diff options
Diffstat (limited to 'compat/linux/h_inotify_init.c')
| -rw-r--r-- | compat/linux/h_inotify_init.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/compat/linux/h_inotify_init.c b/compat/linux/h_inotify_init.c new file mode 100644 index 000000000000..c1a45d9ad570 --- /dev/null +++ b/compat/linux/h_inotify_init.c @@ -0,0 +1,65 @@ +/* $NetBSD: h_inotify_init.c,v 1.1 2023/08/19 22:56:44 christos Exp $ */ + +/*- + * Copyright (c) 2023 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Theodore Preduta. + * + * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION OR CONTRIBUTORS + * 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 <sys/cdefs.h> +__RCSID("$NetBSD: h_inotify_init.c,v 1.1 2023/08/19 22:56:44 christos Exp $"); + +#include "h_linux.h" + +#include <compat/linux/linux_syscall.h> +#include <compat/linux/common/linux_errno.h> +#include <compat/linux/common/linux_fcntl.h> +#include <compat/linux/common/linux_inotify.h> + +void +_start(void) +{ + int fd; + + /* Check that none of CLOEXEC or NONBLOCK are set. */ + RS(fd = syscall(LINUX_SYS_inotify_init)); + REQUIRE(fcntl(fd, LINUX_F_GETFD) == 0); + REQUIRE((fcntl(fd, LINUX_F_GETFL) & LINUX_O_NONBLOCK) == 0); + RS(close(fd)); + + /* Check that only NONBLOCK is set. */ + RS(fd = syscall(LINUX_SYS_inotify_init1, LINUX_IN_NONBLOCK)); + REQUIRE(fcntl(fd, LINUX_F_GETFD) == 0); + REQUIRE((fcntl(fd, LINUX_F_GETFL) & LINUX_O_NONBLOCK) != 0); + RS(close(fd)); + + /* Check that only CLOEXEC is set. */ + RS(fd = syscall(LINUX_SYS_inotify_init1, LINUX_IN_CLOEXEC)); + REQUIRE(fcntl(fd, LINUX_F_GETFD) != 0); + REQUIRE((fcntl(fd, LINUX_F_GETFL) & LINUX_O_NONBLOCK) == 0); + RS(close(fd)); + + exit(0); +} |