/** run as a child thread by test_mongoc_tls_hangup
*
* It:
* 1. spins up
* 2. waits on a condvar until the server is up
* 3. connects to the server's port
* 4. writes a byte
* 5. confirms that the server hangs up promptly
* 6. shuts down
*/
static void *
ssl_hangup_client (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 *conn_sock;
char buf = 'b';
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
struct sockaddr_in server_addr = { 0 };
int64_t start_time;
bson_error_t error;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock (&data->cond_mutex);
while (!data->server_port) {
mongoc_cond_wait (&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock (&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons (data->server_port);
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr,
sizeof (server_addr), -1);
assert (r == 0);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert (sock_stream);
ssl_stream = mongoc_stream_tls_new (sock_stream, data->client, 1);
assert (ssl_stream);
r = mongoc_stream_tls_handshake_block (ssl_stream, data->host, TIMEOUT, &error);
assert (r);
wiov.iov_base = (void *)&buf;
wiov.iov_len = 1;
r = mongoc_stream_writev (ssl_stream, &wiov, 1, TIMEOUT);
assert (r == 1);
riov.iov_base = (void *)&buf;
riov.iov_len = 1;
/* we should notice promptly that the server hangs up */
start_time = bson_get_monotonic_time ();
r = mongoc_stream_readv (ssl_stream, &riov, 1, 1, TIMEOUT);
/* time is in microseconds */
assert (bson_get_monotonic_time () - start_time < 1000 * 1000);
assert (r == -1);
mongoc_stream_destroy (ssl_stream);
data->client_result->result = SSL_TEST_SUCCESS;
return NULL;
}
static mongoc_stream_t *
mongoc_client_connect_unix (const mongoc_uri_t *uri,
const mongoc_host_list_t *host,
bson_error_t *error)
{
#ifdef _WIN32
ENTRY;
bson_set_error (error,
MONGOC_ERROR_STREAM,
MONGOC_ERROR_STREAM_CONNECT,
"UNIX domain sockets not supported on win32.");
RETURN (NULL);
#else
struct sockaddr_un saddr;
mongoc_socket_t *sock;
mongoc_stream_t *ret = NULL;
ENTRY;
bson_return_val_if_fail (uri, NULL);
bson_return_val_if_fail (host, NULL);
memset (&saddr, 0, sizeof saddr);
saddr.sun_family = AF_UNIX;
bson_snprintf (saddr.sun_path, sizeof saddr.sun_path - 1,
"%s", host->host_and_port);
sock = mongoc_socket_new (AF_UNIX, SOCK_STREAM, 0);
if (sock == NULL) {
bson_set_error (error,
MONGOC_ERROR_STREAM,
MONGOC_ERROR_STREAM_SOCKET,
"Failed to create socket.");
RETURN (NULL);
}
if (-1 == mongoc_socket_connect (sock,
(struct sockaddr *)&saddr,
sizeof saddr,
-1)) {
mongoc_socket_destroy (sock);
bson_set_error (error,
MONGOC_ERROR_STREAM,
MONGOC_ERROR_STREAM_CONNECT,
"Failed to connect to UNIX domain socket.");
RETURN (NULL);
}
ret = mongoc_stream_socket_new (sock);
RETURN (ret);
#endif
}
int
mock_server_run (mock_server_t *server)
{
struct sockaddr_in saddr;
mongoc_stream_t *stream;
mongoc_thread_t thread;
mongoc_socket_t *ssock;
mongoc_socket_t *csock;
void **closure;
int optval;
bson_return_val_if_fail (server, -1);
bson_return_val_if_fail (!server->sock, -1);
MONGOC_INFO ("Starting mock server on port %d.", server->port);
ssock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
if (!ssock) {
perror("Failed to create socket.");
return -1;
}
optval = 1;
mongoc_socket_setsockopt (ssock, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof optval);
memset (&saddr, 0, sizeof saddr);
saddr.sin_family = AF_INET;
saddr.sin_port = htons(server->port);
/*
* TODO: Parse server->address.
