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| author | Ondrej Zajicek <santiago@crfreenet.org> | 2009-04-29 18:58:24 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2009-04-29 18:58:24 +0200 |
| commit | 4827b69ff43661f4f34d437999b0edaac76f7355 (patch) | |
| tree | 4e36a37b04fa4ba6bf363887fe4ecc65016e7fee /proto/bgp/bgp.c | |
| parent | ad440a570b37e8674ef35f3a18df48f0eb2579eb (diff) | |
| download | bird-4827b69ff43661f4f34d437999b0edaac76f7355.tar bird-4827b69ff43661f4f34d437999b0edaac76f7355.zip | |
Fixes BGP IPv6 link local next hop handling.
When sending 'third party' BGP update, Bird used bogus link local
addresses instead of addresses it received before.
Diffstat (limited to 'proto/bgp/bgp.c')
| -rw-r--r-- | proto/bgp/bgp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c index a0bc892..cbc699b 100644 --- a/proto/bgp/bgp.c +++ b/proto/bgp/bgp.c @@ -612,13 +612,17 @@ bgp_start_neighbor(struct bgp_proto *p) #ifdef IPV6 { struct ifa *a; - p->local_link = ipa_or(ipa_build(0xfe80,0,0,0), ipa_and(p->local_addr, ipa_build(0,0,~0,~0))); + p->local_link = IPA_NONE; WALK_LIST(a, p->neigh->iface->addrs) if (a->scope == SCOPE_LINK) { p->local_link = a->ip; break; } + + if (! ipa_nonzero(p->local_link)) + log(L_WARN "%s: Missing link local address on interface %s", p->p.name, p->neigh->iface->name); + DBG("BGP: Selected link-level address %I\n", p->local_link); } #endif |