VPP's application/session API bind/unbind/connect/disconnect calls
*/
+/*
+ * TLS server cert and keys to be used for testing only
+ */
+const char test_srv_crt_rsa[] =
+ "-----BEGIN CERTIFICATE-----\r\n"
+ "MIID5zCCAs+gAwIBAgIJALeMYCEHrTtJMA0GCSqGSIb3DQEBCwUAMIGJMQswCQYD\r\n"
+ "VQQGEwJVUzELMAkGA1UECAwCQ0ExETAPBgNVBAcMCFNhbiBKb3NlMQ4wDAYDVQQK\r\n"
+ "DAVDaXNjbzEOMAwGA1UECwwFZmQuaW8xFjAUBgNVBAMMDXRlc3R0bHMuZmQuaW8x\r\n"
+ "IjAgBgkqhkiG9w0BCQEWE3ZwcC1kZXZAbGlzdHMuZmQuaW8wHhcNMTgwMzA1MjEx\r\n"
+ "NTEyWhcNMjgwMzAyMjExNTEyWjCBiTELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNB\r\n"
+ "MREwDwYDVQQHDAhTYW4gSm9zZTEOMAwGA1UECgwFQ2lzY28xDjAMBgNVBAsMBWZk\r\n"
+ "LmlvMRYwFAYDVQQDDA10ZXN0dGxzLmZkLmlvMSIwIAYJKoZIhvcNAQkBFhN2cHAt\r\n"
+ "ZGV2QGxpc3RzLmZkLmlvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA\r\n"
+ "4C1k8a1DuStgggqT4o09fP9sJ2dC54bxhS/Xk2VEfaIZ222WSo4X/syRVfVy9Yah\r\n"
+ "cpI1zJ/RDxaZSFhgA+nPZBrFMsrULkrdAOpOVj8eDEp9JuWdO2ODSoFnCvLxcYWB\r\n"
+ "Yc5kHryJpEaGJl1sFQSesnzMFty/59ta0stk0Fp8r5NhIjWvSovGzPo6Bhz+VS2c\r\n"
+ "ebIZh4x1t2hHaFcgm0qJoJ6DceReWCW8w+yOVovTolGGq+bpb2Hn7MnRSZ2K2NdL\r\n"
+ "+aLXpkZbS/AODP1FF2vTO1mYL290LO7/51vJmPXNKSDYMy5EvILr5/VqtjsFCwRL\r\n"
+ "Q4jcM/+GeHSAFWx4qIv0BwIDAQABo1AwTjAdBgNVHQ4EFgQUWa1SOB37xmT53tZQ\r\n"
+ "aXuLLhRI7U8wHwYDVR0jBBgwFoAUWa1SOB37xmT53tZQaXuLLhRI7U8wDAYDVR0T\r\n"
+ "BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAoUht13W4ya27NVzQuCMvqPWL3VM4\r\n"
+ "3xbPFk02FaGz/WupPu276zGlzJAZrbuDcQowwwU1Ni1Yygxl96s1c2M5rHDTrOKG\r\n"
+ "rK0hbkSFBo+i6I8u4HiiQ4rYmG0Hv6+sXn3of0HsbtDPGgWZoipPWDljPYEURu3e\r\n"
+ "3HRe/Dtsj9CakBoSDzs8ndWaBR+f4sM9Tk1cjD46Gq2T/qpSPXqKxEUXlzhdCAn4\r\n"
+ "twub17Bq2kykHpppCwPg5M+v30tHG/R2Go15MeFWbEJthFk3TZMjKL7UFs7fH+x2\r\n"
+ "wSonXb++jY+KmCb93C+soABBizE57g/KmiR2IxQ/LMjDik01RSUIaM0lLA==\r\n"
+ "-----END CERTIFICATE-----\r\n";
+const u32 test_srv_crt_rsa_len = sizeof (test_srv_crt_rsa);
+
+const char test_srv_key_rsa[] =
+ "-----BEGIN PRIVATE KEY-----\r\n"
+ "MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDgLWTxrUO5K2CC\r\n"
+ "CpPijT18/2wnZ0LnhvGFL9eTZUR9ohnbbZZKjhf+zJFV9XL1hqFykjXMn9EPFplI\r\n"
+ "WGAD6c9kGsUyytQuSt0A6k5WPx4MSn0m5Z07Y4NKgWcK8vFxhYFhzmQevImkRoYm\r\n"
+ "XWwVBJ6yfMwW3L/n21rSy2TQWnyvk2EiNa9Ki8bM+joGHP5VLZx5shmHjHW3aEdo\r\n"
+ "VyCbSomgnoNx5F5YJbzD7I5Wi9OiUYar5ulvYefsydFJnYrY10v5otemRltL8A4M\r\n"
+ "/UUXa9M7WZgvb3Qs7v/nW8mY9c0pINgzLkS8guvn9Wq2OwULBEtDiNwz/4Z4dIAV\r\n"
+ "bHioi/QHAgMBAAECggEBAMzGipP8+oT166U+NlJXRFifFVN1DvdhG9PWnOxGL+c3\r\n"
+ "ILmBBC08WQzmHshPemBvR6DZkA1H23cV5JTiLWrFtC00CvhXsLRMrE5+uWotI6yE\r\n"
+ "iofybMroHvD6/X5R510UX9hQ6MHu5ShLR5VZ9zXHz5MpTmB/60jG5dLx+jgcwBK8\r\n"
+ "LuGv2YB/WCUwT9QJ3YU2eaingnXtz/MrFbkbltrqlnBdlD+kTtw6Yac9y1XuuQXc\r\n"
+ "BPeulLNDuPolJVWbUvDBZrpt2dXTgz8ws1sv+wCNE0xwQJsqW4Nx3QkpibUL9RUr\r\n"