*/
saddr.sin_addr.s_addr = htonl (INADDR_ANY);
if (-1 == mongoc_socket_bind (ssock, (struct sockaddr *)&saddr, sizeof saddr)) {
perror("Failed to bind socket");
return -1;
}
if (-1 == mongoc_socket_listen (ssock, 10)) {
perror("Failed to put socket into listen mode");
return 3;
}
server->sock = ssock;
mongoc_mutex_lock (&server->mutex);
mongoc_cond_signal (&server->cond);
mongoc_mutex_unlock (&server->mutex);
for (;;) {
csock = mongoc_socket_accept (server->sock, -1);
if (!csock) {
perror ("Failed to accept client socket");
break;
}
stream = mongoc_stream_socket_new (csock);
closure = bson_malloc0 (sizeof(void*) * 2);
closure[0] = server;
closure[1] = stream;
mongoc_thread_create (&thread, mock_server_worker, closure);
}
mongoc_socket_close (server->sock);
server->sock = NULL;
return 0;
}
/** 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. waits on a condvar until the server is up
* 3. connects to the server's port
* 4. writes a 4 bytes length
* 5. writes a string of length size
* 6. reads a response back of the given length
* 7. confirms that its the same as what was written
* 8. shuts down
*/
static void *
ssl_test_client (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 *conn_sock;
int i;
char buf[1024];
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
mongoc_iovec_t wiov_many[NUM_IOVECS];
struct sockaddr_in server_addr = {0};
int len;
bson_error_t error;
riov.iov_base = buf;
riov.iov_len = sizeof buf;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
BSON_ASSERT (conn_sock);
mongoc_mutex_lock (&data->cond_mutex);
while (!data->server_port) {
mongoc_cond_wait (&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock (&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons (data->server_port);
server_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
r = mongoc_socket_connect (
conn_sock, (struct sockaddr *) &server_addr, sizeof (server_addr), -1);
if (r != 0) {
fprintf (stderr,
"mongoc_socket_connect returned %zd: \"%s\"",
r,
strerror (errno));
abort ();
}
sock_stream = mongoc_stream_socket_new (conn_sock);
BSON_ASSERT (sock_stream);
ssl_stream = mongoc_stream_tls_new_with_hostname (
sock_stream, data->host, data->client, 1);
if (!ssl_stream) {
#ifdef MONGOC_ENABLE_SSL_OPENSSL
unsigned long err = ERR_get_error ();
#else
unsigned long err = 44;
#endif
BSON_ASSERT (err);
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_INIT;
MONGOC_ERROR ("ERRORED (line: %d): %s\n",
__LINE__,
"mongoc_stream_tls_new_with_hostname failed.");
mongoc_stream_destroy (sock_stream);
return NULL;
}
BSON_ASSERT (ssl_stream);
r = mongoc_stream_tls_handshake_block (
ssl_stream, data->host, TIMEOUT, &error);
if (!r) {
unsigned long err = 45;
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_HANDSHAKE;
MONGOC_ERROR ("ERRORED (line: %d): %s\n", __LINE__, error.message);
mongoc_stream_destroy (ssl_stream);
return NULL;
}
len = 4 * NUM_IOVECS;
wiov.iov_base = (void *) &len;
wiov.iov_len = 4;
r = mongoc_stream_writev (ssl_stream, &wiov, 1, TIMEOUT);
BSON_ASSERT (r == wiov.iov_len);
for (i = 0; i < NUM_IOVECS; i++) {
wiov_many[i].iov_base = (void *) "foo";
wiov_many[i].iov_len = 4;
}
r = mongoc_stream_writev (ssl_stream, wiov_many, NUM_IOVECS, TIMEOUT);
BSON_ASSERT (r == wiov_many[0].iov_len * NUM_IOVECS);
riov.iov_len = 1;
r = mongoc_stream_readv (ssl_stream, &riov, 1, 1, TIMEOUT);
BSON_ASSERT (r == 1);
BSON_ASSERT (memcmp (riov.iov_base, "f", 1) == 0);
riov.iov_len = 3;
r = mongoc_stream_readv (ssl_stream, &riov, 1, 3, TIMEOUT);
BSON_ASSERT (r == 3);
BSON_ASSERT (memcmp (riov.iov_base, "oo", 3) == 0);
mongoc_stream_destroy (ssl_stream);
data->client_result->result = SSL_TEST_SUCCESS;
return NULL;
}
static mongoc_stream_t *
mongoc_client_connect_tcp (const mongoc_uri_t *uri,
