diff options
Diffstat (limited to 'proto/bgp/attrs.c')
| -rw-r--r-- | proto/bgp/attrs.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index fa2649c..f7d7b78 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -676,7 +676,7 @@ bgp_path_loopy(struct bgp_proto *p, eattr *a) } struct rta * -bgp_decode_attrs(struct bgp_conn *conn, byte *attr, unsigned int len, struct linpool *pool) +bgp_decode_attrs(struct bgp_conn *conn, byte *attr, unsigned int len, struct linpool *pool, int mandatory) { struct bgp_proto *bgp = conn->bgp; rta *a = lp_alloc(pool, sizeof(struct rta)); @@ -800,13 +800,16 @@ bgp_decode_attrs(struct bgp_conn *conn, byte *attr, unsigned int len, struct lin } /* Check if all mandatory attributes are present */ - for(i=0; i < sizeof(bgp_mandatory_attrs)/sizeof(bgp_mandatory_attrs[0]); i++) + if (mandatory) { - code = bgp_mandatory_attrs[i]; - if (!(seen[code/8] & (1 << (code%8)))) + for(i=0; i < sizeof(bgp_mandatory_attrs)/sizeof(bgp_mandatory_attrs[0]); i++) { - bgp_error(conn, 3, 3, code, 1); - return NULL; + code = bgp_mandatory_attrs[i]; + if (!(seen[code/8] & (1 << (code%8)))) + { + bgp_error(conn, 3, 3, code, 1); + return NULL; + } } } @@ -831,7 +834,7 @@ bgp_decode_attrs(struct bgp_conn *conn, byte *attr, unsigned int len, struct lin neigh = neigh_find(&bgp->p, &nexthop, 0) ? : bgp->neigh; a->gw = neigh->addr; a->iface = neigh->iface; - return rta_lookup(a); + return a; malformed: bgp_error(conn, 3, 1, len, 0); |