrite(fd, buf, 1, getpagesize()));

	memset(buf, 'B', sizeof(buf));
	RL(rump_sys_pwrite(fd, buf, 2, getpagesize()-1));

	REQUIRE_LIBC(b2 = malloc(2 * getpagesize()), NULL);
	REQUIRE_LIBC(b3 = malloc(2 * getpagesize()), NULL);

	RL(rump_sys_pread(fd, b2, therange, 0));

	memset(b3, 0, therange);
	memset(b3 + getpagesize() - 1, 'B', 2);

	ATF_REQUIRE_EQ(memcmp(b2, b3, therange), 0);

	rump_sys_close(fd);
	FSTEST_EXIT();
}
Esempio n. 4
0
static void
dir_rmdirdotdot(const atf_tc_t *tc, const char *mp)
{
	char pb[MAXPATHLEN];
	int xerrno;

	USES_DIRS;

	FSTEST_ENTER();
	RL(rump_sys_mkdir("test", 0777));
	RL(rump_sys_chdir("test"));

	RL(rump_sys_mkdir("subtest", 0777));
	RL(rump_sys_chdir("subtest"));

	md(pb, mp, "test/subtest");
	RL(rump_sys_rmdir(pb));
	md(pb, mp, "test");
	RL(rump_sys_rmdir(pb));

	if (FSTYPE_NFS(tc))
		xerrno = ESTALE;
	else
		xerrno = ENOENT;
	ATF_REQUIRE_ERRNO(xerrno, rump_sys_chdir("..") == -1);
	FSTEST_EXIT();
}
static void
owner(const atf_tc_t *tc, const char *mp)
{

	USES_OWNER;

	FSTEST_ENTER();

	rump_pub_lwproc_rfork(RUMP_RFCFDG);
	if (rump_sys_setuid(1) == -1)
		atf_tc_fail_errno("setuid");
        if (rump_sys_chown(".", 1, -1) != -1 || errno != EPERM)
		atf_tc_fail_errno("chown");
        if (rump_sys_chmod(".", 0000) != -1 || errno != EPERM) 
                atf_tc_fail_errno("chmod");
	rump_pub_lwproc_releaselwp();

	if (rump_sys_chown(".", 1, -1) == -1)
		atf_tc_fail_errno("chown");

	rump_pub_lwproc_rfork(RUMP_RFCFDG);
	if (rump_sys_setuid(1) == -1)
		atf_tc_fail_errno("setuid");
        if (rump_sys_chown(".", 1, -1) == -1)
		atf_tc_fail_errno("chown");
        if (rump_sys_chmod(".", 0000) == -1) 
                atf_tc_fail_errno("chmod");
	rump_pub_lwproc_releaselwp();

	FSTEST_EXIT();
}
Esempio n. 6
0
static void
lstat_symlink(const atf_tc_t *tc, const char *mp)
{
	const char *src, *dst;
	int res;
	struct stat st;

	USES_SYMLINKS;

	if (FSTYPE_V7FS(tc))
		atf_tc_expect_fail("PR kern/48864");

	FSTEST_ENTER();

	src = "source";
	dst = "destination";

	res = rump_sys_symlink(src, dst);
	ATF_REQUIRE(res != -1);
	res = rump_sys_lstat(dst, &st);
	ATF_REQUIRE(res != -1);

	ATF_CHECK(S_ISLNK(st.st_mode) != 0);
	ATF_CHECK(st.st_size == (off_t)strlen(src));

	FSTEST_EXIT();
}
static void
shrinkfile(const atf_tc_t *tc, const char *mp)
{
	int fd;

	FSTEST_ENTER();
	RL(fd = rump_sys_open("file", O_RDWR|O_CREAT|O_TRUNC, 0666));
	RL(rump_sys_ftruncate(fd, 2));
	RL(rump_sys_ftruncate(fd, 1));
	rump_sys_close(fd);
	FSTEST_EXIT();
}
Esempio n. 8
0
static void
attrs(const atf_tc_t *tc, const char *mp)
{
	struct stat sb, sb2;
	struct timeval tv[2];
	int fd;