const mongoc_host_list_t *host,
bson_error_t *error)
{
mongoc_socket_t *sock = NULL;
struct addrinfo hints;
struct addrinfo *result, *rp;
int32_t connecttimeoutms = MONGOC_DEFAULT_CONNECTTIMEOUTMS;
int64_t expire_at;
const bson_t *options;
bson_iter_t iter;
char portstr [8];
int s;
ENTRY;
bson_return_val_if_fail (uri, NULL);
bson_return_val_if_fail (host, NULL);
if ((options = mongoc_uri_get_options (uri)) &&
bson_iter_init_find (&iter, options, "connecttimeoutms") &&
BSON_ITER_HOLDS_INT32 (&iter)) {
if (!(connecttimeoutms = bson_iter_int32(&iter))) {
connecttimeoutms = MONGOC_DEFAULT_CONNECTTIMEOUTMS;
}
}
BSON_ASSERT (connecttimeoutms);
expire_at = bson_get_monotonic_time () + (connecttimeoutms * 1000L);
bson_snprintf (portstr, sizeof portstr, "%hu", host->port);
memset (&hints, 0, sizeof hints);
hints.ai_family = host->family;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = 0;
hints.ai_protocol = 0;
s = getaddrinfo (host->host, portstr, &hints, &result);
if (s != 0) {
mongoc_counter_dns_failure_inc ();
bson_set_error(error,
MONGOC_ERROR_STREAM,
MONGOC_ERROR_STREAM_NAME_RESOLUTION,
"Failed to resolve %s",
host->host);
RETURN (NULL);
}
mongoc_counter_dns_success_inc ();
for (rp = result; rp; rp = rp->ai_next) {
/*
* Create a new non-blocking socket.
*/
if (!(sock = mongoc_socket_new (rp->ai_family,
rp->ai_socktype,
rp->ai_protocol))) {
continue;
}
/*
* Try to connect to the peer.
*/
if (0 != mongoc_socket_connect (sock,
rp->ai_addr,
(socklen_t)rp->ai_addrlen,
expire_at)) {
char errmsg_buf[32];
const char * errmsg;
errmsg = bson_strerror_r (mongoc_socket_errno (sock), errmsg_buf, sizeof errmsg_buf);
MONGOC_WARNING ("Failed to connect, error: %d, %s\n",
mongoc_socket_errno(sock),
errmsg);
mongoc_socket_destroy (sock);
sock = NULL;
continue;
}
break;
}
if (!sock) {
bson_set_error (error,
MONGOC_ERROR_STREAM,
MONGOC_ERROR_STREAM_CONNECT,
"Failed to connect to target host: %s",
host->host_and_port);
freeaddrinfo (result);
RETURN (NULL);
}
freeaddrinfo (result);
return mongoc_stream_socket_new (sock);
}
static void *
main_thread (void *data)
{
mock_server_t *server = (mock_server_t *)data;
mongoc_socket_t *client_sock;
bool stopped;
uint16_t port;
mongoc_stream_t *client_stream;
worker_closure_t *closure;
mongoc_thread_t thread;
mongoc_array_t worker_threads;
size_t i;
mongoc_mutex_lock (&server->mutex);
server->running = true;
mongoc_cond_signal (&server->cond);
mongoc_mutex_unlock (&server->mutex);
for (; ;) {
client_sock = mongoc_socket_accept_ex (
server->sock,
bson_get_monotonic_time () + TIMEOUT,
&port);
mongoc_mutex_lock (&server->mutex);
stopped = server->stopped;
mongoc_mutex_unlock (&server->mutex);
if (stopped) {
break;
}
if (client_sock) {
if (mock_server_get_verbose (server)) {
printf ("%5.2f %hu -> server port %hu (connected)\n",
mock_server_get_uptime_sec (server),
port, server->port);
fflush (stdout);
}
client_stream = mongoc_stream_socket_new (client_sock);
#ifdef MONGOC_ENABLE_SSL
mongoc_mutex_lock (&server->mutex);
if (server->ssl) {
server->ssl_opts.weak_cert_validation = 1;
client_stream = mongoc_stream_tls_new (client_stream,
&server->ssl_opts, 0);
if (!client_stream) {
mongoc_mutex_unlock (&server->mutex);
perror ("Failed to attach tls stream");
break;
}
}
mongoc_mutex_unlock (&server->mutex);
#endif
closure = (worker_closure_t *)bson_malloc (sizeof *closure);
closure->server = server;
closure->client_stream = client_stream;
closure->port = port;
mongoc_thread_create (&thread, worker_thread, closure);
mongoc_mutex_lock (&server->mutex);
_mongoc_array_append_val (&server->worker_threads, thread);
mongoc_mutex_unlock (&server->mutex);
}
}
/* copy list of worker threads and join them all */
_mongoc_array_init (&worker_threads, sizeof (mongoc_thread_t));