+ "CVbKlNfa9lopT6nGKlgX69R/uH35yh9AOsfasro6w0ECgYEA82UJ8u/+ORah+0sF\r\n"
+ "Q0FfW5MTdi7OAUHOz16pUsGlaEv0ERrjZxmAkHA/VRwpvDBpx4alCv0Hc39PFLIk\r\n"
+ "nhSsM2BEuBkTAs6/GaoNAiBtQVE/hN7awNRWVmlieS0go3Y3dzaE9IUMyj8sPOFT\r\n"
+ "5JdJ6BM69PHKCkY3dKdnnfpFEuECgYEA68mRpteunF1mdZgXs+WrN+uLlRrQR20F\r\n"
+ "ZyMYiUCH2Dtn26EzA2moy7FipIIrQcX/j+KhYNGM3e7MU4LymIO29E18mn8JODnH\r\n"
+ "sQOXzBTsf8A4yIVMkcuQD3bfb0JiUGYUPOidTp2N7IJA7+6Yc3vQOyb74lnKnJoO\r\n"
+ "gougPT2wS+cCgYAn7muzb6xFsXDhyW0Tm6YJYBfRS9yAWEuVufINobeBZPSl2cN1\r\n"
+ "Jrnw+HlrfTNbrJWuJmjtZJXUXQ6cVp2rUbjutNyRV4vG6iRwEXYQ40EJdkr1gZpi\r\n"
+ "CHQhuShuuPih2MNAy7EEbM+sXrDjTBR3bFqzuHPzu7dp+BshCFX3lRfAAQKBgGQt\r\n"
+ "K5i7IhCFDjb/+3IPLgOAK7mZvsvZ4eXD33TQ2eZgtut1PXtBtNl17/b85uv293Fm\r\n"
+ "VDISVcsk3eLNS8zIiT6afUoWlxAwXEs0v5WRfjl4radkGvgGiJpJYvyeM67877RB\r\n"
+ "EDSKc/X8ESLfOB44iGvZUEMG6zJFscx9DgN25iQZAoGAbyd+JEWwdVH9/K3IH1t2\r\n"
+ "PBkZX17kNWv+iVM1WyFjbe++vfKZCrOJiyiqhDeEqgrP3AuNMlaaduC3VRC3G5oV\r\n"
+ "Mj1tlhDWQ/qhvKdCKNdIVQYDE75nw+FRWV8yYkHAnXYW3tNoweDIwixE0hkPR1bc\r\n"
+ "oEjPLVNtx8SOj/M4rhaPT3I=\r\n" "-----END PRIVATE KEY-----\r\n";
+const u32 test_srv_key_rsa_len = sizeof (test_srv_key_rsa);
+
static u8
session_endpoint_is_local (session_endpoint_t * sep)
{
static int
vnet_bind_i (u32 app_index, session_endpoint_t * sep, u64 * handle)
{
+ u64 lh, ll_handle = SESSION_INVALID_HANDLE;
application_t *app;
u32 table_index;
- u64 listener;
- int rv, have_local = 0;
+ int rv;
app = application_get_if_valid (app_index);
if (!app)
table_index = application_session_table (app,
session_endpoint_fib_proto (sep));
- listener = session_lookup_endpoint_listener (table_index, sep, 1);
- if (listener != SESSION_INVALID_HANDLE)
+ lh = session_lookup_endpoint_listener (table_index, sep, 1);
+ if (lh != SESSION_INVALID_HANDLE)
return VNET_API_ERROR_ADDRESS_IN_USE;
/*
*/
if (application_has_local_scope (app) && session_endpoint_is_zero (sep))
{
- table_index = application_local_session_table (app);
- listener = session_lookup_endpoint_listener (table_index, sep, 1);
- if (listener != SESSION_INVALID_HANDLE)
- return VNET_API_ERROR_ADDRESS_IN_USE;
- session_lookup_add_session_endpoint (table_index, sep, app->index);
- *handle = session_lookup_local_listener_make_handle (sep);
- have_local = 1;
+ if ((rv = application_start_local_listen (app, sep, handle)))
+ return rv;
+ ll_handle = *handle;
}
if (!application_has_global_scope (app))
- return (have_local - 1);
+ return (ll_handle == SESSION_INVALID_HANDLE ? -1 : 0);
/*
* Add session endpoint to global session table
/* Setup listen path down to transport */
rv = application_start_listen (app, sep, handle);
- if (rv && have_local)
+ if (rv && ll_handle != SESSION_INVALID_HANDLE)
session_lookup_del_session_endpoint (table_index, sep);
+
+ /*
