diff options
Diffstat (limited to 'src/plugins/nat/nat_api.c')
| -rw-r--r-- | src/plugins/nat/nat_api.c | 457 |
1 files changed, 2 insertions, 455 deletions
diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index b447395fd57..503143288f8 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -19,7 +19,6 @@ */ #include <nat/nat.h> -#include <nat/nat_det.h> #include <nat/nat64.h> #include <nat/nat_inlines.h> #include <nat/nat44/inlines.h> @@ -31,6 +30,7 @@ #include <vnet/fib/fib_table.h> #include <vnet/ip/ip_types_api.h> #include <nat/nat44/ed_inlines.h> +#include <nat/nat_ipfix_logging.h> #define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler #define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler @@ -113,7 +113,7 @@ vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp) rmp->static_mapping_only = sm->static_mapping_only; rmp->static_mapping_connection_tracking = sm->static_mapping_connection_tracking; - rmp->deterministic = sm->deterministic; + rmp->deterministic = 0; rmp->endpoint_dependent = sm->endpoint_dependent; rmp->out2in_dpo = sm->out2in_dpo; //rmp->dslite_ce = dm->is_ce; @@ -144,12 +144,6 @@ vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp) uword *bitmap = 0; u64 mask; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - mask = clib_net_to_host_u64 (mp->worker_mask); if (sm->num_workers < 2) @@ -218,9 +212,6 @@ vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp) snat_main_t *sm = &snat_main; u32 *worker_index; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -406,12 +397,6 @@ static void int rv = 0; u16 port_start, port_end; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - switch (mp->alg) { case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT: @@ -776,12 +761,6 @@ static void int rv = 0; u32 *tmp; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - if (sm->static_mapping_only) { rv = VNET_API_ERROR_FEATURE_DISABLED; @@ -875,9 +854,6 @@ vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp) snat_main_t *sm = &snat_main; snat_address_t *a; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -999,12 +975,6 @@ static void u32 sw_if_index = ntohl (mp->sw_if_index); int rv = 0; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - VALIDATE_SW_IF_INDEX (mp); rv = snat_interface_add_del_output_feature (sw_if_index, @@ -1012,7 +982,6 @@ static void !mp->is_add); BAD_SW_IF_INDEX_LABEL; -send_reply: REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY); } @@ -1059,9 +1028,6 @@ static void snat_main_t *sm = &snat_main; snat_interface_t *i; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1098,12 +1064,6 @@ static void nat_protocol_t proto; u8 *tag = 0; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - memcpy (&local_addr.as_u8, mp->local_ip_address, 4); memcpy (&external_addr.as_u8, mp->external_ip_address, 4); @@ -1133,7 +1093,6 @@ static void mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0); vec_free (tag); -send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); } @@ -1256,9 +1215,6 @@ vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t snat_static_map_resolve_t *rp; int j; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1303,12 +1259,6 @@ static void nat_protocol_t proto = NAT_PROTOCOL_OTHER; u8 *tag = 0; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) { port = mp->port; @@ -1330,7 +1280,6 @@ static void proto, mp->is_add, 0, 0, tag, 1); vec_free (tag); -send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY); } @@ -1421,9 +1370,6 @@ static void snat_static_map_resolve_t *rp; int j; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1469,12 +1415,6 @@ static void int rv = 0; u8 is_del; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - is_del = !mp->is_add; VALIDATE_SW_IF_INDEX (mp); @@ -1483,7 +1423,6 @@ static void mp->flags & NAT_API_IS_TWICE_NAT); BAD_SW_IF_INDEX_LABEL; -send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY); } @@ -1529,9 +1468,6 @@ vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t snat_main_t *sm = &snat_main; u32 *i; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1645,9 +1581,6 @@ vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp) snat_main_per_thread_data_t *tsm; snat_user_t *u; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1749,9 +1682,6 @@ vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * dlist_elt_t *head, *elt; ip4_header_t ip; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -2043,12 +1973,6 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) u8 is_in; nat_protocol_t proto; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - memcpy (&addr.as_u8, mp->address, 4); port = mp->port; vrf_id = clib_net_to_host_u32 (mp->vrf_id); @@ -2065,7 +1989,6 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) else rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in); -send_reply: REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY); } @@ -2181,375 +2104,6 @@ static void *vl_api_nat44_forwarding_is_enabled_t_print FINISH; } -/*******************************/ -/*** Deterministic NAT (CGN) ***/ -/*******************************/ - -static void -vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_add_del_map_reply_t *rmp; - int rv = 0; - ip4_address_t in_addr, out_addr; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - - clib_memcpy (&in_addr, mp->in_addr, 4); - clib_memcpy (&out_addr, mp->out_addr, 4); - rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr, - mp->out_plen, mp->is_add); - -send_reply: - REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY); -} - -static void * -vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_add_del_map "); - s = format (s, "inside address %U/%d outside address %U/%d\n", - format_ip4_address, mp->in_addr, mp->in_plen, - format_ip4_address, mp->out_addr, mp->out_plen); - - FINISH; -} - -static void -vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_forward_reply_t *rmp; - int rv = 0; - u16 lo_port = 0, hi_port = 0; - snat_det_map_t *dm; - ip4_address_t in_addr, out_addr; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY); - return; - } - - out_addr.as_u32 = 0; - clib_memcpy (&in_addr, mp->in_addr, 4); - dm = snat_det_map_by_user (sm, &in_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - - snat_det_forward (dm, &in_addr, &out_addr, &lo_port); - hi_port = lo_port + dm->ports_per_host - 1; - -send_reply: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY, - ({ - rmp->out_port_lo = ntohs (lo_port); - rmp->out_port_hi = ntohs (hi_port); - clib_memcpy (rmp->out_addr, &out_addr, 4); - })) - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_forward"); - s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr); - - FINISH; -} - -static void -vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_reverse_reply_t *rmp; - int rv = 0; - ip4_address_t out_addr, in_addr; - snat_det_map_t *dm; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY); - return; - } - - in_addr.as_u32 = 0; - clib_memcpy (&out_addr, mp->out_addr, 4); - dm = snat_det_map_by_out (sm, &out_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - - snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr); - -send_reply: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY, - ({ - clib_memcpy (rmp->in_addr, &in_addr, 4); - })) - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_reverse"); - s = format (s, "outside ip address %U outside port %d", - format_ip4_address, mp->out_addr, ntohs (mp->out_port)); - - FINISH; -} - -static void -sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg, - u32 context) -{ - vl_api_nat_det_map_details_t *rmp; - snat_main_t *sm = &snat_main; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->in_addr, &m->in_addr, 4); - rmp->in_plen = m->in_plen; - clib_memcpy (rmp->out_addr, &m->out_addr, 4); - rmp->out_plen = m->out_plen; - rmp->sharing_ratio = htonl (m->sharing_ratio); - rmp->ports_per_host = htons (m->ports_per_host); - rmp->ses_num = htonl (m->ses_num); - rmp->context = context; - - vl_api_send_msg (reg, (u8 *) rmp); -} - -static void -vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp) -{ - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - snat_det_map_t *m; - - if (!sm->deterministic) - return; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - /* *INDENT-OFF* */ - vec_foreach(m, sm->det_maps) - sent_nat_det_map_details(m, reg, mp->context); - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_map_dump "); - - FINISH; -} - -static void -vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t - * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_close_session_out_reply_t *rmp; - ip4_address_t out_addr, ext_addr, in_addr; - snat_det_out_key_t key; - snat_det_map_t *dm; - snat_det_session_t *ses; - int rv = 0; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - - clib_memcpy (&out_addr, mp->out_addr, 4); - clib_memcpy (&ext_addr, mp->ext_addr, 4); - - dm = snat_det_map_by_out (sm, &out_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr); - key.ext_host_addr = ext_addr; - key.ext_host_port = mp->ext_port; - key.out_port = mp->out_port; - ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64); - if (!ses) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - snat_det_ses_close (dm, ses); - -send_reply: - REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY); -} - -static void * -vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t * - mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_close_session_out "); - s = format (s, "out_addr %U out_port %d " - "ext_addr %U ext_port %d\n", - format_ip4_address, mp->out_addr, ntohs (mp->out_port), - format_ip4_address, mp->ext_addr, ntohs (mp->ext_port)); - - FINISH; -} - -static void -vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t * - mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_close_session_in_reply_t *rmp; - ip4_address_t in_addr, ext_addr; - snat_det_out_key_t key; - snat_det_map_t *dm; - snat_det_session_t *ses; - int rv = 0; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - - clib_memcpy (&in_addr, mp->in_addr, 4); - clib_memcpy (&ext_addr, mp->ext_addr, 4); - - dm = snat_det_map_by_user (sm, &in_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - key.ext_host_addr = ext_addr; - key.ext_host_port = mp->ext_port; - ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key); - if (!ses) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - snat_det_ses_close (dm, ses); - -send_reply: - REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY); -} - -static void * -vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t * - mp, void *handle) -{ - u8 *s; - s = format (0, "SCRIPT: nat_det_close_session_in "); - s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n", - format_ip4_address, mp->in_addr, ntohs (mp->in_port), - format_ip4_address, mp->ext_addr, ntohs (mp->ext_port)); - - FINISH; -} - -static void -send_nat_det_session_details (snat_det_session_t * s, - vl_api_registration_t * reg, u32 context) -{ - vl_api_nat_det_session_details_t *rmp; - snat_main_t *sm = &snat_main; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base); - rmp->in_port = s->in_port; - clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4); - rmp->ext_port = s->out.ext_host_port; - rmp->out_port = s->out.out_port; - rmp->state = s->state; - rmp->expire = ntohl (s->expire); - rmp->context = context; - - vl_api_send_msg (reg, (u8 *) rmp); -} - -static void -vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp) -{ - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - ip4_address_t user_addr; - snat_det_map_t *dm; - snat_det_session_t *s, empty_ses; - u16 i; - - if (!sm->deterministic) - return; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - clib_memset (&empty_ses, 0, sizeof (empty_ses)); - clib_memcpy (&user_addr, mp->user_addr, 4); - dm = snat_det_map_by_user (sm, &user_addr); - if (!dm) - return; - - s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen); - for (i = 0; i < SNAT_DET_SES_PER_USER; i++) - { - if (s->out.as_u64) - send_nat_det_session_details (s, reg, mp->context); - s++; - } -} - -static void * -vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_session_dump "); - s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr); - - FINISH; -} - /*************/ /*** NAT64 ***/ /*************/ @@ -3079,13 +2633,6 @@ _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \ _(NAT44_DEL_SESSION, nat44_del_session) \ _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \ _(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \ -_(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \ -_(NAT_DET_FORWARD, nat_det_forward) \ -_(NAT_DET_REVERSE, nat_det_reverse) \ -_(NAT_DET_MAP_DUMP, nat_det_map_dump) \ -_(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \ -_(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \ -_(NAT_DET_SESSION_DUMP, nat_det_session_dump) \ _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \ _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \ _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \ |