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zebra: fix loss of metric for Linux routes

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* rt_netlink.c
  * netlink_route_change(): fetch metric information like
    netlink_routing_table() does and pass it further
This commit is contained in:
Dmitry Popov 2011-09-11 13:48:25 +04:00 committed by Denis Ovsienko
parent 3c9cfcdebf
commit 83d1614952
1 changed files with 8 additions and 2 deletions
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10
zebra/rt_netlink.c
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@ -768,6 +768,8 @@ netlink_route_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
int index;
int table;
int metric;
void *dest;
void *gate;
void *src;
@ -825,6 +827,7 @@ netlink_route_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
}
index = 0;
metric = 0;
dest = NULL;
gate = NULL;
src = NULL;
@ -843,6 +846,9 @@ netlink_route_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
if (tb[RTA_PREFSRC])
src = RTA_DATA (tb[RTA_PREFSRC]);
if (h->nlmsg_type == RTM_NEWROUTE && tb[RTA_PRIORITY])
metric = *(int *) RTA_DATA(tb[RTA_PRIORITY]);
if (rtm->rtm_family == AF_INET)
{
struct prefix_ipv4 p;
@ -861,7 +867,7 @@ netlink_route_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
}
if (h->nlmsg_type == RTM_NEWROUTE)
rib_add_ipv4 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, src, index, table, 0, 0);
rib_add_ipv4 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, src, index, table, metric, 0);
else
rib_delete_ipv4 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, table);
}
@ -889,7 +895,7 @@ netlink_route_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
}
if (h->nlmsg_type == RTM_NEWROUTE)
rib_add_ipv6 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, table, 0, 0);
rib_add_ipv6 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, table, metric, 0);
else
rib_delete_ipv6 (ZEBRA_ROUTE_KERNEL, 0, &p, gate, index, table);
}