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authorOndrej Zajicek <santiago@crfreenet.org>2009-11-17 11:41:29 +0100
committerOndrej Zajicek <santiago@crfreenet.org>2009-11-17 11:41:29 +0100
commit3228c72cc030f409914134440a7e55bbcfc9ff6a (patch)
tree19a1ee75446e86e620dc0322e5e50e3c4a4eba27 /proto/bgp/config.Y
parent2eece54a04d95f534b935ccac4c3959b25516bd5 (diff)
downloadbird-3228c72cc030f409914134440a7e55bbcfc9ff6a.tar
bird-3228c72cc030f409914134440a7e55bbcfc9ff6a.zip
Implements RFC 5004 - prefer older external routes.
Diffstat (limited to 'proto/bgp/config.Y')
-rw-r--r--proto/bgp/config.Y3
1 files changed, 2 insertions, 1 deletions
diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y
index 7360820..9401175 100644
--- a/proto/bgp/config.Y
+++ b/proto/bgp/config.Y
@@ -22,7 +22,7 @@ CF_KEYWORDS(BGP, LOCAL, NEIGHBOR, AS, HOLD, TIME, CONNECT, RETRY, KEEPALIVE,
BGP_PATH, BGP_LOCAL_PREF, BGP_MED, BGP_ORIGIN, BGP_NEXT_HOP,
BGP_ATOMIC_AGGR, BGP_AGGREGATOR, BGP_COMMUNITY, SOURCE, ADDRESS,
PASSWORD, RR, RS, CLIENT, CLUSTER, ID, AS4, ADVERTISE, IPV4,
- CAPABILITIES, LIMIT, PASSIVE)
+ CAPABILITIES, LIMIT, PASSIVE, PREFER, OLDER)
CF_GRAMMAR
@@ -65,6 +65,7 @@ bgp_proto:
| bgp_proto MULTIHOP expr VIA ipa ';' { BGP_CFG->multihop = $3; BGP_CFG->multihop_via = $5; }
| bgp_proto NEXT HOP SELF ';' { BGP_CFG->next_hop_self = 1; }
| bgp_proto PATH METRIC bool ';' { BGP_CFG->compare_path_lengths = $4; }
+ | bgp_proto PREFER OLDER bool ';' { BGP_CFG->prefer_older = $4; }
| bgp_proto DEFAULT BGP_MED expr ';' { BGP_CFG->default_med = $4; }
| bgp_proto DEFAULT BGP_LOCAL_PREF expr ';' { BGP_CFG->default_local_pref = $4; }
| bgp_proto SOURCE ADDRESS ipa ';' { BGP_CFG->source_addr = $4; }