diff options
| -rw-r--r-- | test/syscalls/linux/sticky.cc | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/test/syscalls/linux/sticky.cc b/test/syscalls/linux/sticky.cc index 7e73325bf..92eec0449 100644 --- a/test/syscalls/linux/sticky.cc +++ b/test/syscalls/linux/sticky.cc @@ -42,8 +42,9 @@ TEST(StickyTest, StickyBitPermDenied) { auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); EXPECT_THAT(chmod(dir.path().c_str(), 0777 | S_ISVTX), SyscallSucceeds()); - std::string path = JoinPath(dir.path(), "NewDir"); - ASSERT_THAT(mkdir(path.c_str(), 0755), SyscallSucceeds()); + const FileDescriptor dirfd = + ASSERT_NO_ERRNO_AND_VALUE(Open(dir.path(), O_DIRECTORY)); + ASSERT_THAT(mkdirat(dirfd.get(), "NewDir", 0755), SyscallSucceeds()); // Drop privileges and change IDs only in child thread, or else this parent // thread won't be able to open some log files after the test ends. @@ -61,7 +62,8 @@ TEST(StickyTest, StickyBitPermDenied) { syscall(SYS_setresuid, -1, absl::GetFlag(FLAGS_scratch_uid), -1), SyscallSucceeds()); - EXPECT_THAT(rmdir(path.c_str()), SyscallFailsWithErrno(EPERM)); + EXPECT_THAT(unlinkat(dirfd.get(), "NewDir", AT_REMOVEDIR), + SyscallFailsWithErrno(EPERM)); }); } @@ -96,8 +98,9 @@ TEST(StickyTest, StickyBitCapFOWNER) { auto dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir()); EXPECT_THAT(chmod(dir.path().c_str(), 0777 | S_ISVTX), SyscallSucceeds()); - std::string path = JoinPath(dir.path(), "NewDir"); - ASSERT_THAT(mkdir(path.c_str(), 0755), SyscallSucceeds()); + const FileDescriptor dirfd = + ASSERT_NO_ERRNO_AND_VALUE(Open(dir.path(), O_DIRECTORY)); + ASSERT_THAT(mkdirat(dirfd.get(), "NewDir", 0755), SyscallSucceeds()); // Drop privileges and change IDs only in child thread, or else this parent // thread won't be able to open some log files after the test ends. @@ -114,7 +117,8 @@ TEST(StickyTest, StickyBitCapFOWNER) { SyscallSucceeds()); EXPECT_NO_ERRNO(SetCapability(CAP_FOWNER, true)); - EXPECT_THAT(rmdir(path.c_str()), SyscallSucceeds()); + EXPECT_THAT(unlinkat(dirfd.get(), "NewDir", AT_REMOVEDIR), + SyscallSucceeds()); }); } } // namespace |