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Check routes with equal prefix if preferred source is specified

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This commit is contained in:
Tobias Brunner
2012-09-21 18:16:25 +02:00
parent 9d6b02d6c1
commit cef0a8118e
1 changed files with 4 additions and 2 deletions
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src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c
+4 -2
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@@ -1236,8 +1236,10 @@ static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest,
} }
rta = RTA_NEXT(rta, rtasize); rta = RTA_NEXT(rta, rtasize);
} }
if (msg->rtm_dst_len <= best) if (msg->rtm_dst_len < best ||
{ /* not better than a previous one */ msg->rtm_dst_len == best && (nexthop || !candidate))
{ /* not better than a previous one, but if a preferred source
* address is specified, we still check equal routes */
continue; continue;
} }
enumerator = this->rt_exclude->create_enumerator(this->rt_exclude); enumerator = this->rt_exclude->create_enumerator(this->rt_exclude);