static uint16_t
get_port (mongoc_socket_t *sock)
{
struct sockaddr_in bound_addr = { 0 };
socklen_t addr_len = (socklen_t) sizeof bound_addr;
if (mongoc_socket_getsockname (sock,
(struct sockaddr *) &bound_addr,
&addr_len) < 0) {
perror ("Failed to get listening port number");
return 0;
}
return ntohs (bound_addr.sin_port);
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. binds and listens to a random port
* 3. notifies the client of its port through a condvar
* 4. accepts a request
* 5. reads a 32 bit length
* 6. reads a string of that length
* 7. echoes it back to the client
* 8. shuts down
*/
static void *
ssl_test_server (void *ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *) ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
mongoc_socklen_t sock_len;
char buf[4 * NUM_IOVECS];
ssize_t r;
bson_error_t error;
mongoc_iovec_t iov;
struct sockaddr_in server_addr = {0};
int len;
iov.iov_base = buf;
iov.iov_len = sizeof buf;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
BSON_ASSERT (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (
listen_sock, (struct sockaddr *) &server_addr, sizeof server_addr);
BSON_ASSERT (r == 0);
sock_len = sizeof (server_addr);
r = mongoc_socket_getsockname (
listen_sock, (struct sockaddr *) &server_addr, &sock_len);
BSON_ASSERT (r == 0);
r = mongoc_socket_listen (listen_sock, 10);
BSON_ASSERT (r == 0);
mongoc_mutex_lock (&data->cond_mutex);
data->server_port = ntohs (server_addr.sin_port);
mongoc_cond_signal (&data->cond);
mongoc_mutex_unlock (&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
BSON_ASSERT (conn_sock);
sock_stream = mongoc_stream_socket_new (conn_sock);
BSON_ASSERT (sock_stream);
ssl_stream =
mongoc_stream_tls_new_with_hostname (sock_stream, NULL, data->server, 0);
if (!ssl_stream) {
#ifdef MONGOC_ENABLE_SSL_OPENSSL
unsigned long err = ERR_get_error ();
#else
unsigned long err = 42;
#endif
BSON_ASSERT (err);
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_INIT;
#ifdef MONGOC_ENABLE_SSL_OPENSSL
MONGOC_ERROR ("ERRORED (line: %d): %s\n",
__LINE__,
ERR_error_string (ERR_get_error (), NULL));
#endif
mongoc_stream_destroy (sock_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
BSON_ASSERT (ssl_stream);
r = mongoc_stream_tls_handshake_block (
ssl_stream, data->host, TIMEOUT, &error);
if (!r) {
unsigned long err = 43;
MONGOC_ERROR ("ERRORED (line: %d): %s\n", __LINE__, error.message);
#ifdef MONGOC_ENABLE_SSL_OPENSSL
MONGOC_ERROR ("msg: %s\n", ERR_error_string (ERR_get_error (), NULL));
#endif
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_socket_destroy (listen_sock);
mongoc_stream_destroy (ssl_stream);
return NULL;
}
r = mongoc_stream_readv (ssl_stream, &iov, 1, 4, TIMEOUT);
if (r < 0) {
data->server_result->err = errno;
data->server_result->result = SSL_TEST_TIMEOUT;
MONGOC_ERROR (
"ERRORED (line: %d): %s\n", __LINE__, "mongoc_stream_readv failed.");
mongoc_stream_destroy (ssl_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
BSON_ASSERT (r == 4);
memcpy (&len, iov.iov_base, r);
r = mongoc_stream_readv (ssl_stream, &iov, 1, len, TIMEOUT);
BSON_ASSERT (r == len);
iov.iov_len = r;
mongoc_stream_writev (ssl_stream, &iov, 1, TIMEOUT);
mongoc_stream_destroy (ssl_stream);
mongoc_socket_destroy (listen_sock);
data->server_result->result = SSL_TEST_SUCCESS;
return NULL;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. binds and listens to a random port
* 3. notifies the client of it's port through a condvar
* 4. accepts a request
* 5. reads a 32 bit length
* 6. reads a string of that length
* 7. echos it back to the client
* 8. shuts down
*/
static void *
