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If the user has specified identical preferences for instances of different

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protocols, break the tie by comparing addresses, so we keep the ordering
unambiguous.
This commit is contained in:
Martin Mares 2000-03-01 11:48:11 +00:00
parent aee539f241
commit 4c1b4e1a58
1 changed files with 8 additions and 1 deletions
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9
nest/rt-table.c
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@ -95,7 +95,14 @@ rte_better(rte *new, rte *old)
if (new->pref < old->pref)
return 0;
if (new->attrs->proto->proto != old->attrs->proto->proto)
bug("Different protocols, but identical preferences => oops"); /* FIXME */
{
/*
* If the user has configured protocol preferences, so that two different protocols
* have the same preference, try to break the tie by comparing addresses. Not too
* useful, but keeps the ordering of routes unambiguous.
*/
return new->attrs->proto->proto > old->attrs->proto->proto;
}
if (better = new->attrs->proto->rte_better)
return better(new, old);
return 0;