	FSTEST_ENTER();
	RL(fd = rump_sys_open(TESTFILE, O_RDWR | O_CREAT, 0755));
	RL(rump_sys_close(fd));
	RL(rump_sys_stat(TESTFILE, &sb));
	if (!(FSTYPE_MSDOS(tc) || FSTYPE_SYSVBFS(tc))) {
		RL(rump_sys_chown(TESTFILE, 1, 2));
		sb.st_uid = 1;
		sb.st_gid = 2;
		RL(rump_sys_chmod(TESTFILE, 0123));
		sb.st_mode = (sb.st_mode & ~ACCESSPERMS) | 0123;
	}

	tv[0].tv_sec = 1000000000; /* need something >1980 for msdosfs */
	tv[0].tv_usec = 1;
	tv[1].tv_sec = 1000000002; /* need even seconds for msdosfs */
	tv[1].tv_usec = 3;
	RL(rump_sys_utimes(TESTFILE, tv));
	RL(rump_sys_utimes(TESTFILE, tv)); /* XXX: utimes & birthtime */
	sb.st_atimespec.tv_sec = 1000000000;
	sb.st_atimespec.tv_nsec = 1000;
	sb.st_mtimespec.tv_sec = 1000000002;
	sb.st_mtimespec.tv_nsec = 3000;

	RL(rump_sys_stat(TESTFILE, &sb2));
#define CHECK(a) ATF_REQUIRE_EQ(sb.a, sb2.a)
	if (FSTYPE_ZFS(tc))
		atf_tc_expect_fail("PR kern/47656: Test known to be broken");
	if (!(FSTYPE_MSDOS(tc) || FSTYPE_SYSVBFS(tc))) {
		CHECK(st_uid);
		CHECK(st_gid);
		CHECK(st_mode);
	}
	if (!FSTYPE_MSDOS(tc)) {
		/* msdosfs has only access date, not time */
		CHECK(st_atimespec.tv_sec);
	}
	CHECK(st_mtimespec.tv_sec);
	if (!(FSTYPE_EXT2FS(tc) || FSTYPE_MSDOS(tc) ||
	      FSTYPE_SYSVBFS(tc) || FSTYPE_V7FS(tc))) {
		CHECK(st_atimespec.tv_nsec);
		CHECK(st_mtimespec.tv_nsec);
	}
#undef  CHECK

	FSTEST_EXIT();
}
static void
times(const atf_tc_t *tc, const char *mp)
{
	const char *name = "file.test";
	int fd;
	unsigned int i, j;
	struct timeval tmv[2];
	static struct timeval tmvs[] = {
		{ QUAD_MIN, 0 },
		{ 0, 0 },
		{ QUAD_MAX, 999999 }
	};

	FSTEST_ENTER();

	if ((fd = rump_sys_open(name, O_RDWR|O_CREAT, 0666)) == -1)
		atf_tc_fail_errno("open");
	if (rump_sys_close(fd) == -1)
		atf_tc_fail_errno("close");

	rump_pub_lwproc_rfork(RUMP_RFCFDG);
	if (rump_sys_setuid(1) == -1)
		atf_tc_fail_errno("setuid");
	if (FSTYPE_ZFS(tc))
		atf_tc_expect_fail("PR kern/47656: Test known to be broken");
	if (rump_sys_utimes(name, NULL) != -1 || errno != EACCES)
		atf_tc_fail_errno("utimes");
	rump_pub_lwproc_releaselwp();

	if (rump_sys_utimes(name, NULL) == -1)
		atf_tc_fail_errno("utimes");

	for (i = 0; i < sizeof(tmvs) / sizeof(tmvs[0]); i++) {
		for (j = 0; j < sizeof(tmvs) / sizeof(tmvs[0]); j++) {
			tmv[0] = tmvs[i];
			tmv[1] = tmvs[j];
			rump_pub_lwproc_rfork(RUMP_RFCFDG);
			if (rump_sys_setuid(1) == -1)
				atf_tc_fail_errno("setuid");
			if (rump_sys_utimes(name, tmv) != -1 || errno != EPERM)
				atf_tc_fail_errno("utimes");
			rump_pub_lwproc_releaselwp();

			if (rump_sys_utimes(name, tmv) == -1)
				atf_tc_fail_errno("utimes");
		}
	}

	if (rump_sys_unlink(name) == -1)
		atf_tc_fail_errno("unlink");

	FSTEST_EXIT();
}
static void
read_fault(const atf_tc_t *tc, const char *mp)
{
	char ch = 123;
	int fd;

