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| author |   Jakub Kicinski <kuba@kernel.org> | 2024-03-26 20:48:26 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-26 20:48:26 -0700 |
| commit | 646fc4bd0a6bd942361a8a66a5c54ee90febb7f9 (patch) | |
| tree | cd7fdfe265a8661485225d94989b4ede3da7f76b /tools | |
| parent | Merge branch 'there-are-some-bugfix-for-the-hns3-ethernet-driver' (diff) | |
| parent | tls: get psock ref after taking rxlock to avoid leak (diff) | |
| download | wireguard-linux-646fc4bd0a6bd942361a8a66a5c54ee90febb7f9.tar.xz wireguard-linux-646fc4bd0a6bd942361a8a66a5c54ee90febb7f9.zip | |
Merge branch 'tls-recvmsg-fixes'
Sabrina Dubroca says:
====================
tls: recvmsg fixes
The first two fixes are again related to async decrypt. The last one
is unrelated but I stumbled upon it while reading the code.
====================
Link: https://lore.kernel.org/r/cover.1711120964.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/net/tls.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index c6eda21cefb6..f27a12d2a2c9 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1615,6 +1615,40 @@ TEST_F(tls, getsockopt) EXPECT_EQ(errno, EINVAL); } +TEST_F(tls, recv_efault) +{ + char *rec1 = "1111111111"; + char *rec2 = "2222222222"; + struct msghdr hdr = {}; + struct iovec iov[2]; + char recv_mem[12]; + int ret; + + if (self->notls) + SKIP(return, "no TLS support"); + + EXPECT_EQ(send(self->fd, rec1, 10, 0), 10); + EXPECT_EQ(send(self->fd, rec2, 10, 0), 10); + + iov[0].iov_base = recv_mem; + iov[0].iov_len = sizeof(recv_mem); + iov[1].iov_base = NULL; /* broken iov to make process_rx_list fail */ + iov[1].iov_len = 1; + + hdr.msg_iovlen = 2; + hdr.msg_iov = iov; + + EXPECT_EQ(recv(self->cfd, recv_mem, 1, 0), 1); + EXPECT_EQ(recv_mem[0], rec1[0]); + + ret = recvmsg(self->cfd, &hdr, 0); + EXPECT_LE(ret, sizeof(recv_mem)); + EXPECT_GE(ret, 9); + EXPECT_EQ(memcmp(rec1, recv_mem, 9), 0); + if (ret > 9) + EXPECT_EQ(memcmp(rec2, recv_mem + 9, ret - 9), 0); +} + FIXTURE(tls_err) { int fd, cfd; |