vec_free (p->rem_id.data);
}
+static void
+ikev2_bind (vlib_main_t *vm, ikev2_main_t *km)
+{
+ if (0 == km->bind_refcount)
+ {
+ udp_register_dst_port (vm, IKEV2_PORT, ikev2_node_ip4.index, 1);
+ udp_register_dst_port (vm, IKEV2_PORT, ikev2_node_ip6.index, 0);
+ udp_register_dst_port (vm, IKEV2_PORT_NATT, ikev2_node_ip4.index, 1);
+ udp_register_dst_port (vm, IKEV2_PORT_NATT, ikev2_node_ip6.index, 0);
+
+ vlib_punt_register (km->punt_hdl,
+ ipsec_punt_reason[IPSEC_PUNT_IP4_SPI_UDP_0],
+ "ikev2-ip4-natt");
+ }
+
+ km->bind_refcount++;
+}
+
+static void
+ikev2_unbind (vlib_main_t *vm, ikev2_main_t *km)
+{
+ km->bind_refcount--;
+ if (0 == km->bind_refcount)
+ {
+ vlib_punt_unregister (km->punt_hdl,
+ ipsec_punt_reason[IPSEC_PUNT_IP4_SPI_UDP_0],
+ "ikev2-ip4-natt");
+
+ udp_unregister_dst_port (vm, IKEV2_PORT_NATT, 0);
+ udp_unregister_dst_port (vm, IKEV2_PORT_NATT, 1);
+ udp_unregister_dst_port (vm, IKEV2_PORT, 0);
+ udp_unregister_dst_port (vm, IKEV2_PORT, 1);
+ }
+}
+
+static void ikev2_lazy_init (ikev2_main_t *km);
+
clib_error_t *
ikev2_add_del_profile (vlib_main_t * vm, u8 * name, int is_add)
{
ikev2_main_t *km = &ikev2_main;
ikev2_profile_t *p;
+ ikev2_lazy_init (km);
+
if (is_add)
{
if (ikev2_profile_index_by_name (name))
p->tun_itf = ~0;
uword index = p - km->profiles;
mhash_set_mem (&km->profile_index_by_name, name, &index, 0);
+
+ ikev2_bind (vm, km);
}
else
{
if (!p)
return clib_error_return (0, "policy %v does not exists", name);
+ ikev2_unbind (vm, km);
+
ikev2_unregister_udp_port (p);
ikev2_cleanup_profile_sessions (km, p);
ikev2_init (vlib_main_t * vm)
{
ikev2_main_t *km = &ikev2_main;
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- int thread_id;
clib_memset (km, 0, sizeof (ikev2_main_t));
+
+ km->log_level = IKEV2_LOG_ERROR;
+ km->log_class = vlib_log_register_class ("ikev2", 0);
+
km->vnet_main = vnet_get_main ();
km->vlib_main = vm;
km->liveness_period = IKEV2_LIVENESS_PERIOD_CHECK;
km->liveness_max_retries = IKEV2_LIVENESS_RETRIES;
- ikev2_crypto_init (km);
-
- mhash_init_vec_string (&km->profile_index_by_name, sizeof (uword));
-
- vec_validate_aligned (km->per_thread_data, tm->n_vlib_mains - 1,
- CLIB_CACHE_LINE_BYTES);
- for (thread_id = 0; thread_id < tm->n_vlib_mains; thread_id++)
- {
- ikev2_main_per_thread_data_t *ptd =
- vec_elt_at_index (km->per_thread_data, thread_id);
-
- ptd->sa_by_rspi = hash_create (0, sizeof (uword));
-
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
- ptd->evp_ctx = EVP_CIPHER_CTX_new ();
- ptd->hmac_ctx = HMAC_CTX_new ();
-#else
- EVP_CIPHER_CTX_init (&ptd->_evp_ctx);
- ptd->evp_ctx = &ptd->_evp_ctx;
- HMAC_CTX_init (&(ptd->_hmac_ctx));
- ptd->hmac_ctx = &ptd->_hmac_ctx;
-#endif
- }
-
- km->sa_by_ispi = hash_create (0, sizeof (uword));