mongoc_mutex_lock (&server->mutex);
_mongoc_array_copy (&worker_threads, &server->worker_threads);
mongoc_mutex_unlock (&server->mutex);
for (i = 0; i < worker_threads.len; i++) {
mongoc_thread_join (
_mongoc_array_index (&worker_threads, mongoc_thread_t, i));
}
_mongoc_array_destroy (&worker_threads);
mongoc_mutex_lock (&server->mutex);
server->running = false;
mongoc_mutex_unlock (&server->mutex);
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;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. waits on a condvar until the server is up
* 3. connects to the servers port
* 4. writes a 4 bytes length
* 5. writes a string of length size
* 6. reads a response back of the given length
* 7. confirms that its the same as what was written
* 8. shuts down
*/
static void *
ssl_test_client (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 *conn_sock;
char buf[1024];
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
struct sockaddr_in server_addr = { 0 };
int len;
riov.iov_base = buf;
riov.iov_len = sizeof buf;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
r = inet_pton(AF_INET, LOCALHOST, &server_addr.sin_addr);
assert (r > 0);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert(sock_stream);
ssl_stream = mongoc_stream_tls_new(sock_stream, data->client, 1);
if (! ssl_stream) {
unsigned long err = ERR_get_error();
assert(err);
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_INIT;
mongoc_stream_destroy(sock_stream);
return NULL;
}
assert(ssl_stream);
errno = 0;
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
if (! r) {
unsigned long err = ERR_get_error();
assert(err || errno);
if (err) {
data->client_result->ssl_err = err;
} else {
data->client_result->err = errno;
}
data->client_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
r = mongoc_stream_tls_check_cert (ssl_stream, data->host);
if (! r) {
data->client_result->result = SSL_TEST_SSL_VERIFY;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
len = 4;
wiov.iov_base = (void *)&len;
wiov.iov_len = 4;
r = mongoc_stream_writev(ssl_stream, &wiov, 1, TIMEOUT);
assert(r == wiov.iov_len);
wiov.iov_base = "foo";
wiov.iov_len = 4;
r = mongoc_stream_writev(ssl_stream, &wiov, 1, TIMEOUT);
assert(r == wiov.iov_len);
r = mongoc_stream_readv(ssl_stream, &riov, 1, 4, TIMEOUT);
assert(r > 0);
assert(r == wiov.iov_len);
assert(strcmp(riov.iov_base, wiov.iov_base) == 0);
mongoc_stream_destroy(ssl_stream);
data->client_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_client (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
mongoc_socket_t *conn_sock;
char buf[5];
ssize_t r;
bool closed;
struct sockaddr_in server_addr = { 0 };
mongoc_stream_t *stream;
mongoc_iovec_t iov;
iov.iov_base = buf;
iov.iov_len = sizeof (buf);
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
server_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
stream = mongoc_stream_socket_new (conn_sock);
strcpy (buf, "ping");
closed = mongoc_stream_check_closed (stream);
assert (closed == false);
r = mongoc_stream_writev (stream, &iov, 1, TIMEOUT);
assert (r == 5);
closed = mongoc_stream_check_closed (stream);
assert (closed == false);
r = mongoc_stream_readv (stream, &iov, 1, 5, TIMEOUT);
assert (r == 5);
assert (strcmp (buf, "pong") == 0);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->closed_socket) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
closed = mongoc_stream_check_closed (stream);
assert (closed == true);
mongoc_stream_destroy (stream);
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_client (void *data_)
{
socket_test_data_t *data = (socket_test_data_t *)data_;
mongoc_socket_t *conn_sock;
ssize_t r;
int i;
int amount = 0;
struct sockaddr_in server_addr = { 0 };
mongoc_stream_t *stream;
mongoc_iovec_t iov;
