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author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-08-01 14:36:02 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2019-08-05 13:15:30 -0700 |
commit | cd114d2e81f632104b3f1e804104060b97337410 (patch) | |
tree | ca3c4fc7202e38616e4d3ac060e34a36bef41a36 | |
parent | 5d92e631b8be8965a90c144320f06e096081a551 (diff) |
selftests/tls: add a litmus test for the socket reuse through shutdown
Make sure that shutdown never works, and at the same time document how
I tested to came to the conclusion that currently reuse is not possible.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | tools/testing/selftests/net/tls.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index d995e6503b1a..4c285b6e1db8 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -984,6 +984,30 @@ TEST_F(tls, shutdown_unsent) shutdown(self->cfd, SHUT_RDWR); } +TEST_F(tls, shutdown_reuse) +{ + struct sockaddr_in addr; + int ret; + + shutdown(self->fd, SHUT_RDWR); + shutdown(self->cfd, SHUT_RDWR); + close(self->cfd); + + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = htonl(INADDR_ANY); + addr.sin_port = 0; + + ret = bind(self->fd, &addr, sizeof(addr)); + EXPECT_EQ(ret, 0); + ret = listen(self->fd, 10); + EXPECT_EQ(ret, -1); + EXPECT_EQ(errno, EINVAL); + + ret = connect(self->fd, &addr, sizeof(addr)); + EXPECT_EQ(ret, -1); + EXPECT_EQ(errno, EISCONN); +} + TEST(non_established) { struct tls12_crypto_info_aes_gcm_256 tls12; struct sockaddr_in addr; |