	FSTEST_ENTER();
	RL(fd = rump_sys_open("file", O_CREAT | O_RDWR, 0777));
	ATF_REQUIRE_EQ(rump_sys_write(fd, &ch, 1), 1);
	RL(rump_sys_close(fd));
	RL(fd = rump_sys_open("file", O_RDONLY | O_SYNC | O_RSYNC));
	ATF_REQUIRE_ERRNO(EFAULT, rump_sys_read(fd, NULL, 1) == -1);
	RL(rump_sys_close(fd));
	FSTEST_EXIT();
}
static void
flags(const atf_tc_t *tc, const char *mp)
{
	const char *name = "file.test";
	int fd, fflags;
	struct stat st;

	FSTEST_ENTER();

	if ((fd = rump_sys_open(name, O_RDWR|O_CREAT, 0666)) == -1)
		atf_tc_fail_errno("open");
	if (rump_sys_close(fd) == -1)
		atf_tc_fail_errno("close");

	if (rump_sys_stat(name, &st) == -1)
		atf_tc_fail_errno("stat");
	if (FSTYPE_ZFS(tc))
		atf_tc_expect_fail("PR kern/47656: Test known to be broken");
	if (rump_sys_chflags(name, st.st_flags) == -1) {
		if (errno == EOPNOTSUPP)
			atf_tc_skip("file flags not supported by file system");
		atf_tc_fail_errno("chflags");
	}

	fflags = st.st_flags | UF_IMMUTABLE;

	rump_pub_lwproc_rfork(RUMP_RFCFDG);
	if (rump_sys_setuid(1) == -1)
		atf_tc_fail_errno("setuid");
	fflags |= UF_IMMUTABLE;
	if (rump_sys_chflags(name, fflags) != -1 || errno != EPERM)
		atf_tc_fail_errno("chflags");
	rump_pub_lwproc_releaselwp();

	if (rump_sys_chflags(name, fflags) == -1)
		atf_tc_fail_errno("chflags");

	fflags &= ~UF_IMMUTABLE;
	if (rump_sys_chflags(name, fflags) == -1)
		atf_tc_fail_errno("chflags");

	if (rump_sys_unlink(name) == -1)
		atf_tc_fail_errno("unlink");

	FSTEST_EXIT();
}
Esempio n. 12
0
static void
fcntl_lock(const atf_tc_t *tc, const char *mp)
{
	int fd, fd2;
	struct flock l;
	struct lwp *lwp1, *lwp2;

	FSTEST_ENTER();
	l.l_pid = 0;
	l.l_start = l.l_len = 1024;
	l.l_type = F_RDLCK | F_WRLCK;
	l.l_whence = SEEK_END;

	lwp1 = rump_pub_lwproc_curlwp();
	RL(fd = rump_sys_open(TESTFILE, O_RDWR | O_CREAT, 0755));
	RL(rump_sys_ftruncate(fd, 8192));

	/* PR kern/43321 */
	if (FSTYPE_ZFS(tc))
		atf_tc_expect_fail("PR kern/47656: Test known to be broken");
	RL(rump_sys_fcntl(fd, F_SETLK, &l));

	/* Next, we fork and try to lock the same area */
	RZ(rump_pub_lwproc_rfork(RUMP_RFCFDG));
	lwp2 = rump_pub_lwproc_curlwp();
	RL(fd2 = rump_sys_open(TESTFILE, O_RDWR, 0));
	ATF_REQUIRE_ERRNO(EAGAIN, rump_sys_fcntl(fd2, F_SETLK, &l));

	/* Switch back and unlock... */
	rump_pub_lwproc_switch(lwp1);
	l.l_type = F_UNLCK;
	RL(rump_sys_fcntl(fd, F_SETLK, &l));

	/* ... and try to lock again */
	rump_pub_lwproc_switch(lwp2);
	l.l_type = F_RDLCK | F_WRLCK;
	RL(rump_sys_fcntl(fd2, F_SETLK, &l));

	RL(rump_sys_close(fd2));
	rump_pub_lwproc_releaselwp();

	RL(rump_sys_close(fd));

	FSTEST_EXIT();
}
static void
dirperms(const atf_tc_t *tc, const char *mp)
{
	char name[] = "dir.test/file.test";
	char *dir = dirname(name);
	int fd;

	if (FSTYPE_SYSVBFS(tc))
		atf_tc_skip("directories not supported by file system");

