Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christian Brauner |
269 |
91.81% |
4 |
57.14% |
| Clint George |
22 |
7.51% |
1 |
14.29% |
| Bala-Vignesh-Reddy |
1 |
0.34% |
1 |
14.29% |
| Mark Brown |
1 |
0.34% |
1 |
14.29% |
| Total |
293 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE
#define __SANE_USERSPACE_TYPES__
#include <fcntl.h>
#include <stdio.h>
#include <sys/stat.h>
#include "kselftest_harness.h"
#include "wrappers.h"
TEST(anon_inode_no_chown)
{
int fd_context;
fd_context = sys_fsopen("tmpfs", 0);
ASSERT_GE(fd_context, 0);
ASSERT_LT(fchown(fd_context, 1234, 5678), 0);
ASSERT_EQ(errno, EOPNOTSUPP);
EXPECT_EQ(close(fd_context), 0);
}
TEST(anon_inode_no_chmod)
{
int fd_context;
fd_context = sys_fsopen("tmpfs", 0);
ASSERT_GE(fd_context, 0);
ASSERT_LT(fchmod(fd_context, 0777), 0);
ASSERT_EQ(errno, EOPNOTSUPP);
EXPECT_EQ(close(fd_context), 0);
}
TEST(anon_inode_no_exec)
{
int fd_context;
fd_context = sys_fsopen("tmpfs", 0);
ASSERT_GE(fd_context, 0);
char *const empty_argv[] = {NULL};
char *const empty_envp[] = {NULL};
ASSERT_LT(execveat(fd_context, "", empty_argv, empty_envp, AT_EMPTY_PATH), 0);
ASSERT_EQ(errno, EACCES);
EXPECT_EQ(close(fd_context), 0);
}
TEST(anon_inode_no_open)
{
int fd_context;
fd_context = sys_fsopen("tmpfs", 0);
ASSERT_GE(fd_context, 0);
ASSERT_GE(dup2(fd_context, 500), 0);
ASSERT_EQ(close(fd_context), 0);
fd_context = 500;
ASSERT_LT(open("/proc/self/fd/500", 0), 0);
ASSERT_EQ(errno, ENXIO);
EXPECT_EQ(close(fd_context), 0);
}
TEST_HARNESS_MAIN