diff options
Diffstat (limited to 'sysdep/bsd/krt-sock.c')
| -rw-r--r-- | sysdep/bsd/krt-sock.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c index 0a52cfbd..e56dd616 100644 --- a/sysdep/bsd/krt-sock.c +++ b/sysdep/bsd/krt-sock.c @@ -186,6 +186,16 @@ struct ks_msg memcpy(p, body, (l > sizeof(*p) ? sizeof(*p) : l));\ body += l;} +static inline void +sockaddr_fill_dl(struct sockaddr_dl *sa, struct iface *ifa) +{ + uint len = OFFSETOF(struct sockaddr_dl, sdl_data); + memset(sa, 0, len); + sa->sdl_len = len; + sa->sdl_family = AF_LINK; + sa->sdl_index = ifa->index; +} + static int krt_send_route(struct krt_proto *p, int cmd, rte *e) { @@ -291,11 +301,8 @@ krt_send_route(struct krt_proto *p, int cmd, rte *e) { /* Fallback for all other valid cases */ -#ifdef RTF_CLONING - if (cmd == RTM_ADD && (i->flags & IF_MULTIACCESS) != IF_MULTIACCESS) /* PTP */ - msg.rtm.rtm_flags |= RTF_CLONING; -#endif - +#if __OpenBSD__ + /* Keeping temporarily old code for OpenBSD */ struct ifa *addr = (net->n.addr->type == NET_IP4) ? i->addr4 : (i->addr6 ?: i->llv6); if (!addr) @@ -304,7 +311,16 @@ krt_send_route(struct krt_proto *p, int cmd, rte *e) return -1; } - sockaddr_fill(&gate, af, addr->ip, i, 0); + /* Embed interface ID to link-local address */ + ip_addr gw = addr->ip; + if (ipa_is_link_local(gw)) + _I0(gw) = 0xfe800000 | (i->index & 0x0000ffff); + + sockaddr_fill(&gate, af, gw, i, 0); +#else + sockaddr_fill_dl(&gate, i); +#endif + msg.rtm.rtm_addrs |= RTA_GATEWAY; break; } |