	FSTEST_ENTER();

	if (rump_sys_mkdir(dir, 0777) == -1)
		atf_tc_fail_errno("mkdir");

	rump_pub_lwproc_rfork(RUMP_RFCFDG);
	if (rump_sys_setuid(1) == -1)
		atf_tc_fail_errno("setuid");
	if (FSTYPE_ZFS(tc))
		atf_tc_expect_fail("PR kern/47656: Test known to be broken");
        if (rump_sys_open(name, O_RDWR|O_CREAT, 0666) != -1 || errno != EACCES)
		atf_tc_fail_errno("open");
	rump_pub_lwproc_releaselwp();

	if ((fd = rump_sys_open(name, O_RDWR|O_CREAT, 0666)) == -1)
		atf_tc_fail_errno("open");
	if (rump_sys_close(fd) == -1)
		atf_tc_fail_errno("close");

	rump_pub_lwproc_rfork(RUMP_RFCFDG);
	if (rump_sys_setuid(1) == -1)
		atf_tc_fail_errno("setuid");
        if (rump_sys_unlink(name) != -1 || errno != EACCES)
		atf_tc_fail_errno("unlink");
	rump_pub_lwproc_releaselwp();

        if (rump_sys_unlink(name) == -1)
		atf_tc_fail_errno("unlink");

	if (rump_sys_rmdir(dir) == -1)
		atf_tc_fail_errno("rmdir");

	FSTEST_EXIT();
}
static void
overwritebody(const atf_tc_t *tc, off_t count, bool dotrunc)
{
	char *buf;
	int fd;

	REQUIRE_LIBC(buf = malloc(count), NULL);
	FSTEST_ENTER();
	RL(fd = rump_sys_open("testi", O_CREAT | O_RDWR, 0666));
	ATF_REQUIRE_EQ(rump_sys_write(fd, buf, count), count);
	RL(rump_sys_close(fd));

	RL(fd = rump_sys_open("testi", O_RDWR));
	if (dotrunc)
		RL(rump_sys_ftruncate(fd, 0));
	ATF_REQUIRE_EQ(rump_sys_write(fd, buf, count), count);
	RL(rump_sys_close(fd));
	FSTEST_EXIT();
}
Esempio n. 15
0
static void
read_directory(const atf_tc_t *tc, const char *mp)
{
	char buf[1024];
	int fd, res;
	ssize_t size;

	FSTEST_ENTER();
	fd = rump_sys_open(".", O_DIRECTORY | O_RDONLY, 0777);
	ATF_REQUIRE(fd != -1);

	size = rump_sys_pread(fd, buf, sizeof(buf), 0);
	ATF_CHECK(size != -1 || errno == EISDIR);
	size = rump_sys_read(fd, buf, sizeof(buf));
	ATF_CHECK(size != -1 || errno == EISDIR);

	res = rump_sys_close(fd);
	ATF_REQUIRE(res != -1);
	FSTEST_EXIT();
}
Esempio n. 16
0
static void
access_simple(const atf_tc_t *tc, const char *mp)
{
	int fd;
	int tmode;

	FSTEST_ENTER();
	RL(fd = rump_sys_open("tfile", O_CREAT | O_RDWR, 0777));
	RL(rump_sys_close(fd));

#define ALLACC (F_OK | X_OK | W_OK | R_OK)
	if (FSTYPE_SYSVBFS(tc) || FSTYPE_MSDOS(tc))
		tmode = F_OK;
	else
		tmode = ALLACC;

	RL(rump_sys_access("tfile", tmode));

	/* PR kern/44648 */
	ATF_REQUIRE_ERRNO(EINVAL, rump_sys_access("tfile", ALLACC+1) == -1);
#undef ALLACC
	FSTEST_EXIT();
}
static void
extendbody(const atf_tc_t *tc, off_t seekcnt)
{
	char buf[TESTSZ+1];
	struct stat sb;
	int fd;

	FSTEST_ENTER();
	RL(fd = rump_sys_open("testfile",
	    O_CREAT | O_RDWR | (seekcnt ? O_APPEND : 0)));
	RL(rump_sys_ftruncate(fd, seekcnt));
	RL(rump_sys_fstat(fd, &sb));
	ATF_REQUIRE_EQ(sb.st_size, seekcnt);

