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| author | Ondrej Zajicek <santiago@crfreenet.org> | 2010-04-08 17:56:56 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2010-04-08 17:56:56 +0200 |
| commit | 6b5a8649a48d7616efbc798095eee2c10563b4e6 (patch) | |
| tree | 371f9faa37975c15a5f7a6843f1e7844c75b2461 /proto/bgp/attrs.c | |
| parent | 0277cc0baf1439a779f4c3ed8b2a77f29f5cfed7 (diff) | |
| download | bird-6b5a8649a48d7616efbc798095eee2c10563b4e6.tar bird-6b5a8649a48d7616efbc798095eee2c10563b4e6.zip | |
Do not export empty community list attribute in BGP.
Diffstat (limited to 'proto/bgp/attrs.c')
| -rw-r--r-- | proto/bgp/attrs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c index 9bcd4f8..c1b8fd1 100644 --- a/proto/bgp/attrs.c +++ b/proto/bgp/attrs.c @@ -515,6 +515,10 @@ bgp_encode_attrs(struct bgp_proto *p, byte *w, ea_list *attrs, int remains) flags = a->flags & (BAF_OPTIONAL | BAF_TRANSITIVE | BAF_PARTIAL); len = bgp_get_attr_len(a); + /* Skip empty int sets */ + if (((a->type & EAF_TYPE_MASK) == EAF_TYPE_INT_SET) && (len == 0)) + continue; + if (remains < len + 4) goto err_no_buffer; |