diff options
| author | Andrei Vagin <avagin@google.com> | 2019-12-12 11:07:25 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-12-12 11:08:56 -0800 |
| commit | 378d6c1f3697b8b939e6632e980562bfc8fb2781 (patch) | |
| tree | 36047dc720fcc6f5b79c2cc230510a8779e00ca3 /test/syscalls/linux | |
| parent | b9aa62b9f907e8de5244ac7cdb518960faafa307 (diff) | |
unix: allow to bind unix sockets only to AF_UNIX addresses
Reported-by: syzbot+2c0bcfd87fb4e8b7b009@syzkaller.appspotmail.com
PiperOrigin-RevId: 285228312
Diffstat (limited to 'test/syscalls/linux')
| -rw-r--r-- | test/syscalls/linux/socket_unix.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/syscalls/linux/socket_unix.cc b/test/syscalls/linux/socket_unix.cc index 8a28202a8..4cf1f76f1 100644 --- a/test/syscalls/linux/socket_unix.cc +++ b/test/syscalls/linux/socket_unix.cc @@ -65,6 +65,21 @@ TEST_P(UnixSocketPairTest, BindToBadName) { SyscallFailsWithErrno(ENOENT)); } +TEST_P(UnixSocketPairTest, BindToBadFamily) { + auto pair = + ASSERT_NO_ERRNO_AND_VALUE(UnixDomainSocketPair(SOCK_SEQPACKET).Create()); + + constexpr char kBadName[] = "/some/path/that/does/not/exist"; + sockaddr_un sockaddr; + sockaddr.sun_family = AF_INET; + memcpy(sockaddr.sun_path, kBadName, sizeof(kBadName)); + + EXPECT_THAT( + bind(pair->first_fd(), reinterpret_cast<struct sockaddr*>(&sockaddr), + sizeof(sockaddr)), + SyscallFailsWithErrno(EINVAL)); +} + TEST_P(UnixSocketPairTest, RecvmmsgTimeoutAfterRecv) { auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); char sent_data[10]; |