bool done = false;
char *buf = (char *)bson_malloc (gFourMB);
memset (buf, 'a', (gFourMB)- 1);
buf[gFourMB - 1] = '\0';
iov.iov_base = buf;
iov.iov_len = gFourMB;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
server_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
stream = mongoc_stream_socket_new (conn_sock);
for (i = 0; i < 5; i++)
{
r = mongoc_stream_writev (stream, &iov, 1, WAIT);
if (r > 0) {
amount += r;
}
if (r != gFourMB) {
if (MONGOC_ERRNO_IS_AGAIN(conn_sock->errno_)) {
if (!done) {
mongoc_mutex_lock(&data->cond_mutex);
data->amount = amount;
amount = 0;
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
done = true;
}
} else {
assert (r == gFourMB);
}
}
}
assert(true == done);
mongoc_mutex_lock(&data->cond_mutex);
data->amount = amount;
mongoc_cond_signal(&data->cond);
mongoc_mutex_unlock(&data->cond_mutex);
mongoc_stream_destroy (stream);
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;
}
/** this function is meant to be run from ssl_test as a child thread
*
* It:
* 1. spins up
* 2. waits on a condvar until the server is up
* 3. connects to the servers port
* 4. writes a 4 bytes length
* 5. writes a string of length size
* 6. reads a response back of the given length
* 7. confirms that its the same as what was written
* 8. shuts down
*/
static void *
ssl_test_client (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 *conn_sock;
int i;
int errno_captured;
char buf[1024];
ssize_t r;
mongoc_iovec_t riov;
mongoc_iovec_t wiov;
mongoc_iovec_t wiov_many[NUM_IOVECS];
struct sockaddr_in server_addr = { 0 };
int len;
riov.iov_base = buf;
riov.iov_len = sizeof buf;
conn_sock = mongoc_socket_new (AF_INET, SOCK_STREAM, 0);
assert (conn_sock);
mongoc_mutex_lock(&data->cond_mutex);
while (! data->server_port) {
mongoc_cond_wait(&data->cond, &data->cond_mutex);
}
mongoc_mutex_unlock(&data->cond_mutex);
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(data->server_port);
server_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
r = mongoc_socket_connect (conn_sock, (struct sockaddr *)&server_addr, sizeof(server_addr), -1);
assert (r == 0);
sock_stream = mongoc_stream_socket_new (conn_sock);
assert(sock_stream);
ssl_stream = mongoc_stream_tls_new(sock_stream, data->client, 1);
if (! ssl_stream) {
unsigned long err = ERR_get_error();
assert(err);
data->client_result->ssl_err = err;
data->client_result->result = SSL_TEST_SSL_INIT;
mongoc_stream_destroy(sock_stream);
return NULL;
}
assert(ssl_stream);
errno = 0;
r = mongoc_stream_tls_do_handshake (ssl_stream, TIMEOUT);
errno_captured = errno;
if (! r) {
unsigned long err = ERR_get_error();
assert(err || errno_captured);
if (err) {
data->client_result->ssl_err = err;
} else {
data->client_result->err = errno_captured;
}
data->client_result->result = SSL_TEST_SSL_HANDSHAKE;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
r = mongoc_stream_tls_check_cert (ssl_stream, data->host);
if (! r) {
data->client_result->result = SSL_TEST_SSL_VERIFY;
mongoc_stream_destroy(ssl_stream);
return NULL;
}
len = 4 * NUM_IOVECS;
wiov.iov_base = (void *)&len;
wiov.iov_len = 4;
r = mongoc_stream_writev(ssl_stream, &wiov, 1, TIMEOUT);
assert(r == wiov.iov_len);
for (i = 0; i < NUM_IOVECS; i++) {
wiov_many[i].iov_base = "foo";
wiov_many[i].iov_len = 4;
}
r = mongoc_stream_writev(ssl_stream, wiov_many, NUM_IOVECS, TIMEOUT);
assert(r == wiov_many[0].iov_len * NUM_IOVECS);
riov.iov_len = 1;
r = mongoc_stream_readv(ssl_stream, &riov, 1, 1, TIMEOUT);
assert(r == 1);
assert(memcmp(riov.iov_base, "f", 1) == 0);
riov.iov_len = 3;
r = mongoc_stream_readv(ssl_stream, &riov, 1, 3, TIMEOUT);
assert(r == 3);
assert(memcmp(riov.iov_base, "oo", 3) == 0);
mongoc_stream_destroy(ssl_stream);
data->client_result->result = SSL_TEST_SUCCESS;
return NULL;
}