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| author | Stephen Hemminger <stephen.hemminger@vyatta.com> | 2008-10-13 12:12:33 -0700 |
|---|---|---|
| committer | Stephen Hemminger <stephen.hemminger@vyatta.com> | 2008-10-13 12:12:33 -0700 |
| commit | d3e384e4f00aa90db4310f82f3cbe6528e256334 (patch) | |
| tree | 716c9dfa64dd9fdc4b05b377a2a19b7b216c4856 /ospfd/ospf_route.c | |
| parent | d0cee3d3d7267f8f5c1d1ffd5c5fd8802a9db987 (diff) | |
| parent | 41dc3488cf127a1e23333459a0c316ded67f7ff3 (diff) | |
| download | quagga-d3e384e4f00aa90db4310f82f3cbe6528e256334.tar.bz2 quagga-d3e384e4f00aa90db4310f82f3cbe6528e256334.tar.xz | |
Merge branch 'master' of /home/shemminger/src/quagga into upstream
Resolve all conflicts by using upstream version.
Diffstat (limited to 'ospfd/ospf_route.c')
| -rw-r--r-- | ospfd/ospf_route.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/ospfd/ospf_route.c b/ospfd/ospf_route.c index 3a1fa999..50fba750 100644 --- a/ospfd/ospf_route.c +++ b/ospfd/ospf_route.c @@ -481,7 +481,8 @@ ospf_intra_add_transit (struct route_table *rt, struct vertex *v, /* RFC2328 16.1. second stage. */ void ospf_intra_add_stub (struct route_table *rt, struct router_lsa_link *link, - struct vertex *v, struct ospf_area *area) + struct vertex *v, struct ospf_area *area, + int parent_is_root) { u_int32_t cost; struct route_node *rn; @@ -514,7 +515,20 @@ ospf_intra_add_stub (struct route_table *rt, struct router_lsa_link *link, if (IS_DEBUG_OSPF_EVENT) zlog_debug ("ospf_intra_add_stub(): calculated cost is %d + %d = %d", v->distance, ntohs(link->m[0].metric), cost); - + + /* PtP links with /32 masks adds host routes to remote, directly + * connected hosts, see RFC 2328, 12.4.1.1, Option 1. + * Such routes can just be ignored for the sake of tidyness. + */ + if (parent_is_root && link->link_data.s_addr == 0xffffffff && + ospf_if_lookup_by_local_addr (area->ospf, NULL, link->link_id)) + { + if (IS_DEBUG_OSPF_EVENT) + zlog_debug ("%s: ignoring host route %s/32 to self.", + __func__, inet_ntoa (link->link_id)); + return; + } + rn = route_node_get (rt, (struct prefix *) &p); /* Lookup current routing table. */ |