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2003-06-09 Paul Jakma <paul@dishone.st>

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* bgp_clist.c (community_list_delete): honour deny statements
This commit is contained in:
paul 2003-06-09 18:48:31 +00:00
parent 01d0908a17
commit 847375b9ea
1 changed files with 21 additions and 10 deletions
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31
bgpd/bgp_clist.c
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@ -524,25 +524,36 @@ community_list_match_delete (struct community *com,
for (entry = list->head; entry; entry = entry->next) for (entry = list->head; entry; entry = entry->next)
{ {
if (entry->any && entry->direct == COMMUNITY_PERMIT) if (entry->any)
{ {
/* This is a tricky part. Currently only if (entry->direct == COMMUNITY_PERMIT)
route_set_community_delete() uses this function. In the {
function com->size is zero, it free the community /* This is a tricky part. Currently only
structure. */ * route_set_community_delete() uses this function. In the
com->size = 0; * function com->size is zero, it free the community
* structure.
*/
com->size = 0;
}
return com; return com;
} }
if (entry->style == COMMUNITY_LIST_STANDARD) if ((entry->style == COMMUNITY_LIST_STANDARD)
&& (community_include (entry->u.com, COMMUNITY_INTERNET)
|| community_match (com, entry->u.com) ))
{ {
if (entry->direct == COMMUNITY_PERMIT) if (entry->direct == COMMUNITY_PERMIT)
community_delete (com, entry->u.com); community_delete (com, entry->u.com);
else
break;
} }
else if (entry->style == COMMUNITY_LIST_EXPANDED) else if ((entry->style == COMMUNITY_LIST_EXPANDED)
&& community_regexp_match (com, entry->reg))
{ {
if (entry->direct == COMMUNITY_PERMIT) if (entry->direct == COMMUNITY_PERMIT)
community_regexp_delete (com, entry->reg); community_regexp_delete (com, entry->reg);
else
break;
} }
} }
return com; return com;