need_null_label:
if (label == NULL)
return true;
- if (!!CHECK_FLAG(bgp->flags, BGP_FLAG_LU_EXPLICIT_NULL))
- /* Disable PHP : explicit-null */
- *label = afi == AFI_IP ? MPLS_LABEL_IPV4_EXPLICIT_NULL
- : MPLS_LABEL_IPV6_EXPLICIT_NULL;
+ /* Disable PHP : explicit-null */
+ if (!!CHECK_FLAG(bgp->flags, BGP_FLAG_LU_IPV4_EXPLICIT_NULL) &&
+ afi == AFI_IP)
+ *label = MPLS_LABEL_IPV4_EXPLICIT_NULL;
+ else if (!!CHECK_FLAG(bgp->flags, BGP_FLAG_LU_IPV6_EXPLICIT_NULL) &&
+ afi == AFI_IP6)
+ *label = MPLS_LABEL_IPV6_EXPLICIT_NULL;
else
/* Enforced PHP popping: implicit-null */
*label = MPLS_LABEL_IMPLICIT_NULL;
if (has_valid_label)
assert(label != NULL);
- /* Update overlay index of the attribute */
- if (afi == AFI_L2VPN && evpn)
- memcpy(&attr->evpn_overlay, evpn,
- sizeof(struct bgp_route_evpn));
/* When peer's soft reconfiguration enabled. Record input packet in
Adj-RIBs-In. */
- if (!soft_reconfig
- && CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG)
- && peer != bgp->peer_self)
+ if (!soft_reconfig &&
+ CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG) &&
+ peer != bgp->peer_self) {
+ /*
+ * If the trigger is not from soft_reconfig and if
+ * PEER_FLAG_SOFT_RECONFIG is enabled for the peer, then attr
+ * will not be interned. In which case, it is ok to update the
+ * attr->evpn_overlay, so that, this can be stored in adj_in.
+ */
+ if ((afi == AFI_L2VPN) && evpn) {
+ memcpy(&attr->evpn_overlay, evpn,
+ sizeof(struct bgp_route_evpn));
+ }
bgp_adj_in_set(dest, peer, attr, addpath_id);
+ }
/* Update permitted loop count */
if (CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_ALLOWAS_IN))
goto filtered;
}
+ /* If the route has Node Target Extended Communities, check
+ * if it's allowed to be installed locally.
+ */
+ if ((attr->flag & ATTR_FLAG_BIT(BGP_ATTR_EXT_COMMUNITIES))) {
+ struct ecommunity *ecomm = bgp_attr_get_ecommunity(attr);
+
+ if (ecommunity_lookup(ecomm, ECOMMUNITY_ENCODE_IP,
+ ECOMMUNITY_NODE_TARGET) &&
+ !ecommunity_node_target_match(ecomm, &peer->local_id)) {
+ reason =
+ "Node-Target Extended Communities do not contain own BGP Identifier;";
+ goto filtered;
+ }
+ }
+
/* RFC 8212 to prevent route leaks.
* This specification intends to improve this situation by requiring the
* explicit configuration of both BGP Import and Export Policies for any
}
new_attr = *attr;
+ /*
+ * If bgp_update is called with soft_reconfig set then
+ * attr is interned. In this case, do not overwrite the
+ * attr->evpn_overlay with evpn directly. Instead memcpy
+ * evpn to new_atr.evpn_overlay before it is interned.
+ */
+ if (soft_reconfig && (afi == AFI_L2VPN) && evpn)
+ memcpy(&new_attr.evpn_overlay, evpn,
+ sizeof(struct bgp_route_evpn));
/* Apply incoming route-map.
* NB: new_attr may now contain newly allocated values from route-map
bgp_static->label = label;
bgp_static->prd = prd;
- if (rd_str)
- bgp_static->prd_pretty = XSTRDUP(MTYPE_BGP, rd_str);
+ bgp_static->prd_pretty = XSTRDUP(MTYPE_BGP, rd_str);
+
if (rmap_str) {
XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name);
route_map_counter_decrement(bgp_static->rmap.map);
asnotation = bgp_get_asnotation(NULL);
- if (!ae)
+ if (!aspath)
ae = aspath_empty(asnotation);
if (!pi)
* If the aggregate information has not changed
* no need to re-install it again.
