#include "bgpd/bgp_bfd.h"
#include "bgpd/bgp_io.h"
#include "bgpd/bgp_evpn.h"
+#include "bgpd/bgp_evpn_vty.h"
#include "bgpd/bgp_addpath.h"
#include "bgpd/bgp_mac.h"
+#include "bgpd/bgp_flowspec.h"
+#if ENABLE_BGP_VNC
+#include "bgpd/rfapi/bgp_rfapi_cfg.h"
+#endif
+
+DEFINE_HOOK(bgp_inst_config_write,
+ (struct bgp *bgp, struct vty *vty),
+ (bgp, vty))
static struct peer_group *listen_range_exists(struct bgp *bgp,
struct prefix *range, int exact);
"Number of paths\n"
"Match the cluster length\n")
-void bgp_config_write_maxpaths(struct vty *vty, struct bgp *bgp, afi_t afi,
- safi_t safi)
+static void bgp_config_write_maxpaths(struct vty *vty, struct bgp *bgp,
+ afi_t afi, safi_t safi)
{
if (bgp->maxpaths[afi][safi].maxpaths_ebgp != MULTIPATH_NUM) {
vty_out(vty, " maximum-paths %d\n",
return bgp_redistribute_unset(bgp, AFI_IP6, type, 0);
}
-void bgp_config_write_redistribute(struct vty *vty, struct bgp *bgp, afi_t afi,
- safi_t safi)
+static void bgp_config_write_redistribute(struct vty *vty, struct bgp *bgp,
+ afi_t afi, safi_t safi)
{
int i;
}
}
+/* peer-group helpers for config-write */
+
+static bool peergroup_flag_check(struct peer *peer, uint32_t flag)
+{
+ if (!peer_group_active(peer)) {
+ if (CHECK_FLAG(peer->flags_invert, flag))
+ return !CHECK_FLAG(peer->flags, flag);
+ else
+ return !!CHECK_FLAG(peer->flags, flag);
+ }
+
+ return !!CHECK_FLAG(peer->flags_override, flag);
+}
+
+static bool peergroup_af_flag_check(struct peer *peer, afi_t afi, safi_t safi,
+ uint32_t flag)
+{
+ if (!peer_group_active(peer)) {
+ if (CHECK_FLAG(peer->af_flags_invert[afi][safi], flag))
+ return !peer_af_flag_check(peer, afi, safi, flag);
+ else
+ return !!peer_af_flag_check(peer, afi, safi, flag);
+ }
+
+ return !!CHECK_FLAG(peer->af_flags_override[afi][safi], flag);
+}
+
+static bool peergroup_filter_check(struct peer *peer, afi_t afi, safi_t safi,
+ uint8_t type, int direct)
+{
+ struct bgp_filter *filter;
+
+ if (peer_group_active(peer))
+ return !!CHECK_FLAG(peer->filter_override[afi][safi][direct],
+ type);
+
+ filter = &peer->filter[afi][safi];
+ switch (type) {
+ case PEER_FT_DISTRIBUTE_LIST:
+ return !!(filter->dlist[direct].name);
+ case PEER_FT_FILTER_LIST:
+ return !!(filter->aslist[direct].name);
+ case PEER_FT_PREFIX_LIST:
+ return !!(filter->plist[direct].name);
+ case PEER_FT_ROUTE_MAP:
+ return !!(filter->map[direct].name);
+ case PEER_FT_UNSUPPRESS_MAP:
+ return !!(filter->usmap.name);
+ default:
+ return false;
+ }
+}
+
+/* Return true if the addpath type is set for peer and different from
+ * peer-group.
+ */
+static int peergroup_af_addpath_check(struct peer *peer, afi_t afi, safi_t safi)
+{
+ enum bgp_addpath_strat type, g_type;
+
+ type = peer->addpath_type[afi][safi];
+
+ if (type != BGP_ADDPATH_NONE) {
+ if (peer_group_active(peer)) {
+ g_type = peer->group->conf->addpath_type[afi][safi];
+
+ if (type != g_type)
+ return 1;
+ else
+ return 0;
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
/* This is part of the address-family block (unicast only) */
-void bgp_vpn_policy_config_write_afi(struct vty *vty, struct bgp *bgp,
+static void bgp_vpn_policy_config_write_afi(struct vty *vty, struct bgp *bgp,
afi_t afi)
{
int indent = 2;
}
}
+static void bgp_config_write_filter(struct vty *vty, struct peer *peer,
+ afi_t afi, safi_t safi)
+{
+ struct bgp_filter *filter;
+ char *addr;
+
+ addr = peer->host;
+ filter = &peer->filter[afi][safi];
+
+ /* distribute-list. */
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_DISTRIBUTE_LIST,
+ FILTER_IN))
+ vty_out(vty, " neighbor %s distribute-list %s in\n", addr,
+ filter->dlist[FILTER_IN].name);
+
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_DISTRIBUTE_LIST,
+ FILTER_OUT))
+ vty_out(vty, " neighbor %s distribute-list %s out\n", addr,
+ filter->dlist[FILTER_OUT].name);
+
+ /* prefix-list. */
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_PREFIX_LIST,
+ FILTER_IN))
+ vty_out(vty, " neighbor %s prefix-list %s in\n", addr,
+ filter->plist[FILTER_IN].name);
+
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_PREFIX_LIST,
+ FILTER_OUT))
+ vty_out(vty, " neighbor %s prefix-list %s out\n", addr,
+ filter->plist[FILTER_OUT].name);
+
+ /* route-map. */
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_ROUTE_MAP, RMAP_IN))
+ vty_out(vty, " neighbor %s route-map %s in\n", addr,
+ filter->map[RMAP_IN].name);
+
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_ROUTE_MAP,
+ RMAP_OUT))
+ vty_out(vty, " neighbor %s route-map %s out\n", addr,
+ filter->map[RMAP_OUT].name);
+
+ /* unsuppress-map */
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_UNSUPPRESS_MAP, 0))
+ vty_out(vty, " neighbor %s unsuppress-map %s\n", addr,
+ filter->usmap.name);
+
+ /* filter-list. */
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_FILTER_LIST,
+ FILTER_IN))
+ vty_out(vty, " neighbor %s filter-list %s in\n", addr,
+ filter->aslist[FILTER_IN].name);
+
+ if (peergroup_filter_check(peer, afi, safi, PEER_FT_FILTER_LIST,
+ FILTER_OUT))
+ vty_out(vty, " neighbor %s filter-list %s out\n", addr,
+ filter->aslist[FILTER_OUT].name);
+}
+
+/* BGP peer configuration display function. */
+static void bgp_config_write_peer_global(struct vty *vty, struct bgp *bgp,
+ struct peer *peer)
+{
+ struct peer *g_peer = NULL;
+ char buf[SU_ADDRSTRLEN];
+ char *addr;
+ int if_pg_printed = false;
+ int if_ras_printed = false;
+
+ /* Skip dynamic neighbors. */
+ if (peer_dynamic_neighbor(peer))
+ return;
+
+ if (peer->conf_if)
+ addr = peer->conf_if;
+ else
+ addr = peer->host;
+
+ /************************************
+ ****** Global to the neighbor ******
+ ************************************/
+ if (peer->conf_if) {
+ if (CHECK_FLAG(peer->flags, PEER_FLAG_IFPEER_V6ONLY))
+ vty_out(vty, " neighbor %s interface v6only", addr);
+ else
+ vty_out(vty, " neighbor %s interface", addr);
+
+ if (peer_group_active(peer)) {
+ vty_out(vty, " peer-group %s", peer->group->name);
+ if_pg_printed = true;
+ } else if (peer->as_type == AS_SPECIFIED) {
+ vty_out(vty, " remote-as %u", peer->as);
+ if_ras_printed = true;
+ } else if (peer->as_type == AS_INTERNAL) {
+ vty_out(vty, " remote-as internal");
+ if_ras_printed = true;
+ } else if (peer->as_type == AS_EXTERNAL) {
+ vty_out(vty, " remote-as external");
+ if_ras_printed = true;
+ }
+
+ vty_out(vty, "\n");
+ }
+
+ /* remote-as and peer-group */
+ /* peer is a member of a peer-group */
+ if (peer_group_active(peer)) {
+ g_peer = peer->group->conf;
+
+ if (g_peer->as_type == AS_UNSPECIFIED && !if_ras_printed) {
+ if (peer->as_type == AS_SPECIFIED) {
+ vty_out(vty, " neighbor %s remote-as %u\n",
+ addr, peer->as);
+ } else if (peer->as_type == AS_INTERNAL) {
+ vty_out(vty,
+ " neighbor %s remote-as internal\n",
+ addr);
+ } else if (peer->as_type == AS_EXTERNAL) {
+ vty_out(vty,
+ " neighbor %s remote-as external\n",
+ addr);
+ }
+ }
+
+ /* For swpX peers we displayed the peer-group
+ * via 'neighbor swpX interface peer-group PGNAME' */
+ if (!if_pg_printed)
+ vty_out(vty, " neighbor %s peer-group %s\n", addr,
+ peer->group->name);
+ }
+
+ /* peer is NOT a member of a peer-group */
+ else {
+ /* peer is a peer-group, declare the peer-group */
+ if (CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP)) {
+ vty_out(vty, " neighbor %s peer-group\n", addr);
+ }
+
+ if (!if_ras_printed) {
+ if (peer->as_type == AS_SPECIFIED) {
+ vty_out(vty, " neighbor %s remote-as %u\n",
+ addr, peer->as);
+ } else if (peer->as_type == AS_INTERNAL) {
+ vty_out(vty,
+ " neighbor %s remote-as internal\n",
+ addr);
+ } else if (peer->as_type == AS_EXTERNAL) {
+ vty_out(vty,
+ " neighbor %s remote-as external\n",
+ addr);
+ }
+ }
+ }
+
+ /* local-as */
+ if (peergroup_flag_check(peer, PEER_FLAG_LOCAL_AS)) {
