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synced 2024-09-07 22:15:19 +00:00
KRT: Fix IPv6 route learn
Internal table used for route learn was created with non-matching net type for IPv6 kernel proto. Thanks to Toke Hoiland-Jorgensen for the bugreport
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@ -22,13 +22,14 @@ protocol direct {
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# Feed routes to kernel FIB
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protocol kernel {
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ipv4 { export all; };
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# learn; # Learn all routes from the kernel
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ipv4 { export all; import all; };
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learn; # Learn all routes from the kernel
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# scan time 10; # Scan kernel tables every 10 seconds
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}
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protocol kernel {
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ipv6;
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ipv6 { import all; };
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learn;
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}
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# Static route feed
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@ -282,7 +282,7 @@ void rt_preconfig(struct config *);
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void rt_commit(struct config *new, struct config *old);
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void rt_lock_table(rtable *);
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void rt_unlock_table(rtable *);
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void rt_setup(pool *, rtable *, char *, struct rtable_config *);
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void rt_setup(pool *, rtable *, struct rtable_config *);
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static inline net *net_find(rtable *tab, const net_addr *addr) { return (net *) fib_find(&tab->fib, addr); }
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static inline net *net_find_valid(rtable *tab, const net_addr *addr)
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{ net *n = net_find(tab, addr); return (n && rte_is_valid(n->routes)) ? n : NULL; }
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@ -1599,22 +1599,19 @@ rt_event(void *ptr)
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}
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void
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rt_setup(pool *p, rtable *t, char *name, struct rtable_config *cf)
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rt_setup(pool *p, rtable *t, struct rtable_config *cf)
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{
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bzero(t, sizeof(*t));
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t->name = name;
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t->name = cf->name;
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t->config = cf;
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t->addr_type = cf ? cf->addr_type : NET_IP4;
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t->addr_type = cf->addr_type;
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fib_init(&t->fib, p, t->addr_type, sizeof(net), OFFSETOF(net, n), 0, NULL);
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init_list(&t->channels);
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if (cf)
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{
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t->rt_event = ev_new(p);
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t->rt_event->hook = rt_event;
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t->rt_event->data = t;
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t->gc_time = current_time();
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}
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t->rt_event = ev_new(p);
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t->rt_event->hook = rt_event;
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t->rt_event->data = t;
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t->gc_time = current_time();
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}
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/**
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@ -2090,7 +2087,7 @@ rt_commit(struct config *new, struct config *old)
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{
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rtable *t = mb_alloc(rt_table_pool, sizeof(struct rtable));
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DBG("\t%s: created\n", r->name);
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rt_setup(rt_table_pool, t, r->name, r);
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rt_setup(rt_table_pool, t, r);
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add_tail(&routing_tables, &t->n);
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r->table = t;
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}
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@ -506,7 +506,13 @@ static void
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krt_learn_init(struct krt_proto *p)
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{
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if (KRT_CF->learn)
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rt_setup(p->p.pool, &p->krt_table, "Inherited", NULL);
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{
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struct rtable_config *cf = mb_allocz(p->p.pool, sizeof(struct rtable_config));
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cf->name = "Inherited";
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cf->addr_type = p->p.net_type;
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rt_setup(p->p.pool, &p->krt_table, cf);
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}
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}
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static void
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