diff options
Diffstat (limited to 'proto/bgp')
| -rw-r--r-- | proto/bgp/attrs.c | 2 | ||||
| -rw-r--r-- | proto/bgp/bgp.c | 4 | ||||
| -rw-r--r-- | proto/bgp/bgp.h | 2 | ||||
| -rw-r--r-- | proto/bgp/config.Y | 3 |
4 files changed, 9 insertions, 2 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index 2210cbe7..811d52eb 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -828,7 +828,7 @@ bgp_update_attrs(struct bgp_proto *p, rte *e, ea_list **attrs, struct linpool *p { eattr *a; - if (!p->is_internal) + if (!p->is_internal && !p->rs_client) { bgp_path_prepend(e, attrs, pool, p->local_as); diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c index 0d580be1..a34545bb 100644 --- a/proto/bgp/bgp.c +++ b/proto/bgp/bgp.c @@ -492,6 +492,8 @@ bgp_start_locked(struct object_lock *lock) p->rr_client = cf->rr_client; } + p->rs_client = cf->rs_client; + if (!p->neigh) { log(L_ERR "%s: Invalid next hop %I", p->p.name, p->next_hop); @@ -644,6 +646,8 @@ bgp_check(struct bgp_config *c) cf_error("Neighbor AS number out of range"); if ((c->local_as != c->remote_as) && (c->rr_client)) cf_error("Only internal neighbor can be RR client"); + if ((c->local_as == c->remote_as) && (c->rs_client)) + cf_error("Only external neighbor can be RS client"); } static void diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h index 1d67e336..ea64584d 100644 --- a/proto/bgp/bgp.h +++ b/proto/bgp/bgp.h @@ -28,6 +28,7 @@ struct bgp_config { int enable_as4; /* Enable local support for 4B AS numbers [RFC4893] */ u32 rr_cluster_id; /* Route reflector cluster ID, if different from local ID */ int rr_client; /* Whether neighbor is RR client of me */ + int rs_client; /* Whether neighbor is RS client of me */ unsigned connect_retry_time; unsigned hold_time, initial_hold_time; unsigned keepalive_time; @@ -66,6 +67,7 @@ struct bgp_proto { u32 remote_id; /* BGP identifier of the neighbor */ u32 rr_cluster_id; /* Route reflector cluster ID */ int rr_client; /* Whether neighbor is RR client of me */ + int rs_client; /* Whether neighbor is RS client of me */ struct bgp_conn *conn; /* Connection we have established */ struct bgp_conn outgoing_conn; /* Outgoing connection we're working with */ struct bgp_conn incoming_conn; /* Incoming connection we have neither accepted nor rejected yet */ diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y index 8524b2dd..73b584f1 100644 --- a/proto/bgp/config.Y +++ b/proto/bgp/config.Y @@ -21,7 +21,7 @@ CF_KEYWORDS(BGP, LOCAL, NEIGHBOR, AS, HOLD, TIME, CONNECT, RETRY, KEEPALIVE, ERROR, START, DELAY, FORGET, WAIT, ENABLE, DISABLE, AFTER, BGP_PATH, BGP_LOCAL_PREF, BGP_MED, BGP_ORIGIN, BGP_NEXT_HOP, BGP_ATOMIC_AGGR, BGP_AGGREGATOR, BGP_COMMUNITY, SOURCE, ADDRESS, - PASSWORD, RR, CLIENT, CLUSTER, ID, AS4) + PASSWORD, RR, RS, CLIENT, CLUSTER, ID, AS4) CF_GRAMMAR @@ -55,6 +55,7 @@ bgp_proto: } | bgp_proto RR CLUSTER ID expr ';' { BGP_CFG->rr_cluster_id = $5; } | bgp_proto RR CLIENT ';' { BGP_CFG->rr_client = 1; } + | bgp_proto RS CLIENT ';' { BGP_CFG->rs_client = 1; } | bgp_proto HOLD TIME expr ';' { BGP_CFG->hold_time = $4; } | bgp_proto STARTUP HOLD TIME expr ';' { BGP_CFG->initial_hold_time = $5; } | bgp_proto CONNECT RETRY TIME expr ';' { BGP_CFG->connect_retry_time = $5; } |