ssl_test_server (void * ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *)ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
socklen_t sock_len;
char buf[1024];
ssize_t r;
mongoc_iovec_t iov;
struct sockaddr_in server_addr = { 0 };
int len;
iov.iov_base = buf;
iov.iov_len = sizeof buf;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_ANY);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof(server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr, &sock_len);
assert(r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert(r == 0);
mongoc_mutex_lock(&data->cond_mutex);
data->server_port = ntohs(server_addr.sin_port);
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert (sock_stream);
ssl_stream = mongoc_stream_tls_new(sock_stream, data->server, 0);
if (!ssl_stream) {
unsigned long err = ERR_get_error();
assert(err);
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_INIT;
mongoc_stream_destroy (sock_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
assert(ssl_stream);
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
if (!r) {
unsigned long err = ERR_get_error();
assert(err);
data->server_result->ssl_err = err;
data->server_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_socket_destroy (listen_sock);
mongoc_stream_destroy(ssl_stream);
return NULL;
}
r = mongoc_stream_readv(ssl_stream, &iov, 1, 4, TIMEOUT);
if (r < 0) {
#ifdef _WIN32
assert(errno == WSAETIMEDOUT);
#else
assert(errno == ETIMEDOUT);
#endif
data->server_result->err = errno;
data->server_result->result = SSL_TEST_TIMEOUT;
mongoc_stream_destroy(ssl_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
assert(r == 4);
memcpy(&len, iov.iov_base, r);
r = mongoc_stream_readv(ssl_stream, &iov, 1, len, TIMEOUT);
assert(r == len);
iov.iov_len = r;
mongoc_stream_writev(ssl_stream, &iov, 1, TIMEOUT);
mongoc_stream_destroy(ssl_stream);
mongoc_socket_destroy (listen_sock);
data->server_result->result = SSL_TEST_SUCCESS;
return NULL;
}
/** run as a child thread by test_mongoc_tls_hangup
*
* It:
* 1. spins up
* 2. binds and listens to a random port
* 3. notifies the client of its port through a condvar
* 4. accepts a request
* 5. reads a byte
* 7. hangs up
*/
static void *
ssl_error_server (void *ptr)
{
ssl_test_data_t *data = (ssl_test_data_t *)ptr;
mongoc_stream_t *sock_stream;
mongoc_stream_t *ssl_stream;
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
socklen_t sock_len;
char buf;
ssize_t r;
mongoc_iovec_t iov;
struct sockaddr_in server_addr = { 0 };
iov.iov_base = &buf;
iov.iov_len = 1;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof (server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr,
&sock_len);
assert (r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert (r == 0);
mongoc_mutex_lock (&data->cond_mutex);
data->server_port = ntohs (server_addr.sin_port);
mongoc_cond_signal (&data->cond);
mongoc_mutex_unlock (&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert (sock_stream);
ssl_stream = mongoc_stream_tls_new (sock_stream, data->server, 0);
assert (ssl_stream);
switch (data->behavior) {
case SSL_TEST_BEHAVIOR_STALL_BEFORE_HANDSHAKE:
_mongoc_usleep (data->handshake_stall_ms * 1000);
break;
case SSL_TEST_BEHAVIOR_HANGUP_AFTER_HANDSHAKE:
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
assert (r);
r = mongoc_stream_readv (ssl_stream, &iov, 1, 1, TIMEOUT);
assert (r == 1);
break;
case SSL_TEST_BEHAVIOR_NORMAL:
default:
fprintf (stderr, "unimplemented ssl_test_behavior_t\n");
abort ();
}
data->server_result->result = SSL_TEST_SUCCESS;
mongoc_stream_close (ssl_stream);
