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Do not export empty community list attribute in BGP.

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This commit is contained in:
Ondrej Zajicek 2010-04-08 17:56:56 +02:00
parent 0277cc0baf
commit 6b5a8649a4
1 changed files with 4 additions and 0 deletions
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4
proto/bgp/attrs.c
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@ -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); flags = a->flags & (BAF_OPTIONAL | BAF_TRANSITIVE | BAF_PARTIAL);
len = bgp_get_attr_len(a); 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) if (remains < len + 4)
goto err_no_buffer; goto err_no_buffer;