application_del (application_t * app)
{
segment_manager_t *sm;
- u64 handle;
- u32 index, *handles = 0;
+ u64 handle, *handles = 0;
+ u32 index;
int i;
vnet_unbind_args_t _a, *a = &_a;
if (CLIB_DEBUG > 1)
clib_warning ("[%d] Delete app (%d)", getpid (), app->index);
+ if (application_is_proxy (app))
+ application_remove_proxy (app);
+
/*
* Listener cleanup
*/
props->add_segment = props->add_segment_size != 0;
props->preallocated_fifo_pairs = options[APP_OPTIONS_PREALLOC_FIFO_PAIRS];
props->use_private_segment = options[APP_OPTIONS_FLAGS]
- & APP_OPTIONS_FLAGS_BUILTIN_APP;
+ & APP_OPTIONS_FLAGS_IS_BUILTIN;
props->private_segment_count = options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT];
props->private_segment_size = options[APP_OPTIONS_PRIVATE_SEGMENT_SIZE];
app->flags = options[APP_OPTIONS_FLAGS];
app->cb_fns = *cb_fns;
app->ns_index = options[APP_OPTIONS_NAMESPACE];
+ app->listeners_table = hash_create (0, sizeof (u64));
+ app->proxied_transports = options[APP_OPTIONS_PROXY_TRANSPORT];
/* If no scope enabled, default to global */
if (!application_has_global_scope (app)
int
application_is_proxy (application_t * app)
{
- return !(app->flags & APP_OPTIONS_FLAGS_IS_PROXY);
+ return (app->flags & APP_OPTIONS_FLAGS_IS_PROXY);
+}
+
+int
+application_is_builtin (application_t * app)
+{
+ return (app->flags & APP_OPTIONS_FLAGS_IS_BUILTIN);
+}
+
+int
+application_is_builtin_proxy (application_t * app)
+{
+ return (application_is_proxy (app) && application_is_builtin (app));
}
int
}
stream_session_t *
-application_first_listener (application_t * app)
+application_first_listener (application_t * app, u8 fib_proto,
+ u8 transport_proto)
{
+ stream_session_t *listener;
u64 handle;
u32 sm_index;
+ u8 sst;
+
+ sst = session_type_from_proto_and_ip (transport_proto,
+ fib_proto == FIB_PROTOCOL_IP4);
/* *INDENT-OFF* */
hash_foreach (handle, sm_index, app->listeners_table, ({
- return listen_session_get_from_handle (handle);
+ listener = listen_session_get_from_handle (handle);
+ if (listener->session_type == sst)
+ return listener;
}));
/* *INDENT-ON* */
return 0;
}
+static clib_error_t *
+application_start_stop_proxy_fib_proto (application_t * app, u8 fib_proto,
+ u8 transport_proto, u8 is_start)
+{
+ session_rule_add_del_args_t args;
+ fib_prefix_t lcl_pref, rmt_pref;
+ app_namespace_t *app_ns = app_namespace_get (app->ns_index);
+ u8 is_ip4 = (fib_proto == FIB_PROTOCOL_IP4);
+ session_endpoint_t sep = SESSION_ENDPOINT_NULL;
+ transport_connection_t *tc;
+ stream_session_t *s;
+ u64 handle;
+
+ if (is_start)
+ {
+ sep.is_ip4 = is_ip4;
+ sep.fib_index = app_namespace_get_fib_index (app_ns, fib_proto);
+ sep.sw_if_index = app_ns->sw_if_index;
+ sep.transport_proto = transport_proto;
+ application_start_listen (app, &sep, &handle);
+ s = listen_session_get_from_handle (handle);
+ }
+ else
+ {
+ s = application_first_listener (app, fib_proto, transport_proto);
+ }
+ tc = listen_session_get_transport (s);
+
+ if (!ip_is_zero (&tc->lcl_ip, 1))
+ {
+ ip_copy (&lcl_pref.fp_addr, &tc->lcl_ip, is_ip4);
+ lcl_pref.fp_len = is_ip4 ? 32 : 128;
+ lcl_pref.fp_proto = fib_proto;
+ memset (&rmt_pref.fp_addr, 0, sizeof (rmt_pref.fp_addr));
+ rmt_pref.fp_len = 0;
+ rmt_pref.fp_proto = fib_proto;
+
+ args.table_args.lcl = lcl_pref;
+ args.table_args.rmt = rmt_pref;
+ args.table_args.lcl_port = 0;
+ args.table_args.rmt_port = 0;
+ args.table_args.action_index = app->index;
+ args.table_args.is_add = is_start;
+ args.table_args.transport_proto = transport_proto;
+ args.appns_index = app->ns_index;
+ args.scope = SESSION_RULE_SCOPE_GLOBAL;
+ return vnet_session_rule_add_del (&args);
+ }
+ return 0;
+}
+
+void
+application_start_stop_proxy (application_t * app, u8 transport_proto,
+ u8 is_start)
+{
+ session_rule_add_del_args_t args;
+
+ if (application_has_local_scope (app))
+ {
+ memset (&args, 0, sizeof (args));
+ args.table_args.lcl.fp_proto = FIB_PROTOCOL_IP4;
+ args.table_args.rmt.fp_proto = FIB_PROTOCOL_IP4;
+ args.table_args.lcl_port = 0;
+ args.table_args.rmt_port = 0;
+ args.table_args.action_index = app->index;
+ args.table_args.is_add = is_start;
+ args.table_args.transport_proto = transport_proto;
+ args.appns_index = app->ns_index;
+ args.scope = SESSION_RULE_SCOPE_LOCAL;
+ vnet_session_rule_add_del (&args);
+
+ args.table_args.lcl.fp_proto = FIB_PROTOCOL_IP6;
+ args.table_args.rmt.fp_proto = FIB_PROTOCOL_IP6;
+ vnet_session_rule_add_del (&args);
+ }
+
+ if (application_has_global_scope (app))
+ {
+ application_start_stop_proxy_fib_proto (app, FIB_PROTOCOL_IP4,
+ transport_proto, is_start);
+ application_start_stop_proxy_fib_proto (app, FIB_PROTOCOL_IP6,
+ transport_proto, is_start);
+ }
+}
+
+void
+application_setup_proxy (application_t * app)
+{
+ u16 transports = app->proxied_transports;
+ ASSERT (application_is_proxy (app));
+ if (application_is_builtin (app))
+ return;
+ if (transports & (1 << TRANSPORT_PROTO_TCP))
+ application_start_stop_proxy (app, TRANSPORT_PROTO_TCP, 1);
+ if (transports & (1 << TRANSPORT_PROTO_UDP))
+ application_start_stop_proxy (app, TRANSPORT_PROTO_UDP, 1);
+}
+
+void
+application_remove_proxy (application_t * app)
+{
+ u16 transports = app->proxied_transports;
+ ASSERT (application_is_proxy (app));
+ if (transports & (1 << TRANSPORT_PROTO_TCP))
+ application_start_stop_proxy (app, TRANSPORT_PROTO_TCP, 0);
+ if (transports & (1 << TRANSPORT_PROTO_UDP))
+ application_start_stop_proxy (app, TRANSPORT_PROTO_UDP, 0);
+}
+
u8 *
format_application_listener (u8 * s, va_list * args)
{
Code Review / vpp.git / blobdiff