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Disable IPv6 routes adv when peer doesn't support it.

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Signed-off-by: Benjamin Cama <benoar@dolka.fr>
This commit is contained in:
Benjamin Cama 2011-07-20 00:29:02 +02:00
parent 5305d86922
commit 78a7085778
1 changed files with 11 additions and 0 deletions
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11
bgp.c
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@ -1093,6 +1093,17 @@ static int bgp_handle_input(struct bgp_peer *peer)
return 0;
}
if (notification->error_code == BGP_ERR_OPEN
&& notification->subcode == BGP_ERR_OPN_UNSUP_CAP)
{
/* the only capability we advertise is this one, so upon receiving
an "unsupported capability" message, we disable IPv6 routes for
this peer */
LOG(4, 0, 0, "BGP peer %s doesn't support IPv6 routes advertisement\n", peer->name);
peer->handle_ipv6_routes = 0;
break;
}
/* FIXME: should handle more notifications */
LOG(4, 0, 0, "BGP peer %s sent unhandled NOTIFICATION %d\n",
peer->name, (int) notification->error_code);