diff options
Diffstat (limited to 'proto/bgp/attrs.c')
| -rw-r--r-- | proto/bgp/attrs.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index b7c5f2eb..57dce146 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -1359,17 +1359,19 @@ bgp_decode_attrs(struct bgp_conn *conn, byte *attr, unsigned int len, struct lin mandatory = 1; #endif + + /* If there is no (reachability) NLRI, we should exit now */ + if (! mandatory) + return a; + /* Check if all mandatory attributes are present */ - if (mandatory) + for(i=0; i < ARRAY_SIZE(bgp_mandatory_attrs); i++) { - for(i=0; i < ARRAY_SIZE(bgp_mandatory_attrs); i++) + code = bgp_mandatory_attrs[i]; + if (!(seen[code/8] & (1 << (code%8)))) { - code = bgp_mandatory_attrs[i]; - if (!(seen[code/8] & (1 << (code%8)))) - { - bgp_error(conn, 3, 3, &bgp_mandatory_attrs[i], 1); - return NULL; - } + bgp_error(conn, 3, 3, &bgp_mandatory_attrs[i], 1); + return NULL; } } |