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authorManuel Bentele2020-10-23 15:18:01 +0200
committerManuel Bentele2020-10-23 15:18:01 +0200
commitdbb41ce2b7f309d394054a6bd1e33afd578798a5 (patch)
tree6a31092063d9f2fb5ac5720ec6759040e793c3d5 /kernel/tests/include/lapi/openat2.h
parentSet Linux kernel version to unknown if it is not detectable (diff)
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Move the source code of all xloop components to the common 'src' directory
Diffstat (limited to 'kernel/tests/include/lapi/openat2.h')
-rw-r--r--kernel/tests/include/lapi/openat2.h72
1 files changed, 0 insertions, 72 deletions
diff --git a/kernel/tests/include/lapi/openat2.h b/kernel/tests/include/lapi/openat2.h
deleted file mode 100644
index 62da1a0..0000000
--- a/kernel/tests/include/lapi/openat2.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (c) 2020 Linaro Limited. All rights reserved.
- * Author: Viresh Kumar <viresh.kumar@linaro.org>
- */
-
-#ifndef OPENAT2_H
-#define OPENAT2_H
-
-#include <sys/syscall.h>
-#include <linux/types.h>
-
-#include "lapi/syscalls.h"
-
-#include "config.h"
-
-#ifndef HAVE_OPENAT2
-/*
- * Arguments for how openat2(2) should open the target path. If only @flags and
- * @mode are non-zero, then openat2(2) operates very similarly to openat(2).
- *
- * However, unlike openat(2), unknown or invalid bits in @flags result in
- * -EINVAL rather than being silently ignored. @mode must be zero unless one of
- * {O_CREAT, O_TMPFILE} are set.
- *
- * @flags: O_* flags.
- * @mode: O_CREAT/O_TMPFILE file mode.
- * @resolve: RESOLVE_* flags.
- */
-struct open_how {
- uint64_t flags;
- uint64_t mode;
- uint64_t resolve;
-};
-
-/* how->resolve flags for openat2(2). */
-#define RESOLVE_NO_XDEV 0x01 /* Block mount-point crossings
- (includes bind-mounts). */
-#define RESOLVE_NO_MAGICLINKS 0x02 /* Block traversal through procfs-style
- "magic-links". */
-#define RESOLVE_NO_SYMLINKS 0x04 /* Block traversal through all symlinks
- (implies OEXT_NO_MAGICLINKS) */
-#define RESOLVE_BENEATH 0x08 /* Block "lexical" trickery like
- "..", symlinks, and absolute
- paths which escape the dirfd. */
-#define RESOLVE_IN_ROOT 0x10 /* Make all jumps to "/" and ".."
- be scoped inside the dirfd
- (similar to chroot(2)). */
-
-int openat2(int dfd, const char *pathname, struct open_how *how, size_t size)
-{
- return tst_syscall(__NR_openat2, dfd, pathname, how, size);
-}
-#endif
-
-struct open_how_pad {
- /* how should be kept as the first entry here */
- struct open_how how;
- uint64_t pad;
-};
-
-void openat2_supported_by_kernel(void)
-{
- if ((tst_kvercmp(5, 6, 0)) < 0) {
- /* Check if the syscall is backported on an older kernel */
- TEST(syscall(__NR_openat2, -1, NULL, NULL, 0));
- if (TST_RET == -1 && TST_ERR == ENOSYS)
- tst_brk(TCONF, "Test not supported on kernel version < v5.6");
- }
-}
-
-#endif /* OPENAT2_H */