diff options
Diffstat (limited to 'usr.sbin/dvmrpd')
| -rw-r--r-- | usr.sbin/dvmrpd/rde.h | 4 | ||||
| -rw-r--r-- | usr.sbin/dvmrpd/rde_srt.c | 36 |
2 files changed, 17 insertions, 23 deletions
diff --git a/usr.sbin/dvmrpd/rde.h b/usr.sbin/dvmrpd/rde.h index dd3f8f2e756..255dcbdb682 100644 --- a/usr.sbin/dvmrpd/rde.h +++ b/usr.sbin/dvmrpd/rde.h @@ -1,4 +1,4 @@ -/* $OpenBSD: rde.h,v 1.3 2007/03/21 19:33:48 michele Exp $ */ +/* $OpenBSD: rde.h,v 1.4 2008/10/21 20:20:00 michele Exp $ */ /* * Copyright (c) 2005, 2006 Esben Norby <norby@openbsd.org> @@ -90,7 +90,7 @@ void mfc_delete(struct mfc *); void rt_init(void); int rt_compare(struct rt_node *, struct rt_node *); struct rt_node *rt_find(in_addr_t, u_int8_t); -struct rt_node *rr_new_rt(struct route_report *, int, int); +struct rt_node *rr_new_rt(struct route_report *, u_int32_t, int); int rt_insert(struct rt_node *); void rt_update(struct rt_node *); int rt_remove(struct rt_node *); diff --git a/usr.sbin/dvmrpd/rde_srt.c b/usr.sbin/dvmrpd/rde_srt.c index 995a485cafd..a1f30e6ff4e 100644 --- a/usr.sbin/dvmrpd/rde_srt.c +++ b/usr.sbin/dvmrpd/rde_srt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rde_srt.c,v 1.7 2007/04/10 09:37:25 michele Exp $ */ +/* $OpenBSD: rde_srt.c,v 1.8 2008/10/21 20:20:00 michele Exp $ */ /* * Copyright (c) 2005, 2006 Esben Norby <norby@openbsd.org> @@ -54,7 +54,7 @@ struct ds *srt_find_ds(struct src_node *, u_int32_t); void srt_delete_ds(struct src_node *, struct rt_node *, struct ds *, struct iface *); struct src_node *srt_find_src(struct in_addr, struct in_addr); -struct src_node *srt_add_src(struct in_addr, struct in_addr); +struct src_node *srt_add_src(struct in_addr, struct in_addr, u_int32_t); void srt_delete_src(struct src_node *); RB_HEAD(rt_tree, rt_node) rt; @@ -143,7 +143,7 @@ rt_find(in_addr_t prefix, u_int8_t prefixlen) } struct rt_node * -rr_new_rt(struct route_report *rr, int adj_metric, int connected) +rr_new_rt(struct route_report *rr, u_int32_t adj_metric, int connected) { struct timespec now; struct rt_node *rn; @@ -309,12 +309,12 @@ srt_check_route(struct route_report *rr, int connected) /* If the route is new and the Adjusted Metric is less than infinity, the route should be added. */ - if ((rn = rt_find(rr->net.s_addr, mask2prefixlen(rr->mask.s_addr))) - == NULL) { + rn = rt_find(rr->net.s_addr, mask2prefixlen(rr->mask.s_addr)); + if (rn == NULL) { if (adj_metric < INFINITY_METRIC) { rn = rr_new_rt(rr, adj_metric, connected); rt_insert(rn); - src = srt_add_src(rr->net, rr->mask); + src = srt_add_src(rr->net, rr->mask, adj_metric); } return (0); } @@ -391,6 +391,7 @@ void srt_current_forwarder(struct src_node *src_node, struct rt_node *rn, struct iface *iface, u_int32_t metric, u_int32_t nbr_report) { + /* If it is our designated forwarder */ if (nbr_report == src_node->adv_rtr[iface->ifindex].addr.s_addr) { if (metric > rn->cost || (metric == rn->cost && iface->addr.s_addr < nbr_report)) { @@ -419,7 +420,7 @@ srt_update_ds_forwarders(struct src_node *src_node, struct rt_node *rn, struct iface *iface, u_int32_t nbr_report) { struct iface *ifa; - int i; + int i; for (i = 0; i < MAXVIFS; i++) { if (src_node->adv_rtr[i].addr.s_addr && @@ -427,12 +428,7 @@ srt_update_ds_forwarders(struct src_node *src_node, struct rt_node *rn, (rn->cost == src_node->adv_rtr[i].metric && iface->addr.s_addr < nbr_report))) { ifa = if_find_index(i); - src_node->adv_rtr[i].metric = rn->cost; - src_node->adv_rtr[i].addr.s_addr = iface->addr.s_addr; - - /* XXX: check if there are groups with this source */ - if (group_list_empty(ifa)) - rn->ttls[i] = 1; + srt_set_forwarder_self(src_node, ifa, rn); } } } @@ -513,7 +509,7 @@ srt_find_src(struct in_addr net, struct in_addr mask) } struct src_node * -srt_add_src(struct in_addr net, struct in_addr mask) +srt_add_src(struct in_addr net, struct in_addr mask, u_int32_t adj_metric) { struct src_node *src_node; struct iface *iface; @@ -530,13 +526,11 @@ srt_add_src(struct in_addr net, struct in_addr mask) src_node->ds_cnt[i] = 0; } - LIST_FOREACH(iface, &rdeconf->iface_list, entry) - for (i = 0; i < MAXVIFS; i++) - if (iface->ifindex == i) { - src_node->adv_rtr[i].addr.s_addr = - iface->addr.s_addr; - break; - } + LIST_FOREACH(iface, &rdeconf->iface_list, entry) { + src_node->adv_rtr[iface->ifindex].addr.s_addr = + iface->addr.s_addr; + src_node->adv_rtr[iface->ifindex].metric = adj_metric; + } LIST_INIT(&src_node->ds_list); RB_INSERT(src_head, &rdeconf->src_list, src_node); |