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Merge pull request #2755 from ton31337/feature/default-originate_apply_route-maps

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bgpd: Make sure default-originate works without route-map as well
This commit is contained in:
Russ White 2018-07-31 21:09:06 -04:00 committed by GitHub
commit a111e0ac23
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 5 deletions
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24
bgpd/bgp_updgrp_adv.c
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@ -662,6 +662,7 @@ void subgroup_announce_route(struct update_subgroup *subgrp)
void subgroup_default_originate(struct update_subgroup *subgrp, int withdraw) void subgroup_default_originate(struct update_subgroup *subgrp, int withdraw)
{ {
struct bgp *bgp; struct bgp *bgp;
struct attr attr;
struct bgp_info *info, init_info; struct bgp_info *info, init_info;
struct prefix p; struct prefix p;
struct peer *from; struct peer *from;
@ -685,8 +686,23 @@ void subgroup_default_originate(struct update_subgroup *subgrp, int withdraw)
bgp = peer->bgp; bgp = peer->bgp;
from = bgp->peer_self; from = bgp->peer_self;
init_info.attr = NULL; bgp_attr_default_set(&attr, BGP_ORIGIN_IGP);
attr.local_pref = bgp->default_local_pref;
if ((afi == AFI_IP6) || peer_cap_enhe(peer, afi, safi)) {
/* IPv6 global nexthop must be included.
*/
attr.mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL;
/* If the peer is on shared nextwork and
* we have link-local nexthop set it. */
if (peer->shared_network
&& !IN6_IS_ADDR_UNSPECIFIED(&peer->nexthop.v6_local))
attr.mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL;
}
init_info.attr = &attr;
info = &init_info; info = &init_info;
bgp_attr_intern(info->attr);
memset(&p, 0, sizeof(p)); memset(&p, 0, sizeof(p));
p.family = afi2family(afi); p.family = afi2family(afi);
@ -709,13 +725,9 @@ void subgroup_default_originate(struct update_subgroup *subgrp, int withdraw)
if ((afi == AFI_IP6) if ((afi == AFI_IP6)
|| peer_cap_enhe(peer, afi, safi)) { || peer_cap_enhe(peer, afi, safi)) {
/* IPv6 global nexthop must be included.
*/
tmp_info.attr->mp_nexthop_len = tmp_info.attr->mp_nexthop_len =
BGP_ATTR_NHLEN_IPV6_GLOBAL; BGP_ATTR_NHLEN_IPV6_GLOBAL;
/* If the peer is on shared nextwork and
* we have link-local nexthop set it. */
if (peer->shared_network if (peer->shared_network
&& !IN6_IS_ADDR_UNSPECIFIED( && !IN6_IS_ADDR_UNSPECIFIED(
&peer->nexthop.v6_local)) &peer->nexthop.v6_local))
@ -728,6 +740,7 @@ void subgroup_default_originate(struct update_subgroup *subgrp, int withdraw)
&rn->p, RMAP_BGP, &tmp_info); &rn->p, RMAP_BGP, &tmp_info);
info = &tmp_info; info = &tmp_info;
bgp_attr_intern(info->attr);
if (ret != RMAP_DENYMATCH) if (ret != RMAP_DENYMATCH)
break; break;
@ -776,6 +789,7 @@ void subgroup_default_originate(struct update_subgroup *subgrp, int withdraw)
BGP_ADDPATH_TX_ID_FOR_DEFAULT_ORIGINATE); BGP_ADDPATH_TX_ID_FOR_DEFAULT_ORIGINATE);
} }
} }
aspath_unintern(&info->attr->aspath);
} }
/* /*