mongoc_stream_destroy (ssl_stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
static void *
socket_test_server (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
struct sockaddr_in server_addr = { 0 };
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
mongoc_stream_t *stream;
mongoc_iovec_t iov;
socklen_t sock_len;
ssize_t r;
char buf[5];
iov.iov_base = buf;
iov.iov_len = sizeof (buf);
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof(server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr, &sock_len);
assert(r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert(r == 0);
mongoc_mutex_lock(&data->cond_mutex);
data->server_port = ntohs(server_addr.sin_port);
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
stream = mongoc_stream_socket_new (conn_sock);
assert (stream);
r = mongoc_stream_readv (stream, &iov, 1, 5, TIMEOUT);
assert (r == 5);
assert (strcmp (buf, "ping") == 0);
strcpy (buf, "pong");
r = mongoc_stream_writev (stream, &iov, 1, TIMEOUT);
assert (r == 5);
mongoc_stream_destroy (stream);
mongoc_mutex_lock(&data->cond_mutex);
data->closed_socket = true;
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
mongoc_socket_destroy (listen_sock);
return NULL;
}
static void *
sendv_test_server (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
struct sockaddr_in server_addr = { 0 };
mongoc_socket_t *listen_sock;
mongoc_socket_t *conn_sock;
mongoc_stream_t *stream;
mongoc_iovec_t iov;
socklen_t sock_len;
int amount = 0;
ssize_t r;
char *buf = (char *)bson_malloc (gFourMB);
iov.iov_base = buf;
iov.iov_len = gFourMB;
listen_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (listen_sock);
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
server_addr.sin_port = htons (0);
r = mongoc_socket_bind (listen_sock,
(struct sockaddr *)&server_addr,
sizeof server_addr);
assert (r == 0);
sock_len = sizeof(server_addr);
r = mongoc_socket_getsockname (listen_sock, (struct sockaddr *)&server_addr, &sock_len);
assert(r == 0);
r = mongoc_socket_listen (listen_sock, 10);
assert(r == 0);
mongoc_mutex_lock(&data->cond_mutex);
data->server_port = ntohs(server_addr.sin_port);
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
conn_sock = mongoc_socket_accept (listen_sock, -1);
assert (conn_sock);
stream = mongoc_stream_socket_new (conn_sock);
assert (stream);
/* Wait until the client has pushed so much data he can't write more */
mongoc_mutex_lock(&data->cond_mutex);
while (! data->amount) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
amount = data->amount;
data->amount = 0;
mongoc_mutex_unlock(&data->cond_mutex);
/* Start reading everything off the socket to unblock the client */
do {
r = mongoc_stream_readv (stream, &iov, 1, amount, WAIT);
if (r > 0) {
amount -= r;
} else if (MONGOC_ERRNO_IS_AGAIN(errno)) {
continue;
} else {
fprintf(stderr, "r: %"PRIu64" , errno: %d", (uint64_t)r, conn_sock->errno_);
assert (r == amount);
}
} while (amount > 0);
/* Allow the client to finish all its writes */
mongoc_mutex_lock(&data->cond_mutex);
while (! data->amount) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
/* amount is likely negative value now, we've read more then caused the original blocker */
amount += data->amount;
data->amount = 0;
mongoc_mutex_unlock(&data->cond_mutex);
do {
r = mongoc_stream_readv (stream, &iov, 1, amount, WAIT);
if (r > 0) {
amount -= r;
} else if (MONGOC_ERRNO_IS_AGAIN(errno)) {
continue;
} else {
fprintf(stderr, "r: %"PRIu64" , errno: %d", (uint64_t)r, errno);
assert (r == amount);
}
} while (amount > 0);
ASSERT_CMPINT(0, ==, amount);
mongoc_stream_destroy (stream);
mongoc_socket_destroy (listen_sock);
return NULL;
}