+ * Store in local table listener the index of the transport layer
+ * listener. We'll need local listeners are hit and we need to
+ * return global handle
+ */
+ if (ll_handle != SESSION_INVALID_HANDLE)
+ {
+ local_session_t *ll;
+ stream_session_t *tl;
+ ll = application_get_local_listener_w_handle (ll_handle);
+ tl = listen_session_get_from_handle (*handle);
+ ll->transport_listener_index = tl->session_index;
+ }
return rv;
}
int
-vnet_unbind_i (u32 app_index, u64 handle)
+vnet_unbind_i (u32 app_index, session_handle_t handle)
{
- application_t *app = application_get_if_valid (app_index);
- stream_session_t *listener = 0;
- u32 table_index;
+ application_t *app;
+ int rv;
- if (!app)
+ if (!(app = application_get_if_valid (app_index)))
{
SESSION_DBG ("app (%d) not attached", app_index);
return VNET_API_ERROR_APPLICATION_NOT_ATTACHED;
}
- /*
- * Clean up local session table. If we have a listener session use it to
- * find the port and proto. If not, the handle must be a local table handle
- * so parse it.
- */
-
if (application_has_local_scope (app))
{
- session_endpoint_t sep = SESSION_ENDPOINT_NULL;
- if (!session_lookup_local_is_handle (handle))
- listener = listen_session_get_from_handle (handle);
- if (listener)
- {
- if (listen_session_get_local_session_endpoint (listener, &sep))
- {
- clib_warning ("broken listener");
- return -1;
- }
- }
- else
- {
- if (session_lookup_local_listener_parse_handle (handle, &sep))
- {
- clib_warning ("can't parse handle");
- return -1;
- }
- }
- table_index = application_local_session_table (app);
- session_lookup_del_session_endpoint (table_index, &sep);
+ if ((rv = application_stop_local_listen (app, handle)))
+ return rv;
}
/*
return 0;
}
-static int
-app_connect_redirect (application_t * server, void *mp)
-{
- return server->cb_fns.redirect_connect_callback (server->api_client_index,
- mp);
-}
-
int
-vnet_connect_i (u32 app_index, u32 api_context, session_endpoint_t * sep,
- void *mp)
+application_connect (u32 client_index, u32 api_context,
+ session_endpoint_t * sep)
{
- application_t *server, *app;
- u32 table_index, server_index;
+ application_t *server, *client;
+ u32 table_index, server_index, li;
stream_session_t *listener;
+ local_session_t *ll;
+ u64 lh;
if (session_endpoint_is_zero (sep))
return VNET_API_ERROR_INVALID_VALUE;
- app = application_get (app_index);
- session_endpoint_update_for_app (sep, app);
+ client = application_get (client_index);
+ session_endpoint_update_for_app (sep, client);
/*
- * First check the the local scope for locally attached destinations.
+ * First check the local scope for locally attached destinations.
* If we have local scope, we pass *all* connects through it since we may
* have special policy rules even for non-local destinations, think proxy.