*/
- if (bgp_aggregate_info_same(orig, origin, aspath, community,
- ecommunity, lcommunity)) {
+ if (pi && bgp_aggregate_info_same(pi, origin, aspath, community,
+ ecommunity, lcommunity)) {
bgp_dest_unlock_node(dest);
if (aspath)
*/
assert(attr.aspath);
+ if (p->family == AF_INET6)
+ UNSET_FLAG(attr.flag, ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP));
+
switch (nhtype) {
case NEXTHOP_TYPE_IFINDEX:
switch (p->family) {
case AF_INET:
attr.nexthop.s_addr = INADDR_ANY;
attr.mp_nexthop_len = BGP_ATTR_NHLEN_IPV4;
+ attr.mp_nexthop_global_in.s_addr = INADDR_ANY;
break;
case AF_INET6:
memset(&attr.mp_nexthop_global, 0,
case NEXTHOP_TYPE_IPV4_IFINDEX:
attr.nexthop = nexthop->ipv4;
attr.mp_nexthop_len = BGP_ATTR_NHLEN_IPV4;
+ attr.mp_nexthop_global_in = nexthop->ipv4;
break;
case NEXTHOP_TYPE_IPV6:
case NEXTHOP_TYPE_IPV6_IFINDEX:
case AF_INET:
attr.nexthop.s_addr = INADDR_ANY;
attr.mp_nexthop_len = BGP_ATTR_NHLEN_IPV4;
+ attr.mp_nexthop_global_in.s_addr = INADDR_ANY;
break;
case AF_INET6:
memset(&attr.mp_nexthop_global, 0,
for (ain = dest->adj_in; ain; ain = ain->next) {
if (ain->peer != peer)
continue;
-
show_adj_route_header(vty, peer, table, header1,
header2, json, json_scode,
json_ocode, wide, detail);
if (use_json)
json_net =
json_object_new_object();
+
+ struct bgp_path_info bpi;
+ struct bgp_dest buildit = *dest;
+ struct bgp_dest *pass_in;
+
+ if (route_filtered ||
+ ret == RMAP_DENY) {
+ bpi.attr = &attr;
+ bpi.peer = peer;
+ buildit.info = &bpi;
+
+ pass_in = &buildit;
+ } else
+ pass_in = dest;
bgp_show_path_info(
- NULL /* prefix_rd */, dest, vty,
- bgp, afi, safi, json_net,
+ NULL, pass_in, vty, bgp, afi,
+ safi, json_net,
BGP_PATH_SHOW_ALL, &display,
RPKI_NOT_BEING_USED);
if (use_json)
RPKI_NOT_BEING_USED);
}
-DEFUN (show_ip_bgp_flowspec_routes_detailed,
- show_ip_bgp_flowspec_routes_detailed_cmd,
- "show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" flowspec] detail [json]",
- SHOW_STR
- IP_STR
- BGP_STR
- BGP_INSTANCE_HELP_STR
- BGP_AFI_HELP_STR
- "SAFI Flowspec\n"
- "Detailed information on flowspec entries\n"
- JSON_STR)
+/*
+ * Used for "detailed" output for cmds like show bgp <afi> <safi> (or)
+ * show bgp <vrf> (or) show bgp <vrf> <afi> <safi>
+ */
+DEFPY(show_ip_bgp_vrf_afi_safi_routes_detailed,
+ show_ip_bgp_vrf_afi_safi_routes_detailed_cmd,
+ "show [ip] bgp [<view|vrf> VIEWVRFNAME$vrf_name] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] detail [json$uj]",
+ SHOW_STR
+ IP_STR
+ BGP_STR
+ BGP_INSTANCE_HELP_STR
+ BGP_AFI_HELP_STR
+ BGP_SAFI_WITH_LABEL_HELP_STR
+ "Detailed information\n"
+ JSON_STR)
{
afi_t afi = AFI_IP6;
safi_t safi = SAFI_UNICAST;
struct bgp *bgp = NULL;
int idx = 0;
- bool uj = use_json(argc, argv);
uint16_t show_flags = BGP_SHOW_OPT_ROUTES_DETAIL;
- if (uj) {
- argc--;
+ if (uj)
SET_FLAG(show_flags, BGP_SHOW_OPT_JSON);
- }
bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi,
&bgp, uj);
if (!idx)
return CMD_WARNING;
+ /* 'vrf all' case to iterate all vrfs & show output per vrf instance */
+ if (vrf_name && strmatch(vrf_name, "all")) {
+ bgp_show_all_instances_routes_vty(vty, afi, safi, show_flags);
+ return CMD_SUCCESS;
+ }
+ /* All other cases except vrf all */
return bgp_show(vty, bgp, afi, safi, bgp_show_type_detail, NULL,
show_flags, RPKI_NOT_BEING_USED);
}
install_element(VIEW_NODE, &show_ip_bgp_large_community_list_cmd);
install_element(VIEW_NODE, &show_ip_bgp_large_community_cmd);
- /* show bgp ipv4 flowspec detailed */
- install_element(VIEW_NODE, &show_ip_bgp_flowspec_routes_detailed_cmd);
+ /* show bgp vrf <afi> <safi> detailed */
+ install_element(VIEW_NODE,
+ &show_ip_bgp_vrf_afi_safi_routes_detailed_cmd);
install_element(VIEW_NODE, &show_bgp_listeners_cmd);
install_element(VIEW_NODE, &show_bgp_peerhash_cmd);
projects / mirror_frr.git / blobdiff