	ATF_REQUIRE_EQ(rump_sys_write(fd, TESTSTR, TESTSZ), TESTSZ);
	ATF_REQUIRE_EQ(rump_sys_pread(fd, buf, TESTSZ, seekcnt), TESTSZ);
	ATF_REQUIRE_STREQ(buf, TESTSTR);

	RL(rump_sys_fstat(fd, &sb));
	ATF_REQUIRE_EQ(sb.st_size, (off_t)TESTSZ + seekcnt);
	RL(rump_sys_close(fd));
	FSTEST_EXIT();
}
Esempio n. 18
0
static void
fcntl_getlock_pids(const atf_tc_t *tc, const char *mp)
{
	/* test non-overlaping ranges */
	struct flock expect[4];
	const struct flock lock[4] = {
		{ 0, 2, 0, F_WRLCK, SEEK_SET },
		{ 2, 1, 0, F_WRLCK, SEEK_SET },
		{ 7, 5, 0, F_WRLCK, SEEK_SET },
		{ 4, 3, 0, F_WRLCK, SEEK_SET },
	};

    /* Add extra element to make sure recursion does't stop at array end */
	struct flock result[5];

	/* Add 5th process */
	int fd[5];
	pid_t pid[5];
	struct lwp *lwp[5];

	unsigned int i, j;
	const off_t sz = 8192;
	int omode  = 0755;
	int oflags = O_RDWR | O_CREAT;

	memcpy(expect, lock, sizeof(lock));

	FSTEST_ENTER();

	/*
	 * First, we create 4 processes and let each lock a range of the
	 * file.  Note that the third and fourth processes lock in
	 * "reverse" order, i.e. the greater pid locks a range before
	 * the lesser pid.
	 * Then, we create 5th process which doesn't lock anything.
	 */
	for (i = 0; i < __arraycount(lwp); i++) {
		RZ(rump_pub_lwproc_rfork(RUMP_RFCFDG));

		lwp[i] = rump_pub_lwproc_curlwp();
		pid[i] = rump_sys_getpid();

		RL(fd[i] = rump_sys_open(TESTFILE, oflags, omode));
		oflags = O_RDWR;
		omode  = 0;

		RL(rump_sys_ftruncate(fd[i], sz));

		if (FSTYPE_ZFS(tc))
			atf_tc_expect_fail("PR kern/47656: Test known to be "
			    "broken");
		if (i < __arraycount(lock)) {
			RL(rump_sys_fcntl(fd[i], F_SETLK, &lock[i]));
			expect[i].l_pid = pid[i];
		}
	}

	qsort(expect, __arraycount(expect), sizeof(expect[0]), &flock_compare);

	/*
	 * In the context of each process, recursively find all locks
	 * that would block the current process. Processes 1-4 don't
	 * see their own lock, we insert it to simplify checks.
	 * Process 5 sees all 4 locks.
	 */
	for (i = 0; i < __arraycount(lwp); i++) {
		unsigned int nlocks;

		rump_pub_lwproc_switch(lwp[i]);

		memset(result, 0, sizeof(result));
		nlocks = fcntl_getlocks(fd[i], 0, sz,
		    result, result + __arraycount(result));

		if (i < __arraycount(lock)) {
			ATF_REQUIRE(nlocks < __arraycount(result));
			result[nlocks] = lock[i];
			result[nlocks].l_pid = pid[i];
			nlocks++;
		}

		ATF_CHECK_EQ(nlocks, __arraycount(expect));

		qsort(result, nlocks, sizeof(result[0]), &flock_compare);

		for (j = 0; j < nlocks; j++) {
			ATF_CHECK_EQ(result[j].l_start,  expect[j].l_start );
			ATF_CHECK_EQ(result[j].l_len,    expect[j].l_len   );
			ATF_CHECK_EQ(result[j].l_pid,    expect[j].l_pid   );
			ATF_CHECK_EQ(result[j].l_type,   expect[j].l_type  );
			ATF_CHECK_EQ(result[j].l_whence, expect[j].l_whence);
		}
	}

	/*
	 * Release processes.  This also releases the fds and locks
	 * making fs unmount possible
	 */
	for (i = 0; i < __arraycount(lwp); i++) {
		rump_pub_lwproc_switch(lwp[i]);
		rump_pub_lwproc_releaselwp();
	}

	FSTEST_EXIT();
}