*/
- if (application_has_local_scope (app))
+ if (application_has_local_scope (client))
{
- table_index = application_local_session_table (app);
- server_index = session_lookup_local_endpoint (table_index, sep);
- if (server_index == APP_DROP_INDEX)
+ table_index = application_local_session_table (client);
+ lh = session_lookup_local_endpoint (table_index, sep);
+ if (lh == SESSION_DROP_HANDLE)
return VNET_API_ERROR_APP_CONNECT_FILTERED;
+ if (lh == SESSION_INVALID_HANDLE)
+ goto global_scope;
+
+ local_session_parse_handle (lh, &server_index, &li);
+
/*
* Break loop if rule in local table points to connecting app. This
* can happen if client is a generic proxy. Route connect through
* global table instead.
*/
- if (server_index != app_index)
+ if (server_index != client_index)
{
server = application_get (server_index);
- /*
- * Server is willing to have a direct fifo connection created
- * instead of going through the state machine, etc.
- */
- if (server && (server->flags & APP_OPTIONS_FLAGS_ACCEPT_REDIRECT))
- return app_connect_redirect (server, mp);
+ ll = application_get_local_listen_session (server, li);
+ return application_local_session_connect (table_index, client,
+ server, ll, api_context);
}
}
* If nothing found, check the global scope for locally attached
* destinations. Make sure first that we're allowed to.
*/
+
+global_scope:
if (session_endpoint_is_local (sep))
return VNET_API_ERROR_SESSION_CONNECT;
- if (!application_has_global_scope (app))
+ if (!application_has_global_scope (client))
return VNET_API_ERROR_APP_CONNECT_SCOPE;
- table_index = application_session_table (app,
+ table_index = application_session_table (client,
session_endpoint_fib_proto (sep));
listener = session_lookup_listener (table_index, sep);
if (listener)
{
server = application_get (listener->app_index);
- if (server && (server->flags & APP_OPTIONS_FLAGS_ACCEPT_REDIRECT))
- return app_connect_redirect (server, mp);
+ if (server)
+ return application_local_session_connect (table_index, client, server,
+ (local_session_t *)
+ listener, api_context);
}
/*
* Not connecting to a local server, propagate to transport
*/
- if (application_open_session (app, sep, api_context))
+ if (application_open_session (client, sep, api_context))
return VNET_API_ERROR_SESSION_CONNECT;
return 0;
}
/**
* unformat a vnet URI
*
- * transport-proto://ip46-addr:port
- * eg. tcp://ip46-addr:port
+ * transport-proto://[hostname]ip46-addr:port
+ * eg. tcp://ip46-addr:port
+ * tls://[testtsl.fd.io]ip46-addr:port
*
* u8 ip46_address[16];
* u16 port_in_host_byte_order;
uword
unformat_vnet_uri (unformat_input_t * input, va_list * args)
{
- session_endpoint_t *sep = va_arg (*args, session_endpoint_t *);
- u32 transport_proto = 0;
+ session_endpoint_extended_t *sep = va_arg (*args,
+ session_endpoint_extended_t *);
+ u32 transport_proto = 0, port;
+
if (unformat (input, "%U://%U/%d", unformat_transport_proto,
- &transport_proto, unformat_ip4_address, &sep->ip.ip4,
- &sep->port))
+ &transport_proto, unformat_ip4_address, &sep->ip.ip4, &port))
{
sep->transport_proto = transport_proto;
- sep->port = clib_host_to_net_u16 (sep->port);
+ sep->port = clib_host_to_net_u16 (port);
sep->is_ip4 = 1;
return 1;
}
- if (unformat (input, "%U://%U/%d", unformat_transport_proto,
- &transport_proto, unformat_ip6_address, &sep->ip.ip6,
- &sep->port))
+ else if (unformat (input, "%U://[%s]%U/%d", unformat_transport_proto,
+ &transport_proto, &sep->hostname, unformat_ip4_address,
+ &sep->ip.ip4, &port))
+ {
+ sep->transport_proto = transport_proto;
+ sep->port = clib_host_to_net_u16 (port);
+ sep->is_ip4 = 1;
+ return 1;
+ }
+ else if (unformat (input, "%U://%U/%d", unformat_transport_proto,
+ &transport_proto, unformat_ip6_address, &sep->ip.ip6,
+ &port))
+ {
+ sep->transport_proto = transport_proto;
+ sep->port = clib_host_to_net_u16 (port);
+ sep->is_ip4 = 0;
+ return 1;
+ }
+ else if (unformat (input, "%U://[%s]%U/%d", unformat_transport_proto,