- km->sw_if_indices = hash_create (0, 0);
-
- udp_register_dst_port (vm, IKEV2_PORT, ikev2_node_ip4.index, 1);
- udp_register_dst_port (vm, IKEV2_PORT, ikev2_node_ip6.index, 0);
- udp_register_dst_port (vm, IKEV2_PORT_NATT, ikev2_node_ip4.index, 1);
- udp_register_dst_port (vm, IKEV2_PORT_NATT, ikev2_node_ip6.index, 0);
- vlib_punt_hdl_t punt_hdl = vlib_punt_client_register ("ikev2-ip4-natt");
- vlib_punt_register (punt_hdl, ipsec_punt_reason[IPSEC_PUNT_IP4_SPI_UDP_0],
- "ikev2-ip4-natt");
- ikev2_cli_reference ();
-
- km->dns_resolve_name =
- vlib_get_plugin_symbol ("dns_plugin.so", "dns_resolve_name");
- if (!km->dns_resolve_name)
- ikev2_log_error ("cannot load symbols from dns plugin");
-
- km->log_level = IKEV2_LOG_ERROR;
- km->log_class = vlib_log_register_class ("ikev2", 0);
return 0;
}
/* *INDENT-OFF* */
VLIB_INIT_FUNCTION (ikev2_init) = {
- .runs_after = VLIB_INITS ("ipsec_init", "ipsec_punt_init", "dns_init"),
+ .runs_after = VLIB_INITS ("ipsec_init", "ipsec_punt_init"),
};
/* *INDENT-ON* */
ikev2_child_sa_t *c;
u32 *sai;
+ /* lazy init will wake it up */
+ vlib_process_wait_for_event (vm);
+
while (1)
{
vlib_process_wait_for_event_or_clock (vm, 2);
"ikev2-manager-process",
};
+static void
+ikev2_lazy_init (ikev2_main_t *km)
+{
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
+ int thread_id;
+
+ if (km->lazy_init_done)
+ return;
+
+ ikev2_crypto_init (km);
+
+ mhash_init_vec_string (&km->profile_index_by_name, sizeof (uword));
+
+ vec_validate_aligned (km->per_thread_data, tm->n_vlib_mains - 1,
+ CLIB_CACHE_LINE_BYTES);
+ for (thread_id = 0; thread_id < tm->n_vlib_mains; thread_id++)
+ {
+ ikev2_main_per_thread_data_t *ptd =
+ vec_elt_at_index (km->per_thread_data, thread_id);
+
+ ptd->sa_by_rspi = hash_create (0, sizeof (uword));
+
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+ ptd->evp_ctx = EVP_CIPHER_CTX_new ();
+ ptd->hmac_ctx = HMAC_CTX_new ();
+#else
+ EVP_CIPHER_CTX_init (&ptd->_evp_ctx);
+ ptd->evp_ctx = &ptd->_evp_ctx;
+ HMAC_CTX_init (&(ptd->_hmac_ctx));
+ ptd->hmac_ctx = &ptd->_hmac_ctx;
+#endif
+ }
+
+ km->sa_by_ispi = hash_create (0, sizeof (uword));
+ km->sw_if_indices = hash_create (0, 0);
+
+ km->punt_hdl = vlib_punt_client_register ("ikev2");
+
+ km->dns_resolve_name =
+ vlib_get_plugin_symbol ("dns_plugin.so", "dns_resolve_name");
+ if (!km->dns_resolve_name)
+ ikev2_log_error ("cannot load symbols from dns plugin");
+
+ /* wake up ikev2 process */
+ vlib_process_signal_event (vlib_get_first_main (),
+ ikev2_mngr_process_node.index, 0, 0);
+
+ km->lazy_init_done = 1;
+}
+
VLIB_PLUGIN_REGISTER () = {
.version = VPP_BUILD_VER,
.description = "Internet Key Exchange (IKEv2) Protocol",
Code Review / vpp.git / blobdiff