100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) 2020 Red Hat, Inc. All rights reserved.
|
|
* Author: Zorro Lang <zlang@redhat.com>
|
|
*
|
|
* Basic fsmount() test.
|
|
*/
|
|
|
|
#include "tst_test.h"
|
|
#include "lapi/fsmount.h"
|
|
|
|
#define MNTPOINT "mntpoint"
|
|
|
|
#define TCASE_ENTRY(_flags, _attrs) {.name = "Flag " #_flags ", Attr " #_attrs, .flags = _flags, .attrs = _attrs}
|
|
|
|
static struct tcase {
|
|
char *name;
|
|
unsigned int flags;
|
|
unsigned int attrs;
|
|
} tcases[] = {
|
|
TCASE_ENTRY(0, MOUNT_ATTR_RDONLY),
|
|
TCASE_ENTRY(0, MOUNT_ATTR_NOSUID),
|
|
TCASE_ENTRY(0, MOUNT_ATTR_NODEV),
|
|
TCASE_ENTRY(0, MOUNT_ATTR_NOEXEC),
|
|
TCASE_ENTRY(0, MOUNT_ATTR_RELATIME),
|
|
TCASE_ENTRY(0, MOUNT_ATTR_NOATIME),
|
|
TCASE_ENTRY(0, MOUNT_ATTR_STRICTATIME),
|
|
TCASE_ENTRY(0, MOUNT_ATTR_NODIRATIME),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_RDONLY),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NOSUID),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NODEV),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NOEXEC),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_RELATIME),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NOATIME),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_STRICTATIME),
|
|
TCASE_ENTRY(FSMOUNT_CLOEXEC, MOUNT_ATTR_NODIRATIME),
|
|
};
|
|
|
|
static void run(unsigned int n)
|
|
{
|
|
struct tcase *tc = &tcases[n];
|
|
int sfd, mfd;
|
|
|
|
TEST(sfd = fsopen(tst_device->fs_type, FSOPEN_CLOEXEC));
|
|
if (sfd == -1) {
|
|
tst_res(TFAIL | TTERRNO, "fsopen() on %s failed",
|
|
tst_device->fs_type);
|
|
return;
|
|
}
|
|
|
|
TEST(fsconfig(sfd, FSCONFIG_SET_STRING, "source", tst_device->dev, 0));
|
|
if (TST_RET == -1) {
|
|
SAFE_CLOSE(sfd);
|
|
tst_res(TFAIL | TTERRNO,
|
|
"fsconfig(FSCONFIG_SET_STRING) failed to set source to %s", tst_device->dev);
|
|
return;
|
|
}
|
|
|
|
TEST(fsconfig(sfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));
|
|
if (TST_RET == -1) {
|
|
SAFE_CLOSE(sfd);
|
|
tst_res(TFAIL | TTERRNO, "fsconfig(FSCONFIG_CMD_CREATE) failed");
|
|
return;
|
|
}
|
|
|
|
TEST(mfd = fsmount(sfd, tc->flags, tc->attrs));
|
|
SAFE_CLOSE(sfd);
|
|
|
|
if (mfd == -1) {
|
|
tst_res(TFAIL | TTERRNO,
|
|
"fsmount() failed to create a mount object");
|
|
return;
|
|
}
|
|
|
|
TEST(move_mount(mfd, "", AT_FDCWD, MNTPOINT, MOVE_MOUNT_F_EMPTY_PATH));
|
|
SAFE_CLOSE(mfd);
|
|
|
|
if (TST_RET == -1) {
|
|
tst_res(TFAIL | TTERRNO,
|
|
"move_mount() failed to attach to the mount point");
|
|
return;
|
|
}
|
|
|
|
if (tst_is_mounted_at_tmpdir(MNTPOINT)) {
|
|
SAFE_UMOUNT(MNTPOINT);
|
|
tst_res(TPASS, "%s: fsmount() passed", tc->name);
|
|
}
|
|
}
|
|
|
|
static struct tst_test test = {
|
|
.tcnt = ARRAY_SIZE(tcases),
|
|
.test = run,
|
|
.setup = fsopen_supported_by_kernel,
|
|
.needs_root = 1,
|
|
.mntpoint = MNTPOINT,
|
|
.format_device = 1,
|
|
.all_filesystems = 1,
|
|
.skip_filesystems = (const char *const []){"fuse", NULL},
|
|
};
|