Commit 44aa101c authored by Ondřej Zajíček's avatar Ondřej Zajíček

Fixes related to routes with link-local gw on BSD.

parent 46a82e9c
......@@ -83,13 +83,10 @@ krt_sock_send(int cmd, rte *e)
struct ks_msg msg;
char *body = (char *)msg.buf;
sockaddr gate, mask, dst;
ip_addr gw;
DBG("krt-sock: send %I/%d via %I\n", net->n.prefix, net->n.pxlen, a->gw);
fill_in_sockaddr(&dst, net->n.prefix, 0);
fill_in_sockaddr(&mask, ipa_mkmask(net->n.pxlen), 0);
fill_in_sockaddr(&gate, a->gw, 0);
bzero(&msg,sizeof (struct rt_msghdr));
msg.rtm.rtm_version = RTM_VERSION;
msg.rtm.rtm_type = cmd;
......@@ -133,6 +130,18 @@ krt_sock_send(int cmd, rte *e)
}
}
gw = a->gw;
#ifdef IPV6
/* Embed interface ID to link-local address */
if (ipa_has_link_scope(gw))
_I0(gw) = 0xfe800000 | (i->index & 0x0000ffff);
#endif
fill_in_sockaddr(&dst, net->n.prefix, 0);
fill_in_sockaddr(&mask, ipa_mkmask(net->n.pxlen), 0);
fill_in_sockaddr(&gate, gw, 0);
switch (a->dest)
{
case RTD_ROUTER:
......@@ -359,6 +368,12 @@ krt_read_rt(struct ks_msg *msg, struct krt_proto *p, int scan)
a.dest = RTD_ROUTER;
a.gw = igate;
#ifdef IPV6
/* Clean up embedded interface ID returned in link-local address */
if (ipa_has_link_scope(a.gw))
_I0(a.gw) = 0xfe800000;
#endif
ng = neigh_find2(&p->p, &a.gw, a.iface, 0);
if (!ng || (ng->scope == SCOPE_HOST))
{
......@@ -515,13 +530,11 @@ krt_read_addr(struct ks_msg *msg)
}
ifa.scope = scope & IADDR_SCOPE_MASK;
/* BSD returns some scope/interface ID as a part of link-local address */
if (scope == (IADDR_HOST | SCOPE_LINK))
{
/* Clean up that */
#ifdef IPV6
/* Clean up embedded interface ID returned in link-local address */
if (ipa_has_link_scope(ifa.ip))
_I0(ifa.ip) = 0xfe800000;
_I1(ifa.ip) = 0x00000000;
}
#endif
if (iface->flags & IF_MULTIACCESS)
ifa.prefix = ipa_and(ifa.ip, ipa_mkmask(masklen));
......
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