+ &transport_proto, &sep->hostname, unformat_ip6_address,
+ &sep->ip.ip6, &port))
{
sep->transport_proto = transport_proto;
- sep->port = clib_host_to_net_u16 (sep->port);
+ sep->port = clib_host_to_net_u16 (port);
sep->is_ip4 = 0;
return 1;
}
}
static u8 *cache_uri;
-static session_endpoint_t *cache_sep;
+static session_endpoint_extended_t *cache_sep;
int
-parse_uri (char *uri, session_endpoint_t * sep)
+parse_uri (char *uri, session_endpoint_extended_t * sep)
{
unformat_input_t _input, *input = &_input;
a->app_event_queue_address = pointer_to_uword (app->event_queue);
sm = segment_manager_get (app->first_segment_manager);
- fs = segment_manager_get_segment (sm->segment_indices[0]);
+ fs = segment_manager_get_segment_w_lock (sm, 0);
if (application_is_proxy (app))
application_setup_proxy (app);
a->segment = &fs->ssvm;
a->app_index = app->index;
+ segment_manager_segment_reader_unlock (sm);
+
return 0;
}
int
vnet_bind_uri (vnet_bind_args_t * a)
{
- session_endpoint_t sep = SESSION_ENDPOINT_NULL;
+ session_endpoint_extended_t sep = SESSION_ENDPOINT_EXT_NULL;
int rv;
rv = parse_uri (a->uri, &sep);
if (rv)
return rv;
- return vnet_bind_i (a->app_index, &sep, &a->handle);
+ return vnet_bind_i (a->app_index, (session_endpoint_t *) & sep, &a->handle);
}
int
vnet_unbind_uri (vnet_unbind_args_t * a)
{
+ session_endpoint_extended_t sep = SESSION_ENDPOINT_EXT_NULL;
stream_session_t *listener;
- session_endpoint_t sep = SESSION_ENDPOINT_NULL;
int rv;
rv = parse_uri (a->uri, &sep);
return rv;
/* NOTE: only default table supported for uri */
- listener = session_lookup_listener (0, &sep);
+ listener = session_lookup_listener (0, (session_endpoint_t *) & sep);
if (!listener)
return VNET_API_ERROR_ADDRESS_NOT_IN_USE;
clib_error_t *
vnet_connect_uri (vnet_connect_args_t * a)
{
- session_endpoint_t sep_null = SESSION_ENDPOINT_NULL;
+ session_endpoint_extended_t sep = SESSION_ENDPOINT_EXT_NULL;
int rv;
/* Parse uri */
- a->sep = sep_null;
- rv = parse_uri (a->uri, &a->sep);
+ rv = parse_uri (a->uri, &sep);
if (rv)
return clib_error_return_code (0, rv, 0, "app init: %d", rv);
- if ((rv = vnet_connect_i (a->app_index, a->api_context, &a->sep, a->mp)))
+
+ if ((rv = application_connect (a->app_index, a->api_context,
+ (session_endpoint_t *) & sep)))
return clib_error_return_code (0, rv, 0, "connect failed");
return 0;
}
int
vnet_disconnect_session (vnet_disconnect_args_t * a)
{
- u32 index, thread_index;
- stream_session_t *s;
-
- session_parse_handle (a->handle, &index, &thread_index);
- s = session_get_if_valid (index, thread_index);
-
- if (!s || s->app_index != a->app_index)
- return VNET_API_ERROR_INVALID_VALUE;
+ if (session_handle_is_local (a->handle))
+ {
+ local_session_t *ls;
+ ls = application_get_local_session_from_handle (a->handle);
+ if (ls->app_index != a->app_index && ls->client_index != a->app_index)
+ {
+ clib_warning ("app %u is neither client nor server for session %u",
+ a->app_index, a->app_index);
+ return VNET_API_ERROR_INVALID_VALUE;
+ }
+ return application_local_session_disconnect (a->app_index, ls);
+ }
+ else
+ {
+ stream_session_t *s;
+ s = session_get_from_handle_if_valid (a->handle);
+ if (!s || s->app_index != a->app_index)
+ return VNET_API_ERROR_INVALID_VALUE;
- /* We're peeking into another's thread pool. Make sure */
- ASSERT (s->session_index == index);
+ /* We're peeking into another's thread pool. Make sure */
+ ASSERT (s->session_index == session_index_from_handle (a->handle));
- stream_session_disconnect (s);
+ stream_session_disconnect (s);
+ }
return 0;
}
clib_error_t *
vnet_connect (vnet_connect_args_t * a)
{
+ session_endpoint_t *sep = (session_endpoint_t *) & a->sep;
int rv;
- if ((rv = vnet_connect_i (a->app_index, a->api_context, &a->sep, a->mp)))
+
+ if ((rv = application_connect (a->app_index, a->api_context, sep)))
return clib_error_return_code (0, rv, 0, "connect failed");
return 0;
}
Code Review / vpp.git / blobdiff