+ vty_out(vty, " neighbor %s local-as %u", addr,
+ peer->change_local_as);
+ if (peergroup_flag_check(peer, PEER_FLAG_LOCAL_AS_NO_PREPEND))
+ vty_out(vty, " no-prepend");
+ if (peergroup_flag_check(peer, PEER_FLAG_LOCAL_AS_REPLACE_AS))
+ vty_out(vty, " replace-as");
+ vty_out(vty, "\n");
+ }
+
+ /* description */
+ if (peer->desc) {
+ vty_out(vty, " neighbor %s description %s\n", addr, peer->desc);
+ }
+
+ /* shutdown */
+ if (peergroup_flag_check(peer, PEER_FLAG_SHUTDOWN)) {
+ if (peer->tx_shutdown_message)
+ vty_out(vty, " neighbor %s shutdown message %s\n", addr,
+ peer->tx_shutdown_message);
+ else
+ vty_out(vty, " neighbor %s shutdown\n", addr);
+ }
+
+ /* bfd */
+ if (peer->bfd_info) {
+ if (!peer_group_active(peer) || !g_peer->bfd_info) {
+ bgp_bfd_peer_config_write(vty, peer, addr);
+ }
+ }
+
+ /* password */
+ if (peergroup_flag_check(peer, PEER_FLAG_PASSWORD))
+ vty_out(vty, " neighbor %s password %s\n", addr,
+ peer->password);
+
+ /* neighbor solo */
+ if (CHECK_FLAG(peer->flags, PEER_FLAG_LONESOUL)) {
+ if (!peer_group_active(peer)) {
+ vty_out(vty, " neighbor %s solo\n", addr);
+ }
+ }
+
+ /* BGP port */
+ if (peer->port != BGP_PORT_DEFAULT) {
+ vty_out(vty, " neighbor %s port %d\n", addr, peer->port);
+ }
+
+ /* Local interface name */
+ if (peer->ifname) {
+ vty_out(vty, " neighbor %s interface %s\n", addr, peer->ifname);
+ }
+
+ /* passive */
+ if (peergroup_flag_check(peer, PEER_FLAG_PASSIVE))
+ vty_out(vty, " neighbor %s passive\n", addr);
+
+ /* ebgp-multihop */
+ if (peer->sort != BGP_PEER_IBGP && peer->ttl != BGP_DEFAULT_TTL
+ && !(peer->gtsm_hops != 0 && peer->ttl == MAXTTL)) {
+ if (!peer_group_active(peer) || g_peer->ttl != peer->ttl) {
+ vty_out(vty, " neighbor %s ebgp-multihop %d\n", addr,
+ peer->ttl);
+ }
+ }
+
+ /* ttl-security hops */
+ if (peer->gtsm_hops != 0) {
+ if (!peer_group_active(peer)
+ || g_peer->gtsm_hops != peer->gtsm_hops) {
+ vty_out(vty, " neighbor %s ttl-security hops %d\n",
+ addr, peer->gtsm_hops);
+ }
+ }
+
+ /* disable-connected-check */
+ if (peergroup_flag_check(peer, PEER_FLAG_DISABLE_CONNECTED_CHECK))
+ vty_out(vty, " neighbor %s disable-connected-check\n", addr);
+
+ /* enforce-first-as */
+ if (peergroup_flag_check(peer, PEER_FLAG_ENFORCE_FIRST_AS))
+ vty_out(vty, " neighbor %s enforce-first-as\n", addr);
+
+ /* update-source */
+ if (peergroup_flag_check(peer, PEER_FLAG_UPDATE_SOURCE)) {
+ if (peer->update_source)
+ vty_out(vty, " neighbor %s update-source %s\n", addr,
+ sockunion2str(peer->update_source, buf,
+ SU_ADDRSTRLEN));
+ else if (peer->update_if)
+ vty_out(vty, " neighbor %s update-source %s\n", addr,
+ peer->update_if);
+ }
+
+ /* advertisement-interval */
+ if (peergroup_flag_check(peer, PEER_FLAG_ROUTEADV))
+ vty_out(vty, " neighbor %s advertisement-interval %u\n", addr,
+ peer->routeadv);
+
+ /* timers */
+ if (peergroup_flag_check(peer, PEER_FLAG_TIMER))
+ vty_out(vty, " neighbor %s timers %u %u\n", addr,
+ peer->keepalive, peer->holdtime);
+
+ /* timers connect */
+ if (peergroup_flag_check(peer, PEER_FLAG_TIMER_CONNECT))
+ vty_out(vty, " neighbor %s timers connect %u\n", addr,
+ peer->connect);
+
+ /* capability dynamic */
+ if (peergroup_flag_check(peer, PEER_FLAG_DYNAMIC_CAPABILITY))
+ vty_out(vty, " neighbor %s capability dynamic\n", addr);
+
+ /* capability extended-nexthop */
+ if (peergroup_flag_check(peer, PEER_FLAG_CAPABILITY_ENHE)) {
+ if (!peer->conf_if) {
+ if (CHECK_FLAG(peer->flags_invert,
+ PEER_FLAG_CAPABILITY_ENHE))
+ vty_out(vty,
+ " no neighbor %s capability extended-nexthop\n",
+ addr);
+ else
+ vty_out(vty,
+ " neighbor %s capability extended-nexthop\n",
+ addr);
+ }
+ }
+
+ /* dont-capability-negotiation */
+ if (peergroup_flag_check(peer, PEER_FLAG_DONT_CAPABILITY))
+ vty_out(vty, " neighbor %s dont-capability-negotiate\n", addr);
+
+ /* override-capability */
+ if (peergroup_flag_check(peer, PEER_FLAG_OVERRIDE_CAPABILITY))
+ vty_out(vty, " neighbor %s override-capability\n", addr);
+
+ /* strict-capability-match */
+ if (peergroup_flag_check(peer, PEER_FLAG_STRICT_CAP_MATCH))
+ vty_out(vty, " neighbor %s strict-capability-match\n", addr);
+
+ /* Sender side AS path loop detection. */
+ if (peer->as_path_loop_detection)
+ vty_out(vty, " neighbor %s sender-as-path-loop-detection\n",
+ addr);
+}
+
+/* BGP peer configuration display function. */
+static void bgp_config_write_peer_af(struct vty *vty, struct bgp *bgp,
+ struct peer *peer, afi_t afi, safi_t safi)
+{
+ struct peer *g_peer = NULL;
+ char *addr;
+ bool flag_scomm, flag_secomm, flag_slcomm;
+
+ /* Skip dynamic neighbors. */
+ if (peer_dynamic_neighbor(peer))
+ return;
+
+ if (peer->conf_if)
+ addr = peer->conf_if;
+ else
+ addr = peer->host;
+
+ /************************************
+ ****** Per AF to the neighbor ******
+ ************************************/
+ if (peer_group_active(peer)) {
+ g_peer = peer->group->conf;
+
+ /* If the peer-group is active but peer is not, print a 'no
+ * activate' */
+ if (g_peer->afc[afi][safi] && !peer->afc[afi][safi]) {
+ vty_out(vty, " no neighbor %s activate\n", addr);
+ }
+
+ /* If the peer-group is not active but peer is, print an
+ 'activate' */
+ else if (!g_peer->afc[afi][safi] && peer->afc[afi][safi]) {
+ vty_out(vty, " neighbor %s activate\n", addr);
+ }
+ } else {
+ if (peer->afc[afi][safi]) {
+ if ((afi == AFI_IP) && (safi == SAFI_UNICAST)) {
+ if (bgp_flag_check(bgp,
+ BGP_FLAG_NO_DEFAULT_IPV4)) {
+ vty_out(vty, " neighbor %s activate\n",
+ addr);
+ }
+ } else
+ vty_out(vty, " neighbor %s activate\n", addr);
+ } else {
+ if ((afi == AFI_IP) && (safi == SAFI_UNICAST)) {
+ if (!bgp_flag_check(bgp,
+ BGP_FLAG_NO_DEFAULT_IPV4)) {
+ vty_out(vty,
+ " no neighbor %s activate\n",
+ addr);
+ }
+ }
+ }
+ }
+
+ /* addpath TX knobs */
+ if (peergroup_af_addpath_check(peer, afi, safi)) {
+ switch (peer->addpath_type[afi][safi]) {
+ case BGP_ADDPATH_ALL:
+ vty_out(vty, " neighbor %s addpath-tx-all-paths\n",
+ addr);
+ break;
+ case BGP_ADDPATH_BEST_PER_AS:
+ vty_out(vty,
+ " neighbor %s addpath-tx-bestpath-per-AS\n",
+ addr);
+ break;
+ case BGP_ADDPATH_MAX:
+ case BGP_ADDPATH_NONE:
+ break;
+ }
+ }
+
+ /* ORF capability. */
+ if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_ORF_PREFIX_SM)
+ || peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_ORF_PREFIX_RM)) {
+ vty_out(vty, " neighbor %s capability orf prefix-list", addr);
+
+ if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_ORF_PREFIX_SM)
+ && peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_ORF_PREFIX_RM))
+ vty_out(vty, " both");
+ else if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_ORF_PREFIX_SM))
+ vty_out(vty, " send");
+ else
+ vty_out(vty, " receive");
+ vty_out(vty, "\n");
+ }
+
+ /* BGP flag dampening. */
+ if (CHECK_FLAG(bgp->af_flags[afi][safi],
+ BGP_CONFIG_DAMPENING))
+ bgp_config_write_damp(vty, afi, safi);
+
+ /* Route reflector client. */
+ if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_REFLECTOR_CLIENT)) {
+ vty_out(vty, " neighbor %s route-reflector-client\n", addr);
+ }
+
+ /* next-hop-self force */
+ if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_FORCE_NEXTHOP_SELF)) {
+ vty_out(vty, " neighbor %s next-hop-self force\n", addr);
+ }
+
+ /* next-hop-self */
+ if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_NEXTHOP_SELF)) {
+ vty_out(vty, " neighbor %s next-hop-self\n", addr);
+ }
+
+ /* remove-private-AS */
+ if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE)) {
+ vty_out(vty, " neighbor %s remove-private-AS all replace-AS\n",
+ addr);
+ }
+
+ else if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_REMOVE_PRIVATE_AS_REPLACE)) {
+ vty_out(vty, " neighbor %s remove-private-AS replace-AS\n",
