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Better flushing of interfaces.

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When device protocol goes down, interfaces should be flushed
asynchronously (in the same way like routes from protocols are flushed),
when protocol goes to DOWN/HUNGRY.

This fixes the problem with static routes staying in kernel routing
table after BIRD shutdown.
This commit is contained in:
Ondrej Zajicek
2010-02-27 16:00:07 +01:00
parent 3075824dbd
commit 53434e44a9
5 changed files with 23 additions and 14 deletions
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9
proto/static/static.c
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@@ -125,11 +125,12 @@ static_shutdown(struct proto *p)
struct static_config *c = (void *) p->cf;
struct static_route *r;
DBG("Static: prepare for landing!\n");
/* Just reset the flag, the routes will be flushed by the nest */
WALK_LIST(r, c->iface_routes)
static_remove(p, r);
r->installed = 0;
WALK_LIST(r, c->other_routes)
static_remove(p, r);
r->installed = 0;
return PS_DOWN;
}
@@ -294,7 +295,7 @@ static_show_rt(struct static_route *r)
switch (r->dest)
{
case RTD_ROUTER: bsprintf(via, "via %I", r->via); break;
case RTD_DEVICE: bsprintf(via, "to %s", r->if_name); break;
case RTD_DEVICE: bsprintf(via, "dev %s", r->if_name); break;
case RTD_BLACKHOLE: bsprintf(via, "blackhole"); break;
case RTD_UNREACHABLE: bsprintf(via, "unreachable"); break;
case RTD_PROHIBIT: bsprintf(via, "prohibited"); break;