+ addr);
+ }
+
+ else if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_REMOVE_PRIVATE_AS_ALL)) {
+ vty_out(vty, " neighbor %s remove-private-AS all\n", addr);
+ }
+
+ else if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_REMOVE_PRIVATE_AS)) {
+ vty_out(vty, " neighbor %s remove-private-AS\n", addr);
+ }
+
+ /* as-override */
+ if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_AS_OVERRIDE)) {
+ vty_out(vty, " neighbor %s as-override\n", addr);
+ }
+
+ /* send-community print. */
+ flag_scomm = peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_SEND_COMMUNITY);
+ flag_secomm = peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_SEND_EXT_COMMUNITY);
+ flag_slcomm = peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_SEND_LARGE_COMMUNITY);
+
+ if (flag_scomm && flag_secomm && flag_slcomm) {
+ vty_out(vty, " no neighbor %s send-community all\n", addr);
+ } else {
+ if (flag_scomm)
+ vty_out(vty, " no neighbor %s send-community\n", addr);
+ if (flag_secomm)
+ vty_out(vty,
+ " no neighbor %s send-community extended\n",
+ addr);
+
+ if (flag_slcomm)
+ vty_out(vty, " no neighbor %s send-community large\n",
+ addr);
+ }
+
+ /* Default information */
+ if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_DEFAULT_ORIGINATE)) {
+ vty_out(vty, " neighbor %s default-originate", addr);
+
+ if (peer->default_rmap[afi][safi].name)
+ vty_out(vty, " route-map %s",
+ peer->default_rmap[afi][safi].name);
+
+ vty_out(vty, "\n");
+ }
+
+ /* Soft reconfiguration inbound. */
+ if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_SOFT_RECONFIG)) {
+ vty_out(vty, " neighbor %s soft-reconfiguration inbound\n",
+ addr);
+ }
+
+ /* maximum-prefix. */
+ if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_MAX_PREFIX)) {
+ vty_out(vty, " neighbor %s maximum-prefix %" PRIu32, addr,
+ peer->pmax[afi][safi]);
+
+ if (peer->pmax_threshold[afi][safi]
+ != MAXIMUM_PREFIX_THRESHOLD_DEFAULT)
+ vty_out(vty, " %u", peer->pmax_threshold[afi][safi]);
+ if (peer_af_flag_check(peer, afi, safi,
+ PEER_FLAG_MAX_PREFIX_WARNING))
+ vty_out(vty, " warning-only");
+ if (peer->pmax_restart[afi][safi])
+ vty_out(vty, " restart %u",
+ peer->pmax_restart[afi][safi]);
+
+ vty_out(vty, "\n");
+ }
+
+ /* Route server client. */
+ if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_RSERVER_CLIENT)) {
+ vty_out(vty, " neighbor %s route-server-client\n", addr);
+ }
+
+ /* Nexthop-local unchanged. */
+ if (peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED)) {
+ vty_out(vty, " neighbor %s nexthop-local unchanged\n", addr);
+ }
+
+ /* allowas-in <1-10> */
+ if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_ALLOWAS_IN)) {
+ if (peer_af_flag_check(peer, afi, safi,
+ PEER_FLAG_ALLOWAS_IN_ORIGIN)) {
+ vty_out(vty, " neighbor %s allowas-in origin\n", addr);
+ } else if (peer->allowas_in[afi][safi] == 3) {
+ vty_out(vty, " neighbor %s allowas-in\n", addr);
+ } else {
+ vty_out(vty, " neighbor %s allowas-in %d\n", addr,
+ peer->allowas_in[afi][safi]);
+ }
+ }
+
+ /* weight */
+ if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_WEIGHT))
+ vty_out(vty, " neighbor %s weight %lu\n", addr,
+ peer->weight[afi][safi]);
+
+ /* Filter. */
+ bgp_config_write_filter(vty, peer, afi, safi);
+
+ /* atribute-unchanged. */
+ if (peer_af_flag_check(peer, afi, safi, PEER_FLAG_AS_PATH_UNCHANGED)
+ || (safi != SAFI_EVPN
+ && peer_af_flag_check(peer, afi, safi,
+ PEER_FLAG_NEXTHOP_UNCHANGED))
+ || peer_af_flag_check(peer, afi, safi, PEER_FLAG_MED_UNCHANGED)) {
+
+ if (!peer_group_active(peer)
+ || peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_AS_PATH_UNCHANGED)
+ || peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_NEXTHOP_UNCHANGED)
+ || peergroup_af_flag_check(peer, afi, safi,
+ PEER_FLAG_MED_UNCHANGED)) {
+
+ vty_out(vty,
+ " neighbor %s attribute-unchanged%s%s%s\n",
+ addr,
+ peer_af_flag_check(peer, afi, safi,
+ PEER_FLAG_AS_PATH_UNCHANGED)
+ ? " as-path"
+ : "",
+ peer_af_flag_check(peer, afi, safi,
+ PEER_FLAG_NEXTHOP_UNCHANGED)
+ ? " next-hop"
+ : "",
+ peer_af_flag_check(peer, afi, safi,
+ PEER_FLAG_MED_UNCHANGED)
+ ? " med"
+ : "");
+ }
+ }
+}
+
+/* Address family based peer configuration display. */
+static void bgp_config_write_family(struct vty *vty, struct bgp *bgp, afi_t afi,
+ safi_t safi)
+{
+ struct peer *peer;
+ struct peer_group *group;
+ struct listnode *node, *nnode;
+
+
+ vty_frame(vty, " !\n address-family ");
+ if (afi == AFI_IP) {
+ if (safi == SAFI_UNICAST)
+ vty_frame(vty, "ipv4 unicast");
+ else if (safi == SAFI_LABELED_UNICAST)
+ vty_frame(vty, "ipv4 labeled-unicast");
+ else if (safi == SAFI_MULTICAST)
+ vty_frame(vty, "ipv4 multicast");
+ else if (safi == SAFI_MPLS_VPN)
+ vty_frame(vty, "ipv4 vpn");
+ else if (safi == SAFI_ENCAP)
+ vty_frame(vty, "ipv4 encap");
+ else if (safi == SAFI_FLOWSPEC)
+ vty_frame(vty, "ipv4 flowspec");
+ } else if (afi == AFI_IP6) {
+ if (safi == SAFI_UNICAST)
+ vty_frame(vty, "ipv6 unicast");
+ else if (safi == SAFI_LABELED_UNICAST)
+ vty_frame(vty, "ipv6 labeled-unicast");
+ else if (safi == SAFI_MULTICAST)
+ vty_frame(vty, "ipv6 multicast");
+ else if (safi == SAFI_MPLS_VPN)
+ vty_frame(vty, "ipv6 vpn");
+ else if (safi == SAFI_ENCAP)
+ vty_frame(vty, "ipv6 encap");
+ else if (safi == SAFI_FLOWSPEC)
+ vty_frame(vty, "ipv6 flowspec");
+ } else if (afi == AFI_L2VPN) {
+ if (safi == SAFI_EVPN)
+ vty_frame(vty, "l2vpn evpn");
+ }
+ vty_frame(vty, "\n");
+
+ bgp_config_write_distance(vty, bgp, afi, safi);
+
+ bgp_config_write_network(vty, bgp, afi, safi);
+
+ bgp_config_write_redistribute(vty, bgp, afi, safi);
+
+ for (ALL_LIST_ELEMENTS(bgp->group, node, nnode, group))
+ bgp_config_write_peer_af(vty, bgp, group->conf, afi, safi);
+
+ for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) {
+ /* Skip dynamic neighbors. */
+ if (peer_dynamic_neighbor(peer))
+ continue;
+
+ /* Do not display doppelganger peers */
+ if (CHECK_FLAG(peer->flags, PEER_FLAG_CONFIG_NODE))
+ bgp_config_write_peer_af(vty, bgp, peer, afi, safi);
+ }
+
+ bgp_config_write_maxpaths(vty, bgp, afi, safi);
+ bgp_config_write_table_map(vty, bgp, afi, safi);
+
+ if (safi == SAFI_EVPN)
+ bgp_config_write_evpn_info(vty, bgp, afi, safi);
+
+ if (safi == SAFI_FLOWSPEC)
+ bgp_fs_config_write_pbr(vty, bgp, afi, safi);
+
+ if (safi == SAFI_UNICAST) {
+ bgp_vpn_policy_config_write_afi(vty, bgp, afi);
+ if (CHECK_FLAG(bgp->af_flags[afi][safi],
+ BGP_CONFIG_VRF_TO_MPLSVPN_EXPORT)) {
+
+ vty_out(vty, " export vpn\n");
+ }
+ if (CHECK_FLAG(bgp->af_flags[afi][safi],
+ BGP_CONFIG_MPLSVPN_TO_VRF_IMPORT)) {
+
+ vty_out(vty, " import vpn\n");
+ }
+ if (CHECK_FLAG(bgp->af_flags[afi][safi],
+ BGP_CONFIG_VRF_TO_VRF_IMPORT)) {
+ char *name;
+
+ for (ALL_LIST_ELEMENTS_RO(
+ bgp->vpn_policy[afi].import_vrf, node,
+ name))
+ vty_out(vty, " import vrf %s\n", name);
+ }
+ }
+
+ vty_endframe(vty, " exit-address-family\n");
+}
+
+int bgp_config_write(struct vty *vty)
+{
+ struct bgp *bgp;
+ struct peer_group *group;
+ struct peer *peer;
+ struct listnode *node, *nnode;
+ struct listnode *mnode, *mnnode;
+
+ if (bm->rmap_update_timer != RMAP_DEFAULT_UPDATE_TIMER)
+ vty_out(vty, "bgp route-map delay-timer %u\n",
+ bm->rmap_update_timer);
+
+ /* BGP configuration. */
+ for (ALL_LIST_ELEMENTS(bm->bgp, mnode, mnnode, bgp)) {
+
+ /* skip all auto created vrf as they dont have user config */
+ if (CHECK_FLAG(bgp->vrf_flags, BGP_VRF_AUTO))
+ continue;
+
+ /* Router bgp ASN */
+ vty_out(vty, "router bgp %u", bgp->as);
+
+ if (bgp->name)
+ vty_out(vty, " %s %s",
+ (bgp->inst_type == BGP_INSTANCE_TYPE_VIEW)
+ ? "view" : "vrf", bgp->name);
+ vty_out(vty, "\n");
+
+ /* BGP fast-external-failover. */
+ if (CHECK_FLAG(bgp->flags, BGP_FLAG_NO_FAST_EXT_FAILOVER))
+ vty_out(vty, " no bgp fast-external-failover\n");
+
+ /* BGP router ID. */
+ if (bgp->router_id_static.s_addr != 0)
+ vty_out(vty, " bgp router-id %s\n",
+ inet_ntoa(bgp->router_id_static));
+
+ /* BGP log-neighbor-changes. */
+ if (!!bgp_flag_check(bgp, BGP_FLAG_LOG_NEIGHBOR_CHANGES)
+ != DFLT_BGP_LOG_NEIGHBOR_CHANGES)
+ vty_out(vty, " %sbgp log-neighbor-changes\n",
+ bgp_flag_check(bgp,
+ BGP_FLAG_LOG_NEIGHBOR_CHANGES)
+ ? ""
+ : "no ");
+
+ /* BGP configuration. */
+ if (bgp_flag_check(bgp, BGP_FLAG_ALWAYS_COMPARE_MED))
+ vty_out(vty, " bgp always-compare-med\n");
+
+ /* RFC8212 default eBGP policy. */
+ if (bgp->ebgp_requires_policy
+ == DEFAULT_EBGP_POLICY_ENABLED)
+ vty_out(vty, " bgp ebgp-requires-policy\n");
+
+ /* draft-ietf-idr-deprecate-as-set-confed-set */
+ if (bgp->reject_as_sets == BGP_REJECT_AS_SETS_ENABLED)
+ vty_out(vty, " bgp reject-as-sets\n");
+
+ /* BGP default ipv4-unicast. */
+ if (bgp_flag_check(bgp, BGP_FLAG_NO_DEFAULT_IPV4))
+ vty_out(vty, " no bgp default ipv4-unicast\n");
+
+ /* BGP default local-preference. */
+ if (bgp->default_local_pref != BGP_DEFAULT_LOCAL_PREF)
+ vty_out(vty, " bgp default local-preference %u\n",
+ bgp->default_local_pref);
+
+ /* BGP default show-hostname */
+ if (!!bgp_flag_check(bgp, BGP_FLAG_SHOW_HOSTNAME)
+ != DFLT_BGP_SHOW_HOSTNAME)
+ vty_out(vty, " %sbgp default show-hostname\n",
+ bgp_flag_check(bgp, BGP_FLAG_SHOW_HOSTNAME)
+ ? ""
+ : "no ");
+
+ /* BGP default subgroup-pkt-queue-max. */
+ if (bgp->default_subgroup_pkt_queue_max
+ != BGP_DEFAULT_SUBGROUP_PKT_QUEUE_MAX)
+ vty_out(vty, " bgp default subgroup-pkt-queue-max %u\n",
+ bgp->default_subgroup_pkt_queue_max);
+
+ /* BGP client-to-client reflection. */
+ if (bgp_flag_check(bgp, BGP_FLAG_NO_CLIENT_TO_CLIENT))
+ vty_out(vty, " no bgp client-to-client reflection\n");
+
+ /* BGP cluster ID. */
+ if (CHECK_FLAG(bgp->config, BGP_CONFIG_CLUSTER_ID))
+ vty_out(vty, " bgp cluster-id %s\n",
+ inet_ntoa(bgp->cluster_id));
+
+ /* Disable ebgp connected nexthop check */
+ if (bgp_flag_check(bgp, BGP_FLAG_DISABLE_NH_CONNECTED_CHK))
+ vty_out(vty,
+ " bgp disable-ebgp-connected-route-check\n");
+
+ /* Confederation identifier*/
+ if (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION))
+ vty_out(vty, " bgp confederation identifier %u\n",
+ bgp->confed_id);
+
+ /* Confederation peer */
+ if (bgp->confed_peers_cnt > 0) {
+ int i;
+
+ vty_out(vty, " bgp confederation peers");
+
+ for (i = 0; i < bgp->confed_peers_cnt; i++)
+ vty_out(vty, " %u", bgp->confed_peers[i]);
+
+ vty_out(vty, "\n");
+ }
+
+ /* BGP deterministic-med. */
+ if (!!bgp_flag_check(bgp, BGP_FLAG_DETERMINISTIC_MED)
+ != DFLT_BGP_DETERMINISTIC_MED)
+ vty_out(vty, " %sbgp deterministic-med\n",
+ bgp_flag_check(bgp, BGP_FLAG_DETERMINISTIC_MED)
+ ? ""
+ : "no ");
+
+ /* BGP update-delay. */
+ bgp_config_write_update_delay(vty, bgp);
+
+ if (bgp->v_maxmed_onstartup
+ != BGP_MAXMED_ONSTARTUP_UNCONFIGURED) {
+ vty_out(vty, " bgp max-med on-startup %u",
+ bgp->v_maxmed_onstartup);
+ if (bgp->maxmed_onstartup_value
+ != BGP_MAXMED_VALUE_DEFAULT)
+ vty_out(vty, " %u",
+ bgp->maxmed_onstartup_value);
+ vty_out(vty, "\n");
+ }
+ if (bgp->v_maxmed_admin != BGP_MAXMED_ADMIN_UNCONFIGURED) {
+ vty_out(vty, " bgp max-med administrative");
+ if (bgp->maxmed_admin_value != BGP_MAXMED_VALUE_DEFAULT)
+ vty_out(vty, " %u", bgp->maxmed_admin_value);
+ vty_out(vty, "\n");
+ }
+
+ /* write quanta */
+ bgp_config_write_wpkt_quanta(vty, bgp);
+ /* read quanta */
+ bgp_config_write_rpkt_quanta(vty, bgp);
+
+ /* coalesce time */
+ bgp_config_write_coalesce_time(vty, bgp);
+
+ /* BGP graceful-restart. */
+ if (bgp->stalepath_time != BGP_DEFAULT_STALEPATH_TIME)
+ vty_out(vty,
+ " bgp graceful-restart stalepath-time %u\n",
+ bgp->stalepath_time);
+ if (bgp->restart_time != BGP_DEFAULT_RESTART_TIME)
+ vty_out(vty, " bgp graceful-restart restart-time %u\n",
+ bgp->restart_time);
+ if (bgp_flag_check(bgp, BGP_FLAG_GRACEFUL_RESTART))
+ vty_out(vty, " bgp graceful-restart\n");
+
+ /* BGP graceful-shutdown */
+ if (bgp_flag_check(bgp, BGP_FLAG_GRACEFUL_SHUTDOWN))
+ vty_out(vty, " bgp graceful-shutdown\n");
+
+ /* BGP graceful-restart Preserve State F bit. */
+ if (bgp_flag_check(bgp, BGP_FLAG_GR_PRESERVE_FWD))
+ vty_out(vty,
+ " bgp graceful-restart preserve-fw-state\n");
+
+ /* BGP bestpath method. */
+ if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_IGNORE))
+ vty_out(vty, " bgp bestpath as-path ignore\n");
+ if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_CONFED))
+ vty_out(vty, " bgp bestpath as-path confed\n");
+
+ if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_MULTIPATH_RELAX)) {
+ if (bgp_flag_check(bgp,
+ BGP_FLAG_MULTIPATH_RELAX_AS_SET)) {
+ vty_out(vty,
+ " bgp bestpath as-path multipath-relax as-set\n");
+ } else {
+ vty_out(vty,
+ " bgp bestpath as-path multipath-relax\n");
+ }
+ }
+
+ if (bgp_flag_check(bgp, BGP_FLAG_RR_ALLOW_OUTBOUND_POLICY)) {
+ vty_out(vty,
+ " bgp route-reflector allow-outbound-policy\n");
+ }
+ if (bgp_flag_check(bgp, BGP_FLAG_COMPARE_ROUTER_ID))
+ vty_out(vty, " bgp bestpath compare-routerid\n");
+ if (bgp_flag_check(bgp, BGP_FLAG_MED_CONFED)
+ || bgp_flag_check(bgp, BGP_FLAG_MED_MISSING_AS_WORST)) {
+ vty_out(vty, " bgp bestpath med");
+ if (bgp_flag_check(bgp, BGP_FLAG_MED_CONFED))
+ vty_out(vty, " confed");
+ if (bgp_flag_check(bgp, BGP_FLAG_MED_MISSING_AS_WORST))
+ vty_out(vty, " missing-as-worst");
+ vty_out(vty, "\n");
+ }
+
+ /* BGP network import check. */
+ if (!!bgp_flag_check(bgp, BGP_FLAG_IMPORT_CHECK)
+ != DFLT_BGP_IMPORT_CHECK)
+ vty_out(vty, " %sbgp network import-check\n",
+ bgp_flag_check(bgp, BGP_FLAG_IMPORT_CHECK)
+ ? ""
+ : "no ");
+
+ /* BGP timers configuration. */
+ if (bgp->default_keepalive != BGP_DEFAULT_KEEPALIVE
+ && bgp->default_holdtime != BGP_DEFAULT_HOLDTIME)
+ vty_out(vty, " timers bgp %u %u\n",
+ bgp->default_keepalive, bgp->default_holdtime);
+
+ /* peer-group */
+ for (ALL_LIST_ELEMENTS(bgp->group, node, nnode, group)) {
+ bgp_config_write_peer_global(vty, bgp, group->conf);
+ }
+
+ /* Normal neighbor configuration. */
+ for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) {
+ if (CHECK_FLAG(peer->flags, PEER_FLAG_CONFIG_NODE))
+ bgp_config_write_peer_global(vty, bgp, peer);
+ }
+
+ /* listen range and limit for dynamic BGP neighbors */
+ bgp_config_write_listen(vty, bgp);
+
+ /*
+ * BGP default autoshutdown neighbors
+ *
+ * This must be placed after any peer and peer-group
+ * configuration, to avoid setting all peers to shutdown after
+ * a daemon restart, which is undesired behavior. (see #2286)
+ */
+ if (bgp->autoshutdown)
+ vty_out(vty, " bgp default shutdown\n");
+
+ /* IPv4 unicast configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP, SAFI_UNICAST);
+
+ /* IPv4 multicast configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP, SAFI_MULTICAST);
+
+ /* IPv4 labeled-unicast configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP, SAFI_LABELED_UNICAST);
+
+ /* IPv4 VPN configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP, SAFI_MPLS_VPN);
+
+ /* ENCAPv4 configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP, SAFI_ENCAP);
+
+ /* FLOWSPEC v4 configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP, SAFI_FLOWSPEC);
+
+ /* IPv6 unicast configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_UNICAST);
+
+ /* IPv6 multicast configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_MULTICAST);
+
+ /* IPv6 labeled-unicast configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP6,
+ SAFI_LABELED_UNICAST);
+
+ /* IPv6 VPN configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_MPLS_VPN);
+
+ /* ENCAPv6 configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_ENCAP);
+
+ /* FLOWSPEC v6 configuration. */
+ bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_FLOWSPEC);
+
+ /* EVPN configuration. */
+ bgp_config_write_family(vty, bgp, AFI_L2VPN, SAFI_EVPN);
+
+ hook_call(bgp_inst_config_write, bgp, vty);
+
+#if ENABLE_BGP_VNC
+ bgp_rfapi_cfg_write(vty, bgp);
+#endif
+
+ vty_out(vty, "!\n");
+ }
+ return 0;
+}
+
/* BGP node structure. */
static struct cmd_node bgp_node = {
DEFINE_QOBJ_TYPE(bgp)
DEFINE_QOBJ_TYPE(peer)
DEFINE_HOOK(bgp_inst_delete, (struct bgp *bgp), (bgp))
-DEFINE_HOOK(bgp_inst_config_write,
- (struct bgp *bgp, struct vty *vty),
- (bgp, vty))
/* BGP process wide configuration. */
static struct bgp_master bgp_master;
COND_FLAG(peer->af_flags[afi][safi], flag, group_val);
}
-static bool peergroup_flag_check(struct peer *peer, uint32_t flag)
-{
- if (!peer_group_active(peer)) {
- if (CHECK_FLAG(peer->flags_invert, flag))
- return !CHECK_FLAG(peer->flags, flag);
- else
- return !!CHECK_FLAG(peer->flags, flag);
- }
-
- return !!CHECK_FLAG(peer->flags_override, flag);
-}
-
-static bool peergroup_af_flag_check(struct peer *peer, afi_t afi, safi_t safi,
- uint32_t flag)
-{
- if (!peer_group_active(peer)) {
- if (CHECK_FLAG(peer->af_flags_invert[afi][safi], flag))
- return !peer_af_flag_check(peer, afi, safi, flag);
- else
- return !!peer_af_flag_check(peer, afi, safi, flag);
- }
-
- return !!CHECK_FLAG(peer->af_flags_override[afi][safi], flag);
-}
-
-static bool peergroup_filter_check(struct peer *peer, afi_t afi, safi_t safi,
- uint8_t type, int direct)
-{
- struct bgp_filter *filter;
-
- if (peer_group_active(peer))
- return !!CHECK_FLAG(peer->filter_override[afi][safi][direct],
- type);
-
- filter = &peer->filter[afi][safi];
- switch (type) {
- case PEER_FT_DISTRIBUTE_LIST:
- return !!(filter->dlist[direct].name);
- case PEER_FT_FILTER_LIST:
- return !!(filter->aslist[direct].name);
- case PEER_FT_PREFIX_LIST:
- return !!(filter->plist[direct].name);
- case PEER_FT_ROUTE_MAP:
- return !!(filter->map[direct].name);
- case PEER_FT_UNSUPPRESS_MAP:
- return !!(filter->usmap.name);
- default:
- return false;
- }
-}
-
-/* Return true if the addpath type is set for peer and different from
- * peer-group.
- */
-static int peergroup_af_addpath_check(struct peer *peer, afi_t afi, safi_t safi)
-{
- enum bgp_addpath_strat type, g_type;
-
- type = peer->addpath_type[afi][safi];
-
- if (type != BGP_ADDPATH_NONE) {
- if (peer_group_active(peer)) {
- g_type = peer->group->conf->addpath_type[afi][safi];
-
- if (type != g_type)
- return 1;
- else
- return 0;
- }
-
- return 1;
- }
-
- return 0;
-}
-
/* Check peer's AS number and determines if this peer is IBGP or EBGP */
static inline bgp_peer_sort_t peer_calc_sort(struct peer *peer)
{
return buf;
}
-static void bgp_config_write_filter(struct vty *vty, struct peer *peer,
- afi_t afi, safi_t safi)
-{
- struct bgp_filter *filter;
- char *addr;
-
- addr = peer->host;
- filter = &peer->filter[afi][safi];
-
- /* distribute-list. */
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_DISTRIBUTE_LIST,
- FILTER_IN))
- vty_out(vty, " neighbor %s distribute-list %s in\n", addr,
- filter->dlist[FILTER_IN].name);
-
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_DISTRIBUTE_LIST,
- FILTER_OUT))
- vty_out(vty, " neighbor %s distribute-list %s out\n", addr,
- filter->dlist[FILTER_OUT].name);
-
- /* prefix-list. */
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_PREFIX_LIST,
- FILTER_IN))
- vty_out(vty, " neighbor %s prefix-list %s in\n", addr,
- filter->plist[FILTER_IN].name);
-
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_PREFIX_LIST,
- FILTER_OUT))
- vty_out(vty, " neighbor %s prefix-list %s out\n", addr,
- filter->plist[FILTER_OUT].name);
-
- /* route-map. */
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_ROUTE_MAP, RMAP_IN))
- vty_out(vty, " neighbor %s route-map %s in\n", addr,
- filter->map[RMAP_IN].name);
-
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_ROUTE_MAP,
- RMAP_OUT))
- vty_out(vty, " neighbor %s route-map %s out\n", addr,
- filter->map[RMAP_OUT].name);
-
- /* unsuppress-map */
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_UNSUPPRESS_MAP, 0))
- vty_out(vty, " neighbor %s unsuppress-map %s\n", addr,
- filter->usmap.name);
-
- /* filter-list. */
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_FILTER_LIST,
- FILTER_IN))
- vty_out(vty, " neighbor %s filter-list %s in\n", addr,
- filter->aslist[FILTER_IN].name);
-
- if (peergroup_filter_check(peer, afi, safi, PEER_FT_FILTER_LIST,
- FILTER_OUT))
- vty_out(vty, " neighbor %s filter-list %s out\n", addr,
- filter->aslist[FILTER_OUT].name);
-}
-
-/* BGP peer configuration display function. */
-static void bgp_config_write_peer_global(struct vty *vty, struct bgp *bgp,
- struct peer *peer)
-{
- struct peer *g_peer = NULL;
- char buf[SU_ADDRSTRLEN];
- char *addr;
- int if_pg_printed = false;
- int if_ras_printed = false;
-
- /* Skip dynamic neighbors. */
- if (peer_dynamic_neighbor(peer))
- return;
-
- if (peer->conf_if)
- addr = peer->conf_if;
- else
- addr = peer->host;
-
- /************************************
- ****** Global to the neighbor ******
- ************************************/
- if (peer->conf_if) {
- if (CHECK_FLAG(peer->flags, PEER_FLAG_IFPEER_V6ONLY))
- vty_out(vty, " neighbor %s interface v6only", addr);
- else
- vty_out(vty, " neighbor %s interface", addr);
-
- if (peer_group_active(peer)) {
- vty_out(vty, " peer-group %s", peer->group->name);
- if_pg_printed = true;
- } else if (peer->as_type == AS_SPECIFIED) {
- vty_out(vty, " remote-as %u", peer->as);
- if_ras_printed = true;
- } else if (peer->as_type == AS_INTERNAL) {
- vty_out(vty, " remote-as internal");
- if_ras_printed = true;
- } else if (peer->as_type == AS_EXTERNAL) {
- vty_out(vty, " remote-as external");
- if_ras_printed = true;
- }
-
- vty_out(vty, "\n");
- }
-
- /* remote-as and peer-group */
- /* peer is a member of a peer-group */
- if (peer_group_active(peer)) {
- g_peer = peer->group->conf;
-
- if (g_peer->as_type == AS_UNSPECIFIED && !if_ras_printed) {
- if (peer->as_type == AS_SPECIFIED) {
- vty_out(vty, " neighbor %s remote-as %u\n",
- addr, peer->as);
- } else if (peer->as_type == AS_INTERNAL) {
- vty_out(vty,
- " neighbor %s remote-as internal\n",
- addr);
- } else if (peer->as_type == AS_EXTERNAL) {
- vty_out(vty,
- " neighbor %s remote-as external\n",
- addr);
- }
- }
-
- /* For swpX peers we displayed the peer-group
- * via 'neighbor swpX interface peer-group PGNAME' */
- if (!if_pg_printed)
- vty_out(vty, " neighbor %s peer-group %s\n", addr,
- peer->group->name);
- }
-
- /* peer is NOT a member of a peer-group */
- else {
- /* peer is a peer-group, declare the peer-group */
- if (CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP)) {
- vty_out(vty, " neighbor %s peer-group\n", addr);
- }
-
- if (!if_ras_printed) {
- if (peer->as_type == AS_SPECIFIED) {
- vty_out(vty, " neighbor %s remote-as %u\n",
- addr, peer->as);
- } else if (peer->as_type == AS_INTERNAL) {
- vty_out(vty,
- " neighbor %s remote-as internal\n",
- addr);
- } else if (peer->as_type == AS_EXTERNAL) {
- vty_out(vty,
- " neighbor %s remote-as external\n",
- addr);
- }
- }
- }
-
- /* local-as */
- if (peergroup_flag_check(peer, PEER_FLAG_LOCAL_AS)) {
- vty_out(vty, " neighbor %s local-as %u", addr,
- peer->change_local_as);
- if (peergroup_flag_check(peer, PEER_FLAG_LOCAL_AS_NO_PREPEND))
- vty_out(vty, " no-prepend");
- if (peergroup_flag_check(peer, PEER_FLAG_LOCAL_AS_REPLACE_AS))
- vty_out(vty, " replace-as");
- vty_out(vty, "\n");
- }
-
- /* description */
- if (peer->desc) {
- vty_out(vty, " neighbor %s description %s\n", addr, peer->desc);
- }
-
- /* shutdown */
- if (peergroup_flag_check(peer, PEER_FLAG_SHUTDOWN)) {
- if (peer->tx_shutdown_message)
- vty_out(vty, " neighbor %s shutdown message %s\n", addr,
- peer->tx_shutdown_message);
- else
- vty_out(vty, " neighbor %s shutdown\n", addr);
- }
-
- /* bfd */
- if (peer->bfd_info) {
- if (!peer_group_active(peer) || !g_peer->bfd_info) {
- bgp_bfd_peer_config_write(vty, peer, addr);
- }
- }
-
- /* password */
- if (peergroup_flag_check(peer, PEER_FLAG_PASSWORD))
- vty_out(vty, " neighbor %s password %s\n", addr,
- peer->password);
-
- /* neighbor solo */
- if (CHECK_FLAG(peer->flags, PEER_FLAG_LONESOUL)) {
- if (!peer_group_active(peer)) {
- vty_out(vty, " neighbor %s solo\n", addr);
- }
- }
-
- /* BGP port */
- if (peer->port != BGP_PORT_DEFAULT) {
- vty_out(vty, " neighbor %s port %d\n", addr, peer->port);
- }
-
- /* Local interface name */
- if (peer->ifname) {
- vty_out(vty, " neighbor %s interface %s\n", addr, peer->ifname);
- }
-
- /* passive */
- if (peergroup_flag_check(peer, PEER_FLAG_PASSIVE))
- vty_out(vty, " neighbor %s passive\n", addr);
-
- /* ebgp-multihop */
- if (peer->sort != BGP_PEER_IBGP && peer->ttl != BGP_DEFAULT_TTL
- && !(peer->gtsm_hops != 0 && peer->ttl == MAXTTL)) {
- if (!peer_group_active(peer) || g_peer->ttl != peer->ttl) {
- vty_out(vty, " neighbor %s ebgp-multihop %d\n", addr,
- peer->ttl);
- }
- }
-
- /* ttl-security hops */
- if (peer->gtsm_hops != 0) {
- if (!peer_group_active(peer)
- || g_peer->gtsm_hops != peer->gtsm_hops) {
- vty_out(vty, " neighbor %s ttl-security hops %d\n",
- addr, peer->gtsm_hops);
- }
- }
-
- /* disable-connected-check */
- if (peergroup_flag_check(peer, PEER_FLAG_DISABLE_CONNECTED_CHECK))
- vty_out(vty, " neighbor %s disable-connected-check\n", addr);
-
- /* enforce-first-as */
- if (peergroup_flag_check(peer, PEER_FLAG_ENFORCE_FIRST_AS))
- vty_out(vty, " neighbor %s enforce-first-as\n", addr);
-
- /* update-source */
- if (peergroup_flag_check(peer, PEER_FLAG_UPDATE_SOURCE)) {
- if (peer->update_source)
- vty_out(vty, " neighbor %s update-source %s\n", addr,
- sockunion2str(peer->update_source, buf,
- SU_ADDRSTRLEN));
- else if (peer->update_if)
- vty_out(vty, " neighbor %s update-source %s\n", addr,
- peer->update_if);
- }
-
- /* advertisement-interval */
- if (peergroup_flag_check(peer, PEER_FLAG_ROUTEADV))
- vty_out(vty, " neighbor %s advertisement-interval %u\n", addr,
- peer->routeadv);
-
- /* timers */
- if (peergroup_flag_check(peer, PEER_FLAG_TIMER))
- vty_out(vty, " neighbor %s timers %u %u\n", addr,
- peer->keepalive, peer->holdtime);
-
- /* timers connect */
- if (peergroup_flag_check(peer, PEER_FLAG_TIMER_CONNECT))
- vty_out(vty, " neighbor %s timers connect %u\n", addr,
- peer->connect);
-
- /* capability dynamic */
- if (peergroup_flag_check(peer, PEER_FLAG_DYNAMIC_CAPABILITY))
- vty_out(vty, " neighbor %s capability dynamic\n", addr);
-
- /* capability extended-nexthop */
- if (peergroup_flag_check(peer, PEER_FLAG_CAPABILITY_ENHE)) {
- if (!peer->conf_if) {
- if (CHECK_FLAG(peer->flags_invert,
- PEER_FLAG_CAPABILITY_ENHE))
- vty_out(vty,
- " no neighbor %s capability extended-nexthop\n",
- addr);
- else
- vty_out(vty,
- " neighbor %s capability extended-nexthop\n",
- addr);
- }
- }
-
- /* dont-capability-negotiation */
- if (peergroup_flag_check(peer, PEER_FLAG_DONT_CAPABILITY))
- vty_out(vty, " neighbor %s dont-capability-negotiate\n", addr);
-
- /* override-capability */
- if (peergroup_flag_check(peer, PEER_FLAG_OVERRIDE_CAPABILITY))
- vty_out(vty, " neighbor %s override-capability\n", addr);
-
- /* strict-capability-match */
- if (peergroup_flag_check(peer, PEER_FLAG_STRICT_CAP_MATCH))
- vty_out(vty, " neighbor %s strict-capability-match\n", addr);
-
- /* Sender side AS path loop detection. */
- if (peer->as_path_loop_detection)
- vty_out(vty, " neighbor %s sender-as-path-loop-detection\n",
- addr);
-}
-
-/* BGP peer configuration display function. */
-static void bgp_config_write_peer_af(struct vty *vty, struct bgp *bgp,
- struct peer *peer, afi_t afi, safi_t safi)
-{
- struct peer *g_peer = NULL;
- char *addr;
- bool flag_scomm, flag_secomm, flag_slcomm;
-
- /* Skip dynamic neighbors. */
- if (peer_dynamic_neighbor(peer))
- return;
-
- if (peer->conf_if)
- addr = peer->conf_if;
- else
- addr = peer->host;
-
- /************************************
- ****** Per AF to the neighbor ******
- ************************************/
- if (peer_group_active(peer)) {
- g_peer = peer->group->conf;
-
- /* If the peer-group is active but peer is not, print a 'no
- * activate' */
- if (g_peer->afc[afi][safi] && !peer->afc[afi][safi]) {
- vty_out(vty, " no neighbor %s activate\n", addr);
- }
-
- /* If the peer-group is not active but peer is, print an
- 'activate' */
- else if (!g_peer->afc[afi][safi] && peer->afc[afi][safi]) {
- vty_out(vty, " neighbor %s activate\n", addr);
- }
- } else {
- if (peer->afc[afi][safi]) {
- if ((afi == AFI_IP) && (safi == SAFI_UNICAST)) {
- if (bgp_flag_check(bgp,
- BGP_FLAG_NO_DEFAULT_IPV4)) {
- vty_out(vty, " neighbor %s activate\n",
- addr);
- }
- } else
- vty_out(vty, " neighbor %s activate\n", addr);
- } else {
- if ((afi == AFI_IP) && (safi == SAFI_UNICAST)) {
- if (!bgp_flag_check(bgp,
- BGP_FLAG_NO_DEFAULT_IPV4)) {
- vty_out(vty,
- " no neighbor %s activate\n",
- addr);
- }
- }
- }
- }
-
- /* addpath TX knobs */
- if (peergroup_af_addpath_check(peer, afi, safi)) {
- switch (peer->addpath_type[afi][safi]) {
- case BGP_ADDPATH_ALL:
- vty_out(vty, " neighbor %s addpath-tx-all-paths\n",
- addr);
- break;
- case BGP_ADDPATH_BEST_PER_AS:
- vty_out(vty,
- " neighbor %s addpath-tx-bestpath-per-AS\n",
- addr);
- break;
- case BGP_ADDPATH_MAX:
- case BGP_ADDPATH_NONE:
- break;
- }
- }
-
- /* ORF capability. */
- if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_ORF_PREFIX_SM)
- || peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_ORF_PREFIX_RM)) {
- vty_out(vty, " neighbor %s capability orf prefix-list", addr);
-
- if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_ORF_PREFIX_SM)
- && peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_ORF_PREFIX_RM))
- vty_out(vty, " both");
- else if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_ORF_PREFIX_SM))
- vty_out(vty, " send");
- else
- vty_out(vty, " receive");
- vty_out(vty, "\n");
- }
-
- /* BGP flag dampening. */
- if (CHECK_FLAG(bgp->af_flags[afi][safi],
- BGP_CONFIG_DAMPENING))
- bgp_config_write_damp(vty, afi, safi);
-
- /* Route reflector client. */
- if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_REFLECTOR_CLIENT)) {
- vty_out(vty, " neighbor %s route-reflector-client\n", addr);
- }
-
- /* next-hop-self force */
- if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_FORCE_NEXTHOP_SELF)) {
- vty_out(vty, " neighbor %s next-hop-self force\n", addr);
- }
-
- /* next-hop-self */
- if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_NEXTHOP_SELF)) {
- vty_out(vty, " neighbor %s next-hop-self\n", addr);
- }
-
- /* remove-private-AS */
- if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE)) {
- vty_out(vty, " neighbor %s remove-private-AS all replace-AS\n",
- addr);
- }
-
- else if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_REMOVE_PRIVATE_AS_REPLACE)) {
- vty_out(vty, " neighbor %s remove-private-AS replace-AS\n",
- addr);
- }
-
- else if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_REMOVE_PRIVATE_AS_ALL)) {
- vty_out(vty, " neighbor %s remove-private-AS all\n", addr);
- }
-
- else if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_REMOVE_PRIVATE_AS)) {
- vty_out(vty, " neighbor %s remove-private-AS\n", addr);
- }
-
- /* as-override */
- if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_AS_OVERRIDE)) {
- vty_out(vty, " neighbor %s as-override\n", addr);
- }
-
- /* send-community print. */
- flag_scomm = peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_SEND_COMMUNITY);
- flag_secomm = peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_SEND_EXT_COMMUNITY);
- flag_slcomm = peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_SEND_LARGE_COMMUNITY);
-
- if (flag_scomm && flag_secomm && flag_slcomm) {
- vty_out(vty, " no neighbor %s send-community all\n", addr);
- } else {
- if (flag_scomm)
- vty_out(vty, " no neighbor %s send-community\n", addr);
- if (flag_secomm)
- vty_out(vty,
- " no neighbor %s send-community extended\n",
- addr);
-
- if (flag_slcomm)
- vty_out(vty, " no neighbor %s send-community large\n",
- addr);
- }
-
- /* Default information */
- if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_DEFAULT_ORIGINATE)) {
- vty_out(vty, " neighbor %s default-originate", addr);
-
- if (peer->default_rmap[afi][safi].name)
- vty_out(vty, " route-map %s",
- peer->default_rmap[afi][safi].name);
-
- vty_out(vty, "\n");
- }
-
- /* Soft reconfiguration inbound. */
- if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_SOFT_RECONFIG)) {
- vty_out(vty, " neighbor %s soft-reconfiguration inbound\n",
- addr);
- }
-
- /* maximum-prefix. */
- if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_MAX_PREFIX)) {
- vty_out(vty, " neighbor %s maximum-prefix %" PRIu32, addr,
- peer->pmax[afi][safi]);
-
- if (peer->pmax_threshold[afi][safi]
- != MAXIMUM_PREFIX_THRESHOLD_DEFAULT)
- vty_out(vty, " %u", peer->pmax_threshold[afi][safi]);
- if (peer_af_flag_check(peer, afi, safi,
- PEER_FLAG_MAX_PREFIX_WARNING))
- vty_out(vty, " warning-only");
- if (peer->pmax_restart[afi][safi])
- vty_out(vty, " restart %u",
- peer->pmax_restart[afi][safi]);
-
- vty_out(vty, "\n");
- }
-
- /* Route server client. */
- if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_RSERVER_CLIENT)) {
- vty_out(vty, " neighbor %s route-server-client\n", addr);
- }
-
- /* Nexthop-local unchanged. */
- if (peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED)) {
- vty_out(vty, " neighbor %s nexthop-local unchanged\n", addr);
- }
-
- /* allowas-in <1-10> */
- if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_ALLOWAS_IN)) {
- if (peer_af_flag_check(peer, afi, safi,
- PEER_FLAG_ALLOWAS_IN_ORIGIN)) {
- vty_out(vty, " neighbor %s allowas-in origin\n", addr);
- } else if (peer->allowas_in[afi][safi] == 3) {
- vty_out(vty, " neighbor %s allowas-in\n", addr);
- } else {
- vty_out(vty, " neighbor %s allowas-in %d\n", addr,
- peer->allowas_in[afi][safi]);
- }
- }
-
- /* weight */
- if (peergroup_af_flag_check(peer, afi, safi, PEER_FLAG_WEIGHT))
- vty_out(vty, " neighbor %s weight %lu\n", addr,
- peer->weight[afi][safi]);
-
- /* Filter. */
- bgp_config_write_filter(vty, peer, afi, safi);
-
- /* atribute-unchanged. */
- if (peer_af_flag_check(peer, afi, safi, PEER_FLAG_AS_PATH_UNCHANGED)
- || (safi != SAFI_EVPN
- && peer_af_flag_check(peer, afi, safi,
- PEER_FLAG_NEXTHOP_UNCHANGED))
- || peer_af_flag_check(peer, afi, safi, PEER_FLAG_MED_UNCHANGED)) {
-
- if (!peer_group_active(peer)
- || peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_AS_PATH_UNCHANGED)
- || peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_NEXTHOP_UNCHANGED)
- || peergroup_af_flag_check(peer, afi, safi,
- PEER_FLAG_MED_UNCHANGED)) {
-
- vty_out(vty,
- " neighbor %s attribute-unchanged%s%s%s\n",
- addr,
- peer_af_flag_check(peer, afi, safi,
- PEER_FLAG_AS_PATH_UNCHANGED)
- ? " as-path"
- : "",
- peer_af_flag_check(peer, afi, safi,
- PEER_FLAG_NEXTHOP_UNCHANGED)
- ? " next-hop"
- : "",
- peer_af_flag_check(peer, afi, safi,
- PEER_FLAG_MED_UNCHANGED)
- ? " med"
- : "");
- }
- }
-}
-
-/* Address family based peer configuration display. */
-static void bgp_config_write_family(struct vty *vty, struct bgp *bgp, afi_t afi,
- safi_t safi)
-{
- struct peer *peer;
- struct peer_group *group;
- struct listnode *node, *nnode;
-
-
- vty_frame(vty, " !\n address-family ");
- if (afi == AFI_IP) {
- if (safi == SAFI_UNICAST)
- vty_frame(vty, "ipv4 unicast");
- else if (safi == SAFI_LABELED_UNICAST)
- vty_frame(vty, "ipv4 labeled-unicast");
- else if (safi == SAFI_MULTICAST)
- vty_frame(vty, "ipv4 multicast");
- else if (safi == SAFI_MPLS_VPN)
- vty_frame(vty, "ipv4 vpn");
- else if (safi == SAFI_ENCAP)
- vty_frame(vty, "ipv4 encap");
- else if (safi == SAFI_FLOWSPEC)
- vty_frame(vty, "ipv4 flowspec");
- } else if (afi == AFI_IP6) {
- if (safi == SAFI_UNICAST)
- vty_frame(vty, "ipv6 unicast");
- else if (safi == SAFI_LABELED_UNICAST)
- vty_frame(vty, "ipv6 labeled-unicast");
- else if (safi == SAFI_MULTICAST)
- vty_frame(vty, "ipv6 multicast");
- else if (safi == SAFI_MPLS_VPN)
- vty_frame(vty, "ipv6 vpn");
- else if (safi == SAFI_ENCAP)
- vty_frame(vty, "ipv6 encap");
- else if (safi == SAFI_FLOWSPEC)
- vty_frame(vty, "ipv6 flowspec");
- } else if (afi == AFI_L2VPN) {
- if (safi == SAFI_EVPN)
- vty_frame(vty, "l2vpn evpn");
- }
- vty_frame(vty, "\n");
-
- bgp_config_write_distance(vty, bgp, afi, safi);
-
- bgp_config_write_network(vty, bgp, afi, safi);
-
- bgp_config_write_redistribute(vty, bgp, afi, safi);
-
- for (ALL_LIST_ELEMENTS(bgp->group, node, nnode, group))
- bgp_config_write_peer_af(vty, bgp, group->conf, afi, safi);
-
- for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) {
- /* Skip dynamic neighbors. */
- if (peer_dynamic_neighbor(peer))
- continue;
-
- /* Do not display doppelganger peers */
- if (CHECK_FLAG(peer->flags, PEER_FLAG_CONFIG_NODE))
- bgp_config_write_peer_af(vty, bgp, peer, afi, safi);
- }
-
- bgp_config_write_maxpaths(vty, bgp, afi, safi);
- bgp_config_write_table_map(vty, bgp, afi, safi);
-
- if (safi == SAFI_EVPN)
- bgp_config_write_evpn_info(vty, bgp, afi, safi);
-
- if (safi == SAFI_FLOWSPEC)
- bgp_fs_config_write_pbr(vty, bgp, afi, safi);
-
- if (safi == SAFI_UNICAST) {
- bgp_vpn_policy_config_write_afi(vty, bgp, afi);
- if (CHECK_FLAG(bgp->af_flags[afi][safi],
- BGP_CONFIG_VRF_TO_MPLSVPN_EXPORT)) {
-
- vty_out(vty, " export vpn\n");
- }
- if (CHECK_FLAG(bgp->af_flags[afi][safi],
- BGP_CONFIG_MPLSVPN_TO_VRF_IMPORT)) {
-
- vty_out(vty, " import vpn\n");
- }
- if (CHECK_FLAG(bgp->af_flags[afi][safi],
- BGP_CONFIG_VRF_TO_VRF_IMPORT)) {
- char *name;
-
- for (ALL_LIST_ELEMENTS_RO(
- bgp->vpn_policy[afi].import_vrf, node,
- name))
- vty_out(vty, " import vrf %s\n", name);
- }
- }
-
- vty_endframe(vty, " exit-address-family\n");
-}
-
-int bgp_config_write(struct vty *vty)
-{
- struct bgp *bgp;
- struct peer_group *group;
- struct peer *peer;
- struct listnode *node, *nnode;
- struct listnode *mnode, *mnnode;
-
- if (bm->rmap_update_timer != RMAP_DEFAULT_UPDATE_TIMER)
- vty_out(vty, "bgp route-map delay-timer %u\n",
- bm->rmap_update_timer);
-
- /* BGP configuration. */
- for (ALL_LIST_ELEMENTS(bm->bgp, mnode, mnnode, bgp)) {
-
- /* skip all auto created vrf as they dont have user config */
- if (CHECK_FLAG(bgp->vrf_flags, BGP_VRF_AUTO))
- continue;
-
- /* Router bgp ASN */
- vty_out(vty, "router bgp %u", bgp->as);
-
- if (bgp->name)
- vty_out(vty, " %s %s",
- (bgp->inst_type == BGP_INSTANCE_TYPE_VIEW)
- ? "view" : "vrf", bgp->name);
- vty_out(vty, "\n");
-
- /* BGP fast-external-failover. */
- if (CHECK_FLAG(bgp->flags, BGP_FLAG_NO_FAST_EXT_FAILOVER))
- vty_out(vty, " no bgp fast-external-failover\n");
-
- /* BGP router ID. */
- if (bgp->router_id_static.s_addr != 0)
- vty_out(vty, " bgp router-id %s\n",
- inet_ntoa(bgp->router_id_static));
-
- /* BGP log-neighbor-changes. */
- if (!!bgp_flag_check(bgp, BGP_FLAG_LOG_NEIGHBOR_CHANGES)
- != DFLT_BGP_LOG_NEIGHBOR_CHANGES)
- vty_out(vty, " %sbgp log-neighbor-changes\n",
- bgp_flag_check(bgp,
- BGP_FLAG_LOG_NEIGHBOR_CHANGES)
- ? ""
- : "no ");
-
- /* BGP configuration. */
- if (bgp_flag_check(bgp, BGP_FLAG_ALWAYS_COMPARE_MED))
- vty_out(vty, " bgp always-compare-med\n");
-
- /* RFC8212 default eBGP policy. */
- if (bgp->ebgp_requires_policy
- == DEFAULT_EBGP_POLICY_ENABLED)
- vty_out(vty, " bgp ebgp-requires-policy\n");
-
- /* draft-ietf-idr-deprecate-as-set-confed-set */
- if (bgp->reject_as_sets == BGP_REJECT_AS_SETS_ENABLED)
- vty_out(vty, " bgp reject-as-sets\n");
-
- /* BGP default ipv4-unicast. */
- if (bgp_flag_check(bgp, BGP_FLAG_NO_DEFAULT_IPV4))
- vty_out(vty, " no bgp default ipv4-unicast\n");
-
- /* BGP default local-preference. */
- if (bgp->default_local_pref != BGP_DEFAULT_LOCAL_PREF)
- vty_out(vty, " bgp default local-preference %u\n",
- bgp->default_local_pref);
-
- /* BGP default show-hostname */
- if (!!bgp_flag_check(bgp, BGP_FLAG_SHOW_HOSTNAME)
- != DFLT_BGP_SHOW_HOSTNAME)
- vty_out(vty, " %sbgp default show-hostname\n",
- bgp_flag_check(bgp, BGP_FLAG_SHOW_HOSTNAME)
- ? ""
- : "no ");
-
- /* BGP default subgroup-pkt-queue-max. */
- if (bgp->default_subgroup_pkt_queue_max
- != BGP_DEFAULT_SUBGROUP_PKT_QUEUE_MAX)
- vty_out(vty, " bgp default subgroup-pkt-queue-max %u\n",
- bgp->default_subgroup_pkt_queue_max);
-
- /* BGP client-to-client reflection. */
- if (bgp_flag_check(bgp, BGP_FLAG_NO_CLIENT_TO_CLIENT))
- vty_out(vty, " no bgp client-to-client reflection\n");
-
- /* BGP cluster ID. */
- if (CHECK_FLAG(bgp->config, BGP_CONFIG_CLUSTER_ID))
- vty_out(vty, " bgp cluster-id %s\n",
- inet_ntoa(bgp->cluster_id));
-
- /* Disable ebgp connected nexthop check */
- if (bgp_flag_check(bgp, BGP_FLAG_DISABLE_NH_CONNECTED_CHK))
- vty_out(vty,
- " bgp disable-ebgp-connected-route-check\n");
-
- /* Confederation identifier*/
- if (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION))
- vty_out(vty, " bgp confederation identifier %u\n",
- bgp->confed_id);
-
- /* Confederation peer */
- if (bgp->confed_peers_cnt > 0) {
- int i;
-
- vty_out(vty, " bgp confederation peers");
-
- for (i = 0; i < bgp->confed_peers_cnt; i++)
- vty_out(vty, " %u", bgp->confed_peers[i]);
-
- vty_out(vty, "\n");
- }
-
- /* BGP deterministic-med. */
- if (!!bgp_flag_check(bgp, BGP_FLAG_DETERMINISTIC_MED)
- != DFLT_BGP_DETERMINISTIC_MED)
- vty_out(vty, " %sbgp deterministic-med\n",
- bgp_flag_check(bgp, BGP_FLAG_DETERMINISTIC_MED)
- ? ""
- : "no ");
-
- /* BGP update-delay. */
- bgp_config_write_update_delay(vty, bgp);
-
- if (bgp->v_maxmed_onstartup
- != BGP_MAXMED_ONSTARTUP_UNCONFIGURED) {
- vty_out(vty, " bgp max-med on-startup %u",
- bgp->v_maxmed_onstartup);
- if (bgp->maxmed_onstartup_value
- != BGP_MAXMED_VALUE_DEFAULT)
- vty_out(vty, " %u",
- bgp->maxmed_onstartup_value);
- vty_out(vty, "\n");
- }
- if (bgp->v_maxmed_admin != BGP_MAXMED_ADMIN_UNCONFIGURED) {
- vty_out(vty, " bgp max-med administrative");
- if (bgp->maxmed_admin_value != BGP_MAXMED_VALUE_DEFAULT)
- vty_out(vty, " %u", bgp->maxmed_admin_value);
- vty_out(vty, "\n");
- }
-
- /* write quanta */
- bgp_config_write_wpkt_quanta(vty, bgp);
- /* read quanta */
- bgp_config_write_rpkt_quanta(vty, bgp);
-
- /* coalesce time */
- bgp_config_write_coalesce_time(vty, bgp);
-
- /* BGP graceful-restart. */
- if (bgp->stalepath_time != BGP_DEFAULT_STALEPATH_TIME)
- vty_out(vty,
- " bgp graceful-restart stalepath-time %u\n",
- bgp->stalepath_time);
- if (bgp->restart_time != BGP_DEFAULT_RESTART_TIME)
- vty_out(vty, " bgp graceful-restart restart-time %u\n",
- bgp->restart_time);
- if (bgp_flag_check(bgp, BGP_FLAG_GRACEFUL_RESTART))
- vty_out(vty, " bgp graceful-restart\n");
-
- /* BGP graceful-shutdown */
- if (bgp_flag_check(bgp, BGP_FLAG_GRACEFUL_SHUTDOWN))
- vty_out(vty, " bgp graceful-shutdown\n");
-
- /* BGP graceful-restart Preserve State F bit. */
- if (bgp_flag_check(bgp, BGP_FLAG_GR_PRESERVE_FWD))
- vty_out(vty,
- " bgp graceful-restart preserve-fw-state\n");
-
- /* BGP bestpath method. */
- if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_IGNORE))
- vty_out(vty, " bgp bestpath as-path ignore\n");
- if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_CONFED))
- vty_out(vty, " bgp bestpath as-path confed\n");
-
- if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_MULTIPATH_RELAX)) {
- if (bgp_flag_check(bgp,
- BGP_FLAG_MULTIPATH_RELAX_AS_SET)) {
- vty_out(vty,
- " bgp bestpath as-path multipath-relax as-set\n");
- } else {
- vty_out(vty,
- " bgp bestpath as-path multipath-relax\n");
- }
- }
-
- if (bgp_flag_check(bgp, BGP_FLAG_RR_ALLOW_OUTBOUND_POLICY)) {
- vty_out(vty,
- " bgp route-reflector allow-outbound-policy\n");
- }
- if (bgp_flag_check(bgp, BGP_FLAG_COMPARE_ROUTER_ID))
- vty_out(vty, " bgp bestpath compare-routerid\n");
- if (bgp_flag_check(bgp, BGP_FLAG_MED_CONFED)
- || bgp_flag_check(bgp, BGP_FLAG_MED_MISSING_AS_WORST)) {
- vty_out(vty, " bgp bestpath med");
- if (bgp_flag_check(bgp, BGP_FLAG_MED_CONFED))
- vty_out(vty, " confed");
- if (bgp_flag_check(bgp, BGP_FLAG_MED_MISSING_AS_WORST))
- vty_out(vty, " missing-as-worst");
- vty_out(vty, "\n");
- }
-
- /* BGP network import check. */
- if (!!bgp_flag_check(bgp, BGP_FLAG_IMPORT_CHECK)
- != DFLT_BGP_IMPORT_CHECK)
- vty_out(vty, " %sbgp network import-check\n",
- bgp_flag_check(bgp, BGP_FLAG_IMPORT_CHECK)
- ? ""
- : "no ");
-
- /* BGP timers configuration. */
- if (bgp->default_keepalive != BGP_DEFAULT_KEEPALIVE
- && bgp->default_holdtime != BGP_DEFAULT_HOLDTIME)
- vty_out(vty, " timers bgp %u %u\n",
- bgp->default_keepalive, bgp->default_holdtime);
-
- /* peer-group */
- for (ALL_LIST_ELEMENTS(bgp->group, node, nnode, group)) {
- bgp_config_write_peer_global(vty, bgp, group->conf);
- }
-
- /* Normal neighbor configuration. */
- for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) {
- if (CHECK_FLAG(peer->flags, PEER_FLAG_CONFIG_NODE))
- bgp_config_write_peer_global(vty, bgp, peer);
- }
-
- /* listen range and limit for dynamic BGP neighbors */
- bgp_config_write_listen(vty, bgp);
-
- /*
- * BGP default autoshutdown neighbors
- *
- * This must be placed after any peer and peer-group
- * configuration, to avoid setting all peers to shutdown after
- * a daemon restart, which is undesired behavior. (see #2286)
- */
- if (bgp->autoshutdown)
- vty_out(vty, " bgp default shutdown\n");
-
- /* IPv4 unicast configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP, SAFI_UNICAST);
-
- /* IPv4 multicast configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP, SAFI_MULTICAST);
-
- /* IPv4 labeled-unicast configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP, SAFI_LABELED_UNICAST);
-
- /* IPv4 VPN configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP, SAFI_MPLS_VPN);
-
- /* ENCAPv4 configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP, SAFI_ENCAP);
-
- /* FLOWSPEC v4 configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP, SAFI_FLOWSPEC);
-
- /* IPv6 unicast configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_UNICAST);
-
- /* IPv6 multicast configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_MULTICAST);
-
- /* IPv6 labeled-unicast configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP6,
- SAFI_LABELED_UNICAST);
-
- /* IPv6 VPN configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_MPLS_VPN);
-
- /* ENCAPv6 configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_ENCAP);
-
- /* FLOWSPEC v6 configuration. */
- bgp_config_write_family(vty, bgp, AFI_IP6, SAFI_FLOWSPEC);
-
- /* EVPN configuration. */
- bgp_config_write_family(vty, bgp, AFI_L2VPN, SAFI_EVPN);
-
- hook_call(bgp_inst_config_write, bgp, vty);
-
-#if ENABLE_BGP_VNC
- bgp_rfapi_cfg_write(vty, bgp);
-#endif
-
- vty_out(vty, "!\n");
- }
- return 0;
-}
-
void bgp_master_init(struct thread_master *master, const int buffer_size)
{
qobj_init();
projects / matthieu